Commit Graph

59 Commits

Author SHA1 Message Date
Krunal Soni
03ba0f55cf qcacmn: Implement new INI to switch-on/off excessive logging in DP
In datapath, some of the messages get printed everytime when packet
is received or sent. This situation ends up in excessive logging which
leads to stability issue.

In order to fix the situation, provide knob through INI to control
excessive logging and create new macro for logging the message which
comes under per packet path.

Change-Id: I2af5f9bf39540f952138aa8308401a387fe62bf1
CRs-Fixed: 2376998
2019-03-06 12:52:00 -08:00
Tallapragada Kalyan
a702362d34 qcacmn: Check for MAX_AST entries when adding AST entry
check for max_ast entries supported by FW and add the
entry on host accordingly.

Change-Id: Ief70ba631bb41d50c79d3673e3eea0c45b0c1e19
CRs-Fixed: 2355947
2019-02-12 04:47:37 -08:00
Mohit Khanna
16816ae8d0 qcacmn: Enable GRO for TCP packets
Add support for GRO functionality for TCP packets.
- Pass GRO config to DP layer as a part of dp_update_config_parameters
- Add API to read the number of active RX contexts from DP layer
  cdp_get_num_rx_contexts
- Fill GRO info into skb->cb from rx_tlv during dp_rx_process

CRs-Fixed: 2346995
Change-Id: I1c143d8ce2c7522ba2c76142fb6cc82193df5608
2018-12-18 00:08:08 -08:00
Keyur Parekh
11865218ea qcacmn: Enable monitor mode buffer ring LWM interrupt
Eanable monitor mode low water mark interrupt.The monitor
mode processing is stuck in the monitor mode buffer ring full
if monitor mode low water mark interrupt is not enabled.This
is because there is no packet come in when monitor buffer
ring is full and hence there is no ppdu end interrupt.The
monitor is not processing the monitor ring and buffer ring
full condition is not remoevd.

Change-Id: I28b3a4b408db62873c17512d20e63c9844e8d4ea
2018-12-05 22:46:06 -08:00
Pamidipati, Vijay
a59b5607c6 qcacmn: Split Tx and Rx indication handling
Add support to handle Tx completion processing and Rx processing into
different NAPI threads/contexts for Lithium DP

Change-Id: I4f5c6ef3ce969ce457e26cf3e8305df1ae782f09
2018-11-14 12:20:34 -08:00
Venkata Sharath Chandra Manchala
f167af18e5 qcacmn: Extend txrx_stats command to print wlan cfg
Add iwpriv <interface> txrx_stats 29 and
iwpriv <interface> txrx_stats 30 to print wlan_cfg
parameters for both soc and pdev.

Change-Id: I666fe4fa999e82e92ea2961ab662e3e629b58bc7
CRs-Fixed: 2331949
2018-10-29 20:10:23 -07:00
Venkata Sharath Chandra Manchala
8747958dff qcacmn: Enable Monitor Mode for QCA6390
Support Monitor Mode for QCA6390 as RXDMA1 block is
now removed.
1. Monitor buffers are now received on rxdma_err_dst_ring
2. RXDMA1 monitor status ring is moved to RXDMA0 monitor
   status ring
3. Msdu link descriptors are now returned to WBM descriptor
   release ring.
4. Reap the Monitor buffers and return it to SW Refill ring.
5. Use the same rx descriptor pool for regular and monitor data.

Change-Id: If41e5d13f942da2b97e5aab72b88ae344925ba67
CRs-Fixed: 2297300
2018-10-26 10:39:37 -07:00
Mohit Khanna
81179cb75e qcacmn: Fixes for IPA enablement for lithium/Hastings
- Support to pass IPA enabled(disabled) flag from ini to DP layer
- Use ioremap call to translate tx_comp_doorbell_paddr obtained from
  calling ipa_setup api to tx_comp_doorbell_vaddr. This is needed to
  write the initial value of HP at the doorbell address.
- Change REO_DST_RING_SIZE and WLAN_CFG_TX_RING_SIZE to 1023
  for napier/hastings if IPA is enabled. This is needed because,
  ipa_setup API can handle only 16-bit values for the size param(bytes)
  of the ring.
- Disable hash based flow steering for SAP peers in case IPA is enabled
  and set default reo_dest_ring_4 as default RX ring. Since IPA will be
  reaping RX packets from reo_dest_ring_4 only, flow steering is not
  needed for SAP peers.
- Unmap pre-allocated TX buffers for IPA in the TX completion ring.
- Donot execute IPA functionality if IPA is disabled from ini.

