diff options
Diffstat (limited to 'package/kernel/mac80211/patches/subsys/376-mac80211-add-rate-control-support-for-encap-offload.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/subsys/376-mac80211-add-rate-control-support-for-encap-offload.patch | 126 |
1 files changed, 0 insertions, 126 deletions
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 deleted file mode 100644 index b9f34213d5..0000000000 --- a/package/kernel/mac80211/patches/subsys/376-mac80211-add-rate-control-support-for-encap-offload.patch +++ /dev/null @@ -1,126 +0,0 @@ -From: Ryder Lee <ryder.lee@mediatek.com> -Date: Fri, 28 May 2021 14:05:43 +0800 -Subject: [PATCH] mac80211: add rate control support for encap offload - -The software rate control cannot deal with encap offload, so fix it. - -Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> ---- - ---- a/net/mac80211/rate.c -+++ b/net/mac80211/rate.c -@@ -297,15 +297,11 @@ void ieee80211_check_rate_mask(struct ie - static bool rc_no_data_or_no_ack_use_min(struct ieee80211_tx_rate_control *txrc) - { - struct sk_buff *skb = txrc->skb; -- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); -- __le16 fc; -- -- fc = hdr->frame_control; - - return (info->flags & (IEEE80211_TX_CTL_NO_ACK | - IEEE80211_TX_CTL_USE_MINRATE)) || -- !ieee80211_is_data(fc); -+ !ieee80211_is_tx_data(skb); - } - - static void rc_send_low_basicrate(struct ieee80211_tx_rate *rate, -@@ -870,7 +866,6 @@ void ieee80211_get_tx_rates(struct ieee8 - int max_rates) - { - struct ieee80211_sub_if_data *sdata; -- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ieee80211_supported_band *sband; - -@@ -882,7 +877,7 @@ void ieee80211_get_tx_rates(struct ieee8 - sdata = vif_to_sdata(vif); - sband = sdata->local->hw.wiphy->bands[info->band]; - -- if (ieee80211_is_data(hdr->frame_control)) -+ if (ieee80211_is_tx_data(skb)) - rate_control_apply_mask(sdata, sta, sband, dest, max_rates); - - if (dest[0].idx < 0) ---- a/net/mac80211/tx.c -+++ b/net/mac80211/tx.c -@@ -666,6 +666,7 @@ ieee80211_tx_h_rate_ctrl(struct ieee8021 - u32 len; - struct ieee80211_tx_rate_control txrc; - struct ieee80211_sta_rates *ratetbl = NULL; -+ bool encap = info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP; - bool assoc = false; - - memset(&txrc, 0, sizeof(txrc)); -@@ -707,7 +708,7 @@ ieee80211_tx_h_rate_ctrl(struct ieee8021 - * just wants a probe response. - */ - if (tx->sdata->vif.bss_conf.use_short_preamble && -- (ieee80211_is_data(hdr->frame_control) || -+ (ieee80211_is_tx_data(tx->skb) || - (tx->sta && test_sta_flag(tx->sta, WLAN_STA_SHORT_PREAMBLE)))) - txrc.short_preamble = true; - -@@ -729,7 +730,8 @@ ieee80211_tx_h_rate_ctrl(struct ieee8021 - "%s: Dropped data frame as no usable bitrate found while " - "scanning and associated. Target station: " - "%pM on %d GHz band\n", -- tx->sdata->name, hdr->addr1, -+ tx->sdata->name, -+ encap ? ((struct ethhdr *)hdr)->h_dest : hdr->addr1, - info->band ? 5 : 2)) - return TX_DROP; - -@@ -763,7 +765,7 @@ ieee80211_tx_h_rate_ctrl(struct ieee8021 - - if (txrc.reported_rate.idx < 0) { - txrc.reported_rate = tx->rate; -- if (tx->sta && ieee80211_is_data(hdr->frame_control)) -+ if (tx->sta && ieee80211_is_tx_data(tx->skb)) - tx->sta->tx_stats.last_rate = txrc.reported_rate; - } else if (tx->sta) - tx->sta->tx_stats.last_rate = txrc.reported_rate; -@@ -3675,8 +3677,16 @@ begin: - else - info->flags &= ~IEEE80211_TX_CTL_AMPDU; - -- if (info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) -+ if (info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) { -+ if (!ieee80211_hw_check(&local->hw, HAS_RATE_CONTROL)) { -+ r = ieee80211_tx_h_rate_ctrl(&tx); -+ if (r != TX_CONTINUE) { -+ ieee80211_free_txskb(&local->hw, skb); -+ goto begin; -+ } -+ } - goto encap_out; -+ } - - if (info->control.flags & IEEE80211_TX_CTRL_FAST_XMIT) { - struct sta_info *sta = container_of(txq->sta, struct sta_info, ---- a/include/net/mac80211.h -+++ b/include/net/mac80211.h -@@ -6765,4 +6765,22 @@ 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); -+ -+/** -+ * ieee80211_is_tx_data - check if frame is a data frame -+ * -+ * The function is used to check if a frame is a data frame. Frames with -+ * hardware encapsulation enabled are data frames. -+ * -+ * @skb: the frame to be transmitted. -+ */ -+static inline bool ieee80211_is_tx_data(struct sk_buff *skb) -+{ -+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); -+ struct ieee80211_hdr *hdr = (void *) skb->data; -+ -+ return info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP || -+ ieee80211_is_data(hdr->frame_control); -+} -+ - #endif /* MAC80211_H */ |