AuxXxilium/linux_dsm_epyc7002
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Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git

Browse Source 
ath.git patches for v5.8. Major changes:

ath11k

* add debugfs file for testing ADDBA and DELBA

ath10k

* enable VHT160 and VHT80+80 modes

* enable radar detection in secondary segment

* sdio: disable TX complete indication to improve throughput
This commit is contained in:
Kalle Valo 2020-04-14 12:39:43 +03:00
commit 67f373122b
35 changed files with 802 additions and 102 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/net/wireless/ath/ath10k/core.c
View File

@ -723,10 +723,7 @@ static int ath10k_init_sdio(struct ath10k *ar, enum ath10k_firmware_mode mode)
if (ret)
return ret;
/* Data transfer is not initiated, when reduced Tx completion
* is used for SDIO. disable it until fixed
*/
param &= ~HI_ACS_FLAGS_SDIO_REDUCE_TX_COMPL_SET;
param |= HI_ACS_FLAGS_SDIO_REDUCE_TX_COMPL_SET;
/* Alternate credit size of 1544 as used by SDIO firmware is
* not big enough for mac80211 / native wifi frames. disable it

9
drivers/net/wireless/ath/ath10k/hif.h
View File

@ -56,6 +56,8 @@ struct ath10k_hif_ops {
int (*swap_mailbox)(struct ath10k *ar);
int (*get_htt_tx_complete)(struct ath10k *ar);
int (*map_service_to_pipe)(struct ath10k *ar, u16 service_id,
u8 *ul_pipe, u8 *dl_pipe);
@ -144,6 +146,13 @@ static inline int ath10k_hif_swap_mailbox(struct ath10k *ar)
return 0;
}
static inline int ath10k_hif_get_htt_tx_complete(struct ath10k *ar)
{
if (ar->hif.ops->get_htt_tx_complete)
return ar->hif.ops->get_htt_tx_complete(ar);
return 0;
}
static inline int ath10k_hif_map_service_to_pipe(struct ath10k *ar,
u16 service_id,
u8 *ul_pipe, u8 *dl_pipe)

10
drivers/net/wireless/ath/ath10k/htc.c
View File

@ -660,6 +660,16 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc)
return 0;
}
void ath10k_htc_change_tx_credit_flow(struct ath10k_htc *htc,
enum ath10k_htc_ep_id eid,
bool enable)
{
struct ath10k *ar = htc->ar;
struct ath10k_htc_ep *ep = &ar->htc.endpoint[eid];
ep->tx_credit_flow_enabled = enable;
}
int ath10k_htc_connect_service(struct ath10k_htc *htc,
struct ath10k_htc_svc_conn_req *conn_req,
struct ath10k_htc_svc_conn_resp *conn_resp)

3
drivers/net/wireless/ath/ath10k/htc.h
View File

@ -386,6 +386,9 @@ int ath10k_htc_start(struct ath10k_htc *htc);
int ath10k_htc_connect_service(struct ath10k_htc *htc,
struct ath10k_htc_svc_conn_req *conn_req,
struct ath10k_htc_svc_conn_resp *conn_resp);
void ath10k_htc_change_tx_credit_flow(struct ath10k_htc *htc,
enum ath10k_htc_ep_id eid,
bool enable);
int ath10k_htc_send(struct ath10k_htc *htc, enum ath10k_htc_ep_id eid,
struct sk_buff *packet);
struct sk_buff *ath10k_htc_alloc_skb(struct ath10k *ar, int size);

5
drivers/net/wireless/ath/ath10k/htt.c
View File

@ -10,6 +10,7 @@
#include "htt.h"
#include "core.h"
#include "debug.h"
#include "hif.h"
static const enum htt_t2h_msg_type htt_main_t2h_msg_types[] = {
[HTT_MAIN_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF,
@ -153,6 +154,10 @@ int ath10k_htt_connect(struct ath10k_htt *htt)
htt->eid = conn_resp.eid;
htt->disable_tx_comp = ath10k_hif_get_htt_tx_complete(htt->ar);
if (htt->disable_tx_comp)
ath10k_htc_change_tx_credit_flow(&htt->ar->htc, htt->eid, true);
return 0;
}

13
drivers/net/wireless/ath/ath10k/htt.h
View File

@ -150,9 +150,19 @@ enum htt_data_tx_desc_flags1 {
HTT_DATA_TX_DESC_FLAGS1_MORE_IN_BATCH = 1 << 12,
HTT_DATA_TX_DESC_FLAGS1_CKSUM_L3_OFFLOAD = 1 << 13,
HTT_DATA_TX_DESC_FLAGS1_CKSUM_L4_OFFLOAD = 1 << 14,
HTT_DATA_TX_DESC_FLAGS1_RSVD1 = 1 << 15
HTT_DATA_TX_DESC_FLAGS1_TX_COMPLETE = 1 << 15
};
#define HTT_TX_CREDIT_DELTA_ABS_M 0xffff0000
#define HTT_TX_CREDIT_DELTA_ABS_S 16
#define HTT_TX_CREDIT_DELTA_ABS_GET(word) \
(((word) & HTT_TX_CREDIT_DELTA_ABS_M) >> HTT_TX_CREDIT_DELTA_ABS_S)
#define HTT_TX_CREDIT_SIGN_BIT_M 0x00000100
#define HTT_TX_CREDIT_SIGN_BIT_S 8
#define HTT_TX_CREDIT_SIGN_BIT_GET(word) \
(((word) & HTT_TX_CREDIT_SIGN_BIT_M) >> HTT_TX_CREDIT_SIGN_BIT_S)
enum htt_data_tx_ext_tid {
HTT_DATA_TX_EXT_TID_NON_QOS_MCAST_BCAST = 16,
HTT_DATA_TX_EXT_TID_MGMT = 17,
@ -2021,6 +2031,7 @@ struct ath10k_htt {
bool tx_mem_allocated;
const struct ath10k_htt_tx_ops *tx_ops;
const struct ath10k_htt_rx_ops *rx_ops;
bool disable_tx_comp;
};
struct ath10k_htt_tx_ops {

34
drivers/net/wireless/ath/ath10k/htt_rx.c
View File

@ -3789,6 +3789,9 @@ bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
}
case HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION: {
struct htt_tx_done tx_done = {};
struct ath10k_htt *htt = &ar->htt;
struct ath10k_htc *htc = &ar->htc;
struct ath10k_htc_ep *ep = &ar->htc.endpoint[htt->eid];
int status = __le32_to_cpu(resp->mgmt_tx_completion.status);
int info = __le32_to_cpu(resp->mgmt_tx_completion.info);
@ -3814,6 +3817,12 @@ bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
break;
}
if (htt->disable_tx_comp) {
spin_lock_bh(&htc->tx_lock);
ep->tx_credits++;
spin_unlock_bh(&htc->tx_lock);
}
status = ath10k_txrx_tx_unref(htt, &tx_done);
if (!status) {
spin_lock_bh(&htt->tx_lock);
@ -3888,8 +3897,31 @@ bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
skb_queue_tail(&htt->rx_in_ord_compl_q, skb);
return false;
}
case HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND:
case HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND: {
struct ath10k_htt *htt = &ar->htt;
struct ath10k_htc *htc = &ar->htc;
struct ath10k_htc_ep *ep = &ar->htc.endpoint[htt->eid];
u32 msg_word = __le32_to_cpu(*(__le32 *)resp);
int htt_credit_delta;
htt_credit_delta = HTT_TX_CREDIT_DELTA_ABS_GET(msg_word);
if (HTT_TX_CREDIT_SIGN_BIT_GET(msg_word))
htt_credit_delta = -htt_credit_delta;
ath10k_dbg(ar, ATH10K_DBG_HTT,
"htt credit update delta %d\n",
htt_credit_delta);
if (htt->disable_tx_comp) {
spin_lock_bh(&htc->tx_lock);
ep->tx_credits += htt_credit_delta;
spin_unlock_bh(&htc->tx_lock);
ath10k_dbg(ar, ATH10K_DBG_HTT,
"htt credit total %d\n",
ep->tx_credits);
}
break;
}
case HTT_T2H_MSG_TYPE_CHAN_CHANGE: {
u32 phymode = __le32_to_cpu(resp->chan_change.phymode);
u32 freq = __le32_to_cpu(resp->chan_change.freq);

