X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_net%2Frte_ip.h;h=292f63fd743f25033f582d969a0b9be6e8b65ec8;hb=54851ff3375c288c1b7aa470f80f1c46749cf095;hp=1ceb7b79312fa47df7ba680c7941a32fb5c914e0;hpb=6c373e935a34eefb4e3fd76c950e8703b7addbec;p=dpdk.git

diff --git a/lib/librte_net/rte_ip.h b/lib/librte_net/rte_ip.h
index 1ceb7b7931..292f63fd74 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) | \
@@ -267,7 +267,7 @@ rte_ipv4_cksum(const struct rte_ipv4_hdr *ipv4_hdr)
 {
 	uint16_t cksum;
 	cksum = rte_raw_cksum(ipv4_hdr, sizeof(struct rte_ipv4_hdr));
-	return (cksum == 0xffff) ? cksum : (uint16_t)~cksum;
+	return (uint16_t)~cksum;
 }
 
 /**
@@ -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.
  *