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| author | Ingo Molnar <mingo@elte.hu> | 2009-09-04 14:44:16 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-04 14:44:16 +0200 |
| commit | 695a461296e5df148c99ac087b9e1cb380f4db15 (patch) | |
| tree | 951893036fdc0b7bae0e17bc739ac8ffe909781d /net/mac80211/rx.c | |
| parent | c7084b35eb1a4d3353a501508baf9d3d82822c93 (diff) | |
| parent | 2b681fafcc50fea6304ed418667c9d04282acb73 (diff) | |
Merge branch 'amd-iommu/2.6.32' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/linux-2.6-iommu into core/iommu
Diffstat (limited to 'net/mac80211/rx.c')
| -rw-r--r-- | net/mac80211/rx.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index de5bba7f910..0936fc24942 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -2453,6 +2453,18 @@ void __ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb, return; } + /* + * If we're suspending, it is possible although not too likely + * that we'd be receiving frames after having already partially + * quiesced the stack. We can't process such frames then since + * that might, for example, cause stations to be added or other + * driver callbacks be invoked. + */ + if (unlikely(local->quiescing || local->suspended)) { + kfree_skb(skb); + return; + } + if (status->flag & RX_FLAG_HT) { /* rate_idx is MCS index */ if (WARN_ON(status->rate_idx < 0 || |