Change-Id: I6855bfe293a457ccc0abd1ad5567f5c95232a9d2
CRs-Fixed: 2183519
2018-10-17 17:42:35 -07:00
jitiphil
60ac9aa036 qcacmn: Add legacy DP CFG items and APIs
Add the basic infra for legacy DP CFG items and the APIs to be used from
other components.

Change-Id: Iec1718f0a93fcb91061892b96ae6ae88174df9ee
CRs-Fixed: 2328481
2018-10-11 08:56:51 -07:00
Akshay Kosigi
a4f6e173c1 qcacmn: Replace target related feature values with INI parameters
Introduce INI parameters to fetch feature related values based on target
type and add CDP interface to get dp INI parameters to control path

Change-Id: Id6a3f409106eb7dc01b08a3f1ec00dbe7efc359f
2018-10-01 08:04:59 -07:00
Pramod Simha
b2ef27ba26 qcacmn: Fixes for IPA datapath
1. Disable host processing of REO2SW4 when IPA is enabled.
2. Change buffer memory location provide to IPA TX transfer
   ring from consistent to non-consistent memory.

Change-Id: Ibb62d9faf5dc9adb5ee8a2e113d10a2912269cbd
CRs-Fixed: 2315889
2018-09-27 16:36:58 -07:00
Jinwei Chen
38c92c691b qcacmn: remove unnecessary IRQ in host2rxdma ring mask
For MCL, only keep one interrupt in host2rxdma ring mask definition,
which is used for host2fw RX refill ring low threshold reporting.
remove the left unnecessary ones to avoid invalid access
to uninitialized RX Desc pool.

Change-Id: I0d353eb68493573383b2ccd0cb36e98cd4a7a95d
CRs-fixed: 2317464
2018-09-24 18:55:17 -07:00
Venkateswara Swamy Bandaru
6ca4112f46 qcacmn: Remove SW WAR in rawmode for qca8074v2 target
Remove SW WAR in rawmode for qca8074v2 target. Added flag in
vdev structure which will be filled during vdev attach time.
Based on the flag war is applied.

Change-Id: Id91d6359b0a575b1f2b1222e56ac93a0e08a3c73
CRs-Fixed: 2296584
2018-09-05 06:47:16 -07:00
Vivek
126db5db3f qcacmn: Add INI support for Lithium DP configuration items
The current Lithium DP configuration items are hard
code and cannot be configured for different values
without rebuilding the driver

Add the INI configurability option for the Lithium
DP config parameters

Change-Id: I30012903ccb0654bdff706beff80655313aca289
CRs-Fixed: 2246404
2018-07-30 02:53:39 -07:00
Balamurugan Mahalingam
54d16a9371 qcacmn: Use txrx_intr_attach function to attach to poll and interrupt
Use appropriate reo dst ring size based on target type

Change-Id: I6e26537d25b4b8d4507acc689b9d17c83aa4d27e
2018-07-21 00:03:25 -07:00
Jeff Johnson
23dbde8dd9 qcacmn: Fix typo "choosen"
Replace typo "choosen" with correct spelling "chosen"

Change-Id: I0a4cfca422d395d3c0da911b358744e351f9b8ec
CRs-Fixed: 2238309
2018-05-17 00:46:38 -07:00
Manjunathappa Prakash
d9ce350f01 qcacmn: Initialize and reap both 2.4GHz and 5GHz MACs
Initialize MAC1 along with MAC0. 2.4GHz monitor mode operates on
MAC1 so initialize MAC1 and reap both MAC0 and MAC1.

