Merge branch 'fixes-modulesplit' into fixes

46 files changed, 108 insertions, 27 deletions

diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index 236ad9a..691276ba 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -37,6 +37,7 @@
 #include <linux/inetdevice.h>
 #include <linux/slab.h>
 #include <linux/workqueue.h>
+#include <linux/module.h>
 #include <net/arp.h>
 #include <net/neighbour.h>
 #include <net/route.h>
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 4104ea24..8b72f392 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -36,6 +36,7 @@
 #include <linux/completion.h>
 #include <linux/dma-mapping.h>
 #include <linux/device.h>
+#include <linux/module.h>
 #include <linux/err.h>
 #include <linux/idr.h>
 #include <linux/interrupt.h>
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 872b184..75ff821 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -41,6 +41,7 @@
 #include <linux/idr.h>
 #include <linux/inetdevice.h>
 #include <linux/slab.h>
+#include <linux/module.h>
 
 #include <net/tcp.h>
 #include <net/ipv6.h>
diff --git a/drivers/infiniband/core/fmr_pool.c b/drivers/infiniband/core/fmr_pool.c
index 4507043..176c8f9 100644
--- a/drivers/infiniband/core/fmr_pool.c
+++ b/drivers/infiniband/core/fmr_pool.c
@@ -33,6 +33,7 @@
 
 #include <linux/errno.h>
 #include <linux/spinlock.h>
+#include <linux/export.h>
 #include <linux/slab.h>
 #include <linux/jhash.h>
 #include <linux/kthread.h>
diff --git a/drivers/infiniband/core/iwcm.c b/drivers/infiniband/core/iwcm.c
index a9c0423..1a696f7 100644
--- a/drivers/infiniband/core/iwcm.c
+++ b/drivers/infiniband/core/iwcm.c
@@ -45,6 +45,7 @@
 #include <linux/workqueue.h>
 #include <linux/completion.h>
 #include <linux/slab.h>
+#include <linux/module.h>
 
 #include <rdma/iw_cm.h>
 #include <rdma/ib_addr.h>
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index 0563892..2fe428b 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -35,6 +35,7 @@
  */
 #include <linux/dma-mapping.h>
 #include <linux/slab.h>
+#include <linux/module.h>
 #include <rdma/ib_cache.h>
 
 #include "mad_priv.h"
diff --git a/drivers/infiniband/core/multicast.c b/drivers/infiniband/core/multicast.c
index 68b4162..d2360a8 100644
--- a/drivers/infiniband/core/multicast.c
+++ b/drivers/infiniband/core/multicast.c
@@ -34,6 +34,7 @@
 #include <linux/dma-mapping.h>
 #include <linux/err.h>
 #include <linux/interrupt.h>
+#include <linux/export.h>
 #include <linux/slab.h>
 #include <linux/bitops.h>
 #include <linux/random.h>
diff --git a/drivers/infiniband/core/netlink.c b/drivers/infiniband/core/netlink.c
index 9227f4a..d1c8196 100644
--- a/drivers/infiniband/core/netlink.c
+++ b/drivers/infiniband/core/netlink.c
@@ -32,6 +32,7 @@
 
 #define pr_fmt(fmt) "%s:%s: " fmt, KBUILD_MODNAME, __func__
 
+#include <linux/export.h>
 #include <net/netlink.h>
 #include <net/net_namespace.h>
 #include <net/sock.h>
diff --git a/drivers/infiniband/core/packer.c b/drivers/infiniband/core/packer.c
index 019bd4b..1b65986 100644
--- a/drivers/infiniband/core/packer.c
+++ b/drivers/infiniband/core/packer.c
@@ -31,6 +31,7 @@
  * SOFTWARE.
  */
 
+#include <linux/export.h>
 #include <linux/string.h>
 
 #include <rdma/ib_pack.h>
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index 2b59b72..c61bca3 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -35,6 +35,7 @@
 #include "core_priv.h"
 
 #include <linux/slab.h>
+#include <linux/stat.h>
 #include <linux/string.h>
 
 #include <rdma/ib_mad.h>
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index b69307f..b37b0c0 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -41,6 +41,7 @@
 #include <linux/miscdevice.h>
 #include <linux/slab.h>
 #include <linux/sysctl.h>
+#include <linux/module.h>
 
