diff options
| author |   Daniel Lezcano <dlezcano@fr.ibm.com> | 2007-09-25 19:16:28 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:52:14 -0700 |
| commit | de3cb747ffac5f2a4a6bb156e7e2fd5229e688e5 (patch) | |
| tree | fe79764b8093843934c9b9f82f573e7a92cef406 /net/ipv4/route.c | |
| parent | [NL80211]: add netlink interface to cfg80211 (diff) | |
| download | linux-dev-de3cb747ffac5f2a4a6bb156e7e2fd5229e688e5.tar.xz linux-dev-de3cb747ffac5f2a4a6bb156e7e2fd5229e688e5.zip | |
[NET]: Dynamically allocate the loopback device, part 1.
This patch replaces all occurences to the static variable
loopback_dev to a pointer loopback_dev. That provides the
mindless, trivial, uninteressting change part for the dynamic
allocation for the loopback.
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com>
Acked-By: Kirill Korotaev <dev@sw.ru>
Acked-by: Benjamin Thery <benjamin.thery@bull.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/route.c')
| -rw-r--r-- | net/ipv4/route.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 006d6058a806..ca2878dc6188 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1402,8 +1402,8 @@ static void ipv4_dst_ifdown(struct dst_entry *dst, struct net_device *dev, { struct rtable *rt = (struct rtable *) dst; struct in_device *idev = rt->idev; - if (dev != &loopback_dev && idev && idev->dev == dev) { - struct in_device *loopback_idev = in_dev_get(&loopback_dev); + if (dev != loopback_dev && idev && idev->dev == dev) { + struct in_device *loopback_idev = in_dev_get(loopback_dev); if (loopback_idev) { rt->idev = loopback_idev; in_dev_put(idev); @@ -1555,7 +1555,7 @@ static int ip_route_input_mc(struct sk_buff *skb, __be32 daddr, __be32 saddr, #endif rth->rt_iif = rth->fl.iif = dev->ifindex; - rth->u.dst.dev = &loopback_dev; + rth->u.dst.dev = loopback_dev; dev_hold(rth->u.dst.dev); rth->idev = in_dev_get(rth->u.dst.dev); rth->fl.oif = 0; @@ -1812,7 +1812,7 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr, if (res.type == RTN_LOCAL) { int result; result = fib_validate_source(saddr, daddr, tos, - loopback_dev.ifindex, + loopback_dev->ifindex, dev, &spec_dst, &itag); if (result < 0) goto martian_source; @@ -1879,7 +1879,7 @@ local_input: #endif rth->rt_iif = rth->fl.iif = dev->ifindex; - rth->u.dst.dev = &loopback_dev; + rth->u.dst.dev = loopback_dev; dev_hold(rth->u.dst.dev); rth->idev = in_dev_get(rth->u.dst.dev); rth->rt_gateway = daddr; @@ -2149,7 +2149,7 @@ static int ip_route_output_slow(struct rtable **rp, const struct flowi *oldflp) RT_SCOPE_UNIVERSE), } }, .mark = oldflp->mark, - .iif = loopback_dev.ifindex, + .iif = loopback_dev->ifindex, .oif = oldflp->oif }; struct fib_result res; unsigned flags = 0; @@ -2243,9 +2243,9 @@ static int ip_route_output_slow(struct rtable **rp, const struct flowi *oldflp) fl.fl4_dst = fl.fl4_src = htonl(INADDR_LOOPBACK); if (dev_out) dev_put(dev_out); - dev_out = &loopback_dev; + dev_out = loopback_dev; dev_hold(dev_out); - fl.oif = loopback_dev.ifindex; + fl.oif = loopback_dev->ifindex; res.type = RTN_LOCAL; flags |= RTCF_LOCAL; goto make_route; @@ -2290,7 +2290,7 @@ static int ip_route_output_slow(struct rtable **rp, const struct flowi *oldflp) fl.fl4_src = fl.fl4_dst; if (dev_out) dev_put(dev_out); - dev_out = &loopback_dev; + dev_out = loopback_dev; dev_hold(dev_out); fl.oif = dev_out->ifindex; if (res.fi) |