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Commit e5fd13f4 authored by Ben Hutchings's avatar Ben Hutchings Committed by David S. Miller
Browse files

sh_eth: Optionally log RX and TX status for each completed descriptor 



Signed-off-by: default avatarBen Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6b4b4fea

drivers/net/ethernet/renesas/sh_eth.c

+7 −0
Original line number Diff line number Diff line
@@ -1417,6 +1417,9 @@ static int sh_eth_txfree(struct net_device *ndev) 
			break;

		/* TACT bit must be checked before all the following reads */

		rmb();

		netif_info(mdp, tx_done, ndev,

			   "tx entry %d status 0x%08x\n",

			   entry, edmac_to_cpu(mdp, txdesc->status));

		/* Free the original skb. */

		if (mdp->tx_skbuff[entry]) {

			dma_unmap_single(&ndev->dev, txdesc->addr,
@@ -1462,6 +1465,10 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota) 
		if (--boguscnt < 0)

			break;



		netif_info(mdp, rx_status, ndev,

			   "rx entry %d status 0x%08x len %d\n",

			   entry, desc_status, pkt_len);



		if (!(desc_status & RDFEND))

			ndev->stats.rx_length_errors++;