Merge tag 'iwlwifi-next-for-kalle-2019-11-20' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next

Patches intended for v5.5

* Fix a merge damage that causes issues with high-throuput on AX200+;
* Support TX/RX antennas reporting;
* Small fix in DVM's BT link-quality code;
* Bump supported FW API version to 52;
* Yet another scan FW API update;
* Some clean-ups;
This commit is contained in:
Kalle Valo
2019-11-20 20:09:50 +02:00
16 changed files with 161 additions and 41 deletions

View File

@@ -57,7 +57,7 @@
#include "iwl-prph.h"
/* Highest firmware API version supported */
#define IWL_22000_UCODE_API_MAX 51
#define IWL_22000_UCODE_API_MAX 52
/* Lowest firmware API version supported */
#define IWL_22000_UCODE_API_MIN 39

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@@ -171,6 +171,9 @@ void iwl_leds_init(struct iwl_priv *priv)
priv->led.name = kasprintf(GFP_KERNEL, "%s-led",
wiphy_name(priv->hw->wiphy));
if (!priv->led.name)
return;
priv->led.brightness_set = iwl_led_brightness_set;
priv->led.blink_set = iwl_led_blink_set;
priv->led.max_brightness = 1;

View File

@@ -851,7 +851,7 @@ static void rs_bt_update_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
* Is there a need to switch between
* full concurrency and 3-wire?
*/
if (priv->bt_ci_compliance && priv->bt_ant_couple_ok)
if (priv->bt_ci_compliance)
full_concurrent = true;
else
full_concurrent = false;

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@@ -664,6 +664,9 @@ enum iwl_umac_scan_general_flags2 {
* @IWL_UMAC_SCAN_GEN_FLAGS_V2_MULTI_SSID: matching on multiple SSIDs
* @IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE: all the channels scanned
* as passive
* @IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN: at the end of 2.4GHz and
* 5.2Ghz bands scan, trigger scan on 6GHz band to discover
* the reported collocated APs
*/
enum iwl_umac_scan_general_flags_v2 {
IWL_UMAC_SCAN_GEN_FLAGS_V2_PERIODIC = BIT(0),
@@ -678,6 +681,7 @@ enum iwl_umac_scan_general_flags_v2 {
IWL_UMAC_SCAN_GEN_FLAGS_V2_NTF_START = BIT(9),
IWL_UMAC_SCAN_GEN_FLAGS_V2_MULTI_SSID = BIT(10),
IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE = BIT(11),
IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN = BIT(12),
};
/**
@@ -893,7 +897,27 @@ struct iwl_scan_probe_params_v3 {
struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
__le32 short_ssid[SCAN_SHORT_SSID_MAX_SIZE];
u8 bssid_array[ETH_ALEN][SCAN_BSSID_MAX_SIZE];
} __packed;
} __packed; /* SCAN_PROBE_PARAMS_API_S_VER_3 */
/**
* struct iwl_scan_probe_params_v4
* @preq: scan probe request params
* @short_ssid_num: number of valid short SSIDs in short ssid array
* @bssid_num: number of valid bssid in bssids array
* @reserved: reserved
* @direct_scan: list of ssids
* @short_ssid: array of short ssids
* @bssid_array: array of bssids
*/
struct iwl_scan_probe_params_v4 {
struct iwl_scan_probe_req preq;
u8 short_ssid_num;
u8 bssid_num;
__le16 reserved;
struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
__le32 short_ssid[SCAN_SHORT_SSID_MAX_SIZE];
u8 bssid_array[ETH_ALEN][SCAN_BSSID_MAX_SIZE];
} __packed; /* SCAN_PROBE_PARAMS_API_S_VER_4 */
#define SCAN_MAX_NUM_CHANS_V3 67
@@ -932,8 +956,8 @@ struct iwl_scan_channel_params_v4 {
u8 reserved;
struct iwl_scan_channel_cfg_umac channel_config[SCAN_MAX_NUM_CHANS_V3];
u8 adwell_ch_override_bitmap[16];
} __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_4 */
} __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_4 also
SCAN_CHANNEL_PARAMS_API_S_VER_5 */
/**
* struct iwl_scan_general_params_v10
* @flags: &enum iwl_umac_scan_flags
@@ -1014,6 +1038,20 @@ struct iwl_scan_req_params_v12 {
struct iwl_scan_probe_params_v3 probe_params;
} __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_12 */
/**
* struct iwl_scan_req_params_v13
* @general_params: &struct iwl_scan_general_params_v10
* @channel_params: &struct iwl_scan_channel_params_v4
* @periodic_params: &struct iwl_scan_periodic_parms_v1
* @probe_params: &struct iwl_scan_probe_params_v4
*/
struct iwl_scan_req_params_v13 {
struct iwl_scan_general_params_v10 general_params;
struct iwl_scan_channel_params_v4 channel_params;
struct iwl_scan_periodic_parms_v1 periodic_params;
struct iwl_scan_probe_params_v4 probe_params;
} __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_13 */
/**
* struct iwl_scan_req_umac_v11
* @uid: scan id, &enum iwl_umac_scan_uid_offsets
@@ -1038,6 +1076,18 @@ struct iwl_scan_req_umac_v12 {
struct iwl_scan_req_params_v12 scan_params;
} __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_12 */
/**
* struct iwl_scan_req_umac_v13
* @uid: scan id, &enum iwl_umac_scan_uid_offsets
* @ooc_priority: out of channel priority - &enum iwl_scan_priority
* @scan_params: scan parameters
*/
struct iwl_scan_req_umac_v13 {
__le32 uid;
__le32 ooc_priority;
struct iwl_scan_req_params_v13 scan_params;
} __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_13 */
/**
* struct iwl_umac_scan_abort
* @uid: scan id, &enum iwl_umac_scan_uid_offsets

