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mptcp: avoid some duplicate code in socket option handling 

commit a74762675f700a5473ebe54a671a0788a5b23cc9 upstream.

The mptcp_get_int_option() helper is needless open-coded in a
couple of places, replace the duplicate code with the helper
call.

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Mat Martineau <martineau@kernel.org>
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Stable-dep-of: bd11dc4fb969 ("mptcp: fix full TCP keep-alive support")
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Paolo Abeni 2024-05-29 11:58:19 +02:00 committed by Greg Kroah-Hartman
parent 0af2070056
commit 41089d9c8a
1 changed files with 8 additions and 12 deletions
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20
net/mptcp/sockopt.c
View File

@ -626,13 +626,11 @@ static int mptcp_setsockopt_sol_tcp_cork(struct mptcp_sock *msk, sockptr_t optva
{
struct mptcp_subflow_context *subflow;
struct sock *sk = (struct sock *)msk;
int val;
int val, ret;
if (optlen < sizeof(int))
return -EINVAL;
if (copy_from_sockptr(&val, optval, sizeof(val)))
return -EFAULT;
ret = mptcp_get_int_option(msk, optval, optlen, &val);
if (ret)
return ret;
lock_sock(sk);
sockopt_seq_inc(msk);
@ -656,13 +654,11 @@ static int mptcp_setsockopt_sol_tcp_nodelay(struct mptcp_sock *msk, sockptr_t op
{
struct mptcp_subflow_context *subflow;
struct sock *sk = (struct sock *)msk;
int val;
int val, ret;
if (optlen < sizeof(int))
return -EINVAL;
if (copy_from_sockptr(&val, optval, sizeof(val)))
return -EFAULT;
ret = mptcp_get_int_option(msk, optval, optlen, &val);
if (ret)
return ret;
lock_sock(sk);
sockopt_seq_inc(msk);