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qcacmn: Support enhanced Rx capture

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Support Rx capture mode to deliver first 128 bytes of
each MSDU, along with some meta data.

Change-Id: I1ffa8b1a029d46f68aa78520bacc019de8af7a82
This commit is contained in:
Kai Chen
2019-03-05 18:33:40 -08:00
committed by nshrivas
parent 7cc507f412
commit 52ef33fca3
16 changed files with 382 additions and 38 deletions
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62
qdf/inc/qdf_nbuf.h
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@@ -154,6 +154,8 @@
#define IEEE80211_AMSDU_FLAG 0x02
#endif
#define MAX_CHAIN 8
/**
* struct mon_rx_status - This will have monitor mode rx_status extracted from
* htt_rx_desc used later to update radiotap information.
@@ -191,6 +193,7 @@
* @beamformed: Is frame beamformed.
* @he_sig_b_common_RU[4]: HE (11ax) common RU assignment index
* @rssi_comb: Combined RSSI
* @rssi[MAX_CHAIN]: 8 bits RSSI per 20Mhz per chain
* @duration: 802.11 Duration
* @frame_control_info_valid: field indicates if fc value is valid
* @frame_control: frame control field
@@ -266,6 +269,7 @@ struct mon_rx_status {
uint8_t beamformed;
uint8_t he_sig_b_common_RU[4];
int8_t rssi_comb;
uint64_t rssi[MAX_CHAIN];
uint8_t reception_type;
uint16_t duration;
uint8_t frame_control_info_valid;
@@ -302,6 +306,23 @@ struct mon_rx_status {
uint8_t ltf_size;
};
/**
* struct mon_rx_status - This will have monitor mode per user rx_status
* extracted from hardware TLV.
* @mcs: MCS index of Rx frame
* @nss: Number of spatial streams
* @ofdma_info_valid: OFDMA info below is valid
* @dl_ofdma_ru_start_index: OFDMA RU start index
* @dl_ofdma_ru_width: OFDMA total RU width
*/
struct mon_rx_user_status {
uint32_t mcs:4,
nss:3,
ofdma_info_valid:1,
dl_ofdma_ru_start_index:7,
dl_ofdma_ru_width:7;
};
/**
* struct qdf_radiotap_vendor_ns - Vendor Namespace header as per
* Radiotap spec: https://www.radiotap.org/fields/Vendor%20Namespace.html
@@ -1706,6 +1727,41 @@ static inline void qdf_nbuf_reserve(qdf_nbuf_t buf, qdf_size_t size)
__qdf_nbuf_reserve(buf, size);
}
/**
* qdf_nbuf_set_data_pointer() - set data pointer
* @buf: Network buf instance
* @data: data pointer
*
* Return: none
*/
static inline void qdf_nbuf_set_data_pointer(qdf_nbuf_t buf, uint8_t *data)
{
__qdf_nbuf_set_data_pointer(buf, data);
}
/**
* qdf_nbuf_set_len() - set data length
* @buf: Network buf instance
* @len: data length
* Return: none
*/
static inline void qdf_nbuf_set_len(qdf_nbuf_t buf, uint32_t len)
{
__qdf_nbuf_set_len(buf, len);
}
/**
* qdf_nbuf_set_tail_pointer() - set data tail pointer
* @buf: Network buf instance
* @len: length of data
*
* Return: none
*/
static inline void qdf_nbuf_set_tail_pointer(qdf_nbuf_t buf, int len)
{
__qdf_nbuf_set_tail_pointer(buf, len);
}
/**
* qdf_nbuf_reset() - reset the buffer data and pointer
* @buf: Network buf instance
@@ -1870,6 +1926,12 @@ qdf_nbuf_queue_first(qdf_nbuf_queue_t *head)
return __qdf_nbuf_queue_first(head);
}
static inline qdf_nbuf_t
qdf_nbuf_queue_last(qdf_nbuf_queue_t *head)
{
return __qdf_nbuf_queue_last(head);
}
/**
* qdf_nbuf_get_protocol() - return the protocol value of the skb
* @skb: Pointer to network buffer