examples/ipsec-secgw: free the actual mbuf pointer

In case of crypto event vector, the vector points to crypto op structure
in priv area and not actual mbuf.
Extract the mbuf pointer and pass these to rte_mbuf_free to free the
mbufs.

Signed-off-by: Vidya Sagar Velumuri <[email protected]>
Acked-by: Anoob Joseph <[email protected]>

Author: vvelumuri-mrvl

examples/ipsec-secgw/ipsec_worker.c

@@ -960,7 +960,18 @@ static void
 ipsec_event_vector_free(struct rte_event *ev)
 {
 	struct rte_event_vector *vec = ev->vec;
-	rte_pktmbuf_free_bulk(vec->mbufs + vec->elem_offset, vec->nb_elem);
+
+	if (ev->event_type == RTE_EVENT_TYPE_CRYPTODEV_VECTOR) {
+		struct rte_crypto_op *cop;
+		int i;
+
+		for (i = 0; i < vec->nb_elem; i++) {
+			cop = vec->ptrs[i];
+			rte_pktmbuf_free(cop->sym->m_src);
+		}
+	} else {
+		rte_pktmbuf_free_bulk(vec->mbufs + vec->elem_offset, vec->nb_elem);
+	}
 	rte_mempool_put(rte_mempool_from_obj(vec), vec);
 }