diff mbox series

[net-next,2/3] net: team: use IFF_NO_ADDRCONF flag to prevent ipv6 addrconf

Message ID fd7877bb52eb02c9023e5793c6b237d5e6405ac3.1670599241.git.lucien.xin@gmail.com (mailing list archive)
State Accepted
Commit 0aa64df30b382fc71d4fb1827d528e0eb3eff854
Delegated to: Netdev Maintainers
Headers show
Series net: add IFF_NO_ADDRCONF to prevent ipv6 addrconf | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next, async
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers success CCed 6 of 6 maintainers
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 14 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Xin Long Dec. 9, 2022, 3:21 p.m. UTC
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>
---
 drivers/net/team/team.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index d10606f257c4..fcd43d62d86b 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -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);
 }