root@am335x-evm:~# sh hsr_setup.sh hsr_hw eth0 eth1 172.16.2.157 ip=172.16.2.157 if=hsr0 mac=00:35:ff:78:7b:9a slave-a=eth0 slave-b=eth1 Cannot find device "hsr0" [ 72.853461] cpsw-switch 4a100000.switch eth0: Link is Down [ 72.915161] cpsw-switch 4a100000.switch eth1: Link is Down hsr-tag-ins-offload: off [fixed] hsr-tag-rm-offload: off [fixed] hsr-fwd-offload: off [fixed] hsr-dup-offload: off [fixed] Actual changes: hsr-fwd-offload: off [requested on] Could not change any device features Actual changes: hsr-dup-offload: off [requested on] Could not change any device features Actual changes: hsr-tag-ins-offload: off [requested on] Could not change any device features Actual changes: hsr-tag-rm-offload: off [requested on] Could not change any device features hsr-tag-ins-offload: off [fixed] hsr-tag-rm-offload: off [fixed] hsr-fwd-offload: off [fixed] hsr-dup-offload: off [fixed] hsr-tag-ins-offload: off [fixed] hsr-tag-rm-offload: off [fixed] hsr-fwd-offload: off [fixed] hsr-dup-offload: off [fixed] Actual changes: hsr-fwd-offload: off [requested on] Could not change any device features Actual changes: hsr-dup-offload: off [requested on] Could not change any device features Actual changes: hsr-tag-ins-offload: off [requested on] Could not change any device features Actual changes: hsr-tag-rm-offload: off [requested on] Could not change any device features hsr-tag-ins-offload: off [fixed] hsr-tag-rm-offload: off [fixed] hsr-fwd-offload: off [fixed] hsr-dup-offload: off [fixed] [ 74.312775] cpsw-switch 4a100000.switch eth0: entered promiscuous mode [ 74.364436] cpsw-switch 4a100000.switch eth1: entered promiscuous mode [ 77.473236] hsr0: Slave A (eth0) is not up; please bring it up to get a fully working HSR network [ 77.482603] hsr0: Slave B (eth1) is not up; please bring it up to get a fully working HSR network [ 77.526077] cpsw-switch 4a100000.switch: starting ndev. mode: dual_mac [ 77.551915] Generic PHY 4a101000.mdio:01: attached PHY driver (mii_bus:phy_addr=4a101000.mdio:01, irq=POLL) [ 77.589854] cpsw-switch 4a100000.switch: starting ndev. mode: dual_mac [ 77.700398] Generic PHY 4a101000.mdio:03: attached PHY driver (mii_bus:phy_addr=4a101000.mdio:03, irq=POLL) root@am335x-evm:~# [ 79.645172] cpsw-switch 4a100000.switch eth0: Link is Up - 100Mbps/Full - flow control off [ 79.804293] cpsw-switch 4a100000.switch eth1: Link is Up - 100Mbps/Full - flow control off