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bcm53xx: add workaround for Netgear R8000 network

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According to the info from NVRAM we should use port 8 for the CPU (and
interface eth2). Unfortunately it doesn't work right now, so lets switch
to the port 5.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

Forwardport of r46586 from 15.05

SVN-Revision: 47281
This commit is contained in:
Rafał Miłecki 2015-10-30 12:55:37 +00:00
parent baa359f8e4
commit e6944a3490
3 changed files with 33 additions and 2 deletions
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17
target/linux/bcm53xx/base-files/etc/board.d/02_network
View file

@ -20,10 +20,27 @@ netgear,r8000)
;;
esac
# Workaround for devices using eth2
case "$board" in
netgear,r8000)
ifname=eth0
;;
esac
ucidef_set_interface_loopback
ucidef_set_interfaces_lan_wan "$ifname.1" "$ifname.2"
ucidef_add_switch "switch0" "1" "1"
# Workaround for devices using CPU port 8 (connected to eth2)
case "$board" in
netgear,r8000)
ucidef_add_switch_vlan "switch0" "1" "0 1 2 3 5t"
ucidef_add_switch_vlan "switch0" "2" "4 5t"
board_config_flush
exit 0
;;
esac
# NVRAM entries may contain unsorted ports, e.g. Netgear R6250 uses
# vlan1ports=3 2 1 0 5*
# vlan2ports=4 5u

9
target/linux/bcm53xx/patches-4.1/710-b53-add-hacky-CPU-port-fixes-for-devices-not-using-p.patch
View file

@ -21,7 +21,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
#include "b53_regs.h"
#include "b53_priv.h"
@@ -1313,6 +1314,11 @@ static int b53_switch_init(struct b53_de
@@ -1313,6 +1314,18 @@ static int b53_switch_init(struct b53_de
sw_dev->cpu_port = 5;
}
@ -29,6 +29,13 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
+ sw_dev->cpu_port = 7;
+ else if (of_machine_is_compatible("netgear,r8000"))
+ sw_dev->cpu_port = 8;
+
+ /*
+ * Workaround for devices using port 8 (connected to the 3rd iface).
+ * For some reason it doesn't work (no packets on eth2).
+ */
+ if (of_machine_is_compatible("netgear,r8000"))
+ sw_dev->cpu_port = 5;
+
/* cpu port is always last */
sw_dev->ports = sw_dev->cpu_port + 1;

9
target/linux/bcm53xx/patches-4.3/710-b53-add-hacky-CPU-port-fixes-for-devices-not-using-p.patch
View file

@ -21,7 +21,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
#include "b53_regs.h"
#include "b53_priv.h"
@@ -1313,6 +1314,11 @@ static int b53_switch_init(struct b53_de
@@ -1313,6 +1314,18 @@ static int b53_switch_init(struct b53_de
sw_dev->cpu_port = 5;
}
@ -29,6 +29,13 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
+ sw_dev->cpu_port = 7;
+ else if (of_machine_is_compatible("netgear,r8000"))
+ sw_dev->cpu_port = 8;
+
+ /*
+ * Workaround for devices using port 8 (connected to the 3rd iface).
+ * For some reason it doesn't work (no packets on eth2).
+ */
+ if (of_machine_is_compatible("netgear,r8000"))
+ sw_dev->cpu_port = 5;
+
/* cpu port is always last */
sw_dev->ports = sw_dev->cpu_port + 1;