diff options
| author | Pavel Emelyanov <xemul@parallels.com> | 2011-12-09 10:22:26 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-12-09 23:14:08 +0400 |
| commit | efb3cb428dcde2356802b3f93e152efa7abc5a62 (patch) | |
| tree | db735c5f128fb22785944c71232521e4726cffab /net/ipv4 | |
| parent | 476f7dbff30a7c122899d753c9119d9233928380 (diff) | |
| download | linux-efb3cb428dcde2356802b3f93e152efa7abc5a62.tar.xz | |
inet_diag: Split inet_diag_get_exact into parts
Similar to previous patch: the 1st part locks the inet handler
and will get generalized and the 2nd one dumps icsk-s and will
be used by TCP and DCCP handlers.
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/inet_diag.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index 64abe476e2a6..f50df2ed9af5 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -709,19 +709,11 @@ out: return err; } -static int __inet_diag_dump(struct sk_buff *skb, struct netlink_callback *cb, - struct inet_diag_req *r, struct nlattr *bc) +static void inet_diag_dump_icsk(struct inet_hashinfo *hashinfo, struct sk_buff *skb, + struct netlink_callback *cb, struct inet_diag_req *r, struct nlattr *bc) { int i, num; int s_i, s_num; - const struct inet_diag_handler *handler; - struct inet_hashinfo *hashinfo; - - handler = inet_diag_lock_handler(r->sdiag_protocol); - if (IS_ERR(handler)) - goto unlock; - - hashinfo = handler->idiag_hashinfo; s_i = cb->args[1]; s_num = num = cb->args[2]; @@ -790,7 +782,7 @@ skip_listen_ht: } if (!(r->idiag_states & ~(TCPF_LISTEN | TCPF_SYN_RECV))) - goto unlock; + goto out; for (i = s_i; i <= hashinfo->ehash_mask; i++) { struct inet_ehash_bucket *head = &hashinfo->ehash[i]; @@ -863,8 +855,20 @@ next_dying: done: cb->args[1] = i; cb->args[2] = num; -unlock: +out: + ; +} + +static int __inet_diag_dump(struct sk_buff *skb, struct netlink_callback *cb, + struct inet_diag_req *r, struct nlattr *bc) +{ + const struct inet_diag_handler *handler; + + handler = inet_diag_lock_handler(r->sdiag_protocol); + if (!IS_ERR(handler)) + inet_diag_dump_icsk(handler->idiag_hashinfo, skb, cb, r, bc); inet_diag_unlock_handler(handler); + return skb->len; } |