diff options
Diffstat (limited to 'package/kernel/mac80211/patches/subsys/308-mac80211-Add-new-sta_info-getter-by-sta-vif-addrs.patch')
-rw-r--r-- | package/kernel/mac80211/patches/subsys/308-mac80211-Add-new-sta_info-getter-by-sta-vif-addrs.patch | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/package/kernel/mac80211/patches/subsys/308-mac80211-Add-new-sta_info-getter-by-sta-vif-addrs.patch b/package/kernel/mac80211/patches/subsys/308-mac80211-Add-new-sta_info-getter-by-sta-vif-addrs.patch deleted file mode 100644 index a6b05f4b74..0000000000 --- a/package/kernel/mac80211/patches/subsys/308-mac80211-Add-new-sta_info-getter-by-sta-vif-addrs.patch +++ /dev/null @@ -1,78 +0,0 @@ -From: =?UTF-8?q?Toke=20H=C3=B8iland-J=C3=B8rgensen?= <toke@redhat.com> -Date: Tue, 12 Nov 2019 14:08:35 +0100 -Subject: [PATCH] mac80211: Add new sta_info getter by sta/vif addrs -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -In ieee80211_tx_status() we don't have an sdata struct when looking up the -destination sta. Instead, we just do a lookup by the vif addr that is the -source of the packet being completed. Factor this out into a new sta_info -getter helper, since we need to use it for accounting AQL as well. - -Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com> -Link: https://lore.kernel.org/r/20191112130835.382062-1-toke@redhat.com -[remove internal rcu_read_lock(), document instead] -Signed-off-by: Johannes Berg <johannes.berg@intel.com> ---- - ---- a/net/mac80211/sta_info.c -+++ b/net/mac80211/sta_info.c -@@ -210,6 +210,20 @@ struct sta_info *sta_info_get_bss(struct - return NULL; - } - -+struct sta_info *sta_info_get_by_addrs(struct ieee80211_local *local, -+ const u8 *sta_addr, const u8 *vif_addr) -+{ -+ struct rhlist_head *tmp; -+ struct sta_info *sta; -+ -+ for_each_sta_info(local, sta_addr, sta, tmp) { -+ if (ether_addr_equal(vif_addr, sta->sdata->vif.addr)) -+ return sta; -+ } -+ -+ return NULL; -+} -+ - struct sta_info *sta_info_get_by_idx(struct ieee80211_sub_if_data *sdata, - int idx) - { ---- a/net/mac80211/sta_info.h -+++ b/net/mac80211/sta_info.h -@@ -726,6 +726,10 @@ struct sta_info *sta_info_get(struct iee - struct sta_info *sta_info_get_bss(struct ieee80211_sub_if_data *sdata, - const u8 *addr); - -+/* user must hold sta_mtx or be in RCU critical section */ -+struct sta_info *sta_info_get_by_addrs(struct ieee80211_local *local, -+ const u8 *sta_addr, const u8 *vif_addr); -+ - #define for_each_sta_info(local, _addr, _sta, _tmp) \ - rhl_for_each_entry_rcu(_sta, _tmp, \ - sta_info_hash_lookup(local, _addr), hash_node) ---- a/net/mac80211/status.c -+++ b/net/mac80211/status.c -@@ -1086,19 +1086,13 @@ void ieee80211_tx_status(struct ieee8021 - .skb = skb, - .info = IEEE80211_SKB_CB(skb), - }; -- struct rhlist_head *tmp; - struct sta_info *sta; - - rcu_read_lock(); - -- for_each_sta_info(local, hdr->addr1, sta, tmp) { -- /* skip wrong virtual interface */ -- if (!ether_addr_equal(hdr->addr2, sta->sdata->vif.addr)) -- continue; -- -+ sta = sta_info_get_by_addrs(local, hdr->addr1, hdr->addr2); -+ if (sta) - status.sta = &sta->sta; -- break; -- } - - __ieee80211_tx_status(hw, &status); - rcu_read_unlock(); |