In flow control V2, dp_tx_flow_pool_vdev_unmap marks flow_pool_id as
INVALID_FLOW_ID. To free descriptors inside pool dp_tx_desc_pool_free
uses flow_pool_id to get hold of pool.
Change-Id: I892052055b34638a1ba876fac6bfcd2ae3b0d5b3
CRs-Fixed: 2228943
As many as 5 vdevs can be created, which is defined by MAX_SME_SESSIONS.
But flow control pools are only valid for active TxRx capable vdevs.
which is 3 active vdevs. So attach flow pool creation to vdev_start
instead of vdev_attach.
Change-Id: I137676ba618aa3a6684c7d17ef7d9263c4df6efe
CRs-Fixed: 2220079
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