35
drivers/net/wireless/ath/ath10k/htt_tx.c
View File

@ -543,7 +543,39 @@ void ath10k_htt_tx_free(struct ath10k_htt *htt)
void ath10k_htt_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb)
{
struct ath10k_htt *htt = &ar->htt;
struct htt_tx_done tx_done = {0};
struct htt_cmd_hdr *htt_hdr;
struct htt_data_tx_desc *desc_hdr = NULL;
u16 flags1 = 0;
u8 msg_type = 0;
if (htt->disable_tx_comp) {
htt_hdr = (struct htt_cmd_hdr *)skb->data;
msg_type = htt_hdr->msg_type;
if (msg_type == HTT_H2T_MSG_TYPE_TX_FRM) {
desc_hdr = (struct htt_data_tx_desc *)
(skb->data + sizeof(*htt_hdr));
flags1 = __le16_to_cpu(desc_hdr->flags1);
}
}
dev_kfree_skb_any(skb);
if ((!htt->disable_tx_comp) || (msg_type != HTT_H2T_MSG_TYPE_TX_FRM))
return;
ath10k_dbg(ar, ATH10K_DBG_HTT,
"htt tx complete msdu id:%u ,flags1:%x\n",
__le16_to_cpu(desc_hdr->id), flags1);
if (flags1 & HTT_DATA_TX_DESC_FLAGS1_TX_COMPLETE)
return;
tx_done.status = HTT_TX_COMPL_STATE_ACK;
tx_done.msdu_id = __le16_to_cpu(desc_hdr->id);
ath10k_txrx_tx_unref(&ar->htt, &tx_done);
}
void ath10k_htt_hif_tx_complete(struct ath10k *ar, struct sk_buff *skb)
@ -1279,6 +1311,9 @@ static int ath10k_htt_tx_hl(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txm
flags0 |= SM(ATH10K_HW_TXRX_MGMT,
HTT_DATA_TX_DESC_FLAGS0_PKT_TYPE);
flags0 |= HTT_DATA_TX_DESC_FLAGS0_MAC_HDR_PRESENT;
if (htt->disable_tx_comp)
flags1 |= HTT_DATA_TX_DESC_FLAGS1_TX_COMPLETE;
break;
}

2
drivers/net/wireless/ath/ath10k/hw.h
View File

@ -765,7 +765,7 @@ ath10k_is_rssi_enable(struct ath10k_hw_params *hw,
#define TARGET_TLV_NUM_TDLS_VDEVS 1
#define TARGET_TLV_NUM_TIDS ((TARGET_TLV_NUM_PEERS) * 2)
#define TARGET_TLV_NUM_MSDU_DESC (1024 + 32)
#define TARGET_TLV_NUM_MSDU_DESC_HL 64
#define TARGET_TLV_NUM_MSDU_DESC_HL 1024
#define TARGET_TLV_NUM_WOW_PATTERNS 22
#define TARGET_TLV_MGMT_NUM_MSDU_DESC (50)

84
drivers/net/wireless/ath/ath10k/mac.c
View File

@ -2505,6 +2505,30 @@ ath10k_peer_assoc_h_vht_limit(u16 tx_mcs_set,
return tx_mcs_set;
}
static u32 get_160mhz_nss_from_maxrate(int rate)
{
u32 nss;
switch (rate) {
case 780:
nss = 1;
break;
case 1560:
nss = 2;
break;
case 2106:
nss = 3; /* not support MCS9 from spec*/
break;
case 3120:
nss = 4;
break;
default:
nss = 1;
}
return nss;
}
static void ath10k_peer_assoc_h_vht(struct ath10k *ar,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
@ -2512,6 +2536,7 @@ static void ath10k_peer_assoc_h_vht(struct ath10k *ar,
{
const struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap;
struct ath10k_vif *arvif = (void *)vif->drv_priv;
struct ath10k_hw_params *hw = &ar->hw_params;
struct cfg80211_chan_def def;
enum nl80211_band band;
const u16 *vht_mcs_mask;
@ -2578,22 +2603,38 @@ static void ath10k_peer_assoc_h_vht(struct ath10k *ar,
arg->peer_vht_rates.tx_mcs_set = ath10k_peer_assoc_h_vht_limit(
__le16_to_cpu(vht_cap->vht_mcs.tx_mcs_map), vht_mcs_mask);
ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vht peer %pM max_mpdu %d flags 0x%x\n",
sta->addr, arg->peer_max_mpdu, arg->peer_flags);
/* Configure bandwidth-NSS mapping to FW
* for the chip's tx chains setting on 160Mhz bw
*/
if (arg->peer_phymode == MODE_11AC_VHT160 ||
arg->peer_phymode == MODE_11AC_VHT80_80) {
u32 rx_nss;
u32 max_rate;
if (arg->peer_vht_rates.rx_max_rate &&
(sta->vht_cap.cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK)) {
switch (arg->peer_vht_rates.rx_max_rate) {
case 1560:
/* Must be 2x2 at 160Mhz is all it can do. */
arg->peer_bw_rxnss_override = 2;
break;
case 780:
/* Can only do 1x1 at 160Mhz (Long Guard Interval) */
arg->peer_bw_rxnss_override = 1;
break;
max_rate = arg->peer_vht_rates.rx_max_rate;
rx_nss = get_160mhz_nss_from_maxrate(max_rate);
if (rx_nss == 0)
rx_nss = arg->peer_num_spatial_streams;
else
rx_nss = min(arg->peer_num_spatial_streams, rx_nss);
max_rate = hw->vht160_mcs_tx_highest;
rx_nss = min(rx_nss, get_160mhz_nss_from_maxrate(max_rate));
arg->peer_bw_rxnss_override =
FIELD_PREP(WMI_PEER_NSS_MAP_ENABLE, 1) |
FIELD_PREP(WMI_PEER_NSS_160MHZ_MASK, (rx_nss - 1));
if (arg->peer_phymode == MODE_11AC_VHT80_80) {
arg->peer_bw_rxnss_override |=
FIELD_PREP(WMI_PEER_NSS_80_80MHZ_MASK, (rx_nss - 1));
}
}
ath10k_dbg(ar, ATH10K_DBG_MAC,
"mac vht peer %pM max_mpdu %d flags 0x%x peer_rx_nss_override 0x%x\n",
sta->addr, arg->peer_max_mpdu,
arg->peer_flags, arg->peer_bw_rxnss_override);
}
static void ath10k_peer_assoc_h_qos(struct ath10k *ar,
@ -2745,9 +2786,9 @@ static int ath10k_peer_assoc_prepare(struct ath10k *ar,
ath10k_peer_assoc_h_crypto(ar, vif, sta, arg);
ath10k_peer_assoc_h_rates(ar, vif, sta, arg);
ath10k_peer_assoc_h_ht(ar, vif, sta, arg);
ath10k_peer_assoc_h_phymode(ar, vif, sta, arg);
ath10k_peer_assoc_h_vht(ar, vif, sta, arg);
ath10k_peer_assoc_h_qos(ar, vif, sta, arg);
ath10k_peer_assoc_h_phymode(ar, vif, sta, arg);
return 0;
}
@ -4563,13 +4604,6 @@ static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar)
vht_cap.cap |= val;
}
/* Currently the firmware seems to be buggy, don't enable 80+80
* mode until that's resolved.
*/
if ((ar->vht_cap_info & IEEE80211_VHT_CAP_SHORT_GI_160) &&
(ar->vht_cap_info & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK) == 0)
vht_cap.cap |= IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
mcs_map = 0;
for (i = 0; i < 8; i++) {
if ((i < ar->num_rf_chains) && (ar->cfg_tx_chainmask & BIT(i)))
@ -8625,7 +8659,9 @@ static const struct ieee80211_iface_combination ath10k_10_4_if_comb[] = {
.radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
BIT(NL80211_CHAN_WIDTH_20) |
BIT(NL80211_CHAN_WIDTH_40) |
BIT(NL80211_CHAN_WIDTH_80),
BIT(NL80211_CHAN_WIDTH_80) |
BIT(NL80211_CHAN_WIDTH_80P80) |
BIT(NL80211_CHAN_WIDTH_160),
#endif
},
};
@ -8643,7 +8679,9 @@ ieee80211_iface_combination ath10k_10_4_bcn_int_if_comb[] = {
.radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
BIT(NL80211_CHAN_WIDTH_20) |
BIT(NL80211_CHAN_WIDTH_40) |
BIT(NL80211_CHAN_WIDTH_80),
BIT(NL80211_CHAN_WIDTH_80) |
BIT(NL80211_CHAN_WIDTH_80P80) |
BIT(NL80211_CHAN_WIDTH_160),
#endif
},
};

1
drivers/net/wireless/ath/ath10k/pci.c
View File

@ -2074,6 +2074,7 @@ static void ath10k_pci_hif_stop(struct ath10k *ar)
ath10k_pci_irq_sync(ar);
napi_synchronize(&ar->napi);
napi_disable(&ar->napi);
cancel_work_sync(&ar_pci->dump_work);
/* Most likely the device has HTT Rx ring configured. The only way to
* prevent the device from accessing (and possible corrupting) host

