* Protocol that follows IPv6 header.
* -1 if an error occurs during mbuf parsing.
*/
-int __rte_experimental
+__rte_experimental
+int
rte_net_skip_ip6_ext(uint16_t proto, const struct rte_mbuf *m, uint32_t *off,
int *frag);
static inline int
rte_net_intel_cksum_flags_prepare(struct rte_mbuf *m, uint64_t ol_flags)
{
- struct rte_ipv4_hdr *ipv4_hdr;
+ /* Initialise ipv4_hdr to avoid false positive compiler warnings. */
+ struct rte_ipv4_hdr *ipv4_hdr = NULL;
struct rte_ipv6_hdr *ipv6_hdr;
struct rte_tcp_hdr *tcp_hdr;
struct rte_udp_hdr *udp_hdr;
return 0;
#endif
- if ((ol_flags & PKT_TX_OUTER_IP_CKSUM) ||
- (ol_flags & PKT_TX_OUTER_IPV6))
+ if (ol_flags & (PKT_TX_OUTER_IPV4 | PKT_TX_OUTER_IPV6))
inner_l3_offset += m->outer_l2_len + m->outer_l3_len;
#ifdef RTE_LIBRTE_ETHDEV_DEBUG
ipv4_hdr->hdr_checksum = 0;
}
- if ((ol_flags & PKT_TX_UDP_CKSUM) == PKT_TX_UDP_CKSUM) {
+ if ((ol_flags & PKT_TX_L4_MASK) == PKT_TX_UDP_CKSUM) {
if (ol_flags & PKT_TX_IPV4) {
udp_hdr = (struct rte_udp_hdr *)((char *)ipv4_hdr +
m->l3_len);
udp_hdr->dgram_cksum = rte_ipv6_phdr_cksum(ipv6_hdr,
ol_flags);
}
- } else if ((ol_flags & PKT_TX_TCP_CKSUM) ||
+ } else if ((ol_flags & PKT_TX_L4_MASK) == PKT_TX_TCP_CKSUM ||
(ol_flags & PKT_TX_TCP_SEG)) {
if (ol_flags & PKT_TX_IPV4) {
/* non-TSO tcp or TSO */