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iwlwifi: mvm: Direct multicast frames to the correct station

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[ Upstream commit 7c305de2b9548ab6b65fce342c78618bbed5db73 ]

Multicast frames for NL80211_IFTYPE_AP and NL80211_IFTYPE_ADHOC were
directed to the broadcast station, however, as the broadcast station
did not have keys configured, these frames were sent unencrypted.

Fix this by using the multicast station which is the station for which
encryption keys are configured.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ilan Peer 2018-01-22 08:55:06 +02:00 committed by Greg Kroah-Hartman
parent ef3dfb1381
commit 3f2eb4ded1
1 changed files with 5 additions and 1 deletions
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6
drivers/net/wireless/intel/iwlwifi/mvm/tx.c
View File

@ -648,7 +648,11 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
if (info.control.vif->type == NL80211_IFTYPE_P2P_DEVICE ||
info.control.vif->type == NL80211_IFTYPE_AP ||
info.control.vif->type == NL80211_IFTYPE_ADHOC) {
sta_id = mvmvif->bcast_sta.sta_id;
if (info.control.vif->type == NL80211_IFTYPE_P2P_DEVICE)
sta_id = mvmvif->bcast_sta.sta_id;
else
sta_id = mvmvif->mcast_sta.sta_id;
queue = iwl_mvm_get_ctrl_vif_queue(mvm, &info,
hdr->frame_control);
if (queue < 0)