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examples/ipsec-secgw: fix wrong session size

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Crypto devices, which support lookaside protocol, exposes security
session size in addition to the crypto private symmetric session data
size. For applications using the security capabilities, both these
sizes need to be considered.

Fixes: ec17993a14 ("examples/ipsec-secgw: support security offload")
Cc: stable@dpdk.org

Signed-off-by: Anoob Joseph <anoob.joseph@caviumnetworks.com>
Signed-off-by: Archana Muniganti <muniganti.archana@caviumnetworks.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
This commit is contained in:
Anoob Joseph 2018-09-07 11:25:26 +05:30 committed by Akhil Goyal
parent f48cc7af02
commit 2e960c97c6
1 changed files with 18 additions and 0 deletions
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18
examples/ipsec-secgw/ipsec-secgw.c
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@ -1391,9 +1391,27 @@ cryptodevs_init(void)
uint32_t max_sess_sz = 0, sess_sz;
for (cdev_id = 0; cdev_id < rte_cryptodev_count(); cdev_id++) {
void *sec_ctx;
/* Get crypto priv session size */
sess_sz = rte_cryptodev_sym_get_private_session_size(cdev_id);
if (sess_sz > max_sess_sz)
max_sess_sz = sess_sz;
/*
* If crypto device is security capable, need to check the
* size of security session as well.
*/
/* Get security context of the crypto device */
sec_ctx = rte_cryptodev_get_sec_ctx(cdev_id);
if (sec_ctx == NULL)
continue;
/* Get size of security session */
sess_sz = rte_security_session_get_size(sec_ctx);
if (sess_sz > max_sess_sz)
max_sess_sz = sess_sz;
}
RTE_ETH_FOREACH_DEV(port_id) {
void *sec_ctx;