*
* @id_and_color: ID and color of the MAC
*/
-struct iwl_channel_switch_start_notif {
+struct iwl_channel_switch_start_notif_v1 {
__le32 id_and_color;
} __packed; /* CHANNEL_SWITCH_START_NTFY_API_S_VER_1 */
+/**
+ * struct iwl_channel_switch_start_notif - Channel switch start notification
+ *
+ * @link_id: FW link id
+ */
+struct iwl_channel_switch_start_notif {
+ __le32 link_id;
+} __packed; /* CHANNEL_SWITCH_START_NTFY_API_S_VER_3 */
+
#define CS_ERR_COUNT_ERROR BIT(0)
#define CS_ERR_LONG_DELAY_AFTER_CS BIT(1)
#define CS_ERR_LONG_TX_BLOCK BIT(2)
#define CS_ERR_TX_BLOCK_TIMER_EXPIRED BIT(3)
/**
- * struct iwl_channel_switch_error_notif - Channel switch error notification
+ * struct iwl_channel_switch_error_notif_v1 - Channel switch error notification
*
* @mac_id: the mac for which the ucode sends the notification for
* @csa_err_mask: mask of channel switch error that can occur
*/
-struct iwl_channel_switch_error_notif {
+struct iwl_channel_switch_error_notif_v1 {
__le32 mac_id;
__le32 csa_err_mask;
} __packed; /* CHANNEL_SWITCH_ERROR_NTFY_API_S_VER_1 */
+/**
+ * struct iwl_channel_switch_error_notif - Channel switch error notification
+ *
+ * @link_id: FW link id
+ * @csa_err_mask: mask of channel switch error that can occur
+ */
+struct iwl_channel_switch_error_notif {
+ __le32 link_id;
+ __le32 csa_err_mask;
+} __packed; /* CHANNEL_SWITCH_ERROR_NTFY_API_S_VER_2 */
+
/**
* struct iwl_cancel_channel_switch_cmd - Cancel Channel Switch command
*
- * @mac_id: the mac that should cancel the channel switch
+ * @id: the id of the link or mac that should cancel the channel switch
*/
struct iwl_cancel_channel_switch_cmd {
- __le32 mac_id;
+ __le32 id;
} __packed; /* MAC_CANCEL_CHANNEL_SWITCH_S_VER_1 */
/**
struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
- struct iwl_channel_switch_start_notif *notif = (void *)pkt->data;
struct ieee80211_vif *csa_vif, *vif;
- struct iwl_mvm_vif *mvmvif;
- u32 id_n_color, csa_id, mac_id;
+ struct iwl_mvm_vif *mvmvif, *csa_mvmvif;
+ u32 id_n_color, csa_id;
+ /* save mac_id or link_id to use later to cancel csa if needed */
+ u32 id;
+ u8 notif_ver = iwl_fw_lookup_notif_ver(mvm->fw, MAC_CONF_GROUP,
+ CHANNEL_SWITCH_START_NOTIF, 0);
- id_n_color = le32_to_cpu(notif->id_and_color);
- mac_id = id_n_color & FW_CTXT_ID_MSK;
+ rcu_read_lock();
- if (WARN_ON_ONCE(mac_id >= NUM_MAC_INDEX_DRIVER))
- return;
+ if (notif_ver < 3) {
+ struct iwl_channel_switch_start_notif_v1 *notif = (void *)pkt->data;
+ u32 mac_id;
+
+ id_n_color = le32_to_cpu(notif->id_and_color);
+ mac_id = id_n_color & FW_CTXT_ID_MSK;
+
+ vif = iwl_mvm_rcu_dereference_vif_id(mvm, mac_id, true);
+ if (!vif)
+ goto out_unlock;
+
+ id = mac_id;
+ } else {
+ struct iwl_channel_switch_start_notif *notif = (void *)pkt->data;
+ u32 link_id = le32_to_cpu(notif->link_id);
+ struct ieee80211_bss_conf *bss_conf =
+ iwl_mvm_rcu_fw_link_id_to_link_conf(mvm, link_id, true);
+
+ if (!bss_conf)
+ goto out_unlock;
+
+ id = link_id;
+ vif = bss_conf->vif;
+ }
- rcu_read_lock();
- vif = rcu_dereference(mvm->vif_id_to_mac[mac_id]);
mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ if (notif_ver >= 3)
+ id_n_color = FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color);
switch (vif->type) {
case NL80211_IFTYPE_AP:
csa_vif != vif))
goto out_unlock;
- csa_id = FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color);
+ csa_mvmvif = iwl_mvm_vif_from_mac80211(csa_vif);
+ csa_id = FW_CMD_ID_AND_COLOR(csa_mvmvif->id, csa_mvmvif->color);
if (WARN(csa_id != id_n_color,
"channel switch noa notification on unexpected vif (csa_vif=%d, notif=%d)",
csa_id, id_n_color))
CHANNEL_SWITCH_ERROR_NOTIF,
0) && !vif->bss_conf.csa_active) {
IWL_DEBUG_INFO(mvm, "Channel Switch was canceled\n");
- iwl_mvm_cancel_channel_switch(mvm, vif, mac_id);
+ iwl_mvm_cancel_channel_switch(mvm, vif, id);
break;
}
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_channel_switch_error_notif *notif = (void *)pkt->data;
struct ieee80211_vif *vif;
- u32 id = le32_to_cpu(notif->mac_id);
+ u32 id = le32_to_cpu(notif->link_id);
u32 csa_err_mask = le32_to_cpu(notif->csa_err_mask);
rcu_read_lock();
return;
}
- IWL_DEBUG_INFO(mvm, "FW reports CSA error: mac_id=%u, csa_err_mask=%u\n",
+ IWL_DEBUG_INFO(mvm, "FW reports CSA error: id=%u, csa_err_mask=%u\n",
id, csa_err_mask);
if (csa_err_mask & (CS_ERR_COUNT_ERROR |
CS_ERR_LONG_DELAY_AFTER_CS |
* and from Tx response flow, it needs a spinlock.
* @tid_data: per tid data + mgmt. Look at %iwl_mvm_tid_data.
* @tid_to_baid: a simple map of TID to baid
+ * @vif: a vif pointer
* @reserved_queue: the queue reserved for this STA for DQA purposes
* Every STA has is given one reserved queue to allow it to operate. If no
* such queue can be guaranteed, the STA addition will fail.
* debugfs. If it's set to 0, it means that it is it's not set via
* debugfs.
* @agg_tids: bitmap of tids whose status is operational aggregated (IWL_AGG_ON)
+ * @sleeping: sta sleep transitions in power management
* @sleep_tx_count: the number of frames that we told the firmware to let out
* even when that station is asleep. This is useful in case the queue
* gets empty before all the frames were sent, which can happen when
u8 *key, u32 key_len);
void iwl_mvm_cancel_channel_switch(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
- u32 mac_id);
+ u32 id);
/* Queues */
int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
projects / linux.git / commitdiff