Currently, WBUFF is being used only for WMI TX buffers.
Add HIF CE RX buffers support to WBUFF in an effort to re-use
the copy engine RX buffers instead of freeing/allocating buffers
for every CE RX transaction. This fixes the problem of CE RX
memory fragmentation.
Change-Id: Id9c043a5c5d0882a7994fa03cd8c335555d46b8d
CRs-Fixed: 3534539
Currently, WBUFF logic is being used only for WMI TX buffers and the
logic is closely tied to the WMI TX buffers alone. It is cumbersome
to extend the support of WBUFF for additional modules in the current
state.
Cleanup the WBUFF code and make it generic to add future module
additions.
Change-Id: Ib20ddd487b4e88c3225da1883ad9ade722c2a606
CRs-Fixed: 3520811
The kernel-doc script identified some documentation errors in the
wbuff folder, so fix them.
Change-Id: Ie3ab3bafda78a1b7207391b0accd4286e6ae5de3
CRs-Fixed: 3389343
The debug node for all the nbufs allocated by wbuff
for a module contains the file and line info
pertaining to wbuff_module_register().
To enhance debugging, Use qdf_net_buf_debug_update_node()
to update debug info when nbuf is requested through
wbuff_buff_get().
Change-Id: Ie8b148ef6313bd3b265cfa3f141e8d0de8b75597
CRs-Fixed: 2328257
Introduce a new module WBUFF, which maintains a
pre-allocated pool of skbs for each registered
module and allocates skbs when requeted from
these pre-allocated pools.
The module exposes the following APIs:
1) wbuff_module_init
2) wbuff_module_deinit
3) wbuff_module_register
4) wbuff_module_deregister
5) wbuff_buff_get
6) wbuff_buff_put
Change-Id: Icab723ce29a9a364c822756dee78a0dae1006180
CRs-Fixed: 2313443
