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Diffstat (limited to 'net/ipv4/ip_output.c')
-rw-r--r--net/ipv4/ip_output.c41
1 files changed, 21 insertions, 20 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index e527628f56c..d2a8f8bb78a 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -5,8 +5,6 @@
*
* The Internet Protocol (IP) output module.
*
- * Version: $Id: ip_output.c,v 1.100 2002/02/01 22:01:03 davem Exp $
- *
* Authors: Ross Biro
* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
* Donald Becker, <becker@super.org>
@@ -120,7 +118,7 @@ static int ip_dev_loopback_xmit(struct sk_buff *newskb)
__skb_pull(newskb, skb_network_offset(newskb));
newskb->pkt_type = PACKET_LOOPBACK;
newskb->ip_summed = CHECKSUM_UNNECESSARY;
- BUG_TRAP(newskb->dst);
+ WARN_ON(!newskb->dst);
netif_rx(newskb);
return 0;
}
@@ -184,9 +182,9 @@ static inline int ip_finish_output2(struct sk_buff *skb)
unsigned int hh_len = LL_RESERVED_SPACE(dev);
if (rt->rt_type == RTN_MULTICAST)
- IP_INC_STATS(IPSTATS_MIB_OUTMCASTPKTS);
+ IP_INC_STATS(dev_net(dev), IPSTATS_MIB_OUTMCASTPKTS);
else if (rt->rt_type == RTN_BROADCAST)
- IP_INC_STATS(IPSTATS_MIB_OUTBCASTPKTS);
+ IP_INC_STATS(dev_net(dev), IPSTATS_MIB_OUTBCASTPKTS);
/* Be paranoid, rather than too clever. */
if (unlikely(skb_headroom(skb) < hh_len && dev->header_ops)) {
@@ -246,7 +244,7 @@ int ip_mc_output(struct sk_buff *skb)
/*
* If the indicated interface is up and running, send the packet.
*/
- IP_INC_STATS(IPSTATS_MIB_OUTREQUESTS);
+ IP_INC_STATS(dev_net(dev), IPSTATS_MIB_OUTREQUESTS);
skb->dev = dev;
skb->protocol = htons(ETH_P_IP);
@@ -300,7 +298,7 @@ int ip_output(struct sk_buff *skb)
{
struct net_device *dev = skb->dst->dev;
- IP_INC_STATS(IPSTATS_MIB_OUTREQUESTS);
+ IP_INC_STATS(dev_net(dev), IPSTATS_MIB_OUTREQUESTS);
skb->dev = dev;
skb->protocol = htons(ETH_P_IP);
@@ -342,6 +340,7 @@ int ip_queue_xmit(struct sk_buff *skb, int ipfragok)
.saddr = inet->saddr,
.tos = RT_CONN_FLAGS(sk) } },
.proto = sk->sk_protocol,
+ .flags = inet_sk_flowi_flags(sk),
.uli_u = { .ports =
{ .sport = inet->sport,
.dport = inet->dport } } };
@@ -391,7 +390,7 @@ packet_routed:
return ip_local_out(skb);
no_route:
- IP_INC_STATS(IPSTATS_MIB_OUTNOROUTES);
+ IP_INC_STATS(sock_net(sk), IPSTATS_MIB_OUTNOROUTES);
kfree_skb(skb);
return -EHOSTUNREACH;
}
@@ -453,7 +452,7 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*))
iph = ip_hdr(skb);
if (unlikely((iph->frag_off & htons(IP_DF)) && !skb->local_df)) {
- IP_INC_STATS(IPSTATS_MIB_FRAGFAILS);
+ IP_INC_STATS(dev_net(dev), IPSTATS_MIB_FRAGFAILS);
icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
htonl(ip_skb_dst_mtu(skb)));
kfree_skb(skb);
@@ -544,7 +543,7 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*))
err = output(skb);
if (!err)
- IP_INC_STATS(IPSTATS_MIB_FRAGCREATES);
+ IP_INC_STATS(dev_net(dev), IPSTATS_MIB_FRAGCREATES);
if (err || !frag)
break;
@@ -554,7 +553,7 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*))
}
if (err == 0) {
- IP_INC_STATS(IPSTATS_MIB_FRAGOKS);
+ IP_INC_STATS(dev_net(dev), IPSTATS_MIB_FRAGOKS);
return 0;
}
@@ -563,7 +562,7 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*))
kfree_skb(frag);
frag = skb;
}
- IP_INC_STATS(IPSTATS_MIB_FRAGFAILS);
+ IP_INC_STATS(dev_net(dev), IPSTATS_MIB_FRAGFAILS);
return err;
}
@@ -675,15 +674,15 @@ slow_path:
if (err)
goto fail;
- IP_INC_STATS(IPSTATS_MIB_FRAGCREATES);
+ IP_INC_STATS(dev_net(dev), IPSTATS_MIB_FRAGCREATES);
}
kfree_skb(skb);
- IP_INC_STATS(IPSTATS_MIB_FRAGOKS);
+ IP_INC_STATS(dev_net(dev), IPSTATS_MIB_FRAGOKS);
return err;
fail:
kfree_skb(skb);
- IP_INC_STATS(IPSTATS_MIB_FRAGFAILS);
+ IP_INC_STATS(dev_net(dev), IPSTATS_MIB_FRAGFAILS);
return err;
}
@@ -1049,7 +1048,7 @@ alloc_new_skb:
error:
inet->cork.length -= length;
- IP_INC_STATS(IPSTATS_MIB_OUTDISCARDS);
+ IP_INC_STATS(sock_net(sk), IPSTATS_MIB_OUTDISCARDS);
return err;
}
@@ -1191,7 +1190,7 @@ ssize_t ip_append_page(struct sock *sk, struct page *page,
error:
inet->cork.length -= size;
- IP_INC_STATS(IPSTATS_MIB_OUTDISCARDS);
+ IP_INC_STATS(sock_net(sk), IPSTATS_MIB_OUTDISCARDS);
return err;
}
@@ -1213,6 +1212,7 @@ int ip_push_pending_frames(struct sock *sk)
struct sk_buff *skb, *tmp_skb;
struct sk_buff **tail_skb;
struct inet_sock *inet = inet_sk(sk);
+ struct net *net = sock_net(sk);
struct ip_options *opt = NULL;
struct rtable *rt = (struct rtable *)inet->cork.dst;
struct iphdr *iph;
@@ -1282,7 +1282,7 @@ int ip_push_pending_frames(struct sock *sk)
skb->dst = dst_clone(&rt->u.dst);
if (iph->protocol == IPPROTO_ICMP)
- icmp_out_count(((struct icmphdr *)
+ icmp_out_count(net, ((struct icmphdr *)
skb_transport_header(skb))->type);
/* Netfilter gets whole the not fragmented skb. */
@@ -1299,7 +1299,7 @@ out:
return err;
error:
- IP_INC_STATS(IPSTATS_MIB_OUTDISCARDS);
+ IP_INC_STATS(net, IPSTATS_MIB_OUTDISCARDS);
goto out;
}
@@ -1372,7 +1372,8 @@ void ip_send_reply(struct sock *sk, struct sk_buff *skb, struct ip_reply_arg *ar
.uli_u = { .ports =
{ .sport = tcp_hdr(skb)->dest,
.dport = tcp_hdr(skb)->source } },
- .proto = sk->sk_protocol };
+ .proto = sk->sk_protocol,
+ .flags = ip_reply_arg_flowi_flags(arg) };
security_skb_classify_flow(skb, &fl);
if (ip_route_output_key(sock_net(sk), &rt, &fl))
return;
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-31 23:58:04 +0000