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authorDavid S. Miller <davem@davemloft.net>2009-12-29 19:44:25 -0800
committerDavid S. Miller <davem@davemloft.net>2009-12-29 19:44:25 -0800
commit7f9d3577e2603ca279c3176b696eba392f21cbe2 (patch)
treee2135eddba600910cdebb54c8b01de53473ecefb /net/mac80211
parent96c5340147584481ef0c0afbb5423f7563c1d24a (diff)
parent55afc80b2ab100618c17af77915f75307b6bd5d1 (diff)
downloadop-kernel-dev-7f9d3577e2603ca279c3176b696eba392f21cbe2.zip
op-kernel-dev-7f9d3577e2603ca279c3176b696eba392f21cbe2.tar.gz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/ibss.c4
-rw-r--r--net/mac80211/tx.c4
-rw-r--r--net/mac80211/util.c12
3 files changed, 20 insertions, 0 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 10d1385..1f2db64 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -382,6 +382,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
u8 *bssid,u8 *addr, u32 supp_rates)
{
+ struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
struct ieee80211_local *local = sdata->local;
struct sta_info *sta;
int band = local->hw.conf.channel->band;
@@ -397,6 +398,9 @@ struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
return NULL;
}
+ if (ifibss->state == IEEE80211_IBSS_MLME_SEARCH)
+ return NULL;
+
if (compare_ether_addr(bssid, sdata->u.ibss.bssid))
return NULL;
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 8834cc9..27ceaef 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1419,6 +1419,10 @@ static bool need_dynamic_ps(struct ieee80211_local *local)
if (!local->ps_sdata)
return false;
+ /* No point if we're going to suspend */
+ if (local->quiescing)
+ return false;
+
return true;
}
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 78a6e92..dc76267 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1039,7 +1039,19 @@ int ieee80211_reconfig(struct ieee80211_local *local)
/* restart hardware */
if (local->open_count) {
+ /*
+ * Upon resume hardware can sometimes be goofy due to
+ * various platform / driver / bus issues, so restarting
+ * the device may at times not work immediately. Propagate
+ * the error.
+ */
res = drv_start(local);
+ if (res) {
+ WARN(local->suspended, "Harware became unavailable "
+ "upon resume. This is could be a software issue"
+ "prior to suspend or a harware issue\n");
+ return res;
+ }
ieee80211_led_radio(local, true);
}
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