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authorJakub Kicinski <kuba@kernel.org>2024-08-08 14:03:51 -0700
committerJakub Kicinski <kuba@kernel.org>2024-08-29 11:49:10 -0700
commit3cbd2090d334eb4456db0005f7b76adb3b6fd8db (patch)
tree166ee75806c4b2570fc5a6f891bee1ea18b7f975 /net/ethtool
parentbf4d87f884fe8a4b6b61fe4d0e05f293d08df61c (diff)
parent0dd5dd63ba91d7bee9d0fbc2a6dc73e595391b4c (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. Conflicts: drivers/net/ethernet/faraday/ftgmac100.c 4186c8d9e6af ("net: ftgmac100: Ensure tx descriptor updates are visible") e24a6c874601 ("net: ftgmac100: Get link speed and duplex for NC-SI") https://lore.kernel.org/0b851ec5-f91d-4dd3-99da-e81b98c9ed28@kernel.org net/ipv4/tcp.c bac76cf89816 ("tcp: fix forever orphan socket caused by tcp_abort") edefba66d929 ("tcp: rstreason: introduce SK_RST_REASON_TCP_STATE for active reset") https://lore.kernel.org/20240828112207.5c199d41@canb.auug.org.au No adjacent changes. Link: https://patch.msgid.link/20240829130829.39148-1-pabeni@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ethtool')
-rw-r--r--net/ethtool/ioctl.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index 18cf9fa32ae3..65cfe76dafbe 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -442,6 +442,9 @@ int __ethtool_get_link_ksettings(struct net_device *dev,
if (!dev->ethtool_ops->get_link_ksettings)
return -EOPNOTSUPP;
+ if (!netif_device_present(dev))
+ return -ENODEV;
+
memset(link_ksettings, 0, sizeof(*link_ksettings));
return dev->ethtool_ops->get_link_ksettings(dev, link_ksettings);
}