X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_net%2Frte_ip.h;h=4c4437a547b7931b3bd582d1a99f74c995f4ea5a;hb=861ca8b1e97c68727cbafbb859cc6c2ff017801e;hp=e3300fd0fe181b92d5ce719d09997a26177cdaec;hpb=5b1f399c5cacc11ea2bab7bc68a06bcfa378279d;p=dpdk.git

diff --git a/lib/librte_net/rte_ip.h b/lib/librte_net/rte_ip.h
index e3300fd0fe..4c4437a547 100644
--- a/lib/librte_net/rte_ip.h
+++ b/lib/librte_net/rte_ip.h
@@ -41,7 +41,7 @@ struct rte_ipv4_hdr {
 	rte_be16_t hdr_checksum;	/**< header checksum */
 	rte_be32_t src_addr;		/**< source address */
 	rte_be32_t dst_addr;		/**< destination address */
-} __attribute__((__packed__));
+} __rte_packed;
 
 /** Create IPv4 address */
 #define RTE_IPV4(a, b, c, d) ((uint32_t)(((a) & 0xff) << 24) | \
@@ -360,7 +360,7 @@ struct rte_ipv6_hdr {
 	uint8_t  hop_limits;	/**< Hop limits. */
 	uint8_t  src_addr[16];	/**< IP address of source host. */
 	uint8_t  dst_addr[16];	/**< IP address of destination host(s). */
-} __attribute__((__packed__));
+} __rte_packed;
 
 /* IPv6 vtc_flow: IPv / TC / flow_label */
 #define RTE_IPV6_HDR_FL_SHIFT 0
@@ -371,6 +371,8 @@ struct rte_ipv6_hdr {
 #define RTE_IPV6_HDR_ECN_MASK	(0x03 << RTE_IPV6_HDR_TC_SHIFT)
 #define RTE_IPV6_HDR_ECN_CE	RTE_IPV6_HDR_ECN_MASK
 
+#define RTE_IPV6_MIN_MTU 1280 /**< Minimum MTU for IPv6, see RFC 8200. */
+
 /**
  * Process the pseudo-header checksum of an IPv6 header.
  *
@@ -463,7 +465,7 @@ rte_ipv6_udptcp_cksum(const struct rte_ipv6_hdr *ipv6_hdr, const void *l4_hdr)
  */
 __rte_experimental
 static inline int
-rte_ipv6_get_next_ext(uint8_t *p, int proto, size_t *ext_len)
+rte_ipv6_get_next_ext(const uint8_t *p, int proto, size_t *ext_len)
 {
 	int next_proto;