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path: root/drivers/net/ethernet/cisco/enic/vnic_dev.c
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Diffstat (limited to 'drivers/net/ethernet/cisco/enic/vnic_dev.c')
-rw-r--r--drivers/net/ethernet/cisco/enic/vnic_dev.c93
1 files changed, 61 insertions, 32 deletions
diff --git a/drivers/net/ethernet/cisco/enic/vnic_dev.c b/drivers/net/ethernet/cisco/enic/vnic_dev.c
index 31e7f9bc206..e86a45cb9e6 100644
--- a/drivers/net/ethernet/cisco/enic/vnic_dev.c
+++ b/drivers/net/ethernet/cisco/enic/vnic_dev.c
@@ -175,6 +175,7 @@ unsigned int vnic_dev_get_res_count(struct vnic_dev *vdev,
{
return vdev->res[type].count;
}
+EXPORT_SYMBOL(vnic_dev_get_res_count);
void __iomem *vnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type,
unsigned int index)
@@ -193,6 +194,7 @@ void __iomem *vnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type,
return (char __iomem *)vdev->res[type].vaddr;
}
}
+EXPORT_SYMBOL(vnic_dev_get_res);
static unsigned int vnic_dev_desc_ring_size(struct vnic_dev_ring *ring,
unsigned int desc_count, unsigned int desc_size)
@@ -308,6 +310,9 @@ static int _vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
if (status & STAT_ERROR) {
err = (int)readq(&devcmd->args[0]);
+ if (err == ERR_EINVAL &&
+ cmd == CMD_CAPABILITY)
+ return err;
if (err != ERR_ECMDUNKNOWN ||
cmd != CMD_CAPABILITY)
pr_err("Error %d devcmd %d\n",
@@ -439,11 +444,12 @@ int vnic_dev_fw_info(struct vnic_dev *vdev,
a1 = sizeof(struct vnic_devcmd_fw_info);
/* only get fw_info once and cache it */
- err = vnic_dev_cmd(vdev, CMD_MCPU_FW_INFO, &a0, &a1, wait);
- if (err == ERR_ECMDUNKNOWN) {
+ if (vnic_dev_capable(vdev, CMD_MCPU_FW_INFO))
+ err = vnic_dev_cmd(vdev, CMD_MCPU_FW_INFO,
+ &a0, &a1, wait);
+ else
err = vnic_dev_cmd(vdev, CMD_MCPU_FW_INFO_OLD,
&a0, &a1, wait);
- }
}
*fw_info = vdev->fw_info;
@@ -504,13 +510,11 @@ int vnic_dev_enable_wait(struct vnic_dev *vdev)
{
u64 a0 = 0, a1 = 0;
int wait = 1000;
- int err;
- err = vnic_dev_cmd(vdev, CMD_ENABLE_WAIT, &a0, &a1, wait);
- if (err == ERR_ECMDUNKNOWN)
+ if (vnic_dev_capable(vdev, CMD_ENABLE_WAIT))
+ return vnic_dev_cmd(vdev, CMD_ENABLE_WAIT, &a0, &a1, wait);
+ else
return vnic_dev_cmd(vdev, CMD_ENABLE, &a0, &a1, wait);
-
- return err;
}
int vnic_dev_disable(struct vnic_dev *vdev)
@@ -574,16 +578,15 @@ int vnic_dev_hang_reset(struct vnic_dev *vdev, int arg)
int wait = 1000;
int err;
- err = vnic_dev_cmd(vdev, CMD_HANG_RESET, &a0, &a1, wait);
- if (err == ERR_ECMDUNKNOWN) {
+ if (vnic_dev_capable(vdev, CMD_HANG_RESET)) {
+ return vnic_dev_cmd(vdev, CMD_HANG_RESET,
+ &a0, &a1, wait);
+ } else {
err = vnic_dev_soft_reset(vdev, arg);
if (err)
return err;
-
return vnic_dev_init(vdev, 0);
}
-
- return err;
}
int vnic_dev_hang_reset_done(struct vnic_dev *vdev, int *done)
@@ -594,11 +597,13 @@ int vnic_dev_hang_reset_done(struct vnic_dev *vdev, int *done)
*done = 0;
- err = vnic_dev_cmd(vdev, CMD_HANG_RESET_STATUS, &a0, &a1, wait);
- if (err) {
- if (err == ERR_ECMDUNKNOWN)
- return vnic_dev_soft_reset_done(vdev, done);
- return err;
+ if (vnic_dev_capable(vdev, CMD_HANG_RESET_STATUS)) {
+ err = vnic_dev_cmd(vdev, CMD_HANG_RESET_STATUS,
+ &a0, &a1, wait);
+ if (err)
+ return err;
+ } else {
+ return vnic_dev_soft_reset_done(vdev, done);
}
*done = (a0 == 0);
@@ -613,7 +618,7 @@ int vnic_dev_hang_notify(struct vnic_dev *vdev)
return vnic_dev_cmd(vdev, CMD_HANG_NOTIFY, &a0, &a1, wait);
}
-int vnic_dev_mac_addr(struct vnic_dev *vdev, u8 *mac_addr)
+int vnic_dev_get_mac_addr(struct vnic_dev *vdev, u8 *mac_addr)
