New upstream version 18.11-rc1

[deb_dpdk.git] / lib / librte_net / rte_net.h

diff --git a/lib/librte_net/rte_net.h b/lib/librte_net/rte_net.h
index b6ab6e1..e59760a 100644 (file)
--- a/lib/librte_net/rte_net.h
+++ b/lib/librte_net/rte_net.h
@@ -122,14 +122,16 @@ rte_net_intel_cksum_flags_prepare(struct rte_mbuf *m, uint64_t ol_flags)
                (ol_flags & PKT_TX_OUTER_IPV6))
                inner_l3_offset += m->outer_l2_len + m->outer_l3_len;
 
-       if ((ol_flags & PKT_TX_UDP_CKSUM) == PKT_TX_UDP_CKSUM) {
-               if (ol_flags & PKT_TX_IPV4) {
-                       ipv4_hdr = rte_pktmbuf_mtod_offset(m, struct ipv4_hdr *,
-                                       inner_l3_offset);
+       if (ol_flags & PKT_TX_IPV4) {
+               ipv4_hdr = rte_pktmbuf_mtod_offset(m, struct ipv4_hdr *,
+                               inner_l3_offset);
 
-                       if (ol_flags & PKT_TX_IP_CKSUM)
-                               ipv4_hdr->hdr_checksum = 0;
+               if (ol_flags & PKT_TX_IP_CKSUM)
+                       ipv4_hdr->hdr_checksum = 0;
+       }
 
+       if ((ol_flags & PKT_TX_UDP_CKSUM) == PKT_TX_UDP_CKSUM) {
+               if (ol_flags & PKT_TX_IPV4) {
                        udp_hdr = (struct udp_hdr *)((char *)ipv4_hdr +
                                        m->l3_len);
                        udp_hdr->dgram_cksum = rte_ipv4_phdr_cksum(ipv4_hdr,
@@ -146,12 +148,6 @@ rte_net_intel_cksum_flags_prepare(struct rte_mbuf *m, uint64_t ol_flags)
        } else if ((ol_flags & PKT_TX_TCP_CKSUM) ||
                        (ol_flags & PKT_TX_TCP_SEG)) {
                if (ol_flags & PKT_TX_IPV4) {
-                       ipv4_hdr = rte_pktmbuf_mtod_offset(m, struct ipv4_hdr *,
-                                       inner_l3_offset);
-
-                       if (ol_flags & PKT_TX_IP_CKSUM)
-                               ipv4_hdr->hdr_checksum = 0;
-
                        /* non-TSO tcp or TSO */
                        tcp_hdr = (struct tcp_hdr *)((char *)ipv4_hdr +
                                        m->l3_len);