Don't use designated array initializers in code compiled outside of Linux.

[sliver-openvswitch.git] / include / packets.h

diff --git a/include/packets.h b/include/packets.h
index fac8f41..83b7184 100644 (file)
--- a/include/packets.h
+++ b/include/packets.h
@@ -99,8 +99,10 @@ static inline void eth_addr_random(uint8_t ea[ETH_ADDR_LEN])
 
 #define ETH_HEADER_LEN 14
 #define ETH_PAYLOAD_MIN 46
+#define ETH_PAYLOAD_MAX 1500
 #define ETH_TOTAL_MIN (ETH_HEADER_LEN + ETH_PAYLOAD_MIN)
-#define ETH_TOTAL_MAX (ETH_HEADER_LEN + VLAN_HEADER_LEN + 1500)
+#define ETH_TOTAL_MAX (ETH_HEADER_LEN + ETH_PAYLOAD_MAX)
+#define ETH_VLAN_TOTAL_MAX (ETH_HEADER_LEN + VLAN_HEADER_LEN + ETH_PAYLOAD_MAX)
 struct eth_header {
     uint8_t eth_dst[ETH_ADDR_LEN];
     uint8_t eth_src[ETH_ADDR_LEN];
@@ -166,11 +168,18 @@ BUILD_ASSERT_DECL(VLAN_ETH_HEADER_LEN == sizeof(struct vlan_eth_header));
 #define IP_IHL(ip_ihl_ver) ((ip_ihl_ver) & 15)
 #define IP_IHL_VER(ihl, ver) (((ver) << 4) | (ihl))
 
+#define IP_TYPE_ICMP 1
 #define IP_TYPE_TCP 6
 #define IP_TYPE_UDP 17
 
 #define IP_VERSION 4
 
+#define IP_DONT_FRAGMENT  0x4000 /* Don't fragment. */
+#define IP_MORE_FRAGMENTS 0x2000 /* More fragments. */
+#define IP_FRAG_OFF_MASK  0x1fff /* Fragment offset. */
+#define IP_IS_FRAGMENT(ip_frag_off) \
+        ((ip_frag_off) & htons(IP_MORE_FRAGMENTS | IP_FRAG_OFF_MASK))
+
 #define IP_HEADER_LEN 20
 struct ip_header {
     uint8_t ip_ihl_ver;