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qcacmn: Add MPDU restitch logic For Waikiki RxMON

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a. For decapped frames, convert frames from 802.3 t 802.11
b. for non-decapped frames no conversion is needed
c. Apply radiotap header and deliver MPDU to osif layer

CRs-Fixed: 3074441
Change-Id: Ia03b4bad35d69aa292958782cd424f3df56dabbc
This commit is contained in:
Amir Patel
2021-12-15 11:55:15 +05:30
committed by Madan Koyyalamudi
parent 6b69543b79
commit 19970ea217
8 changed files with 733 additions and 82 deletions
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29
dp/wifi3.0/monitor/dp_rx_mon.h
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@@ -37,6 +37,35 @@
/* The maximum buffer length allocated for radiotap for monitor status buffer */
#define MAX_MONITOR_HEADER (512)
/* l2 header pad byte in case of Raw frame is Zero and 2 in non raw */
#define DP_RX_MON_RAW_L2_HDR_PAD_BYTE (0)
#define DP_RX_MON_NONRAW_L2_HDR_PAD_BYTE (2)
/*
* The maximum headroom reserved for monitor destination buffer to
* accomodate radiotap header and protocol flow tag
*/
#ifdef DP_RX_MON_MEM_FRAG
/*
* -------------------------------------------------
* | Protocol & Flow TAG | Radiotap header|
* | | Length(128 B) |
* | ((4* QDF_NBUF_MAX_FRAGS) * 2) | |
* -------------------------------------------------
*/
#define DP_RX_MON_MAX_RADIO_TAP_HDR (128)
#define DP_RX_MON_PF_TAG_LEN_PER_FRAG (4)
#define DP_RX_MON_TOT_PF_TAG_LEN \
((DP_RX_MON_PF_TAG_LEN_PER_FRAG) * (QDF_NBUF_MAX_FRAGS))
#define DP_RX_MON_MAX_MONITOR_HEADER \
((DP_RX_MON_TOT_PF_TAG_LEN * 2) + (DP_RX_MON_MAX_RADIO_TAP_HDR))
#endif
#define DP_RX_MON_LLC_SIZE 4
#define DP_RX_MON_SNAP_SIZE 4
#define DP_RX_MON_DECAP_HDR_SIZE 14
/**
* enum dp_mon_reap_status - monitor status ring ppdu status
*