[dpdk-dev] [PATCH v4 2/2] kni: implement basic get_link_ksettings callback
From: Igor Ryzhov <hidden>
Date: 2021-07-04 16:06:21
Subsystem:
the rest · Maintainer:
Linus Torvalds
Signed-off-by: Igor Ryzhov <redacted> --- kernel/linux/kni/kni_net.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+)
diff --git a/kernel/linux/kni/kni_net.c b/kernel/linux/kni/kni_net.c
index 99da8d37dd6b..84357bec1341 100644
--- a/kernel/linux/kni/kni_net.c
+++ b/kernel/linux/kni/kni_net.c@@ -805,9 +805,34 @@ static void kni_get_drvinfo(struct net_device *dev, strlcpy(info->driver, "kni", sizeof(info->driver)); } +#ifdef ETHTOOL_GLINKSETTINGS +static int kni_get_link_ksettings(struct net_device *dev, + struct ethtool_link_ksettings *settings) +{ + struct kni_dev *kni = netdev_priv(dev); + + settings->base.port = PORT_OTHER; + + if (netif_carrier_ok(dev)) { + settings->base.speed = kni->speed; + settings->base.duplex = kni->duplex; + settings->base.autoneg = kni->autoneg; + } else { + settings->base.speed = SPEED_UNKNOWN; + settings->base.duplex = DUPLEX_UNKNOWN; + settings->base.autoneg = AUTONEG_ENABLE; + } + + return 0; +} +#endif + static const struct ethtool_ops kni_net_ethtool_ops = { .get_drvinfo = kni_get_drvinfo, .get_link = ethtool_op_get_link, +#ifdef ETHTOOL_GLINKSETTINGS + .get_link_ksettings = kni_get_link_ksettings, +#endif }; void
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2.32.0