Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
int ip_mr_input(struct sk_buff *skb);
int ip_output(struct sock *sk, struct sk_buff *skb);
int ip_mc_output(struct sock *sk, struct sk_buff *skb);
int ip_mr_input(struct sk_buff *skb);
int ip_output(struct sock *sk, struct sk_buff *skb);
int ip_mc_output(struct sock *sk, struct sk_buff *skb);
-int ip_do_fragment(struct sock *sk, struct sk_buff *skb,
- int (*output)(struct sock *, struct sk_buff *));
+int ip_do_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
+ int (*output)(struct net *, struct sock *, struct sk_buff *));
void ip_send_check(struct iphdr *ip);
int __ip_local_out(struct sk_buff *skb);
int ip_local_out_sk(struct sock *sk, struct sk_buff *skb);
void ip_send_check(struct iphdr *ip);
int __ip_local_out(struct sk_buff *skb);
int ip_local_out_sk(struct sock *sk, struct sk_buff *skb);
#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV4)
static int
br_nf_ip_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV4)
static int
br_nf_ip_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
- int (*output)(struct sock *, struct sk_buff *))
+ int (*output)(struct net *, struct sock *, struct sk_buff *))
{
unsigned int mtu = ip_skb_dst_mtu(skb);
struct iphdr *iph = ip_hdr(skb);
{
unsigned int mtu = ip_skb_dst_mtu(skb);
struct iphdr *iph = ip_hdr(skb);
- return ip_do_fragment(sk, skb, output);
+ return ip_do_fragment(net, sk, skb, output);
skb_copy_from_linear_data_offset(skb, -data->size, data->mac,
data->size);
skb_copy_from_linear_data_offset(skb, -data->size, data->mac,
data->size);
- return br_nf_ip_fragment(net, sk, skb, br_nf_push_frag_xmit_sk);
+ return br_nf_ip_fragment(net, sk, skb, br_nf_push_frag_xmit);
}
#endif
#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
}
#endif
#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
int sysctl_ip_default_ttl __read_mostly = IPDEFTTL;
EXPORT_SYMBOL(sysctl_ip_default_ttl);
int sysctl_ip_default_ttl __read_mostly = IPDEFTTL;
EXPORT_SYMBOL(sysctl_ip_default_ttl);
-static int ip_fragment(struct sock *sk, struct sk_buff *skb,
- unsigned int mtu,
- int (*output)(struct sock *, struct sk_buff *));
+static int
+ip_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
+ unsigned int mtu,
+ int (*output)(struct net *, struct sock *, struct sk_buff *));
/* Generate a checksum for an outgoing IP datagram. */
void ip_send_check(struct iphdr *iph)
/* Generate a checksum for an outgoing IP datagram. */
void ip_send_check(struct iphdr *iph)
}
EXPORT_SYMBOL_GPL(ip_build_and_send_pkt);
}
EXPORT_SYMBOL_GPL(ip_build_and_send_pkt);
-static int ip_finish_output2(struct sock *sk, struct sk_buff *skb)
+static int ip_finish_output2(struct net *net, struct sock *sk, struct sk_buff *skb)
{
struct dst_entry *dst = skb_dst(skb);
struct rtable *rt = (struct rtable *)dst;
struct net_device *dev = dst->dev;
{
struct dst_entry *dst = skb_dst(skb);
struct rtable *rt = (struct rtable *)dst;
struct net_device *dev = dst->dev;
- struct net *net = dev_net(dev);
unsigned int hh_len = LL_RESERVED_SPACE(dev);
struct neighbour *neigh;
u32 nexthop;
unsigned int hh_len = LL_RESERVED_SPACE(dev);
struct neighbour *neigh;
u32 nexthop;
-static int ip_finish_output_gso(struct sock *sk, struct sk_buff *skb,
- unsigned int mtu)
+static int ip_finish_output_gso(struct net *net, struct sock *sk,
+ struct sk_buff *skb, unsigned int mtu)
{
netdev_features_t features;
struct sk_buff *segs;
{
netdev_features_t features;
struct sk_buff *segs;
/* common case: locally created skb or seglen is <= mtu */
if (((IPCB(skb)->flags & IPSKB_FORWARDED) == 0) ||
skb_gso_network_seglen(skb) <= mtu)
/* common case: locally created skb or seglen is <= mtu */
if (((IPCB(skb)->flags & IPSKB_FORWARDED) == 0) ||
skb_gso_network_seglen(skb) <= mtu)
- return ip_finish_output2(sk, skb);
+ return ip_finish_output2(net, sk, skb);
/* Slowpath - GSO segment length is exceeding the dst MTU.
