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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:12 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:12 +0000
commit8665bd53f2f2e27e5511d90428cb3f60e6d0ce15 (patch)
tree8d58900dc0ebd4a3011f92c128d2fe45bc7c4bf2 /drivers/net/ethernet/pensando/ionic/ionic_dev.c
parentAdding debian version 6.7.12-1. (diff)
downloadlinux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.tar.xz
linux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.zip
Merging upstream version 6.8.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/pensando/ionic/ionic_dev.c')
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_dev.c73
1 files changed, 28 insertions, 45 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.c b/drivers/net/ethernet/pensando/ionic/ionic_dev.c
index 22ab0a44fa..746072b4db 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_dev.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.c
@@ -165,9 +165,19 @@ void ionic_dev_teardown(struct ionic *ionic)
}
/* Devcmd Interface */
-bool ionic_is_fw_running(struct ionic_dev *idev)
+static bool __ionic_is_fw_running(struct ionic_dev *idev, u8 *status_ptr)
{
- u8 fw_status = ioread8(&idev->dev_info_regs->fw_status);
+ u8 fw_status;
+
+ if (!idev->dev_info_regs) {
+ if (status_ptr)
+ *status_ptr = 0xff;
+ return false;
+ }
+
+ fw_status = ioread8(&idev->dev_info_regs->fw_status);
+ if (status_ptr)
+ *status_ptr = fw_status;
/* firmware is useful only if the running bit is set and
* fw_status != 0xff (bad PCI read)
@@ -175,6 +185,11 @@ bool ionic_is_fw_running(struct ionic_dev *idev)
return (fw_status != 0xff) && (fw_status & IONIC_FW_STS_F_RUNNING);
}
+bool ionic_is_fw_running(struct ionic_dev *idev)
+{
+ return __ionic_is_fw_running(idev, NULL);
+}
+
int ionic_heartbeat_check(struct ionic *ionic)
{
unsigned long check_time, last_check_time;
@@ -199,10 +214,8 @@ do_check_time:
goto do_check_time;
}
- fw_status = ioread8(&idev->dev_info_regs->fw_status);
-
/* If fw_status is not ready don't bother with the generation */
- if (!ionic_is_fw_running(idev)) {
+ if (!__ionic_is_fw_running(idev, &fw_status)) {
fw_status_ready = false;
} else {
fw_generation = fw_status & IONIC_FW_STS_F_GENERATION;
@@ -306,22 +319,32 @@ do_check_time:
u8 ionic_dev_cmd_status(struct ionic_dev *idev)
{
+ if (!idev->dev_cmd_regs)
+ return (u8)PCI_ERROR_RESPONSE;
return ioread8(&idev->dev_cmd_regs->comp.comp.status);
}
bool ionic_dev_cmd_done(struct ionic_dev *idev)
{
+ if (!idev->dev_cmd_regs)
+ return false;
return ioread32(&idev->dev_cmd_regs->done) & IONIC_DEV_CMD_DONE;
}
void ionic_dev_cmd_comp(struct ionic_dev *idev, union ionic_dev_cmd_comp *comp)
{
+ if (!idev->dev_cmd_regs)
+ return;
memcpy_fromio(comp, &idev->dev_cmd_regs->comp, sizeof(*comp));
}
void ionic_dev_cmd_go(struct ionic_dev *idev, union ionic_dev_cmd *cmd)
{
idev->opcode = cmd->cmd.opcode;
+
+ if (!idev->dev_cmd_regs)
+ return;
+
memcpy_toio(&idev->dev_cmd_regs->cmd, cmd, sizeof(*cmd));
iowrite32(0, &idev->dev_cmd_regs->done);
iowrite32(1, &idev->dev_cmd_regs->doorbell);
@@ -470,46 +493,6 @@ int ionic_set_vf_config(struct ionic *ionic, int vf,
return err;
}
-int ionic_dev_cmd_vf_getattr(struct ionic *ionic, int vf, u8 attr,
- struct ionic_vf_getattr_comp *comp)
-{
- union ionic_dev_cmd cmd = {
- .vf_getattr.opcode = IONIC_CMD_VF_GETATTR,
- .vf_getattr.attr = attr,
- .vf_getattr.vf_index = cpu_to_le16(vf),
- };
- int err;
-
- if (vf >= ionic->num_vfs)
- return -EINVAL;
-
- switch (attr) {
- case IONIC_VF_ATTR_SPOOFCHK:
- case IONIC_VF_ATTR_TRUST:
- case IONIC_VF_ATTR_LINKSTATE:
- case IONIC_VF_ATTR_MAC:
- case IONIC_VF_ATTR_VLAN:
- case IONIC_VF_ATTR_RATE:
- break;
- case IONIC_VF_ATTR_STATSADDR:
- default:
- return -EINVAL;
- }
-
- mutex_lock(&ionic->dev_cmd_lock);
- ionic_dev_cmd_go(&ionic->idev, &cmd);
- err = ionic_dev_cmd_wait_nomsg(ionic, DEVCMD_TIMEOUT);
- memcpy_fromio(comp, &ionic->idev.dev_cmd_regs->comp.vf_getattr,
- sizeof(*comp));
- mutex_unlock(&ionic->dev_cmd_lock);
-
- if (err && comp->status != IONIC_RC_ENOSUPP)
- ionic_dev_cmd_dev_err_print(ionic, cmd.vf_getattr.opcode,
- comp->status, err);
-
- return err;
-}
-
void ionic_vf_start(struct ionic *ionic)
{
union ionic_dev_cmd cmd = {