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net: dsa: Add a private structure pointer to dsa_port 

This is supposed to share information between the driver and the tagger,
or used by the tagger to keep some state. Its use is optional.

Signed-off-by: Vladimir Oltean <olteanv@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Vivien Didelot <vivien.didelot@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vladimir Oltean 2019-05-05 13:19:26 +03:00 committed by David S. Miller
parent 97a69a0dea
commit c362beb072
1 changed files with 6 additions and 0 deletions
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6
include/net/dsa.h
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@ -210,6 +210,12 @@ struct dsa_port {
struct work_struct xmit_work;
struct sk_buff_head xmit_queue;
/*
* Give the switch driver somewhere to hang its per-port private data
* structures (accessible from the tagger).
*/
void *priv;
/*
* Original copy of the master netdev ethtool_ops
*/