Commit Graph

14 Commits

Author SHA1 Message Date
Manjunathappa Prakash
9eaa6f099b qcacmn: Remove redefinition of *tx_flow_control_fp
ol_txrx_tx_flow_control_fp and ol_txrx_tx_flow_control_is_pause_fp are
redefined dp/inc/cdp_txrx_mob_def.h, original definition is in
dp/inc/cdp_txrx_cmn_struct.h. Remove duplicate redefinition.

Change-Id: I2c2af59d8b24360cd09efeb12ea19c0340771bb8
CRs-Fixed: 2215678
2018-04-04 04:02:08 -07:00
Sravan Kumar Kairam
58e0adfb53 qcacmn: Add support for WLAN-IPA WDI2 with SMMU Stage 1
Update WLAN-IPA WDI-2 datapath for DMA buffer sharing with SMMU
Stage 1 translation support. When SMMU Stage 1 is enabled DMA
APIs return IO virtual address(IOVA) instead of physical address.
This IOVA need to mapped to physical address by IPA module
before accessing them.

Change-Id: I33082bc74760b0f12c348238c6f48f5ce5750172
CRS-Fixed: 2072953
2018-03-19 09:34:39 -07:00
Jiachao Wu
5c20975544 qcacmn: Wrapping remove_peers_for_vdev_no_lock
* Wrap ol_txrx_vdev_peer_remove_cb, so that upper layer can invoke it.
* Remove roam_synch_in_progress from ol_txrx_vdev_peer_remove_cb.
  roam_synch_in_progress is a parameter of ol_txrx_vdev_peer_remove_cb,
  But invoker cannot pass value to it. And it is concept of wma, it's
  improper in cdp.

Change-Id: I6fa6c1b2df4919ad34ec931c4217bec0eefb2eac
CRs-Fixed: 2176165
2018-02-05 01:31:28 -08:00
Jingxiang Ge
7081c12040 qcacmn: Add PEER_DEBUG_ID_OL_RX_THREAD
Add PEER_DEBUG_ID_OL_RX_THREAD to track caller from
rx thread.

Change-Id: I0e0086e264fa2a6f4879f5c6aa90e7ffb6272416
CRs-Fixed: 2169630
2018-01-19 03:55:17 -08:00
Mohit Khanna
adfe908a35 qcacmn: Add peer APIs to get and release peer ref
The existing peer API cdp_peer_find_by_add does not maintain any peer
references. So a peer which is returned by the API may get deleted in a
different context. This may lead to access to a already deleted memory.

Fix the issue by introducing new APIs "peer_get_ref" and
"peer_release_ref" which make sure the peer is valid until it is
"released" (peer_release_ref is called).

Change-Id: Id04d13bc6a1b8a55c1ae9246077f64ffb86de3d8
CRs-Fixed: 2146742
2017-12-12 17:57:32 -08:00
Venkata Sharath Chandra Manchala
5fd835b44b qcacmn: Cleanup unused typedef variables
Remove unused typedef rx_callback_fp in
datapath flow.

Change-Id: Ie40f8ab02a1437d2c86aadb2f35f5f548f00f1bc
CRs-Fixed: 2123478
2017-10-12 14:22:00 -07:00
Rakesh Pillai
d339c2d2d7 qcacmn: Add netif action type for HI PRIO queue
ARP packets will not get chance to be transmitted if
netif queues are paused due to low tx descriptor availability.
Send ARP packets from HI PRIO queue so that it can be transmitted
in noisy environment.

Add netif action type for HI PRIO queue.

Change-Id: If3fea405bed07823f11b505f9a6627a3f14c343a
CRs-Fixed: 2083277
2017-09-28 01:57:30 -07:00
bings
4dcaf8b239 qcacmn: Fix race condition that Tx is paused by flow control forever
When hdd_get_tx_resource is called, if free Tx desc is lower than low water
mark, vdev->os_q_paused will be set as 1 and WLAN_STOP_ALL_NETIF_QUEUE will
be triggered after a while. Before WLAN_STOP_ALL_NETIF_QUEUE is triggered,
if ol_tx_flow_ct_unpause_os_q is called, WLAN_WAKE_ALL_NETIF_QUEUE will be
triggered and vdev->os_q_paused will be set as 0. In such case there will
be no flow control unpaused forever.

Tx should be paused by flow control when Tx desc is lower than low water
mark, and unpaused when Tx desc is bigger than high water mark or Tx is
already paused by flow control.

Change-Id: Ib60139fd94a4fb88c92a7f8aaf886ae9d3ca4c75
CRs-Fixed: 2090475
2017-08-23 22:07:26 -07:00
Yun Park
fde6b9e551 qcacmn: Enable WLAN host data path support for IPA WDI3.0
Change to support WLAN Napier host autonomy data path architecture.

Change-Id: I07f7592d547bb796a3c12bbc4745cee22e2c0022
CRs-Fixed: 2064810
2017-08-07 17:47:38 -07:00
Manjunathappa Prakash
ced7ea6cf2 qcacmn: Add changes for Napier flow control
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
2017-07-18 23:35:05 -07:00
Venkata Sharath Chandra Manchala
a405eb741b qcacmn: Add dump stats feature for Lithium
Add support for dump statistics in Lithium.
Statistics include:
	1. Tx path packet flow
	2. Tx Histogram stats per interrupt
	3. Rx path packet flow
	4. Rx Histogram stats per interrupt

Change-Id: I7f399b717a9fb29a3d6ab672b669c6e323f61e27
CRs-Fixed: 2023386
2017-04-11 11:04:37 -07:00
Mohit Khanna
518eb5092e qcacmn: Add NAPI statistics to dumpstats
Currently NAPI stats are retrieved as a part of iwpriv getStats command.
The buffer available for this command is limited and NAPI stats get
trucncated.

Add a new dumpStats parameter (9) to dump NAPI stats.

Change-Id: Iaf52a3dcecac2f7b24fde2f8220fbfddc767965b
CRs-Fixed: 1076563
2017-04-11 11:04:27 -07:00
gbian
630ed5a9bc qcacmn: Add ini keys for WRR tx scheduler tuning
qcacld-2.0 to qcacmn propagation

Add below four keys to allow user to tune WRR TX scheduler params.
Each key is mapping to one AC defined in data path module through
OL_TX_SCHED_WRR_ADV_CAT_CFG_SPEC.
	gEnableTxSchedWrrBE
	gEnableTxSchedWrrBK
	gEnableTxSchedWrrVI
	gEnableTxSchedWrrVO

Change-Id: I5c34b604297d83673ea065243cc58c3f2180ff3e
CRs-Fixed: 1020141
2017-02-08 03:08:07 -08:00
Leo Chang
db6358c42f qcacmn: add cdp wrapper for mobile device compile
add cdp wrapper for mobile device data path compile

Change-Id: I05a6c58056f8884915580c074efa81a5a28f71be
CRs-fixed: 1075597
2016-11-17 19:13:02 -08:00