[PATCH net-next v1 08/21] net/prestera: Split devlink and traps registrations to separate routines
From: Leon Romanovsky <leon@kernel.org>
Date: 2021-09-25 11:23:50
Also in:
intel-wired-lan, linux-omap, linux-rdma, lkml, netdev
Subsystem:
marvell prestera ethernet switch driver, networking drivers, the rest · Maintainers:
Elad Nachman, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Leon Romanovsky <leonro@nvidia.com> Separate devlink registrations and traps registrations so devlink will be registered when driver is fully initialized. Signed-off-by: Leon Romanovsky <leonro@nvidia.com> --- .../marvell/prestera/prestera_devlink.c | 29 ++++--------------- .../marvell/prestera/prestera_devlink.h | 4 ++- .../ethernet/marvell/prestera/prestera_main.c | 8 +++-- 3 files changed, 14 insertions(+), 27 deletions(-)
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_devlink.c b/drivers/net/ethernet/marvell/prestera/prestera_devlink.c
index 5cca007a3e17..06279cd6da67 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_devlink.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_devlink.c@@ -345,8 +345,6 @@ static struct prestera_trap prestera_trap_items_arr[] = { }, }; -static void prestera_devlink_traps_fini(struct prestera_switch *sw); - static int prestera_drop_counter_get(struct devlink *devlink, const struct devlink_trap *trap, u64 *p_drops);
@@ -381,8 +379,6 @@ static int prestera_trap_action_set(struct devlink *devlink, enum devlink_trap_action action, struct netlink_ext_ack *extack); -static int prestera_devlink_traps_register(struct prestera_switch *sw); - static const struct devlink_ops prestera_dl_ops = { .info_get = prestera_dl_info_get, .trap_init = prestera_trap_init,
@@ -407,34 +403,18 @@ void prestera_devlink_free(struct prestera_switch *sw) devlink_free(dl); } -int prestera_devlink_register(struct prestera_switch *sw) +void prestera_devlink_register(struct prestera_switch *sw) { struct devlink *dl = priv_to_devlink(sw); - int err; devlink_register(dl); - - err = prestera_devlink_traps_register(sw); - if (err) { - devlink_unregister(dl); - dev_err(sw->dev->dev, "devlink_traps_register failed: %d\n", - err); - return err; - } - - return 0; } void prestera_devlink_unregister(struct prestera_switch *sw) { - struct prestera_trap_data *trap_data = sw->trap_data; struct devlink *dl = priv_to_devlink(sw); - prestera_devlink_traps_fini(sw); devlink_unregister(dl); - - kfree(trap_data->trap_items_arr); - kfree(trap_data); } int prestera_devlink_port_register(struct prestera_port *port)
@@ -482,7 +462,7 @@ struct devlink_port *prestera_devlink_get_port(struct net_device *dev) return &port->dl_port; } -static int prestera_devlink_traps_register(struct prestera_switch *sw) +int prestera_devlink_traps_register(struct prestera_switch *sw) { const u32 groups_count = ARRAY_SIZE(prestera_trap_groups_arr); const u32 traps_count = ARRAY_SIZE(prestera_trap_items_arr);
@@ -621,8 +601,9 @@ static int prestera_drop_counter_get(struct devlink *devlink, cpu_code_type, p_drops); } -static void prestera_devlink_traps_fini(struct prestera_switch *sw) +void prestera_devlink_traps_unregister(struct prestera_switch *sw) { + struct prestera_trap_data *trap_data = sw->trap_data; struct devlink *dl = priv_to_devlink(sw); const struct devlink_trap *trap; int i;
@@ -634,4 +615,6 @@ static void prestera_devlink_traps_fini(struct prestera_switch *sw) devlink_trap_groups_unregister(dl, prestera_trap_groups_arr, ARRAY_SIZE(prestera_trap_groups_arr)); + kfree(trap_data->trap_items_arr); + kfree(trap_data); }
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_devlink.h b/drivers/net/ethernet/marvell/prestera/prestera_devlink.h
index cc34c3db13a2..b322295bad3a 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_devlink.h
+++ b/drivers/net/ethernet/marvell/prestera/prestera_devlink.h@@ -9,7 +9,7 @@ struct prestera_switch *prestera_devlink_alloc(struct prestera_device *dev); void prestera_devlink_free(struct prestera_switch *sw); -int prestera_devlink_register(struct prestera_switch *sw); +void prestera_devlink_register(struct prestera_switch *sw); void prestera_devlink_unregister(struct prestera_switch *sw); int prestera_devlink_port_register(struct prestera_port *port);
@@ -22,5 +22,7 @@ struct devlink_port *prestera_devlink_get_port(struct net_device *dev); void prestera_devlink_trap_report(struct prestera_port *port, struct sk_buff *skb, u8 cpu_code); +int prestera_devlink_traps_register(struct prestera_switch *sw); +void prestera_devlink_traps_unregister(struct prestera_switch *sw); #endif /* _PRESTERA_DEVLINK_H_ */
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_main.c b/drivers/net/ethernet/marvell/prestera/prestera_main.c
index 44c670807fb3..78a7a00bce22 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_main.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_main.c@@ -851,7 +851,7 @@ static int prestera_switch_init(struct prestera_switch *sw) if (err) goto err_span_init; - err = prestera_devlink_register(sw); + err = prestera_devlink_traps_register(sw); if (err) goto err_dl_register;
@@ -863,12 +863,13 @@ static int prestera_switch_init(struct prestera_switch *sw) if (err) goto err_ports_create; + prestera_devlink_register(sw); return 0; err_ports_create: prestera_lag_fini(sw); err_lag_init: - prestera_devlink_unregister(sw); + prestera_devlink_traps_unregister(sw); err_dl_register: prestera_span_fini(sw); err_span_init:
@@ -888,9 +889,10 @@ static int prestera_switch_init(struct prestera_switch *sw) static void prestera_switch_fini(struct prestera_switch *sw) { + prestera_devlink_unregister(sw); prestera_destroy_ports(sw); prestera_lag_fini(sw); - prestera_devlink_unregister(sw); + prestera_devlink_traps_unregister(sw); prestera_span_fini(sw); prestera_acl_fini(sw); prestera_event_handlers_unregister(sw);
--
2.31.1