ra_list->total_pkt_count = 0;
- dev_dbg(adapter->dev, "info: allocated ra_list %p\n", ra_list);
+ mwifiex_dbg(adapter, INFO, "info: allocated ra_list %p\n", ra_list);
return ra_list;
}
*/
static u8 mwifiex_get_random_ba_threshold(void)
{
- u32 sec, usec;
- struct timeval ba_tstamp;
- u8 ba_threshold;
-
+ u64 ns;
/* setup ba_packet_threshold here random number between
* [BA_SETUP_PACKET_OFFSET,
* BA_SETUP_PACKET_OFFSET+BA_SETUP_MAX_PACKET_THRESHOLD-1]
*/
+ ns = ktime_get_ns();
+ ns += (ns >> 32) + (ns >> 16);
- do_gettimeofday(&ba_tstamp);
- sec = (ba_tstamp.tv_sec & 0xFFFF) + (ba_tstamp.tv_sec >> 16);
- usec = (ba_tstamp.tv_usec & 0xFFFF) + (ba_tstamp.tv_usec >> 16);
- ba_threshold = (((sec << 16) + usec) % BA_SETUP_MAX_PACKET_THRESHOLD)
- + BA_SETUP_PACKET_OFFSET;
-
- return ba_threshold;
+ return ((u8)ns % BA_SETUP_MAX_PACKET_THRESHOLD) + BA_SETUP_PACKET_OFFSET;
}
/*
for (i = 0; i < MAX_NUM_TID; ++i) {
ra_list = mwifiex_wmm_allocate_ralist_node(adapter, ra);
- dev_dbg(adapter->dev, "info: created ra_list %p\n", ra_list);
+ mwifiex_dbg(adapter, INFO,
+ "info: created ra_list %p\n", ra_list);
if (!ra_list)
break;
ra_list->ba_status = BA_SETUP_NONE;
ra_list->amsdu_in_ampdu = false;
if (!mwifiex_queuing_ra_based(priv)) {
- if (mwifiex_get_tdls_link_status(priv, ra) ==
- TDLS_SETUP_COMPLETE) {
+ if (mwifiex_is_tdls_link_setup
+ (mwifiex_get_tdls_link_status(priv, ra))) {
ra_list->tdls_link = true;
ra_list->is_11n_enabled =
mwifiex_tdls_peer_11n_enabled(priv, ra);
} else {
spin_lock_irqsave(&priv->sta_list_spinlock, flags);
node = mwifiex_get_sta_entry(priv, ra);
+ if (node)
+ ra_list->tx_paused = node->tx_pause;
ra_list->is_11n_enabled =
mwifiex_is_sta_11n_enabled(priv, node);
if (ra_list->is_11n_enabled)
spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
}
- dev_dbg(adapter->dev, "data: ralist %p: is_11n_enabled=%d\n",
- ra_list, ra_list->is_11n_enabled);
+ mwifiex_dbg(adapter, DATA, "data: ralist %p: is_11n_enabled=%d\n",
+ ra_list, ra_list->is_11n_enabled);
if (ra_list->is_11n_enabled) {
ra_list->ba_pkt_count = 0;
return;
}
- dev_dbg(priv->adapter->dev, "info: WMM Parameter IE: version=%d, "
- "qos_info Parameter Set Count=%d, Reserved=%#x\n",
- wmm_ie->vend_hdr.version, wmm_ie->qos_info_bitmap &
- IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK,
- wmm_ie->reserved);
+ mwifiex_dbg(priv->adapter, INFO,
+ "info: WMM Parameter IE: version=%d,\t"
+ "qos_info Parameter Set Count=%d, Reserved=%#x\n",
+ wmm_ie->vend_hdr.version, wmm_ie->qos_info_bitmap &
+ IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK,
+ wmm_ie->reserved);
for (num_ac = 0; num_ac < ARRAY_SIZE(wmm_ie->ac_params); num_ac++) {
u8 ecw = wmm_ie->ac_params[num_ac].ecw_bitmap;
priv->wmm.queue_priority[ac_idx] = ac_idx;
tmp[ac_idx] = avg_back_off;
- dev_dbg(priv->adapter->dev,
- "info: WMM: CWmax=%d CWmin=%d Avg Back-off=%d\n",
