net: dsa: Support prepended Broadcom tag
authorFlorian Fainelli <f.fainelli@gmail.com>
Fri, 10 Nov 2017 23:22:54 +0000 (15:22 -0800)
committerDavid S. Miller <davem@davemloft.net>
Mon, 13 Nov 2017 01:34:54 +0000 (10:34 +0900)
commitb74b70c44986dee87881fbed3d912e02c5dcf78c
treec3d9d3d5577243c258d27153fdf114f1a7e73ba8
parentf7c39e3d1e094af1c3e0676b76c00d8c1f8e7774
net: dsa: Support prepended Broadcom tag

Add a new type: DSA_TAG_PROTO_PREPEND which allows us to support for the
4-bytes Broadcom tag that we already support, but in a format where it
is pre-pended to the packet instead of located between the MAC SA and
the Ethertyper (DSA_TAG_PROTO_BRCM).

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/dsa.h
net/dsa/Kconfig
net/dsa/Makefile
net/dsa/dsa.c
net/dsa/dsa_priv.h
net/dsa/tag_brcm.c