116 lines
3.3 KiB
Diff
116 lines
3.3 KiB
Diff
From: Denys Vlasenko <dvlasenk@redhat.com>
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Date: Wed, 15 Jul 2015 14:56:05 +0200
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Subject: [PATCH] mac80211: Deinline drv_sta_state
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With this .config: http://busybox.net/~vda/kernel_config,
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after deinlining the function size is 3132 bytes and there are
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7 callsites.
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Total size reduction: about 20 kbytes.
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Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
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CC: John Linville <linville@tuxdriver.com>
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CC: Michal Kazior <michal.kazior@tieto.com>
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Cc: Johannes Berg <johannes.berg@intel.com>
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Cc: linux-wireless@vger.kernel.org
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Cc: netdev@vger.kernel.org
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CC: linux-kernel@vger.kernel.org
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---
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create mode 100644 net/mac80211/driver-ops.c
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--- a/net/mac80211/Makefile
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+++ b/net/mac80211/Makefile
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@@ -3,6 +3,7 @@ obj-$(CPTCFG_MAC80211) += mac80211.o
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# mac80211 objects
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mac80211-y := \
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main.o status.o \
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+ driver-ops.o \
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sta_info.o \
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wep.o \
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wpa.o \
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--- /dev/null
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+++ b/net/mac80211/driver-ops.c
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@@ -0,0 +1,41 @@
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+/*
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+ * This program is free software; you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License version 2 as
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+ * published by the Free Software Foundation.
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+ */
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+#include <net/mac80211.h>
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+#include "ieee80211_i.h"
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+#include "trace.h"
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+#include "driver-ops.h"
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+
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+__must_check
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+int drv_sta_state(struct ieee80211_local *local,
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+ struct ieee80211_sub_if_data *sdata,
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+ struct sta_info *sta,
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+ enum ieee80211_sta_state old_state,
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+ enum ieee80211_sta_state new_state)
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+{
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+ int ret = 0;
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+
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+ might_sleep();
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+
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+ sdata = get_bss_sdata(sdata);
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+ if (!check_sdata_in_driver(sdata))
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+ return -EIO;
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+
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+ trace_drv_sta_state(local, sdata, &sta->sta, old_state, new_state);
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+ if (local->ops->sta_state) {
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+ ret = local->ops->sta_state(&local->hw, &sdata->vif, &sta->sta,
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+ old_state, new_state);
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+ } else if (old_state == IEEE80211_STA_AUTH &&
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+ new_state == IEEE80211_STA_ASSOC) {
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+ ret = drv_sta_add(local, sdata, &sta->sta);
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+ if (ret == 0)
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+ sta->uploaded = true;
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+ } else if (old_state == IEEE80211_STA_ASSOC &&
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+ new_state == IEEE80211_STA_AUTH) {
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+ drv_sta_remove(local, sdata, &sta->sta);
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+ }
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+ trace_drv_return_int(local, ret);
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+ return ret;
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+}
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--- a/net/mac80211/driver-ops.h
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+++ b/net/mac80211/driver-ops.h
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@@ -573,37 +573,12 @@ static inline void drv_sta_pre_rcu_remov
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trace_drv_return_void(local);
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}
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-static inline __must_check
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+__must_check
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int drv_sta_state(struct ieee80211_local *local,
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struct ieee80211_sub_if_data *sdata,
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struct sta_info *sta,
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enum ieee80211_sta_state old_state,
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- enum ieee80211_sta_state new_state)
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-{
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- int ret = 0;
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-
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- might_sleep();
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-
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- sdata = get_bss_sdata(sdata);
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- if (!check_sdata_in_driver(sdata))
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- return -EIO;
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-
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- trace_drv_sta_state(local, sdata, &sta->sta, old_state, new_state);
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- if (local->ops->sta_state) {
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- ret = local->ops->sta_state(&local->hw, &sdata->vif, &sta->sta,
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- old_state, new_state);
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- } else if (old_state == IEEE80211_STA_AUTH &&
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- new_state == IEEE80211_STA_ASSOC) {
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- ret = drv_sta_add(local, sdata, &sta->sta);
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- if (ret == 0)
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- sta->uploaded = true;
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- } else if (old_state == IEEE80211_STA_ASSOC &&
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- new_state == IEEE80211_STA_AUTH) {
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- drv_sta_remove(local, sdata, &sta->sta);
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- }
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- trace_drv_return_int(local, ret);
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- return ret;
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-}
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+ enum ieee80211_sta_state new_state);
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static inline void drv_sta_rc_update(struct ieee80211_local *local,
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struct ieee80211_sub_if_data *sdata,
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