diff options
| author | Lennert Buytenhek <buytenh@wantstofly.org> | 2008-10-07 13:46:07 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-10-08 17:24:16 -0700 |
| commit | 396138f03f4521c55ecc3a5dd75d4c56e6323244 (patch) | |
| tree | 61dc43e540c861a4b05753da56a9fe2a19bea206 /net/dsa/dsa.c | |
| parent | 2e5f032095ff101274dfb03d5fd5e06d9aeb83cd (diff) | |
dsa: add support for Trailer tagging format
This adds support for the Trailer switch tagging format. This is
another tagging that doesn't explicitly mark tagged packets with a
distinct ethertype, so that we need to add a similar hack in the
receive path as for the Original DSA tagging format.
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Tested-by: Byron Bradley <byron.bbradley@gmail.com>
Tested-by: Tim Ellis <tim.ellis@mac.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dsa/dsa.c')
| -rw-r--r-- | net/dsa/dsa.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c index f8c549281c3..33e99462023 100644 --- a/net/dsa/dsa.c +++ b/net/dsa/dsa.c @@ -217,6 +217,13 @@ bool dsa_uses_dsa_tags(void *dsa_ptr) return !!(ds->tag_protocol == htons(ETH_P_DSA)); } +bool dsa_uses_trailer_tags(void *dsa_ptr) +{ + struct dsa_switch *ds = dsa_ptr; + + return !!(ds->tag_protocol == htons(ETH_P_TRAILER)); +} + /* link polling *************************************************************/ static void dsa_link_poll_work(struct work_struct *ugly) |