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author | Felix Fietkau <nbd@openwrt.org> | 2015-07-22 12:45:03 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2015-07-22 12:45:03 +0000 |
commit | 9384cc59512c6974908289b67c3321d40ee4f19b (patch) | |
tree | 2efda9ebe3be4fa220e11d6c8c2b26299a3f00c8 /package/kernel/mac80211/patches/307-mac80211-Deinline-drv_sta_state.patch | |
parent | 3b17e2ab6853f78989b7cea4a2cf412938881ac2 (diff) | |
download | mtk-20170518-9384cc59512c6974908289b67c3321d40ee4f19b.zip mtk-20170518-9384cc59512c6974908289b67c3321d40ee4f19b.tar.gz mtk-20170518-9384cc59512c6974908289b67c3321d40ee4f19b.tar.bz2 |
mac80211: update to wireless-testing 2015-07-21
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 46436
Diffstat (limited to 'package/kernel/mac80211/patches/307-mac80211-Deinline-drv_sta_state.patch')
-rw-r--r-- | package/kernel/mac80211/patches/307-mac80211-Deinline-drv_sta_state.patch | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/307-mac80211-Deinline-drv_sta_state.patch b/package/kernel/mac80211/patches/307-mac80211-Deinline-drv_sta_state.patch new file mode 100644 index 0000000..474c409 --- /dev/null +++ b/package/kernel/mac80211/patches/307-mac80211-Deinline-drv_sta_state.patch @@ -0,0 +1,116 @@ +From: Denys Vlasenko <dvlasenk@redhat.com> +Date: Wed, 15 Jul 2015 14:56:05 +0200 +Subject: [PATCH] mac80211: Deinline drv_sta_state + +With this .config: http://busybox.net/~vda/kernel_config, +after deinlining the function size is 3132 bytes and there are +7 callsites. + +Total size reduction: about 20 kbytes. + +Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com> +CC: John Linville <linville@tuxdriver.com> +CC: Michal Kazior <michal.kazior@tieto.com> +Cc: Johannes Berg <johannes.berg@intel.com> +Cc: linux-wireless@vger.kernel.org +Cc: netdev@vger.kernel.org +CC: linux-kernel@vger.kernel.org +--- + create mode 100644 net/mac80211/driver-ops.c + +--- a/net/mac80211/Makefile ++++ b/net/mac80211/Makefile +@@ -3,6 +3,7 @@ obj-$(CPTCFG_MAC80211) += mac80211.o + # mac80211 objects + mac80211-y := \ + main.o status.o \ ++ driver-ops.o \ + sta_info.o \ + wep.o \ + wpa.o \ +--- /dev/null ++++ b/net/mac80211/driver-ops.c +@@ -0,0 +1,41 @@ ++/* ++ * 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. ++ */ ++#include <net/mac80211.h> ++#include "ieee80211_i.h" ++#include "trace.h" ++#include "driver-ops.h" ++ ++__must_check ++int drv_sta_state(struct ieee80211_local *local, ++ struct ieee80211_sub_if_data *sdata, ++ struct sta_info *sta, ++ enum ieee80211_sta_state old_state, ++ enum ieee80211_sta_state new_state) ++{ ++ int ret = 0; ++ ++ might_sleep(); ++ ++ sdata = get_bss_sdata(sdata); ++ if (!check_sdata_in_driver(sdata)) ++ return -EIO; ++ ++ trace_drv_sta_state(local, sdata, &sta->sta, old_state, new_state); ++ if (local->ops->sta_state) { ++ ret = local->ops->sta_state(&local->hw, &sdata->vif, &sta->sta, ++ old_state, new_state); ++ } else if (old_state == IEEE80211_STA_AUTH && ++ new_state == IEEE80211_STA_ASSOC) { ++ ret = drv_sta_add(local, sdata, &sta->sta); ++ if (ret == 0) ++ sta->uploaded = true; ++ } else if (old_state == IEEE80211_STA_ASSOC && ++ new_state == IEEE80211_STA_AUTH) { ++ drv_sta_remove(local, sdata, &sta->sta); ++ } ++ trace_drv_return_int(local, ret); ++ return ret; ++} +--- a/net/mac80211/driver-ops.h ++++ b/net/mac80211/driver-ops.h +@@ -573,37 +573,12 @@ static inline void drv_sta_pre_rcu_remov + trace_drv_return_void(local); + } + +-static inline __must_check ++__must_check + int drv_sta_state(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct sta_info *sta, + enum ieee80211_sta_state old_state, +- enum ieee80211_sta_state new_state) +-{ +- int ret = 0; +- +- might_sleep(); +- +- sdata = get_bss_sdata(sdata); +- if (!check_sdata_in_driver(sdata)) +- return -EIO; +- +- trace_drv_sta_state(local, sdata, &sta->sta, old_state, new_state); +- if (local->ops->sta_state) { +- ret = local->ops->sta_state(&local->hw, &sdata->vif, &sta->sta, +- old_state, new_state); +- } else if (old_state == IEEE80211_STA_AUTH && +- new_state == IEEE80211_STA_ASSOC) { +- ret = drv_sta_add(local, sdata, &sta->sta); +- if (ret == 0) +- sta->uploaded = true; +- } else if (old_state == IEEE80211_STA_ASSOC && +- new_state == IEEE80211_STA_AUTH) { +- drv_sta_remove(local, sdata, &sta->sta); +- } +- trace_drv_return_int(local, ret); +- return ret; +-} ++ enum ieee80211_sta_state new_state); + + static inline void drv_sta_rc_update(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, |