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path: root/drivers/net/wireless/ath/ath10k/wmi.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath10k/wmi.c')
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.c132
1 files changed, 99 insertions, 33 deletions
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 712a606a080a..cb1f7b5bcf4c 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -213,7 +213,7 @@ static struct wmi_cmd_map wmi_10x_cmd_map = {
.p2p_go_set_beacon_ie = WMI_10X_P2P_GO_SET_BEACON_IE,
.p2p_go_set_probe_resp_ie = WMI_10X_P2P_GO_SET_PROBE_RESP_IE,
.p2p_set_vendor_ie_data_cmdid = WMI_CMD_UNSUPPORTED,
- .ap_ps_peer_param_cmdid = WMI_CMD_UNSUPPORTED,
+ .ap_ps_peer_param_cmdid = WMI_10X_AP_PS_PEER_PARAM_CMDID,
.ap_ps_peer_uapsd_coex_cmdid = WMI_CMD_UNSUPPORTED,
.peer_rate_retry_sched_cmdid = WMI_10X_PEER_RATE_RETRY_SCHED_CMDID,
.wlan_profile_trigger_cmdid = WMI_10X_WLAN_PROFILE_TRIGGER_CMDID,
@@ -420,7 +420,6 @@ static struct wmi_pdev_param_map wmi_pdev_param_map = {
.bcnflt_stats_update_period = WMI_PDEV_PARAM_BCNFLT_STATS_UPDATE_PERIOD,
.pmf_qos = WMI_PDEV_PARAM_PMF_QOS,
.arp_ac_override = WMI_PDEV_PARAM_ARP_AC_OVERRIDE,
- .arpdhcp_ac_override = WMI_PDEV_PARAM_UNSUPPORTED,
.dcs = WMI_PDEV_PARAM_DCS,
.ani_enable = WMI_PDEV_PARAM_ANI_ENABLE,
.ani_poll_period = WMI_PDEV_PARAM_ANI_POLL_PERIOD,
@@ -472,8 +471,7 @@ static struct wmi_pdev_param_map wmi_10x_pdev_param_map = {
.bcnflt_stats_update_period =
WMI_10X_PDEV_PARAM_BCNFLT_STATS_UPDATE_PERIOD,
.pmf_qos = WMI_10X_PDEV_PARAM_PMF_QOS,
- .arp_ac_override = WMI_PDEV_PARAM_UNSUPPORTED,
- .arpdhcp_ac_override = WMI_10X_PDEV_PARAM_ARPDHCP_AC_OVERRIDE,
+ .arp_ac_override = WMI_10X_PDEV_PARAM_ARPDHCP_AC_OVERRIDE,
.dcs = WMI_10X_PDEV_PARAM_DCS,
.ani_enable = WMI_10X_PDEV_PARAM_ANI_ENABLE,
.ani_poll_period = WMI_10X_PDEV_PARAM_ANI_POLL_PERIOD,
@@ -561,7 +559,6 @@ err_pull:
static void ath10k_wmi_tx_beacon_nowait(struct ath10k_vif *arvif)
{
- struct wmi_bcn_tx_arg arg = {0};
int ret;
lockdep_assert_held(&arvif->ar->data_lock);
@@ -569,18 +566,16 @@ static void ath10k_wmi_tx_beacon_nowait(struct ath10k_vif *arvif)
if (arvif->beacon == NULL)
return;
- arg.vdev_id = arvif->vdev_id;
- arg.tx_rate = 0;
- arg.tx_power = 0;
- arg.bcn = arvif->beacon->data;
- arg.bcn_len = arvif->beacon->len;
+ if (arvif->beacon_sent)
+ return;
- ret = ath10k_wmi_beacon_send_nowait(arvif->ar, &arg);
+ ret = ath10k_wmi_beacon_send_ref_nowait(arvif);
if (ret)
return;
- dev_kfree_skb_any(arvif->beacon);
- arvif->beacon = NULL;
+ /* We need to retain the arvif->beacon reference for DMA unmapping and
+ * freeing the skbuff later. */
+ arvif->beacon_sent = true;
}
static void ath10k_wmi_tx_beacons_iter(void *data, u8 *mac,
@@ -1116,7 +1111,27 @@ static void ath10k_wmi_event_vdev_stopped(struct ath10k *ar,
static void ath10k_wmi_event_peer_sta_kickout(struct ath10k *ar,
struct sk_buff *skb)
{
- ath10k_dbg(ATH10K_DBG_WMI, "WMI_PEER_STA_KICKOUT_EVENTID\n");
