Hello Jiri, After the following set of upstream commits, the user fails to attach a bond to the bridge, if the user creates the bond with two interfaces from different bnxt_en NICs. Previously bnxt_en driver does not advertise the switch_id for legacy mode as part of ndo_get_port_parent_id cb but with the following patches, switch_id is returned even in legacy mode which is causing the failure.
--------------- 7e1146e8c10c00f859843817da8ecc5d902ea409 net: devlink: introduce devlink_compat_switch_id_get() helper 6605a226781eb1224c2dcf974a39eea11862b864 bnxt: pass switch ID through devlink_port_attrs_set() 56d9f4e8f70e6f47ad4da7640753cf95ae51a356 bnxt: remove ndo_get_port_parent_id implementation for physical ports ---------------- As there is a plan to get rid of ndo_get_port_parent_id in future, I think there is a need to fix devlink_compat_switch_id_get() to return the switch_id only when device is in SWITCHDEV mode and this effects all the NICs. Please let me know your thoughts. Thank you. Thanks, Vasundhara