diff mbox series

[net-next,04/12] mptcp: pm: only fill id_avail_bitmap for in-kernel pm

Message ID 20250313-net-next-mptcp-pm-ops-intro-v1-4-f4e4a88efc50@kernel.org (mailing list archive)
State New
Headers show
Series mptcp: pm: prep work for new ops and sysctl knobs | expand

Commit Message

Matthieu Baerts (NGI0) March 13, 2025, 10:20 a.m. UTC 
From: Geliang Tang <tanggeliang@kylinos.cn>

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>
---
 net/mptcp/pm.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c
index 04a156395aaddf50e67d10479086591a37063fa3..af009661477b1743b11221c0d59b53cd89e6e791 100644
--- a/net/mptcp/pm.c
+++ b/net/mptcp/pm.c
@@ -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)