diff options
author | Gregory Greenman <gregory.greenman@intel.com> | 2017-11-01 10:04:38 +0300 |
---|---|---|
committer | Luca Coelho <luciano.coelho@intel.com> | 2017-12-05 22:01:41 +0300 |
commit | 110b32f065f3c66a7a1626ca57b64641ed6a578e (patch) | |
tree | 9a0c5eb3cc79744758d82b0fb1b2f57a6f6c21f9 /drivers/net/wireless/intel/iwlwifi/fw/api/rs.h | |
parent | 9f66a397c8773167939c4eafc33725f38ec5c872 (diff) | |
download | linux-110b32f065f3c66a7a1626ca57b64641ed6a578e.tar.xz |
iwlwifi: mvm: rs: add basic implementation of the new RS API handlers
This patch adds rate scaling configuration command and
implements a few other handlers.
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/api/rs.h')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/api/rs.h | 168 |
1 files changed, 167 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h index a13fd8a1be62..ba88b0ea9a60 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h @@ -62,6 +62,173 @@ #include "mac.h" +/** + * enum iwl_tlc_mng_cfg_flags_enum - options for TLC config flags + * @IWL_TLC_MNG_CFG_FLAGS_CCK_MSK: CCK support + * @IWL_TLC_MNG_CFG_FLAGS_DD_MSK: enable DD + * @IWL_TLC_MNG_CFG_FLAGS_STBC_MSK: enable STBC + * @IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK: enable LDPC + * @IWL_TLC_MNG_CFG_FLAGS_BF_MSK: enable BFER + * @IWL_TLC_MNG_CFG_FLAGS_DCM_MSK: enable DCM + */ +enum iwl_tlc_mng_cfg_flags_enum { + IWL_TLC_MNG_CFG_FLAGS_CCK_MSK = BIT(0), + IWL_TLC_MNG_CFG_FLAGS_DD_MSK = BIT(1), + IWL_TLC_MNG_CFG_FLAGS_STBC_MSK = BIT(2), + IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK = BIT(3), + IWL_TLC_MNG_CFG_FLAGS_BF_MSK = BIT(4), + IWL_TLC_MNG_CFG_FLAGS_DCM_MSK = BIT(5), +}; + +/** + * enum iwl_tlc_mng_cfg_cw_enum - channel width options + * @IWL_TLC_MNG_MAX_CH_WIDTH_20MHZ: 20MHZ channel + * @IWL_TLC_MNG_MAX_CH_WIDTH_40MHZ: 40MHZ channel + * @IWL_TLC_MNG_MAX_CH_WIDTH_80MHZ: 80MHZ channel + * @IWL_TLC_MNG_MAX_CH_WIDTH_160MHZ: 160MHZ channel + * @IWL_TLC_MNG_MAX_CH_WIDTH_LAST: maximum value + */ +enum iwl_tlc_mng_cfg_cw_enum { + IWL_TLC_MNG_MAX_CH_WIDTH_20MHZ, + IWL_TLC_MNG_MAX_CH_WIDTH_40MHZ, + IWL_TLC_MNG_MAX_CH_WIDTH_80MHZ, + IWL_TLC_MNG_MAX_CH_WIDTH_160MHZ, + IWL_TLC_MNG_MAX_CH_WIDTH_LAST = IWL_TLC_MNG_MAX_CH_WIDTH_160MHZ, +}; + +/** + * enum iwl_tlc_mng_cfg_chains_enum - possible chains + * @IWL_TLC_MNG_CHAIN_A_MSK: chain