diff mbox series

[3/8] dpaa2-switch: print an error when the vlan is already configured

Message ID 20231204163528.1797565-4-ioana.ciornei@nxp.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series dpaa2-switch: small improvements | expand

Checks

Context Check Description
netdev/series_format warning Target tree name not specified in the subject
netdev/tree_selection success Guessed tree name to be net-next
netdev/ynl success Generated files up to date; no warnings/errors;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 1115 this patch: 1115
netdev/cc_maintainers success CCed 5 of 5 maintainers
netdev/build_clang success Errors and warnings before: 1142 this patch: 1142
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
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: 1142 this patch: 1142
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 19 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Ioana Ciornei Dec. 4, 2023, 4:35 p.m. UTC
Print a netdev error when we hit a case in which a specific VLAN is
already configured on the port.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
---
 drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

Comments

Jakub Kicinski Dec. 6, 2023, 3:59 a.m. UTC | #1
On Mon,  4 Dec 2023 18:35:23 +0200 Ioana Ciornei wrote:
> Print a netdev error when we hit a case in which a specific VLAN is
> already configured on the port.

Would be nice to cover the "why" - I'm a bit curious what difference
upgrading from warn to err makes. Is it just for consistency with the
newly added case?
Ioana Ciornei Dec. 12, 2023, 12:24 p.m. UTC | #2
On Tue, Dec 05, 2023 at 07:59:33PM -0800, Jakub Kicinski wrote:
> On Mon,  4 Dec 2023 18:35:23 +0200 Ioana Ciornei wrote:
> > Print a netdev error when we hit a case in which a specific VLAN is
> > already configured on the port.
> 
> Would be nice to cover the "why" - I'm a bit curious what difference
> upgrading from warn to err makes. Is it just for consistency with the
> newly added case?

Yes, it's more about consistency with the newly added print. I just
chose the err instead of warn because we actually error out in that case,
we don't just print a warning and continue.
diff mbox series

Patch

diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
index 5b0ab06b40a7..654dd10df307 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
@@ -289,7 +289,7 @@  static int dpaa2_switch_port_add_vlan(struct ethsw_port_priv *port_priv,
 	int err;
 
 	if (port_priv->vlans[vid]) {
-		netdev_warn(netdev, "VLAN %d already configured\n", vid);
+		netdev_err(netdev, "VLAN %d already configured\n", vid);
 		return -EEXIST;
 	}
 
@@ -1774,8 +1774,10 @@  int dpaa2_switch_port_vlans_add(struct net_device *netdev,
 	/* Make sure that the VLAN is not already configured
 	 * on the switch port
 	 */
-	if (port_priv->vlans[vlan->vid] & ETHSW_VLAN_MEMBER)
+	if (port_priv->vlans[vlan->vid] & ETHSW_VLAN_MEMBER) {
+		netdev_err(netdev, "VLAN %d already configured\n", vlan->vid);
 		return -EEXIST;
+	}
 
 	/* Check if there is space for a new VLAN */
 	err = dpsw_get_attributes(ethsw->mc_io, 0, ethsw->dpsw_handle,