diff options
author | Anton Altaparmakov <aia21@hera.kernel.org> | 2005-09-09 08:19:10 -0700 |
---|---|---|
committer | Anton Altaparmakov <aia21@hera.kernel.org> | 2005-09-09 08:19:10 -0700 |
commit | ddcc95963449d028b16d9b9fe50f6e91ce7d9e81 (patch) | |
tree | aaf0392346a18b3e232ddeb5db3c4e917f7ca686 /net/ipv4 | |
parent | 223176bc722a7bf519904180e956292ae1d1e819 (diff) | |
parent | 5f5024130287a9467a41b9f94ec170958ae45cbd (diff) |
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'net/ipv4')
-rw-r--r-- | net/ipv4/netfilter/ip_conntrack_netbios_ns.c | 24 | ||||
-rw-r--r-- | net/ipv4/netfilter/ipt_REJECT.c | 5 | ||||
-rw-r--r-- | net/ipv4/route.c | 29 | ||||
-rw-r--r-- | net/ipv4/tcp_output.c | 2 | ||||
-rw-r--r-- | net/ipv4/udp.c | 2 |
5 files changed, 37 insertions, 25 deletions
diff --git a/net/ipv4/netfilter/ip_conntrack_netbios_ns.c b/net/ipv4/netfilter/ip_conntrack_netbios_ns.c index 2b5cf9c5130..bb7246683b7 100644 --- a/net/ipv4/netfilter/ip_conntrack_netbios_ns.c +++ b/net/ipv4/netfilter/ip_conntrack_netbios_ns.c @@ -104,12 +104,28 @@ out: static struct ip_conntrack_helper helper = { .name = "netbios-ns", .tuple = { - .src.u.udp.port = __constant_htons(137), - .dst.protonum = IPPROTO_UDP, + .src = { + .u = { + .udp = { + .port = __constant_htons(137), + } + } + }, + .dst = { + .protonum = IPPROTO_UDP, + }, }, .mask = { - .src.u.udp.port = 0xFFFF, - .dst.protonum = 0xFF, + .src = { + .u = { + .udp = { + .port = 0xFFFF, + } + } + }, + .dst = { + .protonum = 0xFF, + }, }, .max_expected = 1, .me = THIS_MODULE, diff --git a/net/ipv4/netfilter/ipt_REJECT.c b/net/ipv4/netfilter/ipt_REJECT.c index f115a84a4ac..f057025a719 100644 --- a/net/ipv4/netfilter/ipt_REJECT.c +++ b/net/ipv4/netfilter/ipt_REJECT.c @@ -92,10 +92,7 @@ static inline struct rtable *route_reverse(struct sk_buff *skb, fl.fl_ip_sport = tcph->dest; fl.fl_ip_dport = tcph->source; - if (xfrm_lookup((struct dst_entry **)&rt, &fl, NULL, 0)) { - dst_release(&rt->u.dst); - rt = NULL; - } + xfrm_lookup((struct dst_entry **)&rt, &fl, NULL, 0); return rt; } diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 8c0b14e3bee..8549f26e249 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1760,6 +1760,7 @@ static inline int __mkroute_input(struct sk_buff *skb, goto cleanup; } + atomic_set(&rth->u.dst.__refcnt, 1); rth->u.dst.flags= DST_HOST; #ifdef CONFIG_IP_ROUTE_MULTIPATH_CACHED if (res->fi->fib_nhs > 1) @@ -1820,7 +1821,6 @@ static inline int ip_mkroute_input_def(struct sk_buff *skb, err = __mkroute_input(skb, res, in_dev, daddr, saddr, tos, &rth); if (err) return err; - atomic_set(&rth->u.dst.__refcnt, 1); /* put it into the cache */ hash = rt_hash_code(daddr, saddr ^ (fl->iif << 5), tos); @@ -1834,8 +1834,8 @@ static inline int ip_mkroute_input(struct sk_buff *skb, u32 daddr, u32 saddr, u32 tos) { #ifdef CONFIG_IP_ROUTE_MULTIPATH_CACHED - struct rtable* rth = NULL; - unsigned char hop, hopcount, lasthop; + struct rtable* rth = NULL, *rtres; + unsigned char hop, hopcount; int err = -EINVAL; unsigned int hash; @@ -1844,8 +1844,6 @@ static inline int ip_mkroute_input(struct sk_buff *skb, else hopcount = 1; - lasthop = hopcount - 1; - /* distinguish between multipath and singlepath */ if (hopcount < 2) return ip_mkroute_input_def(skb, res, fl, in_dev, daddr, @@ -1855,6 +1853,10 @@ static inline int ip_mkroute_input(struct sk_buff *skb, for (hop = 0; hop < hopcount; hop++) { res->nh_sel = hop; + /* put reference to previous result */ + if (hop) + ip_rt_put(rtres); + /* create a routing cache entry */ err = __mkroute_input(skb, res, in_dev, daddr, saddr, tos, &rth); @@ -1863,7 +1865,7 @@ static inline int ip_mkroute_input(struct sk_buff *skb, /* put it into the cache */ hash = rt_hash_code(daddr, saddr ^ (fl->iif << 5), tos); - err = rt_intern_hash(hash, rth, (struct rtable**)&skb->dst); + err = rt_intern_hash(hash, rth, &rtres); if (err) return err; @@ -1873,13 +1875,8 @@ static inline int ip_mkroute_input(struct sk_buff *skb, FIB_RES_NETMASK(*res), res->prefixlen, &FIB_RES_NH(*res)); - - /* only for the last hop the reference count is handled - * outside - */ - if (hop == lasthop) - atomic_set(&(skb->dst->__refcnt), 1); } + skb->dst = &rtres->u.dst; return err; #else /* CONFIG_IP_ROUTE_MULTIPATH_CACHED */ return ip_mkroute_input_def(skb, res, fl, in_dev, daddr, saddr, tos); @@ -2208,6 +2205,7 @@ static inline int __mkroute_output(struct rtable **result, goto cleanup; } + atomic_set(&rth->u.dst.__refcnt, 1); rth->u.dst.flags= DST_HOST; #ifdef CONFIG_IP_ROUTE_MULTIPATH_CACHED if (res->fi) { @@ -2290,8 +2288,6 @@ static inline int ip_mkroute_output_def(struct rtable **rp, if (err == 0) { u32 tos = RT_FL_TOS(oldflp); - atomic_set(&rth->u.dst.__refcnt, 1); - hash = rt_hash_code(oldflp->fl4_dst, oldflp->fl4_src ^ (oldflp->oif << 5), tos); err = rt_intern_hash(hash, rth, rp); @@ -2326,6 +2322,10 @@ static inline int ip_mkroute_output(struct rtable** rp, dev2nexthop = FIB_RES_DEV(*res); dev_hold(dev2nexthop); + /* put reference to previous result */ + if (hop) + ip_rt_put(*rp); + err = __mkroute_output(&rth, res, fl, oldflp, dev2nexthop, flags); @@ -2350,7 +2350,6 @@ static inline int ip_mkroute_output(struct rtable** rp, if (err != 0) return err; } - atomic_set(&(*rp)->u.dst.__refcnt, 1); return err; } else { return ip_mkroute_output_def(rp, res, fl, oldflp, dev_out, diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 6094db5e11b..15e1134da1b 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -499,7 +499,7 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len, unsigned int mss /* If this packet has been sent out already, we must * adjust the various packet counters. */ - if (after(tp->snd_nxt, TCP_SKB_CB(buff)->end_seq)) { + if (!before(tp->snd_nxt, TCP_SKB_CB(buff)->end_seq)) { int diff = old_factor - tcp_skb_pcount(skb) - tcp_skb_pcount(buff); diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index e5beca7de86..e0bd1013cb0 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1141,7 +1141,7 @@ int udp_rcv(struct sk_buff *skb) if (ulen > len || ulen < sizeof(*uh)) goto short_packet; - if (pskb_trim(skb, ulen)) + if (pskb_trim_rcsum(skb, ulen)) goto short_packet; if (udp_checksum_init(skb, uh, ulen, saddr, daddr) < 0) |