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| author | John W. Linville <linville@tuxdriver.com> | 2010-01-06 01:18:59 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-01-06 01:18:59 +0300 |
| commit | 4f9b2a7dea2bf1dd81f280aa5e8a40ed910d2f0a (patch) | |
| tree | 52046049957a87103a383869155f43461963f089 /drivers/net/wireless/zd1211rw | |
| parent | f3f66b69c8ff08b46975d9e99c7ecb92a8b12eda (diff) | |
| parent | 7a4a77b7771164d61ce702a588067d1e1d66db7c (diff) | |
| download | linux-4f9b2a7dea2bf1dd81f280aa5e8a40ed910d2f0a.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
Conflicts:
net/mac80211/iface.c
Diffstat (limited to 'drivers/net/wireless/zd1211rw')
| -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 f4a4178c8d9f..d90f0a25b9cf 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); |