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path: root/net/mptcp/sockopt.c
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Diffstat (limited to 'net/mptcp/sockopt.c')
-rw-r--r--net/mptcp/sockopt.c28
1 files changed, 16 insertions, 12 deletions
diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c
index a3f1fe810cc9..6661852f8d97 100644
--- a/net/mptcp/sockopt.c
+++ b/net/mptcp/sockopt.c
@@ -293,6 +293,7 @@ static int mptcp_setsockopt_sol_socket(struct mptcp_sock *msk, int optname,
{
struct sock *sk = (struct sock *)msk;
struct socket *ssock;
+ struct sock *ssk;
int ret;
switch (optname) {
@@ -307,16 +308,17 @@ static int mptcp_setsockopt_sol_socket(struct mptcp_sock *msk, int optname,
return PTR_ERR(ssock);
}
- ret = sock_setsockopt(ssock, SOL_SOCKET, optname, optval, optlen);
+ ssk = msk->first;
+ ret = sk_setsockopt(ssk, SOL_SOCKET, optname, optval, optlen);
if (ret == 0) {
if (optname == SO_REUSEPORT)
- sk->sk_reuseport = ssock->sk->sk_reuseport;
+ sk->sk_reuseport = ssk->sk_reuseport;
else if (optname == SO_REUSEADDR)
- sk->sk_reuse = ssock->sk->sk_reuse;
+ sk->sk_reuse = ssk->sk_reuse;
else if (optname == SO_BINDTODEVICE)
- sk->sk_bound_dev_if = ssock->sk->sk_bound_dev_if;
+ sk->sk_bound_dev_if = ssk->sk_bound_dev_if;
else if (optname == SO_BINDTOIFINDEX)
- sk->sk_bound_dev_if = ssock->sk->sk_bound_dev_if;
+ sk->sk_bound_dev_if = ssk->sk_bound_dev_if;
}
release_sock(sk);
return ret;
@@ -391,6 +393,7 @@ static int mptcp_setsockopt_v6(struct mptcp_sock *msk, int optname,
struct sock *sk = (struct sock *)msk;
int ret = -EOPNOTSUPP;
struct socket *ssock;
+ struct sock *ssk;
switch (optname) {
case IPV6_V6ONLY:
@@ -403,7 +406,8 @@ static int mptcp_setsockopt_v6(struct mptcp_sock *msk, int optname,
return PTR_ERR(ssock);
}
- ret = tcp_setsockopt(ssock->sk, SOL_IPV6, optname, optval, optlen);
+ ssk = msk->first;
+ ret = tcp_setsockopt(ssk, SOL_IPV6, optname, optval, optlen);
if (ret != 0) {
release_sock(sk);
return ret;
@@ -413,13 +417,13 @@ static int mptcp_setsockopt_v6(struct mptcp_sock *msk, int optname,
switch (optname) {
case IPV6_V6ONLY:
- sk->sk_ipv6only = ssock->sk->sk_ipv6only;
+ sk->sk_ipv6only = ssk->sk_ipv6only;
break;
case IPV6_TRANSPARENT:
- inet_sk(sk)->transparent = inet_sk(ssock->sk)->transparent;
+ inet_sk(sk)->transparent = inet_sk(ssk)->transparent;
break;
case IPV6_FREEBIND:
- inet_sk(sk)->freebind = inet_sk(ssock->sk)->freebind;
+ inet_sk(sk)->freebind = inet_sk(ssk)->freebind;
break;
}
@@ -700,7 +704,7 @@ static int mptcp_setsockopt_sol_ip_set_transparent(struct mptcp_sock *msk, int o
return PTR_ERR(ssock);
}
- issk = inet_sk(ssock->sk);
+ issk = inet_sk(msk->first);
switch (optname) {
case IP_FREEBIND:
@@ -865,8 +869,8 @@ static int mptcp_getsockopt_first_sf_only(struct mptcp_sock *msk, int level, int
{
struct sock *sk = (struct sock *)msk;
struct socket *ssock;
- int ret;
struct sock *ssk;
+ int ret;
lock_sock(sk);
ssk = msk->first;
@@ -881,7 +885,7 @@ static int mptcp_getsockopt_first_sf_only(struct mptcp_sock *msk, int level, int
goto out;
}
- ret = tcp_getsockopt(ssock->sk, level, optname, optval, optlen);
+ ret = tcp_getsockopt(ssk, level, optname, optval, optlen);
out:
release_sock(sk);