Commit Graph

3 次程式碼提交

作者 SHA1 備註 提交日期
Tallapragada Kalyan
603c594e45 qcacmn: DP RX optimization changes
Added a separate loop to dequeue the rx pkts and relinquish
REO and rx-Refill ring faster. Additionl rx processing is
moved to a different per vdev loop.

CRs-Fixed: 1098453
Change-Id: I43b1fa302cf7e7c77f6114ea491306c0b724e365
2017-01-10 11:47:43 -08:00
Tallapragada Kalyan
1ef5480ea4 qcacmn: Added support to handle NULL Q descriptors
The MC BC packets cause a NULL REO queue descriptor exception,
and hence are directed to the ring that is configured to receive
this exception from REO. As of now, this error is directed to
WBM release ring. Add handling to pass these packets to stack
instead of dropping them, when received on the WBM release ring.

Note that, the final fix may be route these to REO exception ring
from which the driver may need to pass them to stack.

CRs-Fixed: 1098153
Change-Id: If544911e7882a9f5e7dbffa5ef705618e9fcbbda
2016-12-29 01:48:29 -08:00
Debashis Dutt
c4c52dc1fd qcacmn: Add Lithium RX Core Processing Infrastructure
Add Lithium Rx basic packet processing path from REO.
Implement the following in this patch:

 - Rx buffer replenishment directly to RxDMA rings (WIN)

 - Rx descriptor management

 - Rx Path Processing for non-error packets

 - RxDMA optimization (access on 128 byte boundary)

Change-Id: I25aea3a79d5494a0447bc7ca919acb87b74f2760
CRs-Fixed: 1074199
2016-10-28 04:36:42 -07:00