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qcacmn: Add changes for Napier flow control

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Adds support for flow control on convergence branch.
Allocate Tx descriptors dynamically when vdev comes up.
Tx queue is paused and unpaused internally in host based on the
stop and start thresholds.
Changes are added under compilation flag QCA_LL_TX_FLOW_CONTROL_V2.

Change-Id: I0ccb80b0099f39efad52ccd7d47f2709fdee2a93
CRs-Fixed: 2040457
This commit is contained in:
Manjunathappa Prakash
2017-07-02 03:02:15 -07:00
committed by Anjaneedevi Kapparapu
parent 43e9c64f30
commit ced7ea6cf2
14 changed files with 838 additions and 84 deletions
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14
dp/inc/cdp_txrx_flow_ctrl_v2.h
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@@ -36,7 +36,7 @@
/**
* cdp_register_pause_cb() - Register flow control callback function pointer
* @soc - data path soc handle
* @pause_cb - callback function pointer
* @pause_cb - Pause callback intend to register
*
* Register flow control callback function pointer and client context pointer
*
@@ -44,7 +44,7 @@
*/
static inline QDF_STATUS
cdp_register_pause_cb(ol_txrx_soc_handle soc,
ol_tx_pause_callback_fp pause_cb)
tx_pause_callback pause_cb)
{
if (!soc || !soc->ops || !soc->ops->flowctl_ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
@@ -53,7 +53,7 @@ cdp_register_pause_cb(ol_txrx_soc_handle soc,
}
if (soc->ops->flowctl_ops->register_pause_cb)
return soc->ops->flowctl_ops->register_pause_cb(pause_cb);
return soc->ops->flowctl_ops->register_pause_cb(soc, pause_cb);
return QDF_STATUS_SUCCESS;
}
@@ -93,19 +93,21 @@ cdp_set_desc_global_pool_size(ol_txrx_soc_handle soc,
* return none
*/
static inline void
cdp_dump_flow_pool_info(ol_txrx_soc_handle soc)
cdp_dump_flow_pool_info(struct cdp_soc_t *soc)
{
void *dp_soc = (void *)soc;
if (!soc || !soc->ops || !soc->ops->flowctl_ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
"%s invalid instance", __func__);
return;
}
if (soc->ops->flowctl_ops->dump_flow_pool_info)
return soc->ops->flowctl_ops->dump_flow_pool_info();
return soc->ops->flowctl_ops->dump_flow_pool_info(dp_soc);
return;
}
#endif /* _CDP_TXRX_FC_V2_H_ */