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[NETFILTER]: ctnetlink: ctnetlink_event cleanup 

Cleanup: Use 'else if' instead of a ugly 'goto' statement.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pablo Neira Ayuso 2006-01-05 12:18:08 -08:00 committed by David S. Miller
parent 47116eb201
commit 0368309cb4
1 changed files with 4 additions and 11 deletions
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15
net/ipv4/netfilter/ip_conntrack_netlink.c
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@ -312,29 +312,22 @@ static int ctnetlink_conntrack_event(struct notifier_block *this,
if (events & IPCT_DESTROY) {
type = IPCTNL_MSG_CT_DELETE;
group = NFNLGRP_CONNTRACK_DESTROY;
goto alloc_skb;
}
if (events & (IPCT_NEW | IPCT_RELATED)) {
} else if (events & (IPCT_NEW | IPCT_RELATED)) {
type = IPCTNL_MSG_CT_NEW;
flags = NLM_F_CREATE|NLM_F_EXCL;
/* dump everything */
events = ~0UL;
group = NFNLGRP_CONNTRACK_NEW;
goto alloc_skb;
}
if (events & (IPCT_STATUS |
} else if (events & (IPCT_STATUS |
IPCT_PROTOINFO |
IPCT_HELPER |
IPCT_HELPINFO |
IPCT_NATINFO)) {
type = IPCTNL_MSG_CT_NEW;
group = NFNLGRP_CONNTRACK_UPDATE;
goto alloc_skb;
}
} else
return NOTIFY_DONE;
return NOTIFY_DONE;
alloc_skb:
/* FIXME: Check if there are any listeners before, don't hurt performance */
skb = alloc_skb(NLMSG_GOODSIZE, GFP_ATOMIC);