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Added ipv4_pseudo_header structure

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This commit is contained in:
Nikhil Chandru Rao
2006-06-28 09:59:27 +00:00
parent e60817fa7a
commit 6e2c97b0c0
2 changed files with 16 additions and 21 deletions
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18
src/include/gpxe/ip.h
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@@ -11,7 +11,6 @@
/* IP constants */
#define IP_HLEN 20
#define IP_VER 4
#define IP_MASK_VER 0xf0
#define IP_MASK_HLEN 0x0f
@@ -21,16 +20,20 @@
#define IP_TOS 0
#define IP_TTL 64
/* IP6 constants */
#define IP6_HLEN 38
/* IP4 pseudo header */
struct ipv4_pseudo_header {
struct in_addr src;
struct in_addr dest;
uint8_t zero_padding;
uint8_t protocol;
uint16_t len;
};
struct pk_buff;
struct net_device;
struct net_protocol;
extern struct net_protocol ipv4_protocol;
extern struct net_protocol ipv6_protocol;
extern int add_ipv4_address ( struct net_device *netdev,
struct in_addr address, struct in_addr netmask,
@@ -38,11 +41,6 @@ extern int add_ipv4_address ( struct net_device *netdev,
extern void del_ipv4_address ( struct net_device *netdev );
extern int ipv4_uip_tx ( struct pk_buff *pkb );
extern int ipv4_tx ( struct pk_buff *pkb, uint16_t trans_proto, struct in_addr *dest );
extern int ipv6_tx ( struct pk_buff *pkb, uint16_t trans_proto, struct in6_addr *dest );
extern void ipv4_rx ( struct pk_buff *pkb, struct net_device *netdev, const void *ll_source );
extern void ipv6_rx ( struct pk_buff *pkb, struct net_device *netdev, const void *ll_source );
#endif /* _GPXE_IP_H */