ethernet/ti/cpsw.rst

86     | | Eth0          |  | Eth0          |  | Eth0 | | Eth1 |          | s
120     | | |      |      |      |  | Eth0.100         |  |     Eth1     | |
150 	// Add 4 tx queues, for interface Eth0, and 1 tx queue for Eth1
201 	// coming to interface Eth1 to separate queue in order to not mix it
203 	// packets to Eth1, so all prio -> tc0 and tc0 -> txq4
204 	// Here hw 0, so here still default configuration for eth1 in hw
205 	$ tc qdisc replace dev eth1 handle 100: parent root mqprio num_tc 1 \
222 	$ tc -g class show dev eth1
250 	8021q: adding VLAN 0 to HW filter on device eth1
298 	$ tc qdisc del dev eth1 root
317     | | Eth0     |  | Eth0     |  |   |  |  | Eth1     |  | Eth1     | | s
381 	// by two interfaces Eth0 and Eth1.
382 	$ ethtool -L eth1 rx 1 tx 8
404 	// and for tx2 and tx3 for Eth1. That is, rates 40 and 20 Mb/s appropriately
405 	// for Eth0 and 30 and 10 Mb/s for Eth1.
410 	$ echo 30 > /sys/class/net/eth1/queues/tx-2/tx_maxrate
411 	$ echo 10 > /sys/class/net/eth1/queues/tx-3/tx_maxrate
487 	// Map skb->priority to traffic class for Eth1:
491 	$ tc qdisc replace dev eth1 handle 100: parent root mqprio num_tc 3 \
497 	$ tc -g class show dev eth1
510 	// Set rate for class A - 31 Mbit (tc0, txq2) using CBS Qdisc for Eth1
512 	// for interface speed - 100Mb for eth1 port.
514 	$ tc qdisc add dev eth1 parent 100:3 cbs locredit -1035 \
516 	net eth1: set FIFO3 bw = 31
520 	// Set rate for class B - 11 Mbit (tc1, txq3) using CBS Qdisc for Eth1
522 	$ tc qdisc add dev eth1 parent 100:4 cbs locredit -1335 \
524 	net eth1: set FIFO2 bw = 11
528 	// Create vlan 100 to map sk->priority to vlan qos for Eth1
529 	$ ip link add link eth1 name eth1.100 type vlan id 100
530 	net eth1: Adding vlanid 100 to vlan filter
534 	// Map skb->priority to L2 prio for Eth1.100, one to one
535 	$ ip link set eth1.100 type vlan \
541 	$ cat /proc/net/vlan/eth1.100
552 	./tsn_talker -d 20:cf:30:85:7d:fd -i eth1.100 -p2 -s 1500&
553 	./tsn_talker -d 20:cf:30:85:7d:fd -i eth1.100 -p3 -s 1500&
577 	$ ip link del eth1.100
579 	$ tc qdisc del dev eth1 root
580 	net eth1: Prev FIFO2 is shaped
581 	net eth1: set FIFO3 bw = 0
582 	net eth1: set FIFO2 bw = 0