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

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1075 commits)
  myri10ge: update driver version number to 1.4.3-1.369
  r8169: add shutdown handler
  r8169: preliminary 8168d support
  r8169: support additional 8168cp chipset
  r8169: change default behavior for mildly identified 8168c chipsets
  r8169: add a new 8168cp flavor
  r8169: add a new 8168c flavor (bis)
  r8169: add a new 8168c flavor
  r8169: sync existing 8168 device hardware start sequences with vendor driver
  r8169: 8168b Tx performance tweak
  r8169: make room for more specific 8168 hardware start procedure
  r8169: shuffle some registers handling around (8168 operation only)
  r8169: new phy init parameters for the 8168b
  r8169: update phy init parameters
  r8169: wake up the PHY of the 8168
  af_key: fix SADB_X_SPDDELETE response
  ath9k: Fix return code when ath9k_hw_setpower() fails on reset
  ath9k: remove nasty FAIL macro from ath9k_hw_reset()
  gre: minor cleanups in netlink interface
  gre: fix copy and paste error
  ...

1 files changed, 32 insertions, 53 deletions

diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 961d29a53cab..71ff78c9e4d6 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -114,29 +114,22 @@ ifrotate(struct aoetgt *t)
 static void
 skb_pool_put(struct aoedev *d, struct sk_buff *skb)
 {
-        if (!d->skbpool_hd)
-                d->skbpool_hd = skb;
-        else
-                d->skbpool_tl->next = skb;
-        d->skbpool_tl = skb;
+        __skb_queue_tail(&d->skbpool, skb);
 }
 
 static struct sk_buff *
 skb_pool_get(struct aoedev *d)
 {
-        struct sk_buff *skb;
+        struct sk_buff *skb = skb_peek(&d->skbpool);
 
-        skb = d->skbpool_hd;
         if (skb && atomic_read(&skb_shinfo(skb)->dataref) == 1) {
-                d->skbpool_hd = skb->next;
-                skb->next = NULL;
+                __skb_unlink(skb, &d->skbpool);
                 return skb;
         }
-        if (d->nskbpool < NSKBPOOLMAX
-        && (skb = new_skb(ETH_ZLEN))) {
-                d->nskbpool++;
+        if (skb_queue_len(&d->skbpool) < NSKBPOOLMAX &&
+            (skb = new_skb(ETH_ZLEN)))
                 return skb;
-        }
+
         return NULL;
 }
 
@@ -293,29 +286,22 @@ aoecmd_ata_rw(struct aoedev *d)
 
         skb->dev = t->ifp->nd;
         skb = skb_clone(skb, GFP_ATOMIC);
-        if (skb) {
-                if (d->sendq_hd)
-                        d->sendq_tl->next = skb;
-                else
-                        d->sendq_hd = skb;
-                d->sendq_tl = skb;
-        }
+        if (skb)
+                __skb_queue_tail(&d->sendq, skb);
         return 1;
 }
 
 /* some callers cannot sleep, and they can call this function,
  * transmitting the packets later, when interrupts are on
  */
-static struct sk_buff *
-aoecmd_cfg_pkts(ushort aoemajor, unsigned char aoeminor, struct sk_buff **tail)
+static void
+aoecmd_cfg_pkts(ushort aoemajor, unsigned char aoeminor, struct sk_buff_head *queue)
 {
         struct aoe_hdr *h;
         struct aoe_cfghdr *ch;
-        struct sk_buff *skb, *sl, *sl_tail;
+        struct sk_buff *skb;
         struct net_device *ifp;
 
-        sl = sl_tail = NULL;
-
         read_lock(&dev_base_lock);
         for_each_netdev(&init_net, ifp) {
                 dev_hold(ifp);
@@ -329,8 +315,7 @@ aoecmd_cfg_pkts(ushort aoemajor, unsigned char aoeminor, struct sk_buff **tail)
                 }
                 skb_put(skb, sizeof *h + sizeof *ch);
                 skb->dev = ifp;
-                if (sl_tail == NULL)
-                        sl_tail = skb;
+                __skb_queue_tail(queue, skb);
                 h = (struct aoe_hdr *) skb_mac_header(skb);
                 memset(h, 0, sizeof *h + sizeof *ch);
 
@@ -342,16 +327,10 @@ aoecmd_cfg_pkts(ushort aoemajor, unsigned char aoeminor, struct sk_buff **tail)
                 h->minor = aoeminor;
                 h->cmd = AOECMD_CFG;
 
