From 204956aea532b744b2e04142bb39b86129fc5802 Mon Sep 17 00:00:00 2001 From: Birger Koblitz Date: Sun, 9 May 2021 12:04:16 +0200 Subject: [PATCH] realtek: Fix VLAN issues introduced by multicast patches MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit This adds the CPU port to the unknown multicast flooding port mask, which fixes the VLAN issues introduced by the multicast group patches Tested-by: Russell Senior [Netgear GS108Tv3] Signed-off-by: Birger Koblitz Signed-off-by: Bjørn Mork [whitespace fix] Signed-off-by: Petr Štetiar [unknwon typo fix] --- .../realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl838x.c | 2 +- .../realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl839x.c | 2 +- .../realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl930x.c | 6 +++--- 3 files changed, 5 insertions(+), 5 deletions(-) diff --git a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl838x.c b/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl838x.c index dfd773c5e6..5d764b6a32 100644 --- a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl838x.c +++ b/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl838x.c @@ -398,7 +398,7 @@ static void rtl838x_vlan_profile_setup(int profile) * On RTL93XX, the portmask is directly set in the profile, * see e.g. rtl9300_vlan_profile_setup */ - rtl838x_write_mcast_pmask(UNKNOWN_MC_PMASK, 0xfffffff); + rtl838x_write_mcast_pmask(UNKNOWN_MC_PMASK, 0x1fffffff); } static inline int rtl838x_vlan_port_egr_filter(int port) diff --git a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl839x.c b/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl839x.c index 74472461a1..c62dc441c1 100644 --- a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl839x.c +++ b/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl839x.c @@ -411,7 +411,7 @@ static void rtl839x_vlan_profile_setup(int profile) sw_w32(p[0], RTL839X_VLAN_PROFILE(profile)); sw_w32(p[1], RTL839X_VLAN_PROFILE(profile) + 4); - rtl839x_write_mcast_pmask(UNKNOWN_MC_PMASK, 0x000fffffffffffff); + rtl839x_write_mcast_pmask(UNKNOWN_MC_PMASK, 0x001fffffffffffff); } static inline int rtl839x_vlan_port_egr_filter(int port) diff --git a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl930x.c b/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl930x.c index 820c78165a..f1de39f0bc 100644 --- a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl930x.c +++ b/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl930x.c @@ -153,9 +153,9 @@ static void rtl930x_vlan_profile_setup(int profile) // Enable routing of Ipv4/6 Unicast and IPv4/6 Multicast traffic p[0] |= BIT(17) | BIT(16) | BIT(13) | BIT(12); - p[2] = 0x0fffffff; // L2 unknwon MC flooding portmask: all but the CPU-port - p[3] = 0x0fffffff; // IPv4 unknwon MC flooding portmask - p[4] = 0x0fffffff; // IPv6 unknwon MC flooding portmask + p[2] = 0x1fffffff; // L2 unknown MC flooding portmask all ports, including the CPU-port + p[3] = 0x1fffffff; // IPv4 unknown MC flooding portmask + p[4] = 0x1fffffff; // IPv6 unknown MC flooding portmask sw_w32(p[0], RTL930X_VLAN_PROFILE_SET(profile)); sw_w32(p[1], RTL930X_VLAN_PROFILE_SET(profile) + 4); -- 2.30.2