Change-Id: Id281def37d460b224f5f571893266f193846fd0c
CRs-Fixed: 2176848
2018-03-20 15:54:58 -07:00
Karunakar Dasineni
860938ec59 qcacmn: Move monitor interrupt to separate group
Avoid monitor procees starvation by moving monitor interrupts to
a separate interrupt group. Currently these are part of regular
data ring interrupts, and are not being handled sometimes with
DBDC peak throughput, causing ring stall assertion failure in target.

Change-Id: I51d72187c68922de582be0a9da8e191e0e3c7bcf
2018-03-15 06:08:46 -07:00
Aniruddha Paul
9d7dc27fe2 qcacmn: Masked out the Host Tx Desc allocation for NSS offload
Masking out the tx_desc and tx_ext_desc allocations for NSS offloaded
radios.
CRs-Fixed: 2188417

Change-Id: Ibe949a899da1dd2c815ce6a10c355f7ee5976e7a
2018-02-14 07:49:24 -08:00
psimha
fc2f91b86a qcacmn: Add RX defrag timeout handler
Add tid to the defrag waitlist & timeout if further fragments are not
received.

Change-Id: Iff2d2c23fe796cf70bcc6aa43ab02a308a33ee9f
CRs-Fixed: 2174750
2018-01-23 22:29:16 -08:00
chenguo
8d0c219dde qcacmn: Hook checksum offload INI key to DP TX path
Enable or disable TCP\UCP checksum offload for TX according
to the flag in wlan cfg module, which is determined by INI
(MCL) or initialization setting(WIN).

CRs-Fixed: 2155236
Change-Id: I0e30fc062a000c2d9c47674fe80da59a2ac0de51
2017-12-20 15:27:03 -08:00
Venkata Sharath Chandra Manchala
09adf5336c qcacmn: Enable Packetlog
Enable Packetlog for Lithium Based chipsets by:
Replacing ol_txrx calls with equivalent cdp calls

Change-Id: Ibf4431daca23c23c9e1c1a5e1ebb2579079e4969
CRs-Fixed: 2117063
2017-12-09 23:27:27 -08:00
Manjunathappa Prakash
e23acaf21e qcacmn: Setup RXDMA to software Ring for WMAC1
Setup RxDMA to software ring of both MACs, required for
DBS MCC case.

Change-Id: I1a094c1fafe39a2a41e8867c82c1236c4b9b6593
CRs-Fixed: 2135851
2017-11-30 23:40:37 -08:00
Karunakar Dasineni
87f0c5d850 qcacmn: Replenish Rx buffers on low threshold intr
Replenish buffers in RXDMA refill ring based on low threshold
interrupts in addition to regular Rx processing. Also increased
RXDMA refill ring size to 4096.

Change-Id: If1f4592c815fe2404c4952a96b721cb6d4fdfcd0
2017-11-08 07:41:26 -08:00
Venkata Sharath Chandra Manchala
3e8add86bb qcacmn: Propagate config parameters to datapath
Provide an API to accept the config parameters
from the upper layer and store them in wlan_cfg_ctx.
Enable/Disable the datapath features based on these
parameters.

Change-Id: Icbdc835a51a6fea87c06174e9fc63d5d007aec1d
CRs-Fixed: 2097229
2017-10-23 16:30:16 -07:00
D Harilakshmi
5da9ee74b2 Revert "qcacmn: Propagate config parameters to datapath"
This reverts commit 5a02b1f053.

Change-Id: I52dcfb50998577df8b2b4807adcd322f91d21e45
Signed-off-by: Kalyan Muddala <kmudda@codeaurora.org>
2017-10-04 16:14:12 +05:30
Venkata Sharath Chandra Manchala
5a02b1f053 qcacmn: Propagate config parameters to datapath
Provide an API to accept the config parameters
from the upper layer and store them in wlan_cfg_ctx.
Enable/Disable the datapath features based on these
parameters.

