diff options
Diffstat (limited to 'package/kernel/mac80211/patches/subsys')
47 files changed, 165 insertions, 5978 deletions
diff --git a/package/kernel/mac80211/patches/subsys/010-sync-nl80211_h.patch b/package/kernel/mac80211/patches/subsys/010-sync-nl80211_h.patch index f521846a3b..4ee448bdf3 100644 --- a/package/kernel/mac80211/patches/subsys/010-sync-nl80211_h.patch +++ b/package/kernel/mac80211/patches/subsys/010-sync-nl80211_h.patch @@ -10,34 +10,7 @@ * @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify * userspace that a connection was dropped by the AP or due to other * reasons, for this the %NL80211_ATTR_DISCONNECTED_BY_AP and -@@ -1963,8 +1966,15 @@ enum nl80211_commands { - * @NL80211_ATTR_PROBE_RESP: Probe Response template data. Contains the entire - * probe-response frame. The DA field in the 802.11 header is zero-ed out, - * to be filled by the FW. -- * @NL80211_ATTR_DISABLE_HT: Force HT capable interfaces to disable -- * this feature. Currently, only supported in mac80211 drivers. -+ * @NL80211_ATTR_DISABLE_HT: Force HT capable interfaces to disable -+ * this feature during association. This is a flag attribute. -+ * Currently only supported in mac80211 drivers. -+ * @NL80211_ATTR_DISABLE_VHT: Force VHT capable interfaces to disable -+ * this feature during association. This is a flag attribute. -+ * Currently only supported in mac80211 drivers. -+ * @NL80211_ATTR_DISABLE_HE: Force HE capable interfaces to disable -+ * this feature during association. This is a flag attribute. -+ * Currently only supported in mac80211 drivers. - * @NL80211_ATTR_HT_CAPABILITY_MASK: Specify which bits of the - * ATTR_HT_CAPABILITY to which attention should be paid. - * Currently, only mac80211 NICs support this feature. -@@ -3045,6 +3055,8 @@ enum nl80211_attrs { - - NL80211_ATTR_SAR_SPEC, - -+ NL80211_ATTR_DISABLE_HE, -+ - /* add attributes here, update the policy in nl80211.c */ - - __NL80211_ATTR_AFTER_LAST, -@@ -5928,6 +5940,16 @@ enum nl80211_feature_flags { +@@ -5937,6 +5940,16 @@ enum nl80211_feature_flags { * @NL80211_EXT_FEATURE_BEACON_RATE_HE: Driver supports beacon rate * configuration (AP/mesh) with HE rates. * @@ -54,7 +27,7 @@ * @NUM_NL80211_EXT_FEATURES: number of extended features. * @MAX_NL80211_EXT_FEATURES: highest extended feature index. */ -@@ -5989,6 +6011,9 @@ enum nl80211_ext_feature_index { +@@ -5998,6 +6011,9 @@ enum nl80211_ext_feature_index { NL80211_EXT_FEATURE_FILS_DISCOVERY, NL80211_EXT_FEATURE_UNSOL_BCAST_PROBE_RESP, NL80211_EXT_FEATURE_BEACON_RATE_HE, @@ -64,7 +37,7 @@ /* add new features before the definition below */ NUM_NL80211_EXT_FEATURES, -@@ -6286,11 +6311,13 @@ struct nl80211_vendor_cmd_info { +@@ -6295,11 +6311,13 @@ struct nl80211_vendor_cmd_info { * @NL80211_TDLS_PEER_HT: TDLS peer is HT capable. * @NL80211_TDLS_PEER_VHT: TDLS peer is VHT capable. * @NL80211_TDLS_PEER_WMM: TDLS peer is WMM capable. @@ -78,7 +51,7 @@ }; /** -@@ -6882,6 +6909,9 @@ enum nl80211_peer_measurement_ftm_capa { +@@ -6891,6 +6909,9 @@ enum nl80211_peer_measurement_ftm_capa { * if neither %NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED nor * %NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED is set, EDCA based * ranging will be used. @@ -88,7 +61,7 @@ * * @NUM_NL80211_PMSR_FTM_REQ_ATTR: internal * @NL80211_PMSR_FTM_REQ_ATTR_MAX: highest attribute number -@@ -6900,6 +6930,7 @@ enum nl80211_peer_measurement_ftm_req { +@@ -6909,6 +6930,7 @@ enum nl80211_peer_measurement_ftm_req { NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC, NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED, NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED, diff --git a/package/kernel/mac80211/patches/subsys/120-cfg80211_allow_perm_addr_change.patch b/package/kernel/mac80211/patches/subsys/120-cfg80211_allow_perm_addr_change.patch index 172e5b04fd..ffd8807ccc 100644 --- a/package/kernel/mac80211/patches/subsys/120-cfg80211_allow_perm_addr_change.patch +++ b/package/kernel/mac80211/patches/subsys/120-cfg80211_allow_perm_addr_change.patch @@ -1,6 +1,6 @@ --- a/net/wireless/sysfs.c +++ b/net/wireless/sysfs.c -@@ -23,18 +23,35 @@ static inline struct cfg80211_registered +@@ -24,18 +24,35 @@ static inline struct cfg80211_registered return container_of(dev, struct cfg80211_registered_device, wiphy.dev); } diff --git a/package/kernel/mac80211/patches/subsys/150-disable_addr_notifier.patch b/package/kernel/mac80211/patches/subsys/150-disable_addr_notifier.patch index 8a717558a7..b149031da0 100644 --- a/package/kernel/mac80211/patches/subsys/150-disable_addr_notifier.patch +++ b/package/kernel/mac80211/patches/subsys/150-disable_addr_notifier.patch @@ -1,6 +1,6 @@ --- a/net/mac80211/main.c +++ b/net/mac80211/main.c -@@ -321,7 +321,7 @@ void ieee80211_restart_hw(struct ieee802 +@@ -328,7 +328,7 @@ void ieee80211_restart_hw(struct ieee802 } EXPORT_SYMBOL(ieee80211_restart_hw); @@ -9,7 +9,7 @@ static int ieee80211_ifa_changed(struct notifier_block *nb, unsigned long data, void *arg) { -@@ -380,7 +380,7 @@ static int ieee80211_ifa_changed(struct +@@ -387,7 +387,7 @@ static int ieee80211_ifa_changed(struct } #endif @@ -18,8 +18,8 @@ static int ieee80211_ifa6_changed(struct notifier_block *nb, unsigned long data, void *arg) { -@@ -1301,14 +1301,14 @@ int ieee80211_register_hw(struct ieee802 - +@@ -1310,14 +1310,14 @@ int ieee80211_register_hw(struct ieee802 + wiphy_unlock(hw->wiphy); rtnl_unlock(); -#ifdef CONFIG_INET @@ -35,7 +35,7 @@ local->ifa6_notifier.notifier_call = ieee80211_ifa6_changed; result = register_inet6addr_notifier(&local->ifa6_notifier); if (result) -@@ -1317,13 +1317,13 @@ int ieee80211_register_hw(struct ieee802 +@@ -1326,13 +1326,13 @@ int ieee80211_register_hw(struct ieee802 return 0; @@ -52,7 +52,7 @@ fail_ifa: #endif wiphy_unregister(local->hw.wiphy); -@@ -1351,10 +1351,10 @@ void ieee80211_unregister_hw(struct ieee +@@ -1360,10 +1360,10 @@ void ieee80211_unregister_hw(struct ieee tasklet_kill(&local->tx_pending_tasklet); tasklet_kill(&local->tasklet); diff --git a/package/kernel/mac80211/patches/subsys/310-net-fq_impl-bulk-free-packets-from-a-flow-on-overmem.patch b/package/kernel/mac80211/patches/subsys/310-net-fq_impl-bulk-free-packets-from-a-flow-on-overmem.patch deleted file mode 100644 index 05a888006e..0000000000 --- a/package/kernel/mac80211/patches/subsys/310-net-fq_impl-bulk-free-packets-from-a-flow-on-overmem.patch +++ /dev/null @@ -1,95 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Wed, 25 Nov 2020 18:03:46 +0100 -Subject: [PATCH] net/fq_impl: bulk-free packets from a flow on overmemory - -This is similar to what sch_fq_codel does. It also amortizes the worst -case cost of a follow-up patch that changes the selection of the biggest -flow for dropping packets - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/include/net/fq_impl.h -+++ b/include/net/fq_impl.h -@@ -11,17 +11,25 @@ - - /* functions that are embedded into includer */ - -+ -+static void -+__fq_adjust_removal(struct fq *fq, struct fq_flow *flow, unsigned int packets, -+ unsigned int bytes, unsigned int truesize) -+{ -+ struct fq_tin *tin = flow->tin; -+ -+ tin->backlog_bytes -= bytes; -+ tin->backlog_packets -= packets; -+ flow->backlog -= bytes; -+ fq->backlog -= packets; -+ fq->memory_usage -= truesize; -+} -+ - static void fq_adjust_removal(struct fq *fq, - struct fq_flow *flow, - struct sk_buff *skb) - { -- struct fq_tin *tin = flow->tin; -- -- tin->backlog_bytes -= skb->len; -- tin->backlog_packets--; -- flow->backlog -= skb->len; -- fq->backlog--; -- fq->memory_usage -= skb->truesize; -+ __fq_adjust_removal(fq, flow, 1, skb->len, skb->truesize); - } - - static void fq_rejigger_backlog(struct fq *fq, struct fq_flow *flow) -@@ -59,6 +67,34 @@ static struct sk_buff *fq_flow_dequeue(s - return skb; - } - -+static int fq_flow_drop(struct fq *fq, struct fq_flow *flow, -+ fq_skb_free_t free_func) -+{ -+ unsigned int packets = 0, bytes = 0, truesize = 0; -+ struct fq_tin *tin = flow->tin; -+ struct sk_buff *skb; -+ int pending; -+ -+ lockdep_assert_held(&fq->lock); -+ -+ pending = min_t(int, 32, skb_queue_len(&flow->queue) / 2); -+ do { -+ skb = __skb_dequeue(&flow->queue); -+ if (!skb) -+ break; -+ -+ packets++; -+ bytes += skb->len; -+ truesize += skb->truesize; -+ free_func(fq, tin, flow, skb); -+ } while (packets < pending); -+ -+ __fq_adjust_removal(fq, flow, packets, bytes, truesize); -+ fq_rejigger_backlog(fq, flow); -+ -+ return packets; -+} -+ - static struct sk_buff *fq_tin_dequeue(struct fq *fq, - struct fq_tin *tin, - fq_tin_dequeue_t dequeue_func) -@@ -190,12 +226,9 @@ static void fq_tin_enqueue(struct fq *fq - if (!flow) - return; - -- skb = fq_flow_dequeue(fq, flow); -- if (!skb) -+ if (!fq_flow_drop(fq, flow, free_func)) - return; - -- free_func(fq, flow->tin, flow, skb); -- - flow->tin->overlimit++; - fq->overlimit++; - if (oom) { diff --git a/package/kernel/mac80211/patches/subsys/311-net-fq_impl-drop-get_default_func-move-default-flow-.patch b/package/kernel/mac80211/patches/subsys/311-net-fq_impl-drop-get_default_func-move-default-flow-.patch deleted file mode 100644 index 2d7db8be36..0000000000 --- a/package/kernel/mac80211/patches/subsys/311-net-fq_impl-drop-get_default_func-move-default-flow-.patch +++ /dev/null @@ -1,144 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Wed, 25 Nov 2020 18:09:10 +0100 -Subject: [PATCH] net/fq_impl: drop get_default_func, move default flow to - fq_tin - -Simplifies the code and prepares for a rework of scanning for flows on -overmemory drop. - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/include/net/fq.h -+++ b/include/net/fq.h -@@ -47,6 +47,7 @@ struct fq_flow { - struct fq_tin { - struct list_head new_flows; - struct list_head old_flows; -+ struct fq_flow default_flow; - u32 backlog_bytes; - u32 backlog_packets; - u32 overlimit; ---- a/include/net/fq_impl.h -+++ b/include/net/fq_impl.h -@@ -151,8 +151,7 @@ static u32 fq_flow_idx(struct fq *fq, st - - static struct fq_flow *fq_flow_classify(struct fq *fq, - struct fq_tin *tin, u32 idx, -- struct sk_buff *skb, -- fq_flow_get_default_t get_default_func) -+ struct sk_buff *skb) - { - struct fq_flow *flow; - -@@ -160,7 +159,7 @@ static struct fq_flow *fq_flow_classify( - - flow = &fq->flows[idx]; - if (flow->tin && flow->tin != tin) { -- flow = get_default_func(fq, tin, idx, skb); -+ flow = &tin->default_flow; - tin->collisions++; - fq->collisions++; - } -@@ -192,15 +191,14 @@ static void fq_recalc_backlog(struct fq - static void fq_tin_enqueue(struct fq *fq, - struct fq_tin *tin, u32 idx, - struct sk_buff *skb, -- fq_skb_free_t free_func, -- fq_flow_get_default_t get_default_func) -+ fq_skb_free_t free_func) - { - struct fq_flow *flow; - bool oom; - - lockdep_assert_held(&fq->lock); - -- flow = fq_flow_classify(fq, tin, idx, skb, get_default_func); -+ flow = fq_flow_classify(fq, tin, idx, skb); - - flow->tin = tin; - flow->backlog += skb->len; -@@ -331,6 +329,7 @@ static void fq_tin_init(struct fq_tin *t - { - INIT_LIST_HEAD(&tin->new_flows); - INIT_LIST_HEAD(&tin->old_flows); -+ fq_flow_init(&tin->default_flow); - } - - static int fq_init(struct fq *fq, int flows_cnt) ---- a/net/mac80211/ieee80211_i.h -+++ b/net/mac80211/ieee80211_i.h -@@ -852,7 +852,6 @@ enum txq_info_flags { - */ - struct txq_info { - struct fq_tin tin; -- struct fq_flow def_flow; - struct codel_vars def_cvars; - struct codel_stats cstats; - struct sk_buff_head frags; ---- a/net/mac80211/tx.c -+++ b/net/mac80211/tx.c -@@ -1309,7 +1309,7 @@ static struct sk_buff *codel_dequeue_fun - fq = &local->fq; - - if (cvars == &txqi->def_cvars) -- flow = &txqi->def_flow; -+ flow = &txqi->tin.default_flow; - else - flow = &fq->flows[cvars - local->cvars]; - -@@ -1352,7 +1352,7 @@ static struct sk_buff *fq_tin_dequeue_fu - cparams = &local->cparams; - } - -- if (flow == &txqi->def_flow) -+ if (flow == &tin->default_flow) - cvars = &txqi->def_cvars; - else - cvars = &local->cvars[flow - fq->flows]; -@@ -1379,17 +1379,6 @@ static void fq_skb_free_func(struct fq * - ieee80211_free_txskb(&local->hw, skb); - } - --static struct fq_flow *fq_flow_get_default_func(struct fq *fq, -- struct fq_tin *tin, -- int idx, -- struct sk_buff *skb) --{ -- struct txq_info *txqi; -- -- txqi = container_of(tin, struct txq_info, tin); -- return &txqi->def_flow; --} -- - static void ieee80211_txq_enqueue(struct ieee80211_local *local, - struct txq_info *txqi, - struct sk_buff *skb) -@@ -1402,8 +1391,7 @@ static void ieee80211_txq_enqueue(struct - - spin_lock_bh(&fq->lock); - fq_tin_enqueue(fq, tin, flow_idx, skb, -- fq_skb_free_func, -- fq_flow_get_default_func); -+ fq_skb_free_func); - spin_unlock_bh(&fq->lock); - } - -@@ -1446,7 +1434,6 @@ void ieee80211_txq_init(struct ieee80211 - struct txq_info *txqi, int tid) - { - fq_tin_init(&txqi->tin); -- fq_flow_init(&txqi->def_flow); - codel_vars_init(&txqi->def_cvars); - codel_stats_init(&txqi->cstats); - __skb_queue_head_init(&txqi->frags); -@@ -3281,8 +3268,7 @@ static bool ieee80211_amsdu_aggregate(st - */ - - tin = &txqi->tin; -- flow = fq_flow_classify(fq, tin, flow_idx, skb, -- fq_flow_get_default_func); -+ flow = fq_flow_classify(fq, tin, flow_idx, skb); - head = skb_peek_tail(&flow->queue); - if (!head || skb_is_gso(head)) - goto out; diff --git a/package/kernel/mac80211/patches/subsys/312-net-fq_impl-do-not-maintain-a-backlog-sorted-list-of.patch b/package/kernel/mac80211/patches/subsys/312-net-fq_impl-do-not-maintain-a-backlog-sorted-list-of.patch deleted file mode 100644 index 2fa2ba41ac..0000000000 --- a/package/kernel/mac80211/patches/subsys/312-net-fq_impl-do-not-maintain-a-backlog-sorted-list-of.patch +++ /dev/null @@ -1,317 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Wed, 25 Nov 2020 18:10:34 +0100 -Subject: [PATCH] net/fq_impl: do not maintain a backlog-sorted list of - flows - -A sorted flow list is only needed to drop packets in the biggest flow when -hitting the overmemory condition. -By scanning flows only when needed, we can avoid paying the cost of -maintaining the list under normal conditions -In order to avoid scanning lots of empty flows and touching too many cold -cache lines, a bitmap of flows with backlog is maintained - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/include/net/fq.h -+++ b/include/net/fq.h -@@ -19,8 +19,6 @@ struct fq_tin; - * @flowchain: can be linked to fq_tin's new_flows or old_flows. Used for DRR++ - * (deficit round robin) based round robin queuing similar to the one - * found in net/sched/sch_fq_codel.c -- * @backlogchain: can be linked to other fq_flow and fq. Used to keep track of -- * fat flows and efficient head-dropping if packet limit is reached - * @queue: sk_buff queue to hold packets - * @backlog: number of bytes pending in the queue. The number of packets can be - * found in @queue.qlen -@@ -29,7 +27,6 @@ struct fq_tin; - struct fq_flow { - struct fq_tin *tin; - struct list_head flowchain; -- struct list_head backlogchain; - struct sk_buff_head queue; - u32 backlog; - int deficit; -@@ -47,6 +44,7 @@ struct fq_flow { - struct fq_tin { - struct list_head new_flows; - struct list_head old_flows; -+ struct list_head tin_list; - struct fq_flow default_flow; - u32 backlog_bytes; - u32 backlog_packets; -@@ -60,14 +58,14 @@ struct fq_tin { - /** - * struct fq - main container for fair queuing purposes - * -- * @backlogs: linked to fq_flows. Used to maintain fat flows for efficient -- * head-dropping when @backlog reaches @limit - * @limit: max number of packets that can be queued across all flows - * @backlog: number of packets queued across all flows - */ - struct fq { - struct fq_flow *flows; -- struct list_head backlogs; -+ unsigned long *flows_bitmap; -+ -+ struct list_head tin_backlog; - spinlock_t lock; - u32 flows_cnt; - u32 limit; ---- a/include/net/fq_impl.h -+++ b/include/net/fq_impl.h -@@ -17,12 +17,24 @@ __fq_adjust_removal(struct fq *fq, struc - unsigned int bytes, unsigned int truesize) - { - struct fq_tin *tin = flow->tin; -+ int idx; - - tin->backlog_bytes -= bytes; - tin->backlog_packets -= packets; - flow->backlog -= bytes; - fq->backlog -= packets; - fq->memory_usage -= truesize; -+ -+ if (flow->backlog) -+ return; -+ -+ if (flow == &tin->default_flow) { -+ list_del_init(&tin->tin_list); -+ return; -+ } -+ -+ idx = flow - fq->flows; -+ __clear_bit(idx, fq->flows_bitmap); - } - - static void fq_adjust_removal(struct fq *fq, -@@ -32,24 +44,6 @@ static void fq_adjust_removal(struct fq - __fq_adjust_removal(fq, flow, 1, skb->len, skb->truesize); - } - --static void fq_rejigger_backlog(struct fq *fq, struct fq_flow *flow) --{ -- struct fq_flow *i; -- -- if (flow->backlog == 0) { -- list_del_init(&flow->backlogchain); -- } else { -- i = flow; -- -- list_for_each_entry_continue(i, &fq->backlogs, backlogchain) -- if (i->backlog < flow->backlog) -- break; -- -- list_move_tail(&flow->backlogchain, -- &i->backlogchain); -- } --} -- - static struct sk_buff *fq_flow_dequeue(struct fq *fq, - struct fq_flow *flow) - { -@@ -62,7 +56,6 @@ static struct sk_buff *fq_flow_dequeue(s - return NULL; - - fq_adjust_removal(fq, flow, skb); -- fq_rejigger_backlog(fq, flow); - - return skb; - } -@@ -90,7 +83,6 @@ static int fq_flow_drop(struct fq *fq, s - } while (packets < pending); - - __fq_adjust_removal(fq, flow, packets, bytes, truesize); -- fq_rejigger_backlog(fq, flow); - - return packets; - } -@@ -170,22 +162,36 @@ static struct fq_flow *fq_flow_classify( - return flow; - } - --static void fq_recalc_backlog(struct fq *fq, -- struct fq_tin *tin, -- struct fq_flow *flow) --{ -- struct fq_flow *i; -- -- if (list_empty(&flow->backlogchain)) -- list_add_tail(&flow->backlogchain, &fq->backlogs); -- -- i = flow; -- list_for_each_entry_continue_reverse(i, &fq->backlogs, -- backlogchain) -- if (i->backlog > flow->backlog) -- break; -+static struct fq_flow *fq_find_fattest_flow(struct fq *fq) -+{ -+ struct fq_tin *tin; -+ struct fq_flow *flow = NULL; -+ u32 len = 0; -+ int i; -+ -+ for_each_set_bit(i, fq->flows_bitmap, fq->flows_cnt) { -+ struct fq_flow *cur = &fq->flows[i]; -+ unsigned int cur_len; -+ -+ cur_len = cur->backlog; -+ if (cur_len <= len) -+ continue; -+ -+ flow = cur; -+ len = cur_len; -+ } - -- list_move(&flow->backlogchain, &i->backlogchain); -+ list_for_each_entry(tin, &fq->tin_backlog, tin_list) { -+ unsigned int cur_len = tin->default_flow.backlog; -+ -+ if (cur_len <= len) -+ continue; -+ -+ flow = &tin->default_flow; -+ len = cur_len; -+ } -+ -+ return flow; - } - - static void fq_tin_enqueue(struct fq *fq, -@@ -200,6 +206,13 @@ static void fq_tin_enqueue(struct fq *fq - - flow = fq_flow_classify(fq, tin, idx, skb); - -+ if (!flow->backlog) { -+ if (flow != &tin->default_flow) -+ __set_bit(idx, fq->flows_bitmap); -+ else if (list_empty(&tin->tin_list)) -+ list_add(&tin->tin_list, &fq->tin_backlog); -+ } -+ - flow->tin = tin; - flow->backlog += skb->len; - tin->backlog_bytes += skb->len; -@@ -207,8 +220,6 @@ static void fq_tin_enqueue(struct fq *fq - fq->memory_usage += skb->truesize; - fq->backlog++; - -- fq_recalc_backlog(fq, tin, flow); -- - if (list_empty(&flow->flowchain)) { - flow->deficit = fq->quantum; - list_add_tail(&flow->flowchain, -@@ -218,9 +229,7 @@ static void fq_tin_enqueue(struct fq *fq - __skb_queue_tail(&flow->queue, skb); - oom = (fq->memory_usage > fq->memory_limit); - while (fq->backlog > fq->limit || oom) { -- flow = list_first_entry_or_null(&fq->backlogs, -- struct fq_flow, -- backlogchain); -+ flow = fq_find_fattest_flow(fq); - if (!flow) - return; - -@@ -255,8 +264,6 @@ static void fq_flow_filter(struct fq *fq - fq_adjust_removal(fq, flow, skb); - free_func(fq, tin, flow, skb); - } -- -- fq_rejigger_backlog(fq, flow); - } - - static void fq_tin_filter(struct fq *fq, -@@ -279,16 +286,18 @@ static void fq_flow_reset(struct fq *fq, - struct fq_flow *flow, - fq_skb_free_t free_func) - { -+ struct fq_tin *tin = flow->tin; - struct sk_buff *skb; - - while ((skb = fq_flow_dequeue(fq, flow))) -- free_func(fq, flow->tin, flow, skb); -+ free_func(fq, tin, flow, skb); - -- if (!list_empty(&flow->flowchain)) -+ if (!list_empty(&flow->flowchain)) { - list_del_init(&flow->flowchain); -- -- if (!list_empty(&flow->backlogchain)) -- list_del_init(&flow->backlogchain); -+ if (list_empty(&tin->new_flows) && -+ list_empty(&tin->old_flows)) -+ list_del_init(&tin->tin_list); -+ } - - flow->tin = NULL; - -@@ -314,6 +323,7 @@ static void fq_tin_reset(struct fq *fq, - fq_flow_reset(fq, flow, free_func); - } - -+ WARN_ON_ONCE(!list_empty(&tin->tin_list)); - WARN_ON_ONCE(tin->backlog_bytes); - WARN_ON_ONCE(tin->backlog_packets); - } -@@ -321,7 +331,6 @@ static void fq_tin_reset(struct fq *fq, - static void fq_flow_init(struct fq_flow *flow) - { - INIT_LIST_HEAD(&flow->flowchain); -- INIT_LIST_HEAD(&flow->backlogchain); - __skb_queue_head_init(&flow->queue); - } - -@@ -329,6 +338,7 @@ static void fq_tin_init(struct fq_tin *t - { - INIT_LIST_HEAD(&tin->new_flows); - INIT_LIST_HEAD(&tin->old_flows); -+ INIT_LIST_HEAD(&tin->tin_list); - fq_flow_init(&tin->default_flow); - } - -@@ -337,8 +347,8 @@ static int fq_init(struct fq *fq, int fl - int i; - - memset(fq, 0, sizeof(fq[0])); -- INIT_LIST_HEAD(&fq->backlogs); - spin_lock_init(&fq->lock); -+ INIT_LIST_HEAD(&fq->tin_backlog); - fq->flows_cnt = max_t(u32, flows_cnt, 1); - fq->quantum = 300; - fq->limit = 8192; -@@ -348,6 +358,14 @@ static int fq_init(struct fq *fq, int fl - if (!fq->flows) - return -ENOMEM; - -+ fq->flows_bitmap = kcalloc(BITS_TO_LONGS(fq->flows_cnt), sizeof(long), -+ GFP_KERNEL); -+ if (!fq->flows_bitmap) { -+ kvfree(fq->flows); -+ fq->flows = NULL; -+ return -ENOMEM; -+ } -+ - for (i = 0; i < fq->flows_cnt; i++) - fq_flow_init(&fq->flows[i]); - -@@ -364,6 +382,9 @@ static void fq_reset(struct fq *fq, - - kvfree(fq->flows); - fq->flows = NULL; -+ -+ kfree(fq->flows_bitmap); -+ fq->flows_bitmap = NULL; - } - - #endif ---- a/net/mac80211/tx.c -+++ b/net/mac80211/tx.c -@@ -3335,8 +3335,6 @@ out_recalc: - if (head->len != orig_len) { - flow->backlog += head->len - orig_len; - tin->backlog_bytes += head->len - orig_len; -- -- fq_recalc_backlog(fq, tin, flow); - } - out: - spin_unlock_bh(&fq->lock); diff --git a/package/kernel/mac80211/patches/subsys/315-mac80211-add-rx-decapsulation-offload-support.patch b/package/kernel/mac80211/patches/subsys/315-mac80211-add-rx-decapsulation-offload-support.patch deleted file mode 100644 index 4f0e5fb31a..0000000000 --- a/package/kernel/mac80211/patches/subsys/315-mac80211-add-rx-decapsulation-offload-support.patch +++ /dev/null @@ -1,565 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Wed, 16 Dec 2020 21:34:03 +0100 -Subject: [PATCH] mac80211: add rx decapsulation offload support - -This allows drivers to pass 802.3 frames to mac80211, with some restrictions: - -- the skb must be passed with a valid sta -- fast-rx needs to be active for the sta -- monitor mode needs to be disabled - -mac80211 will tell the driver when it is safe to enable rx decap offload for -a particular station. - -In order to implement support, a driver must: - -- call ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD) -- implement ops->sta_set_decap_offload -- mark 802.3 frames with RX_FLAG_8023 - -If it doesn't want to enable offload for some vif types, it can mask out -IEEE80211_OFFLOAD_DECAP_ENABLED in vif->offload_flags from within the -.add_interface or .update_vif_offload driver ops - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/include/net/mac80211.h -+++ b/include/net/mac80211.h -@@ -1300,6 +1300,8 @@ ieee80211_tx_info_clear_status(struct ie - * the "0-length PSDU" field included there. The value for it is - * in &struct ieee80211_rx_status. Note that if this value isn't - * known the frame shouldn't be reported. -+ * @RX_FLAG_8023: the frame has an 802.3 header (decap offload performed by -+ * hardware or driver) - */ - enum mac80211_rx_flags { - RX_FLAG_MMIC_ERROR = BIT(0), -@@ -1332,6 +1334,7 @@ enum mac80211_rx_flags { - RX_FLAG_RADIOTAP_HE_MU = BIT(27), - RX_FLAG_RADIOTAP_LSIG = BIT(28), - RX_FLAG_NO_PSDU = BIT(29), -+ RX_FLAG_8023 = BIT(30), - }; - - /** -@@ -1653,11 +1656,15 @@ enum ieee80211_vif_flags { - * The driver supports sending frames passed as 802.3 frames by mac80211. - * It must also support sending 802.11 packets for the same interface. - * @IEEE80211_OFFLOAD_ENCAP_4ADDR: support 4-address mode encapsulation offload -+ * @IEEE80211_OFFLOAD_DECAP_ENABLED: rx encapsulation offload is enabled -+ * The driver supports passing received 802.11 frames as 802.3 frames to -+ * mac80211. - */ - - enum ieee80211_offload_flags { - IEEE80211_OFFLOAD_ENCAP_ENABLED = BIT(0), - IEEE80211_OFFLOAD_ENCAP_4ADDR = BIT(1), -+ IEEE80211_OFFLOAD_DECAP_ENABLED = BIT(2), - }; - - /** -@@ -2393,6 +2400,9 @@ struct ieee80211_txq { - * @IEEE80211_HW_SUPPORTS_TX_ENCAP_OFFLOAD: Hardware supports tx encapsulation - * offload - * -+ * @IEEE80211_HW_SUPPORTS_RX_DECAP_OFFLOAD: Hardware supports rx decapsulation -+ * offload -+ * - * @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays - */ - enum ieee80211_hw_flags { -@@ -2446,6 +2456,7 @@ enum ieee80211_hw_flags { - IEEE80211_HW_SUPPORTS_ONLY_HE_MULTI_BSSID, - IEEE80211_HW_AMPDU_KEYBORDER_SUPPORT, - IEEE80211_HW_SUPPORTS_TX_ENCAP_OFFLOAD, -+ IEEE80211_HW_SUPPORTS_RX_DECAP_OFFLOAD, - - /* keep last, obviously */ - NUM_IEEE80211_HW_FLAGS -@@ -4202,6 +4213,9 @@ struct ieee80211_ops { - struct ieee80211_sta *sta, bool enabled); - int (*set_sar_specs)(struct ieee80211_hw *hw, - const struct cfg80211_sar_specs *sar); -+ void (*sta_set_decap_offload)(struct ieee80211_hw *hw, -+ struct ieee80211_vif *vif, -+ struct ieee80211_sta *sta, bool enabled); - }; - - /** ---- a/net/mac80211/debugfs.c -+++ b/net/mac80211/debugfs.c -@@ -405,6 +405,7 @@ static const char *hw_flag_names[] = { - FLAG(SUPPORTS_ONLY_HE_MULTI_BSSID), - FLAG(AMPDU_KEYBORDER_SUPPORT), - FLAG(SUPPORTS_TX_ENCAP_OFFLOAD), -+ FLAG(SUPPORTS_RX_DECAP_OFFLOAD), - #undef FLAG - }; - ---- a/net/mac80211/debugfs_sta.c -+++ b/net/mac80211/debugfs_sta.c -@@ -79,6 +79,7 @@ static const char * const sta_flag_names - FLAG(MPSP_RECIPIENT), - FLAG(PS_DELIVER), - FLAG(USES_ENCRYPTION), -+ FLAG(DECAP_OFFLOAD), - #undef FLAG - }; - ---- a/net/mac80211/driver-ops.h -+++ b/net/mac80211/driver-ops.h -@@ -1413,4 +1413,20 @@ static inline void drv_sta_set_4addr(str - trace_drv_return_void(local); - } - -+static inline void drv_sta_set_decap_offload(struct ieee80211_local *local, -+ struct ieee80211_sub_if_data *sdata, -+ struct ieee80211_sta *sta, -+ bool enabled) -+{ -+ sdata = get_bss_sdata(sdata); -+ if (!check_sdata_in_driver(sdata)) -+ return; -+ -+ trace_drv_sta_set_decap_offload(local, sdata, sta, enabled); -+ if (local->ops->sta_set_decap_offload) -+ local->ops->sta_set_decap_offload(&local->hw, &sdata->vif, sta, -+ enabled); -+ trace_drv_return_void(local); -+} -+ - #endif /* __MAC80211_DRIVER_OPS */ ---- a/net/mac80211/iface.c -+++ b/net/mac80211/iface.c -@@ -815,7 +815,7 @@ static const struct net_device_ops ieee8 - - }; - --static bool ieee80211_iftype_supports_encap_offload(enum nl80211_iftype iftype) -+static bool ieee80211_iftype_supports_hdr_offload(enum nl80211_iftype iftype) - { - switch (iftype) { - /* P2P GO and client are mapped to AP/STATION types */ -@@ -835,7 +835,7 @@ static bool ieee80211_set_sdata_offload_ - flags = sdata->vif.offload_flags; - - if (ieee80211_hw_check(&local->hw, SUPPORTS_TX_ENCAP_OFFLOAD) && -- ieee80211_iftype_supports_encap_offload(sdata->vif.type)) { -+ ieee80211_iftype_supports_hdr_offload(sdata->vif.type)) { - flags |= IEEE80211_OFFLOAD_ENCAP_ENABLED; - - if (!ieee80211_hw_check(&local->hw, SUPPORTS_TX_FRAG) && -@@ -848,10 +848,21 @@ static bool ieee80211_set_sdata_offload_ - flags &= ~IEEE80211_OFFLOAD_ENCAP_ENABLED; - } - -+ if (ieee80211_hw_check(&local->hw, SUPPORTS_RX_DECAP_OFFLOAD) && -+ ieee80211_iftype_supports_hdr_offload(sdata->vif.type)) { -+ flags |= IEEE80211_OFFLOAD_DECAP_ENABLED; -+ -+ if (local->monitors) -+ flags &= ~IEEE80211_OFFLOAD_DECAP_ENABLED; -+ } else { -+ flags &= ~IEEE80211_OFFLOAD_DECAP_ENABLED; -+ } -+ - if (sdata->vif.offload_flags == flags) - return false; - - sdata->vif.offload_flags = flags; -+ ieee80211_check_fast_rx_iface(sdata); - return true; - } - -@@ -869,7 +880,7 @@ static void ieee80211_set_vif_encap_ops( - } - - if (!ieee80211_hw_check(&local->hw, SUPPORTS_TX_ENCAP_OFFLOAD) || -- !ieee80211_iftype_supports_encap_offload(bss->vif.type)) -+ !ieee80211_iftype_supports_hdr_offload(bss->vif.type)) - return; - - enabled = bss->vif.offload_flags & IEEE80211_OFFLOAD_ENCAP_ENABLED; ---- a/net/mac80211/rx.c -+++ b/net/mac80211/rx.c -@@ -4099,7 +4099,9 @@ void ieee80211_check_fast_rx(struct sta_ - .vif_type = sdata->vif.type, - .control_port_protocol = sdata->control_port_protocol, - }, *old, *new = NULL; -+ bool set_offload = false; - bool assign = false; -+ bool offload; - - /* use sparse to check that we don't return without updating */ - __acquire(check_fast_rx); -@@ -4212,6 +4214,17 @@ void ieee80211_check_fast_rx(struct sta_ - if (assign) - new = kmemdup(&fastrx, sizeof(fastrx), GFP_KERNEL); - -+ offload = assign && -+ (sdata->vif.offload_flags & IEEE80211_OFFLOAD_DECAP_ENABLED); -+ -+ if (offload) -+ set_offload = !test_and_set_sta_flag(sta, WLAN_STA_DECAP_OFFLOAD); -+ else -+ set_offload = test_and_clear_sta_flag(sta, WLAN_STA_DECAP_OFFLOAD); -+ -+ if (set_offload) -+ drv_sta_set_decap_offload(local, sdata, &sta->sta, assign); -+ - spin_lock_bh(&sta->lock); - old = rcu_dereference_protected(sta->fast_rx, true); - rcu_assign_pointer(sta->fast_rx, new); -@@ -4258,6 +4271,108 @@ void ieee80211_check_fast_rx_iface(struc - mutex_unlock(&local->sta_mtx); - } - -+static void ieee80211_rx_8023(struct ieee80211_rx_data *rx, -+ struct ieee80211_fast_rx *fast_rx, -+ int orig_len) -+{ -+ struct ieee80211_sta_rx_stats *stats; -+ struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); -+ struct sta_info *sta = rx->sta; -+ struct sk_buff *skb = rx->skb; -+ void *sa = skb->data + ETH_ALEN; -+ void *da = skb->data; -+ -+ stats = &sta->rx_stats; -+ if (fast_rx->uses_rss) -+ stats = this_cpu_ptr(sta->pcpu_rx_stats); -+ -+ /* statistics part of ieee80211_rx_h_sta_process() */ -+ if (!