summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/net/ethernet/google/gve/gve_rx.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c
index d1da7413dc4d..e84a066aa1a4 100644
--- a/drivers/net/ethernet/google/gve/gve_rx.c
+++ b/drivers/net/ethernet/google/gve/gve_rx.c
@@ -146,7 +146,7 @@ static int gve_prefill_rx_pages(struct gve_rx_ring *rx)
err = gve_rx_alloc_buffer(priv, &priv->pdev->dev, &rx->data.page_info[i],
&rx->data.data_ring[i]);
if (err)
- goto alloc_err;
+ goto alloc_err_rda;
}
if (!rx->data.raw_addressing) {
@@ -171,12 +171,26 @@ static int gve_prefill_rx_pages(struct gve_rx_ring *rx)
return slots;
alloc_err_qpl:
+ /* Fully free the copy pool pages. */
while (j--) {
page_ref_sub(rx->qpl_copy_pool[j].page,
rx->qpl_copy_pool[j].pagecnt_bias - 1);
put_page(rx->qpl_copy_pool[j].page);
}
-alloc_err:
+
+ /* Do not fully free QPL pages - only remove the bias added in this
+ * function with gve_setup_rx_buffer.
+ */
+ while (i--)
+ page_ref_sub(rx->data.page_info[i].page,
+ rx->data.page_info[i].pagecnt_bias - 1);
+
+ gve_unassign_qpl(priv, rx->data.qpl->id);
+ rx->data.qpl = NULL;
+
+ return err;
+
+alloc_err_rda:
while (i--)
gve_rx_free_buffer(&priv->pdev->dev,
&rx->data.page_info[i],