diff mbox series

[net-next,v2,12/14] mlxsw: Extract classification of router-related events to a helper

Message ID 20220302163128.218798-13-idosch@nvidia.com (mailing list archive)
State Accepted
Commit c1de13f91ee5afeec3a1eaa9d4818ab48f8f96d9
Delegated to: Netdev Maintainers
Headers show
Series HW counters for soft devices | expand

Checks

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: 0 this patch: 0
netdev/cc_maintainers success CCed 5 of 5 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/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, 28 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Ido Schimmel March 2, 2022, 4:31 p.m. UTC 
From: Petr Machata <petrm@nvidia.com>

Several more events are coming in the following patches, and extending the
if statement is getting awkward. Instead, convert it to a switch.

Signed-off-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
---
 drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 4880521b11a7..10f32deea158 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -4823,6 +4823,18 @@  static int mlxsw_sp_netdevice_vxlan_event(struct mlxsw_sp *mlxsw_sp,
 	return 0;
 }
 
+static bool mlxsw_sp_netdevice_event_is_router(unsigned long event)
+{
+	switch (event) {
+	case NETDEV_PRE_CHANGEADDR:
+	case NETDEV_CHANGEADDR:
+	case NETDEV_CHANGEMTU:
+		return true;
+	default:
+		return false;
+	}
+}
+
 static int mlxsw_sp_netdevice_event(struct notifier_block *nb,
 				    unsigned long event, void *ptr)
 {
@@ -4847,9 +4859,7 @@  static int mlxsw_sp_netdevice_event(struct notifier_block *nb,
 	else if (mlxsw_sp_netdev_is_ipip_ul(mlxsw_sp, dev))
 		err = mlxsw_sp_netdevice_ipip_ul_event(mlxsw_sp, dev,
 						       event, ptr);
-	else if (event == NETDEV_PRE_CHANGEADDR ||
-		 event == NETDEV_CHANGEADDR ||
-		 event == NETDEV_CHANGEMTU)
+	else if (mlxsw_sp_netdevice_event_is_router(event))
 		err = mlxsw_sp_netdevice_router_port_event(dev, event, ptr);
 	else if (mlxsw_sp_is_vrf_event(event, ptr))
 		err = mlxsw_sp_netdevice_vrf_event(dev, event, ptr);