(status->flag & RX_FLAG_NO_SIGNAL_VAL)) { -+ stats->last_signal = status->signal; -+ if (!fast_rx->uses_rss) -+ ewma_signal_add(&sta->rx_stats_avg.signal, -+ -status->signal); -+ } -+ -+ if (status->chains) { -+ int i; -+ -+ stats->chains = status->chains; -+ for (i = 0; i < ARRAY_SIZE(status->chain_signal); i++) { -+ int signal = status->chain_signal[i]; -+ -+ if (!(status->chains & BIT(i))) -+ continue; -+ -+ stats->chain_signal_last[i] = signal; -+ if (!fast_rx->uses_rss) -+ ewma_signal_add(&sta->rx_stats_avg.chain_signal[i], -+ -signal); -+ } -+ } -+ /* end of statistics */ -+ -+ stats->last_rx = jiffies; -+ stats->last_rate = sta_stats_encode_rate(status); -+ -+ stats->fragments++; -+ stats->packets++; -+ -+ skb->dev = fast_rx->dev; -+ -+ dev_sw_netstats_rx_add(fast_rx->dev, skb->len); -+ -+ /* The seqno index has the same property as needed -+ * for the rx_msdu field, i.e. it is IEEE80211_NUM_TIDS -+ * for non-QoS-data frames. Here we know it's a data -+ * frame, so count MSDUs. -+ */ -+ u64_stats_update_begin(&stats->syncp); -+ stats->msdu[rx->seqno_idx]++; -+ stats->bytes += orig_len; -+ u64_stats_update_end(&stats->syncp); -+ -+ if (fast_rx->internal_forward) { -+ struct sk_buff *xmit_skb = NULL; -+ if (is_multicast_ether_addr(da)) { -+ xmit_skb = skb_copy(skb, GFP_ATOMIC); -+ } else if (!ether_addr_equal(da, sa) && -+ sta_info_get(rx->sdata, da)) { -+ xmit_skb = skb; -+ skb = NULL; -+ } -+ -+ if (xmit_skb) { -+ /* -+ * Send to wireless media and increase priority by 256 -+ * to keep the received priority instead of -+ * reclassifying the frame (see cfg80211_classify8021d). -+ */ -+ xmit_skb->priority += 256; -+ xmit_skb->protocol = htons(ETH_P_802_3); -+ skb_reset_network_header(xmit_skb); -+ skb_reset_mac_header(xmit_skb); -+ dev_queue_xmit(xmit_skb); -+ } -+ -+ if (!skb) -+ return; -+ } -+ -+ /* deliver to local stack */ -+ skb->protocol = eth_type_trans(skb, fast_rx->dev); -+ memset(skb->cb, 0, sizeof(skb->cb)); -+ if (rx->list) -+#if LINUX_VERSION_IS_GEQ(4,19,0) -+ list_add_tail(&skb->list, rx->list); -+#else -+ __skb_queue_tail(rx->list, skb); -+#endif -+ else -+ netif_receive_skb(skb); -+ -+} -+ - static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx, - struct ieee80211_fast_rx *fast_rx) - { -@@ -4278,9 +4393,6 @@ static bool ieee80211_invoke_fast_rx(str - } addrs __aligned(2); - struct ieee80211_sta_rx_stats *stats = &sta->rx_stats; - -- if (fast_rx->uses_rss) -- stats = this_cpu_ptr(sta->pcpu_rx_stats); -- - /* for parallel-rx, we need to have DUP_VALIDATED, otherwise we write - * to a common data structure; drivers can implement that per queue - * but we don't have that information in mac80211 -@@ -4354,32 +4466,6 @@ static bool ieee80211_invoke_fast_rx(str - pskb_trim(skb, skb->len - fast_rx->icv_len)) - goto drop; - -- /* statistics part of ieee80211_rx_h_sta_process() */ -- if (!(status->flag & RX_FLAG_NO_SIGNAL_VAL)) { -- stats->last_signal = status->signal; -- if (!fast_rx->uses_rss) -- ewma_signal_add(&sta->rx_stats_avg.signal, -- -status->signal); -- } -- -- if (status->chains) { -- int i; -- -- stats->chains = status->chains; -- for (i = 0; i < ARRAY_SIZE(status->chain_signal); i++) { -- int signal = status->chain_signal[i]; -- -- if (!(status->chains & BIT(i))) -- continue; -- -- stats->chain_signal_last[i] = signal; -- if (!fast_rx->uses_rss) -- ewma_signal_add(&sta->rx_stats_avg.chain_signal[i], -- -signal); -- } -- } -- /* end of statistics */ -- - if (rx->key && !ieee80211_has_protected(hdr->frame_control)) - goto drop; - -@@ -4391,12 +4477,6 @@ static bool ieee80211_invoke_fast_rx(str - return true; - } - -- stats->last_rx = jiffies; -- stats->last_rate = sta_stats_encode_rate(status); -- -- stats->fragments++; -- stats->packets++; -- - /* do the header conversion - first grab the addresses */ - ether_addr_copy(addrs.da, skb->data + fast_rx->da_offs); - ether_addr_copy(addrs.sa, skb->data + fast_rx->sa_offs); -@@ -4405,62 +4485,14 @@ static bool ieee80211_invoke_fast_rx(str - /* push the addresses in front */ - memcpy(skb_push(skb, sizeof(addrs)), &addrs, sizeof(addrs)); - -- skb->dev = fast_rx->dev; -- -- dev_sw_netstats_rx_add(fast_rx->dev, skb->len); -- -- /* The seqno index has the same property as needed -- * for the rx_msdu field, i.e. it is IEEE80211_NUM_TIDS -- * for non-QoS-data frames. Here we know it's a data -- * frame, so count MSDUs. -- */ -- u64_stats_update_begin(&stats->syncp); -- stats->msdu[rx->seqno_idx]++; -- stats->bytes += orig_len; -- u64_stats_update_end(&stats->syncp); -- -- if (fast_rx->internal_forward) { -- struct sk_buff *xmit_skb = NULL; -- if (is_multicast_ether_addr(addrs.da)) { -- xmit_skb = skb_copy(skb, GFP_ATOMIC); -- } else if (!ether_addr_equal(addrs.da, addrs.sa) && -- sta_info_get(rx->sdata, addrs.da)) { -- xmit_skb = skb; -- skb = NULL; -- } -- -- if (xmit_skb) { -- /* -- * Send to wireless media and increase priority by 256 -- * to keep the received priority instead of -- * reclassifying the frame (see cfg80211_classify8021d). -- */ -- xmit_skb->priority += 256; -- xmit_skb->protocol = htons(ETH_P_802_3); -- skb_reset_network_header(xmit_skb); -- skb_reset_mac_header(xmit_skb); -- dev_queue_xmit(xmit_skb); -- } -- -- if (!skb) -- return true; -- } -- -- /* deliver to local stack */ -- skb->protocol = eth_type_trans(skb, fast_rx->dev); -- memset(skb->cb, 0, sizeof(skb->cb)); -- if (rx->list) --#if LINUX_VERSION_IS_GEQ(4,19,0) -- list_add_tail(&skb->list, rx->list); --#else -- __skb_queue_tail(rx->list, skb); --#endif -- else -- netif_receive_skb(skb); -+ ieee80211_rx_8023(rx, fast_rx, orig_len); - - return true; - drop: - dev_kfree_skb(skb); -+ if (fast_rx->uses_rss) -+ stats = this_cpu_ptr(sta->pcpu_rx_stats); -+ - stats->dropped++; - return true; - } -@@ -4514,6 +4546,47 @@ static bool ieee80211_prepare_and_rx_han - return true; - } - -+static void __ieee80211_rx_handle_8023(struct ieee80211_hw *hw, -+ struct ieee80211_sta *pubsta, -+ struct sk_buff *skb, -+#if LINUX_VERSION_IS_GEQ(4,19,0) -+ struct list_head *list) -+#else -+ struct sk_buff_head *list) -+#endif -+{ -+ struct ieee80211_local *local = hw_to_local(hw); -+ struct ieee80211_fast_rx *fast_rx; -+ struct ieee80211_rx_data rx; -+ -+ memset(&rx, 0, sizeof(rx)); -+ rx.skb = skb; -+ rx.local = local; -+ rx.list = list; -+ -+ I802_DEBUG_INC(local->dot11ReceivedFragmentCount); -+ -+ /* drop frame if too short for header */ -+ if (skb->len < sizeof(struct ethhdr)) -+ goto drop; -+ -+ if (!pubsta) -+ goto drop; -+ -+ rx.sta = container_of(pubsta, struct sta_info, sta); -+ rx.sdata = rx.sta->sdata; -+ -+ fast_rx = rcu_dereference(rx.sta->fast_rx); -+ if (!fast_rx) -+ goto drop; -+ -+ ieee80211_rx_8023(&rx, fast_rx, skb->len); -+ return; -+ -+drop: -+ dev_kfree_skb(skb); -+} -+ - /* - * This is the actual Rx frames handler. as it belongs to Rx path it must - * be called with rcu_read_lock protection. -@@ -4753,13 +4826,17 @@ void ieee80211_rx_list(struct ieee80211_ - * if it was previously present. - * Also, frames with less than 16 bytes are dropped. - */ -- skb = ieee80211_rx_monitor(local, skb, rate); -+ if (!(status->flag & RX_FLAG_8023)) -+ skb = ieee80211_rx_monitor(local, skb, rate); - if (skb) { - ieee80211_tpt_led_trig_rx(local, - ((struct ieee80211_hdr *)skb->data)->frame_control, - skb->len); - -- __ieee80211_rx_handle_packet(hw, pubsta, skb, list); -+ if (status->flag & RX_FLAG_8023) -+ __ieee80211_rx_handle_8023(hw, pubsta, skb, list); -+ else -+ __ieee80211_rx_handle_packet(hw, pubsta, skb, list); - } - - kcov_remote_stop(); ---- a/net/mac80211/sta_info.h -+++ b/net/mac80211/sta_info.h -@@ -71,6 +71,7 @@ - * until pending frames are delivered - * @WLAN_STA_USES_ENCRYPTION: This station was configured for encryption, - * so drop all packets without a key later. -+ * @WLAN_STA_DECAP_OFFLOAD: This station uses rx decap offload - * - * @NUM_WLAN_STA_FLAGS: number of defined flags - */ -@@ -102,6 +103,7 @@ enum ieee80211_sta_info_flags { - WLAN_STA_MPSP_RECIPIENT, - WLAN_STA_PS_DELIVER, - WLAN_STA_USES_ENCRYPTION, -+ WLAN_STA_DECAP_OFFLOAD, - - NUM_WLAN_STA_FLAGS, - }; ---- a/net/mac80211/trace.h -+++ b/net/mac80211/trace.h -@@ -2761,7 +2761,7 @@ DEFINE_EVENT(local_sdata_addr_evt, drv_u - TP_ARGS(local, sdata) - ); - --TRACE_EVENT(drv_sta_set_4addr, -+DECLARE_EVENT_CLASS(sta_flag_evt, - TP_PROTO(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata, - struct ieee80211_sta *sta, bool enabled), -@@ -2788,6 +2788,22 @@ TRACE_EVENT(drv_sta_set_4addr, - ) - ); - -+DEFINE_EVENT(sta_flag_evt, drv_sta_set_4addr, -+ TP_PROTO(struct ieee80211_local *local, -+ struct ieee80211_sub_if_data *sdata, -+ struct ieee80211_sta *sta, bool enabled), -+ -+ TP_ARGS(local, sdata, sta, enabled) -+); -+ -+DEFINE_EVENT(sta_flag_evt, drv_sta_set_decap_offload, -+ TP_PROTO(struct ieee80211_local *local, -+ struct ieee80211_sub_if_data *sdata, -+ struct ieee80211_sta *sta, bool enabled), -+ -+ TP_ARGS(local, sdata, sta, enabled) -+); -+ - #endif /* !__MAC80211_DRIVER_TRACE || TRACE_HEADER_MULTI_READ */ - - #undef TRACE_INCLUDE_PATH diff --git a/package/kernel/mac80211/patches/subsys/316-mac80211-enable-QoS-support-for-nl80211-ctrl-port.patch b/package/kernel/mac80211/patches/subsys/316-mac80211-enable-QoS-support-for-nl80211-ctrl-port.patch deleted file mode 100644 index a9352ce3ab..0000000000 --- a/package/kernel/mac80211/patches/subsys/316-mac80211-enable-QoS-support-for-nl80211-ctrl-port.patch +++ /dev/null @@ -1,116 +0,0 @@ -From: Markus Theil <markus.theil@tu-ilmenau.de> -Date: Sat, 6 Feb 2021 12:51:12 +0100 -Subject: [PATCH] mac80211: enable QoS support for nl80211 ctrl port - -This patch unifies sending control port frames -over nl80211 and AF_PACKET sockets a little more. - -Before this patch, EAPOL frames got QoS prioritization -only when using AF_PACKET sockets. - -__ieee80211_select_queue only selects a QoS-enabled queue -for control port frames, when the control port protocol -is set correctly on the skb. For the AF_PACKET path this -works, but the nl80211 path used ETH_P_802_3. - -Another check for injected frames in wme.c then prevented -the QoS TID to be copied in the frame. - -In order to fix this, get rid of the frame injection marking -for nl80211 ctrl port and set the correct ethernet protocol. - -Please note: -An erlier version of this path tried to prevent -frame aggregation for control port frames in order to speed up -the initial connection setup a little. This seemed to cause -issues on my older Intel dvm-based hardware, and was therefore -removed again. Future commits which try to reintroduce this -have to check carefully how hw behaves with aggregated and -non-aggregated traffic for the same TID. -My NIC: Intel(R) Centrino(R) Ultimate-N 6300 AGN, REV=0x74 - -Reported-by: kernel test robot <lkp@intel.com> -Signed-off-by: Markus Theil <markus.theil@tu-ilmenau.de> -Link: https://lore.kernel.org/r/20210206115112.567881-1-markus.theil@tu-ilmenau.de -Signed-off-by: Johannes Berg <johannes.berg@intel.com> ---- - ---- a/net/mac80211/status.c -+++ b/net/mac80211/status.c -@@ -628,16 +628,12 @@ static void ieee80211_report_ack_skb(str - u64 cookie = IEEE80211_SKB_CB(skb)->ack.cookie; - struct ieee80211_sub_if_data *sdata; - struct ieee80211_hdr *hdr = (void *)skb->data; -- __be16 ethertype = 0; -- -- if (skb->len >= ETH_HLEN && skb->protocol == cpu_to_be16(ETH_P_802_3)) -- skb_copy_bits(skb, 2 * ETH_ALEN, ðertype, ETH_TLEN); - - rcu_read_lock(); - sdata = ieee80211_sdata_from_skb(local, skb); - if (sdata) { -- if (ethertype == sdata->control_port_protocol || -- ethertype == cpu_to_be16(ETH_P_PREAUTH)) -+ if (skb->protocol == sdata->control_port_protocol || -+ skb->protocol == cpu_to_be16(ETH_P_PREAUTH)) - cfg80211_control_port_tx_status(&sdata->wdev, - cookie, - skb->data, ---- a/net/mac80211/tx.c -+++ b/net/mac80211/tx.c -@@ -1182,9 +1182,7 @@ ieee80211_tx_prepare(struct ieee80211_su - tx->sta = rcu_dereference(sdata->u.vlan.sta); - if (!tx->sta && sdata->wdev.use_4addr) - return TX_DROP; -- } else if (info->flags & (IEEE80211_TX_INTFL_NL80211_FRAME_TX | -- IEEE80211_TX_CTL_INJECTED) || -- tx->sdata->control_port_protocol == tx->skb->protocol) { -+ } else if (tx->sdata->control_port_protocol == tx->skb->protocol) { - tx->sta = sta_info_get_bss(sdata, hdr->addr1); - } - if (!tx->sta && !is_multicast_ether_addr(hdr->addr1)) -@@ -5393,6 +5391,7 @@ int ieee80211_tx_control_port(struct wip - { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - struct ieee80211_local *local = sdata->local; -+ struct sta_info *sta; - struct sk_buff *skb; - struct ethhdr *ehdr; - u32 ctrl_flags = 0; -@@ -5415,8 +5414,7 @@ int ieee80211_tx_control_port(struct wip - if (cookie) - ctrl_flags |= IEEE80211_TX_CTL_REQ_TX_STATUS; - -- flags |= IEEE80211_TX_INTFL_NL80211_FRAME_TX | -- IEEE80211_TX_CTL_INJECTED; -+ flags |= IEEE80211_TX_INTFL_NL80211_FRAME_TX; - - skb = dev_alloc_skb(local->hw.extra_tx_headroom + - sizeof(struct ethhdr) + len); -@@ -5433,10 +5431,25 @@ int ieee80211_tx_control_port(struct wip - ehdr->h_proto = proto; - - skb->dev = dev; -- skb->protocol = htons(ETH_P_802_3); -+ skb->protocol = proto; - skb_reset_network_header(skb); - skb_reset_mac_header(skb); - -+ /* update QoS header to prioritize control port frames if possible, -+ * priorization also happens for control port frames send over -+ * AF_PACKET -+ */ -+ rcu_read_lock(); -+ -+ if (ieee80211_lookup_ra_sta(sdata, skb, &sta) == 0 && !IS_ERR(sta)) { -+ u16 queue = __ieee80211_select_queue(sdata, sta, skb); -+ -+ skb_set_queue_mapping(skb, queue); -+ skb_get_hash(skb); -+ } -+ -+ rcu_read_unlock(); -+ - /* mutex lock is only needed for incrementing the cookie counter */ - mutex_lock(&local->mtx); - diff --git a/package/kernel/mac80211/patches/subsys/320-mac80211_hwsim-add-6GHz-channels.patch b/package/kernel/mac80211/patches/subsys/320-mac80211_hwsim-add-6GHz-channels.patch deleted file mode 100644 index a7c09f00bc..0000000000 --- a/package/kernel/mac80211/patches/subsys/320-mac80211_hwsim-add-6GHz-channels.patch +++ /dev/null @@ -1,123 +0,0 @@ -From: Ramon Fontes <ramonreisfontes@gmail.com> -Date: Sun, 27 Dec 2020 00:11:55 -0300 -Subject: [PATCH] mac80211_hwsim: add 6GHz channels - -Advertise 6GHz channels to mac80211. - -Signed-off-by: Ramon Fontes <ramonreisfontes@gmail.com> -Link: https://lore.kernel.org/r/20201227031155.81161-1-ramonreisfontes@gmail.com -[reword commit message] -Signed-off-by: Johannes Berg <johannes.berg@intel.com> ---- - ---- a/drivers/net/wireless/mac80211_hwsim.c -+++ b/drivers/net/wireless/mac80211_hwsim.c -@@ -311,6 +311,12 @@ static struct net_device *hwsim_mon; /* - .hw_value = (_freq), \ - } - -+#define CHAN6G(_freq) { \ -+ .band = NL80211_BAND_6GHZ, \ -+ .center_freq = (_freq), \ -+ .hw_value = (_freq), \ -+} -+ - static const struct ieee80211_channel hwsim_channels_2ghz[] = { - CHAN2G(2412), /* Channel 1 */ - CHAN2G(2417), /* Channel 2 */ -@@ -377,6 +383,68 @@ static const struct ieee80211_channel hw - CHAN5G(5925), /* Channel 185 */ - }; - -+static const struct ieee80211_channel hwsim_channels_6ghz[] = { -+ CHAN6G(5955), /* Channel 1 */ -+ CHAN6G(5975), /* Channel 5 */ -+ CHAN6G(5995), /* Channel 9 */ -+ CHAN6G(6015), /* Channel 13 */ -+ CHAN6G(6035), /* Channel 17 */ -+ CHAN6G(6055), /* Channel 21 */ -+ CHAN6G(6075), /* Channel 25 */ -+ CHAN6G(6095), /* Channel 29 */ -+ CHAN6G(6115), /* Channel 33 */ -+ CHAN6G(6135), /* Channel 37 */ -+ CHAN6G(6155), /* Channel 41 */ -+ CHAN6G(6175), /* Channel 45 */ -+ CHAN6G(6195), /* Channel 49 */ -+ CHAN6G(6215), /* Channel 53 */ -+ CHAN6G(6235), /* Channel 57 */ -+ CHAN6G(6255), /* Channel 61 */ -+ CHAN6G(6275), /* Channel 65 */ -+ CHAN6G(6295), /* Channel 69 */ -+ CHAN6G(6315), /* Channel 73 */ -+ CHAN6G(6335), /* Channel 77 */ -+ CHAN6G(6355), /* Channel 81 */ -+ CHAN6G(6375), /* Channel 85 */ -+ CHAN6G(6395), /* Channel 89 */ -+ CHAN6G(6415), /* Channel 93 */ -+ CHAN6G(6435), /* Channel 97 */ -+ CHAN6G(6455), /* Channel 181 */ -+ CHAN6G(6475), /* Channel 105 */ -+ CHAN6G(6495), /* Channel 109 */ -+ CHAN6G(6515), /* Channel 113 */ -+ CHAN6G(6535), /* Channel 117 */ -+ CHAN6G(6555), /* Channel 121 */ -+ CHAN6G(6575), /* Channel 125 */ -+ CHAN6G(6595), /* Channel 129 */ -+ CHAN6G(6615), /* Channel 133 */ -+ CHAN6G(6635), /* Channel 137 */ -+ CHAN6G(6655), /* Channel 141 */ -+ CHAN6G(6675), /* Channel 145 */ -+ CHAN6G(6695), /* Channel 149 */ -+ CHAN6G(6715), /* Channel 153 */ -+ CHAN6G(6735), /* Channel 157 */ -+ CHAN6G(6755), /* Channel 161 */ -+ CHAN6G(6775), /* Channel 165 */ -+ CHAN6G(6795), /* Channel 169 */ -+ CHAN6G(6815), /* Channel 173 */ -+ CHAN6G(6835), /* Channel 177 */ -+ CHAN6G(6855), /* Channel 181 */ -+ CHAN6G(6875), /* Channel 185 */ -+ CHAN6G(6895), /* Channel 189 */ -+ CHAN6G(6915), /* Channel 193 */ -+ CHAN6G(6935), /* Channel 197 */ -+ CHAN6G(6955), /* Channel 201 */ -+ CHAN6G(6975), /* Channel 205 */ -+ CHAN6G(6995), /* Channel 209 */ -+ CHAN6G(7015), /* Channel 213 */ -+ CHAN6G(7035), /* Channel 217 */ -+ CHAN6G(7055), /* Channel 221 */ -+ CHAN6G(7075), /* Channel 225 */ -+ CHAN6G(7095), /* Channel 229 */ -+ CHAN6G(7115), /* Channel 233 */ -+}; -+ - #define NUM_S1G_CHANS_US 51 - static struct ieee80211_channel hwsim_channels_s1g[NUM_S1G_CHANS_US]; - -@@ -548,6 +616,7 @@ struct mac80211_hwsim_data { - struct ieee80211_supported_band bands[NUM_NL80211_BANDS]; - struct ieee80211_channel channels_2ghz[ARRAY_SIZE(hwsim_channels_2ghz)]; - struct ieee80211_channel channels_5ghz[ARRAY_SIZE(hwsim_channels_5ghz)]; -+ struct ieee80211_channel channels_6ghz[ARRAY_SIZE(hwsim_channels_6ghz)]; - struct ieee80211_channel channels_s1g[ARRAY_SIZE(hwsim_channels_s1g)]; - struct ieee80211_rate rates[ARRAY_SIZE(hwsim_rates)]; - struct ieee80211_iface_combination if_combination; -@@ -578,7 +647,8 @@ struct mac80211_hwsim_data { - struct ieee80211_channel *channel; - unsigned long next_start, start, end; - } survey_data[ARRAY_SIZE(hwsim_channels_2ghz) + -- ARRAY_SIZE(hwsim_channels_5ghz)]; -+ ARRAY_SIZE(hwsim_channels_5ghz) + -+ ARRAY_SIZE(hwsim_channels_6ghz)]; - - struct ieee80211_channel *channel; - u64 beacon_int /* beacon interval in us */; -@@ -3149,6 +3219,8 @@ static int mac80211_hwsim_new_radio(stru - sizeof(hwsim_channels_2ghz)); - memcpy(data->channels_5ghz, hwsim_channels_5ghz, - sizeof(hwsim_channels_5ghz)); -+ memcpy(data->channels_6ghz, hwsim_channels_6ghz, -+ sizeof(hwsim_channels_6ghz)); - memcpy(data->channels_s1g, hwsim_channels_s1g, - sizeof(hwsim_channels_s1g)); - memcpy(data->rates, hwsim_rates, sizeof(hwsim_rates)); diff --git a/package/kernel/mac80211/patches/subsys/321-mac80211_hwsim-make-6-GHz-channels-usable.patch b/package/kernel/mac80211/patches/subsys/321-mac80211_hwsim-make-6-GHz-channels-usable.patch index 4bac10eefe..c21d4446ab 100644 --- a/package/kernel/mac80211/patches/subsys/321-mac80211_hwsim-make-6-GHz-channels-usable.patch +++ b/package/kernel/mac80211/patches/subsys/321-mac80211_hwsim-make-6-GHz-channels-usable.patch @@ -11,7 +11,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c -@@ -2968,15 +2968,19 @@ static void mac80211_hwsim_he_capab(stru +@@ -2990,15 +2990,19 @@ static void mac80211_hwsim_he_capab(stru { u16 n_iftype_data; @@ -34,7 +34,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> return; } -@@ -3265,6 +3269,12 @@ static int mac80211_hwsim_new_radio(stru +@@ -3288,6 +3292,12 @@ static int mac80211_hwsim_new_radio(stru sband->vht_cap.vht_mcs.tx_mcs_map = sband->vht_cap.vht_mcs.rx_mcs_map; break; @@ -47,7 +47,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> case NL80211_BAND_S1GHZ: memcpy(&sband->s1g_cap, &hwsim_s1g_cap, sizeof(sband->s1g_cap)); -@@ -3275,6 +3285,13 @@ static int mac80211_hwsim_new_radio(stru +@@ -3298,6 +3308,13 @@ static int mac80211_hwsim_new_radio(stru continue; } @@ -61,7 +61,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> sband->ht_cap.ht_supported = true; sband->ht_cap.cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 | IEEE80211_HT_CAP_GRN_FLD | -@@ -3288,10 +3305,6 @@ static int mac80211_hwsim_new_radio(stru +@@ -3311,10 +3328,6 @@ static int mac80211_hwsim_new_radio(stru sband->ht_cap.mcs.rx_mask[0] = 0xff; sband->ht_cap.mcs.rx_mask[1] = 0xff; sband->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; diff --git a/package/kernel/mac80211/patches/subsys/337-mac80211-minstrel_ht-clean-up-CCK-code.patch b/package/kernel/mac80211/patches/subsys/337-mac80211-minstrel_ht-clean-up-CCK-code.patch deleted file mode 100644 index f667d2c94e..0000000000 --- a/package/kernel/mac80211/patches/subsys/337-mac80211-minstrel_ht-clean-up-CCK-code.patch +++ /dev/null @@ -1,166 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Fri, 25 Dec 2020 16:22:52 +0100 -Subject: [PATCH] mac80211: minstrel_ht: clean up CCK code - -- move ack overhead out of rate duration table -- remove cck_supported, cck_supported_short - -Preparation for adding OFDM legacy rates support - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/net/mac80211/rc80211_minstrel_ht.c -+++ b/net/mac80211/rc80211_minstrel_ht.c -@@ -136,20 +136,16 @@ - __VHT_GROUP(_streams, _sgi, _bw, \ - VHT_GROUP_SHIFT(_streams, _sgi, _bw)) - --#define CCK_DURATION(_bitrate, _short, _len) \ -+#define CCK_DURATION(_bitrate, _short) \ - (1000 * (10 /* SIFS */ + \ - (_short ? 72 + 24 : 144 + 48) + \ -- (8 * (_len + 4) * 10) / (_bitrate))) -- --#define CCK_ACK_DURATION(_bitrate, _short) \ -- (CCK_DURATION((_bitrate > 10 ? 20 : 10), false, 60) + \ -- CCK_DURATION(_bitrate, _short, AVG_PKT_SIZE)) -+ (8 * (AVG_PKT_SIZE + 4) * 10) / (_bitrate))) - - #define CCK_DURATION_LIST(_short, _s) \ -- CCK_ACK_DURATION(10, _short) >> _s, \ -- CCK_ACK_DURATION(20, _short) >> _s, \ -- CCK_ACK_DURATION(55, _short) >> _s, \ -- CCK_ACK_DURATION(110, _short) >> _s -+ CCK_DURATION(10, _short) >> _s, \ -+ CCK_DURATION(20, _short) >> _s, \ -+ CCK_DURATION(55, _short) >> _s, \ -+ CCK_DURATION(110, _short) >> _s - - #define __CCK_GROUP(_s) \ - [MINSTREL_CCK_GROUP] = { \ -@@ -163,7 +159,7 @@ - } - - #define CCK_GROUP_SHIFT \ -- GROUP_SHIFT(CCK_ACK_DURATION(10, false)) -+ GROUP_SHIFT(CCK_DURATION(10, false)) - - #define CCK_GROUP __CCK_GROUP(CCK_GROUP_SHIFT) - -@@ -349,15 +345,19 @@ int - minstrel_ht_get_tp_avg(struct minstrel_ht_sta *mi, int group, int rate, - int prob_avg) - { -- unsigned int nsecs = 0; -+ unsigned int nsecs = 0, overhead = mi->overhead; -+ unsigned int ampdu_len = 1; - - /* do not account throughput if sucess prob is below 10% */ - if (prob_avg < MINSTREL_FRAC(10, 100)) - return 0; - -- if (group != MINSTREL_CCK_GROUP) -- nsecs = 1000 * mi->overhead / minstrel_ht_avg_ampdu_len(mi); -+ if (group == MINSTREL_CCK_GROUP) -+ overhead = mi->overhead_legacy; -+ else -+ ampdu_len = minstrel_ht_avg_ampdu_len(mi); - -+ nsecs = 1000 * overhead / ampdu_len; - nsecs += minstrel_mcs_groups[group].duration[rate] << - minstrel_mcs_groups[group].shift; - -@@ -1031,7 +1031,10 @@ minstrel_calc_retransmit(struct minstrel - ctime += (t_slot * cw) >> 1; - cw = min((cw << 1) | 1, mp->cw_max); - -- if (index / MCS_GROUP_RATES != MINSTREL_CCK_GROUP) { -+ if (index / MCS_GROUP_RATES == MINSTREL_CCK_GROUP) { -+ overhead = mi->overhead_legacy; -+ overhead_rtscts = mi->overhead_legacy_rtscts; -+ } else { - overhead = mi->overhead; - overhead_rtscts = mi->overhead_rtscts; - } -@@ -1369,18 +1372,14 @@ minstrel_ht_update_cck(struct minstrel_p - if (!ieee80211_hw_check(mp->hw, SUPPORTS_HT_CCK_RATES)) - return; - -- mi->cck_supported = 0; -- mi->cck_supported_short = 0; - for (i = 0; i < 4; i++) { - if (!rate_supported(sta, sband->band, mp->cck_rates[i])) - continue; - -- mi->cck_supported |= BIT(i); -+ mi->supported[MINSTREL_CCK_GROUP] |= BIT(i); - if (sband->bitrates[i].flags & IEEE80211_RATE_SHORT_PREAMBLE) -- mi->cck_supported_short |= BIT(i); -+ mi->supported[MINSTREL_CCK_GROUP] |= BIT(i + 4); - } -- -- mi->supported[MINSTREL_CCK_GROUP] = mi->cck_supported; - } - - static void -@@ -1394,12 +1393,13 @@ minstrel_ht_update_caps(void *priv, stru - struct ieee80211_mcs_info *mcs = &sta->ht_cap.mcs; - u16 ht_cap = sta->ht_cap.cap; - struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap; -+ const struct ieee80211_rate *ctl_rate; -+ bool ldpc, erp; - int use_vht; - int n_supported = 0; - int ack_dur; - int stbc; - int i; -- bool ldpc; - - /* fall back to the old minstrel for legacy stations */ - if (!sta->ht_cap.ht_supported) -@@ -1423,6 +1423,14 @@ minstrel_ht_update_caps(void *priv, stru - mi->overhead += ack_dur; - mi->overhead_rtscts = mi->overhead + 2 * ack_dur; - -+ ctl_rate = &sband->bitrates[rate_lowest_index(sband, sta)]; -+ erp = ctl_rate->flags & IEEE80211_RATE_ERP_G; -+ ack_dur = ieee80211_frame_duration(sband->band, 10, -+ ctl_rate->bitrate, erp, 1, -+ ieee80211_chandef_get_shift(chandef)); -+ mi->overhead_legacy = ack_dur; -+ mi->overhead_legacy_rtscts = mi->overhead_legacy + 2 * ack_dur; -+ - mi->avg_ampdu_len = MINSTREL_FRAC(1, 1); - - /* When using MRR, sample more on the first attempt, without delay */ -@@ -1523,8 +1531,6 @@ minstrel_ht_update_caps(void *priv, stru - if (!n_supported) - goto use_legacy; - -- mi->supported[MINSTREL_CCK_GROUP] |= mi->cck_supported_short << 4; -- - /* create an initial rate table with the lowest supported rates */ - minstrel_ht_update_stats(mp, mi, true); - minstrel_ht_update_rates(mp, mi); ---- a/net/mac80211/rc80211_minstrel_ht.h -+++ b/net/mac80211/rc80211_minstrel_ht.h -@@ -77,6 +77,8 @@ struct minstrel_ht_sta { - /* overhead time in usec for each frame */ - unsigned int overhead; - unsigned int overhead_rtscts; -+ unsigned int overhead_legacy; -+ unsigned int overhead_legacy_rtscts; - - unsigned int total_packets_last; - unsigned int total_packets_cur; -@@ -97,9 +99,6 @@ struct minstrel_ht_sta { - /* current MCS group to be sampled */ - u8 sample_group; - -- u8 cck_supported; -- u8 cck_supported_short; -- - /* Bitfield of supported MCS rates of all groups */ - u16 supported[MINSTREL_GROUPS_NB]; - diff --git a/package/kernel/mac80211/patches/subsys/338-mac80211-minstrel_ht-add-support-for-OFDM-rates-on-n.patch b/package/kernel/mac80211/patches/subsys/338-mac80211-minstrel_ht-add-support-for-OFDM-rates-on-n.patch deleted file mode 100644 index abefde7109..0000000000 --- a/package/kernel/mac80211/patches/subsys/338-mac80211-minstrel_ht-add-support-for-OFDM-rates-on-n.patch +++ /dev/null @@ -1,762 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Sat, 26 Dec 2020 13:56:42 +0100 -Subject: [PATCH] mac80211: minstrel_ht: add support for OFDM rates on - non-HT clients - -The legacy minstrel code is essentially unmaintained and receives only very -little testing. In order to bring the significant algorithm improvements from -minstrel_ht to legacy clients, this patch adds support for OFDM rates to -minstrel_ht and removes the fallback to the legacy codepath. -This also makes it work much better on hardware with rate selection constraints, -e.g. mt76. - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/net/mac80211/rc80211_minstrel.h -+++ b/net/mac80211/rc80211_minstrel.h -@@ -152,6 +152,7 @@ struct minstrel_priv { - unsigned int lookaround_rate_mrr; - - u8 cck_rates[4]; -+ u8 ofdm_rates[NUM_NL80211_BANDS][8]; - - #ifdef CPTCFG_MAC80211_DEBUGFS - /* ---- a/net/mac80211/rc80211_minstrel_ht.c -+++ b/net/mac80211/rc80211_minstrel_ht.c -@@ -163,6 +163,38 @@ - - #define CCK_GROUP __CCK_GROUP(CCK_GROUP_SHIFT) - -+#define OFDM_DURATION(_bitrate) \ -+ (1000 * (16 /* SIFS + signal ext */ + \ -+ 16 /* T_PREAMBLE */ + \ -+ 4 /* T_SIGNAL */ + \ -+ 4 * (((16 + 80 * (AVG_PKT_SIZE + 4) + 6) / \ -+ ((_bitrate) * 4))))) -+ -+#define OFDM_DURATION_LIST(_s) \ -+ OFDM_DURATION(60) >> _s, \ -+ OFDM_DURATION(90) >> _s, \ -+ OFDM_DURATION(120) >> _s, \ -+ OFDM_DURATION(180) >> _s, \ -+ OFDM_DURATION(240) >> _s, \ -+ OFDM_DURATION(360) >> _s, \ -+ OFDM_DURATION(480) >> _s, \ -+ OFDM_DURATION(540) >> _s -+ -+#define __OFDM_GROUP(_s) \ -+ [MINSTREL_OFDM_GROUP] = { \ -+ .streams = 1, \ -+ .flags = 0, \ -+ .shift = _s, \ -+ .duration = { \ -+ OFDM_DURATION_LIST(_s), \ -+ } \ -+ } -+ -+#define OFDM_GROUP_SHIFT \ -+ GROUP_SHIFT(OFDM_DURATION(60)) -+ -+#define OFDM_GROUP __OFDM_GROUP(OFDM_GROUP_SHIFT) -+ - - static bool minstrel_vht_only = true; - module_param(minstrel_vht_only, bool, 0644); -@@ -199,6 +231,7 @@ const struct mcs_group minstrel_mcs_grou - MCS_GROUP(4, 1, BW_40), - - CCK_GROUP, -+ OFDM_GROUP, - - VHT_GROUP(1, 0, BW_20), - VHT_GROUP(2, 0, BW_20), -@@ -231,6 +264,8 @@ const struct mcs_group minstrel_mcs_grou - VHT_GROUP(4, 1, BW_80), - }; - -+const s16 minstrel_cck_bitrates[4] = { 10, 20, 55, 110 }; -+const s16 minstrel_ofdm_bitrates[8] = { 60, 90, 120, 180, 240, 360, 480, 540 }; - static u8 sample_table[SAMPLE_COLUMNS][MCS_GROUP_RATES] __read_mostly; - - static void -@@ -275,6 +310,13 @@ minstrel_get_valid_vht_rates(int bw, int - return 0x3ff & ~mask; - } - -+static bool -+minstrel_ht_is_legacy_group(int group) -+{ -+ return group == MINSTREL_CCK_GROUP || -+ group == MINSTREL_OFDM_GROUP; -+} -+ - /* - * Look up an MCS group index based on mac80211 rate information - */ -@@ -304,21 +346,34 @@ minstrel_ht_get_stats(struct minstrel_pr - if (rate->flags & IEEE80211_TX_RC_MCS) { - group = minstrel_ht_get_group_idx(rate); - idx = rate->idx % 8; -- } else if (rate->flags & IEEE80211_TX_RC_VHT_MCS) { -+ goto out; -+ } -+ -+ if (rate->flags & IEEE80211_TX_RC_VHT_MCS) { - group = minstrel_vht_get_group_idx(rate); - idx = ieee80211_rate_get_vht_mcs(rate); -- } else { -- group = MINSTREL_CCK_GROUP; -+ goto out; -+ } - -- for (idx = 0; idx < ARRAY_SIZE(mp->cck_rates); idx++) -- if (rate->idx == mp->cck_rates[idx]) -- break; -+ group = MINSTREL_CCK_GROUP; -+ for (idx = 0; idx < ARRAY_SIZE(mp->cck_rates); idx++) { -+ if (rate->idx != mp->cck_rates[idx]) -+ continue; - - /* short preamble */ - if ((mi->supported[group] & BIT(idx + 4)) && - (rate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)) -- idx += 4; -+ idx += 4; -+ goto out; - } -+ -+ group = MINSTREL_OFDM_GROUP; -+ for (idx = 0; idx < ARRAY_SIZE(mp->ofdm_rates[0]); idx++) -+ if (rate->idx == mp->ofdm_rates[mi->band][idx]) -+ goto out; -+ -+ idx = 0; -+out: - return &mi->groups[group].rates[idx]; - } - -@@ -352,7 +407,7 @@ minstrel_ht_get_tp_avg(struct minstrel_h - if (prob_avg < MINSTREL_FRAC(10, 100)) - return 0; - -- if (group == MINSTREL_CCK_GROUP) -+ if (minstrel_ht_is_legacy_group(group)) - overhead = mi->overhead_legacy; - else - ampdu_len = minstrel_ht_avg_ampdu_len(mi); -@@ -439,8 +494,8 @@ minstrel_ht_set_best_prob_rate(struct mi - /* if max_tp_rate[0] is from MCS_GROUP max_prob_rate get selected from - * MCS_GROUP as well as CCK_GROUP rates do not allow aggregation */ - max_tp_group = mi->max_tp_rate[0] / MCS_GROUP_RATES; -- if((index / MCS_GROUP_RATES == MINSTREL_CCK_GROUP) && -- (max_tp_group != MINSTREL_CCK_GROUP)) -+ if (minstrel_ht_is_legacy_group(index / MCS_GROUP_RATES) && -+ !minstrel_ht_is_legacy_group(max_tp_group)) - return; - - max_gpr_group = mg->max_group_prob_rate / MCS_GROUP_RATES; -@@ -476,13 +531,13 @@ minstrel_ht_set_best_prob_rate(struct mi - static void - minstrel_ht_assign_best_tp_rates(struct minstrel_ht_sta *mi, - u16 tmp_mcs_tp_rate[MAX_THR_RATES], -- u16 tmp_cck_tp_rate[MAX_THR_RATES]) -+ u16 tmp_legacy_tp_rate[MAX_THR_RATES]) - { - unsigned int tmp_group, tmp_idx, tmp_cck_tp, tmp_mcs_tp, tmp_prob; - int i; - -- tmp_group = tmp_cck_tp_rate[0] / MCS_GROUP_RATES; -- tmp_idx = tmp_cck_tp_rate[0] % MCS_GROUP_RATES; -+ tmp_group = tmp_legacy_tp_rate[0] / MCS_GROUP_RATES; -+ tmp_idx = tmp_legacy_tp_rate[0] % MCS_GROUP_RATES; - tmp_prob = mi->groups[tmp_group].rates[tmp_idx].prob_avg; - tmp_cck_tp = minstrel_ht_get_tp_avg(mi, tmp_group, tmp_idx, tmp_prob); - -@@ -493,7 +548,7 @@ minstrel_ht_assign_best_tp_rates(struct - - if (tmp_cck_tp > tmp_mcs_tp) { - for(i = 0; i < MAX_THR_RATES; i++) { -- minstrel_ht_sort_best_tp_rates(mi, tmp_cck_tp_rate[i], -+ minstrel_ht_sort_best_tp_rates(mi, tmp_legacy_tp_rate[i], - tmp_mcs_tp_rate); - } - } -@@ -511,6 +566,9 @@ minstrel_ht_prob_rate_reduce_streams(str - int tmp_max_streams, group, tmp_idx, tmp_prob; - int tmp_tp = 0; - -+ if (!mi->sta->ht_cap.ht_supported) -+ return; -+ - tmp_max_streams = minstrel_mcs_groups[mi->max_tp_rate[0] / - MCS_GROUP_RATES].streams; - for (group = 0; group < ARRAY_SIZE(minstrel_mcs_groups); group++) { -@@ -675,7 +733,8 @@ minstrel_ht_update_stats(struct minstrel - struct minstrel_rate_stats *mrs; - int group, i, j, cur_prob; - u16 tmp_mcs_tp_rate[MAX_THR_RATES], tmp_group_tp_rate[MAX_THR_RATES]; -- u16 tmp_cck_tp_rate[MAX_THR_RATES], index; -+ u16 tmp_legacy_tp_rate[MAX_THR_RATES], index; -+ bool ht_supported = mi->sta->ht_cap.ht_supported; - - mi->sample_mode = MINSTREL_SAMPLE_IDLE; - -@@ -704,21 +763,29 @@ minstrel_ht_update_stats(struct minstrel - mi->sample_count = 0; - - memset(tmp_mcs_tp_rate, 0, sizeof(tmp_mcs_tp_rate)); -- memset(tmp_cck_tp_rate, 0, sizeof(tmp_cck_tp_rate)); -+ memset(tmp_legacy_tp_rate, 0, sizeof(tmp_legacy_tp_rate)); - if (mi->supported[MINSTREL_CCK_GROUP]) -- for (j = 0; j < ARRAY_SIZE(tmp_cck_tp_rate); j++) -- tmp_cck_tp_rate[j] = MINSTREL_CCK_GROUP * MCS_GROUP_RATES; -+ for (j = 0; j < ARRAY_SIZE(tmp_legacy_tp_rate); j++) -+ tmp_legacy_tp_rate[j] = MINSTREL_CCK_GROUP * MCS_GROUP_RATES; -+ else if (mi->supported[MINSTREL_OFDM_GROUP]) -+ for (j = 0; j < ARRAY_SIZE(tmp_legacy_tp_rate); j++) -+ tmp_legacy_tp_rate[j] = MINSTREL_OFDM_GROUP * MCS_GROUP_RATES; - - if (mi->supported[MINSTREL_VHT_GROUP_0]) - index = MINSTREL_VHT_GROUP_0 * MCS_GROUP_RATES; -- else -+ else if (ht_supported) - index = MINSTREL_HT_GROUP_0 * MCS_GROUP_RATES; -+ else if (mi->supported[MINSTREL_CCK_GROUP]) -+ index = MINSTREL_CCK_GROUP * MCS_GROUP_RATES; -+ else -+ index = MINSTREL_OFDM_GROUP * MCS_GROUP_RATES; - - for (j = 0; j < ARRAY_SIZE(tmp_mcs_tp_rate); j++) - tmp_mcs_tp_rate[j] = index; - - /* Find best rate sets within all MCS groups*/ - for (group = 0; group < ARRAY_SIZE(minstrel_mcs_groups); group++) { -+ u16 *tp_rate = tmp_mcs_tp_rate; - - mg = &mi->groups[group]; - if (!mi->supported[group]) -@@ -730,6 +797,9 @@ minstrel_ht_update_stats(struct minstrel - for(j = 0; j < MAX_THR_RATES; j++) - tmp_group_tp_rate[j] = MCS_GROUP_RATES * group; - -+ if (group == MINSTREL_CCK_GROUP && ht_supported) -+ tp_rate = tmp_legacy_tp_rate; -+ - for (i = 0; i < MCS_GROUP_RATES; i++) { - if (!