selftests: mlxsw: qos_dscp_bridge: Convert from lldptool to dcb

Set up DSCP prioritization through the iproute2 dcb tool, which is easier
to understand and manage.

Signed-off-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Danielle Ratson <danieller@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Petr Machata
2023-01-30 17:40:01 +01:00
committed by Jakub Kicinski
parent 88b49402fa
commit 1680801ef6
@@ -20,7 +20,7 @@
# | SW | | |
# | +-|----------------------------------------------------------------|-+ |
# | | + $swp1 BR $swp2 + | |
# | | APP=0,5,10 .. 7,5,17 APP=0,5,20 .. 7,5,27 | |
# | | dcb dscp-prio 10:0...17:7 dcb dscp-prio 20:0...27:7 | |
# | +--------------------------------------------------------------------+ |
# +---------------------------------------------------------------------------+
@@ -62,16 +62,6 @@ h2_destroy()
simple_if_fini $h2 192.0.2.2/28
}
dscp_map()
{
local base=$1; shift
local prio
for prio in {0..7}; do
echo app=$prio,5,$((base + prio))
done
}
switch_create()
{
ip link add name br1 type bridge vlan_filtering 1
@@ -81,17 +71,14 @@ switch_create()
ip link set dev $swp2 master br1
ip link set dev $swp2 up
lldptool -T -i $swp1 -V APP $(dscp_map 10) >/dev/null
lldptool -T -i $swp2 -V APP $(dscp_map 20) >/dev/null
lldpad_app_wait_set $swp1
lldpad_app_wait_set $swp2
dcb app add dev $swp1 dscp-prio 10:0 11:1 12:2 13:3 14:4 15:5 16:6 17:7
dcb app add dev $swp2 dscp-prio 20:0 21:1 22:2 23:3 24:4 25:5 26:6 27:7
}
switch_destroy()
{
lldptool -T -i $swp2 -V APP -d $(dscp_map 20) >/dev/null
lldptool -T -i $swp1 -V APP -d $(dscp_map 10) >/dev/null
lldpad_app_wait_del
dcb app del dev $swp2 dscp-prio 20:0 21:1 22:2 23:3 24:4 25:5 26:6 27:7
dcb app del dev $swp1 dscp-prio 10:0 11:1 12:2 13:3 14:4 15:5 16:6 17:7
ip link set dev $swp2 down
ip link set dev $swp2 nomaster