tcp: Do not use TSO/GSO when there is urgent data

[safe/jmp/linux-2.6] / net / ipv4 / arp.c

diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 3ce2e13..1a9dd66 100644 (file)
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -1,7 +1,5 @@
 /* linux/net/ipv4/arp.c
  *
- * Version:    $Id: arp.c,v 1.99 2001/08/30 22:55:42 davem Exp $
- *
  * Copyright (C) 1994 by Florian  La Roche
  *
  * This module implements the Address Resolution Protocol ARP (RFC 826),
@@ -423,11 +421,12 @@ static int arp_filter(__be32 sip, __be32 tip, struct net_device *dev)
        struct rtable *rt;
        int flag = 0;
        /*unsigned long now; */
+       struct net *net = dev_net(dev);
 
-       if (ip_route_output_key(dev_net(dev), &rt, &fl) < 0)
+       if (ip_route_output_key(net, &rt, &fl) < 0)
                return 1;
        if (rt->u.dst.dev != dev) {
-               NET_INC_STATS_BH(LINUX_MIB_ARPFILTER);
+               NET_INC_STATS_BH(net, LINUX_MIB_ARPFILTER);
                flag = 1;
        }
        ip_rt_put(rt);
@@ -570,7 +569,7 @@ struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip,
         *      Allocate a buffer
         */
 
-       skb = alloc_skb(arp_hdr_len(dev) + LL_RESERVED_SPACE(dev), GFP_ATOMIC);
+       skb = alloc_skb(arp_hdr_len(dev) + LL_ALLOCATED_SPACE(dev), GFP_ATOMIC);
        if (skb == NULL)
                return NULL;
 
@@ -664,7 +663,7 @@ out:
 void arp_xmit(struct sk_buff *skb)
 {
        /* Send it off, maybe filter it using firewalling first.  */
-       NF_HOOK(NF_ARP, NF_ARP_OUT, skb, NULL, skb->dev, dev_queue_xmit);
+       NF_HOOK(NFPROTO_ARP, NF_ARP_OUT, skb, NULL, skb->dev, dev_queue_xmit);
 }
 
 /*
@@ -929,7 +928,7 @@ static int arp_rcv(struct sk_buff *skb, struct net_device *dev,
 
        memset(NEIGH_CB(skb), 0, sizeof(struct neighbour_cb));
 
-       return NF_HOOK(NF_ARP, NF_ARP_IN, skb, dev, NULL, arp_process);
+       return NF_HOOK(NFPROTO_ARP, NF_ARP_IN, skb, dev, NULL, arp_process);
 
 freeskb:
        kfree_skb(skb);
@@ -1199,7 +1198,7 @@ static int arp_netdev_event(struct notifier_block *this, unsigned long event, vo
        switch (event) {
        case NETDEV_CHANGEADDR:
                neigh_changeaddr(&arp_tbl, dev);
-               rt_cache_flush(0);
+               rt_cache_flush(dev_net(dev), 0);
                break;
        default:
                break;
@@ -1288,7 +1287,6 @@ static void arp_format_neigh_entry(struct seq_file *seq,
                                   struct neighbour *n)
 {
        char hbuffer[HBUFFERLEN];
-       const char hexbuf[] = "0123456789ABCDEF";
        int k, j;
        char tbuf[16];
        struct net_device *dev = n->dev;
@@ -1302,15 +1300,15 @@ static void arp_format_neigh_entry(struct seq_file *seq,
        else {
 #endif
        for (k = 0, j = 0; k < HBUFFERLEN - 3 && j < dev->addr_len; j++) {
-               hbuffer[k++] = hexbuf[(n->ha[j] >> 4) & 15];
-               hbuffer[k++] = hexbuf[n->ha[j] & 15];
+               hbuffer[k++] = hex_asc_hi(n->ha[j]);
+               hbuffer[k++] = hex_asc_lo(n->ha[j]);
                hbuffer[k++] = ':';
        }
        hbuffer[--k] = 0;
 #if defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE)
        }
 #endif
-       sprintf(tbuf, "%u.%u.%u.%u", NIPQUAD(*(u32*)n->primary_key));
+       sprintf(tbuf, NIPQUAD_FMT, NIPQUAD(*(u32*)n->primary_key));
        seq_printf(seq, "%-16s 0x%-10x0x%-10x%s     *        %s\n",
                   tbuf, hatype, arp_state_to_flags(n), hbuffer, dev->name);
        read_unlock(&n->lock);
@@ -1323,7 +1321,7 @@ static void arp_format_pneigh_entry(struct seq_file *seq,
        int hatype = dev ? dev->type : 0;
        char tbuf[16];
 
-       sprintf(tbuf, "%u.%u.%u.%u", NIPQUAD(*(u32*)n->key));
+       sprintf(tbuf, NIPQUAD_FMT, NIPQUAD(*(u32*)n->key));
        seq_printf(seq, "%-16s 0x%-10x0x%-10x%s     *        %s\n",
                   tbuf, hatype, ATF_PUBL | ATF_PERM, "00:00:00:00:00:00",
                   dev ? dev->name : "*");