 #include <rdma/rdma_user_cm.h>
 #include <rdma/ib_marshall.h>
diff --git a/drivers/infiniband/core/ud_header.c b/drivers/infiniband/core/ud_header.c
index 9b737ff..72feee6 100644
--- a/drivers/infiniband/core/ud_header.c
+++ b/drivers/infiniband/core/ud_header.c
@@ -33,6 +33,7 @@
 
 #include <linux/errno.h>
 #include <linux/string.h>
+#include <linux/export.h>
 #include <linux/if_ether.h>
 
 #include <rdma/ib_pack.h>
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index 9155f91..71f0c0f 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -35,6 +35,7 @@
 #include <linux/mm.h>
 #include <linux/dma-mapping.h>
 #include <linux/sched.h>
+#include <linux/export.h>
 #include <linux/hugetlb.h>
 #include <linux/dma-attrs.h>
 #include <linux/slab.h>
diff --git a/drivers/infiniband/core/uverbs_marshall.c b/drivers/infiniband/core/uverbs_marshall.c
index 1b1146f..e7bee46 100644
--- a/drivers/infiniband/core/uverbs_marshall.c
+++ b/drivers/infiniband/core/uverbs_marshall.c
@@ -30,6 +30,7 @@
  * SOFTWARE.
  */
 
+#include <linux/export.h>
 #include <rdma/ib_marshall.h>
 
 void ib_copy_ah_attr_to_user(struct ib_uverbs_ah_attr *dst,
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 4251750..602b1bd 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -38,6 +38,7 @@
 
 #include <linux/errno.h>
 #include <linux/err.h>
+#include <linux/export.h>
 #include <linux/string.h>
 #include <linux/slab.h>
 
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index d6ccc7e..5f940ae 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -29,6 +29,9 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
+
+#include <linux/module.h>
+
 #include "iw_cxgb4.h"
 
 static int ocqp_support = 1;
diff --git a/drivers/infiniband/hw/ipath/ipath_diag.c b/drivers/infiniband/hw/ipath/ipath_diag.c
index daef61d..714293b 100644
--- a/drivers/infiniband/hw/ipath/ipath_diag.c
+++ b/drivers/infiniband/hw/ipath/ipath_diag.c
@@ -45,6 +45,7 @@
 #include <linux/pci.h>
 #include <linux/vmalloc.h>
 #include <linux/fs.h>
+#include <linux/export.h>
 #include <asm/uaccess.h>
 
 #include "ipath_kernel.h"
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index be24ac7..bfca37b 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -41,6 +41,7 @@
 #include <linux/vmalloc.h>
 #include <linux/bitmap.h>
 #include <linux/slab.h>
+#include <linux/module.h>
 
 #include "ipath_kernel.h"
 #include "ipath_verbs.h"
diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c
index 8697eca..736d9ed 100644
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c
@@ -35,6 +35,7 @@
 #include <linux/poll.h>
 #include <linux/cdev.h>
 #include <linux/swap.h>
+#include <linux/export.h>
 #include <linux/vmalloc.h>
 #include <linux/slab.h>
 #include <linux/highmem.h>
diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c
index 824a4d5..49b09c6 100644
--- a/drivers/infiniband/hw/ipath/ipath_init_chip.c
+++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c
@@ -33,6 +33,7 @@
 
 #include <linux/pci.h>
 #include <linux/netdevice.h>
+#include <linux/moduleparam.h>
 #include <linux/slab.h>
 #include <linux/stat.h>
 #include <linux/vmalloc.h>
diff --git a/drivers/infiniband/hw/ipath/ipath_sysfs.c b/drivers/infiniband/hw/ipath/ipath_sysfs.c
index 8991677..75558f3 100644
--- a/drivers/infiniband/hw/ipath/ipath_sysfs.c
+++ b/drivers/infiniband/hw/ipath/ipath_sysfs.c
@@ -32,6 +32,7 @@
  */
 
