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-rw-r--r--sys/dev/ixgbe/ixgbe.c3
-rw-r--r--sys/net/if.h2
-rw-r--r--sys/net/if_var.h12
3 files changed, 14 insertions, 3 deletions
diff --git a/sys/dev/ixgbe/ixgbe.c b/sys/dev/ixgbe/ixgbe.c
index bb8b58c..d9f028b 100644
--- a/sys/dev/ixgbe/ixgbe.c
+++ b/sys/dev/ixgbe/ixgbe.c
@@ -2597,8 +2597,7 @@ ixgbe_setup_interface(device_t dev, struct adapter *adapter)
return (-1);
}
if_initname(ifp, device_get_name(dev), device_get_unit(dev));
- ifp->if_baudrate = IF_Gbps(1);
- ifp->if_baudrate_pf = 1; /* 1Gbps * 10^1 = 10Gbps */
+ if_initbaudrate(ifp, IF_Gbps(10));
ifp->if_init = ixgbe_init;
ifp->if_softc = adapter;
ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
diff --git a/sys/net/if.h b/sys/net/if.h
index 93448b5..7aca535 100644
--- a/sys/net/if.h
+++ b/sys/net/if.h
@@ -179,7 +179,7 @@ struct if_data {
* Some convenience macros used for setting ifi_baudrate.
* XXX 1000 vs. 1024? --thorpej@netbsd.org
*/
-#define IF_Kbps(x) ((x) * 1000) /* kilobits/sec. */
+#define IF_Kbps(x) ((uintmax_t)(x) * 1000) /* kilobits/sec. */
#define IF_Mbps(x) (IF_Kbps((x) * 1000)) /* megabits/sec. */
#define IF_Gbps(x) (IF_Mbps((x) * 1000)) /* gigabits/sec. */
diff --git a/sys/net/if_var.h b/sys/net/if_var.h
index d695ef4..6d1097e 100644
--- a/sys/net/if_var.h
+++ b/sys/net/if_var.h
@@ -591,6 +591,18 @@ do { \
} while (0)
#ifdef _KERNEL
+static __inline void
+if_initbaudrate(struct ifnet *ifp, uintmax_t baud)
+{
+
+ ifp->if_baudrate_pf = 0;
+ while (baud > (u_long)(~0UL)) {
+ baud /= 10;
+ ifp->if_baudrate_pf++;
+ }
+ ifp->if_baudrate = baud;
+}
+
static __inline int
drbr_enqueue(struct ifnet *ifp, struct buf_ring *br, struct mbuf *m)
{
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