#include "txrx.h"
#include "testmode.h"
#include "wmi.h"
+#include "wmi-tlv.h"
#include "wmi-ops.h"
#include "wow.h"
ieee80211_wake_queue(ar->hw, arvif->vdev_id);
}
+static void ath10k_mac_vif_handle_tx_pause(struct ath10k_vif *arvif,
+ enum wmi_tlv_tx_pause_id pause_id,
+ enum wmi_tlv_tx_pause_action action)
+{
+ struct ath10k *ar = arvif->ar;
+
+ lockdep_assert_held(&ar->htt.tx_lock);
+
+ switch (pause_id) {
+ case WMI_TLV_TX_PAUSE_ID_MCC:
+ case WMI_TLV_TX_PAUSE_ID_P2P_CLI_NOA:
+ case WMI_TLV_TX_PAUSE_ID_P2P_GO_PS:
+ case WMI_TLV_TX_PAUSE_ID_AP_PS:
+ case WMI_TLV_TX_PAUSE_ID_IBSS_PS:
+ switch (action) {
+ case WMI_TLV_TX_PAUSE_ACTION_STOP:
+ ath10k_mac_vif_tx_lock(arvif, pause_id);
+ break;
+ case WMI_TLV_TX_PAUSE_ACTION_WAKE:
+ ath10k_mac_vif_tx_unlock(arvif, pause_id);
+ break;
+ default:
+ ath10k_warn(ar, "received unknown tx pause action %d on vdev %i, ignoring\n",
+ action, arvif->vdev_id);
+ break;
+ }
+ break;
+ case WMI_TLV_TX_PAUSE_ID_AP_PEER_PS:
+ case WMI_TLV_TX_PAUSE_ID_AP_PEER_UAPSD:
+ case WMI_TLV_TX_PAUSE_ID_STA_ADD_BA:
+ case WMI_TLV_TX_PAUSE_ID_HOST:
+ default:
+ /* FIXME: Some pause_ids aren't vdev specific. Instead they
+ * target peer_id and tid. Implementing these could improve
+ * traffic scheduling fairness across multiple connected
+ * stations in AP/IBSS modes.
+ */
+ ath10k_dbg(ar, ATH10K_DBG_MAC,
+ "mac ignoring unsupported tx pause vdev %i id %d\n",
+ arvif->vdev_id, pause_id);
+ break;
+ }
+}
+
+struct ath10k_mac_tx_pause {
+ u32 vdev_id;
+ enum wmi_tlv_tx_pause_id pause_id;
+ enum wmi_tlv_tx_pause_action action;
+};
+
+static void ath10k_mac_handle_tx_pause_iter(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_mac_tx_pause *arg = data;
+
+ ath10k_mac_vif_handle_tx_pause(arvif, arg->pause_id, arg->action);
+}
+
+void ath10k_mac_handle_tx_pause(struct ath10k *ar, u32 vdev_id,
+ enum wmi_tlv_tx_pause_id pause_id,
+ enum wmi_tlv_tx_pause_action action)
+{
+ struct ath10k_mac_tx_pause arg = {
+ .vdev_id = vdev_id,
+ .pause_id = pause_id,
+ .action = action,
+ };
+
+ spin_lock_bh(&ar->htt.tx_lock);
+ ieee80211_iterate_active_interfaces_atomic(ar->hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ ath10k_mac_handle_tx_pause_iter,
+ &arg);
+ spin_unlock_bh(&ar->htt.tx_lock);
+}
+
static u8 ath10k_tx_h_get_tid(struct ieee80211_hdr *hdr)
{
if (ieee80211_is_mgmt(hdr->frame_control))
return ret;
}
+static void ath10k_mac_vif_tx_unlock_all(struct ath10k_vif *arvif)
+{
+ int i;
+
+ for (i = 0; i < BITS_PER_LONG; i++)
+ ath10k_mac_vif_tx_unlock(arvif, i);
+}
+
static void ath10k_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
ath10k_warn(ar, "failed to recalc monitor: %d\n", ret);
}
+ spin_lock_bh(&ar->htt.tx_lock);
+ ath10k_mac_vif_tx_unlock_all(arvif);
+ spin_unlock_bh(&ar->htt.tx_lock);
+
mutex_unlock(&ar->conf_mutex);
}
#define WEP_KEYID_SHIFT 6
+enum wmi_tlv_tx_pause_id;
+enum wmi_tlv_tx_pause_action;
+
struct ath10k_generic_iter {
struct ath10k *ar;
int ret;
u8 keyidx);
int ath10k_mac_vif_chan(struct ieee80211_vif *vif,
struct cfg80211_chan_def *def);
+
void ath10k_mac_handle_beacon(struct ath10k *ar, struct sk_buff *skb);
void ath10k_mac_handle_beacon_miss(struct ath10k *ar, u32 vdev_id);
+void ath10k_mac_handle_tx_pause(struct ath10k *ar, u32 vdev_id,
+ enum wmi_tlv_tx_pause_id pause_id,
+ enum wmi_tlv_tx_pause_action action);
