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Commit 5d07bf26 authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

bnx2: 64 bit stats on all arches 



Now core network is able to handle 64 bit netdevice stats on 32 bit
arches, we can provide them for bnx2, since hardware maintains some 64
bit counters.

Signed-off-by: default avatarEric Dumazet <eric.dumazet@gmail.com>
Acked-by: default avatarMichael Chan <mchan@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 122e28eb

drivers/net/bnx2.c

+7 −18
Original line number Diff line number Diff line
@@ -6590,35 +6590,24 @@ bnx2_save_stats(struct bnx2 *bp) 
}



#define GET_64BIT_NET_STATS64(ctr)		\

	(unsigned long) ((unsigned long) (ctr##_hi) << 32) +	\

	(unsigned long) (ctr##_lo)

	(((u64) (ctr##_hi) << 32) + (u64) (ctr##_lo))



#define GET_64BIT_NET_STATS32(ctr)				\

	(ctr##_lo)



#if (BITS_PER_LONG == 64)

#define GET_64BIT_NET_STATS(ctr)				\

	GET_64BIT_NET_STATS64(bp->stats_blk->ctr) +		\

	GET_64BIT_NET_STATS64(bp->temp_stats_blk->ctr)

#else

#define GET_64BIT_NET_STATS(ctr)				\

	GET_64BIT_NET_STATS32(bp->stats_blk->ctr) +		\

	GET_64BIT_NET_STATS32(bp->temp_stats_blk->ctr)

#endif



#define GET_32BIT_NET_STATS(ctr)				\

	(unsigned long) (bp->stats_blk->ctr +			\

			 bp->temp_stats_blk->ctr)



static struct net_device_stats *

bnx2_get_stats(struct net_device *dev)

static struct rtnl_link_stats64 *

bnx2_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *net_stats)

{

	struct bnx2 *bp = netdev_priv(dev);

	struct net_device_stats *net_stats = &dev->stats;



	if (bp->stats_blk == NULL) {

	if (bp->stats_blk == NULL)

		return net_stats;

	}



	net_stats->rx_packets =

		GET_64BIT_NET_STATS(stat_IfHCInUcastPkts) +

		GET_64BIT_NET_STATS(stat_IfHCInMulticastPkts) +
@@ -8289,7 +8278,7 @@ static const struct net_device_ops bnx2_netdev_ops = { 
	.ndo_open		= bnx2_open,

	.ndo_start_xmit		= bnx2_start_xmit,

	.ndo_stop		= bnx2_close,

	.ndo_get_stats		= bnx2_get_stats,

	.ndo_get_stats64	= bnx2_get_stats64,

	.ndo_set_rx_mode	= bnx2_set_rx_mode,

	.ndo_do_ioctl		= bnx2_ioctl,

	.ndo_validate_addr	= eth_validate_addr,