diff mbox series

[net-next,03/12] net: stmmac: xgmac: Correctly return that RX descriptor is not last one

Message ID 49ab9b51be8a73f89228b33f9f8d06a6ac553aa3.1565375521.git.joabreu@synopsys.com
State Changes Requested
Delegated to: David Miller
Headers show
Series net: stmmac: Improvements for -next | expand

Commit Message

Jose Abreu Aug. 9, 2019, 6:36 p.m. UTC 
Return the correct value when RX descriptor is not the last one.

Signed-off-by: Jose Abreu <joabreu@synopsys.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
index 2391ede97597..717b50d4aa93 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
@@ -26,16 +26,15 @@  static int dwxgmac2_get_rx_status(void *data, struct stmmac_extra_stats *x,
 				  struct dma_desc *p)
 {
 	unsigned int rdes3 = le32_to_cpu(p->des3);
-	int ret = good_frame;
 
 	if (unlikely(rdes3 & XGMAC_RDES3_OWN))
 		return dma_own;
 	if (likely(!(rdes3 & XGMAC_RDES3_LD)))
+		return rx_not_ls;
+	if (unlikely((rdes3 & XGMAC_RDES3_ES) && (rdes3 & XGMAC_RDES3_LD)))
 		return discard_frame;
-	if (unlikely(rdes3 & XGMAC_RDES3_ES))
-		ret = discard_frame;
 
-	return ret;
+	return good_frame;
 }
 
 static int dwxgmac2_get_tx_len(struct dma_desc *p)