diff --git a/net/ipv4/tcp_offload.c b/net/ipv4/tcp_offload.c index 2308665b51c5..ecef16c58c07 100644 --- a/net/ipv4/tcp_offload.c +++ b/net/ipv4/tcp_offload.c @@ -425,7 +425,7 @@ static void tcp4_check_fraglist_gro(struct list_head *head, struct sk_buff *skb, inet_get_iif_sdif(skb, &iif, &sdif); iph = skb_gro_network_header(skb); - net = dev_net(skb->dev); + net = dev_net_rcu(skb->dev); sk = __inet_lookup_established(net, net->ipv4.tcp_death_row.hashinfo, iph->saddr, th->source, iph->daddr, ntohs(th->dest), diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c index a5be6e4ed326..c1a85b300ee8 100644 --- a/net/ipv4/udp_offload.c +++ b/net/ipv4/udp_offload.c @@ -630,7 +630,7 @@ static struct sock *udp4_gro_lookup_skb(struct sk_buff *skb, __be16 sport, __be16 dport) { const struct iphdr *iph = skb_gro_network_header(skb); - struct net *net = dev_net(skb->dev); + struct net *net = dev_net_rcu(skb->dev); int iif, sdif; inet_get_iif_sdif(skb, &iif, &sdif); diff --git a/net/ipv6/tcpv6_offload.c b/net/ipv6/tcpv6_offload.c index a45bf17cb2a1..91b88daa5b55 100644 --- a/net/ipv6/tcpv6_offload.c +++ b/net/ipv6/tcpv6_offload.c @@ -35,7 +35,7 @@ static void tcp6_check_fraglist_gro(struct list_head *head, struct sk_buff *skb, inet6_get_iif_sdif(skb, &iif, &sdif); hdr = skb_gro_network_header(skb); - net = dev_net(skb->dev); + net = dev_net_rcu(skb->dev); sk = __inet6_lookup_established(net, net->ipv4.tcp_death_row.hashinfo, &hdr->saddr, th->source, &hdr->daddr, ntohs(th->dest), diff --git a/net/ipv6/udp_offload.c b/net/ipv6/udp_offload.c index b41152dd4246..404212dfc99a 100644 --- a/net/ipv6/udp_offload.c +++ b/net/ipv6/udp_offload.c @@ -117,7 +117,7 @@ static struct sock *udp6_gro_lookup_skb(struct sk_buff *skb, __be16 sport, __be16 dport) { const struct ipv6hdr *iph = skb_gro_network_header(skb); - struct net *net = dev_net(skb->dev); + struct net *net = dev_net_rcu(skb->dev); int iif, sdif; inet6_get_iif_sdif(skb, &iif, &sdif);