| Message ID | 20220817193449.1673002-4-horatiu.vultur@microchip.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 86bac7f11788c780db2ccbe87712c0c71a64b510 |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | net: lan966x: Add lag support | expand |
| Context | Check | Description |
|---|---|---|
| netdev/tree_selection | success | Clearly marked for net-next |
| 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: 935 this patch: 935 |
| netdev/cc_maintainers | success | CCed 7 of 7 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: 935 this patch: 935 |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 47 lines checked |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/source_inline | success | Was 0 now: 0 |
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_fdb.c b/drivers/net/ethernet/microchip/lan966x/lan966x_fdb.c index c760f73c0621..5142e7c0de31 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_fdb.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_fdb.c @@ -128,6 +128,11 @@ void lan966x_fdb_deinit(struct lan966x *lan966x) lan966x_fdb_purge_entries(lan966x); } +void lan966x_fdb_flush_workqueue(struct lan966x *lan966x) +{ + flush_workqueue(lan966x->fdb_work); +} + static void lan966x_fdb_port_event_work(struct lan966x_fdb_event_work *fdb_work) { struct switchdev_notifier_fdb_info *fdb_info; @@ -205,8 +210,6 @@ static void lan966x_fdb_event_work(struct work_struct *work) lan966x_fdb_bridge_event_work(fdb_work); kfree(fdb_work->fdb_info.addr); - dev_put(fdb_work->dev); - dev_put(fdb_work->orig_dev); kfree(fdb_work); } @@ -244,8 +247,6 @@ int lan966x_handle_fdb(struct net_device *dev, goto err_addr_alloc; ether_addr_copy((u8 *)fdb_work->fdb_info.addr, fdb_info->addr); - dev_hold(dev); - dev_hold(orig_dev); queue_work(lan966x->fdb_work, &fdb_work->work); break; diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h index 2787055c1847..b02c1c803945 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h @@ -369,6 +369,7 @@ void lan966x_fdb_write_entries(struct lan966x *lan966x, u16 vid); void lan966x_fdb_erase_entries(struct lan966x *lan966x, u16 vid); int lan966x_fdb_init(struct lan966x *lan966x); void lan966x_fdb_deinit(struct lan966x *lan966x); +void lan966x_fdb_flush_workqueue(struct lan966x *lan966x); int lan966x_handle_fdb(struct net_device *dev, struct net_device *orig_dev, unsigned long event, const void *ctx, diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c b/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c index df2bee678559..d9fc6a9a3da1 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c @@ -320,9 +320,10 @@ static int lan966x_port_prechangeupper(struct net_device *dev, { struct lan966x_port *port = netdev_priv(dev); - if (netif_is_bridge_master(info->upper_dev) && !info->linking) - switchdev_bridge_port_unoffload(port->dev, port, - NULL, NULL); + if (netif_is_bridge_master(info->upper_dev) && !info->linking) { + switchdev_bridge_port_unoffload(port->dev, port, NULL, NULL); + lan966x_fdb_flush_workqueue(port->lan966x); + } return NOTIFY_DONE; }
Whenever a port leaves a bridge, flush the workqueue of the FDB work. Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> --- drivers/net/ethernet/microchip/lan966x/lan966x_fdb.c | 9 +++++---- drivers/net/ethernet/microchip/lan966x/lan966x_main.h | 1 + .../net/ethernet/microchip/lan966x/lan966x_switchdev.c | 7 ++++--- 3 files changed, 10 insertions(+), 7 deletions(-)