diff mbox series

[net-next,4/8] macsec: clean up local variables in macsec_notify

Message ID 9b8996af518fbeb3b7d527feb15d5788495e3108.1730929545.git.sd@queasysnail.net
State New
Headers show
Series macsec: inherit lower device's features and TSO limits when offloading | expand

Commit Message

Sabrina Dubroca Nov. 6, 2024, 11:13 p.m. UTC 
For all events, we need to loop over the list of secys, so let's move
the common variables out of the switch/case.

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
---
 drivers/net/macsec.c | 25 +++++++------------------
 1 file changed, 7 insertions(+), 18 deletions(-)

Comments

Simon Horman Nov. 11, 2024, 12:15 p.m. UTC | #1 
On Thu, Nov 07, 2024 at 12:13:30AM +0100, Sabrina Dubroca wrote:
> For all events, we need to loop over the list of secys, so let's move
> the common variables out of the switch/case.
> 
> Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>

Reviewed-by: Simon Horman <horms@kernel.org>
diff mbox series

Patch

diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index bee1e0f95d2a..e6670e876ff6 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -4441,31 +4441,26 @@  static int macsec_notify(struct notifier_block *this, unsigned long event,
 			 void *ptr)
 {
 	struct net_device *real_dev = netdev_notifier_info_to_dev(ptr);
+	struct macsec_rxh_data *rxd;
+	struct macsec_dev *m, *n;
 	LIST_HEAD(head);
 
 	if (!is_macsec_master(real_dev))
 		return NOTIFY_DONE;
 
+	rxd = macsec_data_rtnl(real_dev);
+
 	switch (event) {
 	case NETDEV_DOWN:
 	case NETDEV_UP:
-	case NETDEV_CHANGE: {
-		struct macsec_dev *m, *n;
-		struct macsec_rxh_data *rxd;
-
-		rxd = macsec_data_rtnl(real_dev);
+	case NETDEV_CHANGE:
 		list_for_each_entry_safe(m, n, &rxd->secys, secys) {
 			struct net_device *dev = m->secy.netdev;
 
 			netif_stacked_transfer_operstate(real_dev, dev);
 		}
 		break;
-	}
-	case NETDEV_UNREGISTER: {
-		struct macsec_dev *m, *n;
-		struct macsec_rxh_data *rxd;
-
-		rxd = macsec_data_rtnl(real_dev);
+	case NETDEV_UNREGISTER:
 		list_for_each_entry_safe(m, n, &rxd->secys, secys) {
 			macsec_common_dellink(m->secy.netdev, &head);
 		}
@@ -4475,12 +4470,7 @@  static int macsec_notify(struct notifier_block *this, unsigned long event,
 
 		unregister_netdevice_many(&head);
 		break;
-	}
-	case NETDEV_CHANGEMTU: {
-		struct macsec_dev *m;
-		struct macsec_rxh_data *rxd;
-
-		rxd = macsec_data_rtnl(real_dev);
+	case NETDEV_CHANGEMTU:
 		list_for_each_entry(m, &rxd->secys, secys) {
 			struct net_device *dev = m->secy.netdev;
 			unsigned int mtu = real_dev->mtu - (m->secy.icv_len +
@@ -4490,7 +4480,6 @@  static int macsec_notify(struct notifier_block *this, unsigned long event,
 				dev_set_mtu(dev, mtu);
 		}
 	}
-	}
 
 	return NOTIFY_OK;
 }