Commit Graph

80 Commits

Author SHA1 Message Date
Pavankumar Nandeshwar
5981600c3a qcacmn: Account for global tx desc count during pool flush
Make sure global tx desc count is decremented during
tx desc pool flush

Change-Id: I5ba21cd9a4b1dbd3dbaf55e56a5852fe7703e36c
CRs-Fixed: 3501063
2023-05-23 06:59:50 -07:00
Sai Rupesh Chevuru
cdbbebd6f8 qcacmn: handling of mcast in proxy arp along with MLO MCAST
handling multicast packets in the case of proxy arp
along with MLO MCAST.

1. stamp the host inspected bit for GSN based packets.
2. trigger dp_tx_proxy_arp from the reinject handler.

Change-Id: I8aea1e4fd4e61f4cc6a5dd6d8b5151c1a9bf2fac
CRs-Fixed: 3465975
2023-05-04 13:49:48 -07:00
Sreeramya Soratkal
73d7e4d15a qcacmn: Derive TID from DSCP in case of legacy SCS
With the convergence of SCS and SAWF, do not override the TID
for legacy SCS case. Retain the value obtained using DSCP in
this case.

CRs-Fixed: 3460620
Change-Id: I19502d09f5f37376bac08eb05fcf770c71331e1c
2023-04-18 22:02:50 -07:00
Chaithanya Garrepalli
e61eaa37e2 qcacmn: in fast xmit API memcpy 7 words for AP mode also
As we are using index_look_up_overwrite field in TX
descriptor with WDS_EXT need to reset this field in
FAST TX API even in AP mode

Change-Id: I6027a2d99be715973af5f8091755f0a4a9256010
CRs-Fixed: 3450922
2023-04-09 23:13:26 -07:00
Jinwei Chen
401521fc7c qcacmn: Add DP API to evaluate if TX ILP needs to be enabled
Add DP API to evaluate if TX ILP needs to be enabled,
it is only enabled if following two conditions are met,
(1) INI for TX ILP is enabled
(2) htt msdu index to qtype mapping table index 3 value is
HTT_MSDU_QTYPE_LATENCY_TOLERANT

Change-Id: I4d0c1103941b8b12b8441762dc6b45d28ee1df21
CRs-Fixed: 3447096
2023-04-05 18:26:51 -07:00
Harsh Kumar Bijlani
af094fe095 qcacmn: Add support to get stats for MLD interface
Add support to get stats for MLD interface in single netdev model

Change-Id: I223a5c003191147970be57b92e99f1df3c66b339
CRs-Fixed: 3444443
2023-04-03 01:36:11 -07:00
syed touqeer pasha
c928ef0e59 qcacmn: Add support for extended statistics with DS
Add support to handle the extended Tx completion
statistics during direct switch mode.

Change-Id: If1b6906d5d2b3156ead8ef039524f47e763cb543
CRs-Fixed: 3431840
2023-03-20 04:49:25 -07:00
Manikanta Pubbisetty
6758a546bc qcacmn: Add TX descriptor changes for WCN6450
WCN6450 is a chip based on Rhine architecture. Unlike LI/BE targets,
chipsets based on Rhine (RH) do not have host facing UMAC HW blocks.
Their corresponding SRNG interfaces are also removed. The functionality
of these UMAC HW blocks is replaced with a software implementation in
the firmware. Communication between the driver and firmware will happen
over copy engine (CE).

Although there are no host facing UMAC HW blocks, the CE hardware used
in WCN6450 expects the host driver to use the TX descriptor (HW) format
of LI targets during TX packet enqueue. Therefore it is required to
create a new pool of TX descriptors (HW) pool for WCN6450 that is used
during TX.

The logic to create/free/init/deinit these descriptors is specific
to WCN6450/Rhine, therefore it is implemented in architecture specific
Rhine code.

Introduce new APIs in struct dp_arch_ops {} to allocate and free
arch specific TX descriptors. These ops will be no-op for LI/BE
architectures.

Also for Rhine targets, allocate/free other TX descriptors like TX EXT &
TSO descriptors as part of the arch APIs.

Change-Id: I452ac69143395881ab8580355a0f75571dc3e929
CRs-Fixed: 3381711
2023-03-16 09:30:15 -07:00
Harsh Kumar Bijlani
ef49de7005 qcacmn: Consider TID from skb mark even when tid_override is enabled
Consider TID from skb mark when tid_override is enabled along
with SAWF.

Change-Id: I2d1b55017f7c1de6fa3305aa903b8a97edca501c
CRs-Fixed: 3421733
2023-03-06 11:42:22 -08:00
Sai Rupesh Chevuru
10826afad5 qcacmn: Adding NAWDS support along with WDS-EXT
Adding NAWDS support along with WDS-EXT

Change-Id: I19d277fa575750d3194afc9ec9af3180a8c936ad
CRs-Fixed: 3406151
2023-02-24 07:04:50 -08:00
Pavankumar Nandeshwar
0a7d729a98 qcacmn: Reuse the tx descriptors in direct switch
Reuse the tx descriptors released in tx completions
without releasing the associated skbs to reduce
the cpu utilization in direct switch mode.

Change-Id: I4ab3ac58977a626344877b8a818a4dbc4864aaf3
CRs-Fixed: 3393968
2023-02-18 20:50:25 -08:00
Jeff Johnson
afe5a28707 qcacmn: Fix dp/wifi3.0/be documentation
The kernel-doc script identified a large number of documentation
issues in dp/wifi3.0/be, so fix those issues. In addition, there are a
number of instances where public functions have their implementation
documented instead of having their interface documented, so move that
documentation.

Change-Id: I15c8570aa1832ed053fa38f536fa36b2ca0aa56b
CRs-Fixed: 3373157
2023-02-11 02:23:47 -08:00
Nanda Krishnan
d30d545aee qcacmn: Counters to track when wifi firmware drops in Tx path
Incremented an counter when wifi FW drops the packet in DS mode
with reason as FW2WBM_TX_STATUS_DROP and we can dump it
via 260 output

Change-Id: Ieb52b0af6dca66732f34cc7f1cfba5c467e9507f
CRs-Fixed: 3383509
2023-02-05 18:57:43 -08:00
KARTHIK KUMAR T
7ae4979be0 qcacmn: Add mcast enhance flow for single dev
Add mcast enhancement for single dev/bonding feature

Change-Id: I8bc0c3c78e3eb8c6679e00442d607615bab38f96
CRs-Fixed: 3350461
2023-02-05 04:33:10 -08:00
Jinwei Chen
b4f81eace0 qcacmn: Set TX flow queue for TCP ack
If TX data is TCP ACK, configure TX flow index 3 in
SW2TCL data cmd ring descriptor.

Change-Id: Ibd08b13ba8f0481aa11cd9c3dc54a49cd73674fb
CRs-Fixed: 3368303
2023-01-30 01:34:05 -08:00
Amit Mehta
877eaf11ea qcacmn: Fix HTT HAL Tx status mapping
Currently HTT_TX_FW2WBM_TX_STATUS_DROP and HTT_TX_FW2WBM_TX_STATUS_TTL
are mapped to HAL_TX_TQM_RR_REM_CMD_REM which results in the wrong Tx
status print in case HTT_TX_FW2WBM_TX_STATUS_TTL where No ack is received.

So to fix the status log issue map HTT_TX_FW2WBM_TX_STATUS_DROP to
HAL_TX_TQM_RR_REM_CMD_REM and HTT_TX_FW2WBM_TX_STATUS_TTL to
HAL_TX_TQM_RR_REM_CMD_TX to log correct Tx Fail Status.

Change-Id: If125313f6b831ce5ca0f7eec9e8e3f1a03229f16
CRs-Fixed: 3362679
2023-01-02 10:53:33 -08:00
jinbaoliu
5a1cd48520 qcacmn: Fix TX stastics failed to take TSO segment into account
Currently, we record TX musdu number and packet length, which falls into
three categories: from stack, from host and successfully transmitted. In
TSO mode, the msdu from stack will be divided into several fragments and
each of the fragment will be transmitted as an individual msdu. This change
will take TSO into account when it comes to the 3 forms of TX statstics.

Change-Id: Ie11cb7541b4e109609bf3104739a5e19f51dcc13
CRs-Fixed: 3361412
2022-12-28 06:15:15 -08:00
Sreeramya Soratkal
d148f093d2 qcacmn: Handle allocation of descriptors to special packets
Special frames like EAPOL should not be dropped as it would cause
failure in connection. To prevent the dropping of higher priority
special frames, reserve a set of descriptors from the tx descriptor
pool.

Check the regular soc or pdev limit for the allocating tx descriptors
for the regular packets and use the reserved set of descriptors
only for the special packets.

