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| author | Shaul Triebitz <shaul.triebitz@intel.com> | 2021-02-10 17:15:13 +0200 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2021-02-11 01:52:11 +0200 |
| commit | ee1a02d7604bdd5060d0447ecae6d40b5712dc9f (patch) | |
| tree | bff86b225a3076b986a15eedc6b9d9c2414195bb | |
| parent | edba17ad85bbe4e04d39f03285ae11ecb365ddec (diff) | |
| download | linux-ee1a02d7604bdd5060d0447ecae6d40b5712dc9f.tar.gz linux-ee1a02d7604bdd5060d0447ecae6d40b5712dc9f.tar.bz2 linux-ee1a02d7604bdd5060d0447ecae6d40b5712dc9f.zip | |
iwlmvm: set properly NIC_NOT_ACK_ENABLED flag
The STA_CTXT_HE_NIC_NOT_ACK_ENABLED flag tells the firmware
whether *we* support ack-enabled.
So what should be checked is our *own* capability and not
the *peer's* capability.
Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210210171218.59f44e210096.I8f31968f6f7303255e212d869ca0131becd309aa@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/api/mac.h | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 16 |
3 files changed, 22 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h index 2d03d7bb5da5..93084bbad534 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h @@ -452,6 +452,10 @@ struct iwl_he_pkt_ext { * enabled AGG, i.e. both BACK and non-BACK frames in a single AGG * @STA_CTXT_HE_MU_EDCA_CW: indicates that there is an element of MU EDCA * parameter set, i.e. the backoff counters for trig-based ACs + * @STA_CTXT_HE_NIC_NOT_ACK_ENABLED: mark that the NIC doesn't support receiving + * ACK-enabled AGG, (i.e. both BACK and non-BACK frames in single AGG). + * If the NIC is not ACK_ENABLED it may use the EOF-bit in first non-0 + * len delim to determine if AGG or single. * @STA_CTXT_HE_RU_2MHZ_BLOCK: indicates that 26-tone RU OFDMA transmission are * not allowed (as there are OBSS that might classify such transmissions as * radar pulses). @@ -466,6 +470,7 @@ enum iwl_he_sta_ctxt_flags { STA_CTXT_HE_CONST_TRIG_RND_ALLOC = BIT(10), STA_CTXT_HE_ACK_ENABLED = BIT(11), STA_CTXT_HE_MU_EDCA_CW = BIT(12), + STA_CTXT_HE_NIC_NOT_ACK_ENABLED = BIT(13), STA_CTXT_HE_RU_2MHZ_BLOCK = BIT(14), }; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h index aca1ccdd1aa4..e1f5a9741850 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h @@ -80,4 +80,5 @@ void iwl_nvm_fixups(u32 hw_id, unsigned int section, u8 *data, */ struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans, const struct iwl_fw *fw); + #endif /* __iwl_nvm_parse_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 6704ad0895cb..baf7404c137d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -2007,9 +2007,21 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm, struct ieee80211_sta *sta; u32 flags; int i; + const struct ieee80211_sta_he_cap *own_he_cap = NULL; + struct ieee80211_chanctx_conf *chanctx_conf; + const struct ieee80211_supported_band *sband; rcu_read_lock(); + chanctx_conf = rcu_dereference(vif->chanctx_conf); + if (WARN_ON(!chanctx_conf)) { + rcu_read_unlock(); + return; + } + + sband = mvm->hw->wiphy->bands[chanctx_conf->def.chan->band]; + own_he_cap = ieee80211_get_he_iftype_cap(sband, vif->type); + sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_ctxt_cmd.sta_id]); if (IS_ERR_OR_NULL(sta)) { rcu_read_unlock(); @@ -2196,6 +2208,10 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm, (vif->bss_conf.uora_ocw_range >> 3) & 0x7; } + if (own_he_cap && !(own_he_cap->he_cap_elem.mac_cap_info[2] & + IEEE80211_HE_MAC_CAP2_ACK_EN)) + flags |= STA_CTXT_HE_NIC_NOT_ACK_ENABLED; + if (vif->bss_conf.nontransmitted) { flags |= STA_CTXT_HE_REF_BSSID_VALID; ether_addr_copy(sta_ctxt_cmd.ref_bssid_addr, |