diff options
Diffstat (limited to 'include/net.h')
| -rw-r--r-- | include/net.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/include/net.h b/include/net.h index e4f7cbd..689a90f 100644 --- a/include/net.h +++ b/include/net.h @@ -200,7 +200,9 @@ typedef struct /* * ICMP stuff (just enough to handle (host) redirect messages) */ +#define ICMP_ECHO_REPLY 0 /* Echo reply */ #define ICMP_REDIRECT 5 /* Redirect (change route) */ +#define ICMP_ECHO_REQUEST 8 /* Echo request */ /* Codes for REDIRECT. */ #define ICMP_REDIR_NET 0 /* Redirect Net */ @@ -292,11 +294,15 @@ extern int NetState; /* Network loop state */ extern int NetRestartWrap; /* Tried all network devices */ #endif -typedef enum { BOOTP, RARP, ARP, TFTP, DHCP } proto_t; +typedef enum { BOOTP, RARP, ARP, TFTP, DHCP, PING, DNS } proto_t; /* from net/net.c */ extern char BootFile[128]; /* Boot File name */ +#if (CONFIG_COMMANDS & CFG_CMD_PING) +extern IPaddr_t NetPingIP; /* the ip address to ping */ +#endif + /* Initialize the network adapter */ extern int NetLoop(proto_t); @@ -323,6 +329,9 @@ extern void NetSetTimeout(int, thand_f *); /* Set timeout handler */ /* Transmit "NetTxPacket" */ extern void NetSendPacket(volatile uchar *, int); +/* Transmit UDP packet, performing ARP request if needed */ +extern int NetSendUDPPacket(uchar *ether, IPaddr_t dest, int dport, int sport, int len); + /* Processes a received packet */ extern void NetReceive(volatile uchar *, int); @@ -373,6 +382,9 @@ static inline void NetCopyLong(ulong *to, ulong *from) /* Convert an IP address to a string */ extern void ip_to_string (IPaddr_t x, char *s); +/* Convert a string to ip address */ +extern IPaddr_t string_to_ip(char *s); + /* read an IP address from a environment variable */ extern IPaddr_t getenv_IPaddr (char *); |