View File

@@ -409,7 +409,6 @@ struct iwl_fw_mon_regs {
* @mac_addr_from_csr: read HW address from CSR registers
* @features: hw features, any combination of feature_whitelist
* @pwr_tx_backoffs: translation table between power limits and backoffs
* @max_rx_agg_size: max RX aggregation size of the ADDBA request/response
* @max_tx_agg_size: max TX aggregation size of the ADDBA request/response
* @max_ht_ampdu_factor: the exponent of the max length of A-MPDU that the
* station can receive in HT
@@ -481,7 +480,6 @@ struct iwl_cfg {
u8 valid_rx_ant;
u8 non_shared_ant;
u8 nvm_hw_section_num;
u8 max_rx_agg_size;
u8 max_tx_agg_size;
u8 max_ht_ampdu_exponent;
u8 max_vht_ampdu_exponent;

View File

@@ -3,7 +3,7 @@
*
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Deutschland GmbH
* Copyright(c) 2018 Intel Corporation
* Copyright(c) 2018 - 2019 Intel Corporation
*
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
@@ -21,16 +21,18 @@
TRACE_EVENT(iwlwifi_dev_tx_tb,
TP_PROTO(const struct device *dev, struct sk_buff *skb,
u8 *data_src, size_t data_len),
TP_ARGS(dev, skb, data_src, data_len),
u8 *data_src, dma_addr_t phys, size_t data_len),
TP_ARGS(dev, skb, data_src, phys, data_len),
TP_STRUCT__entry(
DEV_ENTRY
__field(u64, phys)
__dynamic_array(u8, data,
iwl_trace_data(skb) ? data_len : 0)
),
TP_fast_assign(
DEV_ASSIGN;
__entry->phys = phys;
if (iwl_trace_data(skb))
memcpy(__get_dynamic_array(data), data_src, data_len);
),

View File

@@ -129,6 +129,9 @@ int iwl_mvm_leds_init(struct iwl_mvm *mvm)
mvm->led.name = kasprintf(GFP_KERNEL, "%s-led",
wiphy_name(mvm->hw->wiphy));
if (!mvm->led.name)
return -ENOMEM;
mvm->led.brightness_set = iwl_led_brightness_set;
mvm->led.max_brightness = 1;