(mi->supported[group] & BIT(i))) - continue; -@@ -745,13 +815,7 @@ minstrel_ht_update_stats(struct minstrel - continue; - - /* Find max throughput rate set */ -- if (group != MINSTREL_CCK_GROUP) { -- minstrel_ht_sort_best_tp_rates(mi, index, -- tmp_mcs_tp_rate); -- } else if (group == MINSTREL_CCK_GROUP) { -- minstrel_ht_sort_best_tp_rates(mi, index, -- tmp_cck_tp_rate); -- } -+ minstrel_ht_sort_best_tp_rates(mi, index, tp_rate); - - /* Find max throughput rate set within a group */ - minstrel_ht_sort_best_tp_rates(mi, index, -@@ -766,7 +830,8 @@ minstrel_ht_update_stats(struct minstrel - } - - /* Assign new rate set per sta */ -- minstrel_ht_assign_best_tp_rates(mi, tmp_mcs_tp_rate, tmp_cck_tp_rate); -+ minstrel_ht_assign_best_tp_rates(mi, tmp_mcs_tp_rate, -+ tmp_legacy_tp_rate); - memcpy(mi->max_tp_rate, tmp_mcs_tp_rate, sizeof(mi->max_tp_rate)); - - /* Try to increase robustness of max_prob_rate*/ -@@ -795,8 +860,11 @@ minstrel_ht_update_stats(struct minstrel - } - - static bool --minstrel_ht_txstat_valid(struct minstrel_priv *mp, struct ieee80211_tx_rate *rate) -+minstrel_ht_txstat_valid(struct minstrel_priv *mp, struct minstrel_ht_sta *mi, -+ struct ieee80211_tx_rate *rate) - { -+ int i; -+ - if (rate->idx < 0) - return false; - -@@ -807,10 +875,15 @@ minstrel_ht_txstat_valid(struct minstrel - rate->flags & IEEE80211_TX_RC_VHT_MCS) - return true; - -- return rate->idx == mp->cck_rates[0] || -- rate->idx == mp->cck_rates[1] || -- rate->idx == mp->cck_rates[2] || -- rate->idx == mp->cck_rates[3]; -+ for (i = 0; i < ARRAY_SIZE(mp->cck_rates); i++) -+ if (rate->idx == mp->cck_rates[i]) -+ return true; -+ -+ for (i = 0; i < ARRAY_SIZE(mp->ofdm_rates[0]); i++) -+ if (rate->idx == mp->ofdm_rates[mi->band][i]) -+ return true; -+ -+ return false; - } - - static void -@@ -897,11 +970,6 @@ minstrel_ht_tx_status(void *priv, struct - bool sample_status = false; - int i; - -- if (!msp->is_ht) -- return mac80211_minstrel.tx_status_ext(priv, sband, -- &msp->legacy, st); -- -- - /* This packet was aggregated but doesn't carry status info */ - if ((info->flags & IEEE80211_TX_CTL_AMPDU) && - !(info->flags & IEEE80211_TX_STAT_AMPDU)) -@@ -930,10 +998,10 @@ minstrel_ht_tx_status(void *priv, struct - if (mi->sample_mode != MINSTREL_SAMPLE_IDLE) - rate_sample = minstrel_get_ratestats(mi, mi->sample_rate); - -- last = !minstrel_ht_txstat_valid(mp, &ar[0]); -+ last = !minstrel_ht_txstat_valid(mp, mi, &ar[0]); - for (i = 0; !last; i++) { - last = (i == IEEE80211_TX_MAX_RATES - 1) || -- !minstrel_ht_txstat_valid(mp, &ar[i + 1]); -+ !minstrel_ht_txstat_valid(mp, mi, &ar[i + 1]); - - rate = minstrel_ht_get_stats(mp, mi, &ar[i]); - if (rate == rate_sample) -@@ -1031,7 +1099,7 @@ minstrel_calc_retransmit(struct minstrel - ctime += (t_slot * cw) >> 1; - cw = min((cw << 1) | 1, mp->cw_max); - -- if (index / MCS_GROUP_RATES == MINSTREL_CCK_GROUP) { -+ if (minstrel_ht_is_legacy_group(index / MCS_GROUP_RATES)) { - overhead = mi->overhead_legacy; - overhead_rtscts = mi->overhead_legacy_rtscts; - } else { -@@ -1064,7 +1132,8 @@ static void - minstrel_ht_set_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi, - struct ieee80211_sta_rates *ratetbl, int offset, int index) - { -- const struct mcs_group *group = &minstrel_mcs_groups[index / MCS_GROUP_RATES]; -+ int group_idx = index / MCS_GROUP_RATES; -+ const struct mcs_group *group = &minstrel_mcs_groups[group_idx]; - struct minstrel_rate_stats *mrs; - u8 idx; - u16 flags = group->flags; -@@ -1083,13 +1152,17 @@ minstrel_ht_set_rate(struct minstrel_pri - ratetbl->rate[offset].count_rts = mrs->retry_count_rtscts; - } - -- if (index / MCS_GROUP_RATES == MINSTREL_CCK_GROUP) -+ index %= MCS_GROUP_RATES; -+ if (group_idx == MINSTREL_CCK_GROUP) - idx = mp->cck_rates[index % ARRAY_SIZE(mp->cck_rates)]; -+ else if (group_idx == MINSTREL_OFDM_GROUP) -+ idx = mp->ofdm_rates[mi->band][index % -+ ARRAY_SIZE(mp->ofdm_rates[0])]; - else if (flags & IEEE80211_TX_RC_VHT_MCS) - idx = ((group->streams - 1) << 4) | -- ((index % MCS_GROUP_RATES) & 0xF); -+ (index & 0xF); - else -- idx = index % MCS_GROUP_RATES + (group->streams - 1) * 8; -+ idx = index + (group->streams - 1) * 8; - - /* enable RTS/CTS if needed: - * - if station is in dynamic SMPS (and streams > 1) -@@ -1304,11 +1377,8 @@ minstrel_ht_get_rate(void *priv, struct - struct minstrel_priv *mp = priv; - int sample_idx; - -- if (!msp->is_ht) -- return mac80211_minstrel.get_rate(priv, sta, &msp->legacy, txrc); -- - if (!(info->flags & IEEE80211_TX_CTL_AMPDU) && -- mi->max_prob_rate / MCS_GROUP_RATES != MINSTREL_CCK_GROUP) -+ !minstrel_ht_is_legacy_group(mi->max_prob_rate / MCS_GROUP_RATES)) - minstrel_aggr_check(sta, txrc->skb); - - info->flags |= mi->tx_flags; -@@ -1349,6 +1419,9 @@ minstrel_ht_get_rate(void *priv, struct - if (sample_group == &minstrel_mcs_groups[MINSTREL_CCK_GROUP]) { - int idx = sample_idx % ARRAY_SIZE(mp->cck_rates); - rate->idx = mp->cck_rates[idx]; -+ } else if (sample_group == &minstrel_mcs_groups[MINSTREL_OFDM_GROUP]) { -+ int idx = sample_idx % ARRAY_SIZE(mp->ofdm_rates[0]); -+ rate->idx = mp->ofdm_rates[mi->band][idx]; - } else if (sample_group->flags & IEEE80211_TX_RC_VHT_MCS) { - ieee80211_rate_set_vht(rate, sample_idx % MCS_GROUP_RATES, - sample_group->streams); -@@ -1369,11 +1442,13 @@ minstrel_ht_update_cck(struct minstrel_p - if (sband->band != NL80211_BAND_2GHZ) - return; - -- if (!ieee80211_hw_check(mp->hw, SUPPORTS_HT_CCK_RATES)) -+ if (sta->ht_cap.ht_supported && -+ !ieee80211_hw_check(mp->hw, SUPPORTS_HT_CCK_RATES)) - return; - - for (i = 0; i < 4; i++) { -- if (!rate_supported(sta, sband->band, mp->cck_rates[i])) -+ if (mp->cck_rates[i] == 0xff || -+ !rate_supported(sta, sband->band, mp->cck_rates[i])) - continue; - - mi->supported[MINSTREL_CCK_GROUP] |= BIT(i); -@@ -1383,9 +1458,30 @@ minstrel_ht_update_cck(struct minstrel_p - } - - static void -+minstrel_ht_update_ofdm(struct minstrel_priv *mp, struct minstrel_ht_sta *mi, -+ struct ieee80211_supported_band *sband, -+ struct ieee80211_sta *sta) -+{ -+ const u8 *rates; -+ int i; -+ -+ if (sta->ht_cap.ht_supported) -+ return; -+ -+ rates = mp->ofdm_rates[sband->band]; -+ for (i = 0; i < ARRAY_SIZE(mp->ofdm_rates[0]); i++) { -+ if (rates[i] == 0xff || -+ !rate_supported(sta, sband->band, rates[i])) -+ continue; -+ -+ mi->supported[MINSTREL_OFDM_GROUP] |= BIT(i); -+ } -+} -+ -+static void - minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband, - struct cfg80211_chan_def *chandef, -- struct ieee80211_sta *sta, void *priv_sta) -+ struct ieee80211_sta *sta, void *priv_sta) - { - struct minstrel_priv *mp = priv; - struct minstrel_ht_sta_priv *msp = priv_sta; -@@ -1401,10 +1497,6 @@ minstrel_ht_update_caps(void *priv, stru - int stbc; - int i; - -- /* fall back to the old minstrel for legacy stations */ -- if (!sta->ht_cap.ht_supported) -- goto use_legacy; -- - BUILD_BUG_ON(ARRAY_SIZE(minstrel_mcs_groups) != MINSTREL_GROUPS_NB); - - if (vht_cap->vht_supported) -@@ -1412,10 +1504,10 @@ minstrel_ht_update_caps(void *priv, stru - else - use_vht = 0; - -- msp->is_ht = true; - memset(mi, 0, sizeof(*mi)); - - mi->sta = sta; -+ mi->band = sband->band; - mi->last_stats_update = jiffies; - - ack_dur = ieee80211_frame_duration(sband->band, 10, 60, 1, 1, 0); -@@ -1464,10 +1556,8 @@ minstrel_ht_update_caps(void *priv, stru - int bw, nss; - - mi->supported[i] = 0; -- if (i == MINSTREL_CCK_GROUP) { -- minstrel_ht_update_cck(mp, mi, sband, sta); -+ if (minstrel_ht_is_legacy_group(i)) - continue; -- } - - if (gflags & IEEE80211_TX_RC_SHORT_GI) { - if (gflags & IEEE80211_TX_RC_40_MHZ_WIDTH) { -@@ -1528,22 +1618,12 @@ minstrel_ht_update_caps(void *priv, stru - n_supported++; - } - -- if (!n_supported) -- goto use_legacy; -+ minstrel_ht_update_cck(mp, mi, sband, sta); -+ minstrel_ht_update_ofdm(mp, mi, sband, sta); - - /* create an initial rate table with the lowest supported rates */ - minstrel_ht_update_stats(mp, mi, true); - minstrel_ht_update_rates(mp, mi); -- -- return; -- --use_legacy: -- msp->is_ht = false; -- memset(&msp->legacy, 0, sizeof(msp->legacy)); -- msp->legacy.r = msp->ratelist; -- msp->legacy.sample_table = msp->sample_table; -- return mac80211_minstrel.rate_init(priv, sband, chandef, sta, -- &msp->legacy); - } - - static void -@@ -1611,40 +1691,70 @@ minstrel_ht_free_sta(void *priv, struct - } - - static void --minstrel_ht_init_cck_rates(struct minstrel_priv *mp) -+minstrel_ht_fill_rate_array(u8 *dest, struct ieee80211_supported_band *sband, -+ const s16 *bitrates, int n_rates, u32 rate_flags) - { -- static const int bitrates[4] = { 10, 20, 55, 110 }; -- struct ieee80211_supported_band *sband; -- u32 rate_flags = ieee80211_chandef_rate_flags(&mp->hw->conf.chandef); - int i, j; - -- sband = mp->hw->wiphy->bands[NL80211_BAND_2GHZ]; -- if (!sband) -- return; -- - for (i = 0; i < sband->n_bitrates; i++) { - struct ieee80211_rate *rate = &sband->bitrates[i]; - -- if (rate->flags & IEEE80211_RATE_ERP_G) -- continue; -- - if ((rate_flags & sband->bitrates[i].flags) != rate_flags) - continue; - -- for (j = 0; j < ARRAY_SIZE(bitrates); j++) { -+ for (j = 0; j < n_rates; j++) { - if (rate->bitrate != bitrates[j]) - continue; - -- mp->cck_rates[j] = i; -+ dest[j] = i; - break; - } - } - } - -+static void -+minstrel_ht_init_cck_rates(struct minstrel_priv *mp) -+{ -+ static const s16 bitrates[4] = { 10, 20, 55, 110 }; -+ struct ieee80211_supported_band *sband; -+ u32 rate_flags = ieee80211_chandef_rate_flags(&mp->hw->conf.chandef); -+ -+ memset(mp->cck_rates, 0xff, sizeof(mp->cck_rates)); -+ sband = mp->hw->wiphy->bands[NL80211_BAND_2GHZ]; -+ if (!sband) -+ return; -+ -+ BUILD_BUG_ON(ARRAY_SIZE(mp->cck_rates) != ARRAY_SIZE(bitrates)); -+ minstrel_ht_fill_rate_array(mp->cck_rates, sband, -+ minstrel_cck_bitrates, -+ ARRAY_SIZE(minstrel_cck_bitrates), -+ rate_flags); -+} -+ -+static void -+minstrel_ht_init_ofdm_rates(struct minstrel_priv *mp, enum nl80211_band band) -+{ -+ static const s16 bitrates[8] = { 60, 90, 120, 180, 240, 360, 480, 540 }; -+ struct ieee80211_supported_band *sband; -+ u32 rate_flags = ieee80211_chandef_rate_flags(&mp->hw->conf.chandef); -+ -+ memset(mp->ofdm_rates[band], 0xff, sizeof(mp->ofdm_rates[band])); -+ sband = mp->hw->wiphy->bands[band]; -+ if (!sband) -+ return; -+ -+ BUILD_BUG_ON(ARRAY_SIZE(mp->ofdm_rates[band]) != ARRAY_SIZE(bitrates)); -+ minstrel_ht_fill_rate_array(mp->ofdm_rates[band], sband, -+ minstrel_ofdm_bitrates, -+ ARRAY_SIZE(minstrel_ofdm_bitrates), -+ rate_flags); -+} -+ - static void * - minstrel_ht_alloc(struct ieee80211_hw *hw) - { - struct minstrel_priv *mp; -+ int i; - - mp = kzalloc(sizeof(struct minstrel_priv), GFP_ATOMIC); - if (!mp) -@@ -1681,6 +1791,8 @@ minstrel_ht_alloc(struct ieee80211_hw *h - mp->new_avg = true; - - minstrel_ht_init_cck_rates(mp); -+ for (i = 0; i < ARRAY_SIZE(mp->hw->wiphy->bands); i++) -+ minstrel_ht_init_ofdm_rates(mp, i); - - return mp; - } -@@ -1713,9 +1825,6 @@ static u32 minstrel_ht_get_expected_thro - struct minstrel_ht_sta *mi = &msp->ht; - int i, j, prob, tp_avg; - -- if (!msp->is_ht) -- return mac80211_minstrel.get_expected_throughput(priv_sta); -- - i = mi->max_tp_rate[0] / MCS_GROUP_RATES; - j = mi->max_tp_rate[0] % MCS_GROUP_RATES; - prob = mi->groups[i].rates[j].prob_avg; ---- a/net/mac80211/rc80211_minstrel_ht.h -+++ b/net/mac80211/rc80211_minstrel_ht.h -@@ -18,14 +18,15 @@ - MINSTREL_HT_STREAM_GROUPS) - #define MINSTREL_VHT_GROUPS_NB (MINSTREL_MAX_STREAMS * \ - MINSTREL_VHT_STREAM_GROUPS) --#define MINSTREL_CCK_GROUPS_NB 1 -+#define MINSTREL_LEGACY_GROUPS_NB 2 - #define MINSTREL_GROUPS_NB (MINSTREL_HT_GROUPS_NB + \ - MINSTREL_VHT_GROUPS_NB + \ -- MINSTREL_CCK_GROUPS_NB) -+ MINSTREL_LEGACY_GROUPS_NB) - - #define MINSTREL_HT_GROUP_0 0 - #define MINSTREL_CCK_GROUP (MINSTREL_HT_GROUP_0 + MINSTREL_HT_GROUPS_NB) --#define MINSTREL_VHT_GROUP_0 (MINSTREL_CCK_GROUP + 1) -+#define MINSTREL_OFDM_GROUP (MINSTREL_CCK_GROUP + 1) -+#define MINSTREL_VHT_GROUP_0 (MINSTREL_OFDM_GROUP + 1) - - #define MCS_GROUP_RATES 10 - -@@ -37,6 +38,8 @@ struct mcs_group { - u16 duration[MCS_GROUP_RATES]; - }; - -+extern const s16 minstrel_cck_bitrates[4]; -+extern const s16 minstrel_ofdm_bitrates[8]; - extern const struct mcs_group minstrel_mcs_groups[]; - - struct minstrel_mcs_group_data { -@@ -99,6 +102,8 @@ struct minstrel_ht_sta { - /* current MCS group to be sampled */ - u8 sample_group; - -+ u8 band; -+ - /* Bitfield of supported MCS rates of all groups */ - u16 supported[MINSTREL_GROUPS_NB]; - -@@ -107,13 +112,9 @@ struct minstrel_ht_sta { - }; - - struct minstrel_ht_sta_priv { -- union { -- struct minstrel_ht_sta ht; -- struct minstrel_sta_info legacy; -- }; -+ struct minstrel_ht_sta ht; - void *ratelist; - void *sample_table; -- bool is_ht; - }; - - void minstrel_ht_add_sta_debugfs(void *priv, void *priv_sta, struct dentry *dir); ---- a/net/mac80211/rc80211_minstrel_ht_debugfs.c -+++ b/net/mac80211/rc80211_minstrel_ht_debugfs.c -@@ -52,7 +52,6 @@ minstrel_ht_stats_dump(struct minstrel_h - - for (j = 0; j < MCS_GROUP_RATES; j++) { - struct minstrel_rate_stats *mrs = &mi->groups[i].rates[j]; -- static const int bitrates[4] = { 10, 20, 55, 110 }; - int idx = i * MCS_GROUP_RATES + j; - unsigned int duration; - -@@ -67,6 +66,9 @@ minstrel_ht_stats_dump(struct minstrel_h - p += sprintf(p, "VHT%c0 ", htmode); - p += sprintf(p, "%cGI ", gimode); - p += sprintf(p, "%d ", mg->streams); -+ } else if (i == MINSTREL_OFDM_GROUP) { -+ p += sprintf(p, "OFDM "); -+ p += sprintf(p, "1 "); - } else { - p += sprintf(p, "CCK "); - p += sprintf(p, "%cP ", j < 4 ? 'L' : 'S'); -@@ -84,7 +86,12 @@ minstrel_ht_stats_dump(struct minstrel_h - } else if (gflags & IEEE80211_TX_RC_VHT_MCS) { - p += sprintf(p, " MCS%-1u/%1u", j, mg->streams); - } else { -- int r = bitrates[j % 4]; -+ int r; -+ -+ if (i == MINSTREL_OFDM_GROUP) -+ r = minstrel_ofdm_bitrates[j % 8]; -+ else -+ r = minstrel_cck_bitrates[j % 4]; - - p += sprintf(p, " %2u.%1uM", r / 10, r % 10); - } -@@ -124,16 +131,8 @@ minstrel_ht_stats_open(struct inode *ino - struct minstrel_ht_sta *mi = &msp->ht; - struct minstrel_debugfs_info *ms; - unsigned int i; -- int ret; - char *p; - -- if (!msp->is_ht) { -- inode->i_private = &msp->legacy; -- ret = minstrel_stats_open(inode, file); -- inode->i_private = msp; -- return ret; -- } -- - ms = kmalloc(32768, GFP_KERNEL); - if (!ms) - return -ENOMEM; -@@ -199,7 +198,6 @@ minstrel_ht_stats_csv_dump(struct minstr - - for (j = 0; j < MCS_GROUP_RATES; j++) { - struct minstrel_rate_stats *mrs = &mi->groups[i].rates[j]; -- static const int bitrates[4] = { 10, 20, 55, 110 }; - int idx = i * MCS_GROUP_RATES + j; - unsigned int duration; - -@@ -214,6 +212,8 @@ minstrel_ht_stats_csv_dump(struct minstr - p += sprintf(p, "VHT%c0,", htmode); - p += sprintf(p, "%cGI,", gimode); - p += sprintf(p, "%d,", mg->streams); -+ } else if (i == MINSTREL_OFDM_GROUP) { -+ p += sprintf(p, "OFDM,,1,"); - } else { - p += sprintf(p, "CCK,"); - p += sprintf(p, "%cP,", j < 4 ? 'L' : 'S'); -@@ -231,7 +231,13 @@ minstrel_ht_stats_csv_dump(struct minstr - } else if (gflags & IEEE80211_TX_RC_VHT_MCS) { - p += sprintf(p, ",MCS%-1u/%1u,", j, mg->streams); - } else { -- int r = bitrates[j % 4]; -+ int r; -+ -+ if (i == MINSTREL_OFDM_GROUP) -+ r = minstrel_ofdm_bitrates[j % 8]; -+ else -+ r = minstrel_cck_bitrates[j % 4]; -+ - p += sprintf(p, ",%2u.%1uM,", r / 10, r % 10); - } - -@@ -274,18 +280,9 @@ minstrel_ht_stats_csv_open(struct inode - struct minstrel_ht_sta *mi = &msp->ht; - struct minstrel_debugfs_info *ms; - unsigned int i; -- int ret; - char *p; - -- if (!msp->is_ht) { -- inode->i_private = &msp->legacy; -- ret = minstrel_stats_csv_open(inode, file); -- inode->i_private = msp; -- return ret; -- } -- - ms = kmalloc(32768, GFP_KERNEL); -- - if (!ms) - return -ENOMEM; - diff --git a/package/kernel/mac80211/patches/subsys/339-mac80211-remove-legacy-minstrel-rate-control.patch b/package/kernel/mac80211/patches/subsys/339-mac80211-remove-legacy-minstrel-rate-control.patch deleted file mode 100644 index 1cab2eb194..0000000000 --- a/package/kernel/mac80211/patches/subsys/339-mac80211-remove-legacy-minstrel-rate-control.patch +++ /dev/null @@ -1,1328 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Sat, 26 Dec 2020 14:23:47 +0100 -Subject: [PATCH] mac80211: remove legacy minstrel rate control - -Now that minstrel_ht supports legacy rates, it is no longer needed - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - delete mode 100644 net/mac80211/rc80211_minstrel.c - delete mode 100644 net/mac80211/rc80211_minstrel.h - delete mode 100644 net/mac80211/rc80211_minstrel_debugfs.c - ---- a/net/mac80211/Makefile -+++ b/net/mac80211/Makefile -@@ -56,11 +56,9 @@ mac80211-$(CONFIG_PM) += pm.o - CFLAGS_trace.o := -I$(src) - - rc80211_minstrel-y := \ -- rc80211_minstrel.o \ - rc80211_minstrel_ht.o - - rc80211_minstrel-$(CPTCFG_MAC80211_DEBUGFS) += \ -- rc80211_minstrel_debugfs.o \ - rc80211_minstrel_ht_debugfs.o - - mac80211-$(CPTCFG_MAC80211_RC_MINSTREL) += $(rc80211_minstrel-y) ---- a/net/mac80211/rc80211_minstrel.c -+++ /dev/null -@@ -1,574 +0,0 @@ --/* -- * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org> -- * -- * This program is free software; you can redistribute it and/or modify -- * it under the terms of the GNU General Public License version 2 as -- * published by the Free Software Foundation. -- * -- * Based on minstrel.c: -- * Copyright (C) 2005-2007 Derek Smithies <derek@indranet.co.nz> -- * Sponsored by Indranet Technologies Ltd -- * -- * Based on sample.c: -- * Copyright (c) 2005 John Bicket -- * All rights reserved. -- * -- * Redistribution and use in source and binary forms, with or without -- * modification, are permitted provided that the following conditions -- * are met: -- * 1. Redistributions of source code must retain the above copyright -- * notice, this list of conditions and the following disclaimer, -- * without modification. -- * 2. Redistributions in binary form must reproduce at minimum a disclaimer -- * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any -- * redistribution must be conditioned upon including a substantially -- * similar Disclaimer requirement for further binary redistribution. -- * 3. Neither the names of the above-listed copyright holders nor the names -- * of any contributors may be used to endorse or promote products derived -- * from this software without specific prior written permission. -- * -- * Alternatively, this software may be distributed under the terms of the -- * GNU General Public License ("GPL") version 2 as published by the Free -- * Software Foundation. -- * -- * NO WARRANTY -- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -- * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -- * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY -- * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL -- * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, -- * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER -- * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF -- * THE POSSIBILITY OF SUCH DAMAGES. -- */ --#include <linux/netdevice.h> --#include <linux/types.h> --#include <linux/skbuff.h> --#include <linux/debugfs.h> --#include <linux/random.h> --#include <linux/ieee80211.h> --#include <linux/slab.h> --#include <net/mac80211.h> --#include "rate.h" --#include "rc80211_minstrel.h" -- --#define SAMPLE_TBL(_mi, _idx, _col) \ -- _mi->sample_table[(_idx * SAMPLE_COLUMNS) + _col] -- --/* convert mac80211 rate index to local array index */ --static inline int --rix_to_ndx(struct minstrel_sta_info *mi, int rix) --{ -- int i = rix; -- for (i = rix; i >= 0; i--) -- if (mi->r[i].rix == rix) -- break; -- return i; --} -- --/* return current EMWA throughput */ --int minstrel_get_tp_avg(struct minstrel_rate *mr, int prob_avg) --{ -- int usecs; -- -- usecs = mr->perfect_tx_time; -- if (!usecs) -- usecs = 1000000; -- -- /* reset thr. below 10% success */ -- if (mr->stats.prob_avg < MINSTREL_FRAC(10, 100)) -- return 0; -- -- if (prob_avg > MINSTREL_FRAC(90, 100)) -- return MINSTREL_TRUNC(100000 * (MINSTREL_FRAC(90, 100) / usecs)); -- else -- return MINSTREL_TRUNC(100000 * (prob_avg / usecs)); --} -- --/* find & sort topmost throughput rates */ --static inline void --minstrel_sort_best_tp_rates(struct minstrel_sta_info *mi, int i, u8 *tp_list) --{ -- int j; -- struct minstrel_rate_stats *tmp_mrs; -- struct minstrel_rate_stats *cur_mrs = &mi->r[i].stats; -- -- for (j = MAX_THR_RATES; j > 0; --j) { -- tmp_mrs = &mi->r[tp_list[j - 1]].stats; -- if (minstrel_get_tp_avg(&mi->r[i], cur_mrs->prob_avg) <= -- minstrel_get_tp_avg(&mi->r[tp_list[j - 1]], tmp_mrs->prob_avg)) -- break; -- } -- -- if (j < MAX_THR_RATES - 1) -- memmove(&tp_list[j + 1], &tp_list[j], MAX_THR_RATES - (j + 1)); -- if (j < MAX_THR_RATES) -- tp_list[j] = i; --} -- --static void --minstrel_set_rate(struct minstrel_sta_info *mi, struct ieee80211_sta_rates *ratetbl, -- int offset, int idx) --{ -- struct minstrel_rate *r = &mi->r[idx]; -- -- ratetbl->rate[offset].idx = r->rix; -- ratetbl->rate[offset].count = r->adjusted_retry_count; -- ratetbl->rate[offset].count_cts = r->retry_count_cts; -- ratetbl->rate[offset].count_rts = r->stats.retry_count_rtscts; --} -- --static void --minstrel_update_rates(struct minstrel_priv *mp, struct minstrel_sta_info *mi) --{ -- struct ieee80211_sta_rates *ratetbl; -- int i = 0; -- -- ratetbl = kzalloc(sizeof(*ratetbl), GFP_ATOMIC); -- if (!ratetbl) -- return; -- -- /* Start with max_tp_rate */ -- minstrel_set_rate(mi, ratetbl, i++, mi->max_tp_rate[0]); -- -- if (mp->hw->max_rates >= 3) { -- /* At least 3 tx rates supported, use max_tp_rate2 next */ -- minstrel_set_rate(mi, ratetbl, i++, mi->max_tp_rate[1]); -- } -- -- if (mp->hw->max_rates >= 2) { -- /* At least 2 tx rates supported, use max_prob_rate next */ -- minstrel_set_rate(mi, ratetbl, i++, mi->max_prob_rate); -- } -- -- /* Use lowest rate last */ -- ratetbl->rate[i].idx = mi->lowest_rix; -- ratetbl->rate[i].count = mp->max_retry; -- ratetbl->rate[i].count_cts = mp->max_retry; -- ratetbl->rate[i].count_rts = mp->max_retry; -- -- rate_control_set_rates(mp->hw, mi->sta, ratetbl); --} -- --/* --* Recalculate statistics and counters of a given rate --*/ --void --minstrel_calc_rate_stats(struct minstrel_priv *mp, -- struct minstrel_rate_stats *mrs) --{ -- unsigned int cur_prob; -- -- if (unlikely(mrs->attempts > 0)) { -- mrs->sample_skipped = 0; -- cur_prob = MINSTREL_FRAC(mrs->success, mrs->attempts); -- if (mp->new_avg) { -- minstrel_filter_avg_add(&mrs->prob_avg, -- &mrs->prob_avg_1, cur_prob); -- } else if (unlikely(!mrs->att_hist)) { -- mrs->prob_avg = cur_prob; -- } else { -- /*update exponential weighted moving avarage */ -- mrs->prob_avg = minstrel_ewma(mrs->prob_avg, -- cur_prob, -- EWMA_LEVEL); -- } -- mrs->att_hist += mrs->attempts; -- mrs->succ_hist += mrs->success; -- } else { -- mrs->sample_skipped++; -- } -- -- mrs->last_success = mrs->success; -- mrs->last_attempts = mrs->attempts; -- mrs->success = 0; -- mrs->attempts = 0; --} -- --static void --minstrel_update_stats(struct minstrel_priv *mp, struct minstrel_sta_info *mi) --{ -- u8 tmp_tp_rate[MAX_THR_RATES]; -- u8 tmp_prob_rate = 0; -- int i, tmp_cur_tp, tmp_prob_tp; -- -- for (i = 0; i < MAX_THR_RATES; i++) -- tmp_tp_rate[i] = 0; -- -- for (i = 0; i < mi->n_rates; i++) { -- struct minstrel_rate *mr = &mi->r[i]; -- struct minstrel_rate_stats *mrs = &mi->r[i].stats; -- struct minstrel_rate_stats *tmp_mrs = &mi->r[tmp_prob_rate].stats; -- -- /* Update statistics of success probability per rate */ -- minstrel_calc_rate_stats(mp, mrs); -- -- /* Sample less often below the 10% chance of success. -- * Sample less often above the 95% chance of success. */ -- if (mrs->prob_avg > MINSTREL_FRAC(95, 100) || -- mrs->prob_avg < MINSTREL_FRAC(10, 100)) { -- mr->adjusted_retry_count = mrs->retry_count >> 1; -- if (mr->adjusted_retry_count > 2) -- mr->adjusted_retry_count = 2; -- mr->sample_limit = 4; -- } else { -- mr->sample_limit = -1; -- mr->adjusted_retry_count = mrs->retry_count; -- } -- if (!mr->adjusted_retry_count) -- mr->adjusted_retry_count = 2; -- -- minstrel_sort_best_tp_rates(mi, i, tmp_tp_rate); -- -- /* To determine the most robust rate (max_prob_rate) used at -- * 3rd mmr stage we distinct between two cases: -- * (1) if any success probabilitiy >= 95%, out of those rates -- * choose the maximum throughput rate as max_prob_rate -- * (2) if all success probabilities < 95%, the rate with -- * highest success probability is chosen as max_prob_rate */ -- if (mrs->prob_avg >= MINSTREL_FRAC(95, 100)) { -- tmp_cur_tp = minstrel_get_tp_avg(mr, mrs->prob_avg); -- tmp_prob_tp = minstrel_get_tp_avg(&mi->r[tmp_prob_rate], -- tmp_mrs->prob_avg); -- if (tmp_cur_tp >= tmp_prob_tp) -- tmp_prob_rate = i; -- } else { -- if (mrs->prob_avg >= tmp_mrs->prob_avg) -- tmp_prob_rate = i; -- } -- } -- -- /* Assign the new rate set */ -- memcpy(mi->max_tp_rate, tmp_tp_rate, sizeof(mi->max_tp_rate)); -- mi->max_prob_rate = tmp_prob_rate; -- --#ifdef CPTCFG_MAC80211_DEBUGFS -- /* use fixed index if set */ -- if (mp->fixed_rate_idx != -1) { -- mi->max_tp_rate[0] = mp->fixed_rate_idx; -- mi->max_tp_rate[1] = mp->fixed_rate_idx; -- mi->max_prob_rate = mp->fixed_rate_idx; -- } --#endif -- -- /* Reset update timer */ -- mi->last_stats_update = jiffies; -- -- minstrel_update_rates(mp, mi); --} -- --static void --minstrel_tx_status(void *priv, struct ieee80211_supported_band *sband, -- void *priv_sta, struct ieee80211_tx_status *st) --{ -- struct ieee80211_tx_info *info = st->info; -- struct minstrel_priv *mp = priv; -- struct minstrel_sta_info *mi = priv_sta; -- struct ieee80211_tx_rate *ar = info->status.rates; -- int i, ndx; -- int success; -- -- success = !!