diff options
Diffstat (limited to 'drivers/net/wireless/intel')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h | 10 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/api/rs.h | 168 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-config.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/ops.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c | 143 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/rs.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/utils.c | 4 |
7 files changed, 114 insertions, 218 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h index 184cee98c359..5f6e855006dd 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h @@ -88,16 +88,6 @@ enum iwl_data_path_subcmd_ids { TLC_MNG_CONFIG_CMD = 0xF, /** - * @TLC_MNG_NOTIF_REQ_CMD: &struct iwl_tlc_notif_req_config_cmd - */ - TLC_MNG_NOTIF_REQ_CMD = 0x10, - - /** - * @TLC_MNG_AMSDU_ENABLE_NOTIF: &struct iwl_tlc_amsdu_notif - */ - TLC_MNG_AMSDU_ENABLE_NOTIF = 0xF6, - - /** * @TLC_MNG_UPDATE_NOTIF: &struct iwl_tlc_update_notif */ TLC_MNG_UPDATE_NOTIF = 0xF7, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h index 1a8f3154a1fe..21e13a315421 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h @@ -7,6 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -28,6 +29,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -64,62 +66,38 @@ /** * 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 { - 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), + IWL_TLC_MNG_CFG_FLAGS_STBC_MSK = BIT(0), + IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK = BIT(1), }; /** * enum iwl_tlc_mng_cfg_cw - 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 + * @IWL_TLC_MNG_CH_WIDTH_20MHZ: 20MHZ channel + * @IWL_TLC_MNG_CH_WIDTH_40MHZ: 40MHZ channel + * @IWL_TLC_MNG_CH_WIDTH_80MHZ: 80MHZ channel + * @IWL_TLC_MNG_CH_WIDTH_160MHZ: 160MHZ channel + * @IWL_TLC_MNG_CH_WIDTH_LAST: maximum value */ enum iwl_tlc_mng_cfg_cw { - 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, + IWL_TLC_MNG_CH_WIDTH_20MHZ, + IWL_TLC_MNG_CH_WIDTH_40MHZ, + IWL_TLC_MNG_CH_WIDTH_80MHZ, + IWL_TLC_MNG_CH_WIDTH_160MHZ, + IWL_TLC_MNG_CH_WIDTH_LAST = IWL_TLC_MNG_CH_WIDTH_160MHZ, }; /** * enum iwl_tlc_mng_cfg_chains - 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 { 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 - 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 { - 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), }; /** @@ -145,25 +123,7 @@ enum iwl_tlc_mng_cfg_mode { }; /** - * enum iwl_tlc_mng_vht_he_types - 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 { - 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 - HT/VHT rates + * enum iwl_tlc_mng_ht_rates - HT/VHT/HE 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 @@ -174,6 +134,8 @@ enum iwl_tlc_mng_vht_he_types { * @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_MCS10: index of MCS10 + * @IWL_TLC_MNG_HT_RATE_MCS11: index of MCS11 * @IWL_TLC_MNG_HT_RATE_MAX: maximal rate for HT/VHT */ enum iwl_tlc_mng_ht_rates { @@ -187,95 +149,73 @@ enum iwl_tlc_mng_ht_rates { 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, + IWL_TLC_MNG_HT_RATE_MCS10, + IWL_TLC_MNG_HT_RATE_MCS11, + IWL_TLC_MNG_HT_RATE_MAX = IWL_TLC_MNG_HT_RATE_MCS11, }; /* Maximum supported tx antennas number */ -#define MAX_RS_ANT_NUM 3 +#define MAX_NSS 2 /** * struct tlc_config_cmd - TLC configuration * @sta_id: station id * @reserved1: reserved - * @max_supp_ch_width: channel width - * @flags: bitmask of &enum iwl_tlc_mng_cfg_flags - * @chains: