Commit 0aa64df3 authored Dec 09, 2022 by Xin Long Committed by Jakub Kicinski Dec 12, 2022

net: team: use IFF_NO_ADDRCONF flag to prevent ipv6 addrconf



This patch is to use IFF_NO_ADDRCONF flag to prevent ipv6 addrconf
for Team port. This flag will be set in team_port_enter(), which
is called before dev_open(), and cleared in team_port_leave(),
called after dev_close() and the err path in team_port_add().

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

parent 8a321cf7

drivers/net/team/team.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1044,6 +1044,7 @@ static int team_port_enter(struct team team, struct team_port port)
		goto err_port_enter;
		}
		}
		port->dev->priv_flags \|= IFF_NO_ADDRCONF;

		return 0;

		@@ -1057,6 +1058,7 @@ static void team_port_leave(struct team team, struct team_port port)
		{
		if (team->ops.port_leave)
		team->ops.port_leave(team, port);
		port->dev->priv_flags &= ~IFF_NO_ADDRCONF;
		dev_put(team->dev);
		}