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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

drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h

+1 −1
Original line number Diff line number Diff line
@@ -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. */

};

drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c

+11 −2
Original line number Diff line number Diff line
@@ -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);
@@ -660,6 +660,15 @@ static void pvrdma_netdevice_event_handle(struct pvrdma_dev *dev, 
		pvrdma_dispatch_event(dev, 1, IB_EVENT_PORT_ERR);

		break;

	case NETDEV_UP:

		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: