diff options
Diffstat (limited to 'target/linux/generic/backport-5.10/769-v5.15-net-dsa-mt7530-always-install-FDB-entries-with-IVL-a.patch')
| -rw-r--r-- | target/linux/generic/backport-5.10/769-v5.15-net-dsa-mt7530-always-install-FDB-entries-with-IVL-a.patch | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/target/linux/generic/backport-5.10/769-v5.15-net-dsa-mt7530-always-install-FDB-entries-with-IVL-a.patch b/target/linux/generic/backport-5.10/769-v5.15-net-dsa-mt7530-always-install-FDB-entries-with-IVL-a.patch deleted file mode 100644 index 97824068f0..0000000000 --- a/target/linux/generic/backport-5.10/769-v5.15-net-dsa-mt7530-always-install-FDB-entries-with-IVL-a.patch +++ /dev/null @@ -1,54 +0,0 @@ -From 138c126a33f7564edb66b1da5b847e4a60740bfc Mon Sep 17 00:00:00 2001 -From: DENG Qingfang <dqfext@gmail.com> -Date: Wed, 4 Aug 2021 00:04:04 +0800 -Subject: [PATCH] net: dsa: mt7530: always install FDB entries with IVL and FID - 1 - -This reverts commit 7e777021780e ("mt7530 mt7530_fdb_write only set ivl -bit vid larger than 1"). - -Before this series, the default value of all ports' PVID is 1, which is -copied into the FDB entry, even if the ports are VLAN unaware. So -`bridge fdb show` will show entries like `dev swp0 vlan 1 self` even on -a VLAN-unaware bridge. - -The blamed commit does not solve that issue completely, instead it may -cause a new issue that FDB is inaccessible in a VLAN-aware bridge with -PVID 1. - -This series sets PVID to 0 on VLAN-unaware ports, so `bridge fdb show` -will no longer print `vlan 1` on VLAN-unaware bridges, and that special -case in fdb_write is not required anymore. - -Set FDB entries' filter ID to 1 to match the VLAN table. - -Signed-off-by: DENG Qingfang <dqfext@gmail.com> -Reviewed-by: Vladimir Oltean <olteanv@gmail.com> -Signed-off-by: David S. Miller <davem@davemloft.net> ---- - drivers/net/dsa/mt7530.c | 2 ++ - drivers/net/dsa/mt7530.h | 2 ++ - 2 files changed, 4 insertions(+) - ---- a/drivers/net/dsa/mt7530.c -+++ b/drivers/net/dsa/mt7530.c -@@ -361,6 +361,8 @@ mt7530_fdb_write(struct mt7530_priv *pri - int i; - - reg[1] |= vid & CVID_MASK; -+ reg[1] |= ATA2_IVL; -+ reg[1] |= ATA2_FID(FID_BRIDGED); - reg[2] |= (aging & AGE_TIMER_MASK) << AGE_TIMER; - reg[2] |= (port_mask & PORT_MAP_MASK) << PORT_MAP; - /* STATIC_ENT indicate that entry is static wouldn't ---- a/drivers/net/dsa/mt7530.h -+++ b/drivers/net/dsa/mt7530.h -@@ -77,6 +77,8 @@ enum mt753x_bpdu_port_fw { - #define STATIC_EMP 0 - #define STATIC_ENT 3 - #define MT7530_ATA2 0x78 -+#define ATA2_IVL BIT(15) -+#define ATA2_FID(x) (((x) & 0x7) << 12) - - /* Register for address table write data */ - #define MT7530_ATWD 0x7c |