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[NETLINK]: Convert netlink users to use group numbers instead of bitmasks

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Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy
2005-08-14 19:29:52 -07:00
committed by David S. Miller
parent d629b836d1
commit ac6d439d20
27 changed files with 183 additions and 91 deletions
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7
net/ipv4/devinet.c
View File

@@ -1111,13 +1111,12 @@ static void rtmsg_ifa(int event, struct in_ifaddr* ifa)
struct sk_buff *skb = alloc_skb(size, GFP_KERNEL);
if (!skb)
netlink_set_err(rtnl, 0, RTMGRP_IPV4_IFADDR, ENOBUFS);
netlink_set_err(rtnl, 0, RTNLGRP_IPV4_IFADDR, ENOBUFS);
else if (inet_fill_ifaddr(skb, ifa, current->pid, 0, event, 0) < 0) {
kfree_skb(skb);
netlink_set_err(rtnl, 0, RTMGRP_IPV4_IFADDR, EINVAL);
netlink_set_err(rtnl, 0, RTNLGRP_IPV4_IFADDR, EINVAL);
} else {
NETLINK_CB(skb).dst_groups = RTMGRP_IPV4_IFADDR;
netlink_broadcast(rtnl, skb, 0, RTMGRP_IPV4_IFADDR, GFP_KERNEL);
netlink_broadcast(rtnl, skb, 0, RTNLGRP_IPV4_IFADDR, GFP_KERNEL);
}
}

2
net/ipv4/fib_frontend.c
View File

@@ -560,7 +560,7 @@ static void nl_fib_input(struct sock *sk, int len)
pid = nlh->nlmsg_pid; /*pid of sending process */
NETLINK_CB(skb).pid = 0; /* from kernel */
NETLINK_CB(skb).dst_pid = pid;
NETLINK_CB(skb).dst_groups = 0; /* unicast */
NETLINK_CB(skb).dst_group = 0; /* unicast */
netlink_unicast(sk, skb, pid, MSG_DONTWAIT);
}

4
net/ipv4/fib_semantics.c
View File

@@ -290,10 +290,10 @@ void rtmsg_fib(int event, u32 key, struct fib_alias *fa,
kfree_skb(skb);
return;
}
NETLINK_CB(skb).dst_groups = RTMGRP_IPV4_ROUTE;
NETLINK_CB(skb).dst_group = RTNLGRP_IPV4_ROUTE;
if (n->nlmsg_flags&NLM_F_ECHO)
atomic_inc(&skb->users);
netlink_broadcast(rtnl, skb, pid, RTMGRP_IPV4_ROUTE, GFP_KERNEL);
netlink_broadcast(rtnl, skb, pid, RTNLGRP_IPV4_ROUTE, GFP_KERNEL);
if (n->nlmsg_flags&NLM_F_ECHO)
netlink_unicast(rtnl, skb, pid, MSG_DONTWAIT);
}

12
net/ipv4/netfilter/ip_conntrack_netlink.c
View File

@@ -297,7 +297,7 @@ static int ctnetlink_conntrack_event(struct notifier_block *this,
struct sk_buff *skb;
unsigned int type;
unsigned char *b;
unsigned int flags = 0, groups;
unsigned int flags = 0, group;
/* ignore our fake conntrack entry */
if (ct == &ip_conntrack_untracked)
@@ -305,7 +305,7 @@ static int ctnetlink_conntrack_event(struct notifier_block *this,
if (events & IPCT_DESTROY) {
type = IPCTNL_MSG_CT_DELETE;
groups = NF_NETLINK_CONNTRACK_DESTROY;
group = NFNLGRP_CONNTRACK_DESTROY;
goto alloc_skb;
}
if (events & (IPCT_NEW | IPCT_RELATED)) {
@@ -313,7 +313,7 @@ static int ctnetlink_conntrack_event(struct notifier_block *this,
flags = NLM_F_CREATE|NLM_F_EXCL;
/* dump everything */
events = ~0UL;
groups = NF_NETLINK_CONNTRACK_NEW;
group = NFNLGRP_CONNTRACK_NEW;
goto alloc_skb;
}
if (events & (IPCT_STATUS |
@@ -322,7 +322,7 @@ static int ctnetlink_conntrack_event(struct notifier_block *this,
IPCT_HELPINFO |
IPCT_NATINFO)) {
type = IPCTNL_MSG_CT_NEW;
groups = NF_NETLINK_CONNTRACK_UPDATE;
group = NFNLGRP_CONNTRACK_UPDATE;
goto alloc_skb;
}
@@ -375,7 +375,7 @@ alloc_skb:
goto nfattr_failure;
nlh->nlmsg_len = skb->tail - b;
nfnetlink_send(skb, 0, groups, 0);
nfnetlink_send(skb, 0, group, 0);
return NOTIFY_DONE;
nlmsg_failure:
@@ -1194,7 +1194,7 @@ static int ctnetlink_expect_event(struct notifier_block *this,
nlh->nlmsg_len = skb->tail - b;
proto = exp->tuple.dst.protonum;
nfnetlink_send(skb, 0, NF_NETLINK_CONNTRACK_EXP_NEW, 0);
nfnetlink_send(skb, 0, NFNLGRP_CONNTRACK_EXP_NEW, 0);
return NOTIFY_DONE;
nlmsg_failure:

8
net/ipv4/netfilter/ipt_ULOG.c
View File

@@ -116,10 +116,10 @@ static void ulog_send(unsigned int nlgroupnum)
if (ub->qlen > 1)
ub->lastnlh->nlmsg_type = NLMSG_DONE;
NETLINK_CB(ub->skb).dst_groups = (1 << nlgroupnum);
DEBUGP("ipt_ULOG: throwing %d packets to netlink mask %u\n",
ub->qlen, nlgroupnum);
netlink_broadcast(nflognl, ub->skb, 0, (1 << nlgroupnum), GFP_ATOMIC);
NETLINK_CB(ub->skb).dst_group = nlgroupnum + 1;
DEBUGP("ipt_ULOG: throwing %d packets to netlink group %u\n",
ub->qlen, nlgroupnum + 1);
netlink_broadcast(nflognl, ub->skb, 0, nlgroupnum + 1, GFP_ATOMIC);
ub->qlen = 0;
ub->skb = NULL;