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net: dsa: allow drivers to do link adjustment

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Whenever libphy determines that the link status of a given PHY/port has
changed, allow to call into the switch driver link adjustment callback
so proper actions can be taken care of by the switch driver upon link
notification.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Fainelli 2014-08-27 17:04:53 -07:00 • committed by David S. Miller
parent 5aed85cec2
commit ec9436baed
2 changed files with 11 additions and 0 deletions
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7
include/net/dsa.h
View file

@ -16,6 +16,7 @@
#include <linux/timer.h>
#include <linux/workqueue.h>
#include <linux/of.h>
#include <linux/phy.h>
#define DSA_MAX_SWITCHES 4
#define DSA_MAX_PORTS 12
@ -181,6 +182,12 @@ struct dsa_switch_driver {
*/
void (*poll_link)(struct dsa_switch *ds);
/*
* Link state adjustment (called from libphy)
*/
void (*adjust_link)(struct dsa_switch *ds, int port,
struct phy_device *phydev);
/*
* ethtool hardware statistics.
*/