(info->flags & IEEE80211_TX_STAT_ACK); -- -- for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) { -- if (ar[i].idx < 0 || !ar[i].count) -- break; -- -- ndx = rix_to_ndx(mi, ar[i].idx); -- if (ndx < 0) -- continue; -- -- mi->r[ndx].stats.attempts += ar[i].count; -- -- if ((i != IEEE80211_TX_MAX_RATES - 1) && (ar[i + 1].idx < 0)) -- mi->r[ndx].stats.success += success; -- } -- -- if (time_after(jiffies, mi->last_stats_update + -- mp->update_interval / (mp->new_avg ? 2 : 1))) -- minstrel_update_stats(mp, mi); --} -- -- --static inline unsigned int --minstrel_get_retry_count(struct minstrel_rate *mr, -- struct ieee80211_tx_info *info) --{ -- u8 retry = mr->adjusted_retry_count; -- -- if (info->control.use_rts) -- retry = max_t(u8, 2, min(mr->stats.retry_count_rtscts, retry)); -- else if (info->control.use_cts_prot) -- retry = max_t(u8, 2, min(mr->retry_count_cts, retry)); -- return retry; --} -- -- --static int --minstrel_get_next_sample(struct minstrel_sta_info *mi) --{ -- unsigned int sample_ndx; -- sample_ndx = SAMPLE_TBL(mi, mi->sample_row, mi->sample_column); -- mi->sample_row++; -- if ((int) mi->sample_row >= mi->n_rates) { -- mi->sample_row = 0; -- mi->sample_column++; -- if (mi->sample_column >= SAMPLE_COLUMNS) -- mi->sample_column = 0; -- } -- return sample_ndx; --} -- --static void --minstrel_get_rate(void *priv, struct ieee80211_sta *sta, -- void *priv_sta, struct ieee80211_tx_rate_control *txrc) --{ -- struct sk_buff *skb = txrc->skb; -- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); -- struct minstrel_sta_info *mi = priv_sta; -- struct minstrel_priv *mp = priv; -- struct ieee80211_tx_rate *rate = &info->control.rates[0]; -- struct minstrel_rate *msr, *mr; -- unsigned int ndx; -- bool mrr_capable; -- bool prev_sample; -- int delta; -- int sampling_ratio; -- -- /* check multi-rate-retry capabilities & adjust lookaround_rate */ -- mrr_capable = mp->has_mrr && -- !txrc->rts && -- !txrc->bss_conf->use_cts_prot; -- if (mrr_capable) -- sampling_ratio = mp->lookaround_rate_mrr; -- else -- sampling_ratio = mp->lookaround_rate; -- -- /* increase sum packet counter */ -- mi->total_packets++; -- --#ifdef CPTCFG_MAC80211_DEBUGFS -- if (mp->fixed_rate_idx != -1) -- return; --#endif -- -- /* Don't use EAPOL frames for sampling on non-mrr hw */ -- if (mp->hw->max_rates == 1 && -- (info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO)) -- return; -- -- delta = (mi->total_packets * sampling_ratio / 100) - -- mi->sample_packets; -- -- /* delta < 0: no sampling required */ -- prev_sample = mi->prev_sample; -- mi->prev_sample = false; -- if (delta < 0 || (!mrr_capable && prev_sample)) -- return; -- -- if (mi->total_packets >= 10000) { -- mi->sample_packets = 0; -- mi->total_packets = 0; -- } else if (delta > mi->n_rates * 2) { -- /* With multi-rate retry, not every planned sample -- * attempt actually gets used, due to the way the retry -- * chain is set up - [max_tp,sample,prob,lowest] for -- * sample_rate < max_tp. -- * -- * If there's too much sampling backlog and the link -- * starts getting worse, minstrel would start bursting -- * out lots of sampling frames, which would result -- * in a large throughput loss. */ -- mi->sample_packets += (delta - mi->n_rates * 2); -- } -- -- /* get next random rate sample */ -- ndx = minstrel_get_next_sample(mi); -- msr = &mi->r[ndx]; -- mr = &mi->r[mi->max_tp_rate[0]]; -- -- /* Decide if direct ( 1st mrr stage) or indirect (2nd mrr stage) -- * rate sampling method should be used. -- * Respect such rates that are not sampled for 20 interations. -- */ -- if (msr->perfect_tx_time < mr->perfect_tx_time || -- msr->stats.sample_skipped >= 20) { -- if (!msr->sample_limit) -- return; -- -- mi->sample_packets++; -- if (msr->sample_limit > 0) -- msr->sample_limit--; -- } -- -- /* If we're not using MRR and the sampling rate already -- * has a probability of >95%, we shouldn't be attempting -- * to use it, as this only wastes precious airtime */ -- if (!mrr_capable && -- (mi->r[ndx].stats.prob_avg > MINSTREL_FRAC(95, 100))) -- return; -- -- mi->prev_sample = true; -- -- rate->idx = mi->r[ndx].rix; -- rate->count = minstrel_get_retry_count(&mi->r[ndx], info); -- info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE; --} -- -- --static void --calc_rate_durations(enum nl80211_band band, -- struct minstrel_rate *d, -- struct ieee80211_rate *rate, -- struct cfg80211_chan_def *chandef) --{ -- int erp = !!(rate->flags & IEEE80211_RATE_ERP_G); -- int shift = ieee80211_chandef_get_shift(chandef); -- -- d->perfect_tx_time = ieee80211_frame_duration(band, 1200, -- DIV_ROUND_UP(rate->bitrate, 1 << shift), erp, 1, -- shift); -- d->ack_time = ieee80211_frame_duration(band, 10, -- DIV_ROUND_UP(rate->bitrate, 1 << shift), erp, 1, -- shift); --} -- --static void --init_sample_table(struct minstrel_sta_info *mi) --{ -- unsigned int i, col, new_idx; -- u8 rnd[8]; -- -- mi->sample_column = 0; -- mi->sample_row = 0; -- memset(mi->sample_table, 0xff, SAMPLE_COLUMNS * mi->n_rates); -- -- for (col = 0; col < SAMPLE_COLUMNS; col++) { -- prandom_bytes(rnd, sizeof(rnd)); -- for (i = 0; i < mi->n_rates; i++) { -- new_idx = (i + rnd[i & 7]) % mi->n_rates; -- while (SAMPLE_TBL(mi, new_idx, col) != 0xff) -- new_idx = (new_idx + 1) % mi->n_rates; -- -- SAMPLE_TBL(mi, new_idx, col) = i; -- } -- } --} -- --static void --minstrel_rate_init(void *priv, struct ieee80211_supported_band *sband, -- struct cfg80211_chan_def *chandef, -- struct ieee80211_sta *sta, void *priv_sta) --{ -- struct minstrel_sta_info *mi = priv_sta; -- struct minstrel_priv *mp = priv; -- struct ieee80211_rate *ctl_rate; -- unsigned int i, n = 0; -- unsigned int t_slot = 9; /* FIXME: get real slot time */ -- u32 rate_flags; -- -- mi->sta = sta; -- mi->lowest_rix = rate_lowest_index(sband, sta); -- ctl_rate = &sband->bitrates[mi->lowest_rix]; -- mi->sp_ack_dur = ieee80211_frame_duration(sband->band, 10, -- ctl_rate->bitrate, -- !!(ctl_rate->flags & IEEE80211_RATE_ERP_G), 1, -- ieee80211_chandef_get_shift(chandef)); -- -- rate_flags = ieee80211_chandef_rate_flags(&mp->hw->conf.chandef); -- memset(mi->max_tp_rate, 0, sizeof(mi->max_tp_rate)); -- mi->max_prob_rate = 0; -- -- for (i = 0; i < sband->n_bitrates; i++) { -- struct minstrel_rate *mr = &mi->r[n]; -- struct minstrel_rate_stats *mrs = &mi->r[n].stats; -- unsigned int tx_time = 0, tx_time_cts = 0, tx_time_rtscts = 0; -- unsigned int tx_time_single; -- unsigned int cw = mp->cw_min; -- int shift; -- -- if (!rate_supported(sta, sband->band, i)) -- continue; -- if ((rate_flags & sband->bitrates[i].flags) != rate_flags) -- continue; -- -- n++; -- memset(mr, 0, sizeof(*mr)); -- memset(mrs, 0, sizeof(*mrs)); -- -- mr->rix = i; -- shift = ieee80211_chandef_get_shift(chandef); -- mr->bitrate = DIV_ROUND_UP(sband->bitrates[i].bitrate, -- (1 << shift) * 5); -- calc_rate_durations(sband->band, mr, &sband->bitrates[i], -- chandef); -- -- /* calculate maximum number of retransmissions before -- * fallback (based on maximum segment size) */ -- mr->sample_limit = -1; -- mrs->retry_count = 1; -- mr->retry_count_cts = 1; -- mrs->retry_count_rtscts = 1; -- tx_time = mr->perfect_tx_time + mi->sp_ack_dur; -- do { -- /* add one retransmission */ -- tx_time_single = mr->ack_time + mr->perfect_tx_time; -- -- /* contention window */ -- tx_time_single += (t_slot * cw) >> 1; -- cw = min((cw << 1) | 1, mp->cw_max); -- -- tx_time += tx_time_single; -- tx_time_cts += tx_time_single + mi->sp_ack_dur; -- tx_time_rtscts += tx_time_single + 2 * mi->sp_ack_dur; -- if ((tx_time_cts < mp->segment_size) && -- (mr->retry_count_cts < mp->max_retry)) -- mr->retry_count_cts++; -- if ((tx_time_rtscts < mp->segment_size) && -- (mrs->retry_count_rtscts < mp->max_retry)) -- mrs->retry_count_rtscts++; -- } while ((tx_time < mp->segment_size) && -- (++mr->stats.retry_count < mp->max_retry)); -- mr->adjusted_retry_count = mrs->retry_count; -- if (!(sband->bitrates[i].flags & IEEE80211_RATE_ERP_G)) -- mr->retry_count_cts = mrs->retry_count; -- } -- -- for (i = n; i < sband->n_bitrates; i++) { -- struct minstrel_rate *mr = &mi->r[i]; -- mr->rix = -1; -- } -- -- mi->n_rates = n; -- mi->last_stats_update = jiffies; -- -- init_sample_table(mi); -- minstrel_update_rates(mp, mi); --} -- --static u32 minstrel_get_expected_throughput(void *priv_sta) --{ -- struct minstrel_sta_info *mi = priv_sta; -- struct minstrel_rate_stats *tmp_mrs; -- int idx = mi->max_tp_rate[0]; -- int tmp_cur_tp; -- -- /* convert pkt per sec in kbps (1200 is the average pkt size used for -- * computing cur_tp -- */ -- tmp_mrs = &mi->r[idx].stats; -- tmp_cur_tp = minstrel_get_tp_avg(&mi->r[idx], tmp_mrs->prob_avg) * 10; -- tmp_cur_tp = tmp_cur_tp * 1200 * 8 / 1024; -- -- return tmp_cur_tp; --} -- --const struct rate_control_ops mac80211_minstrel = { -- .tx_status_ext = minstrel_tx_status, -- .get_rate = minstrel_get_rate, -- .rate_init = minstrel_rate_init, -- .get_expected_throughput = minstrel_get_expected_throughput, --}; ---- a/net/mac80211/rc80211_minstrel.h -+++ /dev/null -@@ -1,185 +0,0 @@ --/* SPDX-License-Identifier: GPL-2.0-only */ --/* -- * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org> -- */ -- --#ifndef __RC_MINSTREL_H --#define __RC_MINSTREL_H -- --#define EWMA_LEVEL 96 /* ewma weighting factor [/EWMA_DIV] */ --#define EWMA_DIV 128 --#define SAMPLE_COLUMNS 10 /* number of columns in sample table */ -- --/* scaled fraction values */ --#define MINSTREL_SCALE 12 --#define MINSTREL_FRAC(val, div) (((val) << MINSTREL_SCALE) / div) --#define MINSTREL_TRUNC(val) ((val) >> MINSTREL_SCALE) -- --/* number of highest throughput rates to consider*/ --#define MAX_THR_RATES 4 -- --/* -- * Coefficients for moving average with noise filter (period=16), -- * scaled by 10 bits -- * -- * a1 = exp(-pi * sqrt(2) / period) -- * coeff2 = 2 * a1 * cos(sqrt(2) * 2 * pi / period) -- * coeff3 = -sqr(a1) -- * coeff1 = 1 - coeff2 - coeff3 -- */ --#define MINSTREL_AVG_COEFF1 (MINSTREL_FRAC(1, 1) - \ -- MINSTREL_AVG_COEFF2 - \ -- MINSTREL_AVG_COEFF3) --#define MINSTREL_AVG_COEFF2 0x00001499 --#define MINSTREL_AVG_COEFF3 -0x0000092e -- --/* -- * Perform EWMA (Exponentially Weighted Moving Average) calculation -- */ --static inline int --minstrel_ewma(int old, int new, int weight) --{ -- int diff, incr; -- -- diff = new - old; -- incr = (EWMA_DIV - weight) * diff / EWMA_DIV; -- -- return old + incr; --} -- --static inline int minstrel_filter_avg_add(u16 *prev_1, u16 *prev_2, s32 in) --{ -- s32 out_1 = *prev_1; -- s32 out_2 = *prev_2; -- s32 val; -- -- if (!in) -- in += 1; -- -- if (!out_1) { -- val = out_1 = in; -- goto out; -- } -- -- val = MINSTREL_AVG_COEFF1 * in; -- val += MINSTREL_AVG_COEFF2 * out_1; -- val += MINSTREL_AVG_COEFF3 * out_2; -- val >>= MINSTREL_SCALE; -- -- if (val > 1 << MINSTREL_SCALE) -- val = 1 << MINSTREL_SCALE; -- if (val < 0) -- val = 1; -- --out: -- *prev_2 = out_1; -- *prev_1 = val; -- -- return val; --} -- --struct minstrel_rate_stats { -- /* current / last sampling period attempts/success counters */ -- u16 attempts, last_attempts; -- u16 success, last_success; -- -- /* total attempts/success counters */ -- u32 att_hist, succ_hist; -- -- /* prob_avg - moving average of prob */ -- u16 prob_avg; -- u16 prob_avg_1; -- -- /* maximum retry counts */ -- u8 retry_count; -- u8 retry_count_rtscts; -- -- u8 sample_skipped; -- bool retry_updated; --}; -- --struct minstrel_rate { -- int bitrate; -- -- s8 rix; -- u8 retry_count_cts; -- u8 adjusted_retry_count; -- -- unsigned int perfect_tx_time; -- unsigned int ack_time; -- -- int sample_limit; -- -- struct minstrel_rate_stats stats; --}; -- --struct minstrel_sta_info { -- struct ieee80211_sta *sta; -- -- unsigned long last_stats_update; -- unsigned int sp_ack_dur; -- unsigned int rate_avg; -- -- unsigned int lowest_rix; -- -- u8 max_tp_rate[MAX_THR_RATES]; -- u8 max_prob_rate; -- unsigned int total_packets; -- unsigned int sample_packets; -- -- unsigned int sample_row; -- unsigned int sample_column; -- -- int n_rates; -- struct minstrel_rate *r; -- bool prev_sample; -- -- /* sampling table */ -- u8 *sample_table; --}; -- --struct minstrel_priv { -- struct ieee80211_hw *hw; -- bool has_mrr; -- bool new_avg; -- u32 sample_switch; -- unsigned int cw_min; -- unsigned int cw_max; -- unsigned int max_retry; -- unsigned int segment_size; -- unsigned int update_interval; -- unsigned int lookaround_rate; -- unsigned int lookaround_rate_mrr; -- -- u8 cck_rates[4]; -- u8 ofdm_rates[NUM_NL80211_BANDS][8]; -- --#ifdef CPTCFG_MAC80211_DEBUGFS -- /* -- * enable fixed rate processing per RC -- * - write static index to debugfs:ieee80211/phyX/rc/fixed_rate_idx -- * - write -1 to enable RC processing again -- * - setting will be applied on next update -- */ -- u32 fixed_rate_idx; --#endif --}; -- --struct minstrel_debugfs_info { -- size_t len; -- char buf[]; --}; -- --extern const struct rate_control_ops mac80211_minstrel; --void minstrel_add_sta_debugfs(void *priv, void *priv_sta, struct dentry *dir); -- --/* Recalculate success probabilities and counters for a given rate using EWMA */ --void minstrel_calc_rate_stats(struct minstrel_priv *mp, -- struct minstrel_rate_stats *mrs); --int minstrel_get_tp_avg(struct minstrel_rate *mr, int prob_avg); -- --/* debugfs */ --int minstrel_stats_open(struct inode *inode, struct file *file); --int minstrel_stats_csv_open(struct inode *inode, struct file *file); -- --#endif ---- a/net/mac80211/rc80211_minstrel_debugfs.c -+++ /dev/null -@@ -1,172 +0,0 @@ --/* -- * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org> -- * -- * This program is free software; you can redistribute it and/or modify -- * it under the terms of the GNU General Public License version 2 as -- * published by the Free Software Foundation. -- * -- * Based on minstrel.c: -- * Copyright (C) 2005-2007 Derek Smithies <derek@indranet.co.nz> -- * Sponsored by Indranet Technologies Ltd -- * -- * Based on sample.c: -- * Copyright (c) 2005 John Bicket -- * All rights reserved. -- * -- * Redistribution and use in source and binary forms, with or without -- * modification, are permitted provided that the following conditions -- * are met: -- * 1. Redistributions of source code must retain the above copyright -- * notice, this list of conditions and the following disclaimer, -- * without modification. -- * 2. Redistributions in binary form must reproduce at minimum a disclaimer -- * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any -- * redistribution must be conditioned upon including a substantially -- * similar Disclaimer requirement for further binary redistribution. -- * 3. Neither the names of the above-listed copyright holders nor the names -- * of any contributors may be used to endorse or promote products derived -- * from this software without specific prior written permission. -- * -- * Alternatively, this software may be distributed under the terms of the -- * GNU General Public License ("GPL") version 2 as published by the Free -- * Software Foundation. -- * -- * NO WARRANTY -- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -- * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -- * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY -- * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL -- * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, -- * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER -- * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF -- * THE POSSIBILITY OF SUCH DAMAGES. -- */ --#include <linux/netdevice.h> --#include <linux/types.h> --#include <linux/skbuff.h> --#include <linux/debugfs.h> --#include <linux/ieee80211.h> --#include <linux/slab.h> --#include <linux/export.h> --#include <net/mac80211.h> --#include "rc80211_minstrel.h" -- --int --minstrel_stats_open(struct inode *inode, struct file *file) --{ -- struct minstrel_sta_info *mi = inode->i_private; -- struct minstrel_debugfs_info *ms; -- unsigned int i, tp_max, tp_avg, eprob; -- char *p; -- -- ms = kmalloc(2048, GFP_KERNEL); -- if (!ms) -- return -ENOMEM; -- -- file->private_data = ms; -- p = ms->buf; -- p += sprintf(p, "\n"); -- p += sprintf(p, -- "best __________rate_________ ____statistics___ ____last_____ ______sum-of________\n"); -- p += sprintf(p, -- "rate [name idx airtime max_tp] [avg(tp) avg(prob)] [retry|suc|att] [#success | #attempts]\n"); -- -- for (i = 0; i < mi->n_rates; i++) { -- struct minstrel_rate *mr = &mi->r[i]; -- struct minstrel_rate_stats *mrs = &mi->r[i].stats; -- -- *(p++) = (i == mi->max_tp_rate[0]) ? 'A' : ' '; -- *(p++) = (i == mi->max_tp_rate[1]) ? 'B' : ' '; -- *(p++) = (i == mi->max_tp_rate[2]) ? 'C' : ' '; -- *(p++) = (i == mi->max_tp_rate[3]) ? 'D' : ' '; -- *(p++) = (i == mi->max_prob_rate) ? 'P' : ' '; -- -- p += sprintf(p, " %3u%s ", mr->bitrate / 2, -- (mr->bitrate & 1 ? ".5" : " ")); -- p += sprintf(p, "%3u ", i); -- p += sprintf(p, "%6u ", mr->perfect_tx_time); -- -- tp_max = minstrel_get_tp_avg(mr, MINSTREL_FRAC(100,100)); -- tp_avg = minstrel_get_tp_avg(mr, mrs->prob_avg); -- eprob = MINSTREL_TRUNC(mrs->prob_avg * 1000); -- -- p += sprintf(p, "%4u.%1u %4u.%1u %3u.%1u" -- " %3u %3u %-3u " -- "%9llu %-9llu\n", -- tp_max / 10, tp_max % 10, -- tp_avg / 10, tp_avg % 10, -- eprob / 10, eprob % 10, -- mrs->retry_count, -- mrs->last_success, -- mrs->last_attempts, -- (unsigned long long)mrs->succ_hist, -- (unsigned long long)mrs->att_hist); -- } -- p += sprintf(p, "\nTotal packet count:: ideal %d " -- "lookaround %d\n\n", -- mi->total_packets - mi->sample_packets, -- mi->sample_packets); -- ms->len = p - ms->buf; -- -- WARN_ON(ms->len + sizeof(*ms) > 2048); -- -- return 0; --} -- --int --minstrel_stats_csv_open(struct inode *inode, struct file *file) --{ -- struct minstrel_sta_info *mi = inode->i_private; -- struct minstrel_debugfs_info *ms; -- unsigned int i, tp_max, tp_avg, eprob; -- char *p; -- -- ms = kmalloc(2048, GFP_KERNEL); -- if (!ms) -- return -ENOMEM; -- -- file->private_data = ms; -- p = ms->buf; -- -- for (i = 0; i < mi->n_rates; i++) { -- struct minstrel_rate *mr = &mi->r[i]; -- struct minstrel_rate_stats *mrs = &mi->r[i].stats; -- -- p += sprintf(p, "%s" ,((i == mi->max_tp_rate[0]) ? "A" : "")); -- p += sprintf(p, "%s" ,((i == mi->max_tp_rate[1]) ? "B" : "")); -- p += sprintf(p, "%s" ,((i == mi->max_tp_rate[2]) ? "C" : "")); -- p += sprintf(p, "%s" ,((i == mi->max_tp_rate[3]) ? "D" : "")); -- p += sprintf(p, "%s" ,((i == mi->max_prob_rate) ? "P" : "")); -- -- p += sprintf(p, ",%u%s", mr->bitrate / 2, -- (mr->bitrate & 1 ? ".5," : ",")); -- p += sprintf(p, "%u,", i); -- p += sprintf(p, "%u,",mr->perfect_tx_time); -- -- tp_max = minstrel_get_tp_avg(mr, MINSTREL_FRAC(100,100)); -- tp_avg = minstrel_get_tp_avg(mr, mrs->prob_avg); -- eprob = MINSTREL_TRUNC(mrs->prob_avg * 1000); -- -- p += sprintf(p, "%u.%u,%u.%u,%u.%u,%u,%u,%u," -- "%llu,%llu,%d,%d\n", -- tp_max / 10, tp_max % 10, -- tp_avg / 10, tp_avg % 10, -- eprob / 10, eprob % 10, -- mrs->retry_count, -- mrs->last_success, -- mrs->last_attempts, -- (unsigned long long)mrs->succ_hist, -- (unsigned long long)mrs->att_hist, -- mi->total_packets - mi->sample_packets, -- mi->sample_packets); -- -- } -- ms->len = p - ms->buf; -- -- WARN_ON(ms->len + sizeof(*ms) > 2048); -- -- return 0; --} ---- a/net/mac80211/rc80211_minstrel_ht.c -+++ b/net/mac80211/rc80211_minstrel_ht.c -@@ -13,7 +13,6 @@ - #include <net/mac80211.h> - #include "rate.h" - #include "sta_info.h" --#include "rc80211_minstrel.h" - #include "rc80211_minstrel_ht.h" - - #define AVG_AMPDU_SIZE 16 -@@ -716,6 +715,83 @@ out: - mi->sample_mode = MINSTREL_SAMPLE_ACTIVE; - } - -+static inline int -+minstrel_ewma(int old, int new, int weight) -+{ -+ int diff, incr; -+ -+ diff = new - old; -+ incr = (EWMA_DIV - weight) * diff / EWMA_DIV; -+ -+ return old + incr; -+} -+ -+static inline int minstrel_filter_avg_add(u16 *prev_1, u16 *prev_2, s32 in) -+{ -+ s32 out_1 = *prev_1; -+ s32 out_2 = *prev_2; -+ s32 val; -+ -+ if (!in) -+ in += 1; -+ -+ if (!out_1) { -+ val = out_1 = in; -+ goto out; -+ } -+ -+ val = MINSTREL_AVG_COEFF1 * in; -+ val += MINSTREL_AVG_COEFF2 * out_1; -+ val += MINSTREL_AVG_COEFF3 * out_2; -+ val >>= MINSTREL_SCALE; -+ -+ if (val > 1 << MINSTREL_SCALE) -+ val = 1 << MINSTREL_SCALE; -+ if (val < 0) -+ val = 1; -+ -+out: -+ *prev_2 = out_1; -+ *prev_1 = val; -+ -+ return val; -+} -+ -+/* -+* Recalculate statistics and counters of a given rate -+*/ -+static void -+minstrel_ht_calc_rate_stats(struct minstrel_priv *mp, -+ struct minstrel_rate_stats *mrs) -+{ -+ unsigned int cur_prob; -+ -+ if (unlikely(mrs->attempts > 0)) { -+ mrs->sample_skipped = 0; -+ cur_prob = MINSTREL_FRAC(mrs->success, mrs->attempts); -+ if (mp->new_avg) { -+ minstrel_filter_avg_add(&mrs->prob_avg, -+ &mrs->prob_avg_1, cur_prob); -+ } else if (unlikely(!mrs->att_hist)) { -+ mrs->prob_avg = cur_prob; -+ } else { -+ /*update exponential weighted moving avarage */ -+ mrs->prob_avg = minstrel_ewma(mrs->prob_avg, -+ cur_prob, -+ EWMA_LEVEL); -+ } -+ mrs->att_hist += mrs->attempts; -+ mrs->succ_hist += mrs->success; -+ } else { -+ mrs->sample_skipped++; -+ } -+ -+ mrs->last_success = mrs->success; -+ mrs->last_attempts = mrs->attempts; -+ mrs->success = 0; -+ mrs->attempts = 0; -+} -+ - /* - * Update rate statistics and select new primary rates - * -@@ -808,7 +884,7 @@ minstrel_ht_update_stats(struct minstrel - - mrs = &mg->rates[i]; - mrs->retry_updated = false; -- minstrel_calc_rate_stats(mp, mrs); -+ minstrel_ht_calc_rate_stats(mp, mrs); - cur_prob = mrs->prob_avg; - - if (minstrel_ht_get_tp_avg(mi, group, i, cur_prob) == 0) -@@ -960,8 +1036,7 @@ minstrel_ht_tx_status(void *priv, struct - void *priv_sta, struct ieee80211_tx_status *st) - { - struct ieee80211_tx_info *info = st->info; -- struct minstrel_ht_sta_priv *msp = priv_sta; -- struct minstrel_ht_sta *mi = &msp->ht; -+ struct minstrel_ht_sta *mi = priv_sta; - struct ieee80211_tx_rate *ar = info->status.rates; - struct minstrel_rate_stats *rate, *rate2, *rate_sample = NULL; - struct minstrel_priv *mp = priv; -@@ -1372,8 +1447,7 @@ minstrel_ht_get_rate(void *priv, struct - const struct mcs_group *sample_group; - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(txrc->skb); - struct ieee80211_tx_rate *rate = &info->status.rates[0]; -- struct minstrel_ht_sta_priv *msp = priv_sta; -- struct minstrel_ht_sta *mi = &msp->ht; -+ struct minstrel_ht_sta *mi = priv_sta; - struct minstrel_priv *mp = priv; - int sample_idx; - -@@ -1484,8 +1558,7 @@ minstrel_ht_update_caps(void *priv, stru - struct ieee80211_sta *sta, void *priv_sta) - { - struct minstrel_priv *mp = priv; -- struct minstrel_ht_sta_priv *msp = priv_sta; -- struct minstrel_ht_sta *mi = &msp->ht; -+ struct minstrel_ht_sta *mi = priv_sta; - struct ieee80211_mcs_info *mcs = &sta->ht_cap.mcs; - u16 ht_cap = sta->ht_cap.cap; - struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap; -@@ -1647,7 +1720,7 @@ static void * - minstrel_ht_alloc_sta(void *priv, struct ieee80211_sta *sta, gfp_t gfp) - { - struct ieee80211_supported_band *sband; -- struct minstrel_ht_sta_priv *msp; -+ struct minstrel_ht_sta *mi; - struct minstrel_priv *mp = priv; - struct ieee80211_hw *hw = mp->hw; - int max_rates = 0; -@@ -1659,35 +1732,13 @@ minstrel_ht_alloc_sta(void *priv, struct - max_rates = sband->n_bitrates; - } - -- msp = kzalloc(sizeof(*msp), gfp); -- if (!msp) -- return NULL; -- -- msp->ratelist = kcalloc(max_rates, sizeof(struct minstrel_rate), gfp); -- if (!msp->ratelist) -- goto error; -- -- msp->sample_table = kmalloc_array(max_rates, SAMPLE_COLUMNS, gfp); -- if (!msp->sample_table) -- goto error1; -- -- return msp; -- --error1: -- kfree(msp->ratelist); --error: -- kfree(msp); -- return NULL; -+ return kzalloc(sizeof(*mi), gfp); - } - - static void - minstrel_ht_free_sta(void *priv, struct ieee80211_sta *sta, void *priv_sta) - { -- struct minstrel_ht_sta_priv *msp = priv_sta; -- -- kfree(msp->sample_table); -- kfree(msp->ratelist); -- kfree(msp); -+ kfree(priv_sta); - } - - static void -@@ -1768,12 +1819,6 @@ minstrel_ht_alloc(struct ieee80211_hw *h - mp->cw_min = 15; - mp->cw_max = 1023; - -- /* number of packets (in %) to use for sampling other rates -- * sample less often for non-mrr packets, because the overhead -- * is much higher than with mrr */ -- mp->lookaround_rate = 5; -- mp->lookaround_rate_mrr = 10; -- - /* maximum time that the hw is allowed to stay in one MRR segment */ - mp->segment_size = 6000; - -@@ -1821,8 +1866,7 @@ minstrel_ht_free(void *priv) - - static u32 minstrel_ht_get_expected_throughput(void *priv_sta) - { -- struct minstrel_ht_sta_priv *msp = priv_sta; -- struct minstrel_ht_sta *mi = &msp->ht; -+ struct minstrel_ht_sta *mi = priv_sta; - int i, j, prob, tp_avg; - - i = mi->max_tp_rate[0] / MCS_GROUP_RATES; ---- a/net/mac80211/rc80211_minstrel_ht.h -+++ b/net/mac80211/rc80211_minstrel_ht.h -@@ -6,6 +6,33 @@ - #ifndef __RC_MINSTREL_HT_H - #define __RC_MINSTREL_HT_H - -+/* number of highest throughput rates to consider*/ -+#define MAX_THR_RATES 4 -+#define SAMPLE_COLUMNS 10 /* number of columns in sample table */ -+ -+/* scaled fraction values */ -+#define MINSTREL_SCALE 12 -+#define MINSTREL_FRAC(val, div) (((val) << MINSTREL_SCALE) / div) -+#define MINSTREL_TRUNC(val) ((val) >> MINSTREL_SCALE) -+ -+#define EWMA_LEVEL 96 /* ewma weighting factor [/EWMA_DIV] */ -+#define EWMA_DIV 128 -+ -+/* -+ * Coefficients for moving average with noise filter (period=16), -+ * scaled by 10 bits -+ * -+ * a1 = exp(-pi * sqrt(2) / period) -+ * coeff2 = 2 * a1 * cos(sqrt(2) * 2 * pi / period) -+ * coeff3 = -sqr(a1) -+ * coeff1 = 1 - coeff2 - coeff3 -+ */ -+#define MINSTREL_AVG_COEFF1 (MINSTREL_FRAC(1, 1) - \ -+ MINSTREL_AVG_COEFF2 - \ -+ MINSTREL_AVG_COEFF3) -+#define MINSTREL_AVG_COEFF2 0x00001499 -+#define MINSTREL_AVG_COEFF3 -0x0000092e -+ - /* - * The number of streams can be changed to 2 to reduce code - * size and memory footprint. -@@ -30,6 +57,32 @@ - - #define MCS_GROUP_RATES 10 - -+struct minstrel_priv { -+ struct ieee80211_hw *hw; -+ bool has_mrr; -+ bool new_avg; -+ u32 sample_switch; -+ unsigned int cw_min; -+ unsigned int cw_max; -+ unsigned int max_retry; -+ unsigned int segment_size; -+ unsigned int update_interval; -+ -+ u8 cck_rates[4]; -+ u8 ofdm_rates[NUM_NL80211_BANDS][8]; -+ -+#ifdef CPTCFG_MAC80211_DEBUGFS -+ /* -+ * enable fixed rate processing per RC -+ * - write static index to debugfs:ieee80211/phyX/rc/fixed_rate_idx -+ * - write -1 to enable RC processing again -+ * - setting will be applied on next update -+ */ -+ u32 fixed_rate_idx; -+#endif -+}; -+ -+ - struct mcs_group { - u16 flags; - u8 streams; -@@ -42,6 +95,26 @@ extern const s16 minstrel_cck_bitrates[4 - extern const s16 minstrel_ofdm_bitrates[8]; - extern const struct mcs_group minstrel_mcs_groups[]; - -+struct minstrel_rate_stats { -+ /* current / last sampling period attempts/success counters */ -+ u16 attempts, last_attempts; -+ u16 success, last_success; -+ -+ /* total attempts/success counters */ -+ u32 att_hist, succ_hist; -+ -+ /* prob_avg - moving average of prob */ -+ u16 prob_avg; -+ u16 prob_avg_1; -+ -+ /* maximum retry counts */ -+ u8 retry_count; -+ u8 retry_count_rtscts; -+ -+ u8 sample_skipped; -+ bool retry_updated; -+}; -+ - struct minstrel_mcs_group_data { - u8 index; - u8 column; -@@ -111,12 +184,6 @@ struct minstrel_ht_sta { - struct minstrel_mcs_group_data groups[MINSTREL_GROUPS_NB]; - }; - --struct minstrel_ht_sta_priv { -- struct minstrel_ht_sta ht; -- void *ratelist; -- void *sample_table; --}; -- - void minstrel_ht_add_sta_debugfs(void *priv, void *priv_sta, struct dentry *dir); - int minstrel_ht_get_tp_avg(struct minstrel_ht_sta *mi, int group, int rate, - int prob_avg); ---- a/net/mac80211/rc80211_minstrel_ht_debugfs.c -+++ b/net/mac80211/rc80211_minstrel_ht_debugfs.c -@@ -9,9 +9,13 @@ - #include <linux/ieee80211.h> - #include <linux/export.h> - #include <net/mac80211.h> --#include "rc80211_minstrel.h" - #include "rc80211_minstrel_ht.h" - -+struct minstrel_debugfs_info { -+ size_t len; -+ char buf[]; -+}; -+ - static ssize_t - minstrel_stats_read(struct file *file, char __user *buf, size_t len, loff_t *ppos) - { -@@ -127,8 +131,7 @@ minstrel_ht_stats_dump(struct minstrel_h - static int - minstrel_ht_stats_open(struct inode *inode, struct file *file) - { -- struct minstrel_ht_sta_priv *msp = inode->i_private; -- struct minstrel_ht_sta *mi = &msp->ht; -+ struct minstrel_ht_sta *mi = inode->i_private; - struct minstrel_debugfs_info *ms; - unsigned int i; - char *p; -@@ -276,8 +279,7 @@ minstrel_ht_stats_csv_dump(struct minstr - static int - minstrel_ht_stats_csv_open(struct inode *inode, struct file *file) - { -- struct minstrel_ht_sta_priv *msp = inode->i_private; -- struct minstrel_ht_sta *mi = &msp->ht; -+ struct minstrel_ht_sta *mi = inode->i_private; - struct minstrel_debugfs_info *ms; - unsigned int i; - char *p; -@@ -313,10 +315,8 @@ static const struct file_operations mins - void - minstrel_ht_add_sta_debugfs(void *priv, void *priv_sta, struct dentry *dir) - { -- struct minstrel_ht_sta_priv *msp = priv_sta; -- -- debugfs_create_file("rc_stats", 0444, dir, msp, -+ debugfs_create_file("rc_stats", 0444, dir, priv_sta, - &minstrel_ht_stat_fops); -- debugfs_create_file("rc_stats_csv", 0444, dir, msp, -+ debugfs_create_file("rc_stats_csv", 0444, dir, priv_sta, - &minstrel_ht_stat_csv_fops); - } diff --git a/package/kernel/mac80211/patches/subsys/340-mac80211-minstrel_ht-remove-old-ewma-based-rate-aver.patch b/package/kernel/mac80211/patches/subsys/340-mac80211-minstrel_ht-remove-old-ewma-based-rate-aver.patch deleted file mode 100644 index 9b6a614aa8..0000000000 --- a/package/kernel/mac80211/patches/subsys/340-mac80211-minstrel_ht-remove-old-ewma-based-rate-aver.patch +++ /dev/null @@ -1,96 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Sat, 26 Dec 2020 14:34:30 +0100 -Subject: [PATCH] mac80211: minstrel_ht: remove old ewma based rate average - code - -The new noise filter has been the