23
drivers/net/wireless/ath/ath10k/sdio.c
View File

@ -1752,6 +1752,28 @@ static int ath10k_sdio_hif_swap_mailbox(struct ath10k *ar)
return 0;
}
static int ath10k_sdio_get_htt_tx_complete(struct ath10k *ar)
{
u32 addr, val;
int ret;
addr = host_interest_item_address(HI_ITEM(hi_acs_flags));
ret = ath10k_sdio_hif_diag_read32(ar, addr, &val);
if (ret) {
ath10k_warn(ar,
"unable to read hi_acs_flags for htt tx comple : %d\n", ret);
return ret;
}
ret = (val & HI_ACS_FLAGS_SDIO_REDUCE_TX_COMPL_FW_ACK);
ath10k_dbg(ar, ATH10K_DBG_SDIO, "sdio reduce tx complete fw%sack\n",
ret ? " " : " not ");
return ret;
}
/* HIF start/stop */
static int ath10k_sdio_hif_start(struct ath10k *ar)
@ -2026,6 +2048,7 @@ static const struct ath10k_hif_ops ath10k_sdio_hif_ops = {
.start = ath10k_sdio_hif_start,
.stop = ath10k_sdio_hif_stop,
.swap_mailbox = ath10k_sdio_hif_swap_mailbox,
.get_htt_tx_complete = ath10k_sdio_get_htt_tx_complete,
.map_service_to_pipe = ath10k_sdio_hif_map_service_to_pipe,
.get_default_pipe = ath10k_sdio_hif_get_default_pipe,
.send_complete_check = ath10k_sdio_hif_send_complete_check,

3
drivers/net/wireless/ath/ath10k/sdio.h
View File

@ -37,7 +37,7 @@
(ATH10K_SDIO_MAX_BUFFER_SIZE - sizeof(struct ath10k_htc_hdr))
#define ATH10K_HIF_MBOX_NUM_MAX 4
#define ATH10K_SDIO_BUS_REQUEST_MAX_NUM 64
#define ATH10K_SDIO_BUS_REQUEST_MAX_NUM 1024
#define ATH10K_SDIO_HIF_COMMUNICATION_TIMEOUT_HZ (100 * HZ)
@ -98,6 +98,7 @@
#define ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL_DISABLE_SLEEP_OFF 0xFFFEFFFF
#define ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL_DISABLE_SLEEP_ON 0x10000
/* TODO: remove this and use skb->cb instead, much cleaner approach */
struct ath10k_sdio_bus_request {
struct list_head list;

2
drivers/net/wireless/ath/ath10k/txrx.c
View File

@ -84,9 +84,11 @@ int ath10k_txrx_tx_unref(struct ath10k_htt *htt,
wake_up(&htt->empty_tx_wq);
spin_unlock_bh(&htt->tx_lock);
rcu_read_lock();
if (txq && txq->sta && skb_cb->airtime_est)
ieee80211_sta_register_airtime(txq->sta, txq->tid,
skb_cb->airtime_est, 0);
rcu_read_unlock();
if (ar->bus_param.dev_type != ATH10K_DEV_TYPE_HL)
dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);

6
drivers/net/wireless/ath/ath10k/wmi-tlv.c
View File

@ -2123,7 +2123,7 @@ ath10k_wmi_tlv_op_gen_vdev_start(struct ath10k *ar,
tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_CHANNEL);
tlv->len = __cpu_to_le16(sizeof(*ch));
ch = (void *)tlv->value;
ath10k_wmi_put_wmi_channel(ch, &arg->channel);
ath10k_wmi_put_wmi_channel(ar, ch, &arg->channel);
ptr += sizeof(*tlv);
ptr += sizeof(*ch);
@ -2763,7 +2763,7 @@ ath10k_wmi_tlv_op_gen_scan_chan_list(struct ath10k *ar,
tlv->len = __cpu_to_le16(sizeof(*ci));
ci = (void *)tlv->value;
ath10k_wmi_put_wmi_channel(ci, ch);
ath10k_wmi_put_wmi_channel(ar, ci, ch);
chans += sizeof(*tlv);
chans += sizeof(*ci);
@ -3450,7 +3450,7 @@ ath10k_wmi_tlv_op_gen_tdls_peer_update(struct ath10k *ar,
tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_CHANNEL);
tlv->len = __cpu_to_le16(sizeof(*chan));
chan = (void *)tlv->value;
ath10k_wmi_put_wmi_channel(chan, &chan_arg[i]);
ath10k_wmi_put_wmi_channel(ar, chan, &chan_arg[i]);
ptr += sizeof(*tlv);
ptr += sizeof(*chan);

50
drivers/net/wireless/ath/ath10k/wmi.c
View File

@ -1694,10 +1694,11 @@ static const struct wmi_peer_flags_map wmi_10_2_peer_flags_map = {
.bw160 = WMI_10_2_PEER_160MHZ,
};
void ath10k_wmi_put_wmi_channel(struct wmi_channel *ch,
void ath10k_wmi_put_wmi_channel(struct ath10k *ar, struct wmi_channel *ch,
const struct wmi_channel_arg *arg)
{
u32 flags = 0;
struct ieee80211_channel *chan = NULL;
memset(ch, 0, sizeof(*ch));
@ -1714,12 +1715,39 @@ void ath10k_wmi_put_wmi_channel(struct wmi_channel *ch,
if (arg->chan_radar)
flags |= WMI_CHAN_FLAG_DFS;
ch->band_center_freq2 = 0;
ch->mhz = __cpu_to_le32(arg->freq);
ch->band_center_freq1 = __cpu_to_le32(arg->band_center_freq1);
if (arg->mode == MODE_11AC_VHT80_80)
if (arg->mode == MODE_11AC_VHT80_80) {
ch->band_center_freq2 = __cpu_to_le32(arg->band_center_freq2);
else
ch->band_center_freq2 = 0;
chan = ieee80211_get_channel(ar->hw->wiphy,
arg->band_center_freq2 - 10);
}
if (arg->mode == MODE_11AC_VHT160) {
u32 band_center_freq1;
u32 band_center_freq2;
if (arg->freq > arg->band_center_freq1) {
band_center_freq1 = arg->band_center_freq1 + 40;
band_center_freq2 = arg->band_center_freq1 - 40;
} else {
band_center_freq1 = arg->band_center_freq1 - 40;
band_center_freq2 = arg->band_center_freq1 + 40;
}
ch->band_center_freq1 =
__cpu_to_le32(band_center_freq1);
/* Minus 10 to get a defined 5G channel frequency*/
chan = ieee80211_get_channel(ar->hw->wiphy,
band_center_freq2 - 10);
/* The center frequency of the entire VHT160 */
ch->band_center_freq2 = __cpu_to_le32(arg->band_center_freq1);
}
if (chan && chan->flags & IEEE80211_CHAN_RADAR)
flags |= WMI_CHAN_FLAG_DFS_CFREQ2;
ch->min_power = arg->min_power;
ch->max_power = arg->max_power;
ch->reg_power = arg->max_reg_power;
@ -7165,7 +7193,7 @@ ath10k_wmi_op_gen_vdev_start(struct ath10k *ar,
memcpy(cmd->ssid.ssid, arg->ssid, arg->ssid_len);
}
ath10k_wmi_put_wmi_channel(&cmd->chan, &arg->channel);
ath10k_wmi_put_wmi_channel(ar, &cmd->chan, &arg->channel);
ath10k_dbg(ar, ATH10K_DBG_WMI,
"wmi vdev %s id 0x%x flags: 0x%0X, freq %d, mode %d, ch_flags: 0x%0X, max_power: %d\n",
@ -7537,7 +7565,7 @@ ath10k_wmi_op_gen_scan_chan_list(struct ath10k *ar,
ch = &arg->channels[i];
ci = &cmd->chan_info[i];
ath10k_wmi_put_wmi_channel(ci, ch);
ath10k_wmi_put_wmi_channel(ar, ci, ch);
}
return skb;
@ -7628,12 +7656,8 @@ ath10k_wmi_peer_assoc_fill_10_4(struct ath10k *ar, void *buf,
struct wmi_10_4_peer_assoc_complete_cmd *cmd = buf;
ath10k_wmi_peer_assoc_fill_10_2(ar, buf, arg);
if (arg->peer_bw_rxnss_override)
cmd->peer_bw_rxnss_override =
__cpu_to_le32((arg->peer_bw_rxnss_override - 1) |
BIT(PEER_BW_RXNSS_OVERRIDE_OFFSET));
else
cmd->peer_bw_rxnss_override = 0;
cmd->peer_bw_rxnss_override =
__cpu_to_le32(arg->peer_bw_rxnss_override);
}
static int
@ -8945,7 +8969,7 @@ ath10k_wmi_10_4_gen_tdls_peer_update(struct ath10k *ar,
for (i = 0; i < cap->peer_chan_len; i++) {
chan = (struct wmi_channel *)&peer_cap->peer_chan_list[i];
ath10k_wmi_put_wmi_channel(chan, &chan_arg[i]);
ath10k_wmi_put_wmi_channel(ar, chan, &chan_arg[i]);
}
ath10k_dbg(ar, ATH10K_DBG_WMI,