+ struct wmi_peer_sta_kickout_event *ev;
+ struct ieee80211_sta *sta;
+
+ ev = (struct wmi_peer_sta_kickout_event *)skb->data;
+
+ ath10k_dbg(ATH10K_DBG_WMI, "wmi event peer sta kickout %pM\n",
+ ev->peer_macaddr.addr);
+
+ rcu_read_lock();
+
+ sta = ieee80211_find_sta_by_ifaddr(ar->hw, ev->peer_macaddr.addr, NULL);
+ if (!sta) {
+ ath10k_warn("Spurious quick kickout for STA %pM\n",
+ ev->peer_macaddr.addr);
+ goto exit;
+ }
+
+ ieee80211_report_low_ack(sta, 10);
+
+exit:
+ rcu_read_unlock();
}
/*
@@ -1217,6 +1232,13 @@ static void ath10k_wmi_update_tim(struct ath10k *ar,
tim->bitmap_ctrl = !!__le32_to_cpu(bcn_info->tim_info.tim_mcast);
memcpy(tim->virtual_map, arvif->u.ap.tim_bitmap, pvm_len);
+ if (tim->dtim_count == 0) {
+ ATH10K_SKB_CB(bcn)->bcn.dtim_zero = true;
+
+ if (__le32_to_cpu(bcn_info->tim_info.tim_mcast) == 1)
+ ATH10K_SKB_CB(bcn)->bcn.deliver_cab = true;
+ }
+
ath10k_dbg(ATH10K_DBG_MGMT, "dtim %d/%d mcast %d pvmlen %d\n",
tim->dtim_count, tim->dtim_period,
tim->bitmap_ctrl, pvm_len);
@@ -1338,7 +1360,7 @@ static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb)
struct wmi_bcn_info *bcn_info;
struct ath10k_vif *arvif;
struct sk_buff *bcn;
- int vdev_id = 0;
+ int ret, vdev_id = 0;
ath10k_dbg(ATH10K_DBG_MGMT, "WMI_HOST_SWBA_EVENTID\n");
@@ -1385,6 +1407,17 @@ static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb)
continue;
}
+ /* There are no completions for beacons so wait for next SWBA
+ * before telling mac80211 to decrement CSA counter
+ *
+ * Once CSA counter is completed stop sending beacons until
+ * actual channel switch is done */
+ if (arvif->vif->csa_active &&
+ ieee80211_csa_is_complete(arvif->vif)) {
+ ieee80211_csa_finish(arvif->vif);
+ continue;
+ }
+
bcn = ieee80211_beacon_get(ar->hw, arvif->vif);
if (!bcn) {
ath10k_warn("could not get mac80211 beacon\n");
@@ -1396,15 +1429,33 @@ static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb)
ath10k_wmi_update_noa(ar, arvif, bcn, bcn_info);
spin_lock_bh(&ar->data_lock);
+
if (arvif->beacon) {
- ath10k_warn("SWBA overrun on vdev %d\n",
- arvif->vdev_id);
+ if (!arvif->beacon_sent)
+ ath10k_warn("SWBA overrun on vdev %d\n",
+ arvif->vdev_id);
+
+ dma_unmap_single(arvif->ar->dev,
+ ATH10K_SKB_CB(arvif->beacon)->paddr,
+ arvif->beacon->len, DMA_TO_DEVICE);
dev_kfree_skb_any(arvif->beacon);
}
+ ATH10K_SKB_CB(bcn)->paddr = dma_map_single(arvif->ar->dev,
+ bcn->data, bcn->len,
+ DMA_TO_DEVICE);
+ ret = dma_mapping_error(arvif->ar->dev,
+ ATH10K_SKB_CB(bcn)->paddr);
+ if (ret) {
+ ath10k_warn("failed to map beacon: %d\n", ret);
+ goto skip;
+ }
+
arvif->beacon = bcn;
+ arvif->beacon_sent = false;
ath10k_wmi_tx_beacon_nowait(arvif);
+skip:
spin_unlock_bh(&ar->data_lock);
}
}
@@ -2031,11 +2082,11 @@ static int ath10k_wmi_ready_event_rx(struct ath10k *ar, struct sk_buff *skb)
memcpy(ar->mac_addr, ev->mac_addr.addr, ETH_ALEN);
ath10k_dbg(ATH10K_DBG_WMI,
- "wmi event ready sw_version %u abi_version %u mac_addr %pM status %d\n",
