Function pkt_flag_process

dpdk/lib/ipsec/sa.c:653–684

* simplest pkt process routine: * all actual processing is already done by HW/PMD, * just check mbuf ol_flags. * used for: * - inbound for RTE_SECURITY_ACTION_TYPE_INLINE_PROTOCOL * - inbound/outbound for RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL * - outbound for RTE_SECURITY_ACTION_TYPE_NONE when ESN is disabled */

 * - outbound for RTE_SECURITY_ACTION_TYPE_NONE when ESN is disabled
 */
uint16_t
pkt_flag_process(const struct rte_ipsec_session *ss,
		struct rte_mbuf *mb[], uint16_t num)
{
	uint32_t i, k, bytes;
	uint32_t dr[num];

	RTE_SET_USED(ss);

	k = 0;
	bytes = 0;
	for (i = 0; i != num; i++) {
		if ((mb[i]->ol_flags & RTE_MBUF_F_RX_SEC_OFFLOAD_FAILED) == 0) {
			k++;
			bytes += mb[i]->pkt_len;
		}
		else
			dr[i - k] = i;
	}

	ss->sa->statistics.count += k;
	ss->sa->statistics.bytes += bytes;

	/* handle unprocessed mbufs */
	if (k != num) {
		rte_errno = EBADMSG;
		if (k != 0)
			move_bad_mbufs(mb, dr, num, num - k);
	}

	return k;
}

/*
 * Select packet processing function for session on LOOKASIDE_NONE