return ar->node_map[ep_map].ep_id;
}
-static bool ath6kl_powersave_ap(struct ath6kl *ar, struct sk_buff *skb,
+static bool ath6kl_powersave_ap(struct ath6kl_vif *vif, struct sk_buff *skb,
bool *more_data)
{
struct ethhdr *datap = (struct ethhdr *) skb->data;
struct ath6kl_sta *conn = NULL;
bool ps_queued = false, is_psq_empty = false;
+ struct ath6kl *ar = vif->ar;
if (is_multicast_ether_addr(datap->h_dest)) {
u8 ctr = 0;
* If this transmit is not because of a Dtim Expiry
* q it.
*/
- if (!test_bit(DTIM_EXPIRED, &ar->flag)) {
+ if (!test_bit(DTIM_EXPIRED, &vif->flags)) {
bool is_mcastq_empty = false;
spin_lock_bh(&ar->mcastpsq_lock);
*/
if (is_mcastq_empty)
ath6kl_wmi_set_pvb_cmd(ar->wmi,
+ vif->fw_vif_idx,
MCAST_AID, 1);
ps_queued = true;
}
}
} else {
- conn = ath6kl_find_sta(ar, datap->h_dest);
+ conn = ath6kl_find_sta(vif, datap->h_dest);
if (!conn) {
dev_kfree_skb(skb);
*/
if (is_psq_empty)
ath6kl_wmi_set_pvb_cmd(ar->wmi,
+ vif->fw_vif_idx,
conn->aid, 1);
ps_queued = true;
struct ath6kl *ar = ath6kl_priv(dev);
struct ath6kl_cookie *cookie = NULL;
enum htc_endpoint_id eid = ENDPOINT_UNUSED;
+ struct ath6kl_vif *vif = netdev_priv(dev);
u32 map_no = 0;
u16 htc_tag = ATH6KL_DATA_PKT_TAG;
u8 ac = 99 ; /* initialize to unmapped ac */
skb, skb->data, skb->len);
/* If target is not associated */
- if (!test_bit(CONNECTED, &ar->flag)) {
+ if (!test_bit(CONNECTED, &vif->flags)) {
dev_kfree_skb(skb);
return 0;
}
goto fail_tx;
/* AP mode Power saving processing */
- if (ar->nw_type == AP_NETWORK) {
- if (ath6kl_powersave_ap(ar, skb, &more_data))
+ if (vif->nw_type == AP_NETWORK) {
+ if (ath6kl_powersave_ap(vif, skb, &more_data))
return 0;
}
if (test_bit(WMI_ENABLED, &ar->flag)) {
if (skb_headroom(skb) < dev->needed_headroom) {
- WARN_ON(1);
- goto fail_tx;
+ struct sk_buff *tmp_skb = skb;
+
+ skb = skb_realloc_headroom(skb, dev->needed_headroom);
+ kfree_skb(tmp_skb);
+ if (skb == NULL) {
+ vif->net_stats.tx_dropped++;
+ return 0;
+ }
}
if (ath6kl_wmi_dix_2_dot3(ar->wmi, skb)) {
}
if (ath6kl_wmi_data_hdr_add(ar->wmi, skb, DATA_MSGTYPE,
- more_data, 0, 0, NULL)) {
+ more_data, 0, 0, NULL,
+ vif->fw_vif_idx)) {
ath6kl_err("wmi_data_hdr_add failed\n");
goto fail_tx;
}
- if ((ar->nw_type == ADHOC_NETWORK) &&
- ar->ibss_ps_enable && test_bit(CONNECTED, &ar->flag))
+ if ((vif->nw_type == ADHOC_NETWORK) &&
+ ar->ibss_ps_enable && test_bit(CONNECTED, &vif->flags))
chk_adhoc_ps_mapping = true;
else {
/* get the stream mapping */
- ret = ath6kl_wmi_implicit_create_pstream(ar->wmi, skb,
- 0, test_bit(WMM_ENABLED, &ar->flag), &ac);
+ ret = ath6kl_wmi_implicit_create_pstream(ar->wmi,
+ vif->fw_vif_idx, skb,
+ 0, test_bit(WMM_ENABLED, &vif->flags), &ac);
if (ret)
goto fail_tx;
}
fail_tx:
dev_kfree_skb(skb);
- ar->net_stats.tx_dropped++;
- ar->net_stats.tx_aborted_errors++;
+ vif->net_stats.tx_dropped++;
+ vif->net_stats.tx_aborted_errors++;
return 0;
}
struct htc_packet *packet)
{
struct ath6kl *ar = target->dev->ar;
+ struct ath6kl_vif *vif;
enum htc_endpoint_id endpoint = packet->endpoint;
+ enum htc_send_full_action action = HTC_SEND_FULL_KEEP;
if (endpoint == ar->ctrl_ep) {
/*
set_bit(WMI_CTRL_EP_FULL, &ar->flag);
spin_unlock_bh(&ar->lock);
ath6kl_err("wmi ctrl ep is full\n");
- return HTC_SEND_FULL_KEEP;
+ return action;
}
if (packet->info.tx.tag == ATH6KL_CONTROL_PKT_TAG)
- return HTC_SEND_FULL_KEEP;
-
- if (ar->nw_type == ADHOC_NETWORK)
- /*
- * In adhoc mode, we cannot differentiate traffic
- * priorities so there is no need to continue, however we
- * should stop the network.
