gve_tx_clean_descs_dqo() loops on "while (--nb_descs)", which
processes one completion fewer than requested, and none when asked
for one.
Use a post-decrement so exactly nb_descs completions are processed.
Fixes: 4022f9999f56 ("net/gve: support basic Tx data path for DQO")
Cc: [email protected]
Signed-off-by: Tathagat Priyadarshi <[email protected]>
Acked-by: Joshua Washington <[email protected]>
---
drivers/net/gve/gve_tx_dqo.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/gve/gve_tx_dqo.c b/drivers/net/gve/gve_tx_dqo.c
index 5c03d3d1a2..e094761b38 100644
--- a/drivers/net/gve/gve_tx_dqo.c
+++ b/drivers/net/gve/gve_tx_dqo.c
@@ -122,7 +122,7 @@ gve_tx_clean_dqo(struct gve_tx_queue *txq)
static inline void
gve_tx_clean_descs_dqo(struct gve_tx_queue *txq, uint16_t nb_descs) {
- while (--nb_descs)
+ while (nb_descs--)
gve_tx_clean_dqo(txq);
}
--
2.43.0