CRs-Fixed: 3331359
Change-Id: I15532fb5e325ba6ad997090008bda8c52707a05b
2022-12-27 17:07:26 -08:00
KARTHIK KUMAR T
a2625b18ab qcacmn: Get ast_idx from dp peer structure
Get the ast_idx from dp peer structure to
set search index in HW tx descriptor

Change-Id: Icc7e70d8bb739348403663a1fe647849c57d277a
CRs-Fixed: 3346449
2022-12-27 14:27:45 -08:00
Pavankumar Nandeshwar
c811b9d544 qcacmn: PPE-DS feature naming convention update
1. Change the names of parameters and functions related
   to direct switch feature from ppe to ppeds
2. Remove the unused ppe_release_ring

Change-Id: I5a95b1273e338f354903af98158578ac65758a8a
CRs-Fixed: 3345097
2022-12-18 01:11:58 -08:00
Kenvish Butani
069ca18f58 qcacmn: MLO Mcast Support for ML-Reconfig
1.Add check in Tx completion path to handle
mcast packets from all ML partner vdevs
2.Handle cases where a ML mcast vdev can be
deleted and started as NON-ML vdev and
viceversa by adding reset ML mcast conf.
3.Optimized Register configurations for Mcast
at Init/Delete and Start/Stop AP

Change-Id: Iab8a5a081e2e0377509574d362754d32c5b83df2
CRs-Fixed: 3350350
2022-12-07 23:45:21 -08:00
Jinwei Chen
1bf08f3566 qcacmn: Add TX completion ring desc sanity check
Suspect HW update WBM2SW ring HP, but the ring entry contents are
not updated accordingly which then host will fetch one stale ring entry,
this makes other TX packet are freed unexpectedlly.

Add change to detect this situation earlier, if HW cookie conversion is
done, then invalidate 2nd dword for upper 32bits of VA, so next time when
reap this ring entry contents to know if this desc is updated by
HW or not. if HW cookie conversion is not done, then compare the PA in
buff_addr_info with PA in current TX desc to check.

Change-Id: I351eb4f860216fc618ff28736d4832fcec45dcc5
CRs-Fixed: 3345935
2022-12-07 09:47:10 -08:00
Neha Bisht
5d0b7ea33f qcacmn: Create a list of skbs to be freed at once
Create a list of skbs to be freed at once in dp tx completion path

Change-Id: I42129b4306206f7224ceabc87d07e2a87b8fcab6
CRs-Fixed: 3274945
2022-11-25 12:35:45 -08:00
Pavankumar Nandeshwar
ab2bd061c2 qcacmn: Enable wbm2sw_release ring for ppe2tcl ring
Enable wbm2sw_release ring for ppe2tcl ring to
handle tx completions

Change-Id: I38e81bb46e376e3f059f321454aa4d241e6aadb7
CRs-Fixed: 3309444
2022-11-23 02:15:55 -08:00
Neha Bisht
bd144caad7 qcacmn: Set fast_recycled flag in fast xmit path
Set fast_recycled flag for packets in fast xmit path

Change-Id: I6388beb5d187d000c300898d1d1480e6654836eb
CRs-Fixed: 3306873
2022-11-07 13:11:32 -08:00
syed touqeer pasha
e44617cc32 qcacmn: Extract TID from the SAWF MSDUQ
Extract TID from the SAWF MSDUQ

Change-Id: Iaa3e396644898eef32c4474a85421150e301eff5
CRs-Fixed: 3315716
2022-11-07 13:10:38 -08:00
Jeff Johnson
ebfbc0d927 qcacmn: dp: Fix misspellings
Fix misspellings in dp/...

Change-Id: I6ef7a19ee03104ae38a8a77e229b90aa80329592
CRs-Fixed: 3304682
2022-10-07 22:42:22 -07:00
Karthik Kantamneni
276f3b27ac qcacmn: Add rind id info in TX HW descriptor history
Add ring id info in TX HW descriptor event history,
this helps to map history event to corresponding HW TX
ring in multi TX queue enabled case.

Change-Id: I82dcece76b1342f4086d489ba489da7c20ea6cad
CRs-Fixed: 3294177
2022-09-19 17:50:41 -07:00
Tallapragada Kalyan
3366de83ac qcacmn: Add fast TX support for STA mode
Add fast TX support for STA mode too

Change-Id: I416076bf7faa2d48fa4d2749f4b08cee2767e279
CRs-Fixed: 3289179
2022-09-18 05:00:47 -07:00
Jia Ding
79a9d0dc1d qcacmn: Set up TX bank profile for IPA
bank id is newly added in TX descriptor for BE chipsets. As such,
with IPA Offload enabled, IPA needs the bank id information to do
offload WLAN TX.

