crypto: support scatter-gather in software drivers

[dpdk.git] / drivers / crypto / aesni_mb / rte_aesni_mb_pmd.c

diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
index 6d27d75..25f681b 100644 (file)
--- a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
+++ b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
@@ -571,15 +571,28 @@ aesni_mb_pmd_enqueue_burst(void *queue_pair, struct rte_crypto_op **ops,
        int i, processed_jobs = 0;
 
        for (i = 0; i < nb_ops; i++) {
-#ifdef RTE_LIBRTE_AESNI_MB_DEBUG
-               if (unlikely(op->type != RTE_CRYPTO_OP_TYPE_SYMMETRIC)) {
+#ifdef RTE_LIBRTE_PMD_AESNI_MB_DEBUG
+               if (unlikely(ops[i]->type != RTE_CRYPTO_OP_TYPE_SYMMETRIC)) {
                        MB_LOG_ERR("PMD only supports symmetric crypto "
                                "operation requests, op (%p) is not a "
-                               "symmetric operation.", op);
+                               "symmetric operation.", ops[i]);
+                       qp->stats.enqueue_err_count++;
+                       goto flush_jobs;
+               }
+
+               if (!rte_pktmbuf_is_contiguous(ops[i]->sym->m_src) ||
+                               (ops[i]->sym->m_dst != NULL &&
+                               !rte_pktmbuf_is_contiguous(
+                                               ops[i]->sym->m_dst))) {
+                       MB_LOG_ERR("PMD supports only contiguous mbufs, "
+                               "op (%p) provides noncontiguous mbuf as "
+                               "source/destination buffer.\n", ops[i]);
+                       ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
                        qp->stats.enqueue_err_count++;
                        goto flush_jobs;
                }
 #endif
+
                sess = get_session(qp, ops[i]);
                if (unlikely(sess == NULL)) {
                        qp->stats.enqueue_err_count++;