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qcacld-3.0: debug info for full reorder offload

Browse source 
qcacld-2.0 to qcacld-3.0 propagation

Log last 1K physical addresses and corresponding virtual addresses of the
Rx buffers.

Change-Id: I2bb4502fdd92b362199b579ec3cceaa691d4691f
CRs-Fixed: 864569
This commit is contained in:
Govind Singh 2015-11-03 16:20:02 +05:30 • committed by Prakash Dhavali
commit d79e134de3
4 changed files with 108 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

7
core/cdf/src/i_cdf_nbuf.h
View file

@ -102,6 +102,9 @@ struct cvg_nbuf_cb {
* provided by the OS.
*/
uint32_t mapped_paddr_lo[CVG_NBUF_MAX_OS_FRAGS];
#ifdef DEBUG_RX_RING_BUFFER
uint32_t map_index;
#endif
/* store extra tx fragments provided by the driver */
struct {
@ -137,6 +140,10 @@ wordstream_flags:CVG_NBUF_MAX_EXTRA_FRAGS + 1;
unsigned char tx_htt2_reserved:7;
#endif /* QCA_TX_HTT2_SUPPORT */
};
#ifdef DEBUG_RX_RING_BUFFER
#define NBUF_MAP_ID(skb) \
(((struct cvg_nbuf_cb *)((skb)->cb))->map_index)
#endif
#define NBUF_OWNER_ID(skb) \
(((struct cvg_nbuf_cb *)((skb)->cb))->owner_id)
#define NBUF_OWNER_PRIV_DATA(skb) \

94
core/dp/htt/htt_internal.h
View file

@ -125,6 +125,14 @@ struct htt_host_rx_desc_base {
(HTT_RX_STD_DESC_RESERVATION >> 2)
#define HTT_RX_DESC_ALIGN_MASK 7 /* 8-byte alignment */
#ifdef DEBUG_RX_RING_BUFFER
#define HTT_RX_RING_BUFF_DBG_LIST 1024
struct rx_buf_debug {
uint32_t paddr;
void *vaddr;
bool in_use;
};
#endif
static inline struct htt_host_rx_desc_base *htt_rx_desc(cdf_nbuf_t msdu)
{
return (struct htt_host_rx_desc_base *)
@ -497,4 +505,90 @@ static inline int htt_rx_ipa_uc_detach(struct htt_pdev_t *pdev)
return 0;
}
#endif /* IPA_OFFLOAD */
#ifdef DEBUG_RX_RING_BUFFER
/**
* htt_rx_dbg_rxbuf_init() - init debug rx buff list
* @pdev: pdev handle
*
* Return: none
*/
static inline
void htt_rx_dbg_rxbuf_init(struct htt_pdev_t *pdev)
{
pdev->rx_buff_list = cdf_mem_malloc(
HTT_RX_RING_BUFF_DBG_LIST *
sizeof(struct rx_buf_debug));
if (!pdev->rx_buff_list) {
cdf_print("HTT: debug RX buffer allocation failed\n");
CDF_ASSERT(0);
}
}
/**
* htt_rx_dbg_rxbuf_set() - set element of rx buff list
* @pdev: pdev handle
* @paddr: physical address of netbuf
* @rx_netbuf: received netbuf
*
* Return: none
*/
static inline
void htt_rx_dbg_rxbuf_set(struct htt_pdev_t *pdev,
uint32_t paddr,
cdf_nbuf_t rx_netbuf)
{
if (pdev->rx_buff_list) {
pdev->rx_buff_list[pdev->rx_buff_index].paddr =
paddr;
pdev->rx_buff_list[pdev->rx_buff_index].in_use =
true;
pdev->rx_buff_list[pdev->rx_buff_index].vaddr =
rx_netbuf;
NBUF_MAP_ID(rx_netbuf) = pdev->rx_buff_index;
if (++pdev->rx_buff_index ==
HTT_RX_RING_BUFF_DBG_LIST)
pdev->rx_buff_index = 0;
}
}
/**
* htt_rx_dbg_rxbuf_set() - reset element of rx buff list
* @pdev: pdev handle
* @netbuf: rx sk_buff
* Return: none
*/
static inline
void htt_rx_dbg_rxbuf_reset(struct htt_pdev_t *pdev,
cdf_nbuf_t netbuf)
{
uint32_t index;
if (pdev->rx_buff_list) {
index = NBUF_MAP_ID(netbuf);
if (index < HTT_RX_RING_BUFF_DBG_LIST) {
pdev->rx_buff_list[index].in_use =
false;
pdev->rx_buff_list[index].paddr = 0;
pdev->rx_buff_list[index].vaddr = NULL;
}
}
}
#else
static inline
void htt_rx_dbg_rxbuf_init(struct htt_pdev_t *pdev)
{
return;
}
static inline
void htt_rx_dbg_rxbuf_set(struct htt_pdev_t *pdev,
uint32_t paddr,
cdf_nbuf_t rx_netbuf)
{
return;
}
static inline
void htt_rx_dbg_rxbuf_reset(struct htt_pdev_t *pdev,
cdf_nbuf_t netbuf)
{
return;
}
#endif
#endif /* _HTT_INTERNAL__H_ */

3
core/dp/htt/htt_rx.c
View file

@ -311,6 +311,7 @@ void htt_rx_ring_fill_n(struct htt_pdev_t *pdev, int num)
cdf_nbuf_free(rx_netbuf);
goto fail;
}
htt_rx_dbg_rxbuf_set(pdev, paddr, rx_netbuf);
} else {
pdev->rx_ring.buf.netbufs_ring[idx] = rx_netbuf;
}
@ -2031,6 +2032,7 @@ cdf_nbuf_t htt_rx_hash_list_lookup(struct htt_pdev_t *pdev, uint32_t paddr)
else
cdf_mem_free(hash_entry);
htt_rx_dbg_rxbuf_reset(pdev, netbuf);
break;
}
}
@ -2232,6 +2234,7 @@ int htt_rx_attach(struct htt_pdev_t *pdev)
pdev->rx_ring.rx_reset = 0;
pdev->rx_ring.htt_rx_restore = 0;
#endif
htt_rx_dbg_rxbuf_init(pdev);
htt_rx_ring_fill_n(pdev, pdev->rx_ring.fill_level);
if (pdev->cfg.is_full_reorder_offload) {

4
core/dp/htt/htt_types.h
View file

@ -357,6 +357,10 @@ struct htt_pdev_t {
struct htt_ipa_uc_tx_resource_t ipa_uc_tx_rsc;
struct htt_ipa_uc_rx_resource_t ipa_uc_rx_rsc;
#ifdef DEBUG_RX_RING_BUFFER
struct rx_buf_debug *rx_buff_list;
int rx_buff_index;
#endif
};
#define HTT_EPID_GET(_htt_pdev_hdl) \