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qcacmn: do not process duplicate descriptor frame in RX

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once in a while the HW is sending a descriptor which
is already processed by host. This can be a potential HW
issue, as a WAR we are not processing such duplicate descriptors
instead increment a counter and continue with next descriptor.

Change-Id: I6c9bc6a9fb4705b42284171a32855411aa5dd73f
CRs-Fixed: 2338543
This commit is contained in:
Tallapragada Kalyan
2019-01-09 19:13:19 +05:30
committed by nshrivas
parent e88c0e8ffa
commit eff377a1d3
7 changed files with 119 additions and 4 deletions
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4
dp/wifi3.0/dp_main.c
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@@ -6502,6 +6502,10 @@ dp_print_soc_rx_stats(struct dp_soc *soc)
DP_PRINT_STATS("RX frag wait: %d", soc->stats.rx.rx_frag_wait);
DP_PRINT_STATS("RX frag err: %d", soc->stats.rx.rx_frag_err);
DP_PRINT_STATS("RX HP out_of_sync: %d", soc->stats.rx.hp_oos);
DP_PRINT_STATS("RX DUP DESC: %d",
soc->stats.rx.err.hal_reo_dest_dup);
DP_PRINT_STATS("RX REL DUP DESC: %d",
soc->stats.rx.err.hal_wbm_rel_dup);
for (i = 0; i < HAL_RXDMA_ERR_MAX; i++) {
index += qdf_snprint(&rxdma_error[index],