Change-Id: I9336cac686bfb875cea242685a122ec98acdf8c2
CRs-Fixed: 2097229
2017-10-02 11:32:45 -07:00
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
Tallapragada Kalyan
4c183b84c6 qcacmn: Configure REO dest ring ctrl register to address rng mapping non UDP TCP flows
earlier we configured only REO_R0_DESTINATION_RING_CTRL_IX_2
and REO_R0_DESTINATION_RING_CTRL_IX_3, but we now configure
REO_R0_DESTINATION_RING_CTRL_IX_0 and
REO_R0_DESTINATION_RING_CTRL_IX_1. Also added module param for
rx hash steering.

Change-Id: I690aa395bc19e49df3687be2e70eaaad4994003e
2017-09-14 16:48:07 -07:00
psimha
f098e73c0b qcacmn: Disable servicing of uninitialized WBM2SW rings
Set tx completion masks for WBM2SW1/2 to zero for MCL.
This is to prevent accessing of tx completions rings whose
contexts are shared with REO rings.

Change-Id: Id1b8a98495668225ced71141f00d9f2094f37cd2
CRs-Fixed: 2106708
2017-09-13 11:32:49 -07:00
Pamidipati, Vijay
2da6acd74b qcacmn: Enable all HW Transmit datapath rings
Enable all 3 HW Transmit rings by default to be able to tie each ring to
a CPU core for transmit datapath

Change-Id: I6f1dd011e1289f8ee603a81e373629c79af0fd3f
CRs-Fixed: 2103112
2017-09-02 13:46:48 -07:00
Tallapragada Kalyan
dbbb0c8085 qcacmn: Add support for Hash based steering in RX PATH
Add support for hash based steering in RX path, also
considered cases where a particular radio or both radios
are handled by NSS offload.
CRs-Fixed: 2092357

Change-Id: Ib0e88c28eecd7bfdb52c7337d4485ac41371be68
2017-08-31 02:11:15 -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
Houston Hoffman
648a918927 qcacmn: Enable msi support for ext_group ring groupings
assign msi vectors to srng rings based on the ext_group they will be
serviced in.

provide support for ext_groups in hif_pci.

Change-Id: If313fdb43b939871c0d73dea9a05f757427b5b16
CRs-Fixed: 2051911
2017-08-06 10:47:16 -07:00
Aniruddha Paul
0b1c4d22bb qcacmn: Dual radio mode with 5g NSS offloaded and 2g Non-Offloaded
Disable interrupt mask for rings used by NSS offloaded radios

Change-Id: I1491177c9faf242635a486b8cfffa2e849fe123e
CRs-Fixed: 2077274
2017-07-22 17:58:30 -07:00
Bharat Kumar M
dd67f457f8 qcacmn: decrease the size of tx comp ring for nss
NSS requires the ring size to be power of 2.
The tx comp ring size is reduced to 4096
when nss is enabled.

Change-Id: Ied70faefdfe68eb2b7929ff6af4bed5a9e75068e
2017-07-19 09:42:37 -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
bea353e14c qcacmn: Set the Tx completion ring size to appropriate value
Size the completion ring using following 2 parameters
 - NAPI schedule latency (assuming 1 netdev, gmac, competing for CPU) = 20ms
								 (2 jiffies)
 - Worst case PPS requirement = 400K PPS
    Ring size = 20 * 400 = 8000

Change-Id: Iaac0b61f50b52a4e824c3c8ef5d980adf455854c
CRs-Fixed: 2068155
2017-07-11 23:48:03 -07:00
Karunakar Dasineni
1018547152 qcacmn: Fix LMAC interrupt mappings
Current data-path interrupt registration/handling assumes PDEV indices to be
in same order as HW MAC IDs, which is not always true. Fixed this by adding
wlan_cfg api to set and get pdev index to mac id mapping.