A + * @IWL_TLC_MNG_CHAIN_B_MSK: chain B + * @IWL_TLC_MNG_CHAIN_C_MSK: chain C + */ +enum iwl_tlc_mng_cfg_chains_enum { + IWL_TLC_MNG_CHAIN_A_MSK = BIT(0), + IWL_TLC_MNG_CHAIN_B_MSK = BIT(1), + IWL_TLC_MNG_CHAIN_C_MSK = BIT(2), +}; + +/** + * enum iwl_tlc_mng_cfg_gi_enum - guard interval options + * @IWL_TLC_MNG_SGI_20MHZ_MSK: enable short GI for 20MHZ + * @IWL_TLC_MNG_SGI_40MHZ_MSK: enable short GI for 40MHZ + * @IWL_TLC_MNG_SGI_80MHZ_MSK: enable short GI for 80MHZ + * @IWL_TLC_MNG_SGI_160MHZ_MSK: enable short GI for 160MHZ + */ +enum iwl_tlc_mng_cfg_gi_enum { + IWL_TLC_MNG_SGI_20MHZ_MSK = BIT(0), + IWL_TLC_MNG_SGI_40MHZ_MSK = BIT(1), + IWL_TLC_MNG_SGI_80MHZ_MSK = BIT(2), + IWL_TLC_MNG_SGI_160MHZ_MSK = BIT(3), +}; + +/** + * enum iwl_tlc_mng_cfg_mode_enum - supported modes + * @IWL_TLC_MNG_MODE_CCK: enable CCK + * @IWL_TLC_MNG_MODE_OFDM_NON_HT: enable OFDM (non HT) + * @IWL_TLC_MNG_MODE_NON_HT: enable non HT + * @IWL_TLC_MNG_MODE_HT: enable HT + * @IWL_TLC_MNG_MODE_VHT: enable VHT + * @IWL_TLC_MNG_MODE_HE: enable HE + * @IWL_TLC_MNG_MODE_INVALID: invalid value + * @IWL_TLC_MNG_MODE_NUM: a count of possible modes + */ +enum iwl_tlc_mng_cfg_mode_enum { + IWL_TLC_MNG_MODE_CCK = 0, + IWL_TLC_MNG_MODE_OFDM_NON_HT = IWL_TLC_MNG_MODE_CCK, + IWL_TLC_MNG_MODE_NON_HT = IWL_TLC_MNG_MODE_CCK, + IWL_TLC_MNG_MODE_HT, + IWL_TLC_MNG_MODE_VHT, + IWL_TLC_MNG_MODE_HE, + IWL_TLC_MNG_MODE_INVALID, + IWL_TLC_MNG_MODE_NUM = IWL_TLC_MNG_MODE_INVALID, +}; + +/** + * enum iwl_tlc_mng_vht_he_types_enum - VHT HE types + * @IWL_TLC_MNG_VALID_VHT_HE_TYPES_SU: VHT HT single user + * @IWL_TLC_MNG_VALID_VHT_HE_TYPES_SU_EXT: VHT HT single user extended + * @IWL_TLC_MNG_VALID_VHT_HE_TYPES_MU: VHT HT multiple users + * @IWL_TLC_MNG_VALID_VHT_HE_TYPES_TRIG_BASED: trigger based + * @IWL_TLC_MNG_VALID_VHT_HE_TYPES_NUM: a count of possible types + */ +enum iwl_tlc_mng_vht_he_types_enum { + IWL_TLC_MNG_VALID_VHT_HE_TYPES_SU = 0, + IWL_TLC_MNG_VALID_VHT_HE_TYPES_SU_EXT, + IWL_TLC_MNG_VALID_VHT_HE_TYPES_MU, + IWL_TLC_MNG_VALID_VHT_HE_TYPES_TRIG_BASED, + IWL_TLC_MNG_VALID_VHT_HE_TYPES_NUM = + IWL_TLC_MNG_VALID_VHT_HE_TYPES_TRIG_BASED, + +}; + +/** + * enum iwl_tlc_mng_ht_rates_enum - HT/VHT rates + * @IWL_TLC_MNG_HT_RATE_MCS0: index of MCS0 + * @IWL_TLC_MNG_HT_RATE_MCS1: index of MCS1 + * @IWL_TLC_MNG_HT_RATE_MCS2: index of MCS2 + * @IWL_TLC_MNG_HT_RATE_MCS3: index of MCS3 + * @IWL_TLC_MNG_HT_RATE_MCS4: index of MCS4 + * @IWL_TLC_MNG_HT_RATE_MCS5: index of MCS5 + * @IWL_TLC_MNG_HT_RATE_MCS6: index of MCS6 + * @IWL_TLC_MNG_HT_RATE_MCS7: index of MCS7 + * @IWL_TLC_MNG_HT_RATE_MCS8: index of MCS8 + * @IWL_TLC_MNG_HT_RATE_MCS9: index of MCS9 + * @IWL_TLC_MNG_HT_RATE_MAX: maximal rate for HT/VHT + */ +enum iwl_tlc_mng_ht_rates_enum { + IWL_TLC_MNG_HT_RATE_MCS0 = 0, + IWL_TLC_MNG_HT_RATE_MCS1, + IWL_TLC_MNG_HT_RATE_MCS2, + IWL_TLC_MNG_HT_RATE_MCS3, + IWL_TLC_MNG_HT_RATE_MCS4, + IWL_TLC_MNG_HT_RATE_MCS5, + IWL_TLC_MNG_HT_RATE_MCS6, + IWL_TLC_MNG_HT_RATE_MCS7, + IWL_TLC_MNG_HT_RATE_MCS8, + IWL_TLC_MNG_HT_RATE_MCS9, + IWL_TLC_MNG_HT_RATE_MAX = IWL_TLC_MNG_HT_RATE_MCS9, +}; + +/* Maximum supported tx antennas number */ +#define MAX_RS_ANT_NUM 3 + +/** + * struct tlc_config_cmd - TLC configuration + * @sta_id: station id + * @reserved1: reserved + * @max_supp_ch_width: channel width + * @flags: bitmask of %IWL_TLC_MNG_CONFIG_FLAGS_ENABLE_\* + * @chains: bitmask of %IWL_TLC_MNG_CHAIN_\* + * @max_supp_ss: valid values are 0-3, 0 - spatial streams are not supported + * @valid_vht_he_types: bitmap of %IWL_TLC_MNG_VALID_VHT_HE_TYPES_\* + * @non_ht_supp_rates: bitmap of supported legacy rates + * @ht_supp_rates: bitmap of supported HT/VHT rates, valid bits are 0-9 + * @mode: modulation type %IWL_TLC_MNG_MODE_\* + * @reserved2: reserved + * @he_supp_rates: bitmap of supported HE rates + * @sgi_ch_width_supp: bitmap of SGI support per channel width + * @he_gi_support: 11ax HE guard interval + * @max_ampdu_cnt: max AMPDU size (frames count) + */ +struct iwl_tlc_config_cmd { + u8 sta_id; + u8 reserved1[3]; + u8 max_supp_ch_width; + u8 chains; + u8 max_supp_ss; + u8 valid_vht_he_types; + __le16 flags; + __le16 non_ht_supp_rates; + __le16 ht_supp_rates[MAX_RS_ANT_NUM]; + u8 mode; + u8 reserved2; + __le16 he_supp_rates; + u8 sgi_ch_width_supp; + u8 he_gi_support; + __le32 max_ampdu_cnt; +} __packed; /* TLC_MNG_CONFIG_CMD_API_S_VER_1 */ + /* * These serve as indexes into * struct iwl_rate_info fw_rate_idx_to_plcp[IWL_RATE_COUNT]; @@ -253,7 +420,6 @@ enum { #define RATE_MCS_ANT_ABC_MSK (RATE_MCS_ANT_AB_MSK | \ RATE_MCS_ANT_C_MSK) #define RATE_MCS_ANT_MSK RATE_MCS_ANT_ABC_MSK -#define RATE_MCS_ANT_NUM 3 /* Bit 17: (0) SS, (1) SS*2 */ #define RATE_MCS_STBC_POS 17 |