mptcp: pm: in-kernel: clarify mptcp_pm_remove_anno_addr()

The variable 'ret' was used, but it was not cleared what it was, and
probably led to an issue [1].

Rename it to 'announced' to avoid confusions.

While at it, remove the returned value of the helper: it is only used in
one place, and the returned value is not used.

Link: https://github.com/multipath-tcp/mptcp_net-next/issues/606 [1]
Reviewed-by: Mat Martineau <martineau@kernel.org>
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Link: https://patch.msgid.link/20260205-net-mptcp-misc-fixes-6-19-rc8-v2-2-c2720ce75c34@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Matthieu Baerts (NGI0) 2026-02-05 18:34:22 +01:00 committed by Jakub Kicinski
parent d191101dee
commit 364a7084df

View file

@ -1044,24 +1044,23 @@ out_free:
return ret;
}
static bool mptcp_pm_remove_anno_addr(struct mptcp_sock *msk,
static void mptcp_pm_remove_anno_addr(struct mptcp_sock *msk,
const struct mptcp_addr_info *addr,
bool force)
{
struct mptcp_rm_list list = { .nr = 0 };
bool ret;
bool announced;
list.ids[list.nr++] = mptcp_endp_get_local_id(msk, addr);
ret = mptcp_remove_anno_list_by_saddr(msk, addr);
if (ret || force) {
announced = mptcp_remove_anno_list_by_saddr(msk, addr);
if (announced || force) {
spin_lock_bh(&msk->pm.lock);
if (ret)
if (announced)
msk->pm.add_addr_signaled--;
mptcp_pm_remove_addr(msk, &list);
spin_unlock_bh(&msk->pm.lock);
}
return ret;
}
static void __mark_subflow_endp_available(struct mptcp_sock *msk, u8 id)