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qcacmn: Handle frag based ops based on rx_Desc_pool flag

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Rx desc pool have a flag to identify whether frag or nbuf
operation needs to be performed for alloc, map, prep and
free buffer for monitor dest buffer.

This flag will be set only for mon destination desc pool,
if RX_MON_MEM_FRAG feature is enabled.
In all other case, It will be set to Zero and default nbuf
operation will be taken.
This flag get initialized at the time of pdev rx_desc_pool
initialization and gets reset while pdev deinit.

Mon destination buffer will have support for frag if
RX_MON_MEM_FRAG flag is set.

Change-Id: I67c6c823ee4f114035b884c024a1a9054a40665b
CRs-Fixed: 2741757
This commit is contained in:
Ankit Kumar
2020-07-25 15:08:45 +05:30
committed by snandini
parent 37a135ca9e
commit 526bbe81de
8 changed files with 381 additions and 69 deletions
Download Patch File Download Diff File Expand all files Collapse all files

85
dp/wifi3.0/dp_rx.h
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@@ -97,6 +97,8 @@ struct dp_rx_desc_dbg_info {
* @nbuf : VA of the "skb" posted
* @rx_buf_start : VA of the original Rx buffer, before
* movement of any skb->data pointer
* @paddr_buf_start : PA of the original Rx buffer, before
* movement of any frag pointer
* @cookie : index into the sw array which holds
* the sw Rx descriptors
* Cookie space is 21 bits:
@@ -113,6 +115,7 @@ struct dp_rx_desc_dbg_info {
struct dp_rx_desc {
qdf_nbuf_t nbuf;
uint8_t *rx_buf_start;
qdf_dma_addr_t paddr_buf_start;
uint32_t cookie;
uint8_t pool_id;
#ifdef RX_DESC_DEBUG_CHECK
@@ -683,6 +686,25 @@ void dp_rx_desc_nbuf_and_pool_free(struct dp_soc *soc, uint32_t pool_id,
void dp_rx_desc_nbuf_free(struct dp_soc *soc,
struct rx_desc_pool *rx_desc_pool);
#ifdef DP_RX_MON_MEM_FRAG
/*
* dp_rx_desc_frag_free() - free the sw rx desc frag called during
* de-initialization of wifi module.
*
* @soc: core txrx main context
* @rx_desc_pool: rx descriptor pool pointer
*
* Return: None
*/
void dp_rx_desc_frag_free(struct dp_soc *soc,
struct rx_desc_pool *rx_desc_pool);
#else
static inline
void dp_rx_desc_frag_free(struct dp_soc *soc,
struct rx_desc_pool *rx_desc_pool)
{
}
#endif
/*
* dp_rx_desc_pool_free() - free the sw rx desc array called during
* de-initialization of wifi module.
@@ -1278,19 +1300,48 @@ static inline bool dp_rx_desc_check_magic(struct dp_rx_desc *rx_desc)
/**
* dp_rx_desc_prep() - prepare rx desc
* @rx_desc: rx descriptor pointer to be prepared
* @nbuf: nbuf to be associated with rx_desc
* @nbuf_frag_info_t: struct dp_rx_nbuf_frag_info *
*
* Note: assumption is that we are associating a nbuf which is mapped
*
* Return: none
*/
static inline void dp_rx_desc_prep(struct dp_rx_desc *rx_desc, qdf_nbuf_t nbuf)
static inline
void dp_rx_desc_prep(struct dp_rx_desc *rx_desc,
struct dp_rx_nbuf_frag_info *nbuf_frag_info_t)
{
rx_desc->magic = DP_RX_DESC_MAGIC;
rx_desc->nbuf = nbuf;
rx_desc->nbuf = (nbuf_frag_info_t->virt_addr).nbuf;
rx_desc->unmapped = 0;
}
/**
* dp_rx_desc_frag_prep() - prepare rx desc
* @rx_desc: rx descriptor pointer to be prepared
* @nbuf_frag_info_t: struct dp_rx_nbuf_frag_info *
*
* Note: assumption is that we frag address is mapped
*
* Return: none
*/
#ifdef DP_RX_MON_MEM_FRAG
static inline
void dp_rx_desc_frag_prep(struct dp_rx_desc *rx_desc,
struct dp_rx_nbuf_frag_info *nbuf_frag_info_t)
{
rx_desc->magic = DP_RX_DESC_MAGIC;
rx_desc->rx_buf_start =
(uint8_t *)((nbuf_frag_info_t->virt_addr).vaddr);
rx_desc->paddr_buf_start = nbuf_frag_info_t->paddr;
rx_desc->unmapped = 0;
}
#else
static inline
void dp_rx_desc_frag_prep(struct dp_rx_desc *rx_desc,
struct dp_rx_nbuf_frag_info *nbuf_frag_info_t)
{
}
#endif /* DP_RX_MON_MEM_FRAG */
#else
static inline bool dp_rx_desc_check_magic(struct dp_rx_desc *rx_desc)
@@ -1298,13 +1349,37 @@ static inline bool dp_rx_desc_check_magic(struct dp_rx_desc *rx_desc)
return true;
}
static inline void dp_rx_desc_prep(struct dp_rx_desc *rx_desc, qdf_nbuf_t nbuf)
static inline
void dp_rx_desc_prep(struct dp_rx_desc *rx_desc,
struct dp_rx_nbuf_frag_info *nbuf_frag_info_t)
{
rx_desc->nbuf = nbuf;
rx_desc->nbuf = (nbuf_frag_info_t->virt_addr).nbuf;
rx_desc->unmapped = 0;
}
#ifdef DP_RX_MON_MEM_FRAG
static inline
void dp_rx_desc_frag_prep(struct dp_rx_desc *rx_desc,
struct dp_rx_nbuf_frag_info *nbuf_frag_info_t)
{
rx_desc->rx_buf_start =
(uint8_t *)((nbuf_frag_info_t->virt_addr).vaddr);
rx_desc->paddr_buf_start = nbuf_frag_info_t->paddr;
rx_desc->unmapped = 0;
}
#else
static inline
void dp_rx_desc_frag_prep(struct dp_rx_desc *rx_desc,
struct dp_rx_nbuf_frag_info *nbuf_frag_info_t)
{
}
#endif /* DP_RX_MON_MEM_FRAG */
#endif /* RX_DESC_DEBUG_CHECK */
void dp_rx_enable_mon_dest_frag(struct rx_desc_pool *rx_desc_pool,
bool is_mon_dest_desc);
void dp_rx_process_rxdma_err(struct dp_soc *soc, qdf_nbuf_t nbuf,
uint8_t *rx_tlv_hdr, struct dp_peer *peer,
uint8_t err_code, uint8_t mac_id);