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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
parent68f717089a62ee4c51933f4be43e4ef7b31539fd (diff)
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>
-rw-r--r--drivers/net/enic/enic_main.c2
-rw-r--r--drivers/net/enic/vnic_dev.c33
-rw-r--r--drivers/net/enic/vnic_dev.h2
-rw-r--r--drivers/net/enic/vnic_devcmd.h8
4 files changed, 38 insertions, 7 deletions
diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
index 83a7168deee..03403a51f7e 100644
--- a/drivers/net/enic/enic_main.c
+++ b/drivers/net/enic/enic_main.c
@@ -1866,7 +1866,6 @@ static int __devinit enic_probe(struct pci_dev *pdev,
if (using_dac)
netdev->features |= NETIF_F_HIGHDMA;
-
enic->csum_rx_enabled = ENIC_SETTING(enic, RXCSUM);
enic->lro_mgr.max_aggr = ENIC_LRO_MAX_AGGR;
@@ -1878,7 +1877,6 @@ static int __devinit enic_probe(struct pci_dev *pdev,
enic->lro_mgr.ip_summed = CHECKSUM_COMPLETE;
enic->lro_mgr.ip_summed_aggr = CHECKSUM_UNNECESSARY;
-
err = register_netdev(netdev);
if (err) {
printk(KERN_ERR PFX
diff --git a/drivers/net/enic/vnic_dev.c b/drivers/net/enic/vnic_dev.c
index 11708579b6c..e21b9d636ae 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:
diff --git a/drivers/net/enic/vnic_dev.h b/drivers/net/enic/vnic_dev.h
index b9dc1821c80..8aa8db2fd03 100644
--- a/drivers/net/enic/vnic_dev.h
+++ b/drivers/net/enic/vnic_dev.h
@@ -102,6 +102,8 @@ int vnic_dev_link_status(struct vnic_dev *vdev);
u32 vnic_dev_port_speed(struct vnic_dev *vdev);
u32 vnic_dev_msg_lvl(struct vnic_dev *vdev);
u32 vnic_dev_mtu(struct vnic_dev *vdev);
+u32 vnic_dev_link_down_cnt(struct vnic_dev *vdev);
+u32 vnic_dev_notify_status(struct vnic_dev *vdev);
int vnic_dev_close(struct vnic_dev *vdev);
int vnic_dev_enable(struct vnic_dev *vdev);
int vnic_dev_disable(struct vnic_dev *vdev);
diff --git a/drivers/net/enic/vnic_devcmd.h b/drivers/net/enic/vnic_devcmd.h
index 8062c75154e..2587f34fbfb 100644
--- a/drivers/net/enic/vnic_devcmd.h
+++ b/drivers/net/enic/vnic_devcmd.h
@@ -191,7 +191,7 @@ enum vnic_devcmd_cmd {
CMD_INIT_STATUS = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 31),
/* INT13 API: (u64)a0=paddr to vnic_int13_params struct
- * (u8)a1=INT13_CMD_xxx */
+ * (u32)a1=INT13_CMD_xxx */
CMD_INT13 = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_FC, 32),
/* logical uplink enable/disable: (u64)a0: 0/1=disable/enable */
@@ -207,6 +207,11 @@ enum vnic_devcmd_cmd {
* in: (u32)a0=cmd
* out: (u32)a0=errno, 0:valid cmd, a1=supported VNIC_STF_* bits */
CMD_CAPABILITY = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 36),
+
+ /* persistent binding info
+ * in: (u64)a0=paddr of arg
+ * (u32)a1=CMD_PERBI_XXX */
+ CMD_PERBI = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_FC, 37),
};
/* flags for CMD_OPEN */
@@ -259,6 +264,7 @@ struct vnic_devcmd_notify {
u32 status; /* status bits (see VNIC_STF_*) */
u32 error; /* error code (see ERR_*) for first ERR */
u32 link_down_cnt; /* running count of link down transitions */
+ u32 perbi_rebuild_cnt; /* running count of perbi rebuilds */
};
#define VNIC_STF_FATAL_ERR 0x0001 /* fatal fw error */
#define VNIC_STF_STD_PAUSE 0x0002 /* standard link-level pause on */