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author | Ingo Molnar <mingo@elte.hu> | 2010-02-25 09:40:22 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2010-02-25 09:40:26 +0100 |
commit | 996de8c6fe95c5a9fc524241cc8f142ef0605d3d (patch) | |
tree | 0f637ab0d80d6d7e213707ac2d8c1cc16b69523c /drivers/net/wireless/zd1211rw/zd_mac.c | |
parent | 017c426138122c8e9b9f5057fbd0567c37b35247 (diff) | |
parent | 60b341b778cc2929df16c0a504c91621b3c6a4ad (diff) | |
download | talos-obmc-linux-996de8c6fe95c5a9fc524241cc8f142ef0605d3d.tar.gz talos-obmc-linux-996de8c6fe95c5a9fc524241cc8f142ef0605d3d.zip |
Merge commit 'v2.6.33' into core/rcu
Merge reason: Update from -rc4 to -final.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/net/wireless/zd1211rw/zd_mac.c')
-rw-r--r-- | drivers/net/wireless/zd1211rw/zd_mac.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index 8ebf5c33955d..f14deb0c8514 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -987,12 +987,13 @@ static void zd_op_configure_filter(struct ieee80211_hw *hw, changed_flags &= SUPPORTED_FIF_FLAGS; *new_flags &= SUPPORTED_FIF_FLAGS; - /* changed_flags is always populated but this driver - * doesn't support all FIF flags so its possible we don't - * need to do anything */ - if (!changed_flags) - return; - + /* + * If multicast parameter (as returned by zd_op_prepare_multicast) + * has changed, no bit in changed_flags is set. To handle this + * situation, we do not return if changed_flags is 0. If we do so, + * we will have some issue with IPv6 which uses multicast for link + * layer address resolution. + */ if (*new_flags & (FIF_PROMISC_IN_BSS | FIF_ALLMULTI)) zd_mc_add_all(&hash); |