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qcacmn: Modify check to ensure consecutive PN for frags

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Modify check to ensure packet number is consecutive for
fragments and drop the fragments if the check fails.

Change-Id: I2ca0ef6211594ba35aae894e6a385d3d5778bff6
CRs-Fixed: 2874369
This commit is contained in:
Yeshwanth Sriram Guntuka 2021-01-28 14:08:37 +05:30 • committed by Madan Koyyalamudi
commit 89e3bc53dc
1 changed files with 2 additions and 2 deletions
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4
dp/wifi3.0/dp_rx_defrag.c
View file

@ -879,9 +879,9 @@ static int dp_rx_defrag_pn_check(qdf_nbuf_t msdu,
((uint64_t)rx_mpdu_info_details->pn_127_96 << 32);
if (cur_pn128[1] == prev_pn128[1])
out_of_order = (cur_pn128[0] <= prev_pn128[0]);
out_of_order = (cur_pn128[0] - prev_pn128[0] != 1);
else
out_of_order = (cur_pn128[1] < prev_pn128[1]);
out_of_order = (cur_pn128[1] - prev_pn128[1] != 1);
return out_of_order;
}