- (1 << ((ecw & MWIFIEX_ECW_MAX) >> 4)) - 1,
- cw_min, avg_back_off);
+ mwifiex_dbg(priv->adapter, INFO,
+ "info: WMM: CWmax=%d CWmin=%d Avg Back-off=%d\n",
+ (1 << ((ecw & MWIFIEX_ECW_MAX) >> 4)) - 1,
+ cw_min, avg_back_off);
mwifiex_wmm_ac_debug_print(&wmm_ie->ac_params[num_ac]);
}
{
int ac_val;
- dev_dbg(priv->adapter->dev, "info: WMM: AC Priorities:"
- "BK(0), BE(1), VI(2), VO(3)\n");
+ mwifiex_dbg(priv->adapter, INFO, "info: WMM: AC Priorities:\t"
+ "BK(0), BE(1), VI(2), VO(3)\n");
if (!priv->wmm_enabled) {
/* WMM is not enabled, default priorities */
priv->wmm.ac_down_graded_vals[ac_val]
= mwifiex_wmm_eval_downgrade_ac(priv,
(enum mwifiex_wmm_ac_e) ac_val);
- dev_dbg(priv->adapter->dev,
- "info: WMM: AC PRIO %d maps to %d\n",
- ac_val, priv->wmm.ac_down_graded_vals[ac_val]);
+ mwifiex_dbg(priv->adapter, INFO,
+ "info: WMM: AC PRIO %d maps to %d\n",
+ ac_val,
+ priv->wmm.ac_down_graded_vals[ac_val]);
}
}
}
priv->tos_to_tid_inv[i];
}
+ priv->aggr_prio_tbl[6].amsdu
+ = priv->aggr_prio_tbl[6].ampdu_ap
+ = priv->aggr_prio_tbl[6].ampdu_user
+ = BA_STREAM_NOT_ALLOWED;
+
+ priv->aggr_prio_tbl[7].amsdu = priv->aggr_prio_tbl[7].ampdu_ap
+ = priv->aggr_prio_tbl[7].ampdu_user
+ = BA_STREAM_NOT_ALLOWED;
+
mwifiex_set_ba_params(priv);
mwifiex_reset_11n_rx_seq_num(priv);
}
}
+int mwifiex_bypass_txlist_empty(struct mwifiex_adapter *adapter)
+{
+ struct mwifiex_private *priv;
+ int i;
+
+ for (i = 0; i < adapter->priv_num; i++) {
+ priv = adapter->priv[i];
+ if (!priv)
+ continue;
+ if (adapter->if_ops.is_port_ready &&
+ !adapter->if_ops.is_port_ready(priv))
+ continue;
+ if (!skb_queue_empty(&priv->bypass_txq))
+ return false;
+ }
+
+ return true;
+}
+
/*
* This function checks if WMM Tx queue is empty.
*/
for (i = 0; i < adapter->priv_num; ++i) {
priv = adapter->priv[i];
- if (priv && atomic_read(&priv->wmm.tx_pkts_queued))
+ if (!priv)
+ continue;
+ if (!priv->port_open)
+ continue;
+ if (adapter->if_ops.is_port_ready &&
+ !adapter->if_ops.is_port_ready(priv))
+ continue;
+ if (atomic_read(&priv->wmm.tx_pkts_queued))
return false;
}
int i;
for (i = 0; i < MAX_NUM_TID; ++i) {
- dev_dbg(priv->adapter->dev,
- "info: ra_list: freeing buf for tid %d\n", i);
+ mwifiex_dbg(priv->adapter, INFO,
+ "info: ra_list: freeing buf for tid %d\n", i);
list_for_each_entry_safe(ra_list, tmp_node,
&priv->wmm.tid_tbl_ptr[i].ra_list,
list) {
skb_queue_walk_safe(&priv->tdls_txq, skb, tmp)
mwifiex_write_data_complete(priv->adapter, skb, 0, -1);
+ skb_queue_walk_safe(&priv->bypass_txq, skb, tmp)
+ mwifiex_write_data_complete(priv->adapter, skb, 0, -1);
+ atomic_set(&priv->adapter->bypass_tx_pending, 0);
+
idr_for_each(&priv->ack_status_frames, mwifiex_free_ack_frame, NULL);
idr_destroy(&priv->ack_status_frames);
}
return NULL;
}
+void mwifiex_update_ralist_tx_pause(struct mwifiex_private *priv, u8 *mac,
