Replenish buffers consumed during monitor packet processing
and map it to the rx_desc_pool associated with a pdev.
Change-Id: Ia844c92c6b61bbb22ae42d38796aad2f29756b5e
CRs-Fixed: 2407502
dp_soc_reinit is a flag to check if the
Rx descriptor memory can be reused across
WiFi up/down
Provide an API which checks the flag and
returns either true or false based on the
value set
CRs-Fixed: 2354186
Change-Id: I8c1afbfe0f743d7c9ab37a42a9ef0c6ac1fbf39c
Passing mon_rx_stats to osif_receive_monitor_80211_base as
it expect valid rs pointer on ATH_SUPPORT_NAC defined
Change-Id: I1fb4eae690b64dc2e73e4793bec13524affe5635
During dp_rx_pdev_attach and dp_rx_pdev_mon_buf_attach we are allocating
three times as many rx descriptors as there are entries in the ring for
AP usecase. This is not needed for MCL and may need to kmalloc
failures for allocating that much contiguous memory
Allocate only as many RX descriptors as there are ring entries for MCL
usecase.
Change-Id: I8b559a85c3899bcbdc520e71ba5da409314db160
CRs-Fixed: 2342957
In existing code, 132 bytes of OTA mgmt. and control payload is
provided to upper layers by subscribing to packet header TLV.
The requirement in M-copy mode though is to get complete payload for
mgmt. and ctrl. packets. Add change to configure monitor destination
ring and add mgmt. and ctrl. packet filter to receive full mgmt. and
ctrl. packets.
Change-Id: I0014837b51cac6f0143dcc5cb624ea2086cf4486
CRs-Fixed: 2256159
Avoid memory fragmentation that happens during
attach-detach flow.
- Reuse transmit allocated static pool memory across soc up/down.
These memories are allocated during soc attach.
- Reuse DP source ring memory, DP soc context, DP pdev context
across soc up/down.
- Reorganise structure members of DP soc and DP pdev so that
we can zero out structure members across soc up/down
- Add cdp soc init/deinit and cdp pdev init/deinit that
will be active across soc up/down
Change-Id: I5732453f617bdc16995fda916b645c41845c3ecb
WAR to discard duplicate indications (buffers and link descriptors)
from monitor DMA seen sometimes on RXDMA2SW ring.
Change-Id: I687b782f54fbbf85ae932ee833ac9263b5879ca6
mon_lock is created only once for each PDEV, but is destroyed
according to the RXDMA number. Need to ensure this lock is freed
only once.
CRs-Fixed: 2338573
Change-Id: I3630dd0a3aaf808fa910cd40864042bf23ecc79e
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
Reducing min value of DP configuration parameter to support
low memory emulation platform.
Change-Id: I524dca73b3ce52e138527c7abd1a9d8d0cbe9ac1
CRs-Fixed: 2309295
If mon vap is down, pdev->monitor_vdev will be set to NULL.
Then function returns, this return will causing mon dest ring not reaped,
causing mon dest ring full FW assert.
And it'll causing mon status ring & dest ring out of sync.
Change-Id: Ie10792da2a4a78d959c676c4b4fba3d9ee05c6e6
When a ppdu id on a ppdu in status ring find a matching ppdu id
in destination ring. The old logic can cause ppdu id is destination
ring stuck on high value before wrap around. The new logic check
ppdu id between status ring and destination ring is no more than
20000.
Change-Id: Ia601403b0a4fc6cdfff980c7745e055c814137b7
Add the following fields in Radiotap header:
Antenna noise (in dBM)
Vendor Namespace containing the following information
->L_SIG_A
->Device_ID
->L_SIG_B
->PPDU_START_TIMESTAMP
CRs-Fixed: 2285143
Change-Id: I977be73778ab27383f12214c73b56c9b80d9f02d
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
There are some particular PPDUs which have preamble only:
* NDP frames
* TB_PPDU frames
Add support to the above frames.
Change-Id: I7022433d3765575eaf28d7baf3a11e8b6ce13890
CRs-Fixed: 2275161
Create separate individual hal_srng_table and hal register
offset in target specific source files. Create separate
functions for qca6290 and qca8074 for few hal rx tx
functions as the macro value differs between the chipsets.
Assign target specific hal tx, rx ops as part of hal_attach
and call respective hal tx, rx ops through callbacks.
Change-Id: Ibbf490c678c39fdd9d54191aad7aaec786db30ec
Setup monitor mode rings and allocate
descriptors only if QCA6390_MONITOR_MODE is
defined.
Change-Id: I9c9bdc1e325eda822a326d64d6445a7112083420
CRs-Fixed: 2271998
Address the following issues in the dp folder:
CHECK: 'availble' may be misspelled - perhaps 'available'?
CHECK: 'catagory' may be misspelled - perhaps 'category'?
CHECK: 'endianess' may be misspelled - perhaps 'endianness'?
CHECK: 'exceded' may be misspelled - perhaps 'exceeded'?
CHECK: 'explicitely' may be misspelled - perhaps 'explicitly'?
CHECK: 'Inteface' may be misspelled - perhaps 'Interface'?
CHECK: 'lengh' may be misspelled - perhaps 'length'?
CHECK: 'messsages' may be misspelled - perhaps 'messages'?
CHECK: 'miscelleneous' may be misspelled - perhaps 'miscellaneous'?
CHECK: 'Ouput' may be misspelled - perhaps 'Output'?
CHECK: 'poiter' may be misspelled - perhaps 'pointer'?
CHECK: 'Poiter' may be misspelled - perhaps 'Pointer'?
CHECK: 'psuedo' may be misspelled - perhaps 'pseudo'?
