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IPVS: netns, use ip_vs_proto_data as param.

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ip_vs_protocol *pp is replaced by ip_vs_proto_data *pd in
function call in ip_vs_protocol struct i.e. :,
 - timeout_change()
 - state_transition()

ip_vs_protocol_timeout_change() got ipvs as param, due to above
and a upcoming patch - defence work

Most of this changes are triggered by Julians comment:
"tcp_timeout_change should work with the new struct ip_vs_proto_data
        so that tcp_state_table will go to pd->state_table
        and set_tcp_state will get pd instead of pp"

*v3
Mostly comments from Julian
The pp -> pd conversion should start from functions like
ip_vs_out() that use pp = ip_vs_proto_get(iph.protocol),
now they should use ip_vs_proto_data_get(net, iph.protocol).
conn_in_get() and conn_out_get() unused param *pp, removed.

*v4
ip_vs_protocol_timeout_change() walk the proto_data path.

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 14:44:51 +01:00
committed by Simon Horman
parent 88fe2d3727
commit 9330419d9a
10 changed files with 129 additions and 110 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
include/net/ip_vs.h
View File

@@ -372,13 +372,12 @@ struct ip_vs_protocol {
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,
struct ip_vs_proto_data *pd,
int *verdict, struct ip_vs_conn **cpp);
struct ip_vs_conn *
(*conn_in_get)(int af,
const struct sk_buff *skb,
struct ip_vs_protocol *pp,
const struct ip_vs_iphdr *iph,
unsigned int proto_off,
int inverse);
@@ -386,7 +385,6 @@ struct ip_vs_protocol {
struct ip_vs_conn *
(*conn_out_get)(int af,
const struct sk_buff *skb,
struct ip_vs_protocol *pp,
const struct ip_vs_iphdr *iph,
unsigned int proto_off,
int inverse);
@@ -404,7 +402,7 @@ struct ip_vs_protocol {
int (*state_transition)(struct ip_vs_conn *cp, int direction,
const struct sk_buff *skb,
struct ip_vs_protocol *pp);
struct ip_vs_proto_data *pd);
int (*register_app)(struct ip_vs_app *inc);
@@ -417,9 +415,7 @@ struct ip_vs_protocol {
int offset,
const char *msg);
void (*timeout_change)(struct ip_vs_protocol *pp, int flags);
int (*set_state_timeout)(struct ip_vs_protocol *pp, char *sname, int to);
void (*timeout_change)(struct ip_vs_proto_data *pd, int flags);
};
/*
@@ -778,7 +774,6 @@ struct ip_vs_conn *ip_vs_conn_in_get(const struct ip_vs_conn_param *p);
struct ip_vs_conn *ip_vs_ct_in_get(const struct ip_vs_conn_param *p);
struct ip_vs_conn * ip_vs_conn_in_get_proto(int af, const struct sk_buff *skb,
struct ip_vs_protocol *pp,
const struct ip_vs_iphdr *iph,
unsigned int proto_off,
int inverse);
@@ -786,7 +781,6 @@ struct ip_vs_conn * ip_vs_conn_in_get_proto(int af, const struct sk_buff *skb,
struct ip_vs_conn *ip_vs_conn_out_get(const struct ip_vs_conn_param *p);
struct ip_vs_conn * ip_vs_conn_out_get_proto(int af, const struct sk_buff *skb,
struct ip_vs_protocol *pp,
const struct ip_vs_iphdr *iph,
unsigned int proto_off,
int inverse);
@@ -917,7 +911,7 @@ static inline void ip_vs_pe_put(const struct ip_vs_pe *pe)
*/
extern int ip_vs_protocol_init(void);
extern void ip_vs_protocol_cleanup(void);
extern void ip_vs_protocol_timeout_change(int flags);
extern void ip_vs_protocol_timeout_change(struct netns_ipvs *ipvs, int flags);
extern int *ip_vs_create_timeout_table(int *table, int size);
extern int
ip_vs_set_state_timeout(int *table, int num, const char *const *names,
@@ -947,9 +941,9 @@ extern struct ip_vs_scheduler *ip_vs_scheduler_get(const char *sched_name);
extern void ip_vs_scheduler_put(struct ip_vs_scheduler *scheduler);
extern struct ip_vs_conn *
ip_vs_schedule(struct ip_vs_service *svc, struct sk_buff *skb,
struct ip_vs_protocol *pp, int *ignored);
struct ip_vs_proto_data *pd, int *ignored);
extern int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb,
struct ip_vs_protocol *pp);
struct ip_vs_proto_data *pd);
/*