net/ice: support PPPoE RSS

[dpdk.git] / lib / librte_net / rte_ip.h

diff --git a/lib/librte_net/rte_ip.h b/lib/librte_net/rte_ip.h
index 1ceb7b7..292f63f 100644 (file)
--- 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.
  *