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qcacld-3.0: Do not intrabss forward fragmented EAPOL frames

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Do not intrabss forward fragmented EAPOL frames that have
DA different from the SAP vdev mac addr.

Change-Id: I4145227c9b02fe8cec86ef4ffc3bc2025f906923
CRs-Fixed: 2888467
This commit is contained in:
Yeshwanth Sriram Guntuka 2021-02-27 12:19:09 +05:30 • committed by Madan Koyyalamudi
commit bfd4709490
1 changed files with 15 additions and 1 deletions
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16
core/dp/txrx/ol_rx_fwd.c
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2011, 2014-2019 The Linux Foundation. All rights reserved.
* Copyright (c) 2011, 2014-2019, 2021 The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
@ -203,6 +203,20 @@ ol_rx_fwd_check(struct ol_txrx_vdev_t *vdev,
continue;
}
if (vdev->opmode == wlan_op_mode_ap &&
qdf_nbuf_is_ipv4_eapol_pkt(msdu) &&
qdf_mem_cmp(qdf_nbuf_data(msdu) +
QDF_NBUF_DEST_MAC_OFFSET,
vdev->mac_addr.raw,
QDF_MAC_ADDR_SIZE)) {
TXRX_STATS_MSDU_LIST_INCR(
pdev, tx.dropped.host_reject, msdu);
qdf_nbuf_set_next(msdu, NULL);
qdf_nbuf_tx_free(msdu, QDF_NBUF_PKT_ERROR);
msdu = msdu_list;
continue;
}
/*
* This MSDU needs to be forwarded to the tx path.
* Check whether it also needs to be sent to the OS