diff options
author | Jeff Garzik <jgarzik@pobox.com> | 2005-09-02 00:02:01 +0200 |
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committer | Jeff Garzik <jgarzik@pobox.com> | 2005-09-02 00:02:01 +0200 |
commit | e3ee3b78f83688a0ae4315e8be71b2eac559904a (patch) | |
tree | deb03bcdd020262af450ed23382d7c921263f5cf /drivers/net/loopback.c | |
parent | [PATCH] ieee80211: Fix debug comments ipw->ieee80211 (diff) | |
parent | Merge refs/heads/upstream from master.kernel.org:/pub/scm/linux/kernel/git/jg... (diff) | |
download | linux-e3ee3b78f83688a0ae4315e8be71b2eac559904a.tar.xz linux-e3ee3b78f83688a0ae4315e8be71b2eac559904a.zip |
/spare/repo/netdev-2.6 branch 'master'
Diffstat (limited to 'drivers/net/loopback.c')
-rw-r--r-- | drivers/net/loopback.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c index 1f61f0cc95d8..690a1aae0b34 100644 --- a/drivers/net/loopback.c +++ b/drivers/net/loopback.c @@ -68,6 +68,7 @@ static DEFINE_PER_CPU(struct net_device_stats, loopback_stats); * of largesending device modulo TCP checksum, which is ignored for loopback. */ +#ifdef LOOPBACK_TSO static void emulate_large_send_offload(struct sk_buff *skb) { struct iphdr *iph = skb->nh.iph; @@ -119,6 +120,7 @@ static void emulate_large_send_offload(struct sk_buff *skb) dev_kfree_skb(skb); } +#endif /* LOOPBACK_TSO */ /* * The higher levels take care of making this non-reentrant (it's @@ -130,12 +132,13 @@ static int loopback_xmit(struct sk_buff *skb, struct net_device *dev) skb_orphan(skb); - skb->protocol=eth_type_trans(skb,dev); - skb->dev=dev; + skb->protocol = eth_type_trans(skb,dev); + skb->dev = dev; #ifndef LOOPBACK_MUST_CHECKSUM skb->ip_summed = CHECKSUM_UNNECESSARY; #endif +#ifdef LOOPBACK_TSO if (skb_shinfo(skb)->tso_size) { BUG_ON(skb->protocol != htons(ETH_P_IP)); BUG_ON(skb->nh.iph->protocol != IPPROTO_TCP); @@ -143,14 +146,14 @@ static int loopback_xmit(struct sk_buff *skb, struct net_device *dev) emulate_large_send_offload(skb); return 0; } - +#endif dev->last_rx = jiffies; lb_stats = &per_cpu(loopback_stats, get_cpu()); lb_stats->rx_bytes += skb->len; - lb_stats->tx_bytes += skb->len; + lb_stats->tx_bytes = lb_stats->rx_bytes; lb_stats->rx_packets++; - lb_stats->tx_packets++; + lb_stats->tx_packets = lb_stats->rx_packets; put_cpu(); netif_rx(skb); @@ -208,9 +211,12 @@ struct net_device loopback_dev = { .type = ARPHRD_LOOPBACK, /* 0x0001*/ .rebuild_header = eth_rebuild_header, .flags = IFF_LOOPBACK, - .features = NETIF_F_SG|NETIF_F_FRAGLIST - |NETIF_F_NO_CSUM|NETIF_F_HIGHDMA - |NETIF_F_LLTX, + .features = NETIF_F_SG | NETIF_F_FRAGLIST +#ifdef LOOPBACK_TSO + | NETIF_F_TSO +#endif + | NETIF_F_NO_CSUM | NETIF_F_HIGHDMA + | NETIF_F_LLTX, .ethtool_ops = &loopback_ethtool_ops, }; |