From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Emelyanov Subject: [PATCH net-next 8/10][IP6TNL]: Use on-device stats instead of private ones. Date: Tue, 20 May 2008 20:41:07 +0400 Message-ID: <4832FF23.3060704@openvz.org> References: <4832FBD7.7040209@openvz.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Linux Netdev List To: David Miller Return-path: Received: from sacred.ru ([62.205.161.221]:45659 "EHLO sacred.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761692AbYETQnf (ORCPT ); Tue, 20 May 2008 12:43:35 -0400 In-Reply-To: <4832FBD7.7040209@openvz.org> Sender: netdev-owner@vger.kernel.org List-ID: This tunnel uses its own private structure and requires separate patch to switch from private stats to on-device ones. Signed-off-by: Pavel Emelyanov --- include/net/ip6_tunnel.h | 1 - net/ipv6/ip6_tunnel.c | 26 ++++++-------------------- 2 files changed, 6 insertions(+), 21 deletions(-) diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h index 6512d85..3780592 100644 --- a/include/net/ip6_tunnel.h +++ b/include/net/ip6_tunnel.h @@ -19,7 +19,6 @@ struct ip6_tnl { struct ip6_tnl *next; /* next tunnel in list */ struct net_device *dev; /* virtual device associated with tunnel */ - struct net_device_stats stat; /* statistics for tunnel device */ int recursion; /* depth of hard_start_xmit recursion */ struct ip6_tnl_parm parms; /* tunnel configuration parameters */ struct flowi fl; /* flowi template for xmit */ diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 2bda3ba..3781481 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -711,7 +711,7 @@ static int ip6_tnl_rcv(struct sk_buff *skb, __u16 protocol, } if (!ip6_tnl_rcv_ctl(t)) { - t->stat.rx_dropped++; + t->dev->stats.rx_dropped++; read_unlock(&ip6_tnl_lock); goto discard; } @@ -728,8 +728,8 @@ static int ip6_tnl_rcv(struct sk_buff *skb, __u16 protocol, dscp_ecn_decapsulate(t, ipv6h, skb); - t->stat.rx_packets++; - t->stat.rx_bytes += skb->len; + t->dev->stats.rx_packets++; + t->dev->stats.rx_bytes += skb->len; netif_rx(skb); read_unlock(&ip6_tnl_lock); return 0; @@ -849,7 +849,7 @@ static int ip6_tnl_xmit2(struct sk_buff *skb, __u32 *pmtu) { struct ip6_tnl *t = netdev_priv(dev); - struct net_device_stats *stats = &t->stat; + struct net_device_stats *stats = &t->dev->stats; struct ipv6hdr *ipv6h = ipv6_hdr(skb); struct ipv6_tel_txoption opt; struct dst_entry *dst; @@ -1043,11 +1043,11 @@ static int ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev) { struct ip6_tnl *t = netdev_priv(dev); - struct net_device_stats *stats = &t->stat; + struct net_device_stats *stats = &t->dev->stats; int ret; if (t->recursion++) { - t->stat.collisions++; + stats->collisions++; goto tx_err; } @@ -1289,19 +1289,6 @@ ip6_tnl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) } /** - * ip6_tnl_get_stats - return the stats for tunnel device - * @dev: virtual device associated with tunnel - * - * Return: stats for device - **/ - -static struct net_device_stats * -ip6_tnl_get_stats(struct net_device *dev) -{ - return &(((struct ip6_tnl *)netdev_priv(dev))->stat); -} - -/** * ip6_tnl_change_mtu - change mtu manually for tunnel device * @dev: virtual device associated with tunnel * @new_mtu: the new mtu @@ -1334,7 +1321,6 @@ static void ip6_tnl_dev_setup(struct net_device *dev) dev->uninit = ip6_tnl_dev_uninit; dev->destructor = free_netdev; dev->hard_start_xmit = ip6_tnl_xmit; - dev->get_stats = ip6_tnl_get_stats; dev->do_ioctl = ip6_tnl_ioctl; dev->change_mtu = ip6_tnl_change_mtu; -- 1.5.3.4