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Diffstat (limited to 'net/ipv6/tcp_ipv6.c')
-rw-r--r--net/ipv6/tcp_ipv6.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 5604ae6163f4..e885629312a4 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -41,6 +41,7 @@
#include <linux/random.h>
#include <linux/indirect_call_wrapper.h>
+#include <net/aligned_data.h>
#include <net/tcp.h>
#include <net/ndisc.h>
#include <net/inet6_hashtables.h>
@@ -835,7 +836,6 @@ static struct dst_entry *tcp_v6_route_req(const struct sock *sk,
struct request_sock_ops tcp6_request_sock_ops __read_mostly = {
.family = AF_INET6,
.obj_size = sizeof(struct tcp6_request_sock),
- .rtx_syn_ack = tcp_rtx_synack,
.send_ack = tcp_v6_reqsk_send_ack,
.destructor = tcp_v6_reqsk_destructor,
.send_reset = tcp_v6_send_reset,
@@ -868,7 +868,7 @@ static void tcp_v6_send_response(const struct sock *sk, struct sk_buff *skb, u32
int oif, int rst, u8 tclass, __be32 label,
u32 priority, u32 txhash, struct tcp_key *key)
{
- struct net *net = sk ? sock_net(sk) : dev_net_rcu(skb_dst(skb)->dev);
+ struct net *net = sk ? sock_net(sk) : skb_dst_dev_net_rcu(skb);
unsigned int tot_len = sizeof(struct tcphdr);
struct sock *ctl_sk = net->ipv6.tcp_sk;
const struct tcphdr *th = tcp_hdr(skb);
@@ -1043,7 +1043,7 @@ static void tcp_v6_send_reset(const struct sock *sk, struct sk_buff *skb,
if (!sk && !ipv6_unicast_destination(skb))
return;
- net = sk ? sock_net(sk) : dev_net_rcu(skb_dst(skb)->dev);
+ net = sk ? sock_net(sk) : skb_dst_dev_net_rcu(skb);
/* Invalid TCP option size or twice included auth */
if (tcp_parse_auth_options(th, &md5_hash_location, &aoh))
return;
@@ -1832,14 +1832,12 @@ lookup:
}
refcounted = true;
nsk = NULL;
- if (!tcp_filter(sk, skb)) {
+ if (!tcp_filter(sk, skb, &drop_reason)) {
th = (const struct tcphdr *)skb->data;
hdr = ipv6_hdr(skb);
tcp_v6_fill_cb(skb, hdr, th);
nsk = tcp_check_req(sk, skb, req, false, &req_stolen,
&drop_reason);
- } else {
- drop_reason = SKB_DROP_REASON_SOCKET_FILTER;
}
if (!nsk) {
reqsk_put(req);
@@ -1895,10 +1893,9 @@ process:
nf_reset_ct(skb);
- if (tcp_filter(sk, skb)) {
- drop_reason = SKB_DROP_REASON_SOCKET_FILTER;
+ if (tcp_filter(sk, skb, &drop_reason))
goto discard_and_relse;
- }
+
th = (const struct tcphdr *)skb->data;
hdr = ipv6_hdr(skb);
tcp_v6_fill_cb(skb, hdr, th);
@@ -2355,7 +2352,7 @@ struct proto tcpv6_prot = {
.stream_memory_free = tcp_stream_memory_free,
.sockets_allocated = &tcp_sockets_allocated,
- .memory_allocated = &tcp_memory_allocated,
+ .memory_allocated = &net_aligned_data.tcp_memory_allocated,
.per_cpu_fw_alloc = &tcp_memory_per_cpu_fw_alloc,
.memory_pressure = &tcp_memory_pressure,