eventdev: update references to removed function
[dpdk.git] / lib / librte_net / rte_net.h
index e59760a..1697071 100644 (file)
@@ -118,10 +118,31 @@ rte_net_intel_cksum_flags_prepare(struct rte_mbuf *m, uint64_t ol_flags)
        struct udp_hdr *udp_hdr;
        uint64_t inner_l3_offset = m->l2_len;
 
+#ifdef RTE_LIBRTE_ETHDEV_DEBUG
+       /*
+        * Does packet set any of available offloads?
+        * Mainly it is required to avoid fragmented headers check if
+        * no offloads are requested.
+        */
+       if (!(ol_flags & PKT_TX_OFFLOAD_MASK))
+               return 0;
+#endif
+
        if ((ol_flags & PKT_TX_OUTER_IP_CKSUM) ||
                (ol_flags & PKT_TX_OUTER_IPV6))
                inner_l3_offset += m->outer_l2_len + m->outer_l3_len;
 
+#ifdef RTE_LIBRTE_ETHDEV_DEBUG
+       /*
+        * Check if headers are fragmented.
+        * The check could be less strict depending on which offloads are
+        * requested and headers to be used, but let's keep it simple.
+        */
+       if (unlikely(rte_pktmbuf_data_len(m) <
+                    inner_l3_offset + m->l3_len + m->l4_len))
+               return -ENOTSUP;
+#endif
+
        if (ol_flags & PKT_TX_IPV4) {
                ipv4_hdr = rte_pktmbuf_mtod_offset(m, struct ipv4_hdr *,
                                inner_l3_offset);