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authorGregory Greenman <gregory.greenman@intel.com>2017-11-02 04:07:52 +0200
committerLuca Coelho <luciano.coelho@intel.com>2018-04-20 10:57:16 +0300
commit84226ca1c5d34e6a8492d12848e9cdf7752b834b (patch)
tree15676dfef3233911038cb53b2e990c74baac4f86 /drivers/net/wireless/intel/iwlwifi/mvm/rs.c
parentiwlwifi: mvm: fix OOC priority in scans (diff)
downloadlinux-dev-84226ca1c5d34e6a8492d12848e9cdf7752b834b.tar.xz
linux-dev-84226ca1c5d34e6a8492d12848e9cdf7752b834b.zip
iwlwifi: mvm: support offload of AMSDU rate control
Support the new APIs and activate AMSDU based on the offloaded TLC decisions. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/rs.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rs.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index 5d776ec1840f..af7bc3b7b0c3 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -1715,12 +1715,18 @@ static void rs_set_amsdu_len(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
{
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ /*
+ * In case TLC offload is not active amsdu_enabled is either 0xFFFF
+ * or 0, since there is no per-TID alg.
+ */
if ((!is_vht(&tbl->rate) && !is_ht(&tbl->rate)) ||
tbl->rate.index < IWL_RATE_MCS_5_INDEX ||
scale_action == RS_ACTION_DOWNSCALE)
- mvmsta->tlc_amsdu = false;
+ mvmsta->amsdu_enabled = 0;
else
- mvmsta->tlc_amsdu = true;
+ mvmsta->amsdu_enabled = 0xFFFF;
+
+ mvmsta->max_amsdu_len = sta->max_amsdu_len;
}
/*
@@ -3134,7 +3140,8 @@ static void rs_drv_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
sband = hw->wiphy->bands[band];
lq_sta->lq.sta_id = mvmsta->sta_id;
- mvmsta->tlc_amsdu = false;
+ mvmsta->amsdu_enabled = 0;
+ mvmsta->max_amsdu_len = sta->max_amsdu_len;
for (j = 0; j < LQ_SIZE; j++)
rs_rate_scale_clear_tbl_windows(mvm, &lq_sta->lq_info[j]);
@@ -3744,7 +3751,7 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
(rate->sgi) ? "SGI" : "NGI",
(rate->ldpc) ? "LDPC" : "BCC",
(lq_sta->is_agg) ? "AGG on" : "",
- (mvmsta->tlc_amsdu) ? "AMSDU on" : "");
+ (mvmsta->amsdu_enabled) ? "AMSDU on" : "");
}
desc += scnprintf(buff + desc, bufsz - desc, "last tx rate=0x%X\n",
lq_sta->last_rate_n_flags);