diff options
Diffstat (limited to 'net/dsa/dsa.c')
| -rw-r--r-- | net/dsa/dsa.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c index 6cc5be2..f8c5492 100644 --- a/net/dsa/dsa.c +++ b/net/dsa/dsa.c @@ -202,6 +202,22 @@ static void dsa_switch_destroy(struct dsa_switch *ds) } +/* hooks for ethertype-less tagging formats *********************************/ +/* + * The original DSA tag format and some other tag formats have no + * ethertype, which means that we need to add a little hack to the + * networking receive path to make sure that received frames get + * the right ->protocol assigned to them when one of those tag + * formats is in use. + */ +bool dsa_uses_dsa_tags(void *dsa_ptr) +{ + struct dsa_switch *ds = dsa_ptr; + + return !!(ds->tag_protocol == htons(ETH_P_DSA)); +} + + /* link polling *************************************************************/ static void dsa_link_poll_work(struct work_struct *ugly) { |
