aboutsummaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ntb_netdev.c16
-rw-r--r--drivers/ntb/ntb_hw.h4
-rw-r--r--drivers/ntb/ntb_transport.c1
3 files changed, 13 insertions, 8 deletions
diff --git a/drivers/net/ntb_netdev.c b/drivers/net/ntb_netdev.c
index 8e6752fd89a..14570b28d52 100644
--- a/drivers/net/ntb_netdev.c
+++ b/drivers/net/ntb_netdev.c
@@ -78,11 +78,19 @@ static void ntb_netdev_event_handler(void *data, int status)
netdev_dbg(ndev, "Event %x, Link %x\n", status,
ntb_transport_link_query(dev->qp));
- /* Currently, only link status event is supported */
- if (status)
- netif_carrier_on(ndev);
- else
+ switch (status) {
+ case NTB_LINK_DOWN:
netif_carrier_off(ndev);
+ break;
+ case NTB_LINK_UP:
+ if (!ntb_transport_link_query(dev->qp))
+ return;
+
+ netif_carrier_on(ndev);
+ break;
+ default:
+ netdev_warn(ndev, "Unsupported event type %d\n", status);
+ }
}
static void ntb_netdev_rx_handler(struct ntb_transport_qp *qp, void *qp_data,
diff --git a/drivers/ntb/ntb_hw.h b/drivers/ntb/ntb_hw.h
index bbdb7edca10..d1960ffb4bb 100644
--- a/drivers/ntb/ntb_hw.h
+++ b/drivers/ntb/ntb_hw.h
@@ -45,6 +45,7 @@
* Contact Information:
* Jon Mason <jon.mason@intel.com>
*/
+#include <linux/ntb.h>
#define PCI_DEVICE_ID_INTEL_NTB_B2B_JSF 0x3725
#define PCI_DEVICE_ID_INTEL_NTB_PS_JSF 0x3726
@@ -83,9 +84,6 @@ static inline void writeq(u64 val, void __iomem *addr)
#define NTB_BAR_MASK ((1 << NTB_BAR_MMIO) | (1 << NTB_BAR_23) |\
(1 << NTB_BAR_45))
-#define NTB_LINK_DOWN 0
-#define NTB_LINK_UP 1
-
#define NTB_HB_TIMEOUT msecs_to_jiffies(1000)
#define NTB_MAX_NUM_MW 2
diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c
index 3217f394d45..042fb3dd354 100644
--- a/drivers/ntb/ntb_transport.c
+++ b/drivers/ntb/ntb_transport.c
@@ -56,7 +56,6 @@
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/types.h>
-#include <linux/ntb.h>
#include "ntb_hw.h"
#define NTB_TRANSPORT_VERSION 3