Commit Graph

327 Commits

Author SHA1 Message Date
Pamidipati, Vijay
57a435a7e0 qcacmn: Move peer stats to PPDU indications
Move peer stats updation to PPDU indications from per-MSDU indications
to optimize CPU cycles. Add dp_rx_stats_update for receiver side PPDU stats

Change-Id: I4bdda8ac447e64cd1017e5be3949ec3f915a9d71
CRs-Fixed: 2123969
2017-11-15 12:39:08 +05:30
Yun Park
601d0d868a qcacmn: Fix IPA WDI3 Tx issues
Fix bug to enable IPA WDI3 Tx H/W path.

Change-Id: Ice691dccc649b38971985cd8da042719d943cec7
CRs-Fixed: 2085751
2017-10-23 22:08:28 -07:00
Tallapragada Kalyan
61cb97c58e qcacmn: choose proper REO destination ring for invalid hash
for cases where hash is invalid (non TCP/UDP) let us remap
the traffic to a configured REO DESTINATION ring instead of
using default ring 0.

Change-Id: I3d08f684f1914b60a2457bdcc5c184fc8a0068e7
2017-10-16 12:20:37 -07:00
Jeff Johnson
05503ee8f1 qcacmn: hal: Replace instances of unadorned %p
Replace instances of unadorned %p in hal.

Change-Id: I76cfeb154511d1852cc70c7969982e25d603089a
CRs-Fixed: 2111274
2017-10-03 16:02:41 -07:00
sumedh baikady
72b1c7195f qcacmn: Add support for data path ring stats
Add feature to obtain position of head and tail pointer of all rings.
Change code to include 'iwpriv athx txrx_stats 263' that gives the entries
pointed to by head and tail pointer.

Change-Id: Ib125db8982362c50a415058fd29f07f326991a50
CRs-fixed: 2098806
2017-09-28 21:59:24 -07:00
Kai Chen
ad516ae457 qcacmn: Fix monitor hang issue on receive amsdu pkt
Remove the NAPI quota check on processing monitor destination
ring. The quota is applied to monitor status ring process.

change Dummy TLV in status ring handling. The Dummy TLV
is not an indication of PPDU done.

Remove the mpdu err check in MPDU pop function.

Increase Monitor buffer ring, monitor destination ring
and monitor descriptor ring size.

Push destination ring buffer to stack when ppdu id from
status ring is bigger than ppdu id from destination ring.

Change-Id: If592a89ad132d405ab215024c8198a020153a9ff
2017-09-27 16:23:23 -07:00
sumedh baikady
86a83e8927 qcacmn: Fix Radiotap headers in monitor mode
In monitor mode, code decodes legacy rates and bandwidth information for
HT and VHT. Other changes include populating radiotap header with correct
nss and mcs values for legacy, HT and VHT frames. Mapping of mcs rates in
rx_msdu_start tlv and radiotap header info is done using Lithium data
structure document.

Change-Id: I5f20e5d89329738e3a6c076ee14457c003cab279
CRs-fixed: 2083027
2017-09-18 17:45:54 -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
Houston Hoffman
ae850c6d62 qcacmn: Cleanup some excessive logging
Cleanup some excessive logging used durring bringup.

Change-Id: I09df15b7aad8176ad35f70d4d51b4a0a254699e0
CRs-Fixed: 2101103
2017-09-13 15:25:42 -07:00
Anish Nataraj
38a2956c7a qcacmn: Add PPDU Statistics Support for Rx datapath
Add support for processing rssi, mcs etc fields from
PPDU status ring and delivering to CDP interface

Change-Id: I312bef20605594645bae6ec748f0b59e4d427075
CRs-Fixed: 2098696
2017-09-13 01:48:19 -07:00
Houston Hoffman
9b55b5fbb9 qcacmn: Fix ce ring timeout interrupt hw work arround
Interrupt was constantly firing because the low_threshold was
improperly configured.  The low threshold needs to be 1 less than
the number of buffers posted when the CE is fully posted.  The
srng backed CE's are setup with nentries - 2 buffers as the fully
posted amount, therefore the threshold needs to be nentries - 3.

Also fixes a bug where a reused variable is not cleared.  This
bug could result in the threshold being set to a garbages value.

Change-Id: Iac840bfd6677683bf2feb42d8bdbd050f42e895d
CRs-Fixed: 2090603
2017-08-31 06:27:43 -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
Karunakar Dasineni
6bcbdd5a27 qcacmn: Use HP instead of loop count in dst rings
SRNG loop count is not restored after LMAC resets, and hence can't
be used to reap entries from destination rings. Modify the SRNG API
to use head pointer instead.