10
drivers/net/wireless/ath/ath10k/wmi.h
View File

@ -2094,7 +2094,8 @@ enum wmi_channel_change_cause {
/* Indicate reason for channel switch */
#define WMI_CHANNEL_CHANGE_CAUSE_CSA (1 << 13)
/* DFS required on channel for 2nd segment of VHT160 and VHT80+80*/
#define WMI_CHAN_FLAG_DFS_CFREQ2 (1 << 15)
#define WMI_MAX_SPATIAL_STREAM 3 /* default max ss */
/* HT Capabilities*/
@ -6508,7 +6509,10 @@ struct wmi_10_2_peer_assoc_complete_cmd {
__le32 info0; /* WMI_PEER_ASSOC_INFO0_ */
} __packed;
#define PEER_BW_RXNSS_OVERRIDE_OFFSET 31
/* NSS Mapping to FW */
#define WMI_PEER_NSS_MAP_ENABLE BIT(31)
#define WMI_PEER_NSS_160MHZ_MASK GENMASK(2, 0)
#define WMI_PEER_NSS_80_80MHZ_MASK GENMASK(5, 3)
struct wmi_10_4_peer_assoc_complete_cmd {
struct wmi_10_2_peer_assoc_complete_cmd cmd;
@ -7348,7 +7352,7 @@ void ath10k_wmi_put_start_scan_common(struct wmi_start_scan_common *cmn,
const struct wmi_start_scan_arg *arg);
void ath10k_wmi_set_wmm_param(struct wmi_wmm_params *params,
const struct wmi_wmm_params_arg *arg);
void ath10k_wmi_put_wmi_channel(struct wmi_channel *ch,
void ath10k_wmi_put_wmi_channel(struct ath10k *ar, struct wmi_channel *ch,
const struct wmi_channel_arg *arg);
int ath10k_wmi_start_scan_verify(const struct wmi_start_scan_arg *arg);

2
drivers/net/wireless/ath/ath11k/ahb.c
View File

@ -788,7 +788,7 @@ static int ath11k_ahb_ext_irq_config(struct ath11k_base *ab)
irq = platform_get_irq_byname(ab->pdev,
irq_name[irq_idx]);
ab->irq_num[irq_idx] = irq;
irq_set_status_flags(irq, IRQ_NOAUTOEN);
irq_set_status_flags(irq, IRQ_NOAUTOEN | IRQ_DISABLE_UNLAZY);
ret = request_irq(irq, ath11k_ahb_ext_interrupt_handler,
IRQF_TRIGGER_RISING,
irq_name[irq_idx], irq_grp);

6
drivers/net/wireless/ath/ath11k/core.h
View File

@ -341,6 +341,11 @@ struct ath11k_sta {
u8 rssi_comb;
struct ath11k_htt_tx_stats *tx_stats;
struct ath11k_rx_peer_stats *rx_stats;
#ifdef CONFIG_MAC80211_DEBUGFS
/* protected by conf_mutex */
bool aggr_mode;
#endif
};
#define ATH11K_NUM_CHANS 41
@ -650,6 +655,7 @@ struct ath11k_base {
/* protected by data_lock */
u32 fw_crash_counter;
} stats;
u32 pktlog_defs_checksum;
};
struct ath11k_fw_stats_pdev {

6
drivers/net/wireless/ath/ath11k/debug.h
View File

@ -112,6 +112,12 @@ enum ath11k_pktlog_enum {
ATH11K_PKTLOG_TYPE_LITE_RX = 24,
};
enum ath11k_dbg_aggr_mode {
ATH11K_DBG_AGGR_MODE_AUTO,
ATH11K_DBG_AGGR_MODE_MANUAL,
ATH11K_DBG_AGGR_MODE_MAX,
};
__printf(2, 3) void ath11k_info(struct ath11k_base *ab, const char *fmt, ...);
__printf(2, 3) void ath11k_err(struct ath11k_base *ab, const char *fmt, ...);
__printf(2, 3) void ath11k_warn(struct ath11k_base *ab, const char *fmt, ...);

221
drivers/net/wireless/ath/ath11k/debugfs_sta.c
View File

@ -533,6 +533,222 @@ static const struct file_operations fops_peer_pktlog = {
.llseek = default_llseek,
};
static ssize_t ath11k_dbg_sta_write_delba(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ieee80211_sta *sta = file->private_data;
struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
struct ath11k *ar = arsta->arvif->ar;
u32 tid, initiator, reason;
int ret;
char buf[64] = {0};
ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos,
user_buf, count);
if (ret <= 0)
return ret;
ret = sscanf(buf, "%u %u %u", &tid, &initiator, &reason);
if (ret != 3)
return -EINVAL;
/* Valid TID values are 0 through 15 */
if (tid > HAL_DESC_REO_NON_QOS_TID - 1)
return -EINVAL;
mutex_lock(&ar->conf_mutex);
if (ar->state != ATH11K_STATE_ON ||
arsta->aggr_mode != ATH11K_DBG_AGGR_MODE_MANUAL) {
ret = count;
goto out;
}
ret = ath11k_wmi_delba_send(ar, arsta->arvif->vdev_id, sta->addr,
tid, initiator, reason);
if (ret) {
ath11k_warn(ar->ab, "failed to send delba: vdev_id %u peer %pM tid %u initiator %u reason %u\n",
arsta->arvif->vdev_id, sta->addr, tid, initiator,
reason);
}
ret = count;
out:
mutex_unlock(&ar->conf_mutex);
return ret;
}
static const struct file_operations fops_delba = {
.write = ath11k_dbg_sta_write_delba,
.open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
static ssize_t ath11k_dbg_sta_write_addba_resp(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ieee80211_sta *sta = file->private_data;
struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
struct ath11k *ar = arsta->arvif->ar;
u32 tid, status;
int ret;
char buf[64] = {0};
ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos,
user_buf, count);
if (ret <= 0)
return ret;
ret = sscanf(buf, "%u %u", &tid, &status);
if (ret != 2)
return -EINVAL;
/* Valid TID values are 0 through 15 */
if (tid > HAL_DESC_REO_NON_QOS_TID - 1)
return -EINVAL;
mutex_lock(&ar->conf_mutex);
if (ar->state != ATH11K_STATE_ON ||
arsta->aggr_mode != ATH11K_DBG_AGGR_MODE_MANUAL) {
ret = count;
goto out;
}
ret = ath11k_wmi_addba_set_resp(ar, arsta->arvif->vdev_id, sta->addr,
tid, status);
if (ret) {
ath11k_warn(ar->ab, "failed to send addba response: vdev_id %u peer %pM tid %u status%u\n",
arsta->arvif->vdev_id, sta->addr, tid, status);
}
ret = count;
out:
mutex_unlock(&ar->conf_mutex);
return ret;
}
static const struct file_operations fops_addba_resp = {
.write = ath11k_dbg_sta_write_addba_resp,
.open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
static ssize_t ath11k_dbg_sta_write_addba(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ieee80211_sta *sta = file->private_data;
struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
struct ath11k *ar = arsta->arvif->ar;
u32 tid, buf_size;
int ret;
char buf[64] = {0};
ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos,
user_buf, count);
if (ret <= 0)
return ret;
ret = sscanf(buf, "%u %u", &tid, &buf_size);
if (ret != 2)
return -EINVAL;
/* Valid TID values are 0 through 15 */
if (tid > HAL_DESC_REO_NON_QOS_TID - 1)
return -EINVAL;
mutex_lock(&ar->conf_mutex);
if (ar->state != ATH11K_STATE_ON ||
arsta->aggr_mode != ATH11K_DBG_AGGR_MODE_MANUAL) {
ret = count;
goto out;
}
ret = ath11k_wmi_addba_send(ar, arsta->arvif->vdev_id, sta->addr,
tid, buf_size);
if (ret) {
ath11k_warn(ar->ab, "failed to send addba request: vdev_id %u peer %pM tid %u buf_size %u\n",
arsta->arvif->vdev_id, sta->addr, tid, buf_size);
}
ret = count;
out:
mutex_unlock(&ar->conf_mutex);
return ret;
}
static const struct file_operations fops_addba = {
.write = ath11k_dbg_sta_write_addba,
.open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
static ssize_t ath11k_dbg_sta_read_aggr_mode(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ieee80211_sta *sta = file->private_data;
struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
struct ath11k *ar = arsta->arvif->ar;
char buf[64];
int len = 0;
mutex_lock(&ar->conf_mutex);
len = scnprintf(buf, sizeof(buf) - len,
"aggregation mode: %s\n\n%s\n%s\n",
(arsta->aggr_mode == ATH11K_DBG_AGGR_MODE_AUTO) ?
"auto" : "manual", "auto = 0", "manual = 1");
mutex_unlock(&ar->conf_mutex);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
static ssize_t ath11k_dbg_sta_write_aggr_mode(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ieee80211_sta *sta = file->private_data;
struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
struct ath11k *ar = arsta->arvif->ar;
u32 aggr_mode;
int ret;
if (kstrtouint_from_user(user_buf, count, 0, &aggr_mode))
return -EINVAL;
if (aggr_mode >= ATH11K_DBG_AGGR_MODE_MAX)
return -EINVAL;
mutex_lock(&ar->conf_mutex);
if (ar->state != ATH11K_STATE_ON ||
aggr_mode == arsta->aggr_mode) {
ret = count;
goto out;
}
ret = ath11k_wmi_addba_clear_resp(ar, arsta->arvif->vdev_id, sta->addr);
if (ret) {
ath11k_warn(ar->ab, "failed to clear addba session ret: %d\n",
ret);
goto out;
}
arsta->aggr_mode = aggr_mode;
out:
mutex_unlock(&ar->conf_mutex);
return ret;
}
static const struct file_operations fops_aggr_mode = {
.read = ath11k_dbg_sta_read_aggr_mode,
.write = ath11k_dbg_sta_write_aggr_mode,
.open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
void ath11k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, struct dentry *dir)
{
@ -550,4 +766,9 @@ void ath11k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
debugfs_create_file("peer_pktlog", 0644, dir, sta,
&fops_peer_pktlog);
debugfs_create_file("aggr_mode", 0644, dir, sta, &fops_aggr_mode);
debugfs_create_file("addba", 0200, dir, sta, &fops_addba);
debugfs_create_file("addba_resp", 0200, dir, sta, &fops_addba_resp);
debugfs_create_file("delba", 0200, dir, sta, &fops_delba);
}