 #include <linux/ctype.h>
+#include <linux/stat.h>
 
 #include "ipath_kernel.h"
 #include "ipath_verbs.h"
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index dd7f26d..439c35d 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -35,6 +35,7 @@
 #include <rdma/ib_user_verbs.h>
 #include <linux/io.h>
 #include <linux/slab.h>
+#include <linux/module.h>
 #include <linux/utsname.h>
 #include <linux/rculist.h>
 
diff --git a/drivers/infiniband/hw/mthca/mthca_catas.c b/drivers/infiniband/hw/mthca/mthca_catas.c
index e4a08c2..712d2a3 100644
--- a/drivers/infiniband/hw/mthca/mthca_catas.c
+++ b/drivers/infiniband/hw/mthca/mthca_catas.c
@@ -31,6 +31,7 @@
  */
 
 #include <linux/jiffies.h>
+#include <linux/module.h>
 #include <linux/timer.h>
 #include <linux/workqueue.h>
 
diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c
index 3082b3b..9d3e5c1 100644
--- a/drivers/infiniband/hw/mthca/mthca_cmd.c
+++ b/drivers/infiniband/hw/mthca/mthca_cmd.c
@@ -36,6 +36,7 @@
 #include <linux/pci.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
+#include <linux/module.h>
 #include <linux/slab.h>
 #include <asm/io.h>
 #include <rdma/ib_mad.h>
diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c
index ab876f9..ed9a989 100644
--- a/drivers/infiniband/hw/mthca/mthca_mr.c
+++ b/drivers/infiniband/hw/mthca/mthca_mr.c
@@ -146,7 +146,7 @@ static int mthca_buddy_init(struct mthca_buddy *buddy, int max_order)
 
 	buddy->bits = kzalloc((buddy->max_order + 1) * sizeof (long *),
 			      GFP_KERNEL);
-	buddy->num_free = kzalloc((buddy->max_order + 1) * sizeof (int *),
+	buddy->num_free = kcalloc((buddy->max_order + 1), sizeof *buddy->num_free,
 				  GFP_KERNEL);
 	if (!buddy->bits || !buddy->num_free)
 		goto err_out;
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index cb9a0b9..5b71d43 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -40,7 +40,9 @@
 
 #include <linux/sched.h>
 #include <linux/slab.h>
+#include <linux/stat.h>
 #include <linux/mm.h>
+#include <linux/export.h>
 
 #include "mthca_dev.h"
 #include "mthca_cmd.h"
diff --git a/drivers/infiniband/hw/qib/qib_diag.c b/drivers/infiniband/hw/qib/qib_diag.c
index 204c4dd..9892456 100644
--- a/drivers/infiniband/hw/qib/qib_diag.c
+++ b/drivers/infiniband/hw/qib/qib_diag.c
@@ -46,6 +46,7 @@
 #include <linux/pci.h>
 #include <linux/poll.h>
 #include <linux/vmalloc.h>
+#include <linux/export.h>
 #include <linux/fs.h>
 #include <linux/uaccess.h>
 
diff --git a/drivers/infiniband/hw/qib/qib_driver.c b/drivers/infiniband/hw/qib/qib_driver.c
index 9a9047f..c90a55f 100644
--- a/drivers/infiniband/hw/qib/qib_driver.c
+++ b/drivers/infiniband/hw/qib/qib_driver.c
@@ -37,6 +37,7 @@
 #include <linux/delay.h>
 #include <linux/netdevice.h>
 #include <linux/vmalloc.h>
+#include <linux/module.h>
 
 #include "qib.h"
 
diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c
index 7763366..574600e 100644
--- a/drivers/infiniband/hw/qib/qib_file_ops.c
+++ b/drivers/infiniband/hw/qib/qib_file_ops.c
@@ -43,6 +43,7 @@
 #include <linux/jiffies.h>
 #include <asm/pgtable.h>
 #include <linux/delay.h>
+#include <linux/export.h>
 
 #include "qib.h"
 #include "qib_common.h"
diff --git a/drivers/infiniband/hw/qib/qib_iba7220.c b/drivers/infiniband/hw/qib/qib_iba7220.c
index 3f1d562..439d3c5 100644
--- a/drivers/infiniband/hw/qib/qib_iba7220.c
+++ b/drivers/infiniband/hw/qib/qib_iba7220.c
@@ -39,6 +39,7 @@
 #include <linux/interrupt.h>
 #include <linux/pci.h>
 #include <linux/delay.h>
+#include <linux/module.h>
 #include <linux/io.h>
 #include <rdma/ib_verbs.h>
 
