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authorJon Mason <jon.mason@intel.com>2013-07-30 03:31:18 +0400
committerJon Mason <jon.mason@intel.com>2014-04-07 21:59:19 +0400
commit403c63cb6d7ec2caca2f9222ff843ac89d7d700a (patch)
tree52fc7c3baff78ed964a24f9a98b8b4921b60601e /drivers/net/ntb_netdev.c
parent717e8e8bfe5fdb87e849cd46b03d7877b9d77729 (diff)
downloadlinux-403c63cb6d7ec2caca2f9222ff843ac89d7d700a.tar.xz
NTB: client event cleanup
Provide a better event interface between the client and transport Signed-off-by: Jon Mason <jon.mason@intel.com>
Diffstat (limited to 'drivers/net/ntb_netdev.c')
-rw-r--r--drivers/net/ntb_netdev.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/net/ntb_netdev.c b/drivers/net/ntb_netdev.c
index 8e6752fd89ac..14570b28d528 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,