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| 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/ethernet | |
| parent | 2e5f032095ff101274dfb03d5fd5e06d9aeb83cd (diff) | |
| download | lwn-396138f03f4521c55ecc3a5dd75d4c56e6323244.tar.gz lwn-396138f03f4521c55ecc3a5dd75d4c56e6323244.zip | |
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/ethernet')
| -rw-r--r-- | net/ethernet/eth.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c index dae47e7a44d8..b9d85af2dd31 100644 --- a/net/ethernet/eth.c +++ b/net/ethernet/eth.c @@ -193,6 +193,8 @@ __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev) */ if (netdev_uses_dsa_tags(dev)) return htons(ETH_P_DSA); + if (netdev_uses_trailer_tags(dev)) + return htons(ETH_P_TRAILER); if (ntohs(eth->h_proto) >= 1536) return eth->h_proto; |