Hello David,The dsa b53 net driver is broken since 4.15 kernels. This patch hasn't been merged into 4.18.latest yet (is already in net.git). Can you please integrate it in 4.18.15.
https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/drivers/net/dsa/b53/b53_common.c?id=ca8931948344c485569b04821d1f6bcebccd376b References: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/log/drivers/net/dsa/b53/b53_common.c?h=v4.18.14 Thank you. Ciao, Gerhard