4
drivers/net/wireless/ath/ath11k/dp.h
View File

@ -169,8 +169,8 @@ struct ath11k_pdev_dp {
#define DP_WBM_RELEASE_RING_SIZE 64
#define DP_TCL_DATA_RING_SIZE 512
#define DP_TX_COMP_RING_SIZE 8192
#define DP_TX_IDR_SIZE (DP_TX_COMP_RING_SIZE << 1)
#define DP_TX_COMP_RING_SIZE 32768
#define DP_TX_IDR_SIZE DP_TX_COMP_RING_SIZE
#define DP_TCL_CMD_RING_SIZE 32
#define DP_TCL_STATUS_RING_SIZE 32
#define DP_REO_DST_RING_MAX 4

17
drivers/net/wireless/ath/ath11k/dp_rx.c
View File

@ -1491,7 +1491,8 @@ static void ath11k_htt_pktlog(struct ath11k_base *ab, struct sk_buff *skb)
return;
}
trace_ath11k_htt_pktlog(ar, data->payload, hdr->size);
trace_ath11k_htt_pktlog(ar, data->payload, hdr->size,
ar->ab->pktlog_defs_checksum);
}
static void ath11k_htt_backpressure_event_handler(struct ath11k_base *ab,
@ -2402,12 +2403,12 @@ int ath11k_dp_process_rx(struct ath11k_base *ab, int ring_id,
try_again:
while ((rx_desc = ath11k_hal_srng_dst_get_next_entry(ab, srng))) {
struct hal_reo_dest_ring *desc = (struct hal_reo_dest_ring *)rx_desc;
struct hal_reo_dest_ring desc = *(struct hal_reo_dest_ring *)rx_desc;
enum hal_reo_dest_ring_push_reason push_reason;
u32 cookie;
cookie = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE,
desc->buf_addr_info.info1);
desc.buf_addr_info.info1);
buf_id = FIELD_GET(DP_RXDMA_BUF_COOKIE_BUF_ID,
cookie);
mac_id = FIELD_GET(DP_RXDMA_BUF_COOKIE_PDEV_ID, cookie);
@ -2435,7 +2436,7 @@ int ath11k_dp_process_rx(struct ath11k_base *ab, int ring_id,
total_msdu_reaped++;
push_reason = FIELD_GET(HAL_REO_DEST_RING_INFO0_PUSH_REASON,
desc->info0);
desc.info0);
if (push_reason !=
HAL_REO_DEST_RING_PUSH_REASON_ROUTING_INSTRUCTION) {
dev_kfree_skb_any(msdu);
@ -2443,15 +2444,15 @@ int ath11k_dp_process_rx(struct ath11k_base *ab, int ring_id,
continue;
}
rxcb->is_first_msdu = !!(desc->rx_msdu_info.info0 &
rxcb->is_first_msdu = !!(desc.rx_msdu_info.info0 &
RX_MSDU_DESC_INFO0_FIRST_MSDU_IN_MPDU);
rxcb->is_last_msdu = !!(desc->rx_msdu_info.info0 &
rxcb->is_last_msdu = !!(desc.rx_msdu_info.info0 &
RX_MSDU_DESC_INFO0_LAST_MSDU_IN_MPDU);
rxcb->is_continuation = !!(desc->rx_msdu_info.info0 &
rxcb->is_continuation = !!(desc.rx_msdu_info.info0 &
RX_MSDU_DESC_INFO0_MSDU_CONTINUATION);
rxcb->mac_id = mac_id;
rxcb->tid = FIELD_GET(HAL_REO_DEST_RING_INFO0_RX_QUEUE_NUM,
desc->info0);
desc.info0);
__skb_queue_tail(&msdu_list, msdu);

2
drivers/net/wireless/ath/ath11k/hal.h
View File

@ -599,7 +599,7 @@ struct hal_srng {
/* Interrupt mitigation - timer threshold in us */
#define HAL_SRNG_INT_TIMER_THRESHOLD_TX 1000
#define HAL_SRNG_INT_TIMER_THRESHOLD_RX 500
#define HAL_SRNG_INT_TIMER_THRESHOLD_OTHER 1000
#define HAL_SRNG_INT_TIMER_THRESHOLD_OTHER 256
/* HW SRNG configuration table */
struct hal_srng_config {

35
drivers/net/wireless/ath/ath11k/peer.c
View File

@ -17,7 +17,26 @@ struct ath11k_peer *ath11k_peer_find(struct ath11k_base *ab, int vdev_id,
list_for_each_entry(peer, &ab->peers, list) {
if (peer->vdev_id != vdev_id)
continue;
if (memcmp(peer->addr, addr, ETH_ALEN))
if (!ether_addr_equal(peer->addr, addr))
continue;
return peer;
}
return NULL;
}
static struct ath11k_peer *ath11k_peer_find_by_pdev_idx(struct ath11k_base *ab,
u8 pdev_idx, const u8 *addr)
{
struct ath11k_peer *peer;
lockdep_assert_held(&ab->base_lock);
list_for_each_entry(peer, &ab->peers, list) {
if (peer->pdev_idx != pdev_idx)
continue;
if (!ether_addr_equal(peer->addr, addr))
continue;
return peer;
@ -34,7 +53,7 @@ struct ath11k_peer *ath11k_peer_find_by_addr(struct ath11k_base *ab,
lockdep_assert_held(&ab->base_lock);
list_for_each_entry(peer, &ab->peers, list) {
if (memcmp(peer->addr, addr, ETH_ALEN))
if (!ether_addr_equal(peer->addr, addr))
continue;
return peer;
@ -200,6 +219,17 @@ int ath11k_peer_create(struct ath11k *ar, struct ath11k_vif *arvif,
return -ENOBUFS;
}
spin_lock_bh(&ar->ab->base_lock);
peer = ath11k_peer_find_by_pdev_idx(ar->ab, ar->pdev_idx, param->peer_addr);
if (peer) {
spin_unlock_bh(&ar->ab->base_lock);
ath11k_info(ar->ab,
"ignoring the peer %pM creation on same pdev idx %d\n",
param->peer_addr, ar->pdev_idx);
return -EINVAL;
}
spin_unlock_bh(&ar->ab->base_lock);
ret = ath11k_wmi_send_peer_create_cmd(ar, param);
if (ret) {
ath11k_warn(ar->ab,
@ -225,6 +255,7 @@ int ath11k_peer_create(struct ath11k *ar, struct ath11k_vif *arvif,
return -ENOENT;
}
peer->pdev_idx = ar->pdev_idx;
peer->sta = sta;
arvif->ast_hash = peer->ast_hash;

1
drivers/net/wireless/ath/ath11k/peer.h
View File

@ -13,6 +13,7 @@ struct ath11k_peer {
u8 addr[ETH_ALEN];
int peer_id;
u16 ast_hash;
u8 pdev_idx;
/* protected by ab->data_lock */
struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1];

