From c887e02a938d7cae9837322448de0af2dd75ee1d Mon Sep 17 00:00:00 2001 From: Jose Abreu Date: Sat, 17 Aug 2019 20:54:42 +0200 Subject: [PATCH] net: stmmac: xgmac: Correctly return that RX descriptor is not last one Return the correct value when RX descriptor is not the last one. Signed-off-by: Jose Abreu Signed-off-by: David S. Miller --- drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c index 58b69fa97837..2c1ed8c2a9d3 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) -- 2.30.2