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authorStephen Hemminger <shemminger@osdl.org>2006-03-20 22:23:58 -0800
committerDavid S. Miller <davem@davemloft.net>2006-03-20 22:23:58 -0800
commit6756ae4b4e97aba48c042b4aa6b77a18f507d2cb (patch)
tree05bf37711d782fb0089d474716026c44a454f89b /net/ipv4
parent253aa11578c1b89757282430891bb66ae5300092 (diff)
[NET]: Convert RTNL to mutex.
This patch turns the RTNL from a semaphore to a new 2.6.16 mutex and gets rid of some of the leftover legacy. Signed-off-by: Stephen Hemminger <shemminger@osdl.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/igmp.c24
-rw-r--r--net/ipv4/ipconfig.c10
2 files changed, 17 insertions, 17 deletions
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 64ce52bf0485..3ec502f19da0 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1730,7 +1730,7 @@ int ip_mc_join_group(struct sock *sk , struct ip_mreqn *imr)
if (!MULTICAST(addr))
return -EINVAL;
- rtnl_shlock();
+ rtnl_lock();
in_dev = ip_mc_find_dev(imr);
@@ -1763,7 +1763,7 @@ int ip_mc_join_group(struct sock *sk , struct ip_mreqn *imr)
ip_mc_inc_group(in_dev, addr);
err = 0;
done:
- rtnl_shunlock();
+ rtnl_unlock();
return err;
}
@@ -1837,7 +1837,7 @@ int ip_mc_source(int add, int omode, struct sock *sk, struct
if (!MULTICAST(addr))
return -EINVAL;
- rtnl_shlock();
+ rtnl_lock();
imr.imr_multiaddr.s_addr = mreqs->imr_multiaddr;
imr.imr_address.s_addr = mreqs->imr_interface;
@@ -1947,7 +1947,7 @@ int ip_mc_source(int add, int omode, struct sock *sk, struct
ip_mc_add_src(in_dev, &mreqs->imr_multiaddr, omode, 1,
&mreqs->imr_sourceaddr, 1);
done:
- rtnl_shunlock();
+ rtnl_unlock();
if (leavegroup)
return ip_mc_leave_group(sk, &imr);
return err;
@@ -1970,7 +1970,7 @@ int ip_mc_msfilter(struct sock *sk, struct ip_msfilter *msf, int ifindex)
msf->imsf_fmode != MCAST_EXCLUDE)
return -EINVAL;
- rtnl_shlock();
+ rtnl_lock();
imr.imr_multiaddr.s_addr = msf->imsf_multiaddr;
imr.imr_address.s_addr = msf->imsf_interface;
@@ -2030,7 +2030,7 @@ int ip_mc_msfilter(struct sock *sk, struct ip_msfilter *msf, int ifindex)
pmc->sfmode = msf->imsf_fmode;
err = 0;
done:
- rtnl_shunlock();
+ rtnl_unlock();
if (leavegroup)
err = ip_mc_leave_group(sk, &imr);
return err;
@@ -2050,7 +2050,7 @@ int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf,
if (!MULTICAST(addr))
return -EINVAL;
- rtnl_shlock();
+ rtnl_lock();
imr.imr_multiaddr.s_addr = msf->imsf_multiaddr;
imr.imr_address.s_addr = msf->imsf_interface;
@@ -2072,7 +2072,7 @@ int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf,
goto done;
msf->imsf_fmode = pmc->sfmode;
psl = pmc->sflist;
- rtnl_shunlock();
+ rtnl_unlock();
if (!psl) {
len = 0;
count = 0;
@@ -2091,7 +2091,7 @@ int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf,
return -EFAULT;
return 0;
done:
- rtnl_shunlock();
+ rtnl_unlock();
return err;
}
@@ -2112,7 +2112,7 @@ int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf,
if (!MULTICAST(addr))
return -EINVAL;
- rtnl_shlock();
+ rtnl_lock();
err = -EADDRNOTAVAIL;
@@ -2125,7 +2125,7 @@ int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf,
goto done;
gsf->gf_fmode = pmc->sfmode;
psl = pmc->sflist;
- rtnl_shunlock();
+ rtnl_unlock();
count = psl ? psl->sl_count : 0;
copycount = count < gsf->gf_numsrc ? count : gsf->gf_numsrc;
gsf->gf_numsrc = count;
@@ -2146,7 +2146,7 @@ int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf,
}
return 0;
done:
- rtnl_shunlock();
+ rtnl_unlock();
return err;
}
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index bb3613ec448c..cb8a92f18ef6 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -186,7 +186,7 @@ static int __init ic_open_devs(void)
unsigned short oflags;
last = &ic_first_dev;
- rtnl_shlock();
+ rtnl_lock();
/* bring loopback device up first */
if (dev_change_flags(&loopback_dev, loopback_dev.flags | IFF_UP) < 0)
@@ -215,7 +215,7 @@ static int __init ic_open_devs(void)
continue;
}
if (!(d = kmalloc(sizeof(struct ic_device), GFP_KERNEL))) {
- rtnl_shunlock();
+ rtnl_unlock();
return -1;
}
d->dev = dev;
@@ -232,7 +232,7 @@ static int __init ic_open_devs(void)
dev->name, able, d->xid));
}
}
- rtnl_shunlock();
+ rtnl_unlock();
*last = NULL;
@@ -251,7 +251,7 @@ static void __init ic_close_devs(void)
struct ic_device *d, *next;
struct net_device *dev;
- rtnl_shlock();
+ rtnl_lock();
next = ic_first_dev;
while ((d = next)) {
next = d->next;
@@ -262,7 +262,7 @@ static void __init ic_close_devs(void)
}
kfree(d);
}
- rtnl_shunlock();
+ rtnl_unlock();
}
/*