bitmask of &enum iwl_tlc_mng_cfg_chains - * @max_supp_ss: valid values are 0-3, 0 - spatial streams are not supported - * @valid_vht_he_types: bitmap of &enum iwl_tlc_mng_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 + * @max_ch_width: max supported channel width from @enum iwl_tlc_mng_cfg_cw * @mode: &enum iwl_tlc_mng_cfg_mode + * @chains: bitmask of &enum iwl_tlc_mng_cfg_chains * @amsdu: TX amsdu is supported - * @he_supp_rates: bitmap of supported HE rates + * @flags: bitmask of &enum iwl_tlc_mng_cfg_flags + * @non_ht_rates: bitmap of supported legacy rates + * @ht_rates: bitmap of &enum iwl_tlc_mng_ht_rates, per <nss, channel-width> + * pair (0 - 80mhz width and below, 1 - 160mhz). + * @max_mpdu_len: max MPDU length, in bytes * @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) + * use BIT(@enum iwl_tlc_mng_cfg_cw) + * @reserved2: reserved */ 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 max_ch_width; u8 mode; + u8 chains; u8 amsdu; - __le16 he_supp_rates; + __le16 flags; + __le16 non_ht_rates; + __le16 ht_rates[MAX_NSS][2]; + __le16 max_mpdu_len; u8 sgi_ch_width_supp; - u8 he_gi_support; - __le32 max_ampdu_cnt; -} __packed; /* TLC_MNG_CONFIG_CMD_API_S_VER_1 */ - -/** - * struct iwl_tlc_amsdu_notif - TLC AMSDU configuration - * @sta_id: station id - * @reserved: reserved - * @amsdu_size: Max AMSDU size, in bytes - * @amsdu_enabled: bitmap for per-TID AMSDU enablement - */ -struct iwl_tlc_amsdu_notif { - u8 sta_id; - u8 reserved[3]; - __le16 amsdu_size; - __le16 amsdu_enabled; -} __packed; /* TLC_MNG_AMSDU_ENABLE_NTFY_API_S_VER_1 */ - -#define IWL_TLC_NOTIF_INIT_RATE_POS 0 -#define IWL_TLC_NOTIF_INIT_RATE_MSK BIT(IWL_TLC_NOTIF_INIT_RATE_POS) -#define IWL_TLC_NOTIF_REQ_INTERVAL (500) + u8 reserved2[1]; +} __packed; /* TLC_MNG_CONFIG_CMD_API_S_VER_2 */ /** - * struct iwl_tlc_notif_req_config_cmd - request notif on specific changes - * @sta_id: relevant station - * @reserved1: reserved - * @flags: bitmap of requested notifications %IWL_TLC_NOTIF_INIT_\* - * @interval: minimum time between notifications from TLC to the driver (msec) - * @reserved2: reserved + * enum iwl_tlc_update_flags - updated fields + * @IWL_TLC_NOTIF_FLAG_RATE: last initial rate update + * @IWL_TLC_NOTIF_FLAG_AMSDU: umsdu parameters update */ -struct iwl_tlc_notif_req_config_cmd { - u8 sta_id; - u8 reserved1; - __le16 flags; - __le16 interval; - __le16 reserved2; -} __packed; /* TLC_MNG_NOTIF_REQ_CMD_API_S_VER_1 */ +enum iwl_tlc_update_flags { + IWL_TLC_NOTIF_FLAG_RATE = BIT(0), + IWL_TLC_NOTIF_FLAG_AMSDU = BIT(1), +}; /** * struct iwl_tlc_update_notif - TLC notification from FW * @sta_id: station id * @reserved: reserved * @flags: bitmap of notifications reported - * @values: field per flag in struct iwl_tlc_notif_req_config_cmd + * @rate: current initial rate + * @amsdu_size: Max AMSDU size, in bytes + * @amsdu_enabled: bitmap for per-TID AMSDU enablement */ struct iwl_tlc_update_notif { u8 sta_id; - u8 reserved; - __le16 flags; - __le32 values[16]; -} __packed; /* TLC_MNG_UPDATE_NTFY_API_S_VER_1 */ + u8 reserved[3]; + __le32 flags; + __le32 rate; + __le32 amsdu_size; + __le32 amsdu_enabled; +} __packed; /* TLC_MNG_UPDATE_NTFY_API_S_VER_2 */ /** * enum iwl_tlc_debug_flags - debug options diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h index 687bed30c851..14e69e7a2287 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h @@ -151,6 +151,8 @@ enum iwl_nvm_type { #define ANT_AC (ANT_A | ANT_C) #define ANT_BC (ANT_B | ANT_C) #define ANT_ABC (ANT_A | ANT_B | ANT_C) +#define MAX_ANT_NUM 3 + static inline u8 num_of_ant(u8 mask) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 1ef4ac21f32a..de46e6258a5c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -312,8 +312,6 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = { iwl_mvm_mu_mimo_grp_notif, RX_HANDLER_SYNC), RX_HANDLER_GRP(DATA_PATH_GROUP, STA_PM_NOTIF, iwl_mvm_sta_pm_notif, RX_HANDLER_SYNC), - RX_HANDLER_GRP(DATA_PATH_GROUP, TLC_MNG_AMSDU_ENABLE_NOTIF, - iwl_mvm_tlc_amsdu_notif, RX_HANDLER_SYNC), }; #undef RX_HANDLER #undef RX_HANDLER_GRP @@ -450,7 +448,6 @@ static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = { HCMD_NAME(DQA_ENABLE_CMD), HCMD_NAME(UPDATE_MU_GROUPS_CMD), HCMD_NAME(TRIGGER_RX_QUEUES_NOTIF_CMD), - HCMD_NAME(TLC_MNG_AMSDU_ENABLE_NOTIF), HCMD_NAME(STA_PM_NOTIF), HCMD_NAME(MU_GROUP_MGMT_NOTIF), HCMD_NAME(RX_QUEUES_NOTIFICATION), diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c index 4e818bce469b..b8b2b819e8e7 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c @@ -6,6 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -26,6 +27,7 @@ * BSD LICENSE * * Copyright(c) 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -65,14 +67,14 @@ static u8 rs_fw_bw_from_sta_bw(struct ieee80211_sta *sta) { switch (sta->bandwidth) { case IEEE80211_STA_RX_BW_160: - return IWL_TLC_MNG_MAX_CH_WIDTH_160MHZ; + return IWL_TLC_MNG_CH_WIDTH_160MHZ; case IEEE80211_STA_RX_BW_80: - return IWL_TLC_MNG_MAX_CH_WIDTH_80MHZ; + return IWL_TLC_MNG_CH_WIDTH_80MHZ; case IEEE80211_STA_RX_BW_40: - return IWL_TLC_MNG_MAX_CH_WIDTH_40MHZ; + return IWL_TLC_MNG_CH_WIDTH_40MHZ; case IEEE80211_STA_RX_BW_20: default: - return IWL_TLC_MNG_MAX_CH_WIDTH_20MHZ; + return IWL_TLC_MNG_CH_WIDTH_20MHZ; } } @@ -85,7 +87,9 @@ static u8 rs_fw_set_active_chains(u8 chains) if (chains & ANT_B) fw_chains |= IWL_TLC_MNG_CHAIN_B_MSK; if (chains & ANT_C) - fw_chains |= IWL_TLC_MNG_CHAIN_C_MSK; + WARN(false, + "tlc offload doesn't support antenna C. chains: 0x%x\n", + chains); return fw_chains; } @@ -97,13 +101,13 @@ static u8 rs_fw_sgi_cw_support(struct ieee80211_sta *sta) u8 supp = 0; if (ht_cap->cap & IEEE80211_HT_CAP_SGI_20) - supp |= IWL_TLC_MNG_SGI_20MHZ_MSK; + supp |= BIT(IWL_TLC_MNG_CH_WIDTH_20MHZ); if (ht_cap->cap & IEEE80211_HT_CAP_SGI_40) - supp |= IWL_TLC_MNG_SGI_40MHZ_MSK; + supp |= BIT(IWL_TLC_MNG_CH_WIDTH_40MHZ); if (vht_cap->cap & IEEE80211_VHT_CAP_SHORT_GI_80) - supp |= IWL_TLC_MNG_SGI_80MHZ_MSK; + supp |= BIT(IWL_TLC_MNG_CH_WIDTH_80MHZ); if (vht_cap->cap & IEEE80211_VHT_CAP_SHORT_GI_160) - supp |= IWL_TLC_MNG_SGI_160MHZ_MSK; + supp |= BIT(IWL_TLC_MNG_CH_WIDTH_160MHZ); return supp; } @@ -114,9 +118,7 @@ static u16 rs_fw_set_config_flags(struct iwl_mvm *mvm, struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap; bool vht_ena = vht_cap && vht_cap->vht_supported; - u16 flags = IWL_TLC_MNG_CFG_FLAGS_CCK_MSK | - IWL_TLC_MNG_CFG_FLAGS_DCM_MSK | - IWL_TLC_MNG_CFG_FLAGS_DD_MSK; + u16 flags = 0; if (mvm->cfg->ht_params->stbc && (num_of_ant(iwl_mvm_get_valid_tx_ant(mvm)) > 1) && @@ -129,16 +131,11 @@ static u16 rs_fw_set_config_flags(struct iwl_mvm *mvm, (vht_ena && (vht_cap->cap & IEEE80211_VHT_CAP_RXLDPC)))) flags |= IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK; - if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_BEAMFORMER) && - (num_of_ant(iwl_mvm_get_valid_tx_ant(mvm)) > 1) && - (vht_cap->cap & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE)) - flags |= IWL_TLC_MNG_CFG_FLAGS_BF_MSK; - return flags; } static -int rs_fw_vht_highest_rx_mcs_index(struct