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qcacmn: Add support to print MCS rate, SGI & TID

Browse source 
Add RX HAL APIs to retrieve the mcs, sgi & tid info
from the rx TLV headers and display them on per packet
basis.

Change-Id: Ic6ced3ad0728183437014c0e6c2a8afbdbead1c2
CRs-Fixed: 1101961
This commit is contained in:
Tallapragada Kalyan 2016-12-15 22:19:58 +05:30 • committed by qcabuildsw
commit 1b4d08d6bb
3 changed files with 93 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

12
dp/wifi3.0/dp_rx.c
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017 The Linux Foundation. All rights reserved.
* Copyright (c) 2016-2017 The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
@ -214,6 +214,7 @@ dp_rx_process(struct dp_soc *soc, void *hal_ring, uint32_t quota)
uint8_t *rx_tlv_hdr;
uint32_t rx_bufs_reaped = 0;
struct dp_pdev *pdev;
uint32_t sgi, rate_mcs, tid;
/* Debug -- Remove later */
qdf_assert(soc && hal_ring);
@ -370,6 +371,15 @@ done:
/* Statistics */
continue;
}
sgi = hal_rx_msdu_start_sgi_get(rx_tlv_hdr);
rate_mcs = hal_rx_msdu_start_rate_mcs_get(rx_tlv_hdr);
tid = hal_rx_mpdu_start_tid_get(rx_tlv_hdr);
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
"%s: %d, SGI: %d, rate_mcs: %d, tid: %d",
__func__, __LINE__, sgi, rate_mcs, tid);
/*
* HW structures call this L3 header padding --
* even though this is actually the offset from

10
dp/wifi3.0/dp_rx_err.c
View file

@ -260,9 +260,9 @@ dp_rx_null_q_desc_handle(struct dp_soc *soc, void *ring_desc,
qdf_nbuf_t nbuf;
struct dp_pdev *pdev0;
struct dp_vdev *vdev0;
uint32_t tid = 0;
uint16_t peer_id = 0xFFFF;
struct dp_peer *peer = NULL;
uint32_t sgi, rate_mcs, tid;
rx_buf_cookie = HAL_RX_WBM_BUF_COOKIE_GET(ring_desc);
@ -300,6 +300,14 @@ dp_rx_null_q_desc_handle(struct dp_soc *soc, void *ring_desc,
qdf_assert(0);
}
sgi = hal_rx_msdu_start_sgi_get(rx_desc->rx_buf_start);
rate_mcs = hal_rx_msdu_start_rate_mcs_get(rx_desc->rx_buf_start);
tid = hal_rx_mpdu_start_tid_get(rx_desc->rx_buf_start);
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
"%s: %d, SGI: %d, rate_mcs: %d, tid: %d",
__func__, __LINE__, sgi, rate_mcs, tid);
/*
* Advance the packet start pointer by total size of
* pre-header TLV's

75
dp/wifi3.0/hal_rx.h
View file

@ -593,7 +593,7 @@ hal_rx_mpdu_peer_meta_data_get(uint8_t *buf)
#endif
/**
* hal_rx_msdu_end_l3_hdr_padding_get: API to get the
* hal_rx_msdu_end_l3_hdr_padding_get(): API to get the
* l3_header padding from rx_msdu_end TLV
*
* @ buf: pointer to the start of RX PKT TLV headers
@ -618,7 +618,7 @@ hal_rx_msdu_end_l3_hdr_padding_get(uint8_t *buf)
RX_MSDU_START_1_MSDU_LENGTH_LSB))
/**
* hal_rx_msdu_start_msdu_len_get: API to get the MSDU length
* hal_rx_msdu_start_msdu_len_get(): API to get the MSDU length
* from rx_msdu_start TLV
*
* @ buf: pointer to the start of RX PKT TLV headers
@ -706,6 +706,77 @@ hal_rx_mpdu_start_sw_peer_id_get(uint8_t *buf)
return sw_peer_id;
}
#if defined(WCSS_VERSION) && \
((defined(CONFIG_WIN) && (WCSS_VERSION > 81)) || \
(defined(CONFIG_MCL) && (WCSS_VERSION >= 72)))
#define HAL_RX_MSDU_START_SGI_GET(_rx_msdu_start) \
(_HAL_MS((*_OFFSET_TO_WORD_PTR((_rx_msdu_start),\
RX_MSDU_START_5_SGI_OFFSET)), \
RX_MSDU_START_5_SGI_MASK, \
RX_MSDU_START_5_SGI_LSB))
#else
#define HAL_RX_MSDU_START_SGI_GET(_rx_msdu_start) \
(_HAL_MS((*_OFFSET_TO_WORD_PTR((_rx_msdu_start),\
RX_MSDU_START_6_SGI_OFFSET)), \
RX_MSDU_START_6_SGI_MASK, \
RX_MSDU_START_6_SGI_LSB))
#endif
/**
* hal_rx_msdu_start_msdu_sgi_get(): API to get the Short Gaurd
* Interval from rx_msdu_start TLV
*
* @buf: pointer to the start of RX PKT TLV headers
* Return: uint32_t(sgi)
*/
static inline uint32_t
hal_rx_msdu_start_sgi_get(uint8_t *buf)
{
struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
struct rx_msdu_start *msdu_start =
&pkt_tlvs->msdu_start_tlv.rx_msdu_start;
uint32_t sgi;
sgi = HAL_RX_MSDU_START_SGI_GET(msdu_start);
return sgi;
}
#if defined(WCSS_VERSION) && \
((defined(CONFIG_WIN) && (WCSS_VERSION > 81)) || \
(defined(CONFIG_MCL) && (WCSS_VERSION >= 72)))
#define HAL_RX_MSDU_START_RATE_MCS_GET(_rx_msdu_start) \
(_HAL_MS((*_OFFSET_TO_WORD_PTR((_rx_msdu_start),\
RX_MSDU_START_5_RATE_MCS_OFFSET)), \
RX_MSDU_START_5_RATE_MCS_MASK, \
RX_MSDU_START_5_RATE_MCS_LSB))
#else
#define HAL_RX_MSDU_START_RATE_MCS_GET(_rx_msdu_start) \
(_HAL_MS((*_OFFSET_TO_WORD_PTR((_rx_msdu_start),\
RX_MSDU_START_6_RATE_MCS_OFFSET)), \
RX_MSDU_START_6_RATE_MCS_MASK, \
RX_MSDU_START_6_RATE_MCS_LSB))
#endif
/**
* hal_rx_msdu_start_msdu_rate_mcs_get(): API to get the MCS rate
* from rx_msdu_start TLV
*
* @buf: pointer to the start of RX PKT TLV headers
* Return: uint32_t(rate_mcs)
*/
static inline uint32_t
hal_rx_msdu_start_rate_mcs_get(uint8_t *buf)
{
struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
struct rx_msdu_start *msdu_start =
&pkt_tlvs->msdu_start_tlv.rx_msdu_start;
uint32_t rate_mcs;
rate_mcs = HAL_RX_MSDU_START_RATE_MCS_GET(msdu_start);
return rate_mcs;
}
/*******************************************************************************
* RX ERROR APIS
******************************************************************************/