From: Luca Coelho Date: Fri, 1 Sep 2017 15:57:35 +0000 (+0300) Subject: iwlwifi: mvm: handle FIF_ALLMULTI when setting multicast addresses X-Git-Tag: v4.14-rc4~23^2~32^2~5^2~3 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=61e7d91bcf7725b9fcd9cbfc5fa0e0f84f19e6de;p=linux.git iwlwifi: mvm: handle FIF_ALLMULTI when setting multicast addresses We were ignoring the FIF_ALLMULTI flag when setting the multicast addresses with MCAST_FILTER_CMD. Check if this flag is set and enable pass_all accordingly. We also need to set the count to 0 if pass_all is enable so we don't pass addresses to the firmware when not needed (as doing so causes an assert). This fixes https://bugzilla.kernel.org/show_bug.cgi?id=196741 Signed-off-by: Luca Coelho --- diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 635db63f972e..3bcaa82f59b2 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -1643,6 +1643,12 @@ static void iwl_mvm_configure_filter(struct ieee80211_hw *hw, if (!cmd) goto out; + if (changed_flags & FIF_ALLMULTI) + cmd->pass_all = !!(*total_flags & FIF_ALLMULTI); + + if (cmd->pass_all) + cmd->count = 0; + iwl_mvm_recalc_multicast(mvm); out: mutex_unlock(&mvm->mutex);