-                skb->next = sl;
-                sl = skb;
 cont:
                 dev_put(ifp);
         }
         read_unlock(&dev_base_lock);
-
-        if (tail != NULL)
-                *tail = sl_tail;
-        return sl;
 }
 
 static void
@@ -406,11 +385,7 @@ resend(struct aoedev *d, struct aoetgt *t, struct frame *f)
         skb = skb_clone(skb, GFP_ATOMIC);
         if (skb == NULL)
                 return;
-        if (d->sendq_hd)
-                d->sendq_tl->next = skb;
-        else
-                d->sendq_hd = skb;
-        d->sendq_tl = skb;
+        __skb_queue_tail(&d->sendq, skb);
 }
 
 static int
@@ -508,16 +483,15 @@ ata_scnt(unsigned char *packet) {
 static void
 rexmit_timer(ulong vp)
 {
+        struct sk_buff_head queue;
         struct aoedev *d;
         struct aoetgt *t, **tt, **te;
         struct aoeif *ifp;
         struct frame *f, *e;
-        struct sk_buff *sl;
         register long timeout;
         ulong flags, n;
 
         d = (struct aoedev *) vp;
-        sl = NULL;
 
         /* timeout is always ~150% of the moving average */
         timeout = d->rttavg;
@@ -589,7 +563,7 @@ rexmit_timer(ulong vp)
                 }
         }
 
-        if (d->sendq_hd) {
+        if (!skb_queue_empty(&d->sendq)) {
                 n = d->rttavg <<= 1;
                 if (n > MAXTIMER)
                         d->rttavg = MAXTIMER;
@@ -600,15 +574,15 @@ rexmit_timer(ulong vp)
                 aoecmd_work(d);
         }
 
-        sl = d->sendq_hd;
-        d->sendq_hd = d->sendq_tl = NULL;
+        __skb_queue_head_init(&queue);
+        skb_queue_splice_init(&d->sendq, &queue);
 
         d->timer.expires = jiffies + TIMERTICK;
         add_timer(&d->timer);
 
         spin_unlock_irqrestore(&d->lock, flags);
 
-        aoenet_xmit(sl);
+        aoenet_xmit(&queue);
 }
 
 /* enters with d->lock held */
@@ -772,12 +746,12 @@ diskstats(struct gendisk *disk, struct bio *bio, ulong duration, sector_t sector
 void
 aoecmd_ata_rsp(struct sk_buff *skb)
 {
+        struct sk_buff_head queue;
         struct aoedev *d;
         struct aoe_hdr *hin, *hout;
         struct aoe_atahdr *ahin, *ahout;
         struct frame *f;
         struct buf *buf;
-        struct sk_buff *sl;
         struct aoetgt *t;
         struct aoeif *ifp;
         register long n;
@@ -898,21 +872,21 @@ aoecmd_ata_rsp(struct sk_buff *skb)
 
         aoecmd_work(d);
 xmit:
-        sl = d->sendq_hd;
-        d->sendq_hd = d->sendq_tl = NULL;
+        __skb_queue_head_init(&queue);
+        skb_queue_splice_init(&d->sendq, &queue);
 
         spin_unlock_irqrestore(&d->lock, flags);
-        aoenet_xmit(sl);
+        aoenet_xmit(&queue);
 }
 
 void
 aoecmd_cfg(ushort aoemajor, unsigned char aoeminor)
 {
-        struct sk_buff *sl;
-
-        sl = aoecmd_cfg_pkts(aoemajor, aoeminor, NULL);
+        struct sk_buff_head queue;
 
-        aoenet_xmit(sl);
+        __skb_queue_head_init(&queue);
+        aoecmd_cfg_pkts(aoemajor, aoeminor, &queue);
+        aoenet_xmit(&queue);
 }
  
 struct sk_buff *
@@ -1081,7 +1055,12 @@ aoecmd_cfg_rsp(struct sk_buff *skb)
 
         spin_unlock_irqrestore(&d->lock, flags);
 
-        aoenet_xmit(sl);
+        if (sl) {
+                struct sk_buff_head queue;
+                __skb_queue_head_init(&queue);
+                __skb_queue_tail(&queue, sl);
+                aoenet_xmit(&queue);
+        }
 }
 
 void