diff options
| author | Liad Kaufman <liad.kaufman@intel.com> | 2015-08-04 15:13:38 +0300 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2016-03-30 16:24:47 +0300 |
| commit | 0e0e44205c14b557606b498ff0fcad53c7c2430a (patch) | |
| tree | a23b07eaba8bf24200804811e988d46663f2cdb7 /drivers/net/wireless | |
| parent | f02669be45b44ffbb70d2f721f47544629f7a9a4 (diff) | |
| download | linux-0e0e44205c14b557606b498ff0fcad53c7c2430a.tar.xz | |
iwlwifi: mvm: allocate dedicated queue for cab in dqa mode
In DQA mode, allocate a dedicated queue (#3) for content
after beacon (AKA "CaB").
Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c | 18 |
2 files changed, 14 insertions, 6 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h index 965268766ac2..b38cb03ec086 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h @@ -89,6 +89,7 @@ enum { /* * DQA queue numbers * + * @IWL_MVM_DQA_GCAST_QUEUE: a queue reserved for P2P GO/SoftAP GCAST frames * @IWL_MVM_DQA_BSS_CLIENT_QUEUE: a queue reserved for BSS activity, to ensure * that we are never left without the possibility to connect to an AP. * @IWL_MVM_DQA_MIN_MGMT_QUEUE: first TXQ in pool for MGMT and non-QOS frames. @@ -102,6 +103,7 @@ enum { * @IWL_MVM_DQA_MAX_DATA_QUEUE: last TXQ in pool for DATA frames */ enum iwl_mvm_dqa_txq { + IWL_MVM_DQA_GCAST_QUEUE = 3, IWL_MVM_DQA_BSS_CLIENT_QUEUE = 4, IWL_MVM_DQA_MIN_MGMT_QUEUE = 5, IWL_MVM_DQA_MAX_MGMT_QUEUE = 8, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index c02c1055d534..43fd85725d45 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -447,13 +447,19 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm, /* Allocate the CAB queue for softAP and GO interfaces */ if (vif->type == NL80211_IFTYPE_AP) { - u8 queue = find_first_zero_bit(&used_hw_queues, - mvm->first_agg_queue); + u8 queue; - if (queue >= mvm->first_agg_queue) { - IWL_ERR(mvm, "Failed to allocate cab queue\n"); - ret = -EIO; - goto exit_fail; + if (!iwl_mvm_is_dqa_supported(mvm)) { + queue = find_first_zero_bit(&used_hw_queues, + mvm->first_agg_queue); + + if (queue >= mvm->first_agg_queue) { + IWL_ERR(mvm, "Failed to allocate cab queue\n"); + ret = -EIO; + goto exit_fail; + } + } else { + queue = IWL_MVM_DQA_GCAST_QUEUE; } vif->cab_queue = queue; |