Change-Id: Iec8e9f4a02cd618a3b244cfd6fc7ead1e7d993c3
CRs-Fixed: 2063673
2017-06-29 18:25:27 -07:00
Linux Build Service Account
2584ae5d53 Merge "qcacmn: fix skb cb corruption issue" 2017-06-27 11:49:03 -07:00
Pamidipati, Vijay
45b1df25fc qcacmn: Configure DP interrupt mitigation values based on ring type
Currently interrupt mitigation values are configured for per-packet interrupts.
Change this for core DP rings (REO Destination and WBM Tx Completions) to reduce
CPU overhead of interrupt processing

Change-Id: I7bf0f6e78c52b5678ad3c8cc4d829444e410fad3
CRs-Fixed: 2064113
2017-06-26 17:42:33 -07:00
Linux Build Service Account
1f9a659707 Merge "qcacmn: Fix core_ctl_set_boost "off" ref count" 2017-06-21 21:33:34 -07:00
Pamidipati, Vijay
1033b6bcf5 qcacmn: Increase Tx descriptor pool size to meet single client peak KPIs
Current Tx Descriptor pool size is tuned for emulation; Increase the pool size
to 16K to ensure peak performance in DL for TCP and UDP.

Change-Id: Ifc253d01a8f2b083a8ca4239611f1209726d7af5
CRs-Fixed: 2004658
2017-06-21 16:46:01 -07:00
Nandha Kishore Easwaran
82ac62ecca qcacmn: Fix double free irq of external group interrupts
The irq entry for rx_err, rx_wdm_release, and reo_status
gets assigned for more than one context and this causes
double free irq during driver unload time. Fix the same

Change-Id: I197ee285e6eba5909dec3fa37677c13efce4765a
CRs-fixed: 2063981
2017-06-20 05:29:58 -07:00
Pamidipati, Vijay
6b0d2a800c qcacmn: Add a configure interface to get max_peers from OL_IF to DP
Currently max_peer value is hardcoded with DP wlan_cfg. This change adds
a generic interface to obtain a configuration parameter from OL_IF and
store in DP

Change-Id: Id437ab3bcd02fb1cbcbe8b56d55d19780af87066
CRs-Fixed: 2004658
2017-06-16 17:12:28 -07:00
Manjunathappa Prakash
9737bd7da5 qcacmn: Make WLAN_LRO_ENABLE as 1 to enable LRO
WLAN_LRO_ENABLE is checked for 1 in enabled case. So change macro
WLAN_LRO_ENABLE to 1 enable LRO

Change-Id: Ic1be57596633a5998c7a1db6c0d611ea3c5867cf
CRs-Fixed: 2042812
2017-05-31 18:41:11 -07:00
Kiran Venkatappa
8dac1dba72 qcacmn: Increase peer count to support 16 vaps in DBDC
Increase peer count to support 16 vaps per radio in DBDC mode

Change-Id: I9c75ee4051aa23c6c078a022d7d3f214b8e58971
CRs-Fixed: 2048254
2017-05-24 02:41:09 -07:00
Bharat Kumar M
9a5d537249 qcacmn: changes to support lithium nss offload
Changes include
1. nss_cfg parameter to dp_soc.
2. nss_enabled field for pdev.
3. cdp api to enabled nss offload config.
4. skip rx ring configuration when nss enabled.
5. skip timter /interrupt configuration if
   nss is enabled.
6. peer map/unmap event hander.

Change-Id: Ic4a919b6b7e846e18cb15ebcb94f8736a751ecb5
2017-05-17 19:30:25 -07:00
Dhanashri Atre
cdfde22d94 qcacmn: Disable per pdev rx ring on MCL
Ensure that the per pdev rx ring configuration is disabled on MCL

Change-Id: Ie23bb371f9475cf4008dce098dc9c7d712078fe4
CRs-Fixed: 2033532
2017-04-25 16:28:41 -07:00
Dhanashri Atre
b178eb464d qcacmn: Initialize LRO and rx hash during vdev attach
We need to send the LRO and rx hash configuration to the
firmware during vdev attach. Currently they are being incorrectly
sent before WMI service ready indication.

Change-Id: I69680b48e6725c6deaad434d722546052cfe86b4
CRs-Fixed: 2022770
2017-03-30 14:53:31 -07:00