Release 4.7 include/linux/udp.h
/*
* 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 protocol.
*
* Version: @(#)udp.h 1.0.2 04/28/93
*
* Author: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
*
* 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 _LINUX_UDP_H
#define _LINUX_UDP_H
#include <net/inet_sock.h>
#include <linux/skbuff.h>
#include <net/netns/hash.h>
#include <uapi/linux/udp.h>
static inline struct udphdr *udp_hdr(const struct sk_buff *skb)
{
return (struct udphdr *)skb_transport_header(skb);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| joe perches | joe perches | 26 | 100.00% | 1 | 100.00% |
| Total | 26 | 100.00% | 1 | 100.00% |
static inline struct udphdr *inner_udp_hdr(const struct sk_buff *skb)
{
return (struct udphdr *)skb_inner_transport_header(skb);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| joseph gasparakis | joseph gasparakis | 26 | 100.00% | 1 | 100.00% |
| Total | 26 | 100.00% | 1 | 100.00% |
#define UDP_HTABLE_SIZE_MIN (CONFIG_BASE_SMALL ? 128 : 256)
static inline u32 udp_hashfn(const struct net *net, u32 num, u32 mask)
{
return (num + net_hash_mix(net)) & mask;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| pavel emelianov | pavel emelianov | 24 | 77.42% | 3 | 60.00% |
| eric dumazet | eric dumazet | 7 | 22.58% | 2 | 40.00% |
| Total | 31 | 100.00% | 5 | 100.00% |
struct udp_sock {
/* inet_sock has to be the first member */
struct inet_sock inet;
#define udp_port_hash inet.sk.__sk_common.skc_u16hashes[0]
#define udp_portaddr_hash inet.sk.__sk_common.skc_u16hashes[1]
#define udp_portaddr_node inet.sk.__sk_common.skc_portaddr_node
int pending; /* Any pending frames ? */
unsigned int corkflag; /* Cork is required */
__u8 encap_type; /* Is this an Encapsulation socket? */
unsigned char no_check6_tx:1,/* Send zero UDP6 checksums on TX? */
no_check6_rx:1;/* Allow zero UDP6 checksums on RX? */
/*
* Following member retains the information to create a UDP header
* when the socket is uncorked.
*/
__u16 len; /* total length of pending frames */
/*
* Fields specific to UDP-Lite.
*/
__u16 pcslen;
__u16 pcrlen;
/* indicator bits used by pcflag: */
#define UDPLITE_BIT 0x1 /* set by udplite proto init function */
#define UDPLITE_SEND_CC 0x2 /* set via udplite setsockopt */
#define UDPLITE_RECV_CC 0x4 /* set via udplite setsocktopt */
__u8 pcflag; /* marks socket as UDP-Lite if > 0 */
__u8 unused[3];
/*
* For encapsulation sockets.
*/
int (*encap_rcv)(struct sock *sk, struct sk_buff *skb);
void (*encap_destroy)(struct sock *sk);
/* GRO functions for UDP socket */
struct sk_buff ** (*gro_receive)(struct sock *sk,
struct sk_buff **head,
struct sk_buff *skb);
int (*gro_complete)(struct sock *sk,
struct sk_buff *skb,
int nhoff);
};
static inline struct udp_sock *udp_sk(const struct sock *sk)
{
return (struct udp_sock *)sk;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| ingo molnar | ingo molnar | 17 | 73.91% | 1 | 33.33% |
| alexey kuznetsov | alexey kuznetsov | 3 | 13.04% | 1 | 33.33% |
| arnaldo carvalho de melo | arnaldo carvalho de melo | 3 | 13.04% | 1 | 33.33% |
| Total | 23 | 100.00% | 3 | 100.00% |
static inline void udp_set_no_check6_tx(struct sock *sk, bool val)
{
udp_sk(sk)->no_check6_tx = val;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| tom herbert | tom herbert | 24 | 100.00% | 1 | 100.00% |
| Total | 24 | 100.00% | 1 | 100.00% |
static inline void udp_set_no_check6_rx(struct sock *sk, bool val)
{
udp_sk(sk)->no_check6_rx = val;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| tom herbert | tom herbert | 24 | 100.00% | 1 | 100.00% |
| Total | 24 | 100.00% | 1 | 100.00% |
static inline bool udp_get_no_check6_tx(struct sock *sk)
{
return udp_sk(sk)->no_check6_tx;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| tom herbert | tom herbert | 20 | 100.00% | 1 | 100.00% |
| Total | 20 | 100.00% | 1 | 100.00% |
static inline bool udp_get_no_check6_rx(struct sock *sk)
{
return udp_sk(sk)->no_check6_rx;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| tom herbert | tom herbert | 20 | 100.00% | 1 | 100.00% |
| Total | 20 | 100.00% | 1 | 100.00% |
#define udp_portaddr_for_each_entry(__sk, list) \
hlist_for_each_entry(__sk, list, __sk_common.skc_portaddr_node)
#define udp_portaddr_for_each_entry_rcu(__sk, list) \
hlist_for_each_entry_rcu(__sk, list, __sk_common.skc_portaddr_node)
#define IS_UDPLITE(__sk) (udp_sk(__sk)->pcflag)
#endif /* _LINUX_UDP_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| tom herbert | tom herbert | 148 | 36.19% | 4 | 15.38% |
| eric dumazet | eric dumazet | 41 | 10.02% | 6 | 23.08% |
| gerrit renker | gerrit renker | 36 | 8.80% | 1 | 3.85% |
| joe perches | joe perches | 26 | 6.36% | 1 | 3.85% |
| pavel emelianov | pavel emelianov | 26 | 6.36% | 3 | 11.54% |
| joseph gasparakis | joseph gasparakis | 26 | 6.36% | 1 | 3.85% |
| james chapman | james chapman | 24 | 5.87% | 1 | 3.85% |
| alexey kuznetsov | alexey kuznetsov | 22 | 5.38% | 1 | 3.85% |
| ingo molnar | ingo molnar | 17 | 4.16% | 1 | 3.85% |
| tom parkin | tom parkin | 12 | 2.93% | 1 | 3.85% |
| pre-git | pre-git | 10 | 2.44% | 1 | 3.85% |
| arnaldo carvalho de melo | arnaldo carvalho de melo | 9 | 2.20% | 1 | 3.85% |
| david s. miller | david s. miller | 4 | 0.98% | 1 | 3.85% |
| david howells | david howells | 4 | 0.98% | 1 | 3.85% |
| derek atkins | derek atkins | 3 | 0.73% | 1 | 3.85% |
| adrian bunk | adrian bunk | 1 | 0.24% | 1 | 3.85% |
| Total | 409 | 100.00% | 26 | 100.00% |
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.