summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorNaftali Goldstein <naftali.goldstein@intel.com>2018-05-10 20:32:36 +0300
committerLuca Coelho <luciano.coelho@intel.com>2018-08-31 11:38:38 +0300
commit2859de7637b541dc7191f4d3fce4a1adba80fb3e (patch)
tree41307066f1a72c2bfa60ca4c1fdff86ece89cf24
parent65c3b582ecab7a403efdf08babbf87fdbe27369c (diff)
iwlwifi: mvm: always init rs_fw with 20MHz bandwidth rates
As with the non-offloaded rs case, during assoc on the ap side the phy context is set to 20MHz until authorization of a client that supports wider channel-widths. Support this by sending the initial tlc_config_cmd with max supported channel width of 20MHz until authorization succeeds. Fixes: 6b7a5aea71b3 ("iwlwifi: mvm: always init rs with 20mhz bandwidth rates") Signed-off-by: Naftali Goldstein <naftali.goldstein@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rs.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rs.h2
3 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
index 8169d1450b3b..1a7a158890cb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
@@ -311,7 +311,7 @@ out:
}
void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- enum nl80211_band band)
+ enum nl80211_band band, bool update)
{
struct ieee80211_hw *hw = mvm->hw;
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
@@ -320,7 +320,8 @@ void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
struct ieee80211_supported_band *sband;
struct iwl_tlc_config_cmd cfg_cmd = {
.sta_id = mvmsta->sta_id,
- .max_ch_width = rs_fw_bw_from_sta_bw(sta),
+ .max_ch_width = update ?
+ rs_fw_bw_from_sta_bw(sta) : RATE_MCS_CHAN_WIDTH_20,
.flags = cpu_to_le16(rs_fw_set_config_flags(mvm, sta)),
.chains = rs_fw_set_active_chains(iwl_mvm_get_valid_tx_ant(mvm)),
.max_mpdu_len = cpu_to_le16(sta->max_amsdu_len),
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index d3e389a99a8a..c3282f1d77ba 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -4099,7 +4099,7 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
enum nl80211_band band, bool update)
{
if (iwl_mvm_has_tlc_offload(mvm))
- rs_fw_rate_init(mvm, sta, band);
+ rs_fw_rate_init(mvm, sta, band, update);
else
rs_drv_rate_init(mvm, sta, band, update);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
index 8e7f993e2911..d0f47899f284 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
@@ -461,7 +461,7 @@ void rs_remove_sta_debugfs(void *mvm, void *mvm_sta);
void iwl_mvm_rs_add_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta);
void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- enum nl80211_band band);
+ enum nl80211_band band, bool update);
int rs_fw_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
bool enable);
void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm,