Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (94 commits)
  pkt_sched: Prevent livelock in TX queue running.
  Revert "pkt_sched: Add BH protection for qdisc_stab_lock."
  Revert "pkt_sched: Protect gen estimators under est_lock."
  pkt_sched: remove bogus block (cleanup)
  nf_nat: use secure_ipv4_port_ephemeral() for NAT port randomization
  netfilter: ctnetlink: sleepable allocation with spin lock bh
  netfilter: ctnetlink: fix sleep in read-side lock section
  netfilter: ctnetlink: fix double helper assignation for NAT'ed conntracks
  netfilter: ipt_addrtype: Fix matching of inverted destination address type
  dccp: Fix panic caused by too early termination of retransmission mechanism
  pkt_sched: Don't hold qdisc lock over qdisc_destroy().
  pkt_sched: Add lockdep annotation for qdisc locks
  pkt_sched: Never schedule non-root qdiscs.
  removed unused #include <version.h>
  rt2x00: Fix txdone_entry_desc_flags
  b43: Fix for another Bluetooth Coexistence SPROM Programming error for BCM4306
  mac80211: remove kdoc references to IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE
  p54u: reset skb's data/tail pointer on requeue
  p54: move p54_vdcf_init to the right place.
  iwlwifi: fix printk newlines
  ...

1 files changed, 0 insertions, 67 deletions

diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index 49f6bc036a92..3b43bfd85a0f 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -64,68 +64,6 @@ struct pcpu_lstats {
         unsigned long bytes;
 };
 
-/* KISS: just allocate small chunks and copy bits.
- *
- * So, in fact, this is documentation, explaining what we expect
- * 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 = ip_hdr(skb);
-        struct tcphdr *th = (struct tcphdr *)(skb_network_header(skb) +
-                                              (iph->ihl * 4));
-        unsigned int doffset = (iph->ihl + th->doff) * 4;
-        unsigned int mtu = skb_shinfo(skb)->gso_size + doffset;
-        unsigned int offset = 0;
-        u32 seq = ntohl(th->seq);
-        u16 id  = ntohs(iph->id);
-
-        while (offset + doffset < skb->len) {
-                unsigned int frag_size = min(mtu, skb->len - offset) - doffset;
-                struct sk_buff *nskb = alloc_skb(mtu + 32, GFP_ATOMIC);
-
-                if (!nskb)
-                        break;
-                skb_reserve(nskb, 32);
-                skb_set_mac_header(nskb, -ETH_HLEN);
-                skb_reset_network_header(nskb);
-                iph = ip_hdr(nskb);
-                skb_copy_to_linear_data(nskb, skb_network_header(skb),
-                                        doffset);
-                if (skb_copy_bits(skb,
-                                  doffset + offset,
-                                  nskb->data + doffset,
-                                  frag_size))
-                        BUG();
-                skb_put(nskb, doffset + frag_size);
-                nskb->ip_summed = CHECKSUM_UNNECESSARY;
-                nskb->dev = skb->dev;
-                nskb->priority = skb->priority;
-                nskb->protocol = skb->protocol;
-                nskb->dst = dst_clone(skb->dst);
-                memcpy(nskb->cb, skb->cb, sizeof(skb->cb));
-                nskb->pkt_type = skb->pkt_type;
-
-                th = (struct tcphdr *)(skb_network_header(nskb) + iph->ihl * 4);
-                iph->tot_len = htons(frag_size + doffset);
-                iph->id = htons(id);
-                iph->check = 0;
-                iph->check = ip_fast_csum((unsigned char *) iph, iph->ihl);
-                th->seq = htonl(seq);
-                if (offset + doffset + frag_size < skb->len)
-                        th->fin = th->psh = 0;
-                netif_rx(nskb);
-                offset += frag_size;
-                seq += frag_size;
-                id++;
-        }
-
-        dev_kfree_skb(skb);
-}
-#endif /* LOOPBACK_TSO */
-
 /*
  * The higher levels take care of making this non-reentrant (it's
  * called with bh's disabled).
@@ -137,9 +75,6 @@ static int loopback_xmit(struct sk_buff *skb, struct net_device *dev)
         skb_orphan(skb);
 
         skb->protocol = eth_type_trans(skb,dev);
-#ifndef LOOPBACK_MUST_CHECKSUM
-        skb->ip_summed = CHECKSUM_UNNECESSARY;
-#endif
 
 #ifdef LOOPBACK_TSO
         if (skb_is_gso(skb)) {
@@ -234,9 +169,7 @@ static void loopback_setup(struct net_device *dev)
         dev->type               = ARPHRD_LOOPBACK;      /* 0x0001*/
         dev->flags              = IFF_LOOPBACK;
         dev->features           = NETIF_F_SG | NETIF_F_FRAGLIST
-#ifdef LOOPBACK_TSO
                 | NETIF_F_TSO
-#endif
                 | NETIF_F_NO_CSUM
                 | NETIF_F_HIGHDMA
                 | NETIF_F_LLTX