12
drivers/net/wireless/ath/ath11k/trace.h
View File

@ -21,14 +21,16 @@ static inline void trace_ ## name(proto) {}
#define TRACE_SYSTEM ath11k
TRACE_EVENT(ath11k_htt_pktlog,
TP_PROTO(struct ath11k *ar, const void *buf, u16 buf_len),
TP_PROTO(struct ath11k *ar, const void *buf, u16 buf_len,
u32 pktlog_checksum),
TP_ARGS(ar, buf, buf_len),
TP_ARGS(ar, buf, buf_len, pktlog_checksum),
TP_STRUCT__entry(
__string(device, dev_name(ar->ab->dev))
__string(driver, dev_driver_string(ar->ab->dev))
__field(u16, buf_len)
__field(u32, pktlog_checksum)
__dynamic_array(u8, pktlog, buf_len)
),
@ -36,14 +38,16 @@ TRACE_EVENT(ath11k_htt_pktlog,
__assign_str(device, dev_name(ar->ab->dev));
__assign_str(driver, dev_driver_string(ar->ab->dev));
__entry->buf_len = buf_len;
__entry->pktlog_checksum = pktlog_checksum;
memcpy(__get_dynamic_array(pktlog), buf, buf_len);
),
TP_printk(
"%s %s size %hu",
"%s %s size %hu pktlog_checksum %d",
__get_str(driver),
__get_str(device),
__entry->buf_len
__entry->buf_len,
__entry->pktlog_checksum
)
);

168
drivers/net/wireless/ath/ath11k/wmi.c
View File

@ -87,8 +87,8 @@ static const struct wmi_tlv_policy wmi_tlv_policies[] = {
= { .min_len = sizeof(struct wmi_pdev_bss_chan_info_event) },
[WMI_TAG_VDEV_INSTALL_KEY_COMPLETE_EVENT]
= { .min_len = sizeof(struct wmi_vdev_install_key_compl_event) },
[WMI_TAG_READY_EVENT]
= {.min_len = sizeof(struct wmi_ready_event) },
[WMI_TAG_READY_EVENT] = {
.min_len = sizeof(struct wmi_ready_event_min) },
[WMI_TAG_SERVICE_AVAILABLE_EVENT]
= {.min_len = sizeof(struct wmi_service_available_event) },
[WMI_TAG_PEER_ASSOC_CONF_EVENT]
@ -2368,6 +2368,146 @@ int ath11k_wmi_send_dfs_phyerr_offload_enable_cmd(struct ath11k *ar,
return ret;
}
int ath11k_wmi_delba_send(struct ath11k *ar, u32 vdev_id, const u8 *mac,
u32 tid, u32 initiator, u32 reason)
{
struct ath11k_pdev_wmi *wmi = ar->wmi;
struct wmi_delba_send_cmd *cmd;
struct sk_buff *skb;
int ret;
skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
if (!skb)
return -ENOMEM;
cmd = (struct wmi_delba_send_cmd *)skb->data;
cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_DELBA_SEND_CMD) |
FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
cmd->vdev_id = vdev_id;
ether_addr_copy(cmd->peer_macaddr.addr, mac);
cmd->tid = tid;
cmd->initiator = initiator;
cmd->reasoncode = reason;
ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
"wmi delba send vdev_id 0x%X mac_addr %pM tid %u initiator %u reason %u\n",
vdev_id, mac, tid, initiator, reason);
ret = ath11k_wmi_cmd_send(wmi, skb, WMI_DELBA_SEND_CMDID);
if (ret) {
ath11k_warn(ar->ab,
"failed to send WMI_DELBA_SEND_CMDID cmd\n");
dev_kfree_skb(skb);
}
return ret;
}
int ath11k_wmi_addba_set_resp(struct ath11k *ar, u32 vdev_id, const u8 *mac,
u32 tid, u32 status)
{
struct ath11k_pdev_wmi *wmi = ar->wmi;
struct wmi_addba_setresponse_cmd *cmd;
struct sk_buff *skb;
int ret;
skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
if (!skb)
return -ENOMEM;
cmd = (struct wmi_addba_setresponse_cmd *)skb->data;
cmd->tlv_header =
FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ADDBA_SETRESPONSE_CMD) |
FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
cmd->vdev_id = vdev_id;
ether_addr_copy(cmd->peer_macaddr.addr, mac);
cmd->tid = tid;
cmd->statuscode = status;
ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
"wmi addba set resp vdev_id 0x%X mac_addr %pM tid %u status %u\n",
vdev_id, mac, tid, status);
ret = ath11k_wmi_cmd_send(wmi, skb, WMI_ADDBA_SET_RESP_CMDID);
if (ret) {
ath11k_warn(ar->ab,
"failed to send WMI_ADDBA_SET_RESP_CMDID cmd\n");
dev_kfree_skb(skb);
}
return ret;
}
int ath11k_wmi_addba_send(struct ath11k *ar, u32 vdev_id, const u8 *mac,
u32 tid, u32 buf_size)
{
struct ath11k_pdev_wmi *wmi = ar->wmi;
struct wmi_addba_send_cmd *cmd;
struct sk_buff *skb;
int ret;
skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
if (!skb)
return -ENOMEM;
cmd = (struct wmi_addba_send_cmd *)skb->data;
cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ADDBA_SEND_CMD) |
FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
cmd->vdev_id = vdev_id;
ether_addr_copy(cmd->peer_macaddr.addr, mac);
cmd->tid = tid;
cmd->buffersize = buf_size;
ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
"wmi addba send vdev_id 0x%X mac_addr %pM tid %u bufsize %u\n",
vdev_id, mac, tid, buf_size);
ret = ath11k_wmi_cmd_send(wmi, skb, WMI_ADDBA_SEND_CMDID);
if (ret) {
ath11k_warn(ar->ab,
"failed to send WMI_ADDBA_SEND_CMDID cmd\n");
dev_kfree_skb(skb);
}
return ret;
}
int ath11k_wmi_addba_clear_resp(struct ath11k *ar, u32 vdev_id, const u8 *mac)
{
struct ath11k_pdev_wmi *wmi = ar->wmi;
struct wmi_addba_clear_resp_cmd *cmd;
struct sk_buff *skb;
int ret;
skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
if (!skb)
return -ENOMEM;
cmd = (struct wmi_addba_clear_resp_cmd *)skb->data;
cmd->tlv_header =
FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ADDBA_CLEAR_RESP_CMD) |
FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
cmd->vdev_id = vdev_id;
ether_addr_copy(cmd->peer_macaddr.addr, mac);
ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
"wmi addba clear resp vdev_id 0x%X mac_addr %pM\n",
vdev_id, mac);
ret = ath11k_wmi_cmd_send(wmi, skb, WMI_ADDBA_CLEAR_RESP_CMDID);
if (ret) {
ath11k_warn(ar->ab,
"failed to send WMI_ADDBA_CLEAR_RESP_CMDID cmd\n");
dev_kfree_skb(skb);
}
return ret;
}
int ath11k_wmi_pdev_peer_pktlog_filter(struct ath11k *ar, u8 *addr, u8 enable)
{
struct ath11k_pdev_wmi *wmi = ar->wmi;
@ -2779,7 +2919,7 @@ int ath11k_wmi_send_bss_color_change_enable_cmd(struct ath11k *ar, u32 vdev_id,
ret = ath11k_wmi_cmd_send(wmi, skb,
WMI_BSS_COLOR_CHANGE_ENABLE_CMDID);
if (ret) {
ath11k_warn(ab, "Failed to send WMI_TWT_DIeABLE_CMDID");
ath11k_warn(ab, "Failed to send WMI_BSS_COLOR_CHANGE_ENABLE_CMDID");
dev_kfree_skb(skb);
}
return ret;
@ -3105,7 +3245,7 @@ int ath11k_wmi_cmd_init(struct ath11k_base *ab)
config.beacon_tx_offload_max_vdev = ab->num_radios * TARGET_MAX_BCN_OFFLD;
config.rx_batchmode = TARGET_RX_BATCHMODE;
config.peer_map_unmap_v2_support = 1;
config.twt_ap_pdev_count = 2;
config.twt_ap_pdev_count = ab->num_radios;
config.twt_ap_sta_count = 1000;
memcpy(&wmi_sc->wlan_resource_config, &config, sizeof(config));
@ -3740,8 +3880,9 @@ static int wmi_process_mgmt_tx_comp(struct ath11k *ar, u32 desc_id,
ieee80211_tx_status_irqsafe(ar->hw, msdu);
WARN_ON_ONCE(atomic_read(&ar->num_pending_mgmt_tx) == 0);
atomic_dec(&ar->num_pending_mgmt_tx);
/* WARN when we received this event without doing any mgmt tx */
if (atomic_dec_if_positive(&ar->num_pending_mgmt_tx) < 0)
WARN_ON_ONCE(1);
return 0;
}
@ -4851,7 +4992,7 @@ static int ath11k_wmi_tlv_rdy_parse(struct ath11k_base *ab, u16 tag, u16 len,
const void *ptr, void *data)
{
struct wmi_tlv_rdy_parse *rdy_parse = data;
struct wmi_ready_event *fixed_param;
struct wmi_ready_event fixed_param;
struct wmi_mac_addr *addr_list;
struct ath11k_pdev *pdev;
u32 num_mac_addr;
@ -4859,11 +5000,16 @@ static int ath11k_wmi_tlv_rdy_parse(struct ath11k_base *ab, u16 tag, u16 len,
switch (tag) {
case WMI_TAG_READY_EVENT:
fixed_param = (struct wmi_ready_event *)ptr;
ab->wlan_init_status = fixed_param->status;
rdy_parse->num_extra_mac_addr = fixed_param->num_extra_mac_addr;
memset(&fixed_param, 0, sizeof(fixed_param));
memcpy(&fixed_param, (struct wmi_ready_event *)ptr,
min_t(u16, sizeof(fixed_param), len));
ab->wlan_init_status = fixed_param.ready_event_min.status;
rdy_parse->num_extra_mac_addr =
fixed_param.ready_event_min.num_extra_mac_addr;
ether_addr_copy(ab->mac_addr, fixed_param->mac_addr.addr);
ether_addr_copy(ab->mac_addr,
fixed_param.ready_event_min.mac_addr.addr);
ab->pktlog_defs_checksum = fixed_param.pktlog_defs_checksum;
ab->wmi_ready = true;
break;
case WMI_TAG_ARRAY_FIXED_STRUCT:

