Commit b172679b authored by Aditya Sarwade's avatar Aditya Sarwade Committed by Doug Ledford
Browse files

RDMA/vmw_pvrdma: Activate device on ethernet link up



Restore device state when ethernet link changes to active.

Acked-by: default avatarGeorge Zhang <georgezhang@vmware.com>
Acked-by: default avatarJorgen Hansen <jhansen@vmware.com>
Acked-by: default avatarBryan Tan <bryantan@vmware.com>
Signed-off-by: default avatarAditya Sarwade <asarwade@vmware.com>
Signed-off-by: default avatarAdit Ranadive <aditr@vmware.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent e51c2fb0
......@@ -132,7 +132,7 @@ enum pvrdma_pci_resource {
enum pvrdma_device_ctl {
PVRDMA_DEVICE_CTL_ACTIVATE, /* Activate device. */
PVRDMA_DEVICE_CTL_QUIESCE, /* Quiesce device. */
PVRDMA_DEVICE_CTL_UNQUIESCE, /* Unquiesce device. */
PVRDMA_DEVICE_CTL_RESET, /* Reset device. */
};
......
......@@ -56,7 +56,7 @@
#include "pvrdma.h"
#define DRV_NAME "vmw_pvrdma"
#define DRV_VERSION "1.0.0.0-k"
#define DRV_VERSION "1.0.1.0-k"
static DEFINE_MUTEX(pvrdma_device_list_lock);
static LIST_HEAD(pvrdma_device_list);
......@@ -660,7 +660,16 @@ static void pvrdma_netdevice_event_handle(struct pvrdma_dev *dev,
pvrdma_dispatch_event(dev, 1, IB_EVENT_PORT_ERR);
break;
case NETDEV_UP:
pvrdma_dispatch_event(dev, 1, IB_EVENT_PORT_ACTIVE);
pvrdma_write_reg(dev, PVRDMA_REG_CTL,
PVRDMA_DEVICE_CTL_UNQUIESCE);
mb();
if (pvrdma_read_reg(dev, PVRDMA_REG_ERR))
dev_err(&dev->pdev->dev,
"failed to activate device during link up\n");
else
pvrdma_dispatch_event(dev, 1, IB_EVENT_PORT_ACTIVE);
break;
default:
dev_dbg(&dev->pdev->dev, "ignore netdevice event %ld on %s\n",
......
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