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qcacld-3.0: Add cdp api for dp tx desc availability

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Add cdp api to check if tx desc pool available descriptor
threshold has reached.

Change-Id: I12cc38b56a68ca7ee8f4560677fcdabccb38928b
CRs-Fixed: 2369244
This commit is contained in:
Sravan Kumar Kairam 2018-12-17 17:48:10 +05:30 • committed by nshrivas
commit f48210cb66
5 changed files with 13 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

9
components/ipa/core/src/wlan_ipa_core.c
View file

@ -710,13 +710,12 @@ static enum wlan_ipa_forward_type wlan_ipa_intrabss_forward(
{
int ret = WLAN_IPA_FORWARD_PKT_NONE;
void *soc = cds_get_context(QDF_MODULE_ID_SOC);
struct ol_txrx_pdev_t *pdev = cds_get_context(QDF_MODULE_ID_TXRX);
void *pdev = cds_get_context(QDF_MODULE_ID_TXRX);
if ((desc & FW_RX_DESC_FORWARD_M)) {
if (!ol_txrx_fwd_desc_thresh_check(
(struct ol_txrx_vdev_t *)cdp_get_vdev_from_vdev_id(soc,
(struct cdp_pdev *)pdev,
iface_ctx->session_id))) {
void *vdev = cdp_get_vdev_from_vdev_id(soc, pdev,
iface_ctx->session_id);
if (cdp_tx_desc_thresh_reached(soc, vdev)) {
/* Drop the packet*/
ipa_ctx->stats.num_tx_fwd_err++;
dev_kfree_skb_any(skb);

3
core/dp/txrx/ol_rx_fwd.c
View file

@ -190,7 +190,8 @@ ol_rx_fwd_check(struct ol_txrx_vdev_t *vdev,
QDF_NBUF_TX_EXT_TID_INVALID);
}
if (!ol_txrx_fwd_desc_thresh_check(vdev)) {
if (!ol_txrx_fwd_desc_thresh_check(
(struct cdp_vdev *)vdev)) {
/* Drop the packet*/
htt_rx_msdu_desc_free(pdev->htt_pdev, msdu);
TXRX_STATS_MSDU_LIST_INCR(

1
core/dp/txrx/ol_txrx.c
View file

@ -5556,6 +5556,7 @@ static struct cdp_flowctl_ops ol_ops_flowctl = {
.register_pause_cb = ol_txrx_register_pause_cb,
.set_desc_global_pool_size = ol_tx_set_desc_global_pool_size,
.dump_flow_pool_info = ol_tx_dump_flow_pool_info,
.tx_desc_thresh_reached = ol_txrx_fwd_desc_thresh_check,
#endif /* QCA_LL_TX_FLOW_CONTROL_V2 */
};

4
core/dp/txrx/ol_txrx.h
View file

@ -314,7 +314,7 @@ QDF_STATUS ol_txrx_register_pause_cb(struct cdp_soc_t *soc,
* Return: true ; forward the packet, i.e., below threshold
* false; not enough descriptors, drop the packet
*/
bool ol_txrx_fwd_desc_thresh_check(struct ol_txrx_vdev_t *vdev);
bool ol_txrx_fwd_desc_thresh_check(struct cdp_vdev *vdev);
#else
/**
* ol_tx_get_total_free_desc() - get total free descriptors
@ -329,7 +329,7 @@ uint32_t ol_tx_get_total_free_desc(struct ol_txrx_pdev_t *pdev)
}
static inline
bool ol_txrx_fwd_desc_thresh_check(struct ol_txrx_vdev_t *vdev)
bool ol_txrx_fwd_desc_thresh_check(struct cdp_vdev *vdev)
{
return true;
}

8
core/dp/txrx/ol_txrx_flow_control.c
View file

@ -83,16 +83,16 @@ ol_tx_deregister_global_mgmt_pool(struct ol_txrx_pdev_t *pdev)
}
#endif
bool
ol_txrx_fwd_desc_thresh_check(struct ol_txrx_vdev_t *vdev)
bool ol_txrx_fwd_desc_thresh_check(struct cdp_vdev *vdev)
{
struct ol_txrx_vdev_t *txrx_vdev = (struct ol_txrx_vdev_t *)vdev;
struct ol_tx_flow_pool_t *pool;
bool enough_desc_flag;
if (!vdev)
if (!txrx_vdev)
return false;
pool = vdev->pool;
pool = txrx_vdev->pool;
if (!pool)
return false;