From WLAN perspective, bank id is designed to be used on a per-vdev
role basis. E.g. STA vdev and SAP vdev have separate and different
bank profiles.

However from IPA perspective, bank id needs to be on a per TX ring
basis, because IPA GSI FW is not able to identify STA or SAP vdev
role on a per-packet basis.

Hence initialize last HOST owned bank id profile for IPA usage.

Change-Id: I0cf71b638f5999905069aff0551d8ebeb5477e17
CRs-Fixed: 3289558
2022-09-14 23:43:33 -07:00
Pavankumar Nandeshwar
67de6bcbfd qcacmn: Handle Umac post reset at host
Handle Umac post reset and post reset complete
events from firmware.

Change-Id: I76ac1b96f01f026535d31edcbd245b3643ecf6ee
CRs-Fixed: 3267222
2022-08-21 00:37:46 -07:00
Tallapragada Kalyan
1b1b3adbea qcacmn: fast TX API and registration
This is a new FAST TX API which avoids various checks.
This API will be called when SFE tags a pkt as fast_forwarded
and vap's fast_tx flag is set.

avoid additional re-checks in the wifi TX function

CRs-Fixed: 3218650
Change-Id: Iba17ede59652a1ff2af553f57de21dc58946298e
2022-08-19 16:15:21 -07:00
Ripan Deuri
28f25ca052 qcacmn: Support HW Tx delay stat
Use WLAN_CONFIG_TX_DELAY to enable HW Tx delay for both
SAWF and non-SAWF stats.

Change-Id: I6db7d386c0e3654f53398dcba1db7c5568544b0c
CRs-Fixed: 3262425
2022-08-17 04:58:14 -07:00
Nirav Shah
a87c585e12 qcacmn: Extend add timestamp logic for Beryllium
Extend add timestamp logic for Beryllium

Change-Id: I69604b83ce5fe7f112316148213d73fefc88ba9b
CRs-Fixed: 3245806
2022-08-02 01:14:53 -07:00
Sai Rupesh Chevuru
40e06d213f qcacmn: Handling of multicast packets in MLO multi passphrase
In the case of MLO multi passphrase add GSN bsed support
to multicast packets.

Change-Id: I3b5bf8b611bd233141d677003905a8b5f18f9716
CRs-Fixed: 3203545
2022-07-21 14:27:47 -07:00
Ripan Deuri
fc7daffbd0 qcacmn: Support HW Tx completion delay and Tx enqueue stats
- Add support to compute HW Tx completion delay on WKK
- Define arch op to calculate delay

Change-Id: I82567cc781e90fe01dc5a0edfffacd4cde73f652
CRs-Fixed: 3220911
2022-07-05 23:21:07 -07:00
Chaithanya Garrepalli
bd0375c2de qcacmn: Remove unnecessary checks in Tx path
1. Remove prints in per packet path
2. Add prefecth for skb shinfo
3. Avoid qdf_get_cpu() in DP tx

Change-Id: I86d196cc7865a2d5b3a5a6098f6f7d84397a60d0
CRs-Fixed: 3227568
2022-06-28 14:00:52 -07:00
syed touqeer pasha
7740da08ad qcacmn: SAWF changes for waikiki
Fetch the SAWF service_id and queue_id from per packet
metadata and populate on transmit descriptor.

Change-Id: Iba652c271b5b701e8af875805e59f0f224ace691
CRs-Fixed: 3194921
2022-05-25 01:45:07 -07:00
Sai Rupesh Chevuru
7e099c5668 qcacmn: Add new MOD_ID for reinjected packets
Add new module id DP_MOD_ID_REINJECT for reinjected packets.

Change-Id: Ieae5a878d7b3084b32f6b7e6eb6c2bbd4a246480
CRs-Fixed: 3192306
2022-05-13 14:37:31 -07:00
Jinwei Chen
5f37239c73 qcacmn: Fix SAP DHCP ACK no TX Comp notify issue
When TX completion is released from FW, dp_tx_notify_completion()
will not be invoked, then TX DCHP ACK will miss
hdd_softap_notify_tx_compl_cbk() which then
WMI_PEER_CRIT_PROTO_HINT_ENABLED with value 0 will not send to FW.

