From 5e3f847a02aabfecea519d7b2fd48f4d6f551be6 Mon Sep 17 00:00:00 2001 From: Vladimir Oltean Date: Sat, 8 Jun 2019 15:04:28 +0300 Subject: [PATCH] net: dsa: Add teardown callback for drivers This is helpful for e.g. draining per-driver (not per-port) tagger queues. Signed-off-by: Vladimir Oltean Reviewed-by: Andrew Lunn Reviewed-by: Florian Fainelli Signed-off-by: David S. Miller --- include/net/dsa.h | 1 + net/dsa/dsa2.c | 3 +++ 2 files changed, 4 insertions(+) diff --git a/include/net/dsa.h b/include/net/dsa.h index 1131d9f..82a2baa 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -357,6 +357,7 @@ struct dsa_switch_ops { int port); int (*setup)(struct dsa_switch *ds); + void (*teardown)(struct dsa_switch *ds); u32 (*get_phy_flags)(struct dsa_switch *ds, int port); /* diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index 38d11c8..3abd173 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -408,6 +408,9 @@ static void dsa_switch_teardown(struct dsa_switch *ds) dsa_switch_unregister_notifier(ds); + if (ds->ops->teardown) + ds->ops->teardown(ds); + if (ds->devlink) { devlink_unregister(ds->devlink); devlink_free(ds->devlink); -- 2.7.4