46
drivers/net/wireless/ath/ath11k/wmi.h
View File

@ -2345,7 +2345,7 @@ struct wmi_mac_addr {
} __packed;
} __packed;
struct wmi_ready_event {
struct wmi_ready_event_min {
struct wmi_abi_version fw_abi_vers;
struct wmi_mac_addr mac_addr;
u32 status;
@ -2355,6 +2355,12 @@ struct wmi_ready_event {
u32 num_extra_peers;
} __packed;
struct wmi_ready_event {
struct wmi_ready_event_min ready_event_min;
u32 max_ast_index;
u32 pktlog_defs_checksum;
} __packed;
struct wmi_service_available_event {
u32 wmi_service_segment_offset;
u32 wmi_service_segment_bitmap[WMI_SERVICE_SEGMENT_BM_SIZE32];
@ -3649,6 +3655,37 @@ struct wmi_therm_throt_level_config_info {
u32 prio;
} __packed;
struct wmi_delba_send_cmd {
u32 tlv_header;
u32 vdev_id;
struct wmi_mac_addr peer_macaddr;
u32 tid;
u32 initiator;
u32 reasoncode;
} __packed;
struct wmi_addba_setresponse_cmd {
u32 tlv_header;
u32 vdev_id;
struct wmi_mac_addr peer_macaddr;
u32 tid;
u32 statuscode;
} __packed;
struct wmi_addba_send_cmd {
u32 tlv_header;
u32 vdev_id;
struct wmi_mac_addr peer_macaddr;
u32 tid;
u32 buffersize;
} __packed;
struct wmi_addba_clear_resp_cmd {
u32 tlv_header;
u32 vdev_id;
struct wmi_mac_addr peer_macaddr;
} __packed;
struct wmi_pdev_pktlog_filter_info {
u32 tlv_header;
struct wmi_mac_addr peer_macaddr;
@ -4822,6 +4859,13 @@ int ath11k_wmi_send_scan_chan_list_cmd(struct ath11k *ar,
struct scan_chan_list_params *chan_list);
int ath11k_wmi_send_dfs_phyerr_offload_enable_cmd(struct ath11k *ar,
u32 pdev_id);
int ath11k_wmi_addba_clear_resp(struct ath11k *ar, u32 vdev_id, const u8 *mac);
int ath11k_wmi_addba_send(struct ath11k *ar, u32 vdev_id, const u8 *mac,
u32 tid, u32 buf_size);
int ath11k_wmi_addba_set_resp(struct ath11k *ar, u32 vdev_id, const u8 *mac,
u32 tid, u32 status);
int ath11k_wmi_delba_send(struct ath11k *ar, u32 vdev_id, const u8 *mac,
u32 tid, u32 initiator, u32 reason);
int ath11k_wmi_send_bcn_offload_control_cmd(struct ath11k *ar,
u32 vdev_id, u32 bcn_ctrl_op);
int

58
drivers/net/wireless/ath/ath9k/hif_usb.c
View File

@ -612,6 +612,11 @@ static void ath9k_hif_usb_rx_stream(struct hif_device_usb *hif_dev,
hif_dev->remain_skb = nskb;
spin_unlock(&hif_dev->rx_lock);
} else {
if (pool_index == MAX_PKT_NUM_IN_TRANSFER) {
dev_err(&hif_dev->udev->dev,
"ath9k_htc: over RX MAX_PKT_NUM\n");
goto err;
}
nskb = __dev_alloc_skb(pkt_len + 32, GFP_ATOMIC);
if (!nskb) {
dev_err(&hif_dev->udev->dev,
@ -638,9 +643,9 @@ static void ath9k_hif_usb_rx_stream(struct hif_device_usb *hif_dev,
static void ath9k_hif_usb_rx_cb(struct urb *urb)
{
struct sk_buff *skb = (struct sk_buff *) urb->context;
struct hif_device_usb *hif_dev =
usb_get_intfdata(usb_ifnum_to_if(urb->dev, 0));
struct rx_buf *rx_buf = (struct rx_buf *)urb->context;
struct hif_device_usb *hif_dev = rx_buf->hif_dev;
struct sk_buff *skb = rx_buf->skb;
int ret;
if (!skb)
@ -680,14 +685,15 @@ static void ath9k_hif_usb_rx_cb(struct urb *urb)
return;
free:
kfree_skb(skb);
kfree(rx_buf);
}
static void ath9k_hif_usb_reg_in_cb(struct urb *urb)
{
struct sk_buff *skb = (struct sk_buff *) urb->context;
struct rx_buf *rx_buf = (struct rx_buf *)urb->context;
struct hif_device_usb *hif_dev = rx_buf->hif_dev;
struct sk_buff *skb = rx_buf->skb;
struct sk_buff *nskb;
struct hif_device_usb *hif_dev =
usb_get_intfdata(usb_ifnum_to_if(urb->dev, 0));
int ret;
if (!skb)
@ -745,6 +751,7 @@ static void ath9k_hif_usb_reg_in_cb(struct urb *urb)
return;
free:
kfree_skb(skb);
kfree(rx_buf);
urb->context = NULL;
}
@ -790,7 +797,7 @@ static int ath9k_hif_usb_alloc_tx_urbs(struct hif_device_usb *hif_dev)
init_usb_anchor(&hif_dev->mgmt_submitted);
for (i = 0; i < MAX_TX_URB_NUM; i++) {
tx_buf = kzalloc(sizeof(struct tx_buf), GFP_KERNEL);
tx_buf = kzalloc(sizeof(*tx_buf), GFP_KERNEL);
if (!tx_buf)
goto err;
@ -827,8 +834,9 @@ static void ath9k_hif_usb_dealloc_rx_urbs(struct hif_device_usb *hif_dev)
static int ath9k_hif_usb_alloc_rx_urbs(struct hif_device_usb *hif_dev)
{
struct urb *urb = NULL;
struct rx_buf *rx_buf = NULL;
struct sk_buff *skb = NULL;
struct urb *urb = NULL;
int i, ret;
init_usb_anchor(&hif_dev->rx_submitted);
@ -836,6 +844,12 @@ static int ath9k_hif_usb_alloc_rx_urbs(struct hif_device_usb *hif_dev)
for (i = 0; i < MAX_RX_URB_NUM; i++) {
rx_buf = kzalloc(sizeof(*rx_buf), GFP_KERNEL);
if (!rx_buf) {
ret = -ENOMEM;
goto err_rxb;
}
/* Allocate URB */
urb = usb_alloc_urb(0, GFP_KERNEL);
if (urb == NULL) {
@ -850,11 +864,14 @@ static int ath9k_hif_usb_alloc_rx_urbs(struct hif_device_usb *hif_dev)
goto err_skb;
}
rx_buf->hif_dev = hif_dev;
rx_buf->skb = skb;
usb_fill_bulk_urb(urb, hif_dev->udev,
usb_rcvbulkpipe(hif_dev->udev,
USB_WLAN_RX_PIPE),
skb->data, MAX_RX_BUF_SIZE,
ath9k_hif_usb_rx_cb, skb);
ath9k_hif_usb_rx_cb, rx_buf);
/* Anchor URB */
usb_anchor_urb(urb, &hif_dev->rx_submitted);
@ -880,6 +897,8 @@ static int ath9k_hif_usb_alloc_rx_urbs(struct hif_device_usb *hif_dev)
err_skb:
usb_free_urb(urb);
err_urb:
kfree(rx_buf);
err_rxb:
ath9k_hif_usb_dealloc_rx_urbs(hif_dev);
return ret;
}
@ -891,14 +910,21 @@ static void ath9k_hif_usb_dealloc_reg_in_urbs(struct hif_device_usb *hif_dev)
static int ath9k_hif_usb_alloc_reg_in_urbs(struct hif_device_usb *hif_dev)
{
struct urb *urb = NULL;
struct rx_buf *rx_buf = NULL;
struct sk_buff *skb = NULL;
struct urb *urb = NULL;
int i, ret;
init_usb_anchor(&hif_dev->reg_in_submitted);
for (i = 0; i < MAX_REG_IN_URB_NUM; i++) {
rx_buf = kzalloc(sizeof(*rx_buf), GFP_KERNEL);
if (!rx_buf) {
ret = -ENOMEM;
goto err_rxb;
}
/* Allocate URB */
urb = usb_alloc_urb(0, GFP_KERNEL);
if (urb == NULL) {
@ -913,11 +939,14 @@ static int ath9k_hif_usb_alloc_reg_in_urbs(struct hif_device_usb *hif_dev)
goto err_skb;
}
rx_buf->hif_dev = hif_dev;
rx_buf->skb = skb;
usb_fill_int_urb(urb, hif_dev->udev,
usb_rcvintpipe(hif_dev->udev,
USB_REG_IN_PIPE),
skb->data, MAX_REG_IN_BUF_SIZE,
ath9k_hif_usb_reg_in_cb, skb, 1);
ath9k_hif_usb_reg_in_cb, rx_buf, 1);
/* Anchor URB */
usb_anchor_urb(urb, &hif_dev->reg_in_submitted);
@ -943,6 +972,8 @@ static int ath9k_hif_usb_alloc_reg_in_urbs(struct hif_device_usb *hif_dev)
err_skb:
usb_free_urb(urb);
err_urb:
kfree(rx_buf);
err_rxb:
ath9k_hif_usb_dealloc_reg_in_urbs(hif_dev);
return ret;
}
@ -973,7 +1004,7 @@ static int ath9k_hif_usb_alloc_urbs(struct hif_device_usb *hif_dev)
return -ENOMEM;
}
static void ath9k_hif_usb_dealloc_urbs(struct hif_device_usb *hif_dev)
void ath9k_hif_usb_dealloc_urbs(struct hif_device_usb *hif_dev)
{
usb_kill_anchored_urbs(&hif_dev->regout_submitted);
ath9k_hif_usb_dealloc_reg_in_urbs(hif_dev);
@ -1341,8 +1372,9 @@ static void ath9k_hif_usb_disconnect(struct usb_interface *interface)
if (hif_dev->flags & HIF_USB_READY) {
ath9k_htc_hw_deinit(hif_dev->htc_handle, unplugged);
ath9k_htc_hw_free(hif_dev->htc_handle);
ath9k_hif_usb_dev_deinit(hif_dev);
ath9k_destoy_wmi(hif_dev->htc_handle->drv_priv);
ath9k_htc_hw_free(hif_dev->htc_handle);
}
usb_set_intfdata(interface, NULL);