View File

@@ -355,6 +355,15 @@ static const struct wiphy_iftype_ext_capab he_iftypes_ext_capa[] = {
},
};
static int
iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
*tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
*rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
return 0;
}
int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
{
struct ieee80211_hw *hw = mvm->hw;
@@ -734,6 +743,9 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
wiphy_ext_feature_set(hw->wiphy,
NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER);
hw->wiphy->available_antennas_tx = iwl_mvm_get_valid_tx_ant(mvm);
hw->wiphy->available_antennas_rx = iwl_mvm_get_valid_rx_ant(mvm);
ret = ieee80211_register_hw(mvm->hw);
if (ret) {
iwl_mvm_leds_exit(mvm);
@@ -5028,6 +5040,7 @@ const struct ieee80211_ops iwl_mvm_hw_ops = {
.tx = iwl_mvm_mac_tx,
.wake_tx_queue = iwl_mvm_mac_wake_tx_queue,
.ampdu_action = iwl_mvm_mac_ampdu_action,
.get_antenna = iwl_mvm_op_get_antenna,
.start = iwl_mvm_mac_start,
.reconfig_complete = iwl_mvm_mac_reconfig_complete,
.stop = iwl_mvm_mac_stop,

View File

@@ -664,10 +664,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
if (!hw)
return NULL;
if (cfg->max_rx_agg_size)
hw->max_rx_aggregation_subframes = cfg->max_rx_agg_size;
else
hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
if (cfg->max_tx_agg_size)
hw->max_tx_aggregation_subframes = cfg->max_tx_agg_size;

View File

@@ -370,8 +370,6 @@ static void iwl_mvm_power_config_skip_dtim(struct iwl_mvm *mvm,
if (dtimper >= 10)
return;
/* TODO: check that multicast wake lock is off */
if (host_awake) {
if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_LP)
return;

View File

@@ -23,7 +23,7 @@
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE

View File

@@ -1897,6 +1897,15 @@ iwl_mvm_scan_umac_fill_probe_p_v3(struct iwl_mvm_scan_params *params,
iwl_scan_build_ssids(params, pp->direct_scan, NULL);
}
static void
iwl_mvm_scan_umac_fill_probe_p_v4(struct iwl_mvm_scan_params *params,
struct iwl_scan_probe_params_v4 *pp,
u32 *bitmap_ssid)
{
pp->preq = params->preq;
iwl_scan_build_ssids(params, pp->direct_scan, bitmap_ssid);
}
static void
iwl_mvm_scan_umac_fill_ch_p_v3(struct iwl_mvm *mvm,
struct iwl_mvm_scan_params *params,
@@ -1915,14 +1924,17 @@ static void
iwl_mvm_scan_umac_fill_ch_p_v4(struct iwl_mvm *mvm,
struct iwl_mvm_scan_params *params,
struct ieee80211_vif *vif,
struct iwl_scan_channel_params_v4 *cp)
struct iwl_scan_channel_params_v4 *cp,
u32 channel_cfg_flags)
{
cp->flags = iwl_mvm_scan_umac_chan_flags_v2(mvm, params, vif);
cp->count = params->n_channels;
cp->num_of_aps_override = IWL_SCAN_ADWELL_DEFAULT_N_APS_OVERRIDE;
iwl_mvm_umac_scan_cfg_channels_v4(mvm, params->channels, cp,
params->n_channels, 0, vif->type);
params->n_channels,
channel_cfg_flags,
vif->type);
}
static int iwl_mvm_scan_umac_v11(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
@@ -1984,7 +1996,41 @@ static int iwl_mvm_scan_umac_v12(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
iwl_mvm_scan_umac_fill_probe_p_v3(params, &scan_p->probe_params);
iwl_mvm_scan_umac_fill_ch_p_v4(mvm, params, vif,
&scan_p->channel_params);
&scan_p->channel_params, 0);
return 0;
}
static int iwl_mvm_scan_umac_v13(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct iwl_mvm_scan_params *params, int type,
int uid)
{
struct iwl_scan_req_umac_v13 *cmd = mvm->scan_cmd;
struct iwl_scan_req_params_v13 *scan_p = &cmd->scan_params;
int ret;
u16 gen_flags;
u32 bitmap_ssid = 0;
mvm->scan_uid_status[uid] = type;
cmd->ooc_priority = cpu_to_le32(iwl_mvm_scan_umac_ooc_priority(params));
cmd->uid = cpu_to_le32(uid);
gen_flags = iwl_mvm_scan_umac_flags_v2(mvm, params, vif, type);
iwl_mvm_scan_umac_fill_general_p_v10(mvm, params, vif,
&scan_p->general_params,
gen_flags);
ret = iwl_mvm_fill_scan_sched_params(params,
scan_p->periodic_params.schedule,
&scan_p->periodic_params.delay);
if (ret)
return ret;
iwl_mvm_scan_umac_fill_probe_p_v4(params, &scan_p->probe_params,
&bitmap_ssid);
iwl_mvm_scan_umac_fill_ch_p_v4(mvm, params, vif,
&scan_p->channel_params, bitmap_ssid);
return 0;
}
@@ -2104,6 +2150,7 @@ struct iwl_scan_umac_handler {
static const struct iwl_scan_umac_handler iwl_scan_umac_handlers[] = {
/* set the newest version first to shorten the list traverse time */
IWL_SCAN_UMAC_HANDLER(13),
IWL_SCAN_UMAC_HANDLER(12),
IWL_SCAN_UMAC_HANDLER(11),
};
@@ -2462,6 +2509,7 @@ static int iwl_mvm_scan_stop_wait(struct iwl_mvm *mvm, int type)
static int iwl_scan_req_umac_get_size(u8 scan_ver)
{
switch (scan_ver) {
IWL_SCAN_REQ_UMAC_HANDLE_SIZE(13);
IWL_SCAN_REQ_UMAC_HANDLE_SIZE(12);
IWL_SCAN_REQ_UMAC_HANDLE_SIZE(11);
}