- */
- goto stop_net_queues;
+ return action;
/*
* The last MAX_HI_COOKIE_NUM "batch" of cookies are reserved for
* Give preference to the highest priority stream by
* dropping the packets which overflowed.
*/
- return HTC_SEND_FULL_DROP;
+ action = HTC_SEND_FULL_DROP;
-stop_net_queues:
- spin_lock_bh(&ar->lock);
- set_bit(NETQ_STOPPED, &ar->flag);
- spin_unlock_bh(&ar->lock);
- netif_stop_queue(ar->net_dev);
+ /* FIXME: Locking */
+ spin_lock_bh(&ar->list_lock);
+ list_for_each_entry(vif, &ar->vif_list, list) {
+ if (vif->nw_type == ADHOC_NETWORK ||
+ action != HTC_SEND_FULL_DROP) {
+ spin_unlock_bh(&ar->list_lock);
+
+ spin_lock_bh(&vif->if_lock);
+ set_bit(NETQ_STOPPED, &vif->flags);
+ spin_unlock_bh(&vif->if_lock);
+ netif_stop_queue(vif->ndev);
- return HTC_SEND_FULL_KEEP;
+ return action;
+ }
+ }
+ spin_unlock_bh(&ar->list_lock);
+
+ return action;
}
/* TODO this needs to be looked at */
-static void ath6kl_tx_clear_node_map(struct ath6kl *ar,
+static void ath6kl_tx_clear_node_map(struct ath6kl_vif *vif,
enum htc_endpoint_id eid, u32 map_no)
{
+ struct ath6kl *ar = vif->ar;
u32 i;
- if (ar->nw_type != ADHOC_NETWORK)
+ if (vif->nw_type != ADHOC_NETWORK)
return;
if (!ar->ibss_ps_enable)
int status;
enum htc_endpoint_id eid;
bool wake_event = false;
- bool flushing = false;
+ bool flushing[ATH6KL_VIF_MAX] = {false};
+ u8 if_idx;
+ struct ath6kl_vif *vif;
skb_queue_head_init(&skb_queue);
if (!skb || !skb->data)
goto fatal;
- packet->buf = skb->data;
-
__skb_queue_tail(&skb_queue, skb);
if (!status && (packet->act_len != skb->len))
wake_event = true;
}
+ if (eid == ar->ctrl_ep) {
+ if_idx = wmi_cmd_hdr_get_if_idx(
+ (struct wmi_cmd_hdr *) packet->buf);
+ } else {
+ if_idx = wmi_data_hdr_get_if_idx(
+ (struct wmi_data_hdr *) packet->buf);
+ }
+
+ vif = ath6kl_get_vif_by_index(ar, if_idx);
+ if (!vif) {
+ ath6kl_free_cookie(ar, ath6kl_cookie);
+ continue;
+ }
+
if (status) {
if (status == -ECANCELED)
/* a packet was flushed */
- flushing = true;
+ flushing[if_idx] = true;
+
+ vif->net_stats.tx_errors++;
- ar->net_stats.tx_errors++;
+ if (status != -ENOSPC && status != -ECANCELED)
+ ath6kl_warn("tx complete error: %d\n", status);
- if (status != -ENOSPC)
- ath6kl_err("tx error, status: 0x%x\n", status);
ath6kl_dbg(ATH6KL_DBG_WLAN_TX,
"%s: skb=0x%p data=0x%p len=0x%x eid=%d %s\n",
__func__, skb, packet->buf, packet->act_len,
__func__, skb, packet->buf, packet->act_len,
eid, "OK");
- flushing = false;
- ar->net_stats.tx_packets++;
- ar->net_stats.tx_bytes += skb->len;
+ flushing[if_idx] = false;
+ vif->net_stats.tx_packets++;
