Commit Graph

20 Commits

Author SHA1 Message Date
Aditya Sathish
ded018e406 qcacmn: Clean up dp component prints
Clean up datapath component prints by correcting trace levels for
regularly occurring prints and removing newlines from converged
print APIs since qdf_trace_msh appends them by default.

Change-Id: Ie8fe319fcb737720f7400a165e134b6a18bd15b5
CRs-Fixed: 2243843
2018-08-10 18:11:21 -07:00
Jinwei Chen
fc76555f2e qcacmn: add the tx_desc id checking
If host receive the tx completion with invalid tx_desc ID,
panic happened. add the tx desc ID check both on dp_tx_hw_enqueue
and dp_tx_comp_handler to know that how this invalid tx_desc ID
is generated by which reason of below two:
1. host tx desc is corrupted and fill in invalid id to TCL_DATA_CMD.
2. FW or HW generate invalid TX compl to host.

Change-Id: Id2b070697199b19f83e5d9fd89eadcfe0423d617
CRs-Fixed: 2243455
2018-06-14 11:47:07 -07:00
Jinwei Chen
15da8a56d7 qcacmn: fix tx desc allocate from freed pool issue
The avail_desc is not set to 0 when the tx desc pool is
freed, later if still try to allocate tx desc by judgement
of avail_desc, panic happens.

Change-Id: Ia4565da1caa6898c6d4293e2658cf4ccf89563fa
CRs-Fixed: 2246328
2018-06-04 00:55:39 -07:00
Soumya Bhat
dbb8530245 qcacmn: Tx desc counter changes
Add following Tx desc counter changes:
1. Initialize tx_desc allocated counter
2. Initialize tx desc free counter
3. Use per pool tx desc counter num_allocated to populate desc_in_use
   counter

Change-Id: I4d80d0acfbbdd32a9f7d66e938e0a0f4e2cd7048
CRs-Fixed: 2239623
2018-05-21 06:06:17 -07:00
Prathyusha Guduri
02ed94801a qcacmn: Add support in DP for enabling multiqueue support
Enable multiqueue on VAP with 4 Tx and Rx queues in lithium.

In Rx path set the rx queue of skb based on the reo ring id on which it
is received.

In Tx path use the queue_mapping of skb to map to the hardware Tx ring
on which it has to be transmitted.

Change-Id: I103a21e91d1ed5c0e1d8441863d4fcd273b7bed9
2018-05-14 03:00:07 -07:00
Manjunathappa Prakash
38ff9e3bb1 qcacmn: clear the tx_desc flags in V2 flow_ctrl dp_tx_desc_free
Make sure to clear the tx_desc->flags field before putting the tx_desc to
free pool. This was not takencare in V2 flow_control implementation.

Change-Id: I666b9b09de62d52cffc45e2b6db3a6be06d688e8
CRs-Fixed: 2186884
2018-05-02 19:48:03 -07:00
Manjunathappa Prakash
38205cc1b7 qcacmn: Create flow control pools on vdev start
As many as 5 vdevs can be created, which is defined by MAX_SME_SESSIONS.
But flow control pools are only valid for active TxRx capable vdevs.
which is 3 active vdevs. So attach flow pool creation to vdev_start
instead of vdev_attach.

Change-Id: I137676ba618aa3a6684c7d17ef7d9263c4df6efe
CRs-Fixed: 2220079
2018-04-17 13:17:49 -07:00
Manjunathappa Prakash
ddf07405c5 qcacmn: Fix ext Tx descriptor pool lock issue
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
2017-12-08 06:22:32 -08:00
Manjunathappa Prakash
98b30de852 qcacmn: Track available ext descriptors in the pool
Check for available ext descriptors before accessing freelist.

Change-Id: Iaeea9c7b3b69d14d53bcc23054ebd309b8be2ea9
CRs-Fixed: 2148174
2017-11-27 15:20:47 -08:00
Pamidipati, Vijay
625276bc31 qcacmn: Increase number of Tx descriptors for 1024 clients
Increase the Tx descriptor pool size to 32K to take care of
1024 client requirement

Change-Id: If6e0711204479e602d7cb468270ee2279a5c4dfe
2017-09-25 09:21:51 -07:00
Pamidipati, Vijay
776310a80e qcacmn: Fix the page mask used for Tx Descriptor
Increase the number of bits allocated for page mask to
accomodate upto 16K descriptors needed in Tx path

Change-Id: I9a1a2757be353c3bd9f78773b87cca7c86041b9c
CRs-Fixed: 2004658
2017-07-27 20:17:18 -07:00
Manjunathappa Prakash
133af812fb qcacmn: Do not include cds_api.h in dp_tx_desc.h
WIN compilation fix, cannot include cds_api.h in dp_tx_desc.h

Change-Id: Ia3a83a07f3353e72267daaf14a908c9144bb3e46
CRs-Fixed: 2078435
2017-07-18 23:35:17 -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
Pamidipati, Vijay
f82fb2b8f7 qcacmn: Add support to process v2 fw2wbm completion structure
FW has moved to using v2 HTT_FW2WBM message format for Tx completions
Add corresponding change on Host.
Add missing code to free Tx descriptors for few HTT completion types
Also change the descriptor pool lock to spinlock_bh since transmit path
and completions typically run in tasklet/softirq context

Change-Id: I024d44243f95907f19086225f0f02a5cd64f4508
CRs-Fixed: 2068155
2017-07-11 23:48:00 -07:00
Venkata Sharath Chandra Manchala
35503cce26 qcacmn: TSO fixes
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
2017-05-22 17:05:21 -07:00
Ishank Jain
c838b133c1 qcacmn: Add Mcast enhancement feature support
Feature to convert Multicast packet and send them as unicast.

Change-Id: I64d44ac337bd366c6799226fd69f89cd3e46e65d
CRs-Fixed: 1116432
2017-04-14 10:17:19 -07:00
Ishank Jain
5122f8fc48 qcacmn: Enable TSO support for QCA8074/6290 DP
Add TSO support for transmit datapath of QCA8074/6290

Change-Id: Id7254859372aa43e3ed16f80c0240d1b78ae63cc
CRs-Fixed: 2004658
2017-03-17 00:36:45 -07:00
Ishank Jain
bc2d91f8f3 qcacmn: Add TxRx Statistics for Lithium datapath
Statistics can be displayed by issuing following commands

iwpriv ath0 txrx_fw_stats 3 /*Rx Rate Info*/
iwpriv ath0 txrx_fw_stats 6 /*Tx Rate Info*/
iwpriv ath0 txrx_fw_stats 8 /* print Tx stats */
iwpriv ath0 txrx_fw_stats 27 /*print Rx stats */

To reset the stats:
iwpriv ath0 txrx_fw_stats 9 /* clear all stats */

Change-Id: If4be2549f43403e71ef092c23b1cf14b35a2e5d4
CRs-Fixed: 1114641
2017-03-09 17:37:42 +05:30
Vijay Pamidipati
4d5d436e8a qcacmn: Add missing lock protection between DP Tx and Tx completions
Change-Id: I68dd5371688235c173a5bc6576601389146e0ecb
CRs-Fixed: 2004658
2017-02-17 10:35:25 -08:00
Leo Chang
c2a7b763d1 qcacmn: add tx descriptor handle
Add memory optimized tx descriptor alloc, free and handle code

Change-Id: Iabd499b7690bbf8bc09223ea7e72e8f81818482a
CRs-fixed: 1076601
2016-10-31 09:54:11 -07:00