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mptcp: get sk from msk directly 

Use '(struct sock *)msk' to get 'sk' from 'msk' in a more direct way
instead of using '&msk->sk.icsk_inet.sk'.

Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Geliang Tang <geliang.tang@suse.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Geliang Tang 2022-11-10 15:23:20 -08:00 committed by Jakub Kicinski
parent 73a0052a61
commit 80638684e8
3 changed files with 6 additions and 6 deletions
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4
net/mptcp/pm_userspace.c
View File

@ -291,7 +291,7 @@ int mptcp_nl_cmd_sf_create(struct sk_buff *skb, struct genl_info *info)
goto create_err;
}
sk = &msk->sk.icsk_inet.sk;
sk = (struct sock *)msk;
lock_sock(sk);
err = __mptcp_subflow_connect(sk, &addr_l, &addr_r);
@ -403,7 +403,7 @@ int mptcp_nl_cmd_sf_destroy(struct sk_buff *skb, struct genl_info *info)
goto destroy_err;
}
sk = &msk->sk.icsk_inet.sk;
sk = (struct sock *)msk;
lock_sock(sk);
ssk = mptcp_nl_find_ssk(msk, &addr_l, &addr_r);
if (ssk) {

4
net/mptcp/protocol.c
View File

@ -2454,7 +2454,7 @@ static bool mptcp_check_close_timeout(const struct sock *sk)
static void mptcp_check_fastclose(struct mptcp_sock *msk)
{
struct mptcp_subflow_context *subflow, *tmp;
struct sock *sk = &msk->sk.icsk_inet.sk;
struct sock *sk = (struct sock *)msk;
if (likely(!READ_ONCE(msk->rcv_fastclose)))
return;
@ -2616,7 +2616,7 @@ static void mptcp_do_fastclose(struct sock *sk)
static void mptcp_worker(struct work_struct *work)
{
struct mptcp_sock *msk = container_of(work, struct mptcp_sock, work);
struct sock *sk = &msk->sk.icsk_inet.sk;
struct sock *sk = (struct sock *)msk;
unsigned long fail_tout;
int state;

4
net/mptcp/sockopt.c
View File

@ -987,7 +987,7 @@ static int mptcp_getsockopt_tcpinfo(struct mptcp_sock *msk, char __user *optval,
int __user *optlen)
{
struct mptcp_subflow_context *subflow;
struct sock *sk = &msk->sk.icsk_inet.sk;
struct sock *sk = (struct sock *)msk;
unsigned int sfcount = 0, copied = 0;
struct mptcp_subflow_data sfd;
char __user *infoptr;
@ -1078,8 +1078,8 @@ static void mptcp_get_sub_addrs(const struct sock *sk, struct mptcp_subflow_addr
static int mptcp_getsockopt_subflow_addrs(struct mptcp_sock *msk, char __user *optval,
int __user *optlen)
{
struct sock *sk = &msk->sk.icsk_inet.sk;
struct mptcp_subflow_context *subflow;
struct sock *sk = (struct sock *)msk;
unsigned int sfcount = 0, copied = 0;
struct mptcp_subflow_data sfd;
char __user *addrptr;