diff options
Diffstat (limited to 'linux/src/include/net/udp.h')
| -rw-r--r-- | linux/src/include/net/udp.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/linux/src/include/net/udp.h b/linux/src/include/net/udp.h new file mode 100644 index 0000000..d2c7476 --- /dev/null +++ b/linux/src/include/net/udp.h @@ -0,0 +1,63 @@ +/* + * INET An implementation of the TCP/IP protocol suite for the LINUX + * operating system. INET is implemented using the BSD Socket + * interface as the means of communication with the user level. + * + * Definitions for the UDP module. + * + * Version: @(#)udp.h 1.0.2 05/07/93 + * + * Authors: Ross Biro, <bir7@leland.Stanford.Edu> + * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> + * + * Fixes: + * Alan Cox : Turned on udp checksums. I don't want to + * chase 'memory corruption' bugs that aren't! + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#ifndef _UDP_H +#define _UDP_H + +#include <linux/udp.h> + +#define UDP_HTABLE_SIZE 128 + +/* udp.c: This needs to be shared by v4 and v6 because the lookup + * and hashing code needs to work with different AF's yet + * the port space is shared. + */ +extern struct sock *udp_hash[UDP_HTABLE_SIZE]; + +extern unsigned short udp_good_socknum(void); + +#define UDP_NO_CHECK 0 + + +extern struct proto udp_prot; + + +extern void udp_err(int type, int code, unsigned char *header, __u32 daddr, + __u32 saddr, struct inet_protocol *protocol, int len); +extern void udp_send_check(struct udphdr *uh, __u32 saddr, + __u32 daddr, int len, struct sock *sk); +extern int udp_recvfrom(struct sock *sk, unsigned char *to, + int len, int noblock, unsigned flags, + struct sockaddr_in *sin, int *addr_len); +extern int udp_read(struct sock *sk, unsigned char *buff, + int len, int noblock, unsigned flags); +extern int udp_connect(struct sock *sk, + struct sockaddr_in *usin, int addr_len); +extern int udp_rcv(struct sk_buff *skb, struct device *dev, + struct options *opt, __u32 daddr, + unsigned short len, __u32 saddr, int redo, + struct inet_protocol *protocol); +extern int udp_ioctl(struct sock *sk, int cmd, unsigned long arg); + +/* CONFIG_IP_TRANSPARENT_PROXY */ +extern int udp_chkaddr(struct sk_buff *skb); + +#endif /* _UDP_H */ |