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IPVS: netns, prepare protocol

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Add support for protocol data per name-space.
in struct ip_vs_protocol, appcnt will be removed when all protos
are modified for network name-space.

This patch causes warnings of unused functions, they will be used
when next patch will be applied.

Signed-off-by: Hans Schillstrom <hans.schillstrom@ericsson.com>
Acked-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>
This commit is contained in:
Hans Schillstrom
2011-01-03 14:44:46 +01:00
committed by Simon Horman
parent b6e885ddb9
commit 252c641032
3 changed files with 88 additions and 1 deletions
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20
include/net/ip_vs.h
View File

@@ -352,6 +352,7 @@ struct iphdr;
struct ip_vs_conn;
struct ip_vs_app;
struct sk_buff;
struct ip_vs_proto_data;
struct ip_vs_protocol {
struct ip_vs_protocol *next;
@@ -366,6 +367,10 @@ struct ip_vs_protocol {
void (*exit)(struct ip_vs_protocol *pp);
void (*init_netns)(struct net *net, struct ip_vs_proto_data *pd);
void (*exit_netns)(struct net *net, struct ip_vs_proto_data *pd);
int (*conn_schedule)(int af, struct sk_buff *skb,
struct ip_vs_protocol *pp,
int *verdict, struct ip_vs_conn **cpp);
@@ -417,7 +422,20 @@ struct ip_vs_protocol {
int (*set_state_timeout)(struct ip_vs_protocol *pp, char *sname, int to);
};
extern struct ip_vs_protocol * ip_vs_proto_get(unsigned short proto);
/*
* protocol data per netns
*/
struct ip_vs_proto_data {
struct ip_vs_proto_data *next;
struct ip_vs_protocol *pp;
int *timeout_table; /* protocol timeout table */
atomic_t appcnt; /* counter of proto app incs. */
struct tcp_states_t *tcp_state_table;
};
extern struct ip_vs_protocol *ip_vs_proto_get(unsigned short proto);
extern struct ip_vs_proto_data *ip_vs_proto_data_get(struct net *net,
unsigned short proto);
struct ip_vs_conn_param {
const union nf_inet_addr *caddr;