diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/fib_trie.c | 21 | ||||
| -rw-r--r-- | net/ipv4/ip_output.c | 3 | ||||
| -rw-r--r-- | net/ipv4/netfilter/Makefile | 20 | ||||
| -rw-r--r-- | net/ipv4/netfilter/nf_nat_pptp.c | 4 | ||||
| -rw-r--r-- | net/ipv4/tcp_input.c | 9 | ||||
| -rw-r--r-- | net/ipv4/tcp_output.c | 3 |
6 files changed, 37 insertions, 23 deletions
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index cfb249cc0a5..13307c04d5a 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -1989,6 +1989,10 @@ static struct node *fib_trie_get_next(struct fib_trie_iter *iter) unsigned cindex = iter->index; struct tnode *p; + /* A single entry routing table */ + if (!tn) + return NULL; + pr_debug("get_next iter={node=%p index=%d depth=%d}\n", iter->tnode, iter->index, iter->depth); rescan: @@ -2037,11 +2041,18 @@ static struct node *fib_trie_get_first(struct fib_trie_iter *iter, if(!iter) return NULL; - if (n && IS_TNODE(n)) { - iter->tnode = (struct tnode *) n; - iter->trie = t; - iter->index = 0; - iter->depth = 1; + if (n) { + if (IS_TNODE(n)) { + iter->tnode = (struct tnode *) n; + iter->trie = t; + iter->index = 0; + iter->depth = 1; + } else { + iter->tnode = NULL; + iter->trie = t; + iter->index = 0; + iter->depth = 0; + } return n; } return NULL; diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index f071f84808f..a0f2008584b 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -281,8 +281,9 @@ int ip_output(struct sk_buff *skb) !(IPCB(skb)->flags & IPSKB_REROUTED)); } -int ip_queue_xmit(struct sk_buff *skb, struct sock *sk, int ipfragok) +int ip_queue_xmit(struct sk_buff *skb, int ipfragok) { + struct sock *sk = skb->sk; struct inet_sock *inet = inet_sk(sk); struct ip_options *opt = inet->opt; struct rtable *rt; diff --git a/net/ipv4/netfilter/Makefile b/net/ipv4/netfilter/Makefile index 15e741aeb29..16d177b71bf 100644 --- a/net/ipv4/netfilter/Makefile +++ b/net/ipv4/netfilter/Makefile @@ -4,6 +4,14 @@ # objects for the standalone - connection tracking / NAT ip_conntrack-objs := ip_conntrack_standalone.o ip_conntrack_core.o ip_conntrack_proto_generic.o ip_conntrack_proto_tcp.o ip_conntrack_proto_udp.o ip_conntrack_proto_icmp.o +# objects for l3 independent conntrack +nf_conntrack_ipv4-objs := nf_conntrack_l3proto_ipv4.o nf_conntrack_proto_icmp.o +ifeq ($(CONFIG_NF_CONNTRACK_PROC_COMPAT),y) +ifeq ($(CONFIG_PROC_FS),y) +nf_conntrack_ipv4-objs += nf_conntrack_l3proto_ipv4_compat.o +endif +endif + ip_nat-objs := ip_nat_core.o ip_nat_helper.o ip_nat_proto_unknown.o ip_nat_proto_tcp.o ip_nat_proto_udp.o ip_nat_proto_icmp.o nf_nat-objs := nf_nat_core.o nf_nat_helper.o nf_nat_proto_unknown.o nf_nat_proto_tcp.o nf_nat_proto_udp.o nf_nat_proto_icmp.o ifneq ($(CONFIG_NF_NAT),) @@ -20,6 +28,8 @@ ip_nat_h323-objs := ip_nat_helper_h323.o # connection tracking obj-$(CONFIG_IP_NF_CONNTRACK) += ip_conntrack.o +obj-$(CONFIG_NF_CONNTRACK_IPV4) += nf_conntrack_ipv4.o + obj-$(CONFIG_IP_NF_NAT) += ip_nat.o obj-$(CONFIG_NF_NAT) += nf_nat.o @@ -106,13 +116,3 @@ obj-$(CONFIG_IP_NF_ARPFILTER) += arptable_filter.o obj-$(CONFIG_IP_NF_QUEUE) += ip_queue.o -# objects for l3 independent conntrack -nf_conntrack_ipv4-objs := nf_conntrack_l3proto_ipv4.o nf_conntrack_proto_icmp.o -ifeq ($(CONFIG_NF_CONNTRACK_PROC_COMPAT),y) -ifeq ($(CONFIG_PROC_FS),y) -nf_conntrack_ipv4-objs += nf_conntrack_l3proto_ipv4_compat.o -endif -endif - -# l3 independent conntrack -obj-$(CONFIG_NF_CONNTRACK_IPV4) += nf_conntrack_ipv4.o diff --git a/net/ipv4/netfilter/nf_nat_pptp.c b/net/ipv4/netfilter/nf_nat_pptp.c index 0ae45b79a4e..5df4fcae3ab 100644 --- a/net/ipv4/netfilter/nf_nat_pptp.c +++ b/net/ipv4/netfilter/nf_nat_pptp.c @@ -72,9 +72,9 @@ static void pptp_nat_expected(struct nf_conn *ct, DEBUGP("we are PAC->PNS\n"); /* build tuple for PNS->PAC */ t.src.l3num = AF_INET; - t.src.u3.ip = master->tuplehash[exp->dir].tuple.src.u3.ip; + t.src.u3.ip = master->tuplehash[!exp->dir].tuple.src.u3.ip; t.src.u.gre.key = nat_pptp_info->pns_call_id; - t.dst.u3.ip = master->tuplehash[exp->dir].tuple.dst.u3.ip; + t.dst.u3.ip = master->tuplehash[!exp->dir].tuple.dst.u3.ip; t.dst.u.gre.key = nat_pptp_info->pac_call_id; t.dst.protonum = IPPROTO_GRE; } diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 5c16e24a606..c26076fb890 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -1011,10 +1011,11 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb, u32 prior_snd_ for (j = 0; j < i; j++){ if (after(ntohl(sp[j].start_seq), ntohl(sp[j+1].start_seq))){ - sp[j].start_seq = htonl(tp->recv_sack_cache[j+1].start_seq); - sp[j].end_seq = htonl(tp->recv_sack_cache[j+1].end_seq); - sp[j+1].start_seq = htonl(tp->recv_sack_cache[j].start_seq); - sp[j+1].end_seq = htonl(tp->recv_sack_cache[j].end_seq); + struct tcp_sack_block_wire tmp; + + tmp = sp[j]; + sp[j] = sp[j+1]; + sp[j+1] = tmp; } } diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 23e32c80691..975f4472af2 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -467,6 +467,7 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it, th = (struct tcphdr *) skb_push(skb, tcp_header_size); skb->h.th = th; + skb_set_owner_w(skb, sk); /* Build TCP header and checksum it. */ th->source = inet->sport; @@ -540,7 +541,7 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it, if (after(tcb->end_seq, tp->snd_nxt) || tcb->seq == tcb->end_seq) TCP_INC_STATS(TCP_MIB_OUTSEGS); - err = icsk->icsk_af_ops->queue_xmit(skb, sk, 0); + err = icsk->icsk_af_ops->queue_xmit(skb, 0); if (likely(err <= 0)) return err; |