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path: root/drivers/net/enic/vnic_dev.c
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Diffstat (limited to 'drivers/net/enic/vnic_dev.c')
-rw-r--r--drivers/net/enic/vnic_dev.c110
1 files changed, 97 insertions, 13 deletions
diff --git a/drivers/net/enic/vnic_dev.c b/drivers/net/enic/vnic_dev.c
index cf22de71014..2b3e16db5c8 100644
--- a/drivers/net/enic/vnic_dev.c
+++ b/drivers/net/enic/vnic_dev.c
@@ -530,7 +530,7 @@ void vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast,
printk(KERN_ERR "Can't set packet filter\n");
}
-void vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr)
+int vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr)
{
u64 a0 = 0, a1 = 0;
int wait = 1000;
@@ -543,9 +543,11 @@ void vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr)
err = vnic_dev_cmd(vdev, CMD_ADDR_ADD, &a0, &a1, wait);
if (err)
printk(KERN_ERR "Can't add addr [%pM], %d\n", addr, err);
+
+ return err;
}
-void vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr)
+int vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr)
{
u64 a0 = 0, a1 = 0;
int wait = 1000;
@@ -558,6 +560,8 @@ void vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr)
err = vnic_dev_cmd(vdev, CMD_ADDR_DEL, &a0, &a1, wait);
if (err)
printk(KERN_ERR "Can't del addr [%pM], %d\n", addr, err);
+
+ return err;
}
int vnic_dev_raise_intr(struct vnic_dev *vdev, u16 intr)
@@ -574,22 +578,18 @@ int vnic_dev_raise_intr(struct vnic_dev *vdev, u16 intr)
return err;
}
-int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr)
+int vnic_dev_notify_setcmd(struct vnic_dev *vdev,
+ void *notify_addr, dma_addr_t notify_pa, u16 intr)
{
u64 a0, a1;
int wait = 1000;
int r;
- if (!vdev->notify) {
- vdev->notify = pci_alloc_consistent(vdev->pdev,
- sizeof(struct vnic_devcmd_notify),
- &vdev->notify_pa);
- if (!vdev->notify)
- return -ENOMEM;
- memset(vdev->notify, 0, sizeof(struct vnic_devcmd_notify));
- }
+ memset(notify_addr, 0, sizeof(struct vnic_devcmd_notify));
+ vdev->notify = notify_addr;
+ vdev->notify_pa = notify_pa;
- a0 = vdev->notify_pa;
+ a0 = (u64)notify_pa;
a1 = ((u64)intr << 32) & 0x0000ffff00000000ULL;
a1 += sizeof(struct vnic_devcmd_notify);
@@ -598,7 +598,27 @@ int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr)
return r;
}
-void vnic_dev_notify_unset(struct vnic_dev *vdev)
+int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr)
+{
+ void *notify_addr;
+ dma_addr_t notify_pa;
+
+ if (vdev->notify || vdev->notify_pa) {
+ printk(KERN_ERR "notify block %p still allocated",
+ vdev->notify);
+ return -EINVAL;
+ }
+
+ notify_addr = pci_alloc_consistent(vdev->pdev,
+ sizeof(struct vnic_devcmd_notify),
+ &notify_pa);
+ if (!notify_addr)
+ return -ENOMEM;
+
+ return vnic_dev_notify_setcmd(vdev, notify_addr, notify_pa, intr);
+}
+
+void vnic_dev_notify_unsetcmd(struct vnic_dev *vdev)
{
u64 a0, a1;
int wait = 1000;
@@ -608,9 +628,23 @@ void vnic_dev_notify_unset(struct vnic_dev *vdev)
a1 += sizeof(struct vnic_devcmd_notify);
vnic_dev_cmd(vdev, CMD_NOTIFY, &a0, &a1, wait);
+ vdev->notify = NULL;
+ vdev->notify_pa = 0;
vdev->notify_sz = 0;
}
+void vnic_dev_notify_unset(struct vnic_dev *vdev)
+{
+ if (vdev->notify) {
+ pci_free_consistent(vdev->pdev,
+ sizeof(struct vnic_devcmd_notify),
+ vdev->notify,
+ vdev->notify_pa);
+ }
+
+ vnic_dev_notify_unsetcmd(vdev);
+}
+
static int vnic_dev_notify_ready(struct vnic_dev *vdev)
{
u32 *words;
@@ -652,6 +686,56 @@ int vnic_dev_init(struct vnic_dev *vdev, int arg)
return r;
}
+int vnic_dev_init_done(struct vnic_dev *vdev, int *done, int *err)
+{
+ u64 a0 = 0, a1 = 0;
+ int wait = 1000;
+ int ret;
+
+ *done = 0;
+
+ ret = vnic_dev_cmd(vdev, CMD_INIT_STATUS, &a0, &a1, wait);
+ if (ret)
+ return ret;
+
+ *done = (a0 == 0);
+
+ *err = (a0 == 0) ? a1 : 0;
+
+ return 0;
+}
+
+int vnic_dev_init_prov(struct vnic_dev *vdev, u8 *buf, u32 len)
+{
+ u64 a0, a1 = len;
+ int wait = 1000;
+ u64 prov_pa;
+ void *prov_buf;
+ int ret;
+
+ prov_buf = pci_alloc_consistent(vdev->pdev, len, &prov_pa);
+ if (!prov_buf)
+ return -ENOMEM;
+
+ memcpy(prov_buf, buf, len);
+
+ a0 = prov_pa;
+
+ ret = vnic_dev_cmd(vdev, CMD_INIT_PROV_INFO, &a0, &a1, wait);
+
+ pci_free_consistent(vdev->pdev, len, prov_buf, prov_pa);
+
+ return ret;
+}
+
+int vnic_dev_deinit(struct vnic_dev *vdev)
+{
+ u64 a0 = 0, a1 = 0;
+ int wait = 1000;
+
+ return vnic_dev_cmd(vdev, CMD_DEINIT, &a0, &a1, wait);
+}
+
int vnic_dev_link_status(struct vnic_dev *vdev)
{
if (vdev->linkstatus)