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mptcp: pm: only fill id_avail_bitmap for in-kernel pm

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id_avail_bitmap of struct mptcp_pm_data is currently only used by the
in-kernel PM, so this patch moves its initialization operation under
the "if (pm_type == MPTCP_PM_TYPE_KERNEL)" condition.

Suggested-by: Matthieu Baerts <matttbe@kernel.org>
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>
Link: https://patch.msgid.link/20250313-net-next-mptcp-pm-ops-intro-v1-4-f4e4a88efc50@kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Geliang Tang
2025-03-13 11:20:53 +01:00
committed by Paolo Abeni
parent 5fff36b69c
commit 98a0a99e81
1 changed files with 2 additions and 1 deletions
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3
net/mptcp/pm.c
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@@ -1000,6 +1000,8 @@ void mptcp_pm_data_reset(struct mptcp_sock *msk)
!!mptcp_pm_get_add_addr_accept_max(msk) &&
subflows_allowed);
WRITE_ONCE(pm->accept_subflow, subflows_allowed);
bitmap_fill(pm->id_avail_bitmap, MPTCP_PM_MAX_ADDR_ID + 1);
} else {
WRITE_ONCE(pm->work_pending, 0);
WRITE_ONCE(pm->accept_addr, 0);
@@ -1009,7 +1011,6 @@ void mptcp_pm_data_reset(struct mptcp_sock *msk)
WRITE_ONCE(pm->addr_signal, 0);
WRITE_ONCE(pm->remote_deny_join_id0, false);
pm->status = 0;
bitmap_fill(pm->id_avail_bitmap, MPTCP_PM_MAX_ADDR_ID + 1);
}
void mptcp_pm_data_init(struct mptcp_sock *msk)