diff options
author | Denys Vlasenko <dvlasenk@redhat.com> | 2015-07-15 12:56:05 (GMT) |
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committer | Johannes Berg <johannes.berg@intel.com> | 2015-07-17 13:48:50 (GMT) |
commit | 727da60be91c9fd59f1b084ca537b5123ab97744 (patch) | |
tree | bed8b51c65e6684f33961c102ba83c8019d8a558 /net/mac80211/driver-ops.c | |
parent | 0e0060fcfb3d0f5a53ef43e7b6a50227b934ab7c (diff) | |
download | linux-727da60be91c9fd59f1b084ca537b5123ab97744.tar.xz |
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
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/driver-ops.c')
-rw-r--r-- | net/mac80211/driver-ops.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/net/mac80211/driver-ops.c b/net/mac80211/driver-ops.c new file mode 100644 index 0000000..267c3b1 --- /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; +} |