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authorScott Feldman <scofeldm@cisco.com>2009-02-09 23:25:33 -0800
committerDavid S. Miller <davem@davemloft.net>2009-02-09 23:25:33 -0800
commit4cdc44a231f906a6ec586637e6e4c4c216679da4 (patch)
tree3c9e54e57c82d2286e6327a428b8d58526f3993d /drivers/net/enic/vnic_dev.c
parent68f717089a62ee4c51933f4be43e4ef7b31539fd (diff)
downloadop-kernel-dev-4cdc44a231f906a6ec586637e6e4c4c216679da4.zip
op-kernel-dev-4cdc44a231f906a6ec586637e6e4c4c216679da4.tar.gz
enic: Add api for link down count and to get firmware notification status.
Signed-off-by: Scott Feldman <scofeldm@cisco.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/enic/vnic_dev.c')
-rw-r--r--drivers/net/enic/vnic_dev.c33
1 files changed, 29 insertions, 4 deletions
diff --git a/drivers/net/enic/vnic_dev.c b/drivers/net/enic/vnic_dev.c
index 1170857..e21b9d6 100644
--- 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:
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