CHECK: 'registerd' may be misspelled - perhaps 'registered'?
CHECK: 'requred' may be misspelled - perhaps 'required'?
CHECK: 'retreive' may be misspelled - perhaps 'retrieve'?
CHECK: 'succesfully' may be misspelled - perhaps 'successfully'?
CHECK: 'vaild' may be misspelled - perhaps 'valid'?
CHECK: 'virtaul' may be misspelled - perhaps 'virtual'?
Change-Id: I66b9cdc6115dd133b385e60c9d02cefd1bd0bac3
CRs-Fixed: 2241574
Drop MPDUs received with rxdma_overflow_err, rxdma_flush
or rxdma_mpdu_length_err errors on monitor RXDMA2SW ring
since Rx TLVs are not populated properly by HW.
Change-Id: I3d4399f4c2b4bbe21e9f6b1b24369a633e964154
CRs-Fixed: 2233141
a) Configure RXDMA_MONITOR_STATUS to support mpdu_start.
b) Need Monitor other filter in RXDMA_MONITOR_STATUS
to support monitor vap.
Change-Id: I7ac90203f085850906f8c55209a57bb6a5464098
nbufs received on wbm_release ring were chained based on
first_msdu and last_msdu bits if the peer is invalid for these
frames, but these fields in the rx tlv header were in-correct as
hardware does not decap these msdu's.
Based on inputs from firmware we now changed this logic to
using phy_ppdu_id field from the rx_mpdu_start tlv & rx_attention tlv.
Change-Id: Ifc7faa2d1b0585bcc226e5cb2045fcb29d152273
AMPDU flag check is not present when radiotap header is updated.
This fix will check for rs_flags to check and set AMPDU present
Change-Id: I9e0a703a46459b1013af092f8cb8b7cd35f1a3ce
CRs-Fixed: 2204278
Change the buffer manager from HAL_RX_BUF_RBM_SW3_BM to
HAL_RX_BUF_RBM_SW1_BM to handle regular and error packets.
Change-Id: I696d41f6cf0be1d5045ab27841ccc3ee2afea7de
CRs-Fixed: 2189452
Use monitor mode lock to prevent vap down while monitor
vap is still delivering all MPDUs to radiotap Api.
Change-Id: I908d8048afbf3210bddaafc2c19b177ec8209085
CRs-fixed: 2212004
MCL operates on both macs with single pdev. So allocate HW link
descriptor pools for each macs.
Change-Id: I5a373bfbd1d15557e1fc66b8af17c2a130cdf5f9
CRs-Fixed: 2176848
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
1) for raw mode, drop frames with invalid size
2) for non-raw mode, fixed issue that
frag list data_len's not properly calculated
The length issues will introduce kernel issues
during skb_linearize() at upper OS network stack layer.
Symptoms:
1)
WARNING: at net/core/skbuff.c:1782
PC is at skb_copy_bits+0x1b8/0x230
2)
kernel BU at net/core/skbuff.c:1615!
PC is at __pskb_pull_tail+0x70/0x2e4
CRs-fixed: 2188754
Change-Id: I848ec976cd922708ffd02d8272ea5a6f3bce2a00
TLVs in monitor packet buffers might be incomplete during
RXDMA flush, and should not be used to check PPDU IDs against
status ring PPDU IDs. This was causing stall in monitor
destination ring processing.
Change-Id: I99729beb65936477ea42cf5939da2036f36ee303
CRs-Fixed: 2193051
Rx PPDU length is calculated from number of MSDU length in each MPDU
Rx PPDU stats are populated after updating PPDU length.
Change-Id: I2af6a82eaddc4e791d4e7445c933a5886304e8f3
Currently while reaping the rxda destination ring in dp_rx_mon_mpdu_pop,
we end up un-mapping the nbuf twice when -
1. msdu_ppdu_id > ppdu_id
2. msdu_ppdu_id = ppdu_id
For case 1, we exit from the dp_rx_mon_mpdu_pop without reaping the
descriptor completely, but we unmap the nbuf corresponding to it.
Next, when case 2 happens, we end up un-mapping the nbuf again to reap
the same descriptor.
Introduce a flag in the rx_desc to keep track of un-mapping the nbuf. If
the nbuf is already unmapped, donot unmap it.
Change-Id: Icb64fbc00312d6d0e6d41f7b475eb1285530c3d0
CRs-Fixed: 2185301
In monitor mode, when we try to stitch msdus together into an ampdu
to be sent to the stack (dp_rx_mon_restitch_mpdu_from_msdus),
we aggregate them together via frag_list. In the current code,
for the first msdu in which the frag_list is populated (if there are
more than one msdus to be sent to stack), the next pointer (skb->next)
is not set to NULL. This causes the HDD code to process the next
pointer leading to issues double free issues.
Set the next pointer for the first msdu(with frag_list) to NULL.
Change-Id: I60d1d463c7bbb602e4b199fbb691340ad6247bc5
CRs-Fixed: 2173405
STATUS_DONE is missing sometimes in monitor status ring,
causing stalled processing in host and backpressure to RXDMA.
Adding a WAR to skip such entries.
Also increased the size of monitor link descriptor ring since
multiple descriptors are used for large MPDUs.
Change-Id: I556b4196482ed738471afc1f7e7b73cf3f8fbc51
Set link descriptor memory address to NULL after freeing to ensure
it is not freed again. This is seen with soc_detach called during
attach failures.
Change-Id: I7338cb8c64fcb652c95f42bcb9e998a6f043cecf
CRs-Fixed: 2160703
Update mon_rx_status fields for HE case. Also
added rs_fcs_err field to structure and populate
its value.
Change-Id: I4681543c7d6c6c7ac0d666cd93072caaee285585
