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net: dsa: provide implementation of .support_eee()

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Provide a trivial implementation for the .support_eee() method which
switch drivers can use to simply indicate that they support EEE on
all their user ports.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Link: https://patch.msgid.link/E1tL149-006cZJ-JJ@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Russell King (Oracle) 2024-12-10 14:18:21 +00:00 committed by Jakub Kicinski
parent 9723a77318
commit 99379f5872
2 changed files with 17 additions and 0 deletions
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1
include/net/dsa.h
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@ -1384,5 +1384,6 @@ static inline bool dsa_user_dev_check(const struct net_device *dev)
netdev_tx_t dsa_enqueue_skb(struct sk_buff *skb, struct net_device *dev);
void dsa_port_phylink_mac_change(struct dsa_switch *ds, int port, bool up);
bool dsa_supports_eee(struct dsa_switch *ds, int port);
#endif

16
net/dsa/port.c
View File

@ -1575,6 +1575,22 @@ void dsa_port_set_tag_protocol(struct dsa_port *cpu_dp,
cpu_dp->tag_ops = tag_ops;
}
/* dsa_supports_eee - indicate that EEE is supported
* @ds: pointer to &struct dsa_switch
* @port: port index
*
* A default implementation for the .support_eee() DSA operations member,
* which drivers can use to indicate that they support EEE on all of their
* user ports.
*
* Returns: true
*/
bool dsa_supports_eee(struct dsa_switch *ds, int port)
{
return true;
}
EXPORT_SYMBOL_GPL(dsa_supports_eee);
static void dsa_port_phylink_mac_config(struct phylink_config *config,
unsigned int mode,
const struct phylink_link_state *state)