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kernel: Backport patch to automatically bring up DSA master when opening user port

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Without this patch we have to manually bring up the CPU interface in
failsafe mode.

This was backported from kernel 5.12.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Rafał Miłecki <rafal@milecki.pl>
This commit is contained in:
Hauke Mehrtens
2021-06-22 00:45:18 +02:00
parent 2a3b2f59fe
commit 2e17c71095
21 changed files with 210 additions and 40 deletions
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4
target/linux/generic/pending-5.4/647-net-dsa-support-hardware-flow-table-offload.patch
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@@ -38,7 +38,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
#include "dsa_priv.h"
@@ -1223,6 +1227,27 @@ static struct devlink_port *dsa_slave_ge
@@ -1226,6 +1230,27 @@ static struct devlink_port *dsa_slave_ge
return dp->ds->devlink ? &dp->devlink_port : NULL;
}
@@ -66,7 +66,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
static const struct net_device_ops dsa_slave_netdev_ops = {
.ndo_open = dsa_slave_open,
.ndo_stop = dsa_slave_close,
@@ -1247,6 +1272,9 @@ static const struct net_device_ops dsa_s
@@ -1250,6 +1275,9 @@ static const struct net_device_ops dsa_s
.ndo_vlan_rx_add_vid = dsa_slave_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = dsa_slave_vlan_rx_kill_vid,
.ndo_get_devlink_port = dsa_slave_get_devlink_port,