SPEED_UNKNOWN was introduced in Linux kernel v3.2.
While at it, add some defines for 40G and 100G that were added in more
recent kernels.
Fixes: 6240c0b4c80e ("netdev: Add netdev_get_speed() to netdev API.")
Signed-off-by: David Marchand <david.march...@redhat.com>
---
lib/netdev-linux.c | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/lib/netdev-linux.c b/lib/netdev-linux.c
index c383663dde..2147659485 100644
--- a/lib/netdev-linux.c
+++ b/lib/netdev-linux.c
@@ -80,6 +80,17 @@
#include "userspace-tso.h"
#include "util.h"
+/* For older kernels that don't define those macros in linux/ethtool.h. */
+#ifndef SPEED_UNKNOWN
+#define SPEED_UNKNOWN -1
+#endif
+#ifndef SPEED_40000
+#define SPEED_40000 40000
+#endif
+#ifndef SPEED_100000
+#define SPEED_100000 100000
+#endif
+
VLOG_DEFINE_THIS_MODULE(netdev_linux);
COVERAGE_DEFINE(netdev_set_policing);
@@ -2673,9 +2684,9 @@ netdev_linux_read_features(struct netdev_linux *netdev)
netdev->current = ecmd.duplex ? NETDEV_F_1GB_FD : NETDEV_F_1GB_HD;
} else if (netdev->current_speed == SPEED_10000) {
netdev->current = NETDEV_F_10GB_FD;
- } else if (netdev->current_speed == 40000) {
+ } else if (netdev->current_speed == SPEED_40000) {
netdev->current = NETDEV_F_40GB_FD;
- } else if (netdev->current_speed == 100000) {
+ } else if (netdev->current_speed == SPEED_100000) {
netdev->current = NETDEV_F_100GB_FD;
} else if (netdev->current_speed == 1000000) {
netdev->current = NETDEV_F_1TB_FD;
--
2.50.1
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