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qcacmn: add counters for sa_idx invalid issue

Browse source 
Add counters in case where we identify
HW issue where sa_valid and da_valid bit
are set and sa_idx and da_idx are invalid

Change-Id: I690b626dd3c2b7f20b35982514b0f27576221250
CRs-fixed: 2340521
This commit is contained in:
Chaithanya Garrepalli 2019-02-18 20:44:27 +05:30 • committed by nshrivas
commit af34aae9cd
3 changed files with 35 additions and 0 deletions
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2
dp/wifi3.0/dp_main.c
View file

@ -6566,6 +6566,8 @@ dp_print_soc_rx_stats(struct dp_soc *soc)
soc->stats.rx.err.invalid_rbm);
DP_PRINT_STATS("Invalid Vdev = %d",
soc->stats.rx.err.invalid_vdev);
DP_PRINT_STATS("Invalid sa_idx or da_idx = %d",
soc->stats.rx.err.invalid_sa_da_idx);
DP_PRINT_STATS("Invalid Pdev = %d",
soc->stats.rx.err.invalid_pdev);
DP_PRINT_STATS("Invalid Peer = %d",

31
dp/wifi3.0/dp_rx.c
View file

@ -1257,6 +1257,21 @@ static void dp_rx_msdu_stats_update(struct dp_soc *soc,
}
}
static inline bool is_sa_da_idx_valid(struct dp_soc *soc,
void *rx_tlv_hdr)
{
if ((hal_rx_msdu_end_sa_is_valid_get(rx_tlv_hdr) &&
(hal_rx_msdu_end_sa_idx_get(rx_tlv_hdr) >
wlan_cfg_get_max_ast_idx(soc->wlan_cfg_ctx))) ||
(hal_rx_msdu_end_da_is_valid_get(rx_tlv_hdr) &&
(hal_rx_msdu_end_da_idx_get(soc->hal_soc,
rx_tlv_hdr) >
wlan_cfg_get_max_ast_idx(soc->wlan_cfg_ctx))))
return false;
return true;
}
#ifdef WDS_VENDOR_EXTENSION
int dp_wds_rx_policy_check(
uint8_t *rx_tlv_hdr,
@ -1768,6 +1783,22 @@ done:
/* WDS Destination Address Learning */
dp_rx_da_learn(soc, rx_tlv_hdr, peer, nbuf);
/* Due to HW issue, sometimes we see that the sa_idx
* and da_idx are invalid with sa_valid and da_valid
* bits set
*
* in this case we also see that value of
* sa_sw_peer_id is set as 0
*
* Drop the packet if sa_idx and da_idx OOB or
* sa_sw_peerid is 0
*/
if (!is_sa_da_idx_valid(soc, rx_tlv_hdr)) {
qdf_nbuf_free(nbuf);
nbuf = next;
DP_STATS_INC(soc, rx.err.invalid_sa_da_idx, 1);
continue;
}
/* WDS Source Port Learning */
if (vdev->wds_enabled)
dp_rx_wds_srcport_learn(soc, rx_tlv_hdr,

2
dp/wifi3.0/dp_types.h
View file

@ -608,6 +608,8 @@ struct dp_soc_stats {
uint32_t invalid_vdev;
/* Invalid PDEV error count */
uint32_t invalid_pdev;
/* Invalid sa_idx or da_idx*/
uint32_t invalid_sa_da_idx;
/* Invalid PEER Error count */
struct cdp_pkt_info rx_invalid_peer;
/* Invalid PEER ID count */