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qcacmn: Add stats to indicate drop in EAPOL frames

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Add the stats to indicate the packet drop for EAPOL packets.
This will be useful for the debug of EAPOL packet drop.

CRs-Fixed: 3329895
Change-Id: I5e0abb4e574116a55de124c0012c17154c7c63da
This commit is contained in:
Sreeramya Soratkal
2022-10-20 12:16:46 +05:30
committed by Madan Koyyalamudi
parent ea42cfb863
commit 97b9620964
3 changed files with 75 additions and 0 deletions
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42
dp/wifi3.0/dp_tx.c
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@@ -2222,6 +2222,45 @@ dp_tx_update_mcast_param(uint16_t peer_id,
{
}
#endif
#ifdef DP_TX_SW_DROP_STATS_INC
static void tx_sw_drop_stats_inc(struct dp_pdev *pdev,
qdf_nbuf_t nbuf,
enum cdp_tx_sw_drop drop_code)
{
/* EAPOL Drop stats */
if (qdf_nbuf_is_ipv4_eapol_pkt(nbuf)) {
switch (drop_code) {
case TX_DESC_ERR:
DP_STATS_INC(pdev, eap_drop_stats.tx_desc_err, 1);
break;
case TX_HAL_RING_ACCESS_ERR:
DP_STATS_INC(pdev,
eap_drop_stats.tx_hal_ring_access_err, 1);
break;
case TX_DMA_MAP_ERR:
DP_STATS_INC(pdev, eap_drop_stats.tx_dma_map_err, 1);
break;
case TX_HW_ENQUEUE:
DP_STATS_INC(pdev, eap_drop_stats.tx_hw_enqueue, 1);
break;
case TX_SW_ENQUEUE:
DP_STATS_INC(pdev, eap_drop_stats.tx_sw_enqueue, 1);
break;
default:
dp_info_rl("Invalid eapol_drop code: %d", drop_code);
break;
}
}
}
#else
static void tx_sw_drop_stats_inc(struct dp_pdev *pdev,
qdf_nbuf_t nbuf,
enum cdp_tx_sw_drop drop_code)
{
}
#endif
/**
* dp_tx_send_msdu_single() - Setup descriptor and enqueue single MSDU to TCL
* @vdev: DP vdev handle
@@ -2311,13 +2350,16 @@ dp_tx_send_msdu_single(struct dp_vdev *vdev, qdf_nbuf_t nbuf,
goto release_desc;
}
tx_sw_drop_stats_inc(pdev, nbuf, drop_code);
return NULL;
release_desc:
dp_tx_desc_release(tx_desc, tx_q->desc_pool_id);
tx_sw_drop_stats_inc(pdev, nbuf, drop_code);
fail_return:
dp_tx_get_tid(vdev, nbuf, msdu_info);
tx_sw_drop_stats_inc(pdev, nbuf, drop_code);
tid_stats = &pdev->stats.tid_stats.
tid_tx_stats[tx_q->ring_id][tid];
tid_stats->swdrop_cnt[drop_code]++;