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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 <joabreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jose Abreu 2019-08-17 20:54:42 +02:00 committed by David S. Miller
parent ec222003bd
commit c887e02a93
1 changed files with 3 additions and 4 deletions
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7
drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
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@ -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)