+ u8 tx_pause)
+{
+ struct mwifiex_ra_list_tbl *ra_list;
+ u32 pkt_cnt = 0, tx_pkts_queued;
+ unsigned long flags;
+ int i;
+
+ spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags);
+
+ for (i = 0; i < MAX_NUM_TID; ++i) {
+ ra_list = mwifiex_wmm_get_ralist_node(priv, i, mac);
+ if (ra_list && ra_list->tx_paused != tx_pause) {
+ pkt_cnt += ra_list->total_pkt_count;
+ ra_list->tx_paused = tx_pause;
+ if (tx_pause)
+ priv->wmm.pkts_paused[i] +=
+ ra_list->total_pkt_count;
+ else
+ priv->wmm.pkts_paused[i] -=
+ ra_list->total_pkt_count;
+ }
+ }
+
+ if (pkt_cnt) {
+ tx_pkts_queued = atomic_read(&priv->wmm.tx_pkts_queued);
+ if (tx_pause)
+ tx_pkts_queued -= pkt_cnt;
+ else
+ tx_pkts_queued += pkt_cnt;
+
+ atomic_set(&priv->wmm.tx_pkts_queued, tx_pkts_queued);
+ atomic_set(&priv->wmm.highest_queued_prio, HIGH_PRIO_TID);
+ }
+ spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+}
+
+/* This function update non-tdls peer ralist tx_pause while
+ * tdls channel swithing
+ */
+void mwifiex_update_ralist_tx_pause_in_tdls_cs(struct mwifiex_private *priv,
+ u8 *mac, u8 tx_pause)
+{
+ struct mwifiex_ra_list_tbl *ra_list;
+ u32 pkt_cnt = 0, tx_pkts_queued;
+ unsigned long flags;
+ int i;
+
+ spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags);
+
+ for (i = 0; i < MAX_NUM_TID; ++i) {
+ list_for_each_entry(ra_list, &priv->wmm.tid_tbl_ptr[i].ra_list,
+ list) {
+ if (!memcmp(ra_list->ra, mac, ETH_ALEN))
+ continue;
+
+ if (ra_list->tx_paused != tx_pause) {
+ pkt_cnt += ra_list->total_pkt_count;
+ ra_list->tx_paused = tx_pause;
+ if (tx_pause)
+ priv->wmm.pkts_paused[i] +=
+ ra_list->total_pkt_count;
+ else
+ priv->wmm.pkts_paused[i] -=
+ ra_list->total_pkt_count;
+ }
+ }
+ }
+
+ if (pkt_cnt) {
+ tx_pkts_queued = atomic_read(&priv->wmm.tx_pkts_queued);
+ if (tx_pause)
+ tx_pkts_queued -= pkt_cnt;
+ else
+ tx_pkts_queued += pkt_cnt;
+
+ atomic_set(&priv->wmm.tx_pkts_queued, tx_pkts_queued);
+ atomic_set(&priv->wmm.highest_queued_prio, HIGH_PRIO_TID);
+ }
+ spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+}
+
/*
* This function retrieves an RA list node for a given TID and
* RA address pair.
if (!ra_list)
continue;
mwifiex_wmm_del_pkts_in_ralist_node(priv, ra_list);
- atomic_sub(ra_list->total_pkt_count, &priv->wmm.tx_pkts_queued);
+ if (ra_list->tx_paused)
+ priv->wmm.pkts_paused[i] -= ra_list->total_pkt_count;
+ else
+ atomic_sub(ra_list->total_pkt_count,
+ &priv->wmm.tx_pkts_queued);
list_del(&ra_list->list);
kfree(ra_list);
}
return false;
}
+/*
+ * This function adds a packet to bypass TX queue.
+ * This is special TX queue for packets which can be sent even when port_open
+ * is false.
+ */
+void
+mwifiex_wmm_add_buf_bypass_txqueue(struct mwifiex_private *priv,
+ struct sk_buff *skb)
+{
+ skb_queue_tail(&priv->bypass_txq, skb);
+}
+
/*
* This function adds a packet to WMM queue.
*
if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA &&
ISSUPP_TDLS_ENABLED(adapter->fw_cap_info)) {
if (ntohs(eth_hdr->h_proto) == ETH_P_TDLS)
- dev_dbg(adapter->dev,
- "TDLS setup packet for %pM. Don't block\n", ra);
+ mwifiex_dbg(adapter, DATA,
+ "TDLS setup packet for %pM.\t"
+ "Don't block\n", ra);
else if (memcmp(priv->cfg_bssid, ra, ETH_ALEN))
tdls_status = mwifiex_get_tdls_link_status(priv, ra);
}
if (!priv->media_connected && !mwifiex_is_skb_mgmt_frame(skb)) {
- dev_dbg(adapter->dev, "data: drop packet in disconnect\n");
+ mwifiex_dbg(adapter, DATA, "data: drop packet in disconnect\n");
mwifiex_write_data_complete(adapter, skb, 0, -1);
return;
}
!mwifiex_is_skb_mgmt_frame(skb)) {
switch (tdls_status) {
case TDLS_SETUP_COMPLETE:
+ case TDLS_CHAN_SWITCHING:
+ case TDLS_IN_BASE_CHAN:
+ case TDLS_IN_OFF_CHAN:
ra_list = mwifiex_wmm_get_queue_raptr(priv, tid_down,
ra);
tx_info->flags |= MWIFIEX_BUF_FLAG_TDLS_PKT;
atomic_set(&priv->wmm.highest_queued_prio,
priv->tos_to_tid_inv[tid_down]);
- atomic_inc(&priv->wmm.tx_pkts_queued);
+ if (ra_list->tx_paused)
+ priv->wmm.pkts_paused[tid_down]++;
+ else
+ atomic_inc(&priv->wmm.tx_pkts_queued);
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
}
{
u8 *curr = (u8 *) &resp->params.get_wmm_status;
uint16_t resp_len = le16_to_cpu(resp->size), tlv_len;
+ int mask = IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK;
bool valid = true;
struct mwifiex_ie_types_data *tlv_hdr;
struct ieee_types_wmm_parameter *wmm_param_ie = NULL;
struct mwifiex_wmm_ac_status *ac_status;
- dev_dbg(priv->adapter->dev, "info: WMM: WMM_GET_STATUS cmdresp received: %d\n",
- resp_len);
+ mwifiex_dbg(priv->adapter, INFO,
+ "info: WMM: WMM_GET_STATUS cmdresp received: %d\n",
+ resp_len);
while ((resp_len >= sizeof(tlv_hdr->header)) && valid) {
tlv_hdr = (struct mwifiex_ie_types_data *) curr;
tlv_wmm_qstatus =
(struct mwifiex_ie_types_wmm_queue_status *)
tlv_hdr;
- dev_dbg(priv->adapter->dev,
- "info: CMD_RESP: WMM_GET_STATUS:"
- " QSTATUS TLV: %d, %d, %d\n",
- tlv_wmm_qstatus->queue_index,
- tlv_wmm_qstatus->flow_required,
- tlv_wmm_qstatus->disabled);
+ mwifiex_dbg(priv->adapter, CMD,
+ "info: CMD_RESP: WMM_GET_STATUS:\t"
+ "QSTATUS TLV: %d, %d, %d\n",
+ tlv_wmm_qstatus->queue_index,
+ tlv_wmm_qstatus->flow_required,
+ tlv_wmm_qstatus->disabled);
ac_status = &priv->wmm.ac_status[tlv_wmm_qstatus->
queue_index];
wmm_param_ie->vend_hdr.element_id =
WLAN_EID_VENDOR_SPECIFIC;
- dev_dbg(priv->adapter->dev,
- "info: CMD_RESP: WMM_GET_STATUS:"
- " WMM Parameter Set Count: %d\n",
- wmm_param_ie->qos_info_bitmap &
- IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK);
+ mwifiex_dbg(priv->adapter, CMD,
+ "info: CMD_RESP: WMM_GET_STATUS:\t"
+ "WMM Parameter Set Count: %d\n",
+ wmm_param_ie->qos_info_bitmap & mask);
memcpy((u8 *) &priv->curr_bss_params.bss_descriptor.
