When the length of a 802.11 frame is more than the
size of the posted receive buffers, it is split across
multiple buffers, which have to be accumulated before
submitting to network stack.
For all-but-last buffer which are used for the above
mentioned large 802.11 frame, the MSDU_CONTINUATION
flag will be set indicating that remaining data of the
same msdu has been DMA'ed to the next buffer.
The current implementation in monitor-1.0 works for
legacy chipsets, where MSDU_START tlv is available and
hence the aforementioned information was available in
all the buffers containing the large 802.11 frame.
For kiwi target, there is no MSDU_START tlv, and hence
a lot of information eg: mpdu_len_err, decap_format and
l2_hdr_offset are not available in the buffers where the
msdu_continuation flag is set. This leads to an attempt
of mpdu_restitch using incorrect data from tlv, and hence
the mpdu_restitch fails for such large 802.11 frame.
Fix this issue for kiwi target, by gathering all these
information which are available in the last buffer and
are used to process/accumulate the entire 802.11 frame.
Change-Id: I1c4fc9fd574c1c5fabc845407aa6f2d990c60906
CRs-Fixed: 3261494
Fix subtype filtering for ctrl frames. This change is needed
because ctrl frames are generated in the host and subtype filtering
is always required.
Change-Id: Id4fa25103387af38f658851495793249776c1985
CRs-Fixed: 3284207
Add support for,
a) HE MU radiotap information
b) Multi sta BA frame generation and
minor fix,
a) handling timestamp NULL,
b) update NSS and other field in radiotap
Change-Id: I7a8b95328779f967b9e63ff8048242412ab472b0
CRs-Fixed: 3270361
delete QCA_TEST_MON_PF_TAGS_STATS to enable stats by default
and just use flag to enable debug nbuf_head dump
Change-Id: I0b0bb627f4d597d28181a11c38fa18b191210da4
CRs-Fixed: 3278411
In case when ACK_BA_STATUS is not received, the ppdu phy tx time is not
getting calculated even though the media is used for the ppdu.
Add fix to ppdu phy tx time irrespective of ACK_BA_STATUS
Change-Id: I23d29b2d282edf6e5d49ce18aecd81e5239a118b
CRs-Fixed: 3288380
Currently 2K Tx buffers are allocated at init time and 6K Tx
buffers are allocated at mon vap creation time.
Changes are done to move Tx buffer allocations to 0+8K model,
where allocations are done when enable cmd is triggered.
CRs-Fixed: 3284106
Change-Id: If0a112b8138f2be1db8f764fd7aa4ef12f274bb7
Compilation is failing when Monitor support is disabled
Moved monitor related API and structure to monitor header files.
CRs-Fixed: 3257872
Change-Id: Ie1b3dc16b38c88bfd73fc89aaa395d4b57a61e5c
Multiple instances of the misspelling "recevied" are present, so
replace them with the correct spelling "received."
Change-Id: Ibd7f4a136541be8aa98f5bee4db7f75af0271f53
CRs-Fixed: 3273526
Check peer_monitor is valid before processing.
This is required for new boot flow where vap creation starts
before monitor ko insmod.
This check makes sure that monitor_peer is valid which indirectly
means that monitor ko is insmoded.
Change-Id: Ifd132cd6717e3537dd1aa7b7b37e95012d7fe8fc
CRs-Fixed: 3272747
Enable subtype filtering for all types of frames. Check the subtype
for all types of frames and drop the frames which are not requested.
Also enable PPDU level filtering by dropping the MPDUs after the first
MPDUs.
Change-Id: I94496ec278724a7023a79b50c2cd7a77b2707e74
CRs-Fixed: 3247309
Fix the mpdu logging option in htt command so that msdu/mpdu
logging is correctly written into the register.
Change-Id: I98b8a1a78cc0cfae37e91e9e3e489ac54139ff75
CRs-Fixed: 3265015
Loop is continuing as chain index is getting assigned to zero inside loop.
Adding check for chain index to avoid infinite looping.
Change-Id: Ifff67c00b15d12195e5a3bf554de1529511c400f
CRs-Fixed: 3261913
Added fix,
a. To populate response timestamp from phy timestamp.
b. Based on window type swap address1 and address2 to match the sniffer.
c. For VHT frames, increment 1 to the received nss value.
Change-Id: I68dffadb609d82e2ad2cf433fcee2a76b0be98e7
CRs-Fixed: 3235718
use msdu_count and index to occupy buffer headroom within mpdu.
new mechanism to debug buffer while using pf tags enabled
Change-Id: I1b7d8a1d7ec93f51869119294d2f0b14e3909fe9
CRs-Fixed: 3217284
dp_mon_free_parent_nbuf() function is required to be
used outside of file dp_rx_mon_2.0.c hence make it
public.
Change-Id: I2c300362fee3610fce0109704ea1849333bf9715
CRs-Fixed: 3250904
Add support and handle tx monitor full buffer payload and
other minior fix include change of name for uniformity.
Change-Id: If401ecd5e1c6263584fa7013df672459c883ca8b
CRs-Fixed: 3215244
Monitor vdev attach is called both AP and Monitor VAPs
AP vap creation are started prior to monitor install.
So, add the check to determine whether valid monitor vdev or ap vdev.
Change-Id: If7a83a6826499574f88a4a1220ba3642c028f66a
CRs-Fixed: 3240300
Changes to fetch the default monitor ring config and then
apply CFR filter settings on top of it instead of overwriting
the default one.
CRs-Fixed: 3241818
Change-Id: I7b9d1c9560fd665e0f6418176e6dd3642450442f
a. to avoid dynamic memory allocation of ppdu_info per-pkt path
which is leading fragmentation, use statically allocated
ppdu_info.
b. Disable rxmon workqueue processing as statically allocated
ppdu_info is being used.
Change-Id: Idbcd49863954582349900a414bb1aa80f68aab72
CRs-Fixed: 3239974
Subscribe only for the required downstream and upstream tlvs instead
of subscribing for all the tlvs. Also set only the required word mask
configuration
Change-Id: I998d0bf3b331bf2d5227bbba4b5962bcba80a2e5
CRs-Fixed: 3238211