6
drivers/net/wireless/ath/ath9k/hif_usb.h
View File

@ -86,6 +86,11 @@ struct tx_buf {
struct list_head list;
};
struct rx_buf {
struct sk_buff *skb;
struct hif_device_usb *hif_dev;
};
#define HIF_USB_TX_STOP BIT(0)
#define HIF_USB_TX_FLUSH BIT(1)
@ -133,5 +138,6 @@ struct hif_device_usb {
int ath9k_hif_usb_init(void);
void ath9k_hif_usb_exit(void);
void ath9k_hif_usb_dealloc_urbs(struct hif_device_usb *hif_dev);
#endif /* HTC_USB_H */

10
drivers/net/wireless/ath/ath9k/htc_drv_init.c
View File

@ -931,8 +931,9 @@ static int ath9k_init_device(struct ath9k_htc_priv *priv,
int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev,
u16 devid, char *product, u32 drv_info)
{
struct ieee80211_hw *hw;
struct hif_device_usb *hif_dev;
struct ath9k_htc_priv *priv;
struct ieee80211_hw *hw;
int ret;
hw = ieee80211_alloc_hw(sizeof(struct ath9k_htc_priv), &ath9k_htc_ops);
@ -967,7 +968,10 @@ int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev,
return 0;
err_init:
ath9k_deinit_wmi(priv);
ath9k_stop_wmi(priv);
hif_dev = (struct hif_device_usb *)htc_handle->hif_dev;
ath9k_hif_usb_dealloc_urbs(hif_dev);
ath9k_destoy_wmi(priv);
err_free:
ieee80211_free_hw(hw);
return ret;
@ -982,7 +986,7 @@ void ath9k_htc_disconnect_device(struct htc_target *htc_handle, bool hotunplug)
htc_handle->drv_priv->ah->ah_flags |= AH_UNPLUGGED;
ath9k_deinit_device(htc_handle->drv_priv);
ath9k_deinit_wmi(htc_handle->drv_priv);
ath9k_stop_wmi(htc_handle->drv_priv);
ieee80211_free_hw(htc_handle->drv_priv->hw);
}
}

6
drivers/net/wireless/ath/ath9k/htc_hst.c
View File

@ -113,6 +113,9 @@ static void htc_process_conn_rsp(struct htc_target *target,
if (svc_rspmsg->status == HTC_SERVICE_SUCCESS) {
epid = svc_rspmsg->endpoint_id;
if (epid < 0 || epid >= ENDPOINT_MAX)
return;
service_id = be16_to_cpu(svc_rspmsg->service_id);
max_msglen = be16_to_cpu(svc_rspmsg->max_msg_len);
endpoint = &target->endpoint[epid];
@ -170,7 +173,6 @@ static int htc_config_pipe_credits(struct htc_target *target)
time_left = wait_for_completion_timeout(&target->cmd_wait, HZ);
if (!time_left) {
dev_err(target->dev, "HTC credit config timeout\n");
kfree_skb(skb);
return -ETIMEDOUT;
}
@ -206,7 +208,6 @@ static int htc_setup_complete(struct htc_target *target)
time_left = wait_for_completion_timeout(&target->cmd_wait, HZ);
if (!time_left) {
dev_err(target->dev, "HTC start timeout\n");
kfree_skb(skb);
return -ETIMEDOUT;
}
@ -279,7 +280,6 @@ int htc_connect_service(struct htc_target *target,
if (!time_left) {
dev_err(target->dev, "Service connection timeout for: %d\n",
service_connreq->service_id);
kfree_skb(skb);
return -ETIMEDOUT;
}

6
drivers/net/wireless/ath/ath9k/wmi.c
View File

@ -112,14 +112,17 @@ struct wmi *ath9k_init_wmi(struct ath9k_htc_priv *priv)
return wmi;
}
void ath9k_deinit_wmi(struct ath9k_htc_priv *priv)
void ath9k_stop_wmi(struct ath9k_htc_priv *priv)
{
struct wmi *wmi = priv->wmi;
mutex_lock(&wmi->op_mutex);
wmi->stopped = true;
mutex_unlock(&wmi->op_mutex);
}
void ath9k_destoy_wmi(struct ath9k_htc_priv *priv)
{
kfree(priv->wmi);
}
@ -336,7 +339,6 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
ath_dbg(common, WMI, "Timeout waiting for WMI command: %s\n",
wmi_cmd_to_name(cmd_id));
mutex_unlock(&wmi->op_mutex);
kfree_skb(skb);
return -ETIMEDOUT;
}

3
drivers/net/wireless/ath/ath9k/wmi.h
View File

@ -179,7 +179,6 @@ struct wmi {
};
struct wmi *ath9k_init_wmi(struct ath9k_htc_priv *priv);
void ath9k_deinit_wmi(struct ath9k_htc_priv *priv);
int ath9k_wmi_connect(struct htc_target *htc, struct wmi *wmi,
enum htc_endpoint_id *wmi_ctrl_epid);
int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
@ -189,6 +188,8 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
void ath9k_wmi_event_tasklet(unsigned long data);
void ath9k_fatal_work(struct work_struct *work);
void ath9k_wmi_event_drain(struct ath9k_htc_priv *priv);
void ath9k_stop_wmi(struct ath9k_htc_priv *priv);
void ath9k_destoy_wmi(struct ath9k_htc_priv *priv);
#define WMI_CMD(_wmi_cmd) \
do { \