default for a while now with no reported -downside and significant improvement compared to the old code. - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/net/mac80211/rc80211_minstrel_ht.c -+++ b/net/mac80211/rc80211_minstrel_ht.c -@@ -769,17 +769,8 @@ minstrel_ht_calc_rate_stats(struct minst - if (unlikely(mrs->attempts > 0)) { - mrs->sample_skipped = 0; - cur_prob = MINSTREL_FRAC(mrs->success, mrs->attempts); -- if (mp->new_avg) { -- minstrel_filter_avg_add(&mrs->prob_avg, -- &mrs->prob_avg_1, cur_prob); -- } else if (unlikely(!mrs->att_hist)) { -- mrs->prob_avg = cur_prob; -- } else { -- /*update exponential weighted moving avarage */ -- mrs->prob_avg = minstrel_ewma(mrs->prob_avg, -- cur_prob, -- EWMA_LEVEL); -- } -+ minstrel_filter_avg_add(&mrs->prob_avg, -+ &mrs->prob_avg_1, cur_prob); - mrs->att_hist += mrs->attempts; - mrs->succ_hist += mrs->success; - } else { -@@ -913,10 +904,8 @@ minstrel_ht_update_stats(struct minstrel - /* Try to increase robustness of max_prob_rate*/ - minstrel_ht_prob_rate_reduce_streams(mi); - -- /* try to sample all available rates during each interval */ -- mi->sample_count *= 8; -- if (mp->new_avg) -- mi->sample_count /= 2; -+ /* try to sample half of all available rates during each interval */ -+ mi->sample_count *= 4; - - if (sample) - minstrel_ht_rate_sample_switch(mp, mi); -@@ -1040,7 +1029,7 @@ minstrel_ht_tx_status(void *priv, struct - struct ieee80211_tx_rate *ar = info->status.rates; - struct minstrel_rate_stats *rate, *rate2, *rate_sample = NULL; - struct minstrel_priv *mp = priv; -- u32 update_interval = mp->update_interval / 2; -+ u32 update_interval = mp->update_interval; - bool last, update = false; - bool sample_status = false; - int i; -@@ -1090,9 +1079,8 @@ minstrel_ht_tx_status(void *priv, struct - - switch (mi->sample_mode) { - case MINSTREL_SAMPLE_IDLE: -- if (mp->new_avg && -- (mp->hw->max_rates > 1 || -- mi->total_packets_cur < SAMPLE_SWITCH_THR)) -+ if (mp->hw->max_rates > 1 || -+ mi->total_packets_cur < SAMPLE_SWITCH_THR) - update_interval /= 2; - break; - -@@ -1832,8 +1820,7 @@ minstrel_ht_alloc(struct ieee80211_hw *h - mp->has_mrr = true; - - mp->hw = hw; -- mp->update_interval = HZ / 10; -- mp->new_avg = true; -+ mp->update_interval = HZ / 20; - - minstrel_ht_init_cck_rates(mp); - for (i = 0; i < ARRAY_SIZE(mp->hw->wiphy->bands); i++) -@@ -1853,8 +1840,6 @@ static void minstrel_ht_add_debugfs(stru - &mp->fixed_rate_idx); - debugfs_create_u32("sample_switch", S_IRUGO | S_IWUSR, debugfsdir, - &mp->sample_switch); -- debugfs_create_bool("new_avg", S_IRUGO | S_IWUSR, debugfsdir, -- &mp->new_avg); - } - #endif - ---- a/net/mac80211/rc80211_minstrel_ht.h -+++ b/net/mac80211/rc80211_minstrel_ht.h -@@ -60,7 +60,6 @@ - struct minstrel_priv { - struct ieee80211_hw *hw; - bool has_mrr; -- bool new_avg; - u32 sample_switch; - unsigned int cw_min; - unsigned int cw_max; diff --git a/package/kernel/mac80211/patches/subsys/341-mac80211-minstrel_ht-improve-ampdu-length-estimation.patch b/package/kernel/mac80211/patches/subsys/341-mac80211-minstrel_ht-improve-ampdu-length-estimation.patch deleted file mode 100644 index a8e6e89954..0000000000 --- a/package/kernel/mac80211/patches/subsys/341-mac80211-minstrel_ht-improve-ampdu-length-estimation.patch +++ /dev/null @@ -1,67 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Sat, 26 Dec 2020 19:08:19 +0100 -Subject: [PATCH] mac80211: minstrel_ht: improve ampdu length estimation - -If the driver does not report A-MPDU length, estimate it based on the rate. - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/net/mac80211/rc80211_minstrel_ht.c -+++ b/net/mac80211/rc80211_minstrel_ht.c -@@ -382,13 +382,37 @@ minstrel_get_ratestats(struct minstrel_h - return &mi->groups[index / MCS_GROUP_RATES].rates[index % MCS_GROUP_RATES]; - } - -+static inline int -+minstrel_get_duration(int index) -+{ -+ const struct mcs_group *group = &minstrel_mcs_groups[index / MCS_GROUP_RATES]; -+ unsigned int duration = group->duration[index % MCS_GROUP_RATES]; -+ return duration << group->shift; -+} -+ - static unsigned int - minstrel_ht_avg_ampdu_len(struct minstrel_ht_sta *mi) - { -- if (!mi->avg_ampdu_len) -- return AVG_AMPDU_SIZE; -+ int duration; -+ -+ if (mi->avg_ampdu_len) -+ return MINSTREL_TRUNC(mi->avg_ampdu_len); -+ -+ if (minstrel_ht_is_legacy_group(mi->max_tp_rate[0] / MCS_GROUP_RATES)) -+ return 1; -+ -+ duration = minstrel_get_duration(mi->max_tp_rate[0]); - -- return MINSTREL_TRUNC(mi->avg_ampdu_len); -+ if (duration > 400 * 1000) -+ return 2; -+ -+ if (duration > 250 * 1000) -+ return 4; -+ -+ if (duration > 150 * 1000) -+ return 8; -+ -+ return 16; - } - - /* -@@ -588,14 +612,6 @@ minstrel_ht_prob_rate_reduce_streams(str - } - } - --static inline int --minstrel_get_duration(int index) --{ -- const struct mcs_group *group = &minstrel_mcs_groups[index / MCS_GROUP_RATES]; -- unsigned int duration = group->duration[index % MCS_GROUP_RATES]; -- return duration << group->shift; --} -- - static bool - minstrel_ht_probe_group(struct minstrel_ht_sta *mi, const struct mcs_group *tp_group, - int tp_idx, const struct mcs_group *group) diff --git a/package/kernel/mac80211/patches/subsys/342-mac80211-minstrel_ht-improve-sample-rate-selection.patch b/package/kernel/mac80211/patches/subsys/342-mac80211-minstrel_ht-improve-sample-rate-selection.patch deleted file mode 100644 index e084525235..0000000000 --- a/package/kernel/mac80211/patches/subsys/342-mac80211-minstrel_ht-improve-sample-rate-selection.patch +++ /dev/null @@ -1,31 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Sat, 26 Dec 2020 19:12:22 +0100 -Subject: [PATCH] mac80211: minstrel_ht: improve sample rate selection - -Always allow sampling of rates faster than the primary max throughput rate. -When the second max_tp_rate is higher than the first one, sample attempts were -previously skipped, potentially causing rate control to get stuck at a slightly -lower rate - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/net/mac80211/rc80211_minstrel_ht.c -+++ b/net/mac80211/rc80211_minstrel_ht.c -@@ -1379,13 +1379,13 @@ minstrel_get_sample_rate(struct minstrel - mrs = &mg->rates[sample_idx]; - sample_idx += sample_group * MCS_GROUP_RATES; - -- /* Set tp_rate1, tp_rate2 to the highest / second highest max_tp_rate */ -+ tp_rate1 = mi->max_tp_rate[0]; -+ -+ /* Set tp_rate2 to the second highest max_tp_rate */ - if (minstrel_get_duration(mi->max_tp_rate[0]) > - minstrel_get_duration(mi->max_tp_rate[1])) { -- tp_rate1 = mi->max_tp_rate[1]; - tp_rate2 = mi->max_tp_rate[0]; - } else { -- tp_rate1 = mi->max_tp_rate[0]; - tp_rate2 = mi->max_tp_rate[1]; - } - diff --git a/package/kernel/mac80211/patches/subsys/343-mac80211-minstrel_ht-fix-max-probability-rate-select.patch b/package/kernel/mac80211/patches/subsys/343-mac80211-minstrel_ht-fix-max-probability-rate-select.patch deleted file mode 100644 index 0dbfa9d4fb..0000000000 --- a/package/kernel/mac80211/patches/subsys/343-mac80211-minstrel_ht-fix-max-probability-rate-select.patch +++ /dev/null @@ -1,124 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Sat, 26 Dec 2020 19:09:08 +0100 -Subject: [PATCH] mac80211: minstrel_ht: fix max probability rate selection - -- do not select rates faster than the max throughput rate if probability is lower -- reset previous rate before sorting again - -This ensures that the max prob rate gets set to a more reliable rate - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/net/mac80211/rc80211_minstrel_ht.c -+++ b/net/mac80211/rc80211_minstrel_ht.c -@@ -495,12 +495,13 @@ minstrel_ht_sort_best_tp_rates(struct mi - * Find and set the topmost probability rate per sta and per group - */ - static void --minstrel_ht_set_best_prob_rate(struct minstrel_ht_sta *mi, u16 index) -+minstrel_ht_set_best_prob_rate(struct minstrel_ht_sta *mi, u16 *dest, u16 index) - { - struct minstrel_mcs_group_data *mg; - struct minstrel_rate_stats *mrs; - int tmp_group, tmp_idx, tmp_tp_avg, tmp_prob; -- int max_tp_group, cur_tp_avg, cur_group, cur_idx; -+ int max_tp_group, max_tp_idx, max_tp_prob; -+ int cur_tp_avg, cur_group, cur_idx; - int max_gpr_group, max_gpr_idx; - int max_gpr_tp_avg, max_gpr_prob; - -@@ -509,18 +510,26 @@ minstrel_ht_set_best_prob_rate(struct mi - mg = &mi->groups[index / MCS_GROUP_RATES]; - mrs = &mg->rates[index % MCS_GROUP_RATES]; - -- tmp_group = mi->max_prob_rate / MCS_GROUP_RATES; -- tmp_idx = mi->max_prob_rate % MCS_GROUP_RATES; -+ tmp_group = *dest / MCS_GROUP_RATES; -+ tmp_idx = *dest % MCS_GROUP_RATES; - tmp_prob = mi->groups[tmp_group].rates[tmp_idx].prob_avg; - tmp_tp_avg = minstrel_ht_get_tp_avg(mi, tmp_group, tmp_idx, tmp_prob); - - /* if max_tp_rate[0] is from MCS_GROUP max_prob_rate get selected from - * MCS_GROUP as well as CCK_GROUP rates do not allow aggregation */ - max_tp_group = mi->max_tp_rate[0] / MCS_GROUP_RATES; -+ max_tp_idx = mi->max_tp_rate[0] % MCS_GROUP_RATES; -+ max_tp_prob = mi->groups[max_tp_group].rates[max_tp_idx].prob_avg; -+ - if (minstrel_ht_is_legacy_group(index / MCS_GROUP_RATES) && - !minstrel_ht_is_legacy_group(max_tp_group)) - return; - -+ /* skip rates faster than max tp rate with lower prob */ -+ if (minstrel_get_duration(mi->max_tp_rate[0]) > minstrel_get_duration(index) && -+ mrs->prob_avg < max_tp_prob) -+ return; -+ - max_gpr_group = mg->max_group_prob_rate / MCS_GROUP_RATES; - max_gpr_idx = mg->max_group_prob_rate % MCS_GROUP_RATES; - max_gpr_prob = mi->groups[max_gpr_group].rates[max_gpr_idx].prob_avg; -@@ -538,7 +547,7 @@ minstrel_ht_set_best_prob_rate(struct mi - mg->max_group_prob_rate = index; - } else { - if (mrs->prob_avg > tmp_prob) -- mi->max_prob_rate = index; -+ *dest = index; - if (mrs->prob_avg > max_gpr_prob) - mg->max_group_prob_rate = index; - } -@@ -816,7 +825,8 @@ minstrel_ht_update_stats(struct minstrel - struct minstrel_rate_stats *mrs; - int group, i, j, cur_prob; - u16 tmp_mcs_tp_rate[MAX_THR_RATES], tmp_group_tp_rate[MAX_THR_RATES]; -- u16 tmp_legacy_tp_rate[MAX_THR_RATES], index; -+ u16 tmp_legacy_tp_rate[MAX_THR_RATES], tmp_max_prob_rate; -+ u16 index; - bool ht_supported = mi->sta->ht_cap.ht_supported; - - mi->sample_mode = MINSTREL_SAMPLE_IDLE; -@@ -863,6 +873,7 @@ minstrel_ht_update_stats(struct minstrel - else - index = MINSTREL_OFDM_GROUP * MCS_GROUP_RATES; - -+ tmp_max_prob_rate = index; - for (j = 0; j < ARRAY_SIZE(tmp_mcs_tp_rate); j++) - tmp_mcs_tp_rate[j] = index; - -@@ -903,9 +914,6 @@ minstrel_ht_update_stats(struct minstrel - /* Find max throughput rate set within a group */ - minstrel_ht_sort_best_tp_rates(mi, index, - tmp_group_tp_rate); -- -- /* Find max probability rate per group and global */ -- minstrel_ht_set_best_prob_rate(mi, index); - } - - memcpy(mg->max_group_tp_rate, tmp_group_tp_rate, -@@ -917,6 +925,27 @@ minstrel_ht_update_stats(struct minstrel - tmp_legacy_tp_rate); - memcpy(mi->max_tp_rate, tmp_mcs_tp_rate, sizeof(mi->max_tp_rate)); - -+ for (group = 0; group < ARRAY_SIZE(minstrel_mcs_groups); group++) { -+ if (!mi->supported[group]) -+ continue; -+ -+ mg = &mi->groups[group]; -+ mg->max_group_prob_rate = MCS_GROUP_RATES * group; -+ -+ for (i = 0; i < MCS_GROUP_RATES; i++) { -+ if (!(mi->supported[group] & BIT(i))) -+ continue; -+ -+ index = MCS_GROUP_RATES * group + i; -+ -+ /* Find max probability rate per group and global */ -+ minstrel_ht_set_best_prob_rate(mi, &tmp_max_prob_rate, -+ index); -+ } -+ } -+ -+ mi->max_prob_rate = tmp_max_prob_rate; -+ - /* Try to increase robustness of max_prob_rate*/ - minstrel_ht_prob_rate_reduce_streams(mi); - diff --git a/package/kernel/mac80211/patches/subsys/344-mac80211-minstrel_ht-increase-stats-update-interval.patch b/package/kernel/mac80211/patches/subsys/344-mac80211-minstrel_ht-increase-stats-update-interval.patch deleted file mode 100644 index 9972a9414e..0000000000 --- a/package/kernel/mac80211/patches/subsys/344-mac80211-minstrel_ht-increase-stats-update-interval.patch +++ /dev/null @@ -1,20 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Sat, 26 Dec 2020 19:14:58 +0100 -Subject: [PATCH] mac80211: minstrel_ht: increase stats update interval - -The shorter interval was leading to too many frames being used for probing - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/net/mac80211/rc80211_minstrel_ht.c -+++ b/net/mac80211/rc80211_minstrel_ht.c -@@ -1865,7 +1865,7 @@ minstrel_ht_alloc(struct ieee80211_hw *h - mp->has_mrr = true; - - mp->hw = hw; -- mp->update_interval = HZ / 20; -+ mp->update_interval = HZ / 10; - - minstrel_ht_init_cck_rates(mp); - for (i = 0; i < ARRAY_SIZE(mp->hw->wiphy->bands); i++) diff --git a/package/kernel/mac80211/patches/subsys/345-mac80211-minstrel_ht-fix-rounding-error-in-throughpu.patch b/package/kernel/mac80211/patches/subsys/345-mac80211-minstrel_ht-fix-rounding-error-in-throughpu.patch deleted file mode 100644 index 1df5dec039..0000000000 --- a/package/kernel/mac80211/patches/subsys/345-mac80211-minstrel_ht-fix-rounding-error-in-throughpu.patch +++ /dev/null @@ -1,34 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Fri, 15 Jan 2021 12:15:06 +0100 -Subject: [PATCH] mac80211: minstrel_ht: fix rounding error in throughput - calculation - -On lower data rates, the throughput calculation has a significant rounding -error, causing rates like 48M and 54M OFDM to share the same throughput -value with >= 90% success probablity. - -This is because the result of the division (prob_avg * 1000) / nsecs -is really small (8 in this example). - -Improve accuracy by moving over some zeroes, making better use of the full -range of u32 before the division. - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/net/mac80211/rc80211_minstrel_ht.c -+++ b/net/mac80211/rc80211_minstrel_ht.c -@@ -445,10 +445,9 @@ minstrel_ht_get_tp_avg(struct minstrel_h - * (prob is scaled - see MINSTREL_FRAC above) - */ - if (prob_avg > MINSTREL_FRAC(90, 100)) -- return MINSTREL_TRUNC(100000 * ((MINSTREL_FRAC(90, 100) * 1000) -- / nsecs)); -- else -- return MINSTREL_TRUNC(100000 * ((prob_avg * 1000) / nsecs)); -+ prob_avg = MINSTREL_FRAC(90, 100); -+ -+ return MINSTREL_TRUNC(100 * ((prob_avg * 1000000) / nsecs)); - } - - /* diff --git a/package/kernel/mac80211/patches/subsys/346-mac80211-minstrel_ht-use-bitfields-to-encode-rate-in.patch b/package/kernel/mac80211/patches/subsys/346-mac80211-minstrel_ht-use-bitfields-to-encode-rate-in.patch deleted file mode 100644 index 6aa6f0ed93..0000000000 --- a/package/kernel/mac80211/patches/subsys/346-mac80211-minstrel_ht-use-bitfields-to-encode-rate-in.patch +++ /dev/null @@ -1,412 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Thu, 21 Jan 2021 18:29:30 +0100 -Subject: [PATCH] mac80211: minstrel_ht: use bitfields to encode rate - indexes - -Get rid of a lot of divisions and modulo operations -Reduces code size and improves performance - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/net/mac80211/rc80211_minstrel_ht.c -+++ b/net/mac80211/rc80211_minstrel_ht.c -@@ -379,14 +379,14 @@ out: - static inline struct minstrel_rate_stats * - minstrel_get_ratestats(struct minstrel_ht_sta *mi, int index) - { -- return &mi->groups[index / MCS_GROUP_RATES].rates[index % MCS_GROUP_RATES]; -+ return &mi->groups[MI_RATE_GROUP(index)].rates[MI_RATE_IDX(index)]; - } - --static inline int --minstrel_get_duration(int index) -+static inline int minstrel_get_duration(int index) - { -- const struct mcs_group *group = &minstrel_mcs_groups[index / MCS_GROUP_RATES]; -- unsigned int duration = group->duration[index % MCS_GROUP_RATES]; -+ const struct mcs_group *group = &minstrel_mcs_groups[MI_RATE_GROUP(index)]; -+ unsigned int duration = group->duration[MI_RATE_IDX(index)]; -+ - return duration << group->shift; - } - -@@ -398,7 +398,7 @@ minstrel_ht_avg_ampdu_len(struct minstre - if (mi->avg_ampdu_len) - return MINSTREL_TRUNC(mi->avg_ampdu_len); - -- if (minstrel_ht_is_legacy_group(mi->max_tp_rate[0] / MCS_GROUP_RATES)) -+ if (minstrel_ht_is_legacy_group(MI_RATE_GROUP(mi->max_tp_rate[0]))) - return 1; - - duration = minstrel_get_duration(mi->max_tp_rate[0]); -@@ -465,14 +465,14 @@ minstrel_ht_sort_best_tp_rates(struct mi - int tmp_group, tmp_idx, tmp_tp_avg, tmp_prob; - int j = MAX_THR_RATES; - -- cur_group = index / MCS_GROUP_RATES; -- cur_idx = index % MCS_GROUP_RATES; -+ cur_group = MI_RATE_GROUP(index); -+ cur_idx = MI_RATE_IDX(index); - cur_prob = mi->groups[cur_group].rates[cur_idx].prob_avg; - cur_tp_avg = minstrel_ht_get_tp_avg(mi, cur_group, cur_idx, cur_prob); - - do { -- tmp_group = tp_list[j - 1] / MCS_GROUP_RATES; -- tmp_idx = tp_list[j - 1] % MCS_GROUP_RATES; -+ tmp_group = MI_RATE_GROUP(tp_list[j - 1]); -+ tmp_idx = MI_RATE_IDX(tp_list[j - 1]); - tmp_prob = mi->groups[tmp_group].rates[tmp_idx].prob_avg; - tmp_tp_avg = minstrel_ht_get_tp_avg(mi, tmp_group, tmp_idx, - tmp_prob); -@@ -504,23 +504,23 @@ minstrel_ht_set_best_prob_rate(struct mi - int max_gpr_group, max_gpr_idx; - int max_gpr_tp_avg, max_gpr_prob; - -- cur_group = index / MCS_GROUP_RATES; -- cur_idx = index % MCS_GROUP_RATES; -- mg = &mi->groups[index / MCS_GROUP_RATES]; -- mrs = &mg->rates[index % MCS_GROUP_RATES]; -+ cur_group = MI_RATE_GROUP(index); -+ cur_idx = MI_RATE_IDX(index); -+ mg = &mi->groups[cur_group]; -+ mrs = &mg->rates[cur_idx]; - -- tmp_group = *dest / MCS_GROUP_RATES; -- tmp_idx = *dest % MCS_GROUP_RATES; -+ tmp_group = MI_RATE_GROUP(*dest); -+ tmp_idx = MI_RATE_IDX(*dest); - tmp_prob = mi->groups[tmp_group].rates[tmp_idx].prob_avg; - tmp_tp_avg = minstrel_ht_get_tp_avg(mi, tmp_group, tmp_idx, tmp_prob); - - /* if max_tp_rate[0] is from MCS_GROUP max_prob_rate get selected from - * MCS_GROUP as well as CCK_GROUP rates do not allow aggregation */ -- max_tp_group = mi->max_tp_rate[0] / MCS_GROUP_RATES; -- max_tp_idx = mi->max_tp_rate[0] % MCS_GROUP_RATES; -+ max_tp_group = MI_RATE_GROUP(mi->max_tp_rate[0]); -+ max_tp_idx = MI_RATE_IDX(mi->max_tp_rate[0]); - max_tp_prob = mi->groups[max_tp_group].rates[max_tp_idx].prob_avg; - -- if (minstrel_ht_is_legacy_group(index / MCS_GROUP_RATES) && -+ if (minstrel_ht_is_legacy_group(MI_RATE_GROUP(index)) && - !minstrel_ht_is_legacy_group(max_tp_group)) - return; - -@@ -529,8 +529,8 @@ minstrel_ht_set_best_prob_rate(struct mi - mrs->prob_avg < max_tp_prob) - return; - -- max_gpr_group = mg->max_group_prob_rate / MCS_GROUP_RATES; -- max_gpr_idx = mg->max_group_prob_rate % MCS_GROUP_RATES; -+ max_gpr_group = MI_RATE_GROUP(mg->max_group_prob_rate); -+ max_gpr_idx = MI_RATE_IDX(mg->max_group_prob_rate); - max_gpr_prob = mi->groups[max_gpr_group].rates[max_gpr_idx].prob_avg; - - if (mrs->prob_avg > MINSTREL_FRAC(75, 100)) { -@@ -567,13 +567,13 @@ minstrel_ht_assign_best_tp_rates(struct - unsigned int tmp_group, tmp_idx, tmp_cck_tp, tmp_mcs_tp, tmp_prob; - int i; - -- tmp_group = tmp_legacy_tp_rate[0] / MCS_GROUP_RATES; -- tmp_idx = tmp_legacy_tp_rate[0] % MCS_GROUP_RATES; -+ tmp_group = MI_RATE_GROUP(tmp_legacy_tp_rate[0]); -+ tmp_idx = MI_RATE_IDX(tmp_legacy_tp_rate[0]); - tmp_prob = mi->groups[tmp_group].rates[tmp_idx].prob_avg; - tmp_cck_tp = minstrel_ht_get_tp_avg(mi, tmp_group, tmp_idx, tmp_prob); - -- tmp_group = tmp_mcs_tp_rate[0] / MCS_GROUP_RATES; -- tmp_idx = tmp_mcs_tp_rate[0] % MCS_GROUP_RATES; -+ tmp_group = MI_RATE_GROUP(tmp_mcs_tp_rate[0]); -+ tmp_idx = MI_RATE_IDX(tmp_mcs_tp_rate[0]); - tmp_prob = mi->groups[tmp_group].rates[tmp_idx].prob_avg; - tmp_mcs_tp = minstrel_ht_get_tp_avg(mi, tmp_group, tmp_idx, tmp_prob); - -@@ -600,14 +600,14 @@ minstrel_ht_prob_rate_reduce_streams(str - if (!mi->sta->ht_cap.ht_supported) - return; - -- tmp_max_streams = minstrel_mcs_groups[mi->max_tp_rate[0] / -- MCS_GROUP_RATES].streams; -+ group = MI_RATE_GROUP(mi->max_tp_rate[0]); -+ tmp_max_streams = minstrel_mcs_groups[group].streams; - for (group = 0; group < ARRAY_SIZE(minstrel_mcs_groups); group++) { - mg = &mi->groups[group]; - if (!mi->supported[group] || group == MINSTREL_CCK_GROUP) - continue; - -- tmp_idx = mg->max_group_prob_rate % MCS_GROUP_RATES; -+ tmp_idx = MI_RATE_IDX(mg->max_group_prob_rate); - tmp_prob = mi->groups[group].rates[tmp_idx].prob_avg; - - if (tmp_tp < minstrel_ht_get_tp_avg(mi, group, tmp_idx, tmp_prob) && -@@ -644,8 +644,8 @@ minstrel_ht_find_probe_rates(struct mins - int i, g, max_dur; - int tp_idx; - -- tp_group = &minstrel_mcs_groups[mi->max_tp_rate[0] / MCS_GROUP_RATES]; -- tp_idx = mi->max_tp_rate[0] % MCS_GROUP_RATES; -+ tp_group = &minstrel_mcs_groups[MI_RATE_GROUP(mi->max_tp_rate[0])]; -+ tp_idx = MI_RATE_IDX(mi->max_tp_rate[0]); - - max_dur = minstrel_get_duration(mi->max_tp_rate[0]); - if (faster_rate) -@@ -670,7 +670,7 @@ minstrel_ht_find_probe_rates(struct mins - if ((group->duration[i] << group->shift) > max_dur) - continue; - -- idx = g * MCS_GROUP_RATES + i; -+ idx = MI_RATE(g, i); - if (idx == mi->max_tp_rate[0]) - continue; - -@@ -712,10 +712,10 @@ minstrel_ht_rate_sample_switch(struct mi - - /* If no suitable rate was found, try to pick the next one in the group */ - if (!n_rates) { -- int g_idx = mi->max_tp_rate[0] / MCS_GROUP_RATES; -+ int g_idx = MI_RATE_GROUP(mi->max_tp_rate[0]); - u16 supported = mi->supported[g_idx]; - -- supported >>= mi->max_tp_rate[0] % MCS_GROUP_RATES; -+ supported >>= MI_RATE_IDX(mi->max_tp_rate[0]); - for (i = 0; supported; supported >>= 1, i++) { - if (!(supported & 1)) - continue; -@@ -854,24 +854,27 @@ minstrel_ht_update_stats(struct minstrel - mi->sample_slow = 0; - mi->sample_count = 0; - -- memset(tmp_mcs_tp_rate, 0, sizeof(tmp_mcs_tp_rate)); -- memset(tmp_legacy_tp_rate, 0, sizeof(tmp_legacy_tp_rate)); - if (mi->supported[MINSTREL_CCK_GROUP]) -- for (j = 0; j < ARRAY_SIZE(tmp_legacy_tp_rate); j++) -- tmp_legacy_tp_rate[j] = MINSTREL_CCK_GROUP * MCS_GROUP_RATES; -+ group = MINSTREL_CCK_GROUP; - else if (mi->supported[MINSTREL_OFDM_GROUP]) -- for (j = 0; j < ARRAY_SIZE(tmp_legacy_tp_rate); j++) -- tmp_legacy_tp_rate[j] = MINSTREL_OFDM_GROUP * MCS_GROUP_RATES; -+ group = MINSTREL_OFDM_GROUP; -+ else -+ group = 0; -+ -+ index = MI_RATE(group, 0); -+ for (j = 0; j < ARRAY_SIZE(tmp_legacy_tp_rate); j++) -+ tmp_legacy_tp_rate[j] = index; - - if (mi->supported[MINSTREL_VHT_GROUP_0]) -- index = MINSTREL_VHT_GROUP_0 * MCS_GROUP_RATES; -+ group = MINSTREL_VHT_GROUP_0; - else if (ht_supported) -- index = MINSTREL_HT_GROUP_0 * MCS_GROUP_RATES; -+ group = MINSTREL_HT_GROUP_0; - else if (mi->supported[MINSTREL_CCK_GROUP]) -- index = MINSTREL_CCK_GROUP * MCS_GROUP_RATES; -+ group = MINSTREL_CCK_GROUP; - else -- index = MINSTREL_OFDM_GROUP * MCS_GROUP_RATES; -+ group = MINSTREL_OFDM_GROUP; - -+ index = MI_RATE(group, 0); - tmp_max_prob_rate = index; - for (j = 0; j < ARRAY_SIZE(tmp_mcs_tp_rate); j++) - tmp_mcs_tp_rate[j] = index; -@@ -888,7 +891,7 @@ minstrel_ht_update_stats(struct minstrel - - /* (re)Initialize group rate indexes */ - for(j = 0; j < MAX_THR_RATES; j++) -- tmp_group_tp_rate[j] = MCS_GROUP_RATES * group; -+ tmp_group_tp_rate[j] = MI_RATE(group, 0); - - if (group == MINSTREL_CCK_GROUP && ht_supported) - tp_rate = tmp_legacy_tp_rate; -@@ -897,7 +900,7 @@ minstrel_ht_update_stats(struct minstrel - if (!(mi->supported[group] & BIT(i))) - continue; - -- index = MCS_GROUP_RATES * group + i; -+ index = MI_RATE(group, i); - - mrs = &mg->rates[i]; - mrs->retry_updated = false; -@@ -929,13 +932,13 @@ minstrel_ht_update_stats(struct minstrel - continue; - - mg = &mi->groups[group]; -- mg->max_group_prob_rate = MCS_GROUP_RATES * group; -+ mg->max_group_prob_rate = MI_RATE(group, 0); - - for (i = 0; i < MCS_GROUP_RATES; i++) { - if (!(mi->supported[group] & BIT(i))) - continue; - -- index = MCS_GROUP_RATES * group + i; -+ index = MI_RATE(group, i); - - /* Find max probability rate per group and global */ - minstrel_ht_set_best_prob_rate(mi, &tmp_max_prob_rate, -@@ -1022,7 +1025,7 @@ minstrel_downgrade_rate(struct minstrel_ - { - int group, orig_group; - -- orig_group = group = *idx / MCS_GROUP_RATES; -+ orig_group = group = MI_RATE_GROUP(*idx); - while (group > 0) { - group--; - -@@ -1206,7 +1209,7 @@ minstrel_calc_retransmit(struct minstrel - ctime += (t_slot * cw) >> 1; - cw = min((cw << 1) | 1, mp->cw_max); - -- if (minstrel_ht_is_legacy_group(index / MCS_GROUP_RATES)) { -+ if (minstrel_ht_is_legacy_group(MI_RATE_GROUP(index))) { - overhead = mi->overhead_legacy; - overhead_rtscts = mi->overhead_legacy_rtscts; - } else { -@@ -1239,7 +1242,7 @@ static void - minstrel_ht_set_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi, - struct ieee80211_sta_rates *ratetbl, int offset, int index) - { -- int group_idx = index / MCS_GROUP_RATES; -+ int group_idx = MI_RATE_GROUP(index); - const struct mcs_group *group = &minstrel_mcs_groups[group_idx]; - struct minstrel_rate_stats *mrs; - u8 idx; -@@ -1259,7 +1262,7 @@ minstrel_ht_set_rate(struct minstrel_pri - ratetbl->rate[offset].count_rts = mrs->retry_count_rtscts; - } - -- index %= MCS_GROUP_RATES; -+ index = MI_RATE_IDX(index); - if (group_idx == MINSTREL_CCK_GROUP) - idx = mp->cck_rates[index % ARRAY_SIZE(mp->cck_rates)]; - else if (group_idx == MINSTREL_OFDM_GROUP) -@@ -1289,17 +1292,17 @@ minstrel_ht_set_rate(struct minstrel_pri - static inline int - minstrel_ht_get_prob_avg(struct minstrel_ht_sta *mi, int rate) - { -- int group = rate / MCS_GROUP_RATES; -- rate %= MCS_GROUP_RATES; -+ int group = MI_RATE_GROUP(rate); -+ rate = MI_RATE_IDX(rate); - return mi->groups[group].rates[rate].prob_avg; - } - - static int - minstrel_ht_get_max_amsdu_len(struct minstrel_ht_sta *mi) - { -- int group = mi->max_prob_rate / MCS_GROUP_RATES; -+ int group = MI_RATE_GROUP(mi->max_prob_rate); - const struct mcs_group *g = &minstrel_mcs_groups[group]; -- int rate = mi->max_prob_rate % MCS_GROUP_RATES; -+ int rate = MI_RATE_IDX(mi->max_prob_rate); - unsigned int duration; - - /* Disable A-MSDU if max_prob_rate is bad */ -@@ -1405,7 +1408,7 @@ minstrel_get_sample_rate(struct minstrel - return -1; - - mrs = &mg->rates[sample_idx]; -- sample_idx += sample_group * MCS_GROUP_RATES; -+ sample_idx += MI_RATE(sample_group, 0); - - tp_rate1 = mi->max_tp_rate[0]; - -@@ -1455,8 +1458,7 @@ minstrel_get_sample_rate(struct minstrel - * if the link is working perfectly. - */ - -- cur_max_tp_streams = minstrel_mcs_groups[tp_rate1 / -- MCS_GROUP_RATES].streams; -+ cur_max_tp_streams = minstrel_mcs_groups[MI_RATE_GROUP(tp_rate1)].streams; - if (sample_dur >= minstrel_get_duration(tp_rate2) && - (cur_max_tp_streams - 1 < - minstrel_mcs_groups[sample_group].streams || -@@ -1484,7 +1486,7 @@ minstrel_ht_get_rate(void *priv, struct - int sample_idx; - - if (!(info->flags & IEEE80211_TX_CTL_AMPDU) && -- !minstrel_ht_is_legacy_group(mi->max_prob_rate / MCS_GROUP_RATES)) -+ !minstrel_ht_is_legacy_group(MI_RATE_GROUP(mi->max_prob_rate))) - minstrel_aggr_check(sta, txrc->skb); - - info->flags |= mi->tx_flags; -@@ -1512,8 +1514,8 @@ minstrel_ht_get_rate(void *priv, struct - if (sample_idx < 0) - return; - -- sample_group = &minstrel_mcs_groups[sample_idx / MCS_GROUP_RATES]; -- sample_idx %= MCS_GROUP_RATES; -+ sample_group = &minstrel_mcs_groups[MI_RATE_GROUP(sample_idx)]; -+ sample_idx = MI_RATE_IDX(sample_idx); - - if (sample_group == &minstrel_mcs_groups[MINSTREL_CCK_GROUP] && - (sample_idx >= 4) != txrc->short_preamble) -@@ -1529,7 +1531,7 @@ minstrel_ht_get_rate(void *priv, struct - int idx = sample_idx % ARRAY_SIZE(mp->ofdm_rates[0]); - rate->idx = mp->ofdm_rates[mi->band][idx]; - } else if (sample_group->flags & IEEE80211_TX_RC_VHT_MCS) { -- ieee80211_rate_set_vht(rate, sample_idx % MCS_GROUP_RATES, -+ ieee80211_rate_set_vht(rate, MI_RATE_IDX(sample_idx), - sample_group->streams); - } else { - rate->idx = sample_idx + (sample_group->streams - 1) * 8; -@@ -1898,8 +1900,8 @@ static u32 minstrel_ht_get_expected_thro - struct minstrel_ht_sta *mi = priv_sta; - int i, j, prob, tp_avg; - -- i = mi->max_tp_rate[0] / MCS_GROUP_RATES; -- j = mi->max_tp_rate[0] % MCS_GROUP_RATES; -+ i = MI_RATE_GROUP(mi->max_tp_rate[0]); -+ j = MI_RATE_IDX(mi->max_tp_rate[0]); - prob = mi->groups[i].rates[j].prob_avg; - - /* convert tp_avg from pkt per second in kbps */ ---- a/net/mac80211/rc80211_minstrel_ht.h -+++ b/net/mac80211/rc80211_minstrel_ht.h -@@ -6,6 +6,8 @@ - #ifndef __RC_MINSTREL_HT_H - #define __RC_MINSTREL_HT_H - -+#include <linux/bitfield.h> -+ - /* number of highest throughput rates to consider*/ - #define MAX_THR_RATES 4 - #define SAMPLE_COLUMNS 10 /* number of columns in sample table */ -@@ -57,6 +59,17 @@ - - #define MCS_GROUP_RATES 10 - -+#define MI_RATE_IDX_MASK GENMASK(3, 0) -+#define MI_RATE_GROUP_MASK GENMASK(15, 4) -+ -+#define MI_RATE(_group, _idx) \ -+ (FIELD_PREP(MI_RATE_GROUP_MASK, _group) | \ -+ FIELD_PREP(MI_RATE_IDX_MASK, _idx)) -+ -+#define MI_RATE_IDX(_rate) FIELD_GET(MI_RATE_IDX_MASK, _rate) -+#define MI_RATE_GROUP(_rate) FIELD_GET(MI_RATE_GROUP_MASK, _rate) -+ -+ - struct minstrel_priv { - struct ieee80211_hw *hw; - bool has_mrr; ---- a/net/mac80211/rc80211_minstrel_ht_debugfs.c -+++ b/net/mac80211/rc80211_minstrel_ht_debugfs.c -@@ -56,7 +56,7 @@ minstrel_ht_stats_dump(struct minstrel_h - - for (j = 0; j < MCS_GROUP_RATES; j++) { - struct minstrel_rate_stats *mrs = &mi->groups[i].rates[j]; -- int idx = i * MCS_GROUP_RATES + j; -+ int idx = MI_RATE(i, j); - unsigned int duration; - - if (!(mi->supported[i] & BIT(j))) -@@ -201,7 +201,7 @@ minstrel_ht_stats_csv_dump(struct minstr - - for (j = 0; j < MCS_GROUP_RATES; j++) { - struct minstrel_rate_stats *mrs = &mi->groups[i].rates[j]; -- int idx = i * MCS_GROUP_RATES + j; -+ int idx = MI_RATE(i, j); - unsigned int duration; - - if (!