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qcacmn: Enable peer authorize by default

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Drop non-EAPOL frames from unauthorized peer in security mode.
Enabling this feature by default with this change.

Change-Id: I9878b37088149e34f456a38a9c0f722e4c5ee49a
CRs-Fixed: 2943789
This commit is contained in:
Yeshwanth Sriram Guntuka 2021-02-12 00:36:04 +05:30 • committed by Madan Koyyalamudi
commit 280df074ae
3 changed files with 21 additions and 0 deletions
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17
dp/wifi3.0/dp_rx.c
View file

@ -2899,6 +2899,23 @@ done:
continue;
}
/*
* Drop non-EAPOL frames from unauthorized peer.
*/
if (qdf_likely(peer) && qdf_unlikely(!peer->authorize)) {
bool is_eapol = qdf_nbuf_is_ipv4_eapol_pkt(nbuf) ||
qdf_nbuf_is_ipv4_wapi_pkt(nbuf);
if (!is_eapol) {
DP_STATS_INC(soc,
rx.err.peer_unauth_rx_pkt_drop,
1);
qdf_nbuf_free(nbuf);
nbuf = next;
continue;
}
}
if (soc->process_rx_status)
dp_rx_cksum_offload(vdev->pdev, nbuf, rx_tlv_hdr);

2
dp/wifi3.0/dp_stats.c
View file

@ -6560,6 +6560,8 @@ dp_print_soc_rx_stats(struct dp_soc *soc)
soc->stats.rx.err.defrag_peer_uninit);
DP_PRINT_STATS("Pkts delivered no peer = %d",
soc->stats.rx.err.pkt_delivered_no_peer);
DP_PRINT_STATS("Pkts drop due to no peer auth :%d",
soc->stats.rx.err.peer_unauth_rx_pkt_drop);
DP_PRINT_STATS("Invalid Pdev = %d",
soc->stats.rx.err.invalid_pdev);
DP_PRINT_STATS("Invalid Peer = %d",

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

@ -1010,6 +1010,8 @@ struct dp_soc_stats {
uint32_t bar_handle_fail_count;
/* EAPOL drop count in intrabss scenario */
uint32_t intrabss_eapol_drop;
/* Non Eapol pkt drop cnt due to peer not authorized */
uint32_t peer_unauth_rx_pkt_drop;
} err;
/* packet count per core - per ring */