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crypto/cnxk: decrement ESN to be used in session

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ESN provided in the session would be the next sequence number to be
used. Hence predecrement the value, so that in datapath, incremented
value will be as expected.

Signed-off-by: Anoob Joseph <anoobj@marvell.com>
This commit is contained in:
Anoob Joseph 2022-06-27 13:42:33 +05:30 committed by Akhil Goyal
parent 5f8cdb8df3
commit b9fb934f88
1 changed files with 2 additions and 1 deletions
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3
drivers/crypto/cnxk/cn9k_ipsec.c
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@ -41,7 +41,8 @@ cn9k_ipsec_outb_sa_create(struct cnxk_cpt_qp *qp,
/* Initialize lookaside IPsec private data */
sa->dir = RTE_SECURITY_IPSEC_SA_DIR_EGRESS;
sa->esn = ipsec->esn.value;
if (ipsec->esn.value)
sa->esn = ipsec->esn.value - 1;
ret = cnxk_ipsec_outb_rlens_get(&sa->rlens, ipsec, crypto_xform);
if (ret)