View File

@@ -646,7 +646,6 @@ void iwl_trans_pcie_free(struct iwl_trans *trans);
/*****************************************************
* RX
******************************************************/
int _iwl_pcie_rx_init(struct iwl_trans *trans);
int iwl_pcie_rx_init(struct iwl_trans *trans);
int iwl_pcie_gen2_rx_init(struct iwl_trans *trans);
irqreturn_t iwl_pcie_msix_isr(int irq, void *data);
@@ -660,7 +659,6 @@ void iwl_pcie_rx_init_rxb_lists(struct iwl_rxq *rxq);
int iwl_pcie_dummy_napi_poll(struct napi_struct *napi, int budget);
void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority,
struct iwl_rxq *rxq);
int iwl_pcie_rx_alloc(struct iwl_trans *trans);
/*****************************************************
* ICT - interrupt handling

View File

@@ -322,7 +322,7 @@ static void iwl_pcie_rxmq_restock(struct iwl_trans *trans,
WARN_ON(rxb->page_dma & DMA_BIT_MASK(12));
/* Point to Rx buffer via next RBD in circular buffer */
iwl_pcie_restock_bd(trans, rxq, rxb);
rxq->write = (rxq->write + 1) & MQ_RX_TABLE_MASK;
rxq->write = (rxq->write + 1) & (rxq->queue_size - 1);
rxq->free_count--;
}
spin_unlock(&rxq->lock);
@@ -793,7 +793,7 @@ static int iwl_pcie_alloc_rxq_dma(struct iwl_trans *trans,
return -ENOMEM;
}
int iwl_pcie_rx_alloc(struct iwl_trans *trans)
static int iwl_pcie_rx_alloc(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_rb_allocator *rba = &trans_pcie->rba;
@@ -1024,7 +1024,7 @@ int iwl_pcie_dummy_napi_poll(struct napi_struct *napi, int budget)
return 0;
}
int _iwl_pcie_rx_init(struct iwl_trans *trans)
static int _iwl_pcie_rx_init(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_rxq *def_rxq;

