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authorLiad Kaufman <liad.kaufman@intel.com>2017-10-23 15:02:42 +0300
committerLuca Coelho <luciano.coelho@intel.com>2017-11-25 17:46:11 +0200
commit087428d39721c7a721559977444dc7150132ce68 (patch)
treeb1051b19aea2dafeed8674516cc8fefd2b769ba5 /drivers/net/wireless/intel
parent4c59ff5a9a9c54cc26c807dc2fa6933f7e9fa4ef (diff)
downloadblackbird-op-linux-087428d39721c7a721559977444dc7150132ce68.tar.gz
blackbird-op-linux-087428d39721c7a721559977444dc7150132ce68.zip
iwlwifi: mvm: support MGMT frames in compressed BA
In A000 family, compressed BA notifs can include MGMT frames, so don't fail RXs in such a case. While at it, since in A000 the TID for MGMT frames is 15, treat it in the RX flow as if received TID 8. This way we won't require special handling of this TID. Signed-off-by: Liad Kaufman <liad.kaufman@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tx.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index d88c3685a6dd..0407ea30bb82 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -1623,7 +1623,7 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid,
int freed;
if (WARN_ONCE(sta_id >= IWL_MVM_STATION_COUNT ||
- tid >= IWL_MAX_TID_COUNT,
+ tid > IWL_MAX_TID_COUNT,
"sta_id %d tid %d", sta_id, tid))
return;
@@ -1678,7 +1678,7 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid,
if (ieee80211_is_data_qos(hdr->frame_control))
freed++;
else
- WARN_ON_ONCE(1);
+ WARN_ON_ONCE(tid != IWL_MAX_TID_COUNT);
iwl_trans_free_tx_cmd(mvm->trans, info->driver_data[1]);
@@ -1770,8 +1770,12 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
struct iwl_mvm_compressed_ba_tfd *ba_tfd =
&ba_res->tfd[i];
+ tid = ba_tfd->tid;
+ if (tid == IWL_MGMT_TID)
+ tid = IWL_MAX_TID_COUNT;
+
mvmsta->tid_data[i].lq_color = lq_color;
- iwl_mvm_tx_reclaim(mvm, sta_id, ba_tfd->tid,
+ iwl_mvm_tx_reclaim(mvm, sta_id, tid,
(int)(le16_to_cpu(ba_tfd->q_num)),
le16_to_cpu(ba_tfd->tfd_index),
&ba_info,
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