wmm_ie, wmm_param_ie,
if (!wmm_ie)
return 0;
- dev_dbg(priv->adapter->dev,
- "info: WMM: process assoc req: bss->wmm_ie=%#x\n",
- wmm_ie->vend_hdr.element_id);
+ mwifiex_dbg(priv->adapter, INFO,
+ "info: WMM: process assoc req: bss->wmm_ie=%#x\n",
+ wmm_ie->vend_hdr.element_id);
if ((priv->wmm_required ||
(ht_cap && (priv->adapter->config_bands & BAND_GN ||
*/
ret_val = (u8) (min(queue_delay, priv->wmm.drv_pkt_delay_max) >> 1);
- dev_dbg(priv->adapter->dev, "data: WMM: Pkt Delay: %d ms,"
- " %d ms sent to FW\n", queue_delay, ret_val);
+ mwifiex_dbg(priv->adapter, DATA, "data: WMM: Pkt Delay: %d ms,\t"
+ "%d ms sent to FW\n", queue_delay, ret_val);
return ret_val;
}
priv_tmp = adapter->bss_prio_tbl[j].bss_prio_cur->priv;
- if (atomic_read(&priv_tmp->wmm.tx_pkts_queued) == 0)
+ if (!priv_tmp->port_open ||
+ (atomic_read(&priv_tmp->wmm.tx_pkts_queued) == 0))
+ continue;
+
+ if (adapter->if_ops.is_port_ready &&
+ !adapter->if_ops.is_port_ready(priv_tmp))
continue;
/* iterate over the WMM queues of the BSS */
list_for_each_entry(ptr, &tid_ptr->ra_list,
list) {
- if (!skb_queue_empty(&ptr->skb_head))
+ if (!ptr->tx_paused &&
+ !skb_queue_empty(&ptr->skb_head))
/* holds both locks */
goto found;
}
if (skb_queue_empty(&ptr->skb_head)) {
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
ra_list_flags);
- dev_dbg(adapter->dev, "data: nothing to send\n");
+ mwifiex_dbg(adapter, DATA, "data: nothing to send\n");
return;
}
skb = skb_dequeue(&ptr->skb_head);
tx_info = MWIFIEX_SKB_TXCB(skb);
- dev_dbg(adapter->dev, "data: dequeuing the packet %p %p\n", ptr, skb);
+ mwifiex_dbg(adapter, DATA,
+ "data: dequeuing the packet %p %p\n", ptr, skb);
ptr->total_pkt_count--;
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags);
if (adapter->iface_type == MWIFIEX_USB) {
- adapter->data_sent = true;
- ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_USB_EP_DATA,
+ ret = adapter->if_ops.host_to_card(adapter, priv->usb_port,
skb, NULL);
} else {
tx_param.next_pkt_len =
switch (ret) {
case -EBUSY:
- dev_dbg(adapter->dev, "data: -EBUSY is returned\n");
+ mwifiex_dbg(adapter, ERROR, "data: -EBUSY is returned\n");
spin_lock_irqsave(&priv->wmm.ra_list_spinlock, ra_list_flags);
if (!mwifiex_is_ralist_valid(priv, ptr, ptr_index)) {
ra_list_flags);
break;
case -1:
- if (adapter->iface_type != MWIFIEX_PCIE)
- adapter->data_sent = false;
- dev_err(adapter->dev, "host_to_card failed: %#x\n", ret);
+ mwifiex_dbg(adapter, ERROR, "host_to_card failed: %#x\n", ret);
adapter->dbg.num_tx_host_to_card_failure++;
mwifiex_write_data_complete(adapter, skb, 0, ret);
break;
case -EINPROGRESS:
- if (adapter->iface_type != MWIFIEX_PCIE)
- adapter->data_sent = false;
break;
case 0:
mwifiex_write_data_complete(adapter, skb, 0, ret);
tid = mwifiex_get_tid(ptr);
- dev_dbg(adapter->dev, "data: tid=%d\n", tid);
+ mwifiex_dbg(adapter, DATA, "data: tid=%d\n", tid);
spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags);
if (!mwifiex_is_ralist_valid(priv, ptr, ptr_index)) {
return 0;
}
+void mwifiex_process_bypass_tx(struct mwifiex_adapter *adapter)
+{
+ struct mwifiex_tx_param tx_param;
+ struct sk_buff *skb;
+ struct mwifiex_txinfo *tx_info;
+ struct mwifiex_private *priv;
+ int i;
+
+ if (adapter->data_sent || adapter->tx_lock_flag)
+ return;
+
+ for (i = 0; i < adapter->priv_num; ++i) {
+ priv = adapter->priv[i];
+
+ if (!priv)
+ continue;
+
+ if (adapter->if_ops.is_port_ready &&
+ !adapter->if_ops.is_port_ready(priv))
+ continue;
+
+ if (skb_queue_empty(&priv->bypass_txq))
+ continue;
+
+ skb = skb_dequeue(&priv->bypass_txq);
+ tx_info = MWIFIEX_SKB_TXCB(skb);
+
+ /* no aggregation for bypass packets */
+ tx_param.next_pkt_len = 0;
+
+ if (mwifiex_process_tx(priv, skb, &tx_param) == -EBUSY) {
+ skb_queue_head(&priv->bypass_txq, skb);
+ tx_info->flags |= MWIFIEX_BUF_FLAG_REQUEUED_PKT;
+ } else {
+ atomic_dec(&adapter->bypass_tx_pending);
+ }
+ }
+}
+
/*
* This function transmits the highest priority packet awaiting in the
* WMM Queues.
Code Review / kvmfornfv.git / blobdiff