Commit 1680801e authored by Petr Machata's avatar Petr Machata Committed by Jakub Kicinski
Browse files

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: default avatarPetr Machata <petrm@nvidia.com>
Reviewed-by: default avatarDanielle Ratson <danieller@nvidia.com>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 88b49402

tools/testing/selftests/drivers/net/mlxsw/qos_dscp_bridge.sh

+5 −18
Original line number Diff line number Diff line
@@ -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