diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2012-12-14 13:22:10 (GMT) |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-01-03 12:01:36 (GMT) |
| commit | b8dc1a35c88dddcf62ce7bc59a7ed4c38c2f7597 (patch) | |
| tree | 557b5f33c852896f353349c2d25ddba146848066 /net | |
| parent | 8da349329ae52462253052f804ef30d086c9911a (diff) | |
| download | linux-b8dc1a35c88dddcf62ce7bc59a7ed4c38c2f7597.tar.xz | |
mac80211: further simplify ieee80211_bss_info_change_notify
The special case in the function isn't really needed,
instead make the suspend code a bit better and also
easier to understand and move the warning into the
driver op wrapper inline.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/driver-ops.h | 6 | ||||
| -rw-r--r-- | net/mac80211/main.c | 14 | ||||
| -rw-r--r-- | net/mac80211/pm.c | 15 |
3 files changed, 16 insertions, 19 deletions
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index 608ced4..cccc486 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -207,6 +207,12 @@ static inline void drv_bss_info_changed(struct ieee80211_local *local, { might_sleep(); + WARN_ON_ONCE(changed & (BSS_CHANGED_BEACON | + BSS_CHANGED_BEACON_ENABLED) && + sdata->vif.type != NL80211_IFTYPE_AP && + sdata->vif.type != NL80211_IFTYPE_ADHOC && + sdata->vif.type != NL80211_IFTYPE_MESH_POINT); + check_sdata_in_driver(sdata); trace_drv_bss_info_changed(local, sdata, info, changed); diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 71a64f4..b719a16 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -231,20 +231,6 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata, return; } - switch (sdata->vif.type) { - case NL80211_IFTYPE_AP: - case NL80211_IFTYPE_ADHOC: - case NL80211_IFTYPE_WDS: - case NL80211_IFTYPE_MESH_POINT: - break; - default: - /* do not warn to simplify caller in scan.c */ - changed &= ~BSS_CHANGED_BEACON_ENABLED; - if (WARN_ON(changed & BSS_CHANGED_BEACON)) - return; - break; - } - drv_bss_info_changed(local, sdata, &sdata->vif.bss_conf, changed); } diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c index 712c17f..8a67d7e 100644 --- a/net/mac80211/pm.c +++ b/net/mac80211/pm.c @@ -121,7 +121,7 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) /* remove all interfaces */ list_for_each_entry(sdata, &local->interfaces, list) { - u32 changed = BSS_CHANGED_BEACON_ENABLED; + u32 changed = 0; if (!ieee80211_sdata_running(sdata)) continue; @@ -136,14 +136,19 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) changed = BSS_CHANGED_ASSOC | BSS_CHANGED_BSSID | BSS_CHANGED_IDLE; - else - changed = 0; - /* fall through */ + break; + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_MESH_POINT: + if (sdata->vif.bss_conf.enable_beacon) + changed = BSS_CHANGED_BEACON_ENABLED; + break; default: - ieee80211_quiesce(sdata); break; } + ieee80211_quiesce(sdata); + sdata->suspend_bss_conf = sdata->vif.bss_conf; memset(&sdata->vif.bss_conf, 0, sizeof(sdata->vif.bss_conf)); sdata->vif.bss_conf.idle = true; |