ieee80211_sta_vht_cap *vht_cap, +int rs_fw_vht_highest_rx_mcs_index(const struct ieee80211_sta_vht_cap *vht_cap, int nss) { u16 rx_mcs = le16_to_cpu(vht_cap->vht_mcs.rx_mcs_map) & @@ -160,15 +157,16 @@ int rs_fw_vht_highest_rx_mcs_index(struct ieee80211_sta_vht_cap *vht_cap, return 0; } -static void rs_fw_vht_set_enabled_rates(struct ieee80211_sta *sta, - struct ieee80211_sta_vht_cap *vht_cap, - struct iwl_tlc_config_cmd *cmd) +static void +rs_fw_vht_set_enabled_rates(const struct ieee80211_sta *sta, + const struct ieee80211_sta_vht_cap *vht_cap, + struct iwl_tlc_config_cmd *cmd) { u16 supp; int i, highest_mcs; for (i = 0; i < sta->rx_nss; i++) { - if (i == MAX_RS_ANT_NUM) + if (i == MAX_NSS) break; highest_mcs = rs_fw_vht_highest_rx_mcs_index(vht_cap, i + 1); @@ -179,7 +177,9 @@ static void rs_fw_vht_set_enabled_rates(struct ieee80211_sta *sta, if (sta->bandwidth == IEEE80211_STA_RX_BW_20) supp &= ~BIT(IWL_TLC_MNG_HT_RATE_MCS9); - cmd->ht_supp_rates[i] = cpu_to_le16(supp); + cmd->ht_rates[i][0] = cpu_to_le16(supp); + if (sta->bandwidth == IEEE80211_STA_RX_BW_160) + cmd->ht_rates[i][1] = cmd->ht_rates[i][0]; } } @@ -190,8 +190,8 @@ static void rs_fw_set_supp_rates(struct ieee80211_sta *sta, int i; unsigned long tmp; unsigned long supp; /* must be unsigned long for for_each_set_bit */ - struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; - struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap; + const struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; + const struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap; /* non HT rates */ supp = 0; @@ -199,99 +199,71 @@ static void rs_fw_set_supp_rates(struct ieee80211_sta *sta, for_each_set_bit(i, &tmp, BITS_PER_LONG) supp |= BIT(sband->bitrates[i].hw_value); - cmd->non_ht_supp_rates = cpu_to_le16(supp); + cmd->non_ht_rates = cpu_to_le16(supp); cmd->mode = IWL_TLC_MNG_MODE_NON_HT; - /* HT/VHT rates */ if (vht_cap && vht_cap->vht_supported) { cmd->mode = IWL_TLC_MNG_MODE_VHT; rs_fw_vht_set_enabled_rates(sta, vht_cap, cmd); } else if (ht_cap && ht_cap->ht_supported) { cmd->mode = IWL_TLC_MNG_MODE_HT; - cmd->ht_supp_rates[0] = cpu_to_le16(ht_cap->mcs.rx_mask[0]); - cmd->ht_supp_rates[1] = cpu_to_le16(ht_cap->mcs.rx_mask[1]); + cmd->ht_rates[0][0] = cpu_to_le16(ht_cap->mcs.rx_mask[0]); + cmd->ht_rates[1][0] = cpu_to_le16(ht_cap->mcs.rx_mask[1]); } } -static void rs_fw_tlc_mng_notif_req_config(struct iwl_mvm *mvm, u8 sta_id) -{ - u32 cmd_id = iwl_cmd_id(TLC_MNG_NOTIF_REQ_CMD, DATA_PATH_GROUP, 0); - struct iwl_tlc_notif_req_config_cmd cfg_cmd = { - .sta_id = sta_id, - .flags = cpu_to_le16(IWL_TLC_NOTIF_INIT_RATE_MSK), - .interval = cpu_to_le16(IWL_TLC_NOTIF_REQ_INTERVAL), - }; - int ret; - - ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(cfg_cmd), &cfg_cmd); - if (ret) - IWL_ERR(mvm, "Failed to send TLC notif request (%d)\n", ret); -} - -void iwl_mvm_tlc_amsdu_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) +void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb) { struct iwl_rx_packet *pkt = rxb_addr(rxb); - struct iwl_tlc_amsdu_notif *notif; + struct iwl_tlc_update_notif *notif; struct ieee80211_sta *sta; struct iwl_mvm_sta *mvmsta; - u16 size; - - notif = (void *)pkt->data; - - if (WARN_ON(notif->sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))) - return; + struct iwl_lq_sta_rs_fw *lq_sta; + u32 flags; rcu_read_lock(); + notif = (void *)pkt->data; sta = rcu_dereference(mvm->fw_id_to_mac_id[notif->sta_id]); if (IS_ERR_OR_NULL(sta)) { - rcu_read_unlock(); IWL_ERR(mvm, "Invalid