Replace internal spin_lock macros with qdf_spin_lock APIs for lock
operating on TSO/EXT descriptor pools.
TX_DESC_LOCK_* APIs are used only by the flow_control V2 support
to by pass them.
Change-Id: I926c279de3878b6f48efd798194fa896072c1f6d
CRs-Fixed: 2142815
1. Fix a case in dp where lock is taken on tso segment but
released on tso desc.
2. Increment dma alloc size if allocation is successful
Change-Id: I73d54026a1c268597105096925d138008c2d8c1e
CRs-Fixed: 2131278
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
Unlock the tso segment and tso common segment descriptor
pool if there are no descriptors available in the freelist.
Change-Id: I5c09e381769cdaa914e03ced24dccae8aea90897
CRs-Fixed: 2042950
1. Unmap tso common segment only after receiving
completions for all the tso segments for a given
skb.
2. Keep a track of num of free tso descriptors available
in the pool of tso descriptors.
Change-Id: I01bdbb9e40b7259f77dbcfeec22c6d8cd0c0a6dd
CRs-Fixed: 2042950
