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authorRussell King <rmk+kernel@arm.linux.org.uk>2012-10-11 10:55:04 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-10-11 10:55:04 +0100
commita0f0dd57f4a85310d9936f1770a0424b49fef876 (patch)
tree2f85b8b67dda13d19b02ca39e0fbef921cb1cf8b /net/core/net-sysfs.c
parent2a552d5e63d7fa602c9a9a0717008737f55625a6 (diff)
parent846a136881b8f73c1f74250bf6acfaa309cab1f2 (diff)
Merge branch 'fixes' into for-linus
Conflicts: arch/arm/kernel/smp.c
Diffstat (limited to 'net/core/net-sysfs.c')
-rw-r--r--net/core/net-sysfs.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 72607174ea5..bcf02f608cb 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -166,9 +166,21 @@ static ssize_t show_duplex(struct device *dev,
if (netif_running(netdev)) {
struct ethtool_cmd cmd;
- if (!__ethtool_get_settings(netdev, &cmd))
- ret = sprintf(buf, "%s\n",
- cmd.duplex ? "full" : "half");
+ if (!__ethtool_get_settings(netdev, &cmd)) {
+ const char *duplex;
+ switch (cmd.duplex) {
+ case DUPLEX_HALF:
+ duplex = "half";
+ break;
+ case DUPLEX_FULL:
+ duplex = "full";
+ break;
+ default:
+ duplex = "unknown";
+ break;
+ }
+ ret = sprintf(buf, "%s\n", duplex);
+ }
}
rtnl_unlock();
return ret;