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: (42 commits)
  b44: Fix wedge when using netconsole.
  wan: cosa: drop chan->wsem on error path
  ep93xx-eth: check for zero MAC address on probe, not on device open
  NET: smc91x: Fix irq flags
  smsc9420: prevent BUG() if ethtool is called with interface down
  r8169: restore mac addr in rtl8169_remove_one and rtl_shutdown
  ipv4: additional update of dev_net(dev) to struct *net in ip_fragment.c, NULL ptr OOPS
  e100: Use pci pool to work around GFP_ATOMIC order 5 memory allocation failure
  sctp: on T3_RTX retransmit all the in-flight chunks
  pktgen: Fix netdevice unregister
  macvlan: fix gso_max_size setting
  rfkill: fix miscdev ops
  ath9k: set ps_default as false
  hso: fix soft-lockup
  hso: fix debug routines
  pktgen: Fix device name compares
  stmmac: do not fail when the timer cannot be used.
  stmmac: fixed a compilation error when use the external timer
  netfilter: xt_limit: fix invalid return code in limit_mt_check()
  Au1x00: fix crash when trying register_netdev()
  ...

1 files changed, 11 insertions, 6 deletions

diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index 3c29a20b751e..d269a68ce354 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -157,6 +157,7 @@
 #include <linux/init.h>
 #include <linux/pci.h>
 #include <linux/dma-mapping.h>
+#include <linux/dmapool.h>
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
 #include <linux/mii.h>
@@ -602,6 +603,7 @@ struct nic {
         struct mem *mem;
         dma_addr_t dma_addr;
 
+        struct pci_pool *cbs_pool;
         dma_addr_t cbs_dma_addr;
         u8 adaptive_ifs;
         u8 tx_threshold;
@@ -1793,9 +1795,7 @@ static void e100_clean_cbs(struct nic *nic)
                         nic->cb_to_clean = nic->cb_to_clean->next;
                         nic->cbs_avail++;
                 }
-                pci_free_consistent(nic->pdev,
-                        sizeof(struct cb) * nic->params.cbs.count,
-                        nic->cbs, nic->cbs_dma_addr);
+                pci_pool_free(nic->cbs_pool, nic->cbs, nic->cbs_dma_addr);
                 nic->cbs = NULL;
                 nic->cbs_avail = 0;
         }
@@ -1813,8 +1813,8 @@ static int e100_alloc_cbs(struct nic *nic)
         nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean = NULL;
         nic->cbs_avail = 0;
 
-        nic->cbs = pci_alloc_consistent(nic->pdev,
-                sizeof(struct cb) * count, &nic->cbs_dma_addr);
+        nic->cbs = pci_pool_alloc(nic->cbs_pool, GFP_KERNEL,
+                                  &nic->cbs_dma_addr);
         if (!nic->cbs)
                 return -ENOMEM;
 
@@ -2841,7 +2841,11 @@ static int __devinit e100_probe(struct pci_dev *pdev,
                 DPRINTK(PROBE, ERR, "Cannot register net device, aborting.\n");
                 goto err_out_free;
         }
-
+        nic->cbs_pool = pci_pool_create(netdev->name,
+                           nic->pdev,
+                           nic->params.cbs.count * sizeof(struct cb),
+                           sizeof(u32),
+                           0);
         DPRINTK(PROBE, INFO, "addr 0x%llx, irq %d, MAC addr %pM\n",
                 (unsigned long long)pci_resource_start(pdev, use_io ? 1 : 0),
                 pdev->irq, netdev->dev_addr);
@@ -2871,6 +2875,7 @@ static void __devexit e100_remove(struct pci_dev *pdev)
                 unregister_netdev(netdev);
                 e100_free(nic);
                 pci_iounmap(pdev, nic->csr);
+                pci_pool_destroy(nic->cbs_pool);
                 free_netdev(netdev);
                 pci_release_regions(pdev);
                 pci_disable_device(pdev);