+ "wmi event ready sw_version %u abi_version %u mac_addr %pM status %d skb->len %i ev-sz %zu\n",
__le32_to_cpu(ev->sw_version),
__le32_to_cpu(ev->abi_version),
ev->mac_addr.addr,
- __le32_to_cpu(ev->status));
+ __le32_to_cpu(ev->status), skb->len, sizeof(*ev));
complete(&ar->wmi.unified_ready);
return 0;
@@ -2403,7 +2454,7 @@ int ath10k_wmi_pdev_set_channel(struct ath10k *ar,
ar->wmi.cmd->pdev_set_channel_cmdid);
}
-int ath10k_wmi_pdev_suspend_target(struct ath10k *ar)
+int ath10k_wmi_pdev_suspend_target(struct ath10k *ar, u32 suspend_opt)
{
struct wmi_pdev_suspend_cmd *cmd;
struct sk_buff *skb;
@@ -2413,7 +2464,7 @@ int ath10k_wmi_pdev_suspend_target(struct ath10k *ar)
return -ENOMEM;
cmd = (struct wmi_pdev_suspend_cmd *)skb->data;
- cmd->suspend_opt = WMI_PDEV_SUSPEND;
+ cmd->suspend_opt = __cpu_to_le32(suspend_opt);
return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_suspend_cmdid);
}
@@ -3342,7 +3393,6 @@ int ath10k_wmi_scan_chan_list(struct ath10k *ar,
ci->max_power = ch->max_power;
ci->reg_power = ch->max_reg_power;
ci->antenna_max = ch->max_antenna_gain;
- ci->antenna_max = 0;
/* mode & flags share storage */
ci->mode = ch->mode;
@@ -3411,25 +3461,41 @@ int ath10k_wmi_peer_assoc(struct ath10k *ar,
return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_assoc_cmdid);
}
-int ath10k_wmi_beacon_send_nowait(struct ath10k *ar,
- const struct wmi_bcn_tx_arg *arg)
+/* This function assumes the beacon is already DMA mapped */
+int ath10k_wmi_beacon_send_ref_nowait(struct ath10k_vif *arvif)
{
- struct wmi_bcn_tx_cmd *cmd;
+ struct wmi_bcn_tx_ref_cmd *cmd;
struct sk_buff *skb;
+ struct sk_buff *beacon = arvif->beacon;
+ struct ath10k *ar = arvif->ar;
+ struct ieee80211_hdr *hdr;
int ret;
+ u16 fc;
- skb = ath10k_wmi_alloc_skb(sizeof(*cmd) + arg->bcn_len);
+ skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
if (!skb)
return -ENOMEM;
- cmd = (struct wmi_bcn_tx_cmd *)skb->data;
- cmd->hdr.vdev_id = __cpu_to_le32(arg->vdev_id);
- cmd->hdr.tx_rate = __cpu_to_le32(arg->tx_rate);
- cmd->hdr.tx_power = __cpu_to_le32(arg->tx_power);
- cmd->hdr.bcn_len = __cpu_to_le32(arg->bcn_len);
- memcpy(cmd->bcn, arg->bcn, arg->bcn_len);
+ hdr = (struct ieee80211_hdr *)beacon->data;
+ fc = le16_to_cpu(hdr->frame_control);
+
+ cmd = (struct wmi_bcn_tx_ref_cmd *)skb->data;
+ cmd->vdev_id = __cpu_to_le32(arvif->vdev_id);
+ cmd->data_len = __cpu_to_le32(beacon->len);
+ cmd->data_ptr = __cpu_to_le32(ATH10K_SKB_CB(beacon)->paddr);
+ cmd->msdu_id = 0;
+ cmd->frame_control = __cpu_to_le32(fc);
+ cmd->flags = 0;
+
+ if (ATH10K_SKB_CB(beacon)->bcn.dtim_zero)
+ cmd->flags |= __cpu_to_le32(WMI_BCN_TX_REF_FLAG_DTIM_ZERO);
+
+ if (ATH10K_SKB_CB(beacon)->bcn.deliver_cab)
+ cmd->flags |= __cpu_to_le32(WMI_BCN_TX_REF_FLAG_DELIVER_CAB);
+
+ ret = ath10k_wmi_cmd_send_nowait(ar, skb,
+ ar->wmi.cmd->pdev_send_bcn_cmdid);
- ret = ath10k_wmi_cmd_send_nowait(ar, skb, ar->wmi.cmd->bcn_tx_cmdid);
if (ret)
dev_kfree_skb(skb);