diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2024-03-19 11:10:26 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2024-03-25 17:39:11 +0300 |
| commit | 84ace57c22d3c3b08245ff96ff4d68c2a28b44eb (patch) | |
| tree | 1be391ed8d5d08964b43a7fcdeff9b76b19ead9d | |
| parent | 1c78d39f4ede227e50e36165b3a76bc7c37ead02 (diff) | |
| download | linux-84ace57c22d3c3b08245ff96ff4d68c2a28b44eb.tar.xz | |
wifi: iwlwifi: enable monitor on passive/inactive channels
If firmware supports pure passive monitor on passive/inactive
channels, enable that.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240319100755.7c62f421f03e.I9969d3a46fed48e67fa28a7d00080b0dd314dabd@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/file.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c | 12 |
2 files changed, 12 insertions, 3 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h index f69d29e531c8..ae05227b6153 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/file.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h @@ -395,6 +395,8 @@ typedef unsigned int __bitwise iwl_ucode_tlv_capa_t; * @IWL_UCODE_TLV_CAPA_SPP_AMSDU_SUPPORT: Support SPP (signaling and payload * protected) A-MSDU. * @IWL_UCODE_TLV_CAPA_SECURE_LTF_SUPPORT: Support secure LTF measurement. + * @IWL_UCODE_TLV_CAPA_MONITOR_PASSIVE_CHANS: Support monitor mode on otherwise + * passive channels * * @NUM_IWL_UCODE_TLV_CAPA: number of bits used */ @@ -494,6 +496,7 @@ enum iwl_ucode_tlv_capa { IWL_UCODE_TLV_CAPA_SNIFF_VALIDATE_SUPPORT = (__force iwl_ucode_tlv_capa_t)116, IWL_UCODE_TLV_CAPA_CHINA_22_REG_SUPPORT = (__force iwl_ucode_tlv_capa_t)117, IWL_UCODE_TLV_CAPA_SECURE_LTF_SUPPORT = (__force iwl_ucode_tlv_capa_t)121, + IWL_UCODE_TLV_CAPA_MONITOR_PASSIVE_CHANS = (__force iwl_ucode_tlv_capa_t)122, NUM_IWL_UCODE_TLV_CAPA /* * This construction make both sparse (which cannot increment the previous diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index 047f77aad367..9a8d2b69f154 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -392,11 +392,14 @@ static enum nl80211_band iwl_nl80211_band_from_channel_idx(int ch_idx) return NL80211_BAND_2GHZ; } -static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, +static int iwl_init_channel_map(struct iwl_trans *trans, + const struct iwl_fw *fw, struct iwl_nvm_data *data, const void * const nvm_ch_flags, u32 sbands_flags, bool v4) { + const struct iwl_cfg *cfg = trans->cfg; + struct device *dev = trans->dev; int ch_idx; int n_channels = 0; struct ieee80211_channel *channel; @@ -478,6 +481,10 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, else channel->flags = 0; + if (fw_has_capa(&fw->ucode_capa, + IWL_UCODE_TLV_CAPA_MONITOR_PASSIVE_CHANS)) + channel->flags |= IEEE80211_CHAN_CAN_MONITOR; + iwl_nvm_print_channel_flags(dev, IWL_DL_EEPROM, channel->hw_value, ch_flags); IWL_DEBUG_EEPROM(dev, "Ch. %d: %ddBm\n", @@ -1171,12 +1178,11 @@ static void iwl_init_sbands(struct iwl_trans *trans, const struct iwl_fw *fw) { struct device *dev = trans->dev; - const struct iwl_cfg *cfg = trans->cfg; int n_channels; int n_used = 0; struct ieee80211_supported_band *sband; - n_channels = iwl_init_channel_map(dev, cfg, data, nvm_ch_flags, + n_channels = iwl_init_channel_map(trans, fw, data, nvm_ch_flags, sbands_flags, v4); sband = &data->bands[NL80211_BAND_2GHZ]; sband->band = NL80211_BAND_2GHZ; |