* @tlc_info: TLC rate info
* @ra_tid: bits [3:0] = ra, bits [7:4] = tid
* @frame_ctrl: frame control
+ * @tx_queue: TX queue for this response
* @status: for non-agg: frame status TX_STATUS_*
* for agg: status of 1st frame, AGG_TX_STATE_*; other frame status fields
* follow this one, up to frame_count.
+ * For version 6 TX response isn't received for aggregation at all.
*
* After the array of statuses comes the SSN of the SCD. Look at
* %iwl_mvm_get_scd_ssn for more details.
u8 tlc_info;
u8 ra_tid;
__le16 frame_ctrl;
-
- struct agg_tx_status status;
-} __packed; /* TX_RSP_API_S_VER_3 */
+ union {
+ struct {
+ struct agg_tx_status status;
+ } v3;/* TX_RSP_API_S_VER_3 */
+ struct {
+ __le16 tx_queue;
+ __le16 reserved2;
+ struct agg_tx_status status;
+ } v6;
+ };
+} __packed; /* TX_RSP_API_S_VER_6 */
/**
* struct iwl_mvm_ba_notif - notifies about reception of BA
* struct iwl_mvm_compressed_ba_tfd - progress of a TFD queue
* @q_num: TFD queue number
* @tfd_index: Index of first un-acked frame in the TFD queue
+ * @scd_queue: For debug only - the physical queue the TFD queue is bound to
*/
struct iwl_mvm_compressed_ba_tfd {
- u8 q_num;
- u8 reserved;
+ __le16 q_num;
__le16 tfd_index;
+ u8 scd_queue;
+ u8 reserved;
+ __le16 reserved2;
} __packed; /* COMPRESSED_BA_TFD_API_S_VER_1 */
/**
__le16 reserved;
} __packed; /* TX_PATH_FLUSH_CMD_API_S_VER_1 */
-/**
- * iwl_mvm_get_scd_ssn - returns the SSN of the SCD
- * @tx_resp: the Tx response from the fw (agg or non-agg)
- *
- * When the fw sends an AMPDU, it fetches the MPDUs one after the other. Since
- * it can't know that everything will go well until the end of the AMPDU, it
- * can't know in advance the number of MPDUs that will be sent in the current
- * batch. This is why it writes the agg Tx response while it fetches the MPDUs.
- * Hence, it can't know in advance what the SSN of the SCD will be at the end
- * of the batch. This is why the SSN of the SCD is written at the end of the
- * whole struct at a variable offset. This function knows how to cope with the
- * variable offset and returns the SSN of the SCD.
- */
-static inline u32 iwl_mvm_get_scd_ssn(struct iwl_mvm_tx_resp *tx_resp)
-{
- return le32_to_cpup((__le32 *)&tx_resp->status +
- tx_resp->frame_count) & 0xfff;
-}
-
/* Available options for the SCD_QUEUE_CFG HCMD */
enum iwl_scd_cfg_actions {
SCD_CFG_DISABLE_QUEUE = 0x0,
struct iwl_mvm_tx_resp *beacon_notify_hdr;
struct ieee80211_vif *csa_vif;
struct ieee80211_vif *tx_blocked_vif;
+ struct agg_tx_status *agg_status;
u16 status;
lockdep_assert_held(&mvm->mutex);
beacon_notify_hdr = &beacon->beacon_notify_hdr;
mvm->ap_last_beacon_gp2 = le32_to_cpu(beacon->gp2);
- status = le16_to_cpu(beacon_notify_hdr->status.status) & TX_STATUS_MSK;
+ agg_status = iwl_mvm_get_agg_status(mvm, beacon_notify_hdr);
+ status = le16_to_cpu(agg_status->status) & TX_STATUS_MSK;
IWL_DEBUG_RX(mvm,
"beacon status %#x retries:%d tsf:0x%16llX gp2:0x%X rate:%d\n",
status, beacon_notify_hdr->failure_frame,
IWL_UCODE_TLV_CAPA_CDB_SUPPORT);
}
+static inline struct agg_tx_status*
+iwl_mvm_get_agg_status(struct iwl_mvm *mvm,
+ struct iwl_mvm_tx_resp *tx_resp)
+{
+ if (iwl_mvm_has_new_tx_api(mvm))
+ return &tx_resp->v6.status;
+ else
+ return &tx_resp->v3.status;
+}
+
static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
{
#ifdef CONFIG_THERMAL
}
}
+/**
+ * iwl_mvm_get_scd_ssn - returns the SSN of the SCD
+ * @tx_resp: the Tx response from the fw (agg or non-agg)
+ *
+ * When the fw sends an AMPDU, it fetches the MPDUs one after the other. Since
+ * it can't know that everything will go well until the end of the AMPDU, it
+ * can't know in advance the number of MPDUs that will be sent in the current
+ * batch. This is why it writes the agg Tx response while it fetches the MPDUs.
+ * Hence, it can't know in advance what the SSN of the SCD will be at the end
+ * of the batch. This is why the SSN of the SCD is written at the end of the
+ * whole struct at a variable offset. This function knows how to cope with the
+ * variable offset and returns the SSN of the SCD.
+ */
+static inline u32 iwl_mvm_get_scd_ssn(struct iwl_mvm *mvm,
+ struct iwl_mvm_tx_resp *tx_resp)
+{
+ return le32_to_cpup((__le32 *)iwl_mvm_get_agg_status(mvm, tx_resp) +
+ tx_resp->frame_count) & 0xfff;
+}
+
static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt)
{
struct iwl_mvm_tx_resp *tx_resp = (void *)pkt->data;
int sta_id = IWL_MVM_TX_RES_GET_RA(tx_resp->ra_tid);
int tid = IWL_MVM_TX_RES_GET_TID(tx_resp->ra_tid);
- u32 status = le16_to_cpu(tx_resp->status.status);
- u16 ssn = iwl_mvm_get_scd_ssn(tx_resp);
+ struct agg_tx_status *agg_status =
+ iwl_mvm_get_agg_status(mvm, tx_resp);
+ u32 status = le16_to_cpu(agg_status->status);
+ u16 ssn = iwl_mvm_get_scd_ssn(mvm, tx_resp);
struct iwl_mvm_sta *mvmsta;
struct sk_buff_head skbs;
u8 skb_freed = 0;
__skb_queue_head_init(&skbs);
+ if (iwl_mvm_has_new_tx_api(mvm))
+ txq_id = le16_to_cpu(tx_resp->v6.tx_queue);
+
seq_ctl = le16_to_cpu(tx_resp->seq_ctl);
/* we can free until ssn % q.n_bd not inclusive */
struct iwl_rx_packet *pkt)
{
struct iwl_mvm_tx_resp *tx_resp = (void *)pkt->data;
- struct agg_tx_status *frame_status = &tx_resp->status;
+ struct agg_tx_status *frame_status =
+ iwl_mvm_get_agg_status(mvm, tx_resp);
int i;
for (i = 0; i < tx_resp->frame_count; i++) {
if (tid == IWL_MGMT_TID)
tid = IWL_MAX_TID_COUNT;
iwl_mvm_tx_reclaim(mvm, sta_id, tid,
- (int)ba_res->tfd[0].q_num,
+ (int)(le16_to_cpu(ba_res->tfd[0].q_num)),
le16_to_cpu(ba_res->tfd[0].tfd_index),
&ba_info, le32_to_cpu(ba_res->tx_rate));
projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff