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/openbmc/linux/net/core/
H A Drtnetlink.cdiff 7a4c53bee3324ac00bf964aa2f82d15d279e86e4 Fri Jul 27 15:43:23 CDT 2018 Stephen Hemminger <stephen@networkplumber.org> net: report invalid mtu value via netlink extack

If an invalid MTU value is set through rtnetlink return extra error
information instead of putting message in kernel log. For other cases
where there is no visible API, keep the error report in the log.

Example:
# ip li set dev enp12s0 mtu 10000
Error: mtu greater than device maximum.

# ifconfig enp12s0 mtu 10000
SIOCSIFMTU: Invalid argument
# dmesg | tail -1
[ 2047.795467] enp12s0: mtu greater than device maximum

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
H A Ddev.cdiff 7a4c53bee3324ac00bf964aa2f82d15d279e86e4 Fri Jul 27 15:43:23 CDT 2018 Stephen Hemminger <stephen@networkplumber.org> net: report invalid mtu value via netlink extack

If an invalid MTU value is set through rtnetlink return extra error
information instead of putting message in kernel log. For other cases
where there is no visible API, keep the error report in the log.

Example:
# ip li set dev enp12s0 mtu 10000
Error: mtu greater than device maximum.

# ifconfig enp12s0 mtu 10000
SIOCSIFMTU: Invalid argument
# dmesg | tail -1
[ 2047.795467] enp12s0: mtu greater than device maximum

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
/openbmc/linux/include/linux/
H A Dnetdevice.hdiff 7a4c53bee3324ac00bf964aa2f82d15d279e86e4 Fri Jul 27 15:43:23 CDT 2018 Stephen Hemminger <stephen@networkplumber.org> net: report invalid mtu value via netlink extack

If an invalid MTU value is set through rtnetlink return extra error
information instead of putting message in kernel log. For other cases
where there is no visible API, keep the error report in the log.

Example:
# ip li set dev enp12s0 mtu 10000
Error: mtu greater than device maximum.

# ifconfig enp12s0 mtu 10000
SIOCSIFMTU: Invalid argument
# dmesg | tail -1
[ 2047.795467] enp12s0: mtu greater than device maximum

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>