diff options
| author | Liad Kaufman <liad.kaufman@intel.com> | 2017-05-28 14:20:04 +0300 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2017-06-29 13:26:25 +0300 |
| commit | a58bb46855a019a204858cefd3e7d56f87f842f4 (patch) | |
| tree | dd20e1a14864771d9c582059a05511f8ede4b114 /drivers/net/wireless | |
| parent | a395058eb61c888ac5624cccb40eaedf77c01472 (diff) | |
| download | linux-a58bb46855a019a204858cefd3e7d56f87f842f4.tar.gz | |
iwlwifi: mvm: support aggs of 64 frames in A000 family
A SCD bug was fixed in the A000 family, allowing to support aggregations of 64 frames (rather than 63). Signed-off-by: Liad Kaufman <liad.kaufman@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/rs.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/rs.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/sta.c | 11 |
3 files changed, 16 insertions, 3 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c index a02dda8d9ea3..65beca3a457a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c @@ -3233,7 +3233,11 @@ static void rs_build_rates_table_from_fixed(struct iwl_mvm *mvm, if (num_of_ant(ant) == 1) lq_cmd->single_stream_ant_msk = ant; - lq_cmd->agg_frame_cnt_limit = LINK_QUAL_AGG_FRAME_LIMIT_DEF; + if (!mvm->trans->cfg->gen2) + lq_cmd->agg_frame_cnt_limit = LINK_QUAL_AGG_FRAME_LIMIT_DEF; + else + lq_cmd->agg_frame_cnt_limit = + LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF; } #endif /* CONFIG_MAC80211_DEBUGFS */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h index 3abde1cb0303..32b4d66debea 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h @@ -145,6 +145,8 @@ enum { #define LINK_QUAL_AGG_FRAME_LIMIT_DEF (63) #define LINK_QUAL_AGG_FRAME_LIMIT_MAX (63) +#define LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF (64) +#define LINK_QUAL_AGG_FRAME_LIMIT_GEN2_MAX (64) #define LINK_QUAL_AGG_FRAME_LIMIT_MIN (0) #define LQ_SIZE 2 /* 2 mode tables: "Active" and "Search" */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index 9ec427966533..ee7c978fe5ab 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -1354,7 +1354,10 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm, mvm_sta->mac_id_n_color = FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color); mvm_sta->vif = vif; - mvm_sta->max_agg_bufsize = LINK_QUAL_AGG_FRAME_LIMIT_DEF; + if (!mvm->trans->cfg->gen2) + mvm_sta->max_agg_bufsize = LINK_QUAL_AGG_FRAME_LIMIT_DEF; + else + mvm_sta->max_agg_bufsize = LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF; mvm_sta->tx_protection = 0; mvm_sta->tt_tx_protection = false; mvm_sta->sta_type = sta->tdls ? IWL_STA_TDLS_LINK : IWL_STA_LINK; @@ -2677,7 +2680,11 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif, BUILD_BUG_ON((sizeof(mvmsta->agg_tids) * BITS_PER_BYTE) != IWL_MAX_TID_COUNT); - buf_size = min_t(int, buf_size, LINK_QUAL_AGG_FRAME_LIMIT_DEF); + if (!mvm->trans->cfg->gen2) + buf_size = min_t(int, buf_size, LINK_QUAL_AGG_FRAME_LIMIT_DEF); + else + buf_size = min_t(int, buf_size, + LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF); spin_lock_bh(&mvmsta->lock); ssn = tid_data->ssn; |