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

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Signed-off-by: Scott Feldman <scofeldm@cisco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Scott Feldman
2009-02-09 23:25:33 -08:00
committed by David S. Miller
parent 68f717089a
commit 4cdc44a231
4 changed files with 38 additions and 7 deletions
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33
drivers/net/enic/vnic_dev.c
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@@ -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: