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sh_eth: Implement multicast statistic based on the RFS8 status bit

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At least on the R8A7790, RFS8 reflects the RINT8 (multicast) MAC
status flag.

Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ben Hutchings 2015-02-26 20:33:30 +00:00 committed by David S. Miller
parent 27db730c4f
commit 25b77ad774
1 changed files with 2 additions and 0 deletions
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2
drivers/net/ethernet/renesas/sh_eth.c
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@ -1500,6 +1500,8 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota)
netif_receive_skb(skb);
ndev->stats.rx_packets++;
ndev->stats.rx_bytes += pkt_len;
if (desc_status & RD_RFS8)
ndev->stats.multicast++;
}
entry = (++mdp->cur_rx) % mdp->num_rx_ring;
rxdesc = &mdp->rx_ring[entry];