*/
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
*/
*
* 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
*
* 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
/**
* 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),
};
/**
};
/**
- * 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
* @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 {
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
#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)
{
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
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),
* 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
* 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
{
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;
}
}
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;
}
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;
}
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) &&
(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) &
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);
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];
}
}
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;
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();
}
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),
};
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,
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__ */
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;
}
projects / linux-block.git / commitdiff