Since the fw has been re-inited, we need to refresh the port
information dma address so we can see fresh port information.
Let's call ionic_port_init again, and tweak it to allow for
a call to simply refresh the existing dma address.
Fixes: c672412f6172 ("ionic: remove lifs on fw reset")
Signed-off-by: Shannon Nelson <[email protected]>
---
.../net/ethernet/pensando/ionic/ionic_lif.c | 1 +
.../net/ethernet/pensando/ionic/ionic_main.c | 18 +++++++++---------
2 files changed, 10 insertions(+), 9 deletions(-)
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index f8c626444da0..f8a9c1bcffc9 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -2118,6 +2118,7 @@ static void ionic_lif_handle_fw_up(struct ionic_lif *lif)
dev_info(ionic->dev, "FW Up: restarting LIFs\n");
ionic_init_devinfo(ionic);
+ ionic_port_init(ionic);
err = ionic_qcqs_alloc(lif);
if (err)
goto err_out;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_main.c
b/drivers/net/ethernet/pensando/ionic/ionic_main.c
index 588c62e9add7..3344bc1f7671 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_main.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_main.c
@@ -509,16 +509,16 @@ int ionic_port_init(struct ionic *ionic)
size_t sz;
int err;
- if (idev->port_info)
- return 0;
-
- idev->port_info_sz = ALIGN(sizeof(*idev->port_info), PAGE_SIZE);
- idev->port_info = dma_alloc_coherent(ionic->dev, idev->port_info_sz,
- &idev->port_info_pa,
- GFP_KERNEL);
if (!idev->port_info) {
- dev_err(ionic->dev, "Failed to allocate port info, aborting\n");
- return -ENOMEM;
+ idev->port_info_sz = ALIGN(sizeof(*idev->port_info), PAGE_SIZE);
+ idev->port_info = dma_alloc_coherent(ionic->dev,
+ idev->port_info_sz,
+ &idev->port_info_pa,
+ GFP_KERNEL);
+ if (!idev->port_info) {
+ dev_err(ionic->dev, "Failed to allocate port info\n");
+ return -ENOMEM;
+ }
}
sz = min(sizeof(ident->port.config), sizeof(idev->dev_cmd_regs->data));
--
2.17.1