*
/* Slowpath - GSO segment length is exceeding the dst MTU.
*
int err;
segs->next = NULL;
int err;
segs->next = NULL;
- err = ip_fragment(sk, segs, mtu, ip_finish_output2);
+ err = ip_fragment(net, sk, segs, mtu, ip_finish_output2);
if (err && ret == 0)
ret = err;
if (err && ret == 0)
ret = err;
#endif
mtu = ip_skb_dst_mtu(skb);
if (skb_is_gso(skb))
#endif
mtu = ip_skb_dst_mtu(skb);
if (skb_is_gso(skb))
- return ip_finish_output_gso(sk, skb, mtu);
+ return ip_finish_output_gso(net, sk, skb, mtu);
if (skb->len > mtu || (IPCB(skb)->flags & IPSKB_FRAG_PMTU))
if (skb->len > mtu || (IPCB(skb)->flags & IPSKB_FRAG_PMTU))
- return ip_fragment(sk, skb, mtu, ip_finish_output2);
+ return ip_fragment(net, sk, skb, mtu, ip_finish_output2);
- return ip_finish_output2(sk, skb);
+ return ip_finish_output2(net, sk, skb);
}
int ip_mc_output(struct sock *sk, struct sk_buff *skb)
}
int ip_mc_output(struct sock *sk, struct sk_buff *skb)
skb_copy_secmark(to, from);
}
skb_copy_secmark(to, from);
}
-static int ip_fragment(struct sock *sk, struct sk_buff *skb,
+static int ip_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
- int (*output)(struct sock *, struct sk_buff *))
+ int (*output)(struct net *, struct sock *, struct sk_buff *))
{
struct iphdr *iph = ip_hdr(skb);
if ((iph->frag_off & htons(IP_DF)) == 0)
{
struct iphdr *iph = ip_hdr(skb);
if ((iph->frag_off & htons(IP_DF)) == 0)
- return ip_do_fragment(sk, skb, output);
+ return ip_do_fragment(net, sk, skb, output);
if (unlikely(!skb->ignore_df ||
(IPCB(skb)->frag_max_size &&
IPCB(skb)->frag_max_size > mtu))) {
if (unlikely(!skb->ignore_df ||
(IPCB(skb)->frag_max_size &&
IPCB(skb)->frag_max_size > mtu))) {
- struct net *net = dev_net(skb_rtable(skb)->dst.dev);
-
IP_INC_STATS(net, IPSTATS_MIB_FRAGFAILS);
icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
htonl(mtu));
IP_INC_STATS(net, IPSTATS_MIB_FRAGFAILS);
icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
htonl(mtu));
- return ip_do_fragment(sk, skb, output);
+ return ip_do_fragment(net, sk, skb, output);
* single device frame, and queue such a frame for sending.
*/
* single device frame, and queue such a frame for sending.
*/
-int ip_do_fragment(struct sock *sk, struct sk_buff *skb,
- int (*output)(struct sock *, struct sk_buff *))
+int ip_do_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
+ int (*output)(struct net *, struct sock *, struct sk_buff *))
{
struct iphdr *iph;
int ptr;
{
struct iphdr *iph;
int ptr;
int offset;
__be16 not_last_frag;
struct rtable *rt = skb_rtable(skb);
int offset;
__be16 not_last_frag;
struct rtable *rt = skb_rtable(skb);
int err = 0;
dev = rt->dst.dev;
int err = 0;
dev = rt->dst.dev;
/*
* Point into the IP datagram header.
/*
* Point into the IP datagram header.
+ err = output(net, sk, skb);
if (!err)
IP_INC_STATS(net, IPSTATS_MIB_FRAGCREATES);
if (!err)
IP_INC_STATS(net, IPSTATS_MIB_FRAGCREATES);
- err = output(sk, skb2);
+ err = output(net, sk, skb2);
skb_dst_set_noref(skb, &ovs_dst);
IPCB(skb)->frag_max_size = mru;
skb_dst_set_noref(skb, &ovs_dst);
IPCB(skb)->frag_max_size = mru;
- ip_do_fragment(skb->sk, skb, ovs_vport_output_sk);
+ ip_do_fragment(net, skb->sk, skb, ovs_vport_output);
refdst_drop(orig_dst);
} else if (ethertype == htons(ETH_P_IPV6)) {
const struct nf_ipv6_ops *v6ops = nf_get_ipv6_ops();
refdst_drop(orig_dst);
} else if (ethertype == htons(ETH_P_IPV6)) {
const struct nf_ipv6_ops *v6ops = nf_get_ipv6_ops();