(1) move dp_tx_notify_completion() from dp_tx_comp_process_desc_list()
to dp_tx_comp_process_tx_status(), so that both TX completion release
source FW or TQM case will call it.
(2) clear TX notify flag for intra-bss forwarding BC/MC to avoid
unnecessary TX completion notify.
(3) Set ts.status for release source FW case otherwise it will be value
0 always.

Change-Id: I2bf9900a3d16ba162a83b061f0b96e7d2f79423a
CRs-Fixed: 3178423
2022-04-21 03:20:36 -07:00
Sai Rupesh Chevuru
f179a624a1 qcacmn: HW reinjection support for MLO Multicast
Enabling HW based reinjection for MLO Multicast

Change-Id: Ie9663e0e90ae1ae0a07d229fd6d4c66787d4224a
CRs-Fixed: 3142397
2022-04-19 01:27:09 -07:00
Karthik Kantamneni
d98299184b qcacmn: Implement SWLM support for multi TX queue
Update SWLM data structures and API's to support
multi TX queue based traffic.

Change-Id: I67921a749b61b3c717f33f770095fbb4d3062e2f
CRs-Fixed: 3161165
2022-03-30 01:13:19 -07:00
Yeshwanth Sriram Guntuka
df666b7116 qcacmn: Add support to enable tx hw latency stats at run time
This feature can be enabled runtime using sysfs interface.
Support is added to dump and clear the histogram stats.

The lower delay regions has to be more granular to indicate any
medium related issues for time sensitive XR applications.

Change-Id: I0a44a54d12d92ce016de349810cb2bedebaf9a58
CRs-Fixed: 2981006
2022-03-24 06:47:10 -07:00
Jinwei Chen
8180dff19c qcacmn: Update TX bank profile for STA + TDLS case
Search flag addrX and addrY will be enabled for STA + TDLS case,
but currently TX bank profile is not updated which then STA still
use default TX bank profile - index based lookup search, TX might
fail.

Update bank profile with addrX and addrY search enabled.

Change-Id: I6af12d3707b59c5d4b4bba1fc5ec05a22bfcd984
CRs-Fixed: 3148759
2022-03-16 07:50:27 -07:00
Nandha Kishore Easwaran
cf10304673 qcacmn: Add provision to set desc to higher value
Add support to change the tx_desc value to 65536. Some changes
to make the function argument as u32 type us made

Change-Id: I7cbde1b7ed4ab4e278c25c1ecfa94b7f673197f2
CRs-Fixed: 3130833
2022-03-15 03:41:58 -07:00
Karthik Kantamneni
842db6aafc qcacmn: Update TX HP only for last TSO segment
Currently HW TX queue HP value is updated for every TSO segment enqueue,
as a part of optimization update HP only for the last segment.

Change-Id: Ibe349a1e6f55932bf780e1f755f13841078a493f
CRs-Fixed: 3138142
2022-03-10 05:09:04 -08:00
Varsha Mishra
0d2ec58510 qcacmn: Fill metadata for sawf feature
Fill metadata for transmission in lithium and berrylium
when sawf is enabled.

Change-Id: Icc76ca7b8310c21a98e7f01984d4901afba0526c
CRs-Fixed: 3138558
2022-03-02 01:28:33 -08:00
Mohit Khanna
211fb195c9 qcacmn: Support for MIN rates for criticial frames
Add support in BE to send special frames(EAPOL, ARP, DHCP) at minimum
rates.

Change-Id: I2c141cd8ef16d93fb9e99d7c48dd921913627b0b
CRs-Fixed: 3114311
2022-02-24 01:00:12 -08:00
Jinwei Chen
7a60675260 qcacmn: Support TX completion and RX delay tracing for KIWI
Support TX completion and RX delay tracing by Ftrace for KIWI,
Add generic IP protocol packt tracing like ICMP packet.

Change-Id: Ie0c4b1764ce953fd2ed41fc5eea8aa28c8d427d9
CRs-Fixed: 3126080
2022-02-17 05:03:40 -08:00
Pavankumar Nandeshwar
9979d1a189 qcacmn: Initialize txrx_ref_handle for whunt bypass
Initialize txrx_ref_handle for whunt bypass,
Which is complaining use of uninitialized txrx_ref_handle,
as it is not able to detect that txrx_ref_handle is
populated from another API.

Change-Id: I0f69cf4c8442a5655559622a5825d7af35b9ae5e
CRs-Fixed: 3127788
2022-02-11 04:13:31 -08:00