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: (1674 commits)
  qlcnic: adding co maintainer
  ixgbe: add support for active DA cables
  ixgbe: dcb, do not tag tc_prio_control frames
  ixgbe: fix ixgbe_tx_is_paused logic
  ixgbe: always enable vlan strip/insert when DCB is enabled
  ixgbe: remove some redundant code in setting FCoE FIP filter
  ixgbe: fix wrong offset to fc_frame_header in ixgbe_fcoe_ddp
  ixgbe: fix header len when unsplit packet overflows to data buffer
  ipv6: Never schedule DAD timer on dead address
  ipv6: Use POSTDAD state
  ipv6: Use state_lock to protect ifa state
  ipv6: Replace inet6_ifaddr->dead with state
  cxgb4: notify upper drivers if the device is already up when they load
  cxgb4: keep interrupts available when the ports are brought down
  cxgb4: fix initial addition of MAC address
  cnic: Return SPQ credit to bnx2x after ring setup and shutdown.
  cnic: Convert cnic_local_flags to atomic ops.
  can: Fix SJA1000 command register writes on SMP systems
  bridge: fix build for CONFIG_SYSFS disabled
  ARCNET: Limit com20020 PCI ID matches for SOHARD cards
  ...

Fix up various conflicts with pcmcia tree drivers/net/
{pcmcia/3c589_cs.c, wireless/orinoco/orinoco_cs.c and
wireless/orinoco/spectrum_cs.c} and feature removal
(Documentation/feature-removal-schedule.txt).

Also fix a non-content conflict due to pm_qos_requirement getting
renamed in the PM tree (now pm_qos_request) in net/mac80211/scan.c

1 files changed, 94 insertions, 0 deletions

diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index 73dcd00d674e..381063817b41 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -40,6 +40,100 @@
 #include "msg.h"
 #include "bearer.h"
 
+u32 tipc_msg_tot_importance(struct tipc_msg *m)
+{
+        if (likely(msg_isdata(m))) {
+                if (likely(msg_orignode(m) == tipc_own_addr))
+                        return msg_importance(m);
+                return msg_importance(m) + 4;
+        }
+        if ((msg_user(m) == MSG_FRAGMENTER)  &&
+            (msg_type(m) == FIRST_FRAGMENT))
+                return msg_importance(msg_get_wrapped(m));
+        return msg_importance(m);
+}
+
+
+void tipc_msg_init(struct tipc_msg *m, u32 user, u32 type,
+                            u32 hsize, u32 destnode)
+{
+        memset(m, 0, hsize);
+        msg_set_version(m);
+        msg_set_user(m, user);
+        msg_set_hdr_sz(m, hsize);
+        msg_set_size(m, hsize);
+        msg_set_prevnode(m, tipc_own_addr);
+        msg_set_type(m, type);
+        if (!msg_short(m)) {
+                msg_set_orignode(m, tipc_own_addr);
+                msg_set_destnode(m, destnode);
+        }
+}
+
+/**
+ * tipc_msg_calc_data_size - determine total data size for message
+ */
+
+int tipc_msg_calc_data_size(struct iovec const *msg_sect, u32 num_sect)
+{
+        int dsz = 0;
+        int i;
+
+        for (i = 0; i < num_sect; i++)
+                dsz += msg_sect[i].iov_len;
+        return dsz;
+}
+
+/**
+ * tipc_msg_build - create message using specified header and data
+ *
+ * Note: Caller must not hold any locks in case copy_from_user() is interrupted!
+ *
+ * Returns message data size or errno
+ */
+
+int tipc_msg_build(struct tipc_msg *hdr,
+                            struct iovec const *msg_sect, u32 num_sect,
+                            int max_size, int usrmem, struct sk_buff** buf)
+{
+        int dsz, sz, hsz, pos, res, cnt;
+
+        dsz = tipc_msg_calc_data_size(msg_sect, num_sect);
+        if (unlikely(dsz > TIPC_MAX_USER_MSG_SIZE)) {
+                *buf = NULL;
+                return -EINVAL;
+        }
+
+        pos = hsz = msg_hdr_sz(hdr);
+        sz = hsz + dsz;
+        msg_set_size(hdr, sz);
+        if (unlikely(sz > max_size)) {
+                *buf = NULL;
+                return dsz;
+        }
+
+        *buf = buf_acquire(sz);
+        if (!(*buf))
+                return -ENOMEM;
+        skb_copy_to_linear_data(*buf, hdr, hsz);
+        for (res = 1, cnt = 0; res && (cnt < num_sect); cnt++) {
+                if (likely(usrmem))
+                        res = !copy_from_user((*buf)->data + pos,
+                                              msg_sect[cnt].iov_base,
+                                              msg_sect[cnt].iov_len);
+                else
+                        skb_copy_to_linear_data_offset(*buf, pos,
+                                                       msg_sect[cnt].iov_base,
+                                                       msg_sect[cnt].iov_len);
+                pos += msg_sect[cnt].iov_len;
+        }
+        if (likely(res))
+                return dsz;
+
+        buf_discard(*buf);
+        *buf = NULL;
+        return -EFAULT;
+}
 
 #ifdef CONFIG_TIPC_DEBUG