(mi->supported[i] & BIT(j))) diff --git a/package/kernel/mac80211/patches/subsys/347-mac80211-minstrel_ht-update-total-packets-counter-in.patch b/package/kernel/mac80211/patches/subsys/347-mac80211-minstrel_ht-update-total-packets-counter-in.patch deleted file mode 100644 index dce8104934..0000000000 --- a/package/kernel/mac80211/patches/subsys/347-mac80211-minstrel_ht-update-total-packets-counter-in.patch +++ /dev/null @@ -1,54 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Fri, 22 Jan 2021 18:21:13 +0100 -Subject: [PATCH] mac80211: minstrel_ht: update total packets counter in tx - status path - -Keep the update in one place and prepare for further rework - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/net/mac80211/rc80211_minstrel_ht.c -+++ b/net/mac80211/rc80211_minstrel_ht.c -@@ -1092,6 +1092,16 @@ minstrel_ht_tx_status(void *priv, struct - info->status.ampdu_len = 1; - } - -+ /* wraparound */ -+ if (mi->total_packets >= ~0 - info->status.ampdu_len) { -+ mi->total_packets = 0; -+ mi->sample_packets = 0; -+ } -+ -+ mi->total_packets += info->status.ampdu_len; -+ if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) -+ mi->sample_packets += info->status.ampdu_len; -+ - mi->ampdu_packets++; - mi->ampdu_len += info->status.ampdu_len; - -@@ -1103,9 +1113,6 @@ minstrel_ht_tx_status(void *priv, struct - mi->sample_count--; - } - -- if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) -- mi->sample_packets += info->status.ampdu_len; -- - if (mi->sample_mode != MINSTREL_SAMPLE_IDLE) - rate_sample = minstrel_get_ratestats(mi, mi->sample_rate); - -@@ -1503,14 +1510,6 @@ minstrel_ht_get_rate(void *priv, struct - else - sample_idx = minstrel_get_sample_rate(mp, mi); - -- mi->total_packets++; -- -- /* wraparound */ -- if (mi->total_packets == ~0) { -- mi->total_packets = 0; -- mi->sample_packets = 0; -- } -- - if (sample_idx < 0) - return; - diff --git a/package/kernel/mac80211/patches/subsys/348-mac80211-minstrel_ht-reduce-the-need-to-sample-slowe.patch b/package/kernel/mac80211/patches/subsys/348-mac80211-minstrel_ht-reduce-the-need-to-sample-slowe.patch deleted file mode 100644 index dc6f11e4b9..0000000000 --- a/package/kernel/mac80211/patches/subsys/348-mac80211-minstrel_ht-reduce-the-need-to-sample-slowe.patch +++ /dev/null @@ -1,102 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Fri, 22 Jan 2021 19:24:59 +0100 -Subject: [PATCH] mac80211: minstrel_ht: reduce the need to sample slower - rates - -In order to more gracefully be able to fall back to lower rates without too -much throughput fluctuations, initialize all untested rates below tested ones -to the maximum probabilty of higher rates. -Usually this leads to untested lower rates getting initialized with a -probability value of 100%, making them better candidates for fallback without -having to rely on random probing - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/net/mac80211/rc80211_minstrel_ht.c -+++ b/net/mac80211/rc80211_minstrel_ht.c -@@ -791,14 +791,11 @@ minstrel_ht_calc_rate_stats(struct minst - unsigned int cur_prob; - - if (unlikely(mrs->attempts > 0)) { -- mrs->sample_skipped = 0; - cur_prob = MINSTREL_FRAC(mrs->success, mrs->attempts); - minstrel_filter_avg_add(&mrs->prob_avg, - &mrs->prob_avg_1, cur_prob); - mrs->att_hist += mrs->attempts; - mrs->succ_hist += mrs->success; -- } else { -- mrs->sample_skipped++; - } - - mrs->last_success = mrs->success; -@@ -851,7 +848,6 @@ minstrel_ht_update_stats(struct minstrel - mi->ampdu_packets = 0; - } - -- mi->sample_slow = 0; - mi->sample_count = 0; - - if (mi->supported[MINSTREL_CCK_GROUP]) -@@ -882,6 +878,7 @@ minstrel_ht_update_stats(struct minstrel - /* Find best rate sets within all MCS groups*/ - for (group = 0; group < ARRAY_SIZE(minstrel_mcs_groups); group++) { - u16 *tp_rate = tmp_mcs_tp_rate; -+ u16 last_prob = 0; - - mg = &mi->groups[group]; - if (!mi->supported[group]) -@@ -896,7 +893,7 @@ minstrel_ht_update_stats(struct minstrel - if (group == MINSTREL_CCK_GROUP && ht_supported) - tp_rate = tmp_legacy_tp_rate; - -- for (i = 0; i < MCS_GROUP_RATES; i++) { -+ for (i = MCS_GROUP_RATES - 1; i >= 0; i--) { - if (!(mi->supported[group] & BIT(i))) - continue; - -@@ -905,6 +902,11 @@ minstrel_ht_update_stats(struct minstrel - mrs = &mg->rates[i]; - mrs->retry_updated = false; - minstrel_ht_calc_rate_stats(mp, mrs); -+ -+ if (mrs->att_hist) -+ last_prob = max(last_prob, mrs->prob_avg); -+ else -+ mrs->prob_avg = max(last_prob, mrs->prob_avg); - cur_prob = mrs->prob_avg; - - if (minstrel_ht_get_tp_avg(mi, group, i, cur_prob) == 0) -@@ -1469,13 +1471,9 @@ minstrel_get_sample_rate(struct minstrel - if (sample_dur >= minstrel_get_duration(tp_rate2) && - (cur_max_tp_streams - 1 < - minstrel_mcs_groups[sample_group].streams || -- sample_dur >= minstrel_get_duration(mi->max_prob_rate))) { -- if (mrs->sample_skipped < 20) -+ sample_dur >= minstrel_get_duration(mi->max_prob_rate))) - return -1; - -- if (mi->sample_slow++ > 2) -- return -1; -- } - mi->sample_tries--; - - return sample_idx; ---- a/net/mac80211/rc80211_minstrel_ht.h -+++ b/net/mac80211/rc80211_minstrel_ht.h -@@ -123,7 +123,6 @@ struct minstrel_rate_stats { - u8 retry_count; - u8 retry_count_rtscts; - -- u8 sample_skipped; - bool retry_updated; - }; - -@@ -179,7 +178,6 @@ struct minstrel_ht_sta { - u8 sample_wait; - u8 sample_tries; - u8 sample_count; -- u8 sample_slow; - - enum minstrel_sample_mode sample_mode; - u16 sample_rate; diff --git a/package/kernel/mac80211/patches/subsys/349-mac80211-minstrel_ht-significantly-redesign-the-rate.patch b/package/kernel/mac80211/patches/subsys/349-mac80211-minstrel_ht-significantly-redesign-the-rate.patch deleted file mode 100644 index 09f6fd2214..0000000000 --- a/package/kernel/mac80211/patches/subsys/349-mac80211-minstrel_ht-significantly-redesign-the-rate.patch +++ /dev/null @@ -1,767 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Fri, 22 Jan 2021 23:57:50 +0100 -Subject: [PATCH] mac80211: minstrel_ht: significantly redesign the rate - probing strategy - -The biggest flaw in current minstrel_ht is the fact that it needs way too -many probing packets to be able to quickly find the best rate. -Depending on the wifi hardware and operating mode, this can significantly -reduce throughput when not operating at the highest available data rate. - -In order to be able to significantly reduce the amount of rate sampling, -we need a much smarter selection of probing rates. - -The new approach introduced by this patch maintains a limited set of -available rates to be tested during a statistics window. - -They are split into distinct categories: -- MINSTREL_SAMPLE_TYPE_INC - incremental rate upgrade: - Pick the next rate group and find the first rate that is faster than - the current max. throughput rate -- MINSTREL_SAMPLE_TYPE_JUMP - random testing of higher rates: - Pick a random rate from the next group that is faster than the current - max throughput rate. This allows faster adaptation when the link changes - significantly -- MINSTREL_SAMPLE_TYPE_SLOW - test a rate between max_prob, max_tp2 and - max_tp in order to reduce the gap between them - -In order to prioritize sampling, every 6 attempts are split into 3x INC, -2x JUMP, 1x SLOW. - -Available rates are checked and refilled on every stats window update. - -With this approach, we finally get a very small delta in throughput when -comparing setting the optimal data rate as a fixed rate vs normal rate -control operation. - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/net/mac80211/rc80211_minstrel_ht.c -+++ b/net/mac80211/rc80211_minstrel_ht.c -@@ -266,6 +266,14 @@ const struct mcs_group minstrel_mcs_grou - const s16 minstrel_cck_bitrates[4] = { 10, 20, 55, 110 }; - const s16 minstrel_ofdm_bitrates[8] = { 60, 90, 120, 180, 240, 360, 480, 540 }; - static u8 sample_table[SAMPLE_COLUMNS][MCS_GROUP_RATES] __read_mostly; -+static const u8 minstrel_sample_seq[] = { -+ MINSTREL_SAMPLE_TYPE_INC, -+ MINSTREL_SAMPLE_TYPE_JUMP, -+ MINSTREL_SAMPLE_TYPE_INC, -+ MINSTREL_SAMPLE_TYPE_JUMP, -+ MINSTREL_SAMPLE_TYPE_INC, -+ MINSTREL_SAMPLE_TYPE_SLOW, -+}; - - static void - minstrel_ht_update_rates(struct minstrel_priv *mp, struct minstrel_ht_sta *mi); -@@ -620,77 +628,31 @@ minstrel_ht_prob_rate_reduce_streams(str - } - } - --static bool --minstrel_ht_probe_group(struct minstrel_ht_sta *mi, const struct mcs_group *tp_group, -- int tp_idx, const struct mcs_group *group) --{ -- if (group->bw < tp_group->bw) -- return false; -- -- if (group->streams == tp_group->streams) -- return true; -- -- if (tp_idx < 4 && group->streams == tp_group->streams - 1) -- return true; -- -- return group->streams == tp_group->streams + 1; --} -- --static void --minstrel_ht_find_probe_rates(struct minstrel_ht_sta *mi, u16 *rates, int *n_rates, -- bool faster_rate) -+static u16 -+__minstrel_ht_get_sample_rate(struct minstrel_ht_sta *mi, -+ enum minstrel_sample_type type) - { -- const struct mcs_group *group, *tp_group; -- int i, g, max_dur; -- int tp_idx; -- -- tp_group = &minstrel_mcs_groups[MI_RATE_GROUP(mi->max_tp_rate[0])]; -- tp_idx = MI_RATE_IDX(mi->max_tp_rate[0]); -- -- max_dur = minstrel_get_duration(mi->max_tp_rate[0]); -- if (faster_rate) -- max_dur -= max_dur / 16; -- -- for (g = 0; g < MINSTREL_GROUPS_NB; g++) { -- u16 supported = mi->supported[g]; -- -- if (!supported) -- continue; -+ u16 *rates = mi->sample[type].sample_rates; -+ u16 cur; -+ int i; - -- group = &minstrel_mcs_groups[g]; -- if (!minstrel_ht_probe_group(mi, tp_group, tp_idx, group)) -+ for (i = 0; i < MINSTREL_SAMPLE_RATES; i++) { -+ if (!rates[i]) - continue; - -- for (i = 0; supported; supported >>= 1, i++) { -- int idx; -- -- if (!(supported & 1)) -- continue; -- -- if ((group->duration[i] << group->shift) > max_dur) -- continue; -- -- idx = MI_RATE(g, i); -- if (idx == mi->max_tp_rate[0]) -- continue; -- -- rates[(*n_rates)++] = idx; -- break; -- } -+ cur = rates[i]; -+ rates[i] = 0; -+ return cur; - } -+ -+ return 0; - } - - static void - minstrel_ht_rate_sample_switch(struct minstrel_priv *mp, - struct minstrel_ht_sta *mi) - { -- struct minstrel_rate_stats *mrs; -- u16 rates[MINSTREL_GROUPS_NB]; -- int n_rates = 0; -- int probe_rate = 0; -- bool faster_rate; -- int i; -- u8 random; -+ u16 rate; - - /* - * Use rate switching instead of probing packets for devices with -@@ -699,43 +661,11 @@ minstrel_ht_rate_sample_switch(struct mi - if (mp->hw->max_rates > 1) - return; - -- /* -- * If the current EWMA prob is >75%, look for a rate that's 6.25% -- * faster than the max tp rate. -- * If that fails, look again for a rate that is at least as fast -- */ -- mrs = minstrel_get_ratestats(mi, mi->max_tp_rate[0]); -- faster_rate = mrs->prob_avg > MINSTREL_FRAC(75, 100); -- minstrel_ht_find_probe_rates(mi, rates, &n_rates, faster_rate); -- if (!n_rates && faster_rate) -- minstrel_ht_find_probe_rates(mi, rates, &n_rates, false); -- -- /* If no suitable rate was found, try to pick the next one in the group */ -- if (!n_rates) { -- int g_idx = MI_RATE_GROUP(mi->max_tp_rate[0]); -- u16 supported = mi->supported[g_idx]; -- -- supported >>= MI_RATE_IDX(mi->max_tp_rate[0]); -- for (i = 0; supported; supported >>= 1, i++) { -- if (!(supported & 1)) -- continue; -- -- probe_rate = mi->max_tp_rate[0] + i; -- goto out; -- } -- -+ rate = __minstrel_ht_get_sample_rate(mi, MINSTREL_SAMPLE_TYPE_INC); -+ if (!rate) - return; -- } -- -- i = 0; -- if (n_rates > 1) { -- random = prandom_u32(); -- i = random % n_rates; -- } -- probe_rate = rates[i]; - --out: -- mi->sample_rate = probe_rate; -+ mi->sample_rate = rate; - mi->sample_mode = MINSTREL_SAMPLE_ACTIVE; - } - -@@ -804,6 +734,274 @@ minstrel_ht_calc_rate_stats(struct minst - mrs->attempts = 0; - } - -+static bool -+minstrel_ht_find_sample_rate(struct minstrel_ht_sta *mi, int type, int idx) -+{ -+ int i; -+ -+ for (i = 0; i < MINSTREL_SAMPLE_RATES; i++) { -+ u16 cur = mi->sample[type].sample_rates[i]; -+ -+ if (cur == idx) -+ return true; -+ -+ if (!cur) -+ break; -+ } -+ -+ return false; -+} -+ -+static int -+minstrel_ht_move_sample_rates(struct minstrel_ht_sta *mi, int type, -+ u32 fast_rate_dur, u32 slow_rate_dur) -+{ -+ u16 *rates = mi->sample[type].sample_rates; -+ int i, j; -+ -+ for (i = 0, j = 0; i < MINSTREL_SAMPLE_RATES; i++) { -+ u32 duration; -+ bool valid = false; -+ u16 cur; -+ -+ cur = rates[i]; -+ if (!cur) -+ continue; -+ -+ duration = minstrel_get_duration(cur); -+ switch (type) { -+ case MINSTREL_SAMPLE_TYPE_SLOW: -+ valid = duration > fast_rate_dur && -+ duration < slow_rate_dur; -+ break; -+ case MINSTREL_SAMPLE_TYPE_INC: -+ case MINSTREL_SAMPLE_TYPE_JUMP: -+ valid = duration < fast_rate_dur; -+ break; -+ default: -+ valid = false; -+ break; -+ } -+ -+ if (!valid) { -+ rates[i] = 0; -+ continue; -+ } -+ -+ if (i == j) -+ continue; -+ -+ rates[j++] = cur; -+ rates[i] = 0; -+ } -+ -+ return j; -+} -+ -+static int -+minstrel_ht_group_min_rate_offset(struct minstrel_ht_sta *mi, int group, -+ u32 max_duration) -+{ -+ u16 supported = mi->supported[group]; -+ int i; -+ -+ for (i = 0; i < MCS_GROUP_RATES && supported; i++, supported >>= 1) { -+ if (!(supported & BIT(0))) -+ continue; -+ -+ if (minstrel_get_duration(MI_RATE(group, i)) >= max_duration) -+ continue; -+ -+ return i; -+ } -+ -+ return -1; -+} -+ -+/* -+ * Incremental update rates: -+ * Flip through groups and pick the first group rate that is faster than the -+ * highest currently selected rate -+ */ -+static u16 -+minstrel_ht_next_inc_rate(struct minstrel_ht_sta *mi, u32 fast_rate_dur) -+{ -+ struct minstrel_mcs_group_data *mg; -+ u8 type = MINSTREL_SAMPLE_TYPE_INC; -+ int i, index = 0; -+ u8 group; -+ -+ group = mi->sample[type].sample_group; -+ for (i = 0; i < ARRAY_SIZE(minstrel_mcs_groups); i++) { -+ group = (group + 1) % ARRAY_SIZE(minstrel_mcs_groups); -+ mg = &mi->groups[group]; -+ -+ index = minstrel_ht_group_min_rate_offset(mi, group, -+ fast_rate_dur); -+ if (index < 0) -+ continue; -+ -+ index = MI_RATE(group, index & 0xf); -+ if (!minstrel_ht_find_sample_rate(mi, type, index)) -+ goto out; -+ } -+ index = 0; -+ -+out: -+ mi->sample[type].sample_group = group; -+ -+ return index; -+} -+ -+static int -+minstrel_ht_next_group_sample_rate(struct minstrel_ht_sta *mi, int group, -+ u16 supported, int offset) -+{ -+ struct minstrel_mcs_group_data *mg = &mi->groups[group]; -+ u16 idx; -+ int i; -+ -+ for (i = 0; i < MCS_GROUP_RATES; i++) { -+ idx = sample_table[mg->column][mg->index]; -+ if (++mg->index >= MCS_GROUP_RATES) { -+ mg->index = 0; -+ if (++mg->column >= ARRAY_SIZE(sample_table)) -+ mg->column = 0; -+ } -+ -+ if (idx < offset) -+ continue; -+ -+ if (!(supported & BIT(idx))) -+ continue; -+ -+ return MI_RATE(group, idx); -+ } -+ -+ return -1; -+} -+ -+/* -+ * Jump rates: -+ * Sample random rates, use those that are faster than the highest -+ * currently selected rate. Rates between the fastest and the slowest -+ * get sorted into the slow sample bucket, but only if it has room -+ */ -+static u16 -+minstrel_ht_next_jump_rate(struct minstrel_ht_sta *mi, u32 fast_rate_dur, -+ u32 slow_rate_dur, int *slow_rate_ofs) -+{ -+ struct minstrel_mcs_group_data *mg; -+ struct minstrel_rate_stats *mrs; -+ u32 max_duration = slow_rate_dur; -+ int i, index, offset; -+ u16 *slow_rates; -+ u16 supported; -+ u32 duration; -+ u8 group; -+ -+ if (*slow_rate_ofs >= MINSTREL_SAMPLE_RATES) -+ max_duration = fast_rate_dur; -+ -+ slow_rates = mi->sample[MINSTREL_SAMPLE_TYPE_SLOW].sample_rates; -+ group = mi->sample[MINSTREL_SAMPLE_TYPE_JUMP].sample_group; -+ for (i = 0; i < ARRAY_SIZE(minstrel_mcs_groups); i++) { -+ u8 type; -+ -+ group = (group + 1) % ARRAY_SIZE(minstrel_mcs_groups); -+ mg = &mi->groups[group]; -+ -+ supported = mi->supported[group]; -+ if (!supported) -+ continue; -+ -+ offset = minstrel_ht_group_min_rate_offset(mi, group, -+ max_duration); -+ if (offset < 0) -+ continue; -+ -+ index = minstrel_ht_next_group_sample_rate(mi, group, supported, -+ offset); -+ if (index < 0) -+ continue; -+ -+ duration = minstrel_get_duration(index); -+ if (duration < fast_rate_dur) -+ type = MINSTREL_SAMPLE_TYPE_JUMP; -+ else -+ type = MINSTREL_SAMPLE_TYPE_SLOW; -+ -+ if (minstrel_ht_find_sample_rate(mi, type, index)) -+ continue; -+ -+ if (type == MINSTREL_SAMPLE_TYPE_JUMP) -+ goto found; -+ -+ if (*slow_rate_ofs >= MINSTREL_SAMPLE_RATES) -+ continue; -+ -+ if (duration >= slow_rate_dur) -+ continue; -+ -+ /* skip slow rates with high success probability */ -+ mrs = minstrel_get_ratestats(mi, index); -+ if (mrs->prob_avg > MINSTREL_FRAC(95, 100)) -+ continue; -+ -+ slow_rates[(*slow_rate_ofs)++] = index; -+ if (*slow_rate_ofs >= MINSTREL_SAMPLE_RATES) -+ max_duration = fast_rate_dur; -+ } -+ index = 0; -+ -+found: -+ mi->sample[MINSTREL_SAMPLE_TYPE_JUMP].sample_group = group; -+ -+ return index; -+} -+ -+static void -+minstrel_ht_refill_sample_rates(struct minstrel_ht_sta *mi) -+{ -+ u32 prob_dur = minstrel_get_duration(mi->max_prob_rate); -+ u32 tp_dur = minstrel_get_duration(mi->max_tp_rate[0]); -+ u32 tp2_dur = minstrel_get_duration(mi->max_tp_rate[1]); -+ u32 fast_rate_dur = min(min(tp_dur, tp2_dur), prob_dur); -+ u32 slow_rate_dur = max(max(tp_dur, tp2_dur), prob_dur); -+ u16 *rates; -+ int i, j; -+ -+ rates = mi->sample[MINSTREL_SAMPLE_TYPE_INC].sample_rates; -+ i = minstrel_ht_move_sample_rates(mi, MINSTREL_SAMPLE_TYPE_INC, -+ fast_rate_dur, slow_rate_dur); -+ while (i < MINSTREL_SAMPLE_RATES) { -+ rates[i] = minstrel_ht_next_inc_rate(mi, tp_dur); -+ if (!rates[i]) -+ break; -+ -+ i++; -+ } -+ -+ rates = mi->sample[MINSTREL_SAMPLE_TYPE_JUMP].sample_rates; -+ i = minstrel_ht_move_sample_rates(mi, MINSTREL_SAMPLE_TYPE_JUMP, -+ fast_rate_dur, slow_rate_dur); -+ j = minstrel_ht_move_sample_rates(mi, MINSTREL_SAMPLE_TYPE_SLOW, -+ fast_rate_dur, slow_rate_dur); -+ while (i < MINSTREL_SAMPLE_RATES) { -+ rates[i] = minstrel_ht_next_jump_rate(mi, fast_rate_dur, -+ slow_rate_dur, &j); -+ if (!rates[i]) -+ break; -+ -+ i++; -+ } -+ -+ for (i = 0; i < ARRAY_SIZE(mi->sample); i++) -+ memcpy(mi->sample[i].cur_sample_rates, mi->sample[i].sample_rates, -+ sizeof(mi->sample[i].cur_sample_rates)); -+} -+ -+ - /* - * Update rate statistics and select new primary rates - * -@@ -848,8 +1046,6 @@ minstrel_ht_update_stats(struct minstrel - mi->ampdu_packets = 0; - } - -- mi->sample_count = 0; -- - if (mi->supported[MINSTREL_CCK_GROUP]) - group = MINSTREL_CCK_GROUP; - else if (mi->supported[MINSTREL_OFDM_GROUP]) -@@ -884,8 +1080,6 @@ minstrel_ht_update_stats(struct minstrel - if (!mi->supported[group]) - continue; - -- mi->sample_count++; -- - /* (re)Initialize group rate indexes */ - for(j = 0; j < MAX_THR_RATES; j++) - tmp_group_tp_rate[j] = MI_RATE(group, 0); -@@ -952,9 +1146,7 @@ minstrel_ht_update_stats(struct minstrel - - /* Try to increase robustness of max_prob_rate*/ - minstrel_ht_prob_rate_reduce_streams(mi); -- -- /* try to sample half of all available rates during each interval */ -- mi->sample_count *= 4; -+ minstrel_ht_refill_sample_rates(mi); - - if (sample) - minstrel_ht_rate_sample_switch(mp, mi); -@@ -971,6 +1163,7 @@ minstrel_ht_update_stats(struct minstrel - - /* Reset update timer */ - mi->last_stats_update = jiffies; -+ mi->sample_time = jiffies; - } - - static bool -@@ -1001,28 +1194,6 @@ minstrel_ht_txstat_valid(struct minstrel - } - - static void --minstrel_set_next_sample_idx(struct minstrel_ht_sta *mi) --{ -- struct minstrel_mcs_group_data *mg; -- -- for (;;) { -- mi->sample_group++; -- mi->sample_group %= ARRAY_SIZE(minstrel_mcs_groups); -- mg = &mi->groups[mi->sample_group]; -- -- if (!mi->supported[mi->sample_group]) -- continue; -- -- if (++mg->index >= MCS_GROUP_RATES) { -- mg->index = 0; -- if (++mg->column >= ARRAY_SIZE(sample_table)) -- mg->column = 0; -- } -- break; -- } --} -- --static void - minstrel_downgrade_rate(struct minstrel_ht_sta *mi, u16 *idx, bool primary) - { - int group, orig_group; -@@ -1107,14 +1278,6 @@ minstrel_ht_tx_status(void *priv, struct - mi->ampdu_packets++; - mi->ampdu_len += info->status.ampdu_len; - -- if (!mi->sample_wait && !mi->sample_tries && mi->sample_count > 0) { -- int avg_ampdu_len = minstrel_ht_avg_ampdu_len(mi); -- -- mi->sample_wait = 16 + 2 * avg_ampdu_len; -- mi->sample_tries = 1; -- mi->sample_count--; -- } -- - if (mi->sample_mode != MINSTREL_SAMPLE_IDLE) - rate_sample = minstrel_get_ratestats(mi, mi->sample_rate); - -@@ -1386,97 +1549,20 @@ minstrel_ht_update_rates(struct minstrel - rate_control_set_rates(mp->hw, mi->sta, rates); - } - --static int --minstrel_get_sample_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi) -+static u16 -+minstrel_ht_get_sample_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi) - { -- struct minstrel_rate_stats *mrs; -- struct minstrel_mcs_group_data *mg; -- unsigned int sample_dur, sample_group, cur_max_tp_streams; -- int tp_rate1, tp_rate2; -- int sample_idx = 0; -- -- if (mp->hw->max_rates == 1 && mp->sample_switch && -- (mi->total_packets_cur >= SAMPLE_SWITCH_THR || -- mp->sample_switch == 1)) -- return -1; -- -- if (mi->sample_wait > 0) { -- mi->sample_wait--; -- return -1; -- } -- -- if (!mi->sample_tries) -- return -1; -- -- sample_group = mi->sample_group; -- mg = &mi->groups[sample_group]; -- sample_idx = sample_table[mg->column][mg->index]; -- minstrel_set_next_sample_idx(mi); -- -- if (!(mi->supported[sample_group] & BIT(sample_idx))) -- return -1; -+ u8 seq; - -- mrs = &mg->rates[sample_idx]; -- sample_idx += MI_RATE(sample_group, 0); -- -- tp_rate1 = mi->max_tp_rate[0]; -- -- /* Set tp_rate2 to the second highest max_tp_rate */ -- if (minstrel_get_duration(mi->max_tp_rate[0]) > -- minstrel_get_duration(mi->max_tp_rate[1])) { -- tp_rate2 = mi->max_tp_rate[0]; -+ if (mp->hw->max_rates > 1) { -+ seq = mi->sample_seq; -+ mi->sample_seq = (seq + 1) % ARRAY_SIZE(minstrel_sample_seq); -+ seq = minstrel_sample_seq[seq]; - } else { -- tp_rate2 = mi->max_tp_rate[1]; -+ seq = MINSTREL_SAMPLE_TYPE_INC; - } - -- /* -- * Sampling might add some overhead (RTS, no aggregation) -- * to the frame. Hence, don't use sampling for the highest currently -- * used highest throughput or probability rate. -- */ -- if (sample_idx == mi->max_tp_rate[0] || sample_idx == mi->max_prob_rate) -- return -1; -- -- /* -- * Do not sample if the probability is already higher than 95%, -- * or if the rate is 3 times slower than the current max probability -- * rate, to avoid wasting airtime. -- */ -- sample_dur = minstrel_get_duration(sample_idx); -- if (mrs->prob_avg > MINSTREL_FRAC(95, 100) || -- minstrel_get_duration(mi->max_prob_rate) * 3 < sample_dur) -- return -1; -- -- -- /* -- * For devices with no configurable multi-rate retry, skip sampling -- * below the per-group max throughput rate, and only use one sampling -- * attempt per rate -- */ -- if (mp->hw->max_rates == 1 && -- (minstrel_get_duration(mg->max_group_tp_rate[0]) < sample_dur || -- mrs->attempts)) -- return -1; -- -- /* Skip already sampled slow rates */ -- if (sample_dur >= minstrel_get_duration(tp_rate1) && mrs->attempts) -- return -1; -- -- /* -- * Make sure that lower rates get sampled only occasionally, -- * if the link is working perfectly. -- */ -- -- cur_max_tp_streams = minstrel_mcs_groups[MI_RATE_GROUP(tp_rate1)].streams; -- if (sample_dur >= minstrel_get_duration(tp_rate2) && -- (cur_max_tp_streams - 1 < -- minstrel_mcs_groups[sample_group].streams || -- sample_dur >= minstrel_get_duration(mi->max_prob_rate))) -- return -1; -- -- mi->sample_tries--; -- -- return sample_idx; -+ return __minstrel_ht_get_sample_rate(mi, seq); - } - - static void -@@ -1488,7 +1574,7 @@ minstrel_ht_get_rate(void *priv, struct - struct ieee80211_tx_rate *rate = &info->status.rates[0]; - struct minstrel_ht_sta *mi = priv_sta; - struct minstrel_priv *mp = priv; -- int sample_idx; -+ u16 sample_idx; - - if (!(info->flags & IEEE80211_TX_CTL_AMPDU) && - !minstrel_ht_is_legacy_group(MI_RATE_GROUP(mi->max_prob_rate))) -@@ -1504,11 +1590,19 @@ minstrel_ht_get_rate(void *priv, struct - /* Don't use EAPOL frames for sampling on non-mrr hw */ - if (mp->hw->max_rates == 1 && - (info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO)) -- sample_idx = -1; -- else -- sample_idx = minstrel_get_sample_rate(mp, mi); -+ return; -+ -+ if (mp->hw->max_rates == 1 && mp->sample_switch && -+ (mi->total_packets_cur >= SAMPLE_SWITCH_THR || -+ mp->sample_switch == 1)) -+ return; -+ -+ if (time_is_before_jiffies(mi->sample_time)) -+ return; - -- if (sample_idx < 0) -+ mi->sample_time = jiffies + MINSTREL_SAMPLE_INTERVAL; -+ sample_idx = minstrel_ht_get_sample_rate(mp, mi); -+ if (!sample_idx) - return; - - sample_group = &minstrel_mcs_groups[MI_RATE_GROUP(sample_idx)]; -@@ -1629,16 +1723,6 @@ minstrel_ht_update_caps(void *priv, stru - - mi->avg_ampdu_len = MINSTREL_FRAC(1, 1); - -- /* When using MRR, sample more on the first attempt, without delay */ -- if (mp->has_mrr) { -- mi->sample_count = 16; -- mi->sample_wait = 0; -- } else { -- mi->sample_count = 8; -- mi->sample_wait = 8; -- } -- mi->sample_tries = 4; -- - if (!use_vht) { - stbc = (ht_cap & IEEE80211_HT_CAP_RX_STBC) >> - IEEE80211_HT_CAP_RX_STBC_SHIFT; ---- a/net/mac80211/rc80211_minstrel_ht.h -+++ b/net/mac80211/rc80211_minstrel_ht.h -@@ -69,6 +69,8 @@ - #define MI_RATE_IDX(_rate) FIELD_GET(MI_RATE_IDX_MASK, _rate) - #define MI_RATE_GROUP(_rate) FIELD_GET(MI_RATE_GROUP_MASK, _rate) - -+#define MINSTREL_SAMPLE_RATES 5 /* rates per sample type */ -+#define MINSTREL_SAMPLE_INTERVAL (HZ / 50) - - struct minstrel_priv { - struct ieee80211_hw *hw; -@@ -126,6 +128,13 @@ struct minstrel_rate_stats { - bool retry_updated; - }; - -+enum minstrel_sample_type { -+ MINSTREL_SAMPLE_TYPE_INC, -+ MINSTREL_SAMPLE_TYPE_JUMP, -+ MINSTREL_SAMPLE_TYPE_SLOW, -+ __MINSTREL_SAMPLE_TYPE_MAX -+}; -+ - struct minstrel_mcs_group_data { - u8 index; - u8 column; -@@ -144,6 +153,12 @@ enum minstrel_sample_mode { - MINSTREL_SAMPLE_PENDING, - }; - -+struct minstrel_sample_category { -+ u8 sample_group; -+ u16 sample_rates[MINSTREL_SAMPLE_RATES]; -+ u16 cur_sample_rates[MINSTREL_SAMPLE_RATES]; -+}; -+ - struct minstrel_ht_sta { - struct ieee80211_sta *sta; - -@@ -175,16 +190,14 @@ struct minstrel_ht_sta { - /* tx flags to add for frames for this sta */ - u32 tx_flags; - -- u8 sample_wait; -- u8 sample_tries; -- u8 sample_count; -+ unsigned long sample_time; -+ struct minstrel_sample_category sample[__MINSTREL_SAMPLE_TYPE_MAX]; -+ -+ u8 sample_seq; - - enum minstrel_sample_mode sample_mode; - u16 sample_rate; - -- /* current MCS group to be sampled */ -- u8 sample_group; -- - u8 band; - - /* Bitfield of supported MCS rates of all groups */ diff --git a/package/kernel/mac80211/patches/subsys/350-mac80211-minstrel_ht-show-sampling-rates-in-debugfs.patch b/package/kernel/mac80211/patches/subsys/350-mac80211-minstrel_ht-show-sampling-rates-in-debugfs.patch deleted file mode 100644 index 041ba31a37..0000000000 --- a/package/kernel/mac80211/patches/subsys/350-mac80211-minstrel_ht-show-sampling-rates-in-debugfs.patch +++ /dev/null @@ -1,58 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Sat, 23 Jan 2021 00:10:34 +0100 -Subject: [PATCH] mac80211: minstrel_ht: show sampling rates in debugfs - -This makes it easier to see what rates are going to be tested next - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/net/mac80211/rc80211_minstrel_ht_debugfs.c -+++ b/net/mac80211/rc80211_minstrel_ht_debugfs.c -@@ -32,6 +32,18 @@ minstrel_stats_release(struct inode *ino - return 0; - } - -+static bool -+minstrel_ht_is_sample_rate(struct minstrel_ht_sta *mi, int idx) -+{ -+ int type, i; -+ -+ for (type = 0; type < ARRAY_SIZE(mi->sample); type++) -+ for (i = 0; i < MINSTREL_SAMPLE_RATES; i++) -+ if (mi->sample[type].cur_sample_rates[i] == idx) -+ return true; -+ return false; -+} -+ - static char * - minstrel_ht_stats_dump(struct minstrel_ht_sta *mi, int i, char *p) - { -@@ -84,6 +96,7 @@ minstrel_ht_stats_dump(struct minstrel_h - *(p++) = (idx == mi->max_tp_rate[2]) ? 'C' : ' '; - *(p++) = (idx == mi->max_tp_rate[3]) ? 'D' : ' '; - *(p++) = (idx == mi->max_prob_rate) ? 'P' : ' '; -+ *(p++) = minstrel_ht_is_sample_rate(mi, idx) ? 