+ vif->net_stats.tx_bytes += skb->len;
}
- ath6kl_tx_clear_node_map(ar, eid, map_no);
+ ath6kl_tx_clear_node_map(vif, eid, map_no);
ath6kl_free_cookie(ar, ath6kl_cookie);
- if (test_bit(NETQ_STOPPED, &ar->flag))
- clear_bit(NETQ_STOPPED, &ar->flag);
+ if (test_bit(NETQ_STOPPED, &vif->flags))
+ clear_bit(NETQ_STOPPED, &vif->flags);
}
spin_unlock_bh(&ar->lock);
__skb_queue_purge(&skb_queue);
- if (test_bit(CONNECTED, &ar->flag)) {
- if (!flushing)
- netif_wake_queue(ar->net_dev);
+ /* FIXME: Locking */
+ spin_lock_bh(&ar->list_lock);
+ list_for_each_entry(vif, &ar->vif_list, list) {
+ if (test_bit(CONNECTED, &vif->flags) &&
+ !flushing[vif->fw_vif_idx]) {
+ spin_unlock_bh(&ar->list_lock);
+ netif_wake_queue(vif->ndev);
+ spin_lock_bh(&ar->list_lock);
+ }
}
+ spin_unlock_bh(&ar->list_lock);
if (wake_event)
wake_up(&ar->event_wq);
struct ath6kl_sta *conn = NULL;
struct sk_buff *skb1 = NULL;
struct ethhdr *datap = NULL;
+ struct ath6kl_vif *vif;
u16 seq_no, offset;
- u8 tid;
+ u8 tid, if_idx;
ath6kl_dbg(ATH6KL_DBG_WLAN_RX,
"%s: ar=0x%p eid=%d, skb=0x%p, data=0x%p, len=0x%x status:%d",
packet->act_len, status);
if (status || !(skb->data + HTC_HDR_LENGTH)) {
- ar->net_stats.rx_errors++;
+ dev_kfree_skb(skb);
+ return;
+ }
+
+ skb_put(skb, packet->act_len + HTC_HDR_LENGTH);
+ skb_pull(skb, HTC_HDR_LENGTH);
+
+ if (ept == ar->ctrl_ep) {
+ if_idx =
+ wmi_cmd_hdr_get_if_idx((struct wmi_cmd_hdr *) skb->data);
+ } else {
+ if_idx =
+ wmi_data_hdr_get_if_idx((struct wmi_data_hdr *) skb->data);
+ }
+
+ vif = ath6kl_get_vif_by_index(ar, if_idx);
+ if (!vif) {
dev_kfree_skb(skb);
return;
}
* Take lock to protect buffer counts and adaptive power throughput
* state.
*/
- spin_lock_bh(&ar->lock);
+ spin_lock_bh(&vif->if_lock);
- ar->net_stats.rx_packets++;
- ar->net_stats.rx_bytes += packet->act_len;
+ vif->net_stats.rx_packets++;
+ vif->net_stats.rx_bytes += packet->act_len;
- spin_unlock_bh(&ar->lock);
+ spin_unlock_bh(&vif->if_lock);
- skb_put(skb, packet->act_len + HTC_HDR_LENGTH);
- skb_pull(skb, HTC_HDR_LENGTH);
ath6kl_dbg_dump(ATH6KL_DBG_RAW_BYTES, __func__, "rx ",
skb->data, skb->len);
- skb->dev = ar->net_dev;
+ skb->dev = vif->ndev;
if (!test_bit(WMI_ENABLED, &ar->flag)) {
if (EPPING_ALIGNMENT_PAD > 0)
skb_pull(skb, EPPING_ALIGNMENT_PAD);
- ath6kl_deliver_frames_to_nw_stack(ar->net_dev, skb);
+ ath6kl_deliver_frames_to_nw_stack(vif->ndev, skb);
return;
}
+ ath6kl_check_wow_status(ar);
+
if (ept == ar->ctrl_ep) {
ath6kl_wmi_control_rx(ar->wmi, skb);
return;
* that do not have LLC hdr. They are 16 bytes in size.
