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: (53 commits)
  tcp: Overflow bug in Vegas
  [IPv4] UFO: prevent generation of chained skb destined to UFO device
  iwlwifi: move the selects to the tristate drivers
  ipv4: annotate a few functions __init in ipconfig.c
  atm: ambassador: vcc_sf semaphore to mutex
  MAINTAINERS: The socketcan-core list is subscribers-only.
  netfilter: nf_conntrack: padding breaks conntrack hash on ARM
  ipv4: Update MTU to all related cache entries in ip_rt_frag_needed()
  sch_sfq: use del_timer_sync() in sfq_destroy()
  net: Add compat support for getsockopt (MCAST_MSFILTER)
  net: Several cleanups for the setsockopt compat support.
  ipvs: fix oops in backup for fwmark conn templates
  bridge: kernel panic when unloading bridge module
  bridge: fix error handling in br_add_if()
  netfilter: {nfnetlink,ip,ip6}_queue: fix skb_over_panic when enlarging packets
  netfilter: x_tables: fix net namespace leak when reading /proc/net/xxx_tables_names
  netfilter: xt_TCPOPTSTRIP: signed tcphoff for ipv6_skip_exthdr() retval
  tcp: Limit cwnd growth when deferring for GSO
  tcp: Allow send-limited cwnd to grow up to max_burst when gso disabled
  [netdrvr] gianfar: Determine TBIPA value dynamically
  ...

2 files changed, 11 insertions, 10 deletions

diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c
index 5aa12b011a9a..6adb72a2f876 100644
--- a/drivers/atm/ambassador.c
+++ b/drivers/atm/ambassador.c
@@ -33,6 +33,7 @@
 #include <linux/interrupt.h>
 #include <linux/poison.h>
 #include <linux/bitrev.h>
+#include <linux/mutex.h>
 
 #include <asm/atomic.h>
 #include <asm/io.h>
@@ -1177,7 +1178,7 @@ static int amb_open (struct atm_vcc * atm_vcc)
     
     vcc->tx_frame_bits = tx_frame_bits;
     
-    down (&dev->vcc_sf);
+    mutex_lock(&dev->vcc_sf);
     if (dev->rxer[vci]) {
       // RXer on the channel already, just modify rate...
       cmd.request = cpu_to_be32 (SRB_MODIFY_VC_RATE);
@@ -1203,7 +1204,7 @@ static int amb_open (struct atm_vcc * atm_vcc)
 	schedule();
     }
     dev->txer[vci].tx_present = 1;
-    up (&dev->vcc_sf);
+    mutex_unlock(&dev->vcc_sf);
   }
   
   if (rxtp->traffic_class != ATM_NONE) {
@@ -1211,7 +1212,7 @@ static int amb_open (struct atm_vcc * atm_vcc)
     
     vcc->rx_info.pool = pool;
     
-    down (&dev->vcc_sf); 
+    mutex_lock(&dev->vcc_sf);
     /* grow RX buffer pool */
     if (!dev->rxq[pool].buffers_wanted)
       dev->rxq[pool].buffers_wanted = rx_lats;
@@ -1237,7 +1238,7 @@ static int amb_open (struct atm_vcc * atm_vcc)
       schedule();
     // this link allows RX frames through
     dev->rxer[vci] = atm_vcc;
-    up (&dev->vcc_sf);
+    mutex_unlock(&dev->vcc_sf);
   }
   
   // indicate readiness
@@ -1262,7 +1263,7 @@ static void amb_close (struct atm_vcc * atm_vcc) {
   if (atm_vcc->qos.txtp.traffic_class != ATM_NONE) {
     command cmd;
     
-    down (&dev->vcc_sf);
+    mutex_lock(&dev->vcc_sf);
     if (dev->rxer[vci]) {
       // RXer still on the channel, just modify rate... XXX not really needed
       cmd.request = cpu_to_be32 (SRB_MODIFY_VC_RATE);
@@ -1277,7 +1278,7 @@ static void amb_close (struct atm_vcc * atm_vcc) {
     dev->txer[vci].tx_present = 0;
     while (command_do (dev, &cmd))
       schedule();
-    up (&dev->vcc_sf);
+    mutex_unlock(&dev->vcc_sf);
   }
   
   // disable RXing
@@ -1287,7 +1288,7 @@ static void amb_close (struct atm_vcc * atm_vcc) {
     // this is (the?) one reason why we need the amb_vcc struct
     unsigned char pool = vcc->rx_info.pool;
     
-    down (&dev->vcc_sf);
+    mutex_lock(&dev->vcc_sf);
     if (dev->txer[vci].tx_present) {
       // TXer still on the channel, just go to pool zero XXX not really needed
       cmd.request = cpu_to_be32 (SRB_MODIFY_VC_FLAGS);
@@ -1314,7 +1315,7 @@ static void amb_close (struct atm_vcc * atm_vcc) {
       dev->rxq[pool].buffers_wanted = 0;
       drain_rx_pool (dev, pool);
     }
-    up (&dev->vcc_sf);
+    mutex_unlock(&dev->vcc_sf);
   }
   
   // free our structure
@@ -2188,7 +2189,7 @@ static void setup_dev(amb_dev *dev, struct pci_dev *pci_dev)
       
       // semaphore for txer/rxer modifications - we cannot use a
       // spinlock as the critical region needs to switch processes
-      init_MUTEX (&dev->vcc_sf);
+      mutex_init(&dev->vcc_sf);
       // queue manipulation spinlocks; we want atomic reads and
       // writes to the queue descriptors (handles IRQ and SMP)
       // consider replacing "int pending" -> "atomic_t available"
diff --git a/drivers/atm/ambassador.h b/drivers/atm/ambassador.h
index ff2a303cbe00..df55fa8387dc 100644
--- a/drivers/atm/ambassador.h
+++ b/drivers/atm/ambassador.h
@@ -638,7 +638,7 @@ struct amb_dev {
   amb_txq          txq;
   amb_rxq          rxq[NUM_RX_POOLS];
   
-  struct semaphore vcc_sf;
+  struct mutex     vcc_sf;
   amb_tx_info      txer[NUM_VCS];
   struct atm_vcc * rxer[NUM_VCS];
   unsigned int     tx_avail;