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qcacmn: Smart Mesh-NAC filtering in rx data path

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Perform software based smart mesh filtering on rx packets indicated
as error packets with invalid peer. All such packets from NAC
sent to umac through monitor interface.

Change-Id: I8e4b40f74088bb8820d6ab6681756835e400d4ef
CRs-Fixed: 2017269
This commit is contained in:
Pratik Gandhi
2017-03-16 18:20:22 +05:30
committed by snandini
parent 918aefe25b
commit 3da3bc731c
6 changed files with 172 additions and 12 deletions
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74
dp/wifi3.0/hal_rx.h
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@@ -529,6 +529,15 @@ struct rx_pkt_tlvs {
#define RX_PKT_TLVS_LEN (sizeof(struct rx_pkt_tlvs))
static inline uint8_t
*hal_rx_pkt_hdr_get(uint8_t *buf)
{
struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
return pkt_tlvs->pkt_hdr_tlv.rx_pkt_hdr;
}
/*
* Get msdu_done bit from the RX_ATTENTION TLV
*/
@@ -1416,6 +1425,55 @@ hal_rx_msdu_end_da_is_mcbc_get(uint8_t *buf)
return da_is_mcbc;
}
#define HAL_RX_MSDU_END_FIRST_MSDU_GET(_rx_msdu_end) \
(_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_msdu_end, \
RX_MSDU_END_5_FIRST_MSDU_OFFSET)), \
RX_MSDU_END_5_FIRST_MSDU_MASK, \
RX_MSDU_END_5_FIRST_MSDU_LSB))
/**
* hal_rx_msdu_end_first_msdu_get: API to get first msdu status
* from rx_msdu_end TLV
*
* @ buf: pointer to the start of RX PKT TLV headers
* Return: first_msdu
*/
static inline uint8_t
hal_rx_msdu_end_first_msdu_get(uint8_t *buf)
{
struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
uint8_t first_msdu;
first_msdu = HAL_RX_MSDU_END_FIRST_MSDU_GET(msdu_end);
return first_msdu;
}
#define HAL_RX_MSDU_END_LAST_MSDU_GET(_rx_msdu_end) \
(_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_msdu_end, \
RX_MSDU_END_5_LAST_MSDU_OFFSET)), \
RX_MSDU_END_5_LAST_MSDU_MASK, \
RX_MSDU_END_5_LAST_MSDU_LSB))
/**
* hal_rx_msdu_end_last_msdu_get: API to get last msdu status
* from rx_msdu_end TLV
*
* @ buf: pointer to the start of RX PKT TLV headers
* Return: last_msdu
*/
static inline uint8_t
hal_rx_msdu_end_last_msdu_get(uint8_t *buf)
{
struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
uint8_t last_msdu;
last_msdu = HAL_RX_MSDU_END_LAST_MSDU_GET(msdu_end);
return last_msdu;
}
/*******************************************************************************
* RX ERROR APIS
******************************************************************************/
@@ -1839,6 +1897,22 @@ enum hal_rx_wbm_rxdma_push_reason {
WBM_RELEASE_RING_2_RXDMA_ERROR_CODE_MASK) >> \
WBM_RELEASE_RING_2_RXDMA_ERROR_CODE_LSB)
#define HAL_RX_WBM_FIRST_MSDU_GET(wbm_desc) \
(((*(((uint32_t *) wbm_desc) + \
(WBM_RELEASE_RING_4_FIRST_MSDU_OFFSET >> 2))) & \
WBM_RELEASE_RING_4_FIRST_MSDU_MASK) >> \
WBM_RELEASE_RING_4_FIRST_MSDU_LSB)
#define HAL_RX_WBM_LAST_MSDU_GET(wbm_desc) \
(((*(((uint32_t *) wbm_desc) + \
(WBM_RELEASE_RING_4_LAST_MSDU_OFFSET >> 2))) & \
WBM_RELEASE_RING_4_LAST_MSDU_MASK) >> \
WBM_RELEASE_RING_4_LAST_MSDU_LSB)
#define HAL_RX_WBM_BUF_COOKIE_GET(wbm_desc) \
HAL_RX_BUF_COOKIE_GET(&((struct wbm_release_ring *) \
wbm_desc)->released_buff_or_desc_addr_info)
#define HAL_RX_WBM_BUF_COOKIE_GET(wbm_desc) \
HAL_RX_BUF_COOKIE_GET(&((struct wbm_release_ring *) \
wbm_desc)->released_buff_or_desc_addr_info)