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net: dsa: add ds and index to dsa_port

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Add the physical switch instance and port index a DSA port belongs to to
the dsa_port structure.

That can be used later to retrieve information about a physical port
when configuring a switch fabric, or lighten up struct dsa_slave_priv.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vivien Didelot
2017-01-27 15:29:38 -05:00
committed by David S. Miller
parent 26895e299c
commit 818be8489d
2 changed files with 8 additions and 0 deletions
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include/net/dsa.h
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@@ -140,6 +140,8 @@ struct dsa_switch_tree {
};
struct dsa_port {
struct dsa_switch *ds;
unsigned int index;
struct net_device *netdev;
struct device_node *dn;
unsigned int ageing_time;