diff mbox series

net: stmmac: remove the limitation of adding vlan in promisc mode

Message ID 20230403081717.2047939-1-xiaoning.wang@nxp.com (mailing list archive)
State New, archived
Headers show
Series net: stmmac: remove the limitation of adding vlan in promisc mode | expand

Commit Message

Clark Wang April 3, 2023, 8:17 a.m. UTC
When using brctl to add eqos to a bridge, it will frist set eqos to
promisc mode and then set a VLAN for this bridge with a filer VID value
of 1.

These two error returns limit the use of brctl, resulting in the
inability of the bridge to be enabled on eqos. So remove them.

Signed-off-by: Clark Wang <xiaoning.wang@nxp.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c | 12 ------------
 1 file changed, 12 deletions(-)

Comments

Vladimir Oltean April 3, 2023, 10:40 a.m. UTC | #1
Hi Clark,

On Mon, Apr 03, 2023 at 08:43:54AM +0000, Clark Wang wrote:
> Thanks. I will add it in V2.

Please always check the latest state of net.git/main before submitting
patches. In this case, you seem to have missed the existence of commit
a7602e7332b9 ("net: stmmac: don't reject VLANs when IFF_PROMISC is set").

Please also check Documentation/process/maintainer-netdev.rst for next
time, especially the part where it says to designate the patch as
"[PATCH net]" (it also says to add a Fixes tag as Ahmad already pointed out).
diff mbox series

Patch

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index 8c7a0b7c9952..64bbe15a699e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -472,12 +472,6 @@  static int dwmac4_add_hw_vlan_rx_fltr(struct net_device *dev,
 	if (vid > 4095)
 		return -EINVAL;
 
-	if (hw->promisc) {
-		netdev_err(dev,
-			   "Adding VLAN in promisc mode not supported\n");
-		return -EPERM;
-	}
-
 	/* Single Rx VLAN Filter */
 	if (hw->num_vlan == 1) {
 		/* For single VLAN filter, VID 0 means VLAN promiscuous */
@@ -527,12 +521,6 @@  static int dwmac4_del_hw_vlan_rx_fltr(struct net_device *dev,
 {
 	int i, ret = 0;
 
-	if (hw->promisc) {
-		netdev_err(dev,
-			   "Deleting VLAN in promisc mode not supported\n");
-		return -EPERM;
-	}
-
 	/* Single Rx VLAN Filter */
 	if (hw->num_vlan == 1) {
 		if ((hw->vlan_filter[0] & GMAC_VLAN_TAG_VID) == vid) {