From: Kevin Jilissen Date: Sat, 4 May 2024 14:12:20 +0000 (+0200) Subject: realtek: Trap LLDP packets to the CPU X-Git-Url: http://git.openwrt.org/?a=commitdiff_plain;h=5a5c52085a5bd0b1b8bc629f3586c7a93dcb4460;p=openwrt%2Fopenwrt.git realtek: Trap LLDP packets to the CPU We should setup the registers for trapping LLDP packets to the CPU. Currently, these packets are forwarded to all ports which is not desired behaviour. Signed-off-by: Kevin Jilissen --- diff --git a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/dsa.c b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/dsa.c index ff81a4c77b..9eb444515f 100644 --- a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/dsa.c +++ b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/dsa.c @@ -155,6 +155,12 @@ static void rtl83xx_setup_bpdu_traps(struct rtl838x_switch_priv *priv) priv->r->set_receive_management_action(i, BPDU, TRAP2CPU); } +static void rtl83xx_setup_lldp_traps(struct rtl838x_switch_priv *priv) +{ + for (int i = 0; i < priv->cpu_port; i++) + priv->r->set_receive_management_action(i, LLDP, TRAP2CPU); +} + static void rtl83xx_port_set_salrn(struct rtl838x_switch_priv *priv, int port, bool enable) { @@ -207,6 +213,7 @@ static int rtl83xx_setup(struct dsa_switch *ds) rtl83xx_vlan_setup(priv); rtl83xx_setup_bpdu_traps(priv); + rtl83xx_setup_lldp_traps(priv); ds->configure_vlan_while_not_filtering = true;