'S' : ' '; - - if (gflags & IEEE80211_TX_RC_MCS) { - p += sprintf(p, " MCS%-2u", (mg->streams - 1) * 8 + j); -@@ -145,9 +158,9 @@ minstrel_ht_stats_open(struct inode *ino - - p += sprintf(p, "\n"); - p += sprintf(p, -- " best ____________rate__________ ____statistics___ _____last____ ______sum-of________\n"); -+ " best ____________rate__________ ____statistics___ _____last____ ______sum-of________\n"); - p += sprintf(p, -- "mode guard # rate [name idx airtime max_tp] [avg(tp) avg(prob)] [retry|suc|att] [#success | #attempts]\n"); -+ "mode guard # rate [name idx airtime max_tp] [avg(tp) avg(prob)] [retry|suc|att] [#success | #attempts]\n"); - - p = minstrel_ht_stats_dump(mi, MINSTREL_CCK_GROUP, p); - for (i = 0; i < MINSTREL_CCK_GROUP; i++) -@@ -228,6 +241,7 @@ minstrel_ht_stats_csv_dump(struct minstr - p += sprintf(p, "%s" ,((idx == mi->max_tp_rate[2]) ? "C" : "")); - p += sprintf(p, "%s" ,((idx == mi->max_tp_rate[3]) ? "D" : "")); - p += sprintf(p, "%s" ,((idx == mi->max_prob_rate) ? "P" : "")); -+ p += sprintf(p, "%s", (minstrel_ht_is_sample_rate(mi, idx) ? "S" : "")); - - if (gflags & IEEE80211_TX_RC_MCS) { - p += sprintf(p, ",MCS%-2u,", (mg->streams - 1) * 8 + j); diff --git a/package/kernel/mac80211/patches/subsys/351-mac80211-minstrel_ht-remove-sample-rate-switching-co.patch b/package/kernel/mac80211/patches/subsys/351-mac80211-minstrel_ht-remove-sample-rate-switching-co.patch deleted file mode 100644 index 8170ff85f8..0000000000 --- a/package/kernel/mac80211/patches/subsys/351-mac80211-minstrel_ht-remove-sample-rate-switching-co.patch +++ /dev/null @@ -1,279 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Sat, 23 Jan 2021 07:18:26 +0100 -Subject: [PATCH] mac80211: minstrel_ht: remove sample rate switching code for - constrained devices - -This was added to mitigate the effects of too much sampling on devices that -use a static global fallback table instead of configurable multi-rate retry. -Now that the sampling algorithm is improved, this code path no longer performs -any better than the standard probing on affected devices. - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/net/mac80211/rc80211_minstrel_ht.c -+++ b/net/mac80211/rc80211_minstrel_ht.c -@@ -648,27 +648,6 @@ __minstrel_ht_get_sample_rate(struct min - return 0; - } - --static void --minstrel_ht_rate_sample_switch(struct minstrel_priv *mp, -- struct minstrel_ht_sta *mi) --{ -- u16 rate; -- -- /* -- * Use rate switching instead of probing packets for devices with -- * little control over retry fallback behavior -- */ -- if (mp->hw->max_rates > 1) -- return; -- -- rate = __minstrel_ht_get_sample_rate(mi, MINSTREL_SAMPLE_TYPE_INC); -- if (!rate) -- return; -- -- mi->sample_rate = rate; -- mi->sample_mode = MINSTREL_SAMPLE_ACTIVE; --} -- - static inline int - minstrel_ewma(int old, int new, int weight) - { -@@ -1012,8 +991,7 @@ minstrel_ht_refill_sample_rates(struct m - * higher throughput rates, even if the probablity is a bit lower - */ - static void --minstrel_ht_update_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi, -- bool sample) -+minstrel_ht_update_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi) - { - struct minstrel_mcs_group_data *mg; - struct minstrel_rate_stats *mrs; -@@ -1023,18 +1001,6 @@ minstrel_ht_update_stats(struct minstrel - u16 index; - bool ht_supported = mi->sta->ht_cap.ht_supported; - -- mi->sample_mode = MINSTREL_SAMPLE_IDLE; -- -- if (sample) { -- mi->total_packets_cur = mi->total_packets - -- mi->total_packets_last; -- mi->total_packets_last = mi->total_packets; -- } -- if (!mp->sample_switch) -- sample = false; -- if (mi->total_packets_cur < SAMPLE_SWITCH_THR && mp->sample_switch != 1) -- sample = false; -- - if (mi->ampdu_packets > 0) { - if (!ieee80211_hw_check(mp->hw, TX_STATUS_NO_AMPDU_LEN)) - mi->avg_ampdu_len = minstrel_ewma(mi->avg_ampdu_len, -@@ -1148,16 +1114,12 @@ minstrel_ht_update_stats(struct minstrel - minstrel_ht_prob_rate_reduce_streams(mi); - minstrel_ht_refill_sample_rates(mi); - -- if (sample) -- minstrel_ht_rate_sample_switch(mp, mi); -- - #ifdef CPTCFG_MAC80211_DEBUGFS - /* use fixed index if set */ - if (mp->fixed_rate_idx != -1) { - for (i = 0; i < 4; i++) - mi->max_tp_rate[i] = mp->fixed_rate_idx; - mi->max_prob_rate = mp->fixed_rate_idx; -- mi->sample_mode = MINSTREL_SAMPLE_IDLE; - } - #endif - -@@ -1247,11 +1209,10 @@ minstrel_ht_tx_status(void *priv, struct - struct ieee80211_tx_info *info = st->info; - struct minstrel_ht_sta *mi = priv_sta; - struct ieee80211_tx_rate *ar = info->status.rates; -- struct minstrel_rate_stats *rate, *rate2, *rate_sample = NULL; -+ struct minstrel_rate_stats *rate, *rate2; - struct minstrel_priv *mp = priv; - u32 update_interval = mp->update_interval; - bool last, update = false; -- bool sample_status = false; - int i; - - /* This packet was aggregated but doesn't carry status info */ -@@ -1278,49 +1239,18 @@ minstrel_ht_tx_status(void *priv, struct - mi->ampdu_packets++; - mi->ampdu_len += info->status.ampdu_len; - -- if (mi->sample_mode != MINSTREL_SAMPLE_IDLE) -- rate_sample = minstrel_get_ratestats(mi, mi->sample_rate); -- - last = !minstrel_ht_txstat_valid(mp, mi, &ar[0]); - for (i = 0; !last; i++) { - last = (i == IEEE80211_TX_MAX_RATES - 1) || - !minstrel_ht_txstat_valid(mp, mi, &ar[i + 1]); - - rate = minstrel_ht_get_stats(mp, mi, &ar[i]); -- if (rate == rate_sample) -- sample_status = true; -- - if (last) - rate->success += info->status.ampdu_ack_len; - - rate->attempts += ar[i].count * info->status.ampdu_len; - } - -- switch (mi->sample_mode) { -- case MINSTREL_SAMPLE_IDLE: -- if (mp->hw->max_rates > 1 || -- mi->total_packets_cur < SAMPLE_SWITCH_THR) -- update_interval /= 2; -- break; -- -- case MINSTREL_SAMPLE_ACTIVE: -- if (!sample_status) -- break; -- -- mi->sample_mode = MINSTREL_SAMPLE_PENDING; -- update = true; -- break; -- -- case MINSTREL_SAMPLE_PENDING: -- if (sample_status) -- break; -- -- update = true; -- minstrel_ht_update_stats(mp, mi, false); -- break; -- } -- -- - if (mp->hw->max_rates > 1) { - /* - * check for sudden death of spatial multiplexing, -@@ -1343,7 +1273,7 @@ minstrel_ht_tx_status(void *priv, struct - - if (time_after(jiffies, mi->last_stats_update + update_interval)) { - update = true; -- minstrel_ht_update_stats(mp, mi, true); -+ minstrel_ht_update_stats(mp, mi); - } - - if (update) -@@ -1522,18 +1452,14 @@ static void - minstrel_ht_update_rates(struct minstrel_priv *mp, struct minstrel_ht_sta *mi) - { - struct ieee80211_sta_rates *rates; -- u16 first_rate = mi->max_tp_rate[0]; - int i = 0; - -- if (mi->sample_mode == MINSTREL_SAMPLE_ACTIVE) -- first_rate = mi->sample_rate; -- - rates = kzalloc(sizeof(*rates), GFP_ATOMIC); - if (!rates) - return; - - /* Start with max_tp_rate[0] */ -- minstrel_ht_set_rate(mp, mi, rates, i++, first_rate); -+ minstrel_ht_set_rate(mp, mi, rates, i++, mi->max_tp_rate[0]); - - if (mp->hw->max_rates >= 3) { - /* At least 3 tx rates supported, use max_tp_rate[1] next */ -@@ -1592,11 +1518,6 @@ minstrel_ht_get_rate(void *priv, struct - (info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO)) - return; - -- if (mp->hw->max_rates == 1 && mp->sample_switch && -- (mi->total_packets_cur >= SAMPLE_SWITCH_THR || -- mp->sample_switch == 1)) -- return; -- - if (time_is_before_jiffies(mi->sample_time)) - return; - -@@ -1810,7 +1731,7 @@ minstrel_ht_update_caps(void *priv, stru - minstrel_ht_update_ofdm(mp, mi, sband, sta); - - /* create an initial rate table with the lowest supported rates */ -- minstrel_ht_update_stats(mp, mi, true); -+ minstrel_ht_update_stats(mp, mi); - minstrel_ht_update_rates(mp, mi); - } - -@@ -1926,8 +1847,6 @@ minstrel_ht_alloc(struct ieee80211_hw *h - if (!mp) - return NULL; - -- mp->sample_switch = -1; -- - /* contention window settings - * Just an approximation. Using the per-queue values would complicate - * the calculations and is probably unnecessary */ -@@ -1947,7 +1866,7 @@ minstrel_ht_alloc(struct ieee80211_hw *h - mp->has_mrr = true; - - mp->hw = hw; -- mp->update_interval = HZ / 10; -+ mp->update_interval = HZ / 20; - - minstrel_ht_init_cck_rates(mp); - for (i = 0; i < ARRAY_SIZE(mp->hw->wiphy->bands); i++) -@@ -1965,8 +1884,6 @@ static void minstrel_ht_add_debugfs(stru - mp->fixed_rate_idx = (u32) -1; - debugfs_create_u32("fixed_rate_idx", S_IRUGO | S_IWUGO, debugfsdir, - &mp->fixed_rate_idx); -- debugfs_create_u32("sample_switch", S_IRUGO | S_IWUSR, debugfsdir, -- &mp->sample_switch); - } - #endif - ---- a/net/mac80211/rc80211_minstrel_ht.h -+++ b/net/mac80211/rc80211_minstrel_ht.h -@@ -75,7 +75,6 @@ - struct minstrel_priv { - struct ieee80211_hw *hw; - bool has_mrr; -- u32 sample_switch; - unsigned int cw_min; - unsigned int cw_max; - unsigned int max_retry; -@@ -147,12 +146,6 @@ struct minstrel_mcs_group_data { - struct minstrel_rate_stats rates[MCS_GROUP_RATES]; - }; - --enum minstrel_sample_mode { -- MINSTREL_SAMPLE_IDLE, -- MINSTREL_SAMPLE_ACTIVE, -- MINSTREL_SAMPLE_PENDING, --}; -- - struct minstrel_sample_category { - u8 sample_group; - u16 sample_rates[MINSTREL_SAMPLE_RATES]; -@@ -182,23 +175,19 @@ struct minstrel_ht_sta { - unsigned int overhead_legacy; - unsigned int overhead_legacy_rtscts; - -- unsigned int total_packets_last; -- unsigned int total_packets_cur; - unsigned int total_packets; - unsigned int sample_packets; - - /* tx flags to add for frames for this sta */ - u32 tx_flags; - -- unsigned long sample_time; -- struct minstrel_sample_category sample[__MINSTREL_SAMPLE_TYPE_MAX]; -+ u8 band; - - u8 sample_seq; -- -- enum minstrel_sample_mode sample_mode; - u16 sample_rate; - -- u8 band; -+ unsigned long sample_time; -+ struct minstrel_sample_category sample[__MINSTREL_SAMPLE_TYPE_MAX]; - - /* Bitfield of supported MCS rates of all groups */ - u16 supported[MINSTREL_GROUPS_NB]; diff --git a/package/kernel/mac80211/patches/subsys/352-mac80211-minstrel_ht-fix-regression-in-the-max_prob_.patch b/package/kernel/mac80211/patches/subsys/352-mac80211-minstrel_ht-fix-regression-in-the-max_prob_.patch deleted file mode 100644 index a366a921d4..0000000000 --- a/package/kernel/mac80211/patches/subsys/352-mac80211-minstrel_ht-fix-regression-in-the-max_prob_.patch +++ /dev/null @@ -1,23 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Tue, 26 Jan 2021 16:40:52 +0100 -Subject: [PATCH] mac80211: minstrel_ht: fix regression in the max_prob_rate - fix - -Since mi->max_prob_rate is overwritten after the loop that calls -minstrel_ht_set_best_prob_rate, the new best rate needs to be written to *dest - -Fixes: a7fca4e4037f ("mac80211: minstrel_ht: fix max probability rate selection") -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/net/mac80211/rc80211_minstrel_ht.c -+++ b/net/mac80211/rc80211_minstrel_ht.c -@@ -545,7 +545,7 @@ minstrel_ht_set_best_prob_rate(struct mi - cur_tp_avg = minstrel_ht_get_tp_avg(mi, cur_group, cur_idx, - mrs->prob_avg); - if (cur_tp_avg > tmp_tp_avg) -- mi->max_prob_rate = index; -+ *dest = index; - - max_gpr_tp_avg = minstrel_ht_get_tp_avg(mi, max_gpr_group, - max_gpr_idx, diff --git a/package/kernel/mac80211/patches/subsys/355-mac80211-minstrel_ht-rework-rate-downgrade-code-and-.patch b/package/kernel/mac80211/patches/subsys/355-mac80211-minstrel_ht-rework-rate-downgrade-code-and-.patch index aec2e07781..63cb6834cf 100644 --- a/package/kernel/mac80211/patches/subsys/355-mac80211-minstrel_ht-rework-rate-downgrade-code-and-.patch +++ b/package/kernel/mac80211/patches/subsys/355-mac80211-minstrel_ht-rework-rate-downgrade-code-and-.patch @@ -86,7 +86,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> static u16 __minstrel_ht_get_sample_rate(struct minstrel_ht_sta *mi, enum minstrel_sample_type type) -@@ -1111,8 +1080,6 @@ minstrel_ht_update_stats(struct minstrel +@@ -1109,8 +1078,6 @@ minstrel_ht_update_stats(struct minstrel mi->max_prob_rate = tmp_max_prob_rate; @@ -95,7 +95,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> minstrel_ht_refill_sample_rates(mi); #ifdef CPTCFG_MAC80211_DEBUGFS -@@ -1157,7 +1124,7 @@ minstrel_ht_txstat_valid(struct minstrel +@@ -1155,7 +1122,7 @@ minstrel_ht_txstat_valid(struct minstrel } static void @@ -104,7 +104,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> { int group, orig_group; -@@ -1172,11 +1139,7 @@ minstrel_downgrade_rate(struct minstrel_ +@@ -1170,11 +1137,7 @@ minstrel_downgrade_rate(struct minstrel_ minstrel_mcs_groups[orig_group].streams) continue; @@ -117,7 +117,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> } } -@@ -1210,7 +1173,7 @@ minstrel_ht_tx_status(void *priv, struct +@@ -1208,7 +1171,7 @@ minstrel_ht_tx_status(void *priv, struct struct ieee80211_tx_info *info = st->info; struct minstrel_ht_sta *mi = priv_sta; struct ieee80211_tx_rate *ar = info->status.rates; @@ -126,7 +126,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> struct minstrel_priv *mp = priv; u32 update_interval = mp->update_interval; bool last, update = false; -@@ -1256,18 +1219,13 @@ minstrel_ht_tx_status(void *priv, struct +@@ -1254,18 +1217,13 @@ minstrel_ht_tx_status(void *priv, struct /* * check for sudden death of spatial multiplexing, * downgrade to a lower number of streams if necessary. diff --git a/package/kernel/mac80211/patches/subsys/371-mac80211-don-t-apply-flow-control-on-management-fram.patch b/package/kernel/mac80211/patches/subsys/371-mac80211-don-t-apply-flow-control-on-management-fram.patch index cabe4f4561..26f295e680 100644 --- a/package/kernel/mac80211/patches/subsys/371-mac80211-don-t-apply-flow-control-on-management-fram.patch +++ b/package/kernel/mac80211/patches/subsys/371-mac80211-don-t-apply-flow-control-on-management-fram.patch @@ -48,7 +48,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> spin_unlock_bh(&fq->lock); } -@@ -3815,6 +3824,9 @@ bool ieee80211_txq_airtime_check(struct +@@ -3853,6 +3862,9 @@ bool ieee80211_txq_airtime_check(struct if (!txq->sta) return true; diff --git a/package/kernel/mac80211/patches/subsys/372-mac80211-set-sk_pacing_shift-for-802.3-txpath.patch b/package/kernel/mac80211/patches/subsys/372-mac80211-set-sk_pacing_shift-for-802.3-txpath.patch index 40aa76f2df..98bbed5afc 100644 --- a/package/kernel/mac80211/patches/subsys/372-mac80211-set-sk_pacing_shift-for-802.3-txpath.patch +++ b/package/kernel/mac80211/patches/subsys/372-mac80211-set-sk_pacing_shift-for-802.3-txpath.patch @@ -9,7 +9,7 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c -@@ -4142,6 +4142,9 @@ static bool ieee80211_tx_8023(struct iee +@@ -4180,6 +4180,9 @@ static bool ieee80211_tx_8023(struct iee unsigned long flags; int q = info->hw_queue; diff --git a/package/kernel/mac80211/patches/subsys/374-mac80211-move-A-MPDU-session-check-from-minstrel_ht-.patch b/package/kernel/mac80211/patches/subsys/374-mac80211-move-A-MPDU-session-check-from-minstrel_ht-.patch index 2b64b55018..1e70d778b8 100644 --- a/package/kernel/mac80211/patches/subsys/374-mac80211-move-A-MPDU-session-check-from-minstrel_ht-.patch +++ b/package/kernel/mac80211/patches/subsys/374-mac80211-move-A-MPDU-session-check-from-minstrel_ht-.patch @@ -11,7 +11,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> --- a/include/net/mac80211.h +++ b/include/net/mac80211.h -@@ -6186,6 +6186,11 @@ enum rate_control_capabilities { +@@ -6188,6 +6188,11 @@ enum rate_control_capabilities { * otherwise the NSS difference doesn't bother us. */ RATE_CTRL_CAPA_VHT_EXT_NSS_BW = BIT(0), @@ -25,7 +25,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> struct rate_control_ops { --- a/net/mac80211/rc80211_minstrel_ht.c +++ b/net/mac80211/rc80211_minstrel_ht.c -@@ -1144,29 +1144,6 @@ minstrel_downgrade_prob_rate(struct mins +@@ -1142,29 +1142,6 @@ minstrel_downgrade_prob_rate(struct mins } static void @@ -55,7 +55,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> minstrel_ht_tx_status(void *priv, struct ieee80211_supported_band *sband, void *priv_sta, struct ieee80211_tx_status *st) { -@@ -1461,10 +1438,6 @@ minstrel_ht_get_rate(void *priv, struct +@@ -1459,10 +1436,6 @@ minstrel_ht_get_rate(void *priv, struct struct minstrel_priv *mp = priv; u16 sample_idx; @@ -66,7 +66,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> info->flags |= mi->tx_flags; #ifdef CPTCFG_MAC80211_DEBUGFS -@@ -1870,6 +1843,7 @@ static u32 minstrel_ht_get_expected_thro +@@ -1868,6 +1841,7 @@ static u32 minstrel_ht_get_expected_thro static const struct rate_control_ops mac80211_minstrel_ht = { .name = "minstrel_ht", @@ -76,7 +76,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> .rate_init = minstrel_ht_rate_init, --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c -@@ -3902,6 +3902,29 @@ void ieee80211_txq_schedule_start(struct +@@ -3940,6 +3940,29 @@ void ieee80211_txq_schedule_start(struct } EXPORT_SYMBOL(ieee80211_txq_schedule_start); @@ -106,7 +106,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> void __ieee80211_subif_start_xmit(struct sk_buff *skb, struct net_device *dev, u32 info_flags, -@@ -3932,6 +3955,8 @@ void __ieee80211_subif_start_xmit(struct +@@ -3970,6 +3993,8 @@ void __ieee80211_subif_start_xmit(struct skb_get_hash(skb); } @@ -115,7 +115,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> if (sta) { struct ieee80211_fast_tx *fast_tx; -@@ -4195,6 +4220,8 @@ static void ieee80211_8023_xmit(struct i +@@ -4233,6 +4258,8 @@ static void ieee80211_8023_xmit(struct i memset(info, 0, sizeof(*info)); diff --git a/package/kernel/mac80211/patches/subsys/375-mac80211-call-ieee80211_tx_h_rate_ctrl-when-dequeue.patch b/package/kernel/mac80211/patches/subsys/375-mac80211-call-ieee80211_tx_h_rate_ctrl-when-dequeue.patch index ab16576bcd..a09d97cab3 100644 --- a/package/kernel/mac80211/patches/subsys/375-mac80211-call-ieee80211_tx_h_rate_ctrl-when-dequeue.patch +++ b/package/kernel/mac80211/patches/subsys/375-mac80211-call-ieee80211_tx_h_rate_ctrl-when-dequeue.patch @@ -29,7 +29,7 @@ Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> CALL_TXH(ieee80211_tx_h_michael_mic_add); CALL_TXH(ieee80211_tx_h_sequence); CALL_TXH(ieee80211_tx_h_fragment); -@@ -3353,15 +3354,21 @@ out: +@@ -3386,15 +3387,21 @@ out: * Can be called while the sta lock is held. Anything that can cause packets to * be generated will cause deadlock! */ @@ -55,7 +55,7 @@ Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> if (key) info->control.hw_key = &key->conf; -@@ -3410,6 +3417,8 @@ static void ieee80211_xmit_fast_finish(s +@@ -3443,6 +3450,8 @@ static void ieee80211_xmit_fast_finish(s break; } } @@ -64,7 +64,7 @@ Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> } static bool ieee80211_xmit_fast(struct ieee80211_sub_if_data *sdata, -@@ -3513,24 +3522,17 @@ static bool ieee80211_xmit_fast(struct i +@@ -3546,24 +3555,17 @@ static bool ieee80211_xmit_fast(struct i tx.sta = sta; tx.key = fast_tx->key; @@ -97,7 +97,7 @@ Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) sdata = container_of(sdata->bss, -@@ -3641,8 +3643,12 @@ begin: +@@ -3674,8 +3676,12 @@ begin: (tx.key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV)) pn_offs = ieee80211_hdrlen(hdr->frame_control); diff --git a/package/kernel/mac80211/patches/subsys/376-mac80211-add-rate-control-support-for-encap-offload.patch b/package/kernel/mac80211/patches/subsys/376-mac80211-add-rate-control-support-for-encap-offload.patch index 6acb814b28..01bbde045b 100644 --- a/package/kernel/mac80211/patches/subsys/376-mac80211-add-rate-control-support-for-encap-offload.patch +++ b/package/kernel/mac80211/patches/subsys/376-mac80211-add-rate-control-support-for-encap-offload.patch @@ -81,7 +81,7 @@ Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> tx->sta->tx_stats.last_rate = txrc.reported_rate; } else if (tx->sta) tx->sta->tx_stats.last_rate = txrc.reported_rate; -@@ -3631,8 +3633,16 @@ begin: +@@ -3664,8 +3666,16 @@ begin: else info->flags &= ~IEEE80211_TX_CTL_AMPDU; @@ -101,7 +101,7 @@ Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> struct sta_info *sta = container_of(txq->sta, struct sta_info, --- a/include/net/mac80211.h +++ b/include/net/mac80211.h -@@ -6754,4 +6754,22 @@ struct sk_buff *ieee80211_get_fils_disco +@@ -6761,4 +6761,22 @@ struct sk_buff *ieee80211_get_fils_disco struct sk_buff * ieee80211_get_unsol_bcast_probe_resp_tmpl(struct ieee80211_hw *hw, struct ieee80211_vif *vif); diff --git a/package/kernel/mac80211/patches/subsys/377-mac80211-minstrel_ht-fix-sample-time-check.patch b/package/kernel/mac80211/patches/subsys/377-mac80211-minstrel_ht-fix-sample-time-check.patch deleted file mode 100644 index 054662f3ef..0000000000 --- a/package/kernel/mac80211/patches/subsys/377-mac80211-minstrel_ht-fix-sample-time-check.patch +++ /dev/null @@ -1,23 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Thu, 17 Jun 2021 12:05:54 +0200 -Subject: [PATCH] mac80211: minstrel_ht: fix sample time check - -We need to skip sampling if the next sample time is after jiffies, not before. -This patch fixes an issue where in some cases only very little sampling (or none -at all) is performed, leading to really bad data rates - -Fixes: 80d55154b2f8 ("mac80211: minstrel_ht: significantly redesign the rate probing strategy") -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/net/mac80211/rc80211_minstrel_ht.c -+++ b/net/mac80211/rc80211_minstrel_ht.c -@@ -1450,7 +1450,7 @@ minstrel_ht_get_rate(void *priv, struct - (info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO)) - return; - -- if (time_is_before_jiffies(mi->sample_time)) -+ if (time_is_after_jiffies(mi->sample_time)) - return; - - mi->sample_time = jiffies + MINSTREL_SAMPLE_INTERVAL; diff --git a/package/kernel/mac80211/patches/subsys/379-mac80211-fix-starting-aggregation-sessions-on-mesh-i.patch b/package/kernel/mac80211/patches/subsys/379-mac80211-fix-starting-aggregation-sessions-on-mesh-i.patch index 3ba611b3aa..234ca67624 100644 --- a/package/kernel/mac80211/patches/subsys/379-mac80211-fix-starting-aggregation-sessions-on-mesh-i.patch +++ b/package/kernel/mac80211/patches/subsys/379-mac80211-fix-starting-aggregation-sessions-on-mesh-i.patch @@ -80,7 +80,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> if (tid_tx) { bool queued; -@@ -3918,29 +3948,6 @@ void ieee80211_txq_schedule_start(struct +@@ -3956,29 +3986,6 @@ void ieee80211_txq_schedule_start(struct } EXPORT_SYMBOL(ieee80211_txq_schedule_start); diff --git a/package/kernel/mac80211/patches/subsys/380-mac80211-introduce-aql_enable-node-in-debugfs.patch b/package/kernel/mac80211/patches/subsys/380-mac80211-introduce-aql_enable-node-in-debugfs.patch deleted file mode 100644 index b8a87a7cc1..0000000000 --- a/package/kernel/mac80211/patches/subsys/380-mac80211-introduce-aql_enable-node-in-debugfs.patch +++ /dev/null @@ -1,111 +0,0 @@ -From: Lorenzo Bianconi <lorenzo@kernel.org> -Date: Sat, 9 Jan 2021 18:57:51 +0100 -Subject: [PATCH] mac80211: introduce aql_enable node in debugfs - -Introduce aql_enable node in debugfs in order to enable/disable aql. -This is useful for debugging purpose. - -Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> -Link: https://lore.kernel.org/r/e7a934d5d84e4796c4f97ea5de4e66c824296b07.1610214851.git.lorenzo@kernel.org -Signed-off-by: Johannes Berg <johannes.berg@intel.com> ---- - ---- a/net/mac80211/debugfs.c -+++ b/net/mac80211/debugfs.c -@@ -281,6 +281,56 @@ static const struct file_operations aql_ - .llseek = default_llseek, - }; - -+static ssize_t aql_enable_read(struct file *file, char __user *user_buf, -+ size_t count, loff_t *ppos) -+{ -+ char buf[3]; -+ int len; -+ -+ len = scnprintf(buf, sizeof(buf), "%d\n", -+ !static_key_false(&aql_disable.key)); -+ -+ return simple_read_from_buffer(user_buf, count, ppos, buf, len); -+} -+ -+static ssize_t aql_enable_write(struct file *file, const char __user *user_buf, -+ size_t count, loff_t *ppos) -+{ -+ bool aql_disabled = static_key_false(&aql_disable.key); -+ char buf[3]; -+ size_t len; -+ -+ if (count > sizeof(buf)) -+ return -EINVAL; -+ -+ if (copy_from_user(buf, user_buf, count)) -+ return -EFAULT; -+ -+ buf[sizeof(buf) - 1] = '\0'; -+ len = strlen(buf); -+ if (len > 0 && buf[len - 1] == '\n') -+ buf[len - 1] = 0; -+ -+ if (buf[0] == '0' && buf[1] == '\0') { -+ if (!aql_disabled) -+ static_branch_inc(&aql_disable); -+ } else if (buf[0] == '1' && buf[1] == '\0') { -+ if (aql_disabled) -+ static_branch_dec(&aql_disable); -+ } else { -+ return -EINVAL; -+ } -+ -+ return count; -+} -+ -+static const struct file_operations aql_enable_ops = { -+ .write = aql_enable_write, -+ .read = aql_enable_read, -+ .open = simple_open, -+ .llseek = default_llseek, -+}; -+ - static ssize_t force_tx_status_read(struct file *file, - char __user *user_buf, - size_t count, -@@ -569,6 +619,7 @@ void debugfs_hw_add(struct ieee80211_loc - DEBUGFS_ADD(power); - DEBUGFS_ADD(hw_conf); - DEBUGFS_ADD_MODE(force_tx_status, 0600); -+ DEBUGFS_ADD_MODE(aql_enable, 0600); - - if (local->ops->wake_tx_queue) - DEBUGFS_ADD_MODE(aqm, 0600); ---- a/net/mac80211/ieee80211_i.h -+++ b/net/mac80211/ieee80211_i.h -@@ -1147,6 +1147,8 @@ enum mac80211_scan_state { - SCAN_ABORT, - }; - -+DECLARE_STATIC_KEY_FALSE(aql_disable); -+ - struct ieee80211_local { - /* embed the driver visible part. - * don't cast (use the static inlines below), but we keep ---- a/net/mac80211/tx.c -+++ b/net/mac80211/tx.c -@@ -3858,6 +3858,8 @@ void __ieee80211_schedule_txq(struct iee - } - EXPORT_SYMBOL(__ieee80211_schedule_txq); - -+DEFINE_STATIC_KEY_FALSE(aql_disable); -+ - bool ieee80211_txq_airtime_check(struct ieee80211_hw *hw, - struct ieee80211_txq *txq) - { -@@ -3867,6 +3869,9 @@ bool ieee80211_txq_airtime_check(struct - if (!wiphy_ext_feature_isset(local->hw.wiphy, NL80211_EXT_FEATURE_AQL)) - return true; - -+ if (static_branch_unlikely(&aql_disable)) -+ return true; -+ - if (!txq->sta) - return true; - diff --git a/package/kernel/mac80211/patches/subsys/381-mac80211-rearrange-struct-txq_info-for-fewer-holes.patch b/package/kernel/mac80211/patches/subsys/381-mac80211-rearrange-struct-txq_info-for-fewer-holes.patch index 8033b0d0d4..6a561b2a08 100644 --- a/package/kernel/mac80211/patches/subsys/381-mac80211-rearrange-struct-txq_info-for-fewer-holes.patch +++ b/package/kernel/mac80211/patches/subsys/381-mac80211-rearrange-struct-txq_info-for-fewer-holes.patch @@ -22,7 +22,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> */ #ifndef IEEE80211_I_H -@@ -854,9 +854,12 @@ struct txq_info { +@@ -843,9 +843,12 @@ struct txq_info { struct fq_tin tin; struct codel_vars def_cvars; struct codel_stats cstats; diff --git a/package/kernel/mac80211/patches/subsys/382-mac80211-Switch-to-a-virtual-time-based-airtime-sche.patch b/package/kernel/mac80211/patches/subsys/382-mac80211-Switch-to-a-virtual-time-based-airtime-sche.patch index 475715a2f9..d99ca5961c 100644 --- a/package/kernel/mac80211/patches/subsys/382-mac80211-Switch-to-a-virtual-time-based-airtime-sche.patch +++ b/package/kernel/mac80211/patches/subsys/382-mac80211-Switch-to-a-virtual-time-based-airtime-sche.patch @@ -50,7 +50,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> --- a/include/net/mac80211.h +++ b/include/net/mac80211.h -@@ -6578,9 +6578,6 @@ static inline void ieee80211_txq_schedul +@@ -6585,9 +6585,6 @@ static inline void ieee80211_txq_schedul { } @@ -60,7 +60,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> /** * ieee80211_schedule_txq - schedule a TXQ for transmission * -@@ -6593,11 +6590,7 @@ void __ieee80211_schedule_txq(struct iee +@@ -6600,11 +6597,7 @@ void __ieee80211_schedule_txq(struct iee * The driver may call this function if it has buffered packets for * this TXQ internally. */ @@ -73,7 +73,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> /** * ieee80211_return_txq - return a TXQ previously acquired by ieee80211_next_txq() -@@ -6609,12 +6602,8 @@ ieee80211_schedule_txq(struct ieee80211_ +@@ -6616,12 +6609,8 @@ ieee80211_schedule_txq(struct ieee80211_ * The driver may set force=true if it has buffered packets for this TXQ * internally. */ @@ -227,7 +227,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> #ifdef CONFIG_PM static ssize_t reset_write(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos) -@@ -624,7 +664,11 @@ void debugfs_hw_add(struct ieee80211_loc +@@ -631,7 +671,11 @@ void debugfs_hw_add(struct ieee80211_loc if (local->ops->wake_tx_queue) DEBUGFS_ADD_MODE(aqm, 0600); @@ -355,7 +355,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h -@@ -846,20 +846,16 @@ enum txq_info_flags { +@@ -835,20 +835,16 @@ enum txq_info_flags { * @def_flow: used as a fallback flow when a packet destined to @tin hashes to * a fq_flow which is already owned by a different tin * @def_cvars: codel vars for @def_flow @@ -378,7 +378,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> unsigned long flags; /* keep last! */ -@@ -938,6 +934,8 @@ struct ieee80211_sub_if_data { +@@ -925,6 +921,8 @@ struct ieee80211_sub_if_data { struct ieee80211_tx_queue_params tx_conf[IEEE80211_NUM_ACS]; struct mac80211_qos_map __rcu *qos_map; @@ -387,7 +387,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> struct work_struct csa_finalize_work; bool csa_block_tx; /* write-protected by sdata_lock and local->mtx */ struct cfg80211_chan_def csa_chandef; -@@ -1150,6 +1148,44 @@ enum mac80211_scan_state { +@@ -1137,6 +1135,44 @@ enum mac80211_scan_state { SCAN_ABORT, }; @@ -432,7 +432,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> DECLARE_STATIC_KEY_FALSE(aql_disable); struct ieee80211_local { -@@ -1163,13 +1199,8 @@ struct ieee80211_local { +@@ -1150,13 +1186,8 @@ struct ieee80211_local { struct codel_params cparams; /* protects active_txqs and txqi->schedule_order */ @@ -447,7 +447,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> u32 aql_threshold; atomic_t aql_total_pending_airtime; -@@ -1587,6 +1618,125 @@ static inline bool txq_has_queue(struct +@@ -1574,6 +1605,125 @@ static inline bool txq_has_queue(struct return !