View File

@@ -333,7 +333,8 @@ static int iwl_pcie_gen2_build_amsdu(struct iwl_trans *trans,
goto out_err;
}
iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, tb_len);
trace_iwlwifi_dev_tx_tb(trans->dev, skb, start_hdr, tb_len);
trace_iwlwifi_dev_tx_tb(trans->dev, skb, start_hdr,
tb_phys, tb_len);
/* add this subframe's headers' length to the tx_cmd */
le16_add_cpu(&tx_cmd->len, hdr_page->pos - subf_hdrs_start);
@@ -351,7 +352,7 @@ static int iwl_pcie_gen2_build_amsdu(struct iwl_trans *trans,
}
iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, tb_len);
trace_iwlwifi_dev_tx_tb(trans->dev, skb, tso.data,
tb_len);
tb_phys, tb_len);
data_left -= tb_len;
tso_build_data(skb, &tso, tb_len);
@@ -441,9 +442,8 @@ static int iwl_pcie_gen2_tx_add_frags(struct iwl_trans *trans,
return -ENOMEM;
tb_idx = iwl_pcie_gen2_set_tb(trans, tfd, tb_phys,
skb_frag_size(frag));
trace_iwlwifi_dev_tx_tb(trans->dev, skb,
skb_frag_address(frag),
skb_frag_size(frag));
trace_iwlwifi_dev_tx_tb(trans->dev, skb, skb_frag_address(frag),
tb_phys, skb_frag_size(frag));
if (tb_idx < 0)
return tb_idx;
@@ -468,6 +468,7 @@ iwl_tfh_tfd *iwl_pcie_gen2_build_tx(struct iwl_trans *trans,
dma_addr_t tb_phys;
int len, tb1_len, tb2_len;
void *tb1_addr;
struct sk_buff *frag;
tb_phys = iwl_pcie_get_first_tb_dma(txq, idx);
@@ -508,14 +509,25 @@ iwl_tfh_tfd *iwl_pcie_gen2_build_tx(struct iwl_trans *trans,
if (unlikely(dma_mapping_error(trans->dev, tb_phys)))
goto out_err;
iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, tb2_len);
trace_iwlwifi_dev_tx_tb(trans->dev, skb,
skb->data + hdr_len,
tb2_len);
trace_iwlwifi_dev_tx_tb(trans->dev, skb, skb->data + hdr_len,
tb_phys, tb2_len);
}
if (iwl_pcie_gen2_tx_add_frags(trans, skb, tfd, out_meta))
goto out_err;
skb_walk_frags(skb, frag) {
tb_phys = dma_map_single(trans->dev, frag->data,
skb_headlen(frag), DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(trans->dev, tb_phys)))
goto out_err;
iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, skb_headlen(frag));
trace_iwlwifi_dev_tx_tb(trans->dev, skb, frag->data,
tb_phys, skb_headlen(frag));
if (iwl_pcie_gen2_tx_add_frags(trans, frag, tfd, out_meta))
goto out_err;
}
return tfd;
out_err:

View File

@@ -2019,9 +2019,8 @@ static int iwl_fill_data_tbs(struct iwl_trans *trans, struct sk_buff *skb,
head_tb_len, DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(trans->dev, tb_phys)))
return -EINVAL;
trace_iwlwifi_dev_tx_tb(trans->dev, skb,
skb->data + hdr_len,
head_tb_len);
trace_iwlwifi_dev_tx_tb(trans->dev, skb, skb->data + hdr_len,
tb_phys, head_tb_len);
iwl_pcie_txq_build_tfd(trans, txq, tb_phys, head_tb_len, false);
}
@@ -2039,9 +2038,8 @@ static int iwl_fill_data_tbs(struct iwl_trans *trans, struct sk_buff *skb,
if (unlikely(dma_mapping_error(trans->dev, tb_phys)))
return -EINVAL;
trace_iwlwifi_dev_tx_tb(trans->dev, skb,
skb_frag_address(frag),
skb_frag_size(frag));
trace_iwlwifi_dev_tx_tb(trans->dev, skb, skb_frag_address(frag),
tb_phys, skb_frag_size(frag));
tb_idx = iwl_pcie_txq_build_tfd(trans, txq, tb_phys,
skb_frag_size(frag), false);
if (tb_idx < 0)
@@ -2222,7 +2220,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
iwl_pcie_txq_build_tfd(trans, txq, hdr_tb_phys,
hdr_tb_len, false);
trace_iwlwifi_dev_tx_tb(trans->dev, skb, start_hdr,
hdr_tb_len);
hdr_tb_phys, hdr_tb_len);
/* add this subframe's headers' length to the tx_cmd */
le16_add_cpu(&tx_cmd->len, hdr_page->pos - subf_hdrs_start);
@@ -2248,7 +2246,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
iwl_pcie_txq_build_tfd(trans, txq, tb_phys,
size, false);
trace_iwlwifi_dev_tx_tb(trans->dev, skb, tso.data,
size);
tb_phys, size);
data_left -= size;
tso_build_data(skb, &tso, size);