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index efd0a11..5bd2162 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -40,6 +40,7 @@
 #include <linux/delay.h>
 #include <linux/io.h>
 #include <linux/jiffies.h>
+#include <linux/module.h>
 #include <rdma/ib_verbs.h>
 #include <rdma/ib_smi.h>
 
diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c
index b093a0b..58b0f8a 100644
--- a/drivers/infiniband/hw/qib/qib_init.c
+++ b/drivers/infiniband/hw/qib/qib_init.c
@@ -37,6 +37,7 @@
 #include <linux/vmalloc.h>
 #include <linux/delay.h>
 #include <linux/idr.h>
+#include <linux/module.h>
 
 #include "qib.h"
 #include "qib_common.h"
diff --git a/drivers/infiniband/hw/qib/qib_pcie.c b/drivers/infiniband/hw/qib/qib_pcie.c
index 4426782..97a8bdf 100644
--- a/drivers/infiniband/hw/qib/qib_pcie.c
+++ b/drivers/infiniband/hw/qib/qib_pcie.c
@@ -35,6 +35,7 @@
 #include <linux/delay.h>
 #include <linux/vmalloc.h>
 #include <linux/aer.h>
+#include <linux/module.h>
 
 #include "qib.h"
 
diff --git a/drivers/infiniband/hw/qib/qib_rc.c b/drivers/infiniband/hw/qib/qib_rc.c
index afaf4ac..894afac 100644
--- a/drivers/infiniband/hw/qib/qib_rc.c
+++ b/drivers/infiniband/hw/qib/qib_rc.c
@@ -271,13 +271,9 @@ int qib_make_rc_req(struct qib_qp *qp)
 			goto bail;
 		}
 		wqe = get_swqe_ptr(qp, qp->s_last);
-		while (qp->s_last != qp->s_acked) {
-			qib_send_complete(qp, wqe, IB_WC_SUCCESS);
-			if (++qp->s_last >= qp->s_size)
-				qp->s_last = 0;
-			wqe = get_swqe_ptr(qp, qp->s_last);
-		}
-		qib_send_complete(qp, wqe, IB_WC_WR_FLUSH_ERR);
+		qib_send_complete(qp, wqe, qp->s_last != qp->s_acked ?
+			IB_WC_SUCCESS : IB_WC_WR_FLUSH_ERR);
+		/* will get called again */
 		goto done;
 	}
 
diff --git a/drivers/infiniband/hw/qib/qib_sd7220.c b/drivers/infiniband/hw/qib/qib_sd7220.c
index e9f9f8b..de1a4b2 100644
--- a/drivers/infiniband/hw/qib/qib_sd7220.c
+++ b/drivers/infiniband/hw/qib/qib_sd7220.c
@@ -38,6 +38,7 @@
 
 #include <linux/pci.h>
 #include <linux/delay.h>
+#include <linux/module.h>
 #include <linux/firmware.h>
 
 #include "qib.h"
diff --git a/drivers/infiniband/hw/qib/qib_sdma.c b/drivers/infiniband/hw/qib/qib_sdma.c
index cad4449..12a9604 100644
--- a/drivers/infiniband/hw/qib/qib_sdma.c
+++ b/drivers/infiniband/hw/qib/qib_sdma.c
@@ -32,6 +32,7 @@
 
 #include <linux/spinlock.h>
 #include <linux/netdevice.h>
+#include <linux/moduleparam.h>
 
 #include "qib.h"
 #include "qib_common.h"
diff --git a/drivers/infiniband/hw/qib/qib_tx.c b/drivers/infiniband/hw/qib/qib_tx.c
index 7f36454..1bf626c 100644
--- a/drivers/infiniband/hw/qib/qib_tx.c
+++ b/drivers/infiniband/hw/qib/qib_tx.c
@@ -36,6 +36,7 @@
 #include <linux/delay.h>
 #include <linux/netdevice.h>
 #include <linux/vmalloc.h>
+#include <linux/moduleparam.h>
 
