diff options
Diffstat (limited to 'target/linux/generic/hack-5.10/711-net-dsa-mv88e6xxx-disable-ATU-violation.patch')
| -rw-r--r-- | target/linux/generic/hack-5.10/711-net-dsa-mv88e6xxx-disable-ATU-violation.patch | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/target/linux/generic/hack-5.10/711-net-dsa-mv88e6xxx-disable-ATU-violation.patch b/target/linux/generic/hack-5.10/711-net-dsa-mv88e6xxx-disable-ATU-violation.patch deleted file mode 100644 index ef4635065d..0000000000 --- a/target/linux/generic/hack-5.10/711-net-dsa-mv88e6xxx-disable-ATU-violation.patch +++ /dev/null @@ -1,41 +0,0 @@ -From: DENG Qingfang <dqfext@gmail.com> -Subject: DSA: roaming fix for Marvell mv88e6xxx - -Marvell mv88e6xxx switch series cannot perform MAC learning from -CPU-injected (FROM_CPU) DSA frames, which results in 2 issues. -- excessive flooding, due to the fact that DSA treats those addresses -as unknown -- the risk of stale routes, which can lead to temporary packet loss - -Backport those patch series from netdev mailing list, which solve these -issues by adding and clearing static entries to the switch's FDB. - -Add a hack patch to set default VID to 1 in port_fdb_{add,del}. Otherwise -the static entries will be added to the switch's private FDB if VLAN -filtering disabled, which will not work. - -The switch may generate an "ATU violation" warning when a client moves -from the CPU port to a switch port because the static ATU entry added by -DSA core still points to the CPU port. DSA core will then clear the static -entry so it is not fatal. Disable the warning so it will not confuse users. - -Link: https://lore.kernel.org/netdev/20210106095136.224739-1-olteanv@gmail.com/ -Link: https://lore.kernel.org/netdev/20210116012515.3152-1-tobias@waldekranz.com/ -Ref: https://gitlab.nic.cz/turris/turris-build/-/issues/165 -Submitted-by: DENG Qingfang <dqfext@gmail.com> ---- - drivers/net/dsa/mv88e6xxx/chip.c | 3 +++ - 3 files changed, 3 insertions(+) - ---- a/drivers/net/dsa/mv88e6xxx/chip.c -+++ b/drivers/net/dsa/mv88e6xxx/chip.c -@@ -2714,6 +2714,9 @@ static int mv88e6xxx_setup_port(struct m - if (dsa_is_cpu_port(ds, port)) - reg = 0; - -+ /* Disable ATU member violation interrupt */ -+ reg |= MV88E6XXX_PORT_ASSOC_VECTOR_IGNORE_WRONG; -+ - err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR, - reg); - if (err) |