diff options
Diffstat (limited to 'lib/librte_net/rte_net.h')
| -rw-r--r-- | lib/librte_net/rte_net.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/lib/librte_net/rte_net.h b/lib/librte_net/rte_net.h index 0e97901f..b6ab6e1d 100644 --- a/lib/librte_net/rte_net.h +++ b/lib/librte_net/rte_net.h @@ -29,6 +29,33 @@ struct rte_net_hdr_lens { }; /** + * Skip IPv6 header extensions. + * + * This function skips all IPv6 extensions, returning size of + * complete header including options and final protocol value. + * + * @warning + * @b EXPERIMENTAL: this API may change without prior notice + * + * @param proto + * Protocol field of IPv6 header. + * @param m + * The packet mbuf to be parsed. + * @param off + * On input, must contain the offset to the first byte following + * IPv6 header, on output, contains offset to the first byte + * of next layer (after any IPv6 extension header) + * @param frag + * Contains 1 in output if packet is an IPv6 fragment. + * @return + * Protocol that follows IPv6 header. + * -1 if an error occurs during mbuf parsing. + */ +int __rte_experimental +rte_net_skip_ip6_ext(uint16_t proto, const struct rte_mbuf *m, uint32_t *off, + int *frag); + +/** * Parse an Ethernet packet to get its packet type. * * This function parses the network headers in mbuf data and return its |