enic: Add api for link down count and to get firmware notification status.

[pandora-kernel.git] / drivers / net / enic / vnic_dev.c

diff --git a/drivers/net/enic/vnic_dev.c b/drivers/net/enic/vnic_dev.c
index 1170857..e21b9d6 100644 (file)
--- a/drivers/net/enic/vnic_dev.c
+++ b/drivers/net/enic/vnic_dev.c
@@ -34,6 +34,9 @@ struct vnic_res {
        unsigned int count;
 };
 
+#define VNIC_DEV_CAP_INIT      0x0001
+#define VNIC_DEV_CAP_PERBI     0x0002
+
 struct vnic_dev {
        void *priv;
        struct pci_dev *pdev;
@@ -50,6 +53,7 @@ struct vnic_dev {
        dma_addr_t stats_pa;
        struct vnic_devcmd_fw_info *fw_info;
        dma_addr_t fw_info_pa;
+       u32 cap_flags;
 };
 
 #define VNIC_MAX_RES_HDR_SIZE \
@@ -575,9 +579,9 @@ int vnic_dev_init(struct vnic_dev *vdev, int arg)
 {
        u64 a0 = (u32)arg, a1 = 0;
        int wait = 1000;
-        int r = 0;
+       int r = 0;
 
-       if (vnic_dev_capable(vdev, CMD_INIT))
+       if (vdev->cap_flags & VNIC_DEV_CAP_INIT)
                r = vnic_dev_cmd(vdev, CMD_INIT, &a0, &a1, wait);
        else {
                vnic_dev_cmd(vdev, CMD_INIT_v1, &a0, &a1, wait);
@@ -587,8 +591,8 @@ int vnic_dev_init(struct vnic_dev *vdev, int arg)
                        vnic_dev_cmd(vdev, CMD_MAC_ADDR, &a0, &a1, wait);
                        vnic_dev_cmd(vdev, CMD_ADDR_ADD, &a0, &a1, wait);
                }
-        }
-        return r;
+       }
+       return r;
 }
 
 int vnic_dev_link_status(struct vnic_dev *vdev)
@@ -626,6 +630,22 @@ u32 vnic_dev_mtu(struct vnic_dev *vdev)
        return vdev->notify_copy.mtu;
 }
 
+u32 vnic_dev_link_down_cnt(struct vnic_dev *vdev)
+{
+       if (!vnic_dev_notify_ready(vdev))
+               return 0;
+
+       return vdev->notify_copy.link_down_cnt;
+}
+
+u32 vnic_dev_notify_status(struct vnic_dev *vdev)
+{
+       if (!vnic_dev_notify_ready(vdev))
+               return 0;
+
+       return vdev->notify_copy.status;
+}
+
 void vnic_dev_set_intr_mode(struct vnic_dev *vdev,
        enum vnic_dev_intr_mode intr_mode)
 {
@@ -682,6 +702,11 @@ struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev,
        if (!vdev->devcmd)
                goto err_out;
 
+       vdev->cap_flags = 0;
+
+       if (vnic_dev_capable(vdev, CMD_INIT))
+               vdev->cap_flags |= VNIC_DEV_CAP_INIT;
+
        return vdev;
 
 err_out: