diff options
Diffstat (limited to 'package/kernel/mac80211/patches/335-mac80211-minstrel_ht-move-short-preamble-check-out-o.patch')
-rw-r--r-- | package/kernel/mac80211/patches/335-mac80211-minstrel_ht-move-short-preamble-check-out-o.patch | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/package/kernel/mac80211/patches/335-mac80211-minstrel_ht-move-short-preamble-check-out-o.patch b/package/kernel/mac80211/patches/335-mac80211-minstrel_ht-move-short-preamble-check-out-o.patch deleted file mode 100644 index 7a6e8cd..0000000 --- a/package/kernel/mac80211/patches/335-mac80211-minstrel_ht-move-short-preamble-check-out-o.patch +++ /dev/null @@ -1,70 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Wed, 14 Dec 2016 20:06:08 +0100 -Subject: [PATCH] mac80211: minstrel_ht: move short preamble check out of - get_rate - -Test short preamble support in minstrel_ht_update_caps instead of -looking at the per-packet flag. Makes the code more efficient. - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/net/mac80211/rc80211_minstrel_ht.c -+++ b/net/mac80211/rc80211_minstrel_ht.c -@@ -14,6 +14,7 @@ - #include <linux/ieee80211.h> - #include <net/mac80211.h> - #include "rate.h" -+#include "sta_info.h" - #include "rc80211_minstrel.h" - #include "rc80211_minstrel_ht.h" - -@@ -1049,22 +1050,6 @@ minstrel_get_sample_rate(struct minstrel - } - - static void --minstrel_ht_check_cck_shortpreamble(struct minstrel_priv *mp, -- struct minstrel_ht_sta *mi, bool val) --{ -- u8 supported = mi->supported[MINSTREL_CCK_GROUP]; -- -- if (!supported || !mi->cck_supported_short) -- return; -- -- if (supported & (mi->cck_supported_short << (val * 4))) -- return; -- -- supported ^= mi->cck_supported_short | (mi->cck_supported_short << 4); -- mi->supported[MINSTREL_CCK_GROUP] = supported; --} -- --static void - minstrel_ht_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, - struct ieee80211_tx_rate_control *txrc) - { -@@ -1087,7 +1072,6 @@ minstrel_ht_get_rate(void *priv, struct - minstrel_aggr_check(sta, txrc->skb); - - info->flags |= mi->tx_flags; -- minstrel_ht_check_cck_shortpreamble(mp, mi, txrc->short_preamble); - - #ifdef CPTCFG_MAC80211_DEBUGFS - if (mp->fixed_rate_idx != -1) -@@ -1168,6 +1152,7 @@ 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; -+ struct sta_info *sinfo = container_of(sta, struct sta_info, sta); - int use_vht; - int n_supported = 0; - int ack_dur; -@@ -1302,6 +1287,9 @@ minstrel_ht_update_caps(void *priv, stru - if (!n_supported) - goto use_legacy; - -+ if (test_sta_flag(sinfo, WLAN_STA_SHORT_PREAMBLE)) -+ mi->cck_supported_short |= mi->cck_supported_short << 4; -+ - /* create an initial rate table with the lowest supported rates */ - minstrel_ht_update_stats(mp, mi); - minstrel_ht_update_rates(mp, mi); |