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qcacmn: WBM msdu continuation for SG in QCN9000

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In QCN9000, wbm release ring has msdu continuation bit
support for invld peer MPDUs. Host needs to form SG
buffer for packets with msdu continuation bit set

Change-Id: Ica03c78068d32d2c8dc609b9a50298b91dd48c0a
This commit is contained in:
Mainak Sen
2020-03-06 19:16:27 +05:30
committed by nshrivas
parent 28216f27e4
commit aceafadc2e
8 changed files with 152 additions and 10 deletions
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18
hal/wifi3.0/hal_api.h
View File

@@ -1157,6 +1157,24 @@ hal_srng_dst_num_valid_locked(hal_soc_handle_t hal_soc,
return num_valid;
}
/**
* hal_srng_sync_cachedhp - sync cachehp pointer from hw hp
*
* @hal_soc: Opaque HAL SOC handle
* @hal_ring_hdl: Destination ring pointer
*
*/
static inline
void hal_srng_sync_cachedhp(void *hal_soc,
hal_ring_handle_t hal_ring_hdl)
{
struct hal_srng *srng = (struct hal_srng *)hal_ring_hdl;
uint32_t hp;
hp = *(volatile uint32_t *)(srng->u.dst_ring.hp_addr);
srng->u.dst_ring.cached_hp = hp;
}
/**
* hal_srng_src_reap_next - Reap next entry from a source ring and move reap
* pointer. This can be used to release any buffers associated with completed

1
hal/wifi3.0/hal_internal.h
View File

@@ -590,6 +590,7 @@ struct hal_hw_txrx_ops {
uint8_t (*hal_rx_mpdu_start_tlv_tag_valid)(void *rx_tlv_hdr);
void (*hal_rx_sw_mon_desc_info_get)(hal_ring_desc_t rxdma_dst_ring_desc,
hal_rx_mon_desc_info_t mon_desc_info);
uint8_t (*hal_rx_wbm_err_msdu_continuation_get)(void *ring_desc);
};
/**

18
hal/wifi3.0/hal_rx.h
View File

@@ -69,7 +69,8 @@ struct hal_wbm_err_desc_info {
reserved_1:2;
uint8_t wbm_err_src:3,
pool_id:2,
reserved_2:3;
msdu_continued:1,
reserved_2:2;
};
/**
@@ -2964,6 +2965,21 @@ static inline void hal_rx_wbm_err_info_get_from_tlv(uint8_t *buf,
sizeof(struct hal_wbm_err_desc_info));
}
/**
* hal_rx_wbm_err_msdu_continuation_get(): Get wbm msdu continuation
* bit from wbm release ring descriptor
* @wbm_desc: wbm ring descriptor
* Return: uint8_t
*/
static inline
uint8_t hal_rx_wbm_err_msdu_continuation_get(hal_soc_handle_t hal_soc_hdl,
void *wbm_desc)
{
struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl;
return hal_soc->ops->hal_rx_wbm_err_msdu_continuation_get(wbm_desc);
}
#define HAL_RX_MSDU_START_NSS_GET(_rx_msdu_start) \
(_HAL_MS((*_OFFSET_TO_WORD_PTR((_rx_msdu_start), \
RX_MSDU_START_5_NSS_OFFSET)), \

1
hal/wifi3.0/qca6750/hal_6750.c
View File

@@ -1422,6 +1422,7 @@ struct hal_hw_txrx_ops qca6750_hal_hw_txrx_ops = {
NULL,
NULL,
NULL,
NULL,
};
struct hal_hw_srng_config hw_srng_table_6750[] = {

19
hal/wifi3.0/qcn9000/hal_9000.c
View File

@@ -268,6 +268,24 @@ uint8_t hal_rx_mpdu_start_tlv_tag_valid_9000(void *rx_tlv_hdr)
return tlv_tag == WIFIRX_MPDU_START_E ? true : false;
}
/**
* hal_rx_wbm_err_msdu_continuation_get_9000 () - API to check if WBM
* msdu continuation bit is set
*
*@wbm_desc: wbm release ring descriptor
*
* Return: true if msdu continuation bit is set.
*/
uint8_t hal_rx_wbm_err_msdu_continuation_get_9000(void *wbm_desc)
{
uint32_t comp_desc =
*(uint32_t *)(((uint8_t *)wbm_desc) +
WBM_RELEASE_RING_3_MSDU_CONTINUATION_OFFSET);
return (comp_desc & WBM_RELEASE_RING_3_MSDU_CONTINUATION_MASK) >>
WBM_RELEASE_RING_3_MSDU_CONTINUATION_LSB;
}
/**
* hal_rx_proc_phyrx_other_receive_info_tlv_9000(): API to get tlv info
*
@@ -1548,6 +1566,7 @@ struct hal_hw_txrx_ops qcn9000_hal_hw_txrx_ops = {
NULL,
hal_rx_mpdu_start_tlv_tag_valid_9000,
hal_rx_sw_mon_desc_info_get_9000,
hal_rx_wbm_err_msdu_continuation_get_9000,
};
struct hal_hw_srng_config hw_srng_table_9000[] = {