Commit Graph

13 Commits

Author SHA1 Message Date
Mohit Khanna
c77d69d19b qcacld-3.0: Affine threads to perf core in high tput
Affine DP RX Threads to perf cluster in high throughput scenarios.
High throughput is detected using existing logic from the bandwidth
timer.

Change-Id: Ieb98c6930807ba42be7f5b4d0b8a78dfb197ba27
CRs-Fixed: 2474322
2019-06-28 18:07:50 -07:00
Mohit Khanna
b7194395ee qcacld-3.0: Handle unregistered OS RX handles in DP RX Thread
On association completion, RX handles are registered with the DP layer
as a part of cdp_vdev_register. It is possible that immediately after
association, host receives RX packets, but RX handles have not been
registered for the vdev with DP layer.

Drop packets in DP RX Thread if OS RX handles are not found for the
vdev.

Change-Id: I3bbd489ec9c5e6f6267521818663b123a85bb3f9
CRs-Fixed: 2419376
2019-03-28 16:50:07 -07:00
Dustin Brown
207286b118 qcacld-3.0: Provide reason to QDF_DEBUG_PANIC()
A common pattern in WLAN to panic the driver is to log the reason and
then unconditionally panic. QDF_DEBUG_PANIC() takes a reason string to
help make the reason for the panic more obvious, but it is not always
used. Ensure all callers of QDF_DEBUG_PANIC() provide a reason string.

Change-Id: I3d23a8980adaeaa1a9798a4a6b0fba1f36eb52ad
CRs-Fixed: 2403829
2019-02-23 14:06:21 -08:00
hangtian
127c953c7f qcacld-3.0: Use qdf_mem_zero for zero initialization
Use qdf_mem_zero for zero initialization.

Change-Id: Ic2b8d907623cf67a4569aaf01398c1b3a2bff707
CRs-Fixed: 2376644
2019-01-14 08:38:03 -08:00
Mohit Khanna
c9649650d2 qcacld-3.0: Support to dump DP RX Thread stats
Add DP RX Thread Stats support. Stats can be retrieved using iwpriv
dumpStats command.
Remove print from hdd_gro_rx_dp_thread function. This condition is
expected when gro is disabled on low throughput. Print is not needed.

CRs-Fixed: 2346997
Change-Id: I3619844b66e845184a4b8c77763bf9f2d2ea0a38
2019-01-13 18:45:47 -08:00
Mohit Khanna
8141877926 qcacld-3.0: changes for GRO for TCP packets
Add support for GRO functionality for TCP packets.

CRs-Fixed: 2346997
Change-Id: I9d38c926af4114e90427f5b5c632cd02b9eb3160
2018-12-18 00:07:46 -08:00
Mohit Khanna
4079b4b464 qcacld-3.0: Remove un-initialized lock from DP thread
DP RX thread is using an un-initialized lock during suspend/resume
routine. This lock is not needed as the code is executed only by a
single execution context.

Remove usage of un-initialized lock.

CRs-Fixed: 2351010
Change-Id: I656562fe3ca73a5044163008a44ffae416a6a7fa
2018-11-29 18:11:58 -08:00
Nirav Shah
7c8c171e05 qcacld-3.0: Remove unnecessary prints from data path
1. Remove error prints for qdf_mem_malloc APIs.
2. Remove unnecessary __func__ from data path prints.

Change-Id: I6c4b110f626d84da055821c5f210a3d000b6ff15
CRs-Fixed: 2317315
2018-11-16 05:08:30 -08:00
Jianmin Zhu
13921e9f1e qcacld-3.0: Fix compiling issue of __DP_RX_THREAD__H
error: '__DP_RX_THREAD__H' is used as a header guard here,
followed by #define of a different macro [-Werror,
-Wheader-guard]

Change-Id: I21beca14c8ea98a9a6c4a4acd5f3c7428fd56e01
CRs-Fixed: 2315965
2018-09-18 23:39:56 -07:00
Sravan Kumar Kairam
0512a84dba qcacld-3.0: Dequeue nbuf list from rx thread before continue
Currently in function dp_rx_thread_process_nbufq inside while
loop with nbuf list as condition if peer or vdev is not found
nbuf list is freed but not assigned to NULL and continue operation
is done. This leads to invalid freed nbuf list access in successive
loop iteration. In this change after nbuf list is freed assign it
to the next nbuf list which is in the rx thread queue.

Change-Id: I4b595a8708f91677645815105ad736926de91758
CRs-Fixed: 2309908
2018-09-18 01:02:59 -07:00
Pramod Simha
7ee7b53e2c qcacld-3.0: Handle nbufs with ext list in RX thread
Check for nbufs which might already have an existing ext list
before appending to it.

Change-Id: Iac24eaf8430d7f9280386f1449c567fce8aa52fb
CRs-Fixed: 2304742
2018-09-12 15:55:48 -07:00
Mohit Khanna
13ea524aa3 qcacld-3.0: Donot de-init DP RX threads if not inited
In one of the tests, when the driver switches to FTM mode, DP RX threads
are not initialized as the necessary configuration is not passed down
from CDS. However, cds_dp_close tries to de-initialize the threads and a
spinlock un-initialized error is seen.

Donot de-initialize the DP RX thread module if it is not initialized.

Change-Id: I14a1dcb678c9d953abd3262e86408d12f4eb2617
CRs-Fixed: 2301398
2018-09-02 14:33:23 -07:00
Mohit Khanna
7032200a77 qcacld-3.0: Support for DP RX Threads
Add support for DP RX Threads as a part of the FR. Multiple RX threads
can be enabled from the ini. The code is added in a new DP module
outside of the cmn project.

Change-Id: Ief6ee955f13c5e527986307371b8e45677cb9700
CRs-Fixed: 2256446
2018-08-24 18:35:32 -07:00