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bnx2: 64 bit stats on all arches

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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: Eric Dumazet <eric.dumazet@gmail.com>
Acked-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2010-07-08 04:08:43 +00:00 committed by David S. Miller
parent 122e28ebac
commit 5d07bf2647
1 changed files with 7 additions and 18 deletions
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25
drivers/net/bnx2.c
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@ -6589,36 +6589,25 @@ bnx2_save_stats(struct bnx2 *bp)
temp_stats[i] += hw_stats[i];
}
#define GET_64BIT_NET_STATS64(ctr) \
(unsigned long) ((unsigned long) (ctr##_hi) << 32) + \
(unsigned long) (ctr##_lo)
#define GET_64BIT_NET_STATS64(ctr) \
(((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,