sta id (%d) in FW TLC notification\n", notif->sta_id); - return; + goto out; } mvmsta = iwl_mvm_sta_from_mac80211(sta); - size = min(le16_to_cpu(notif->amsdu_size), sta->max_amsdu_len); - mvmsta->amsdu_enabled = le16_to_cpu(notif->amsdu_enabled); - mvmsta->max_amsdu_len = size; - - IWL_DEBUG_RATE(mvm, - "AMSDU notification. AMSDU size: %d, AMSDU selected size: %d, AMSDU TID bitmap 0x%X\n", - le16_to_cpu(notif->amsdu_size), size, - mvmsta->amsdu_enabled); - - rcu_read_unlock(); -}; - -void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm, - struct iwl_rx_cmd_buffer *rxb) -{ - struct iwl_rx_packet *pkt = rxb_addr(rxb); - struct iwl_tlc_update_notif *notif; - struct iwl_mvm_sta *mvmsta; - struct iwl_lq_sta_rs_fw *lq_sta; - - rcu_read_lock(); - - notif = (void *)pkt->data; - mvmsta = iwl_mvm_sta_from_staid_rcu(mvm, notif->sta_id); - if (!mvmsta) { IWL_ERR(mvm, "Invalid sta id (%d) in FW TLC notification\n", notif->sta_id); goto out; } + flags = le32_to_cpu(notif->flags); + lq_sta = &mvmsta->lq_sta.rs_fw; - if (le16_to_cpu(notif->flags) & IWL_TLC_NOTIF_INIT_RATE_MSK) { - lq_sta->last_rate_n_flags = - le32_to_cpu(notif->values[IWL_TLC_NOTIF_INIT_RATE_POS]); + if (flags & IWL_TLC_NOTIF_FLAG_RATE) { + lq_sta->last_rate_n_flags = le32_to_cpu(notif->rate); IWL_DEBUG_RATE(mvm, "new rate_n_flags: 0x%X\n", lq_sta->last_rate_n_flags); } + + if (flags & IWL_TLC_NOTIF_FLAG_AMSDU) { + u16 size = le32_to_cpu(notif->amsdu_size); + + if (WARN_ON(sta->max_amsdu_len < size)) + goto out; + + mvmsta->amsdu_enabled = le32_to_cpu(notif->amsdu_enabled); + mvmsta->max_amsdu_len = size; + + IWL_DEBUG_RATE(mvm, + "AMSDU update. AMSDU size: %d, AMSDU selected size: %d, AMSDU TID bitmap 0x%X\n", + le32_to_cpu(notif->amsdu_size), size, + mvmsta->amsdu_enabled); + } out: rcu_read_unlock(); } @@ -306,11 +278,10 @@ void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, struct ieee80211_supported_band *sband; struct iwl_tlc_config_cmd cfg_cmd = { .sta_id = mvmsta->sta_id, - .max_supp_ch_width = rs_fw_bw_from_sta_bw(sta), + .max_ch_width = rs_fw_bw_from_sta_bw(sta), .flags = cpu_to_le16(rs_fw_set_config_flags(mvm, sta)), .chains = rs_fw_set_active_chains(iwl_mvm_get_valid_tx_ant(mvm)), - .max_supp_ss = sta->rx_nss, - .max_ampdu_cnt = cpu_to_le32(mvmsta->max_agg_bufsize), + .max_mpdu_len = cpu_to_le16(sta->max_amsdu_len), .sgi_ch_width_supp = rs_fw_sgi_cw_support(sta), .amsdu = iwl_mvm_is_csum_supported(mvm), }; @@ -327,8 +298,6 @@ void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(cfg_cmd), &cfg_cmd); if (ret) IWL_ERR(mvm, "Failed to send rate scale config (%d)\n", ret); - - rs_fw_tlc_mng_notif_req_config(mvm, cfg_cmd.sta_id); } int rs_fw_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h index 736ac9642921..5e89141656c0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h @@ -456,6 +456,4 @@ int rs_fw_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta, bool enable); void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); -void iwl_mvm_tlc_amsdu_notif(struct iwl_mvm *mvm, - struct iwl_rx_cmd_buffer *rxb); #endif /* __rs__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c index e597bc193e5c..0497c7a44def 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c @@ -278,8 +278,8 @@ u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx) u8 ind = last_idx; int i; - for (i = 0; i < MAX_RS_ANT_NUM; i++) { - ind = (ind + 1) % MAX_RS_ANT_NUM; + for (i = 0; i < MAX_ANT_NUM; i++) { + ind = (ind + 1) % MAX_ANT_NUM; if (valid & BIT(ind)) return ind; } |