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realtek: rtl93xx: Trap LLDP management frames

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LLDP packets must be transmitted on a single port and trapped on a port of
a device which understands LLDP. It must not forward it to other ports to
avoid confusing neighbor information on connected devices.

Signed-off-by: Harshal Gohel <hg@simonwunderlich.de>
Signed-off-by: Sharadanand Karanjkar <sk@simonwunderlich.de>
Link: https://github.com/openwrt/openwrt/pull/19571
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
This commit is contained in:
Harshal Gohel 2025-08-08 17:31:03 +02:00 committed by Hauke Mehrtens
parent 43dbc6d4d6
commit 18077d22e9
1 changed files with 2 additions and 0 deletions
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target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/dsa.c
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@ -529,6 +529,8 @@ static int rtl93xx_setup(struct dsa_switch *ds)
rtl83xx_vlan_setup(priv);
rtldsa_setup_lldp_traps(priv);
ds->configure_vlan_while_not_filtering = true;
priv->r->l2_learning_setup();