* Allow these frames in the AP mode.
*/
- if (ar->nw_type != AP_NETWORK &&
+ if (vif->nw_type != AP_NETWORK &&
((packet->act_len < min_hdr_len) ||
(packet->act_len > WMI_MAX_AMSDU_RX_DATA_FRAME_LENGTH))) {
ath6kl_info("frame len is too short or too long\n");
- ar->net_stats.rx_errors++;
- ar->net_stats.rx_length_errors++;
+ vif->net_stats.rx_errors++;
+ vif->net_stats.rx_length_errors++;
dev_kfree_skb(skb);
return;
}
/* Get the Power save state of the STA */
- if (ar->nw_type == AP_NETWORK) {
+ if (vif->nw_type == AP_NETWORK) {
meta_type = wmi_data_hdr_get_meta(dhdr);
ps_state = !!((dhdr->info >> WMI_DATA_HDR_PS_SHIFT) &
}
datap = (struct ethhdr *) (skb->data + offset);
- conn = ath6kl_find_sta(ar, datap->h_source);
+ conn = ath6kl_find_sta(vif, datap->h_source);
if (!conn) {
dev_kfree_skb(skb);
while ((skbuff = skb_dequeue(&conn->psq))
!= NULL) {
spin_unlock_bh(&conn->psq_lock);
- ath6kl_data_tx(skbuff, ar->net_dev);
+ ath6kl_data_tx(skbuff, vif->ndev);
spin_lock_bh(&conn->psq_lock);
}
spin_unlock_bh(&conn->psq_lock);
/* Clear the PVB for this STA */
- ath6kl_wmi_set_pvb_cmd(ar->wmi, conn->aid, 0);
+ ath6kl_wmi_set_pvb_cmd(ar->wmi, vif->fw_vif_idx,
+ conn->aid, 0);
}
}
return;
}
- if (!(ar->net_dev->flags & IFF_UP)) {
+ if (!(vif->ndev->flags & IFF_UP)) {
dev_kfree_skb(skb);
return;
}
- if (ar->nw_type == AP_NETWORK) {
+ if (vif->nw_type == AP_NETWORK) {
datap = (struct ethhdr *) skb->data;
if (is_multicast_ether_addr(datap->h_dest))
/*
* frame to it on the air else send the
* frame up the stack.
*/
- struct ath6kl_sta *conn = NULL;
- conn = ath6kl_find_sta(ar, datap->h_dest);
+ conn = ath6kl_find_sta(vif, datap->h_dest);
if (conn && ar->intra_bss) {
skb1 = skb;
}
}
if (skb1)
- ath6kl_data_tx(skb1, ar->net_dev);
+ ath6kl_data_tx(skb1, vif->ndev);
+
+ if (skb == NULL) {
+ /* nothing to deliver up the stack */
+ return;
+ }
}
datap = (struct ethhdr *) skb->data;
if (is_unicast_ether_addr(datap->h_dest) &&
- aggr_process_recv_frm(ar->aggr_cntxt, tid, seq_no,
+ aggr_process_recv_frm(vif->aggr_cntxt, tid, seq_no,
is_amsdu, skb))
/* aggregation code will handle the skb */
return;
- ath6kl_deliver_frames_to_nw_stack(ar->net_dev, skb);
+ ath6kl_deliver_frames_to_nw_stack(vif->ndev, skb);
}
static void aggr_timeout(unsigned long arg)
memset(stats, 0, sizeof(struct rxtid_stats));
}
-void aggr_recv_addba_req_evt(struct ath6kl *ar, u8 tid, u16 seq_no, u8 win_sz)
+void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid, u16 seq_no,
+ u8 win_sz)
{
- struct aggr_info *p_aggr = ar->aggr_cntxt;
+ struct aggr_info *p_aggr = vif->aggr_cntxt;
struct rxtid *rxtid;
struct rxtid_stats *stats;
u16 hold_q_size;
return p_aggr;
}
-void aggr_recv_delba_req_evt(struct ath6kl *ar, u8 tid)
+void aggr_recv_delba_req_evt(struct ath6kl_vif *vif, u8 tid)
{
- struct aggr_info *p_aggr = ar->aggr_cntxt;
+ struct aggr_info *p_aggr = vif->aggr_cntxt;
struct rxtid *rxtid;
if (!p_aggr)
projects / deliverable / linux.git / blobdiff