diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h index 39c64850cb6f04ca25ff305a5cb4b9fe94d9584b..c0750ced5ac2952f6dec3965abefca731530c4db 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h @@ -520,7 +520,7 @@ struct iwl_scan_dwell { } __packed; /** - * struct iwl_scan_config + * struct iwl_scan_config_v1 * @flags: enum scan_config_flags * @tx_chains: valid_tx antenna - ANT_* definitions * @rx_chains: valid_rx antenna - ANT_* definitions @@ -552,7 +552,7 @@ struct iwl_scan_config_v1 { #define SCAN_LB_LMAC_IDX 0 #define SCAN_HB_LMAC_IDX 1 -struct iwl_scan_config { +struct iwl_scan_config_v2 { __le32 flags; __le32 tx_chains; __le32 rx_chains; @@ -564,6 +564,24 @@ struct iwl_scan_config { u8 bcast_sta_id; u8 channel_flags; u8 channel_array[]; +} __packed; /* SCAN_CONFIG_DB_CMD_API_S_2 */ + +/** + * struct iwl_scan_config + * @enable_cam_mode: whether to enable CAM mode. + * @enable_promiscouos_mode: whether to enable promiscouos mode + * @bcast_sta_id: the index of the station in the fw + * @reserved: reserved + * @tx_chains: valid_tx antenna - ANT_* definitions + * @rx_chains: valid_rx antenna - ANT_* definitions + */ +struct iwl_scan_config { + u8 enable_cam_mode; + u8 enable_promiscouos_mode; + u8 bcast_sta_id; + u8 reserved; + __le32 tx_chains; + __le32 rx_chains; } __packed; /* SCAN_CONFIG_DB_CMD_API_S_3 */ /** diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h index 423cc0cf8e78139146664fd19d30d2a37f8e635b..0d5bc4ce5c072d0f4402f2dbd376f970f5409df3 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/file.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h @@ -288,6 +288,8 @@ typedef unsigned int __bitwise iwl_ucode_tlv_api_t; * STA_CONTEXT_DOT11AX_API_S * @IWL_UCODE_TLV_CAPA_SAR_TABLE_VER: This ucode supports different sar * version tables. + * @IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG: This ucode supports v3 of + * SCAN_CONFIG_DB_CMD_API_S. * * @NUM_IWL_UCODE_TLV_API: number of bits used */ @@ -321,6 +323,7 @@ enum iwl_ucode_tlv_api { IWL_UCODE_TLV_API_WOWLAN_TCP_SYN_WAKE = (__force iwl_ucode_tlv_api_t)53, IWL_UCODE_TLV_API_FTM_RTT_ACCURACY = (__force iwl_ucode_tlv_api_t)54, IWL_UCODE_TLV_API_SAR_TABLE_VER = (__force iwl_ucode_tlv_api_t)55, + IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG = (__force iwl_ucode_tlv_api_t)56, IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP = (__force iwl_ucode_tlv_api_t)57, IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER = (__force iwl_ucode_tlv_api_t)58, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 843d00bf2bd55504d057075871968291f9897a3a..5ca50f39a023db3f5af56519ea9f135b74a204a5 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -1405,6 +1405,12 @@ static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm) IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER); } +static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm) +{ + return fw_has_api(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG); +} + static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm) { return fw_has_api(&mvm->fw->ucode_capa, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index f6b3045badbdec548b695c39e8744f6a1f3e9ced..fcafa22ec6ce222878a29496f6940347fe5620f4 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -1137,11 +1137,11 @@ static void iwl_mvm_fill_scan_config_v1(struct iwl_mvm *mvm, void *config, iwl_mvm_fill_channels(mvm, cfg->channel_array, max_channels); } -static void iwl_mvm_fill_scan_config(struct iwl_mvm *mvm, void *config, - u32 flags, u8 channel_flags, - u32 max_channels) +static void iwl_mvm_fill_scan_config_v2(struct iwl_mvm *mvm, void *config, + u32 flags, u8 channel_flags, + u32 max_channels) { - struct iwl_scan_config *cfg = config; + struct iwl_scan_config_v2 *cfg = config; cfg->flags = cpu_to_le32(flags); cfg->tx_chains = cpu_to_le32(iwl_mvm_get_valid_tx_ant(mvm)); @@ -1185,7 +1185,7 @@ static void iwl_mvm_fill_scan_config(struct iwl_mvm *mvm, void *config, iwl_mvm_fill_channels(mvm, cfg->channel_array, max_channels); } -int iwl_mvm_config_scan(struct iwl_mvm *mvm) +static int iwl_mvm_legacy_config_scan(struct iwl_mvm *mvm) { void *cfg; int ret, cmd_size; @@ -1217,7 +1217,7 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm) } if (iwl_mvm_cdb_scan_api(mvm)) - cmd_size = sizeof(struct iwl_scan_config); + cmd_size = sizeof(struct iwl_scan_config_v2); else cmd_size = sizeof(struct iwl_scan_config_v1); cmd_size += num_channels; @@ -1254,8 +1254,8 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm) flags |= (iwl_mvm_is_scan_fragmented(hb_type)) ? SCAN_CONFIG_FLAG_SET_LMAC2_FRAGMENTED : SCAN_CONFIG_FLAG_CLEAR_LMAC2_FRAGMENTED; - iwl_mvm_fill_scan_config(mvm, cfg, flags, channel_flags, - num_channels); + iwl_mvm_fill_scan_config_v2(mvm, cfg, flags, channel_flags, + num_channels); } else { iwl_mvm_fill_scan_config_v1(mvm, cfg, flags, channel_flags, num_channels); @@ -1277,6 +1277,30 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm) return ret; } +int iwl_mvm_config_scan(struct iwl_mvm *mvm) +{ + struct iwl_scan_config cfg; + struct iwl_host_cmd cmd = { + .id = iwl_cmd_id(SCAN_CFG_CMD, IWL_ALWAYS_LONG_GROUP, 0), + .len[0] = sizeof(cfg), + .data[0] = &cfg, + .dataflags[0] = IWL_HCMD_DFL_NOCOPY, + }; + + if (!iwl_mvm_is_reduced_config_scan_supported(mvm)) + return iwl_mvm_legacy_config_scan(mvm); + + memset(&cfg, 0, sizeof(cfg)); + + cfg.bcast_sta_id = mvm->aux_sta.sta_id; + cfg.tx_chains = cpu_to_le32(iwl_mvm_get_valid_tx_ant(mvm)); + cfg.rx_chains = cpu_to_le32(iwl_mvm_scan_rx_ant(mvm)); + + IWL_DEBUG_SCAN(mvm, "Sending UMAC scan config\n"); + + return iwl_mvm_send_cmd(mvm, &cmd); +} + static int iwl_mvm_scan_uid_by_status(struct iwl_mvm *mvm, int status) { int i;