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From: Stephen Hemminger <shemminger@vyatta•com>
To: "David S. Miller" <davem@davemloft•net>,
	Andrew Gallatin <gallatin@myri•com>,
	Brice Goglin <brice@myri•com>
Cc: netdev@vger•kernel.org
Subject: [PATCH 7/9] myricom: update to 64 bit stats
Date: Wed, 08 Jun 2011 17:54:03 -0700	[thread overview]
Message-ID: <20110609005417.688902862@vyatta.com> (raw)
In-Reply-To: 20110609005356.160260858@vyatta.com

[-- Attachment #1: myricom-stats.patch --]
[-- Type: text/plain, Size: 2184 bytes --]

Driver was already keeping 64 bit counters, just not using the new interface.

Ps: IMHO drivers should not be duplicating network device
stats into ethtool stats. It is useless duplication.

Signed-off-by: Stephen Hemminger <shemminger@vyatta•com>


--- a/drivers/net/myri10ge/myri10ge.c	2011-06-07 16:58:31.333079418 -0700
+++ b/drivers/net/myri10ge/myri10ge.c	2011-06-07 17:29:13.298213223 -0700
@@ -377,7 +377,8 @@ static inline void put_be32(__be32 val,
 	__raw_writel((__force __u32) val, (__force void __iomem *)p);
 }
 
-static struct net_device_stats *myri10ge_get_stats(struct net_device *dev);
+static struct rtnl_link_stats64 *myri10ge_get_stats(struct net_device *dev,
+						    struct rtnl_link_stats64 *stats);
 
 static void set_fw_name(struct myri10ge_priv *mgp, char *name, bool allocated)
 {
@@ -1831,13 +1832,14 @@ myri10ge_get_ethtool_stats(struct net_de
 {
 	struct myri10ge_priv *mgp = netdev_priv(netdev);
 	struct myri10ge_slice_state *ss;
+	struct rtnl_link_stats64 link_stats;
 	int slice;
 	int i;
 
 	/* force stats update */
-	(void)myri10ge_get_stats(netdev);
+	(void)myri10ge_get_stats(netdev, &link_stats);
 	for (i = 0; i < MYRI10GE_NET_STATS_LEN; i++)
-		data[i] = ((unsigned long *)&netdev->stats)[i];
+		data[i] = ((u64 *)&link_stats)[i];
 
 	data[i++] = (unsigned int)mgp->tx_boundary;
 	data[i++] = (unsigned int)mgp->wc_enabled;
@@ -2976,11 +2978,11 @@ drop:
 	return NETDEV_TX_OK;
 }
 
-static struct net_device_stats *myri10ge_get_stats(struct net_device *dev)
+static struct rtnl_link_stats64 *myri10ge_get_stats(struct net_device *dev,
+						    struct rtnl_link_stats64 *stats)
 {
 	struct myri10ge_priv *mgp = netdev_priv(dev);
 	struct myri10ge_slice_netstats *slice_stats;
-	struct net_device_stats *stats = &dev->stats;
 	int i;
 
 	spin_lock(&mgp->stats_lock);
@@ -3790,7 +3792,7 @@ static const struct net_device_ops myri1
 	.ndo_open		= myri10ge_open,
 	.ndo_stop		= myri10ge_close,
 	.ndo_start_xmit		= myri10ge_xmit,
-	.ndo_get_stats		= myri10ge_get_stats,
+	.ndo_get_stats64	= myri10ge_get_stats,
 	.ndo_validate_addr	= eth_validate_addr,
 	.ndo_change_mtu		= myri10ge_change_mtu,
 	.ndo_fix_features	= myri10ge_fix_features,



  parent reply	other threads:[~2011-06-09  1:16 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-09  0:53 [PATCH 0/9] 64 bit statistics for VM and 10G drivers Stephen Hemminger
2011-06-09  0:53 ` [PATCH 1/9] vmxnet3: convert to 64 bit stats interface Stephen Hemminger
2011-06-09  5:17   ` [Pv-drivers] " Scott Goldman
2011-06-09  0:53 ` [PATCH 2/9] xen: " Stephen Hemminger
2011-06-09  1:56   ` Ben Hutchings
2011-06-14 21:07     ` Konrad Rzeszutek Wilk
2011-06-15  8:38       ` [Xen-devel] " Ian Campbell
2011-06-09  0:53 ` [PATCH 3/9] veth: convert to 64 bit statistics Stephen Hemminger
2011-06-09  2:00   ` Ben Hutchings
2011-06-09  3:22     ` Stephen Hemminger
2011-06-10 16:34       ` Ben Hutchings
2011-06-09  6:26   ` David Miller
2011-06-09  0:54 ` [PATCH 4/9] ifb: convert to 64 bit stats Stephen Hemminger
2011-06-09  3:29   ` Eric Dumazet
2011-06-09  3:32     ` Stephen Hemminger
2011-06-09  3:37       ` Eric Dumazet
2011-06-09  0:54 ` [PATCH 5/9] netxen: convert to 64 bit statistics Stephen Hemminger
2011-06-09  6:13   ` Amit Salecha
2011-06-09  6:27   ` David Miller
2011-06-09  0:54 ` [PATCH 6/9] enic: update to support 64 bit stats Stephen Hemminger
2011-06-09  6:27   ` David Miller
2011-06-09 17:43   ` roprabhu
2011-06-09  0:54 ` Stephen Hemminger [this message]
2011-06-09  6:27   ` [PATCH 7/9] myricom: update to " David Miller
2011-06-09  0:54 ` [PATCH 8/9] niu: support 64 bit stats interface Stephen Hemminger
2011-06-09  6:27   ` David Miller
2011-06-09  0:54 ` [PATCH 9/9] s2io: implement 64 bit stats Stephen Hemminger
2011-06-09  1:52   ` Ben Hutchings

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