diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index a6f0aed5a815..76d836689f21 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -2072,7 +2072,7 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, { struct ieee80211_rx_status *rx_status; struct iwl_rx_packet *pkt = rxb_addr(rxb); - struct iwl_rx_no_data *desc = (void *)pkt->data; + struct iwl_rx_no_data_ver_3 *desc = (void *)pkt->data; u32 rssi; u32 info_type; struct ieee80211_sta *sta = NULL; @@ -2108,6 +2108,18 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, format = phy_data.rate_n_flags & RATE_MCS_MOD_TYPE_MSK; + if (iwl_fw_lookup_notif_ver(mvm->fw, DATA_PATH_GROUP, + RX_NO_DATA_NOTIF, 0) >= 3) { + if (unlikely(iwl_rx_packet_payload_len(pkt) < + sizeof(struct iwl_rx_no_data_ver_3))) + /* invalid len for ver 3 */ + return; + } else { + if (format == RATE_MCS_EHT_MSK) + /* no support for EHT before version 3 API */ + return; + } + /* Dont use dev_alloc_skb(), we'll have enough headroom once * ieee80211_hdr pulled. */ @@ -2159,6 +2171,10 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, le32_get_bits(desc->rx_vec[0], RX_NO_DATA_RX_VEC0_HE_NSTS_MSK) + 1; break; + case RATE_MCS_EHT_MSK: + rx_status->nss = + le32_get_bits(desc->rx_vec[2], + RX_NO_DATA_RX_VEC2_EHT_NSTS_MSK) + 1; } rcu_read_lock(); |