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-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_dev.c17
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_dev.h1
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_main.c18
3 files changed, 23 insertions, 13 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.c b/drivers/net/ethernet/pensando/ionic/ionic_dev.c
index 34b7708917d1..86791e0f2d72 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_dev.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.c
@@ -136,6 +136,16 @@ int ionic_dev_setup(struct ionic *ionic)
}
/* Devcmd Interface */
+bool ionic_is_fw_running(struct ionic_dev *idev)
+{
+ u8 fw_status = ioread8(&idev->dev_info_regs->fw_status);
+
+ /* firmware is useful only if the running bit is set and
+ * fw_status != 0xff (bad PCI read)
+ */
+ return (fw_status != 0xff) && (fw_status & IONIC_FW_STS_F_RUNNING);
+}
+
int ionic_heartbeat_check(struct ionic *ionic)
{
struct ionic_dev *idev = &ionic->idev;
@@ -159,13 +169,10 @@ do_check_time:
goto do_check_time;
}
- /* firmware is useful only if the running bit is set and
- * fw_status != 0xff (bad PCI read)
- * If fw_status is not ready don't bother with the generation.
- */
fw_status = ioread8(&idev->dev_info_regs->fw_status);
- if (fw_status == 0xff || !(fw_status & IONIC_FW_STS_F_RUNNING)) {
+ /* If fw_status is not ready don't bother with the generation */
+ if (!ionic_is_fw_running(idev)) {
fw_status_ready = false;
} else {
fw_generation = fw_status & IONIC_FW_STS_F_GENERATION;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.h b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
index e5acf3bd62b2..73b950ac1272 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_dev.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
@@ -353,5 +353,6 @@ void ionic_q_rewind(struct ionic_queue *q, struct ionic_desc_info *start);
void ionic_q_service(struct ionic_queue *q, struct ionic_cq_info *cq_info,
unsigned int stop_index);
int ionic_heartbeat_check(struct ionic *ionic);
+bool ionic_is_fw_running(struct ionic_dev *idev);
#endif /* _IONIC_DEV_H_ */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_main.c b/drivers/net/ethernet/pensando/ionic/ionic_main.c
index a89ad768e4a0..a548f2a01806 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_main.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_main.c
@@ -540,6 +540,9 @@ int ionic_reset(struct ionic *ionic)
struct ionic_dev *idev = &ionic->idev;
int err;
+ if (!ionic_is_fw_running(idev))
+ return 0;
+
mutex_lock(&ionic->dev_cmd_lock);
ionic_dev_cmd_reset(idev);
err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
@@ -612,15 +615,17 @@ int ionic_port_init(struct ionic *ionic)
int ionic_port_reset(struct ionic *ionic)
{
struct ionic_dev *idev = &ionic->idev;
- int err;
+ int err = 0;
if (!idev->port_info)
return 0;
- mutex_lock(&ionic->dev_cmd_lock);
- ionic_dev_cmd_port_reset(idev);
- err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
- mutex_unlock(&ionic->dev_cmd_lock);
+ if (ionic_is_fw_running(idev)) {
+ mutex_lock(&ionic->dev_cmd_lock);
+ ionic_dev_cmd_port_reset(idev);
+ err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+ mutex_unlock(&ionic->dev_cmd_lock);
+ }
dma_free_coherent(ionic->dev, idev->port_info_sz,
idev->port_info, idev->port_info_pa);
@@ -628,9 +633,6 @@ int ionic_port_reset(struct ionic *ionic)
idev->port_info = NULL;
idev->port_info_pa = 0;
- if (err)
- dev_err(ionic->dev, "Failed to reset port\n");
-
return err;
}