Change-Id: I3b05948d531cc3d1a5ccb7f01e38f8f36ae69da9
CRs-Fixed: 2091809
2017-08-29 20:59:02 -07:00
Om Prakash Tripathi
5425c52aa0 qcacmn: Fix DSCP to TID map table
Add below fixes:
1. wifi3.0 only supports 2 HW DSCP to TID map tables.
   Check for supported number of tables before
   updating registers.
2. Do not overwrite previous DSCP TID config for
   different DSCP values while updating TID map
   for new DSCP value.

Change-Id: Icd8af1053fa48d3f1e2db317290f806cd41cd797
CRs-Fixed: 2091195
2017-08-21 01:35:11 -07:00
Pamidipati, Vijay
623fbee5f9 qcacmn: Clean up TxRx statistics
Cleanup the print format for rate stats.
Add missing elements in HAL tx completion structure.

Change-Id: I57aaac605fce5060f7943b9bbe95ef8e8c2d3b7b
2017-08-15 17:32:16 -07:00
Pramod Simha
ccb15fbd29 qcacmn: Enable WBM scatter ring support
Program additional registers to enable the WBM scatter ring
support for providing link desc to HW.

Change-Id: I0d240150f81a333758a311af35c97e1f93ef4ed2
CRs-Fixed: 2068757
2017-08-15 13:27:05 -07:00
Pamidipati, Vijay
4f7c305cfa qcacmn: Fix HTT completions for ME and TSO Tx completions
For frames that are dropped by FW/HW and returned to host through WBM HTT path,
freeing of associated ME buffers (for multicast enhancement) and handling of TSO
segments is missing. Create a new function to handle the freeing of buffers in
Tx completion path and call this function in both HTT completion and regular
completion path.

Change-Id: Ibd061830e9325a2b2be9b1779b67b700f4ac08ae
CRs-Fixed: 2004658
2017-08-09 17:01:59 -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
Kai Chen
634d53f81b qcacmn: Fix the ppdu id and buffer reading issue
Read the ppdu id from MPDU start TLV instead of
ATTENTION TLV. The MPDU could extend to multiple
SKB buffer. The ATTENTION TLV will be in the TLV
of last SKB buffer. MPDU start will be in the
first SKB buffer in MPDU. Read ppdu id from MPDU
start TLV guarentee the correct reading
The msdu count in MPDU from REO entrance ring is for
msdu count for decap frame or MPDU count for not decap
frame. msdu length in msdu desc info is for msdu
length for decap frame or MPDU length for not decap
frame. The MPDU could extend to multiple SKB.
The continous bit in msdu desc info indicate if
the MPDU/MSDU extend to next SKB. code is modified
accordingly.

Change-Id: If9aeb278f84a57d64651e1f877b5185f6db63cd2
2017-08-01 11:42:44 -07:00
Karunakar Dasineni
f40efac097 qcacmn: Fix wbm release descriptor settings
Set BM_ACTION, RELEASE_SOURCE and BUFFER_OR_DESC_TYPE fields in WBM release
ring descriptor in hal_rx_msdu_link_desc_set function.
Added HAL API to retrieve RXDMA push reason and error code from REO entrance
descriptor.

Change-Id: I64209d9ebb332136fae43a55b39e0f0d242315fb
CRs-Fixed: 2062922
2017-06-30 19:29:47 -07:00
Kai Chen
cbe4c342b6 qcacmn: Fix the issue on setup monitor mode ring
The pdev id in host is not the same as firmware MAC id
Add host pdevid to firmware MAC id mapping code
in set pdev id for htt sring setup and
set pdev id for htt rx ring selection cfg

The mon_ppdu_status is not synchronized
Fix the issue on pdev mon_ppdu_status by reset
mon_ppdu_status to DP_PPDU_STATUS_START after
monitor destination ring is processed

Add code for mpdu fcs error for later use

Change-Id: Ia6245cc9441e3339bcd01ed18fdce2f33f3f7699
2017-06-28 17:33:34 -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
Gurumoorthi Gnanasambandhan
ed4bcf8e9d qcacmn: Add changes for PN check in REO
Setup PN check in REO for Security mode.

Change-Id: I682cda20907b7f64ba18bfef9927b7f8d72d2b54
2017-06-19 12:43:30 -07:00
Karunakar Dasineni
335bbd1374 qcacmn: Fix SRNG low threshold setting in HAL
SRNG low_threshold setting should be in no. of dwords.

Change-Id: I9940f02936cff5947d2bae800ecf6d05b168e729
2017-06-17 15:47:22 -07:00
Karunakar Dasineni
4f886f3aa9 qcacmn: Use REO block resource only if required
HAL REO flush cache command should use block resource only if cache
blocking is requested.

Change-Id: Ie52634cdb9908e4dfa12495dfc3d87a9d5d54c0b
CRs-Fixed: 2057946
2017-06-17 12:24:12 -07:00
Karunakar Dasineni
93f633c394 qcacmn: Enable REO queue stats
Query REO queue stats from HW and print as part of host peer stats.

Change-Id: I817be3b293e684f0fa3a0b3154f618de0245681f
CRs-Fixed: 2057908
2017-06-16 17:12:25 -07:00
Karunakar Dasineni
4055568bad qcacmn: Monitor status ring handling
Changes to process PHY TLVs from monitor status ring and extract
information required for radiotap header.

Change-Id: I99d642e7506ea797b26dbfac89fd223d1a4c0a55
CRs-Fixed: 2048006
2017-06-16 17:12:13 -07:00
Naveen Rawat
ba24c486a3 qcacmn: Initialize DMA rings using hal_srng APIs
Initialize DMA rings for CIR/CFR capture and program them
to firmware.

Change-Id: I41c32cddc3fc0f7f0a972bf69ecbacfc9f0626f7
CRs-Fixed: 2053958
2017-06-02 14:47:29 -07:00
Pramod Simha
1dfdf64381 qcacmn: Fix for R2 REO register size calculation
Calculate register size by subtracting the higher
register address by the lower one.

Change-Id: Id2255ad48d0ceb2fde00774dbf56868efb3646ca
CRs-Fixed: 2052617
2017-05-30 17:31:23 -07:00
Dhanashri Atre
2fb392b7d5 qcacmn: Changes needed to support new hardware header files
Changes in the HAL APIs to adapt to the new hardware E6 header files.

The changes are in:
- The MSDU link extension descriptor
- The RX MSDU TLV (type_offset)

CRs-Fixed: 2033542
Change-Id: Ib314194f66fd2feea901f849753c9c91ec4a040c
2017-05-19 11:51:04 -07:00
Ishank Jain
243d0f17ad qcacmn: Fix to update Tx Completion stats correctly
Tx rate stats werent getting updated correctly due
to usage of wrong wrong macro

Change-Id: I1e3e4b0b44015b7c9d78baaa0b9a9e4cf62a6497
CRs-Fixed: 2045275
2017-05-18 10:36:49 -07:00
Bharat Kumar M
9e22d3d99e qcacmn: API to read memory info from HAL
HAL modification to provide additional information to
support lithium nss offload configuration.
A new API added to extract addtional information from HAL
Few additional parameter added in get_param function.

Change-Id: I2fb0ed89c2d3cb3ee253b158f7982e1a00ab4353
2017-05-17 19:29:48 -07:00
Ravi Joshi
36f68ad7cb qcacmn: Enable support for receive defragmentation
Enable support for receive defragmentation on Lithium.

Change-Id: I6c1213db29d3b6e0a11506d6945d9ea05ece2c73
CRs-Fixed: 1109359
2017-05-08 14:59:04 -07:00
Houston Hoffman
8bbc99066e qcacmn: Use hal io apis in SRNG_REG_WRITE
The register write apis for the srng rings pass the
srng structure as their context.  Add a pointer to
the hal to enable windowing.

Change-Id: Ib3bda2d49d5c2d327cc1b986dcf825a216a004ef
CRs-Fixed: 2032131
2017-05-02 20:06:43 -07:00
Houston Hoffman
61dad49aa3 qcacmn: Provide hal io apis to support register windowing
Use windowing for register read/write.  This allows
for pci based devices to reduce the mapped bar size.
Required for QCA6290.

Change-Id: Ifb173095c135e9eca454f2ba6132b5c54ea8fc4b
CRs-Fixed: 2032131
2017-05-02 20:06:41 -07:00
Houston Hoffman
1a601690a1 qcacmn: Set SRNG_ENBLE bit in SRNG MISC register
Setting the SRNG_ENABLE bit is required for devices with newer
hardware definitions.  Setting this bit is a no-op for older
hardware.

Change-Id: I2e0369b62a89f6a9a32f9e211ab815e3c16b2393
CRs-Fixed: 2032351
2017-04-12 18:23:10 -07:00
Kai Chen
6eca1a62da qcacmn: Monitor mode configuration and processing
This change is for supporting monitor mode VAP.  All the monitor mode ring
is configured. The related monitor mode ring includes:
-monitor mode buffer ring
-monitor mode destination ring
-monitor mode status ring
-monitor mode link descriptor ring
The packet is not sent to monitor mode ring unless the monitor mode VAP is
configured. This release support Multiple VAP - AP/STA VAP plus Monitor
VAP configuration. The status ring is not used in this release. However,
the ring is tested and the ring is moving and there are TLV's in the ring.

