mptcp: pm: change rem type of set_flags

Generally, in the path manager interfaces, the local address is defined
as an mptcp_pm_addr_entry type address, while the remote address is
defined as an mptcp_addr_info type one:

    (struct mptcp_pm_addr_entry *local, struct mptcp_addr_info *remote)

But the set_flags() interface uses two mptcp_pm_addr_entry type
parameters.

This patch changes the second one to mptcp_addr_info type and use helper
mptcp_pm_parse_addr() to parse it instead of using mptcp_pm_parse_entry().

Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn>
Reviewed-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Geliang Tang 2025-02-07 14:59:32 +01:00 committed by Paolo Abeni
parent 2c8971c04f
commit ab5723599c

View File

@ -567,7 +567,7 @@ int mptcp_pm_nl_subflow_destroy_doit(struct sk_buff *skb, struct genl_info *info
int mptcp_userspace_pm_set_flags(struct genl_info *info)
{
struct mptcp_pm_addr_entry loc = { .addr = { .family = AF_UNSPEC }, };
struct mptcp_pm_addr_entry rem = { .addr = { .family = AF_UNSPEC }, };
struct mptcp_addr_info rem = { .family = AF_UNSPEC, };
struct mptcp_pm_addr_entry *entry;
struct nlattr *attr, *attr_rem;
struct mptcp_sock *msk;
@ -598,11 +598,11 @@ int mptcp_userspace_pm_set_flags(struct genl_info *info)
}
attr_rem = info->attrs[MPTCP_PM_ATTR_ADDR_REMOTE];
ret = mptcp_pm_parse_entry(attr_rem, info, false, &rem);
ret = mptcp_pm_parse_addr(attr_rem, info, &rem);
if (ret < 0)
goto set_flags_err;
if (rem.addr.family == AF_UNSPEC) {
if (rem.family == AF_UNSPEC) {
NL_SET_ERR_MSG_ATTR(info->extack, attr_rem,
"invalid remote address family");
ret = -EINVAL;
@ -623,7 +623,7 @@ int mptcp_userspace_pm_set_flags(struct genl_info *info)
spin_unlock_bh(&msk->pm.lock);
lock_sock(sk);
ret = mptcp_pm_nl_mp_prio_send_ack(msk, &loc.addr, &rem.addr, bkup);
ret = mptcp_pm_nl_mp_prio_send_ack(msk, &loc.addr, &rem, bkup);
release_sock(sk);
/* mptcp_pm_nl_mp_prio_send_ack() only fails in one case */