{
u64 a0, a1;
int wait = 1000;
@@ -622,7 +627,7 @@ int vnic_dev_mac_addr(struct vnic_dev *vdev, u8 *mac_addr)
for (i = 0; i < ETH_ALEN; i++)
mac_addr[i] = 0;
- err = vnic_dev_cmd(vdev, CMD_MAC_ADDR, &a0, &a1, wait);
+ err = vnic_dev_cmd(vdev, CMD_GET_MAC_ADDR, &a0, &a1, wait);
if (err)
return err;
@@ -652,7 +657,7 @@ int vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast,
return err;
}
-int vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr)
+int vnic_dev_add_addr(struct vnic_dev *vdev, const u8 *addr)
{
u64 a0 = 0, a1 = 0;
int wait = 1000;
@@ -669,7 +674,7 @@ int vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr)
return err;
}
-int vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr)
+int vnic_dev_del_addr(struct vnic_dev *vdev, const u8 *addr)
{
u64 a0 = 0, a1 = 0;
int wait = 1000;
@@ -691,13 +696,12 @@ int vnic_dev_set_ig_vlan_rewrite_mode(struct vnic_dev *vdev,
{
u64 a0 = ig_vlan_rewrite_mode, a1 = 0;
int wait = 1000;
- int err;
- err = vnic_dev_cmd(vdev, CMD_IG_VLAN_REWRITE_MODE, &a0, &a1, wait);
- if (err == ERR_ECMDUNKNOWN)
+ if (vnic_dev_capable(vdev, CMD_IG_VLAN_REWRITE_MODE))
+ return vnic_dev_cmd(vdev, CMD_IG_VLAN_REWRITE_MODE,
+ &a0, &a1, wait);
+ else
return 0;
-
- return err;
}
static int vnic_dev_notify_setcmd(struct vnic_dev *vdev,
@@ -804,7 +808,7 @@ int vnic_dev_init(struct vnic_dev *vdev, int arg)
/* Emulate these for old CMD_INIT_v1 which
* didn't pass a0 so no CMD_INITF_*.
*/
- vnic_dev_cmd(vdev, CMD_MAC_ADDR, &a0, &a1, wait);
+ vnic_dev_cmd(vdev, CMD_GET_MAC_ADDR, &a0, &a1, wait);
vnic_dev_cmd(vdev, CMD_ADDR_ADD, &a0, &a1, wait);
}
}
@@ -835,7 +839,10 @@ int vnic_dev_intr_coal_timer_info(struct vnic_dev *vdev)
memset(vdev->args, 0, sizeof(vdev->args));
- err = _vnic_dev_cmd(vdev, CMD_INTR_COAL_CONVERT, wait);
+ if (vnic_dev_capable(vdev, CMD_INTR_COAL_CONVERT))
+ err = _vnic_dev_cmd(vdev, CMD_INTR_COAL_CONVERT, wait);
+ else
+ err = ERR_ECMDUNKNOWN;
/* Use defaults when firmware doesn't support the devcmd at all or
* supports it for only specific hardware
@@ -848,9 +855,11 @@ int vnic_dev_intr_coal_timer_info(struct vnic_dev *vdev)
return 0;
}
- vdev->intr_coal_timer_info.mul = (u32) vdev->args[0];
- vdev->intr_coal_timer_info.div = (u32) vdev->args[1];
- vdev->intr_coal_timer_info.max_usec = (u32) vdev->args[2];
+ if (!err) {
+ vdev->intr_coal_timer_info.mul = (u32) vdev->args[0];
+ vdev->intr_coal_timer_info.div = (u32) vdev->args[1];
+ vdev->intr_coal_timer_info.max_usec = (u32) vdev->args[2];
+ }
return err;
}
@@ -935,6 +944,7 @@ void vnic_dev_unregister(struct vnic_dev *vdev)
kfree(vdev);
}
}
+EXPORT_SYMBOL(vnic_dev_unregister);
struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev,
void *priv, struct pci_dev *pdev, struct vnic_dev_bar *bar,
@@ -962,6 +972,13 @@ err_out:
vnic_dev_unregister(vdev);
return NULL;
}
+EXPORT_SYMBOL(vnic_dev_register);
+
+struct pci_dev *vnic_dev_get_pdev(struct vnic_dev *vdev)
+{
+ return vdev->pdev;
+}
+EXPORT_SYMBOL(vnic_dev_get_pdev);
int vnic_dev_init_prov2(struct vnic_dev *vdev, u8 *buf, u32 len)
{
@@ -1019,3 +1036,15 @@ int vnic_dev_deinit_done(struct vnic_dev *vdev, int *status)
{
return vnic_dev_cmd_status(vdev, CMD_DEINIT, status);
}
+
+int vnic_dev_set_mac_addr(struct vnic_dev *vdev, u8 *mac_addr)
+{
+ u64 a0, a1;
+ int wait = 1000;
+ int i;
+
+ for (i = 0; i < ETH_ALEN; i++)
+ ((u8 *)&a0)[i] = mac_addr[i];
+
+ return vnic_dev_cmd(vdev, CMD_SET_MAC_ADDR, &a0, &a1, wait);
+}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 14:24:51 +0000