From: Nicolas Cavallari Date: Wed, 4 May 2011 13:26:52 +0000 (+0200) Subject: carl9170: fix allmulticast mode X-Git-Tag: v3.0-rc2~7^2~16^2~162 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8f7f3b2fcc4ccbba0be776049df41a2f96c986ac;p=platform%2Fkernel%2Flinux-3.10.git carl9170: fix allmulticast mode Currently, the driver only disable multicast filtering when the FIF_ALLMULTI driver flag has been just set (ie, if changed_flags& FIF_ALLMULTI and *new_flags& FIF_ALLMULTI) or else it will reenable multicast filtering. But next time, this condition will be false and multicast filtering will be reenabled, even through FIF_ALLMULTI is still set. This mean that allmulticast only works for less than two minutes in ad-hoc mode. This patch fixes that to disable multicast filtering as long as FIF_ALLMULTI is set. Signed-off-by: Nicolas Cavallari Acked-by: Christian Lamparter Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index 1638468..7d5c65e 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -883,7 +883,7 @@ static void carl9170_op_configure_filter(struct ieee80211_hw *hw, * then checking the error flags, later. */ - if (changed_flags & FIF_ALLMULTI && *new_flags & FIF_ALLMULTI) + if (*new_flags & FIF_ALLMULTI) multicast = ~0ULL; if (multicast != ar->cur_mc_hash)