(skb_queue_empty(&txqi->frags) && !txqi->tin.backlog_packets); } @@ -573,7 +573,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr) { return ether_addr_equal(raddr, addr) || -@@ -1827,6 +1977,14 @@ int ieee80211_tx_control_port(struct wip +@@ -1814,6 +1964,14 @@ int ieee80211_tx_control_port(struct wip u64 *cookie); int ieee80211_probe_mesh_link(struct wiphy *wiphy, struct net_device *dev, const u8 *buf, size_t len); @@ -590,7 +590,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata, --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c -@@ -2013,6 +2013,9 @@ int ieee80211_if_add(struct ieee80211_lo +@@ -2018,6 +2018,9 @@ int ieee80211_if_add(struct ieee80211_lo } } @@ -602,7 +602,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> sdata->ap_power_level = IEEE80211_UNSET_POWER_LEVEL; --- a/net/mac80211/main.c +++ b/net/mac80211/main.c -@@ -691,10 +691,13 @@ struct ieee80211_hw *ieee80211_alloc_hw_ +@@ -698,10 +698,13 @@ struct ieee80211_hw *ieee80211_alloc_hw_ spin_lock_init(&local->queue_stop_reason_lock); for (i = 0; i < IEEE80211_NUM_ACS; i++) { @@ -638,7 +638,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> set_bit(tid, &sta->txq_buffered_tids); --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c -@@ -424,15 +424,11 @@ struct sta_info *sta_info_alloc(struct i +@@ -426,15 +426,11 @@ struct sta_info *sta_info_alloc(struct i if (sta_prepare_rate_control(local, sta, gfp)) goto free_txq; @@ -655,7 +655,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> } for (i = 0; i < IEEE80211_NUM_TIDS; i++) -@@ -1894,24 +1890,59 @@ void ieee80211_sta_set_buffered(struct i +@@ -1893,24 +1889,59 @@ void ieee80211_sta_set_buffered(struct i } EXPORT_SYMBOL(ieee80211_sta_set_buffered); @@ -727,7 +727,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> } EXPORT_SYMBOL(ieee80211_sta_register_airtime); -@@ -2360,7 +2391,7 @@ void sta_set_sinfo(struct sta_info *sta, +@@ -2354,7 +2385,7 @@ void sta_set_sinfo(struct sta_info *sta, } if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_AIRTIME_WEIGHT))) { @@ -765,7 +765,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> struct sta_info; -@@ -487,7 +494,6 @@ struct ieee80211_sta_rx_stats { +@@ -515,7 +522,6 @@ struct ieee80211_fragment_cache { * @tid_seq: per-TID sequence numbers for sending to this STA * @airtime: per-AC struct airtime_info describing airtime statistics for this * station @@ -773,7 +773,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> * @ampdu_mlme: A-MPDU state machine state * @mesh: mesh STA information * @debugfs_dir: debug filesystem directory dentry -@@ -617,7 +623,6 @@ struct sta_info { +@@ -646,7 +652,6 @@ struct sta_info { u16 tid_seq[IEEE80211_QOS_CTL_TID_MASK + 1]; struct airtime_info airtime[IEEE80211_NUM_ACS]; @@ -839,7 +839,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> } void ieee80211_txq_set_params(struct ieee80211_local *local) -@@ -3768,102 +3767,259 @@ EXPORT_SYMBOL(ieee80211_tx_dequeue); +@@ -3801,102 +3800,259 @@ EXPORT_SYMBOL(ieee80211_tx_dequeue); struct ieee80211_txq *ieee80211_next_txq(struct ieee80211_hw *hw, u8 ac) { struct ieee80211_local *local = hw_to_local(hw); @@ -999,7 +999,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> +{ + struct airtime_info *air_info, *tmp; + u64 weight_sum = 0; - ++ + if (unlikely(!now)) + now = ktime_get_boottime_ns(); + @@ -1008,8 +1008,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> + if (!force && (air_sched->last_weight_update < + now - AIRTIME_ACTIVE_DURATION)) + return; - -- if (txqi->schedule_round == local->schedule_round[ac]) ++ + list_for_each_entry_safe(air_info, tmp, + &air_sched->active_list, list) { + if (airtime_is_active(air_info, now)) @@ -1020,7 +1019,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> + airtime_weight_sum_set(air_sched, weight_sum); + air_sched->last_weight_update = now; +} -+ + +void ieee80211_schedule_txq(struct ieee80211_hw *hw, + struct ieee80211_txq *txq) + __acquires(txq_lock) __releases(txq_lock) @@ -1032,7 +1031,8 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> + struct airtime_info *air_info; + u8 ac = txq->ac; + bool was_active; -+ + +- if (txqi->schedule_round == local->schedule_round[ac]) + air_sched = &local->airtime[ac]; + air_info = to_airtime_info(txq); + @@ -1161,7 +1161,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> struct ieee80211_local *local = hw_to_local(hw); if (!wiphy_ext_feature_isset(local->hw.wiphy, NL80211_EXT_FEATURE_AQL)) -@@ -3878,15 +4034,12 @@ bool ieee80211_txq_airtime_check(struct +@@ -3911,15 +4067,12 @@ bool ieee80211_txq_airtime_check(struct if (unlikely(txq->tid == IEEE80211_NUM_TIDS)) return true; @@ -1179,7 +1179,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> return true; return false; -@@ -3896,60 +4049,59 @@ EXPORT_SYMBOL(ieee80211_txq_airtime_chec +@@ -3929,60 +4082,59 @@ EXPORT_SYMBOL(ieee80211_txq_airtime_chec bool ieee80211_txq_may_transmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq) { @@ -1200,11 +1200,11 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> - goto out; + if (!ieee80211_txq_airtime_check(hw, txq)) + return false; - -- if (list_empty(&txqi->schedule_order)) ++ + air_sched = &local->airtime[txq->ac]; + spin_lock_bh(&air_sched->lock); -+ + +- if (list_empty(&txqi->schedule_order)) + if (RB_EMPTY_NODE(&txqi->schedule_order)) goto out; @@ -1223,7 +1223,6 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> - if (sta->airtime[ac].deficit < 0) - sta->airtime[ac].deficit += sta->airtime_weight; - list_move_tail(&iter->schedule_order, &local->active_txqs[ac]); -- } + /* Like in ieee80211_next_txq(), make sure the first station in the + * scheduling order is eligible for transmission to avoid starvation. + */ @@ -1232,14 +1231,15 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> + first_txqi = container_of(node, struct txq_info, + schedule_order); + air_info = to_airtime_info(&first_txqi->txq); ++ ++ if (air_sched->v_t < air_info->v_t) ++ airtime_catchup_v_t(air_sched, air_info->v_t, now); + } - sta = container_of(txqi->txq.sta, struct sta_info, sta); - if (sta->airtime[ac].deficit >= 0) - goto out; -+ if (air_sched->v_t < air_info->v_t) -+ airtime_catchup_v_t(air_sched, air_info->v_t, now); -+ } - +- - sta->airtime[ac].deficit += sta->airtime_weight; - list_move_tail(&txqi->schedule_order, &local->active_txqs[ac]); - spin_unlock_bh(&local->active_txq_lock[ac]); diff --git a/package/kernel/mac80211/patches/subsys/386-mac80211-check-per-vif-offload_flags-in-Tx-path.patch b/package/kernel/mac80211/patches/subsys/386-mac80211-check-per-vif-offload_flags-in-Tx-path.patch index 8aec8cedf4..5973b426b6 100644 --- a/package/kernel/mac80211/patches/subsys/386-mac80211-check-per-vif-offload_flags-in-Tx-path.patch +++ b/package/kernel/mac80211/patches/subsys/386-mac80211-check-per-vif-offload_flags-in-Tx-path.patch @@ -14,7 +14,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c -@@ -3280,6 +3280,9 @@ static bool ieee80211_amsdu_aggregate(st +@@ -3313,6 +3313,9 @@ static bool ieee80211_amsdu_aggregate(st if (!ieee80211_hw_check(&local->hw, TX_AMSDU)) return false; diff --git a/package/kernel/mac80211/patches/subsys/387-nl80211-add-support-for-BSS-coloring.patch b/package/kernel/mac80211/patches/subsys/387-nl80211-add-support-for-BSS-coloring.patch index 6a1757a38a..3ed4543adb 100644 --- a/package/kernel/mac80211/patches/subsys/387-nl80211-add-support-for-BSS-coloring.patch +++ b/package/kernel/mac80211/patches/subsys/387-nl80211-add-support-for-BSS-coloring.patch @@ -51,7 +51,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> * struct iface_combination_params - input parameters for interface combinations * * Used to pass interface combination parameters -@@ -3975,6 +3996,8 @@ struct mgmt_frame_regs { +@@ -3983,6 +4004,8 @@ struct mgmt_frame_regs { * given TIDs. This callback may sleep. * * @set_sar_specs: Update the SAR (TX power) settings. @@ -60,7 +60,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); -@@ -4302,6 +4325,9 @@ struct cfg80211_ops { +@@ -4310,6 +4333,9 @@ struct cfg80211_ops { const u8 *peer, u8 tids); int (*set_sar_specs)(struct wiphy *wiphy, struct cfg80211_sar_specs *sar); @@ -70,7 +70,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> }; /* -@@ -8089,4 +8115,70 @@ void cfg80211_update_owe_info_event(stru +@@ -8193,4 +8219,70 @@ void cfg80211_update_owe_info_event(stru */ void cfg80211_bss_flush(struct wiphy *wiphy); @@ -230,10 +230,10 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> NUM_NL80211_EXT_FEATURES, --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c -@@ -753,6 +753,10 @@ static const struct nla_policy nl80211_p - NL80211_SAE_PWE_BOTH), +@@ -774,6 +774,10 @@ static const struct nla_policy nl80211_p [NL80211_ATTR_RECONNECT_REQUESTED] = { .type = NLA_REJECT }, [NL80211_ATTR_SAR_SPEC] = NLA_POLICY_NESTED(sar_policy), + [NL80211_ATTR_DISABLE_HE] = { .type = NLA_FLAG }, + [NL80211_ATTR_OBSS_COLOR_BITMAP] = { .type = NLA_U64 }, + [NL80211_ATTR_COLOR_CHANGE_COUNT] = { .type = NLA_U8 }, + [NL80211_ATTR_COLOR_CHANGE_COLOR] = { .type = NLA_U8 }, @@ -241,7 +241,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> }; /* policy for the key attributes */ -@@ -14659,6 +14663,106 @@ bad_tid_conf: +@@ -14813,6 +14817,106 @@ bad_tid_conf: return ret; } @@ -348,7 +348,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> #define NL80211_FLAG_NEED_WIPHY 0x01 #define NL80211_FLAG_NEED_NETDEV 0x02 #define NL80211_FLAG_NEED_RTNL 0x04 -@@ -15730,6 +15834,14 @@ static const struct genl_small_ops nl802 +@@ -15813,6 +15917,14 @@ static const struct genl_small_ops nl802 .internal_flags = NL80211_FLAG_NEED_WIPHY | NL80211_FLAG_NEED_RTNL, }, @@ -363,7 +363,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> }; static struct genl_family nl80211_fam __genl_ro_after_init = { -@@ -17361,6 +17473,51 @@ void cfg80211_ch_switch_started_notify(s +@@ -17444,6 +17556,51 @@ void cfg80211_ch_switch_started_notify(s } EXPORT_SYMBOL(cfg80211_ch_switch_started_notify); diff --git a/package/kernel/mac80211/patches/subsys/388-mac80211-add-support-for-BSS-color-change.patch b/package/kernel/mac80211/patches/subsys/388-mac80211-add-support-for-BSS-color-change.patch index fc99b36c5d..7957239627 100644 --- a/package/kernel/mac80211/patches/subsys/388-mac80211-add-support-for-BSS-color-change.patch +++ b/package/kernel/mac80211/patches/subsys/388-mac80211-add-support-for-BSS-color-change.patch @@ -40,7 +40,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> /* must be last */ u8 drv_priv[] __aligned(sizeof(void *)); }; -@@ -4986,6 +4993,16 @@ void ieee80211_csa_finish(struct ieee802 +@@ -4988,6 +4995,16 @@ void ieee80211_csa_finish(struct ieee802 bool ieee80211_beacon_cntdwn_is_complete(struct ieee80211_vif *vif); /** @@ -57,7 +57,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> * ieee80211_proberesp_get - retrieve a Probe Response template * @hw: pointer obtained from ieee80211_alloc_hw(). * @vif: &struct ieee80211_vif pointer from the add_interface callback. -@@ -6745,6 +6762,18 @@ ieee80211_get_unsol_bcast_probe_resp_tmp +@@ -6752,6 +6769,18 @@ ieee80211_get_unsol_bcast_probe_resp_tmp struct ieee80211_vif *vif); /** @@ -411,7 +411,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> }; --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h -@@ -259,6 +259,12 @@ struct ieee80211_csa_settings { +@@ -248,6 +248,12 @@ struct ieee80211_csa_settings { u8 count; }; @@ -424,7 +424,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> struct beacon_data { u8 *head, *tail; int head_len, tail_len; -@@ -940,6 +946,8 @@ struct ieee80211_sub_if_data { +@@ -927,6 +933,8 @@ struct ieee80211_sub_if_data { bool csa_block_tx; /* write-protected by sdata_lock and local->mtx */ struct cfg80211_chan_def csa_chandef; @@ -433,7 +433,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> struct list_head assigned_chanctx_list; /* protected by chanctx_mtx */ struct list_head reserved_chanctx_list; /* protected by chanctx_mtx */ -@@ -1906,6 +1914,9 @@ void ieee80211_csa_finalize_work(struct +@@ -1893,6 +1901,9 @@ void ieee80211_csa_finalize_work(struct int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_csa_settings *params); @@ -445,7 +445,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> NETIF_F_HW_CSUM | NETIF_F_SG | \ --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c -@@ -458,6 +458,7 @@ static void ieee80211_do_stop(struct iee +@@ -461,6 +461,7 @@ static void ieee80211_do_stop(struct iee sdata_unlock(sdata); cancel_work_sync(&sdata->csa_finalize_work); @@ -453,7 +453,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> cancel_delayed_work_sync(&sdata->dfs_cac_timer_work); -@@ -1569,6 +1570,7 @@ static void ieee80211_setup_sdata(struct +@@ -1572,6 +1573,7 @@ static void ieee80211_setup_sdata(struct INIT_WORK(&sdata->work, ieee80211_iface_work); INIT_WORK(&sdata->recalc_smps, ieee80211_recalc_smps_work); INIT_WORK(&sdata->csa_finalize_work, ieee80211_csa_finalize_work); @@ -463,7 +463,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c -@@ -4740,11 +4740,11 @@ static int ieee80211_beacon_add_tim(stru +@@ -4773,11 +4773,11 @@ static int ieee80211_beacon_add_tim(stru static void ieee80211_set_beacon_cntdwn(struct ieee80211_sub_if_data *sdata, struct beacon_data *beacon) { @@ -477,7 +477,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> switch (sdata->vif.type) { case NL80211_IFTYPE_AP: -@@ -4764,21 +4764,27 @@ static void ieee80211_set_beacon_cntdwn( +@@ -4797,21 +4797,27 @@ static void ieee80211_set_beacon_cntdwn( } rcu_read_lock(); @@ -514,7 +514,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> } rcu_read_unlock(); } -@@ -4988,6 +4994,7 @@ __ieee80211_beacon_get(struct ieee80211_ +@@ -5021,6 +5027,7 @@ __ieee80211_beacon_get(struct ieee80211_ if (offs) { offs->tim_offset = beacon->head_len; offs->tim_length = skb->len - beacon->head_len; diff --git a/package/kernel/mac80211/patches/subsys/390-mac80211-introduce-individual-TWT-support-in-AP-mode.patch b/package/kernel/mac80211/patches/subsys/390-mac80211-introduce-individual-TWT-support-in-AP-mode.patch index c502d69616..cdb88255f5 100644 --- a/package/kernel/mac80211/patches/subsys/390-mac80211-introduce-individual-TWT-support-in-AP-mode.patch +++ b/package/kernel/mac80211/patches/subsys/390-mac80211-introduce-individual-TWT-support-in-AP-mode.patch @@ -27,7 +27,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> --- a/include/net/mac80211.h +++ b/include/net/mac80211.h -@@ -4223,6 +4223,11 @@ struct ieee80211_ops { +@@ -4225,6 +4225,11 @@ struct ieee80211_ops { void (*sta_set_decap_offload)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, bool enabled); @@ -84,7 +84,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> #endif /* __MAC80211_DRIVER_OPS */ --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h -@@ -962,6 +962,7 @@ struct ieee80211_sub_if_data { +@@ -949,6 +949,7 @@ struct ieee80211_sub_if_data { struct work_struct work; struct sk_buff_head skb_queue; @@ -92,7 +92,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> u8 needed_rx_chains; enum ieee80211_smps_mode smps_mode; -@@ -2099,6 +2100,11 @@ ieee80211_he_op_ie_to_bss_conf(struct ie +@@ -2086,6 +2087,11 @@ ieee80211_he_op_ie_to_bss_conf(struct ie /* S1G */ void ieee80211_s1g_sta_rate_init(struct sta_info *sta); @@ -106,7 +106,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata, --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c -@@ -555,6 +555,7 @@ static void ieee80211_do_stop(struct iee +@@ -551,6 +551,7 @@ static void ieee80211_do_stop(struct iee */ ieee80211_free_keys(sdata, true); skb_queue_purge(&sdata->skb_queue); @@ -114,7 +114,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> } spin_lock_irqsave(&local->queue_stop_reason_lock, flags); -@@ -1029,6 +1030,7 @@ int ieee80211_add_virtual_monitor(struct +@@ -1032,6 +1033,7 @@ int ieee80211_add_virtual_monitor(struct } skb_queue_head_init(&sdata->skb_queue); @@ -122,7 +122,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> INIT_WORK(&sdata->work, ieee80211_iface_work); return 0; -@@ -1370,6 +1372,24 @@ static void ieee80211_if_setup_no_queue( +@@ -1373,6 +1375,24 @@ static void ieee80211_if_setup_no_queue( dev->priv_flags |= IFF_NO_QUEUE; } @@ -147,7 +147,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> static void ieee80211_iface_work(struct work_struct *work) { struct ieee80211_sub_if_data *sdata = -@@ -1448,6 +1468,16 @@ static void ieee80211_iface_work(struct +@@ -1451,6 +1471,16 @@ static void ieee80211_iface_work(struct WARN_ON(1); break; } @@ -164,7 +164,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> } else if (ieee80211_is_ext(mgmt->frame_control)) { if (sdata->vif.type == NL80211_IFTYPE_STATION) ieee80211_sta_rx_queued_ext(sdata, skb); -@@ -1504,6 +1534,12 @@ static void ieee80211_iface_work(struct +@@ -1507,6 +1537,12 @@ static void ieee80211_iface_work(struct kcov_remote_stop(); } @@ -177,7 +177,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> /* then other type-dependent work */ switch (sdata->vif.type) { case NL80211_IFTYPE_STATION: -@@ -1567,6 +1603,7 @@ static void ieee80211_setup_sdata(struct +@@ -1570,6 +1606,7 @@ static void ieee80211_setup_sdata(struct } skb_queue_head_init(&sdata->skb_queue); @@ -187,7 +187,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> INIT_WORK(&sdata->csa_finalize_work, ieee80211_csa_finalize_work); --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c -@@ -3116,6 +3116,68 @@ ieee80211_rx_h_mgmt_check(struct ieee802 +@@ -3197,6 +3197,68 @@ ieee80211_rx_h_mgmt_check(struct ieee802 return RX_CONTINUE; } @@ -256,7 +256,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> static ieee80211_rx_result debug_noinline ieee80211_rx_h_action(struct ieee80211_rx_data *rx) { -@@ -3395,6 +3457,17 @@ ieee80211_rx_h_action(struct ieee80211_r +@@ -3476,6 +3538,17 @@ ieee80211_rx_h_action(struct ieee80211_r !mesh_path_sel_is_hwmp(sdata)) break; goto queue; diff --git a/package/kernel/mac80211/patches/subsys/391-wireless-align-some-HE-capabilities-with-the-spec.patch b/package/kernel/mac80211/patches/subsys/391-wireless-align-some-HE-capabilities-with-the-spec.patch index 33cd29bd45..ea1091bb99 100644 --- a/package/kernel/mac80211/patches/subsys/391-wireless-align-some-HE-capabilities-with-the-spec.patch +++ b/package/kernel/mac80211/patches/subsys/391-wireless-align-some-HE-capabilities-with-the-spec.patch @@ -12,7 +12,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c -@@ -3656,7 +3656,7 @@ ath11k_mac_filter_he_cap_mesh(struct iee +@@ -3813,7 +3813,7 @@ ath11k_mac_filter_he_cap_mesh(struct iee IEEE80211_HE_MAC_CAP4_BQR; he_cap_elem->mac_cap_info[4] &= ~m; @@ -21,7 +21,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU | IEEE80211_HE_MAC_CAP5_PUNCTURED_SOUNDING | IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX; -@@ -3666,7 +3666,7 @@ ath11k_mac_filter_he_cap_mesh(struct iee +@@ -3823,7 +3823,7 @@ ath11k_mac_filter_he_cap_mesh(struct iee IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO; he_cap_elem->phy_cap_info[2] &= ~m; @@ -30,7 +30,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK | IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK; he_cap_elem->phy_cap_info[3] &= ~m; -@@ -3678,13 +3678,13 @@ ath11k_mac_filter_he_cap_mesh(struct iee +@@ -3835,13 +3835,13 @@ ath11k_mac_filter_he_cap_mesh(struct iee he_cap_elem->phy_cap_info[5] &= ~m; m = IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU | @@ -49,7 +49,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> he_cap_elem->phy_cap_info[7] &= ~m; --- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c -@@ -423,8 +423,8 @@ mt7915_set_stream_he_txbf_caps(struct ie +@@ -424,8 +424,8 @@ mt7915_set_stream_he_txbf_caps(struct ie IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK; elem->phy_cap_info[5] &= ~c; @@ -60,7 +60,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> elem->phy_cap_info[6] &= ~c; elem->phy_cap_info[7] &= ~IEEE80211_HE_PHY_CAP7_MAX_NC_MASK; -@@ -461,8 +461,8 @@ mt7915_set_stream_he_txbf_caps(struct ie +@@ -465,8 +465,8 @@ mt7915_set_stream_he_txbf_caps(struct ie c = (nss - 1) | (max_t(int, le16_to_cpu(mcs->tx_mcs_160), 1) << 3); elem->phy_cap_info[5] |= c; @@ -69,8 +69,8 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> + c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB | + IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB; elem->phy_cap_info[6] |= c; + } - /* the maximum cap is 4 x 3, (Nr, Nc) = (3, 2) */ @@ -589,7 +589,7 @@ mt7915_init_he_caps(struct mt7915_phy *p IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE | IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT; @@ -80,6 +80,31 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI; he_cap_elem->phy_cap_info[8] |= IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G | +--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c ++++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +@@ -1840,9 +1840,9 @@ mt7915_mcu_sta_bfer_he(struct ieee80211_ + + bf->tx_mode = MT_PHY_TYPE_HE_SU; + mt7915_mcu_sta_sounding_rate(bf); +- bf->trigger_su = HE_PHY(CAP6_TRIG_SU_BEAMFORMER_FB, ++ bf->trigger_su = HE_PHY(CAP6_TRIG_SU_BEAMFORMING_FB, + pe->phy_cap_info[6]); +- bf->trigger_mu = HE_PHY(CAP6_TRIG_MU_BEAMFORMER_FB, ++ bf->trigger_mu = HE_PHY(CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB, + pe->phy_cap_info[6]); + bfer_nr = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK, + ve->phy_cap_info[5]); +--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c ++++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c +@@ -107,7 +107,7 @@ mt7921_init_he_caps(struct mt7921_phy *p + IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE | + IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT; + he_cap_elem->phy_cap_info[7] |= +- IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR | ++ IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP | + IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI; + he_cap_elem->phy_cap_info[8] |= + IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G | --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -2066,7 +2066,7 @@ int ieee80211_get_vht_max_nss(struct iee @@ -185,8 +210,14 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> PFLAG_RANGE(PHY, 7, MAX_NC, 0, 1, 1, "MAX-NC-%d"); --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c -@@ -587,7 +587,7 @@ static const struct ieee80211_sband_ifty +@@ -583,11 +583,11 @@ static const struct ieee80211_sband_ifty + IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 | + IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2, .phy_cap_info[6] = +- IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMER_FB | +- IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB | ++ IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB | ++ IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB | IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT, .phy_cap_info[7] = - IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR | diff --git a/package/kernel/mac80211/patches/subsys/392-wireless-fix-spelling-of-A-MSDU-in-HE-capabilities.patch b/package/kernel/mac80211/patches/subsys/392-wireless-fix-spelling-of-A-MSDU-in-HE-capabilities.patch index f932fa63d7..9c5ba68390 100644 --- a/package/kernel/mac80211/patches/subsys/392-wireless-fix-spelling-of-A-MSDU-in-HE-capabilities.patch +++ b/package/kernel/mac80211/patches/subsys/392-wireless-fix-spelling-of-A-MSDU-in-HE-capabilities.patch @@ -11,7 +11,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c -@@ -554,7 +554,7 @@ static const struct ieee80211_sband_ifty +@@ -552,7 +552,7 @@ static const struct ieee80211_sband_ifty IEEE80211_HE_MAC_CAP3_OMI_CONTROL | IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2, .mac_cap_info[4] = @@ -42,7 +42,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> he_cap_elem->phy_cap_info[0] = --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c -@@ -1325,7 +1325,7 @@ mt7915_mcu_sta_he_tlv(struct sk_buff *sk +@@ -1343,7 +1343,7 @@ mt7915_mcu_sta_he_tlv(struct sk_buff *sk if (elem->mac_cap_info[3] & IEEE80211_HE_MAC_CAP3_OMI_CONTROL) cap |= STA_REC_HE_CAP_OM; @@ -75,7 +75,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c -@@ -2796,7 +2796,7 @@ static const struct ieee80211_sband_ifty +@@ -2818,7 +2818,7 @@ static const struct ieee80211_sband_ifty .mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_OMI_CONTROL | IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2, @@ -84,7 +84,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> .phy_cap_info[1] = IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK | IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A | -@@ -2840,7 +2840,7 @@ static const struct ieee80211_sband_ifty +@@ -2862,7 +2862,7 @@ static const struct ieee80211_sband_ifty .mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_OMI_CONTROL | IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2, @@ -93,7 +93,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> .phy_cap_info[1] = IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK | IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A | -@@ -2886,7 +2886,7 @@ static const struct ieee80211_sband_ifty +@@ -2908,7 +2908,7 @@ static const struct ieee80211_sband_ifty .mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_OMI_CONTROL | IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2, @@ -102,7 +102,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> .phy_cap_info[0] = IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G | -@@ -2934,7 +2934,7 @@ static const struct ieee80211_sband_ifty +@@ -2956,7 +2956,7 @@ static const struct ieee80211_sband_ifty .mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_OMI_CONTROL | IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2, diff --git a/package/kernel/mac80211/patches/subsys/393-wireless-align-HE-capabilities-A-MPDU-Length-Exponen.patch b/package/kernel/mac80211/patches/subsys/393-wireless-align-HE-capabilities-A-MPDU-Length-Exponen.patch index dc927a683c..34829a7462 100644 --- a/package/kernel/mac80211/patches/subsys/393-wireless-align-HE-capabilities-A-MPDU-Length-Exponen.patch +++ b/package/kernel/mac80211/patches/subsys/393-wireless-align-HE-capabilities-A-MPDU-Length-Exponen.patch @@ -27,7 +27,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> if (sta->vht_cap.vht_supported) --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c -@@ -552,7 +552,7 @@ static const struct ieee80211_sband_ifty +@@ -550,7 +550,7 @@ static const struct ieee80211_sband_ifty IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP, .mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_OMI_CONTROL | @@ -47,7 +47,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> .mac_cap_info[5] = --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c -@@ -2795,7 +2795,7 @@ static const struct ieee80211_sband_ifty +@@ -2817,7 +2817,7 @@ static const struct ieee80211_sband_ifty IEEE80211_HE_MAC_CAP2_ACK_EN, .mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_OMI_CONTROL | @@ -56,7 +56,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU, .phy_cap_info[1] = IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK | -@@ -2839,7 +2839,7 @@ static const struct ieee80211_sband_ifty +@@ -2861,7 +2861,7 @@ static const struct ieee80211_sband_ifty IEEE80211_HE_MAC_CAP2_ACK_EN, .mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_OMI_CONTROL | @@ -65,7 +65,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU, .phy_cap_info[1] = IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK | -@@ -2885,7 +2885,7 @@ static const struct ieee80211_sband_ifty +@@ -2907,7 +2907,7 @@ static const struct ieee80211_sband_ifty IEEE80211_HE_MAC_CAP2_ACK_EN, .mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_OMI_CONTROL | @@ -74,7 +74,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com> .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU, .phy_cap_info[0] = IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G | -@@ -2933,7 +2933,7 @@ static const struct ieee80211_sband_ifty +@@ -2955,7 +2955,7 @@ static const struct ieee80211_sband_ifty IEEE80211_HE_MAC_CAP2_ACK_EN, .mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_OMI_CONTROL | diff --git a/package/kernel/mac80211/patches/subsys/400-allow-ibss-mixed.patch b/package/kernel/mac80211/patches/subsys/400-allow-ibss-mixed.patch index f9c4caa51c..870d6283b7 100644 --- a/package/kernel/mac80211/patches/subsys/400-allow-ibss-mixed.patch +++ b/package/kernel/mac80211/patches/subsys/400-allow-ibss-mixed.patch @@ -5,7 +5,7 @@ and we should ignore this. --- a/net/wireless/core.c +++ b/net/wireless/core.c -@@ -614,21 +614,6 @@ static int wiphy_verify_combinations(str +@@ -637,21 +637,6 @@ static int wiphy_verify_combinations(str c->limits[j].max > 1)) return -EINVAL; diff --git a/package/kernel/mac80211/patches/subsys/500-mac80211_configure_antenna_gain.patch b/package/kernel/mac80211/patches/subsys/500-mac80211_configure_antenna_gain.patch index fb0106bac1..f341fb399e 100644 --- a/package/kernel/mac80211/patches/subsys/500-mac80211_configure_antenna_gain.patch +++ b/package/kernel/mac80211/patches/subsys/500-mac80211_configure_antenna_gain.patch @@ -1,6 +1,6 @@ --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h -@@ -3810,6 +3810,7 @@ struct mgmt_frame_regs { +@@ -3818,6 +3818,7 @@ struct mgmt_frame_regs { * (as advertised by the nl80211 feature flag.) * @get_tx_power: store the current TX power into the dbm variable; * return 0 if successful @@ -8,7 +8,7 @@ * * @rfkill_poll: polls the hw rfkill line, use cfg80211 reporting * functions to adjust rfkill hw state -@@ -4134,6 +4135,7 @@ struct cfg80211_ops { +@@ -4142,6 +4143,7 @@ struct cfg80211_ops { enum nl80211_tx_power_setting type, int mbm); int (*get_tx_power)(struct wiphy *wiphy, struct wireless_dev *wdev, int *dbm); @@ -87,7 +87,7 @@ CFG80211_TESTMODE_DUMP(ieee80211_testmode_dump) --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h -@@ -1441,6 +1441,7 @@ struct ieee80211_local { +@@ -1428,6 +1428,7 @@ struct ieee80211_local { int dynamic_ps_forced_timeout; int user_power_level; /* in dBm, for all interfaces */ @@ -119,7 +119,7 @@ if (local->hw.conf.power_level != power) { changed |= IEEE80211_CONF_CHANGE_POWER; local->hw.conf.power_level = power; -@@ -663,6 +669,7 @@ struct ieee80211_hw *ieee80211_alloc_hw_ +@@ -670,6 +676,7 @@ struct ieee80211_hw *ieee80211_alloc_hw_ IEEE80211_RADIOTAP_MCS_HAVE_BW; local->hw.radiotap_vht_details = IEEE80211_RADIOTAP_VHT_KNOWN_GI | IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH; @@ -129,7 +129,7 @@ local->hw.max_mtu = IEEE80211_MAX_DATA_LEN; --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c -@@ -757,6 +757,7 @@ static const struct nla_policy nl80211_p +@@ -778,6 +778,7 @@ static const struct nla_policy nl80211_p [NL80211_ATTR_COLOR_CHANGE_COUNT] = { .type = NLA_U8 }, [NL80211_ATTR_COLOR_CHANGE_COLOR] = { .type = NLA_U8 }, [NL80211_ATTR_COLOR_CHANGE_ELEMS] = NLA_POLICY_NESTED(nl80211_policy), @@ -137,11 +137,10 @@ }; /* policy for the key attributes */ -@@ -3296,6 +3297,20 @@ static int nl80211_set_wiphy(struct sk_b - if (result) - return result; +@@ -3315,6 +3316,20 @@ static int nl80211_set_wiphy(struct sk_b + goto out; } -+ + + if (info->attrs[NL80211_ATTR_WIPHY_ANTENNA_GAIN]) { + int idx, dbi = 0; + @@ -155,6 +154,7 @@ + if (result) + return result; + } - - if (info->attrs[NL80211_ATTR_WIPHY_ANTENNA_TX] && - info->attrs[NL80211_ATTR_WIPHY_ANTENNA_RX]) { ++ + if (info->attrs[NL80211_ATTR_WIPHY_TX_POWER_SETTING]) { + struct wireless_dev *txp_wdev = wdev; + enum nl80211_tx_power_setting type; diff --git a/package/kernel/mac80211/patches/subsys/782-net-next-1-of-net-pass-the-dst-buffer-to-of_get_mac_address.patch b/package/kernel/mac80211/patches/subsys/782-net-next-1-of-net-pass-the-dst-buffer-to-of_get_mac_address.patch index ea6e6974ca..3724013146 100644 --- a/package/kernel/mac80211/patches/subsys/782-net-next-1-of-net-pass-the-dst-buffer-to-of_get_mac_address.patch +++ b/package/kernel/mac80211/patches/subsys/782-net-next-1-of-net-pass-the-dst-buffer-to-of_get_mac_address.patch @@ -182,7 +182,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net> --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c -@@ -618,7 +618,6 @@ static int ath9k_of_init(struct ath_soft +@@ -617,7 +617,6 @@ static int ath9k_of_init(struct ath_soft struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); enum ath_bus_type bus_type = common->bus_ops->ath_bus_type; @@ -190,7 +190,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net> char eeprom_name[100]; int ret; -@@ -641,9 +640,7 @@ static int ath9k_of_init(struct ath_soft +@@ -640,9 +639,7 @@ static int ath9k_of_init(struct ath_soft ah->ah_flags |= AH_NO_EEP_SWAP; } |