Change-Id: I782ee0c3b998d8b3bbac79b5e7fdecdbff15fa93
CRs-Fixed: 2013049
2017-03-29 05:58:52 -07:00
Karunakar Dasineni
7957fa9705 qcacmn: REO descriptor allocation change
Use normal allocation instead of alloc_consistent for REO descriptors to
allow freeing from interrupt context.
Also fixed an issue in ba_window_size setting in REO queues.

Change-Id: I91b06e04c0343eb7fe8580d8655c6bc5e33cfe06
2017-03-24 05:41:20 -07:00
Ishank Jain
949674c4cb qcacmn: Add DSCP_TID changes for Lithium
Add command to set mapid for each VAP using:
iwpriv athX s_dscp_mapid  N

Add command to change tid values in PDEV maps using:
iwpriv wifiX s_dscp_tid_map <MAP_ID> <TOS> <TID>

Change-Id: I510a40e71ecec5c453dd2dff1b13fd5ebedbe98a
CRs-Fixed: 1108452
2017-03-21 22:01:27 -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
Dhanashri Atre
1404917b6e qcacmn: Add support for hash based rx steering
This change includes:
- Adding the hooks to send LRO and hash configuration to the firmware
- Configuring the REO remap registers

Change-Id: I6d83e2a2365647f2c7a6440bd1d4b42fa7df7eff
CRs-Fixed: 1094775
2017-03-13 14:01:49 -07:00
Vijay Pamidipati
d61006cb6b qcacmn: Fix the offset for HAL Tx Rate stats and
enable stats by default

Add a WAR to not use macros from Hardware Header file.
Will be removed once it is fixed in Hardware header file.

Change-Id: I73152645c89813dd65c23d9060e8b6fad1d88678
CRs-Fixed: 1112381
2017-03-08 15:06:27 -08:00
Ishank Jain
2f81e9605e qcacmn: Increase size of MSDU EXT DESC
Size of MSDU Extension descriptor increased to accomodate HTT Meta data.

Change-Id: Iaaf87f2f184ec9f144501b9a508bf91d08cad791
CRs-Fixed: 1114769
2017-03-07 21:48:46 -08:00
Karunakar Dasineni
d0ea21f109 qcacmn: WBM ring changes to fix stability issues
1. Increased the sizes of following SRNGs used by WBM and also added max size
check in SRNG setup:
-idle link descriptor ring
-Tx completion ring
-Rx release ing

2. As per HW team, TP_ADDR and HP_ADDR for Idle link ring should remain 0 to avoid
some WBM stability issues. Remote head/tail pointers are not required since
this ring is completly managed by WBM HW

Change-Id: I93d70a287329dfeb08fcfb6b04306d65776b4834
2017-02-23 00:27:27 -08:00
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
Manoj Ekbote
7980f3eb60 qcacmn: Typecast address
Tyepcast while getting the head pointer address

Change-Id: Ide94aeeb0589cb4666b7524a6cfa87ef2c568e49
2017-02-13 23:41:20 -08:00
Houston Hoffman
f60a3488d0 qcacmn: Add config flag to use shadow registers
For platforms that don't use QMI and have firmware
enable shadow registers, host needs to ignore the
shadow register configuration it calculated.

Change-Id: I91a3d9a0c65172afde6a2ddab61651f9f8683aee
CRs-Fixed: 2003581
2017-02-10 18:10:34 -08:00
Dhanashri Atre
0215a3ee92 qcacmn: Pass the mac id while getting the ring id
There is a bug where the mac id passed to get the
HAL srng id is always hardcoded to 1. This should be
the mac id.

Change-Id: I0e07c420f77c7158b0a778c8a5fc81af7de2e5ee
CRs-Fixed: 2003050
2017-02-06 22:50:10 -08:00
Debashis Dutt
af64522cc3 qcacmn: Add debug logging To Tx/Rx path
Add Tx completion status value to the logging
of Tx completions. In addition dump Rx meta-data
and first few bytes of Rx packet only on NAPIER
EMULATION platform. This is only to facilitate
faster debug from the logs, and will be disabled,
once we have more stability.

Change-Id: I69d9e2fd6ad32efe01b8e56f355db5ed6d4d2e70
CRs-Fixed: 1116939
2017-02-01 16:23:39 -08:00