u8 ath10k_mac_hw_rate_to_idx(const struct ieee80211_supported_band *sband,
u8 hw_rate);
*/
#include "core.h"
#include "debug.h"
+#include "mac.h"
#include "hw.h"
#include "mac.h"
#include "wmi.h"
= { .min_len = sizeof(struct wmi_tlv_roam_ev) },
[WMI_TLV_TAG_STRUCT_WOW_EVENT_INFO]
= { .min_len = sizeof(struct wmi_tlv_wow_event_info) },
+ [WMI_TLV_TAG_STRUCT_TX_PAUSE_EVENT]
+ = { .min_len = sizeof(struct wmi_tlv_tx_pause_ev) },
};
static int
vdev_id, noa->num_descriptors);
ath10k_p2p_noa_update_by_vdev_id(ar, vdev_id, noa);
+ kfree(tb);
+ return 0;
+}
+
+static int ath10k_wmi_tlv_event_tx_pause(struct ath10k *ar,
+ struct sk_buff *skb)
+{
+ const void **tb;
+ const struct wmi_tlv_tx_pause_ev *ev;
+ int ret, vdev_id;
+ u32 pause_id, action, vdev_map, peer_id, tid_map;
+
+ tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
+ return ret;
+ }
+
+ ev = tb[WMI_TLV_TAG_STRUCT_TX_PAUSE_EVENT];
+ if (!ev) {
+ kfree(tb);
+ return -EPROTO;
+ }
+
+ pause_id = __le32_to_cpu(ev->pause_id);
+ action = __le32_to_cpu(ev->action);
+ vdev_map = __le32_to_cpu(ev->vdev_map);
+ peer_id = __le32_to_cpu(ev->peer_id);
+ tid_map = __le32_to_cpu(ev->tid_map);
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI,
+ "wmi tlv tx pause pause_id %u action %u vdev_map 0x%08x peer_id %u tid_map 0x%08x\n",
+ pause_id, action, vdev_map, peer_id, tid_map);
+
+ for (vdev_id = 0; vdev_map; vdev_id++) {
+ if (!(vdev_map & BIT(vdev_id)))
+ continue;
+
+ vdev_map &= ~BIT(vdev_id);
+ ath10k_mac_handle_tx_pause(ar, vdev_id, pause_id, action);
+ }
kfree(tb);
return 0;
case WMI_TLV_P2P_NOA_EVENTID:
ath10k_wmi_tlv_event_p2p_noa(ar, skb);
break;
+ case WMI_TLV_TX_PAUSE_EVENTID:
+ ath10k_wmi_tlv_event_tx_pause(ar, skb);
+ break;
default:
ath10k_warn(ar, "Unknown eventid: %d\n", id);
break;
__le32 enable;
} __packed;
+/**
+ * wmi_tlv_tx_pause_id - firmware tx queue pause reason types
+ *
+ * @WMI_TLV_TX_PAUSE_ID_MCC: used for by multi-channel firmware scheduler.
+ * Only vdev_map is valid.
+ * @WMI_TLV_TX_PAUSE_ID_AP_PEER_PS: peer in AP mode is asleep.
+ * Only peer_id is valid.
+ * @WMI_TLV_TX_PAUSE_ID_AP_PEER_UAPSD: Only peer_id and tid_map are valid.
+ * @WMI_TLV_TX_PAUSE_ID_P2P_CLI_NOA: Only vdev_map is valid.
+ * @WMI_TLV_TX_PAUSE_ID_P2P_GO_PS: Only vdev_map is valid.
+ * @WMI_TLV_TX_PAUSE_ID_STA_ADD_BA: Only peer_id and tid_map are valid.
+ * @WMI_TLV_TX_PAUSE_ID_AP_PS: When all peers are asleep in AP mode. Only
+ * vdev_map is valid.
+ * @WMI_TLV_TX_PAUSE_ID_IBSS_PS: When all peers are asleep in IBSS mode. Only
+ * vdev_map is valid.
+ * @WMI_TLV_TX_PAUSE_ID_HOST: Host itself requested tx pause.
+ */
+enum wmi_tlv_tx_pause_id {
+ WMI_TLV_TX_PAUSE_ID_MCC = 1,
+ WMI_TLV_TX_PAUSE_ID_AP_PEER_PS = 2,
+ WMI_TLV_TX_PAUSE_ID_AP_PEER_UAPSD = 3,
+ WMI_TLV_TX_PAUSE_ID_P2P_CLI_NOA = 4,
+ WMI_TLV_TX_PAUSE_ID_P2P_GO_PS = 5,
+ WMI_TLV_TX_PAUSE_ID_STA_ADD_BA = 6,
+ WMI_TLV_TX_PAUSE_ID_AP_PS = 7,
+ WMI_TLV_TX_PAUSE_ID_IBSS_PS = 8,
+ WMI_TLV_TX_PAUSE_ID_HOST = 21,
+};
+
+enum wmi_tlv_tx_pause_action {
+ WMI_TLV_TX_PAUSE_ACTION_STOP,
+ WMI_TLV_TX_PAUSE_ACTION_WAKE,
+};
+
+struct wmi_tlv_tx_pause_ev {
+ __le32 pause_id;
+ __le32 action;
+ __le32 vdev_map;
+ __le32 peer_id;
+ __le32 tid_map;
+} __packed;
+
void ath10k_wmi_tlv_attach(struct ath10k *ar);
#endif
projects / linux-beck.git / commitdiff