 #include "qib.h"
 
diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c
index 9627cb73..a894762 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/drivers/infiniband/hw/qib/qib_verbs.c
@@ -35,6 +35,7 @@
 #include <rdma/ib_mad.h>
 #include <rdma/ib_user_verbs.h>
 #include <linux/io.h>
+#include <linux/module.h>
 #include <linux/utsname.h>
 #include <linux/rculist.h>
 #include <linux/mm.h>
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index 231c2f2..014504d 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -37,6 +37,7 @@
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/vmalloc.h>
+#include <linux/moduleparam.h>
 
 #include "ipoib.h"
 
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_fs.c b/drivers/infiniband/ulp/ipoib/ipoib_fs.c
index 0e2fe463..5006185 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_fs.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_fs.c
@@ -37,6 +37,7 @@
 struct file_operations;
 
 #include <linux/debugfs.h>
+#include <linux/export.h>
 
 #include "ipoib.h"
 
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index 2b060f4..0ef9af9 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -34,6 +34,7 @@
  */
 
 #include <linux/delay.h>
+#include <linux/moduleparam.h>
 #include <linux/dma-mapping.h>
 #include <linux/slab.h>
 
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index ecea4fe..1b7a976 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -34,6 +34,7 @@
 
 #include <linux/skbuff.h>
 #include <linux/rtnetlink.h>
+#include <linux/moduleparam.h>
 #include <linux/ip.h>
 #include <linux/in.h>
 #include <linux/igmp.h>
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c
index 84e8c29..7e7373a 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.c
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.c
@@ -57,6 +57,7 @@
 #include <linux/scatterlist.h>
 #include <linux/delay.h>
 #include <linux/slab.h>
+#include <linux/module.h>
 
 #include <net/sock.h>
 
@@ -151,7 +152,6 @@ int iser_initialize_task_headers(struct iscsi_task *task,
 	tx_desc->tx_sg[0].length = ISER_HEADERS_LEN;
 	tx_desc->tx_sg[0].lkey   = device->mr->lkey;
 
-	iser_task->headers_initialized	= 1;
 	iser_task->iser_conn		= iser_conn;
 	return 0;
 }
@@ -166,8 +166,7 @@ iscsi_iser_task_init(struct iscsi_task *task)
 {
 	struct iscsi_iser_task *iser_task = task->dd_data;
 
-	if (!iser_task->headers_initialized)
-		if (iser_initialize_task_headers(task, &iser_task->desc))
+	if (iser_initialize_task_headers(task, &iser_task->desc))
 			return -ENOMEM;
 
 	/* mgmt task */
@@ -278,6 +277,13 @@ iscsi_iser_task_xmit(struct iscsi_task *task)
 static void iscsi_iser_cleanup_task(struct iscsi_task *task)
 {
 	struct iscsi_iser_task *iser_task = task->dd_data;
+	struct iser_tx_desc	*tx_desc = &iser_task->desc;
+
+	struct iscsi_iser_conn *iser_conn = task->conn->dd_data;
+	struct iser_device     *device    = iser_conn->ib_conn->device;
+
+	ib_dma_unmap_single(device->ib_device,
+		tx_desc->dma_addr, ISER_HEADERS_LEN, DMA_TO_DEVICE);
 
 	/* mgmt tasks do not need special cleanup */
 	if (!task->sc)
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h b/drivers/infiniband/ulp/iser/iscsi_iser.h
index db6f3ce..db7ea37 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.h
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.h
@@ -257,7 +257,8 @@ struct iser_conn {
 	struct list_head	     conn_list;       /* entry in ig conn list */
 
 	char  			     *login_buf;
-	u64 			     login_dma;
+	char			     *login_req_buf, *login_resp_buf;
+	u64			     login_req_dma, login_resp_dma;
 	unsigned int 		     rx_desc_head;
 	struct iser_rx_desc	     *rx_descs;
 	struct ib_recv_wr	     rx_wr[ISER_MIN_POSTED_RX];
@@ -277,7 +278,6 @@ struct iscsi_iser_task {
 	struct iser_regd_buf         rdma_regd[ISER_DIRS_NUM];/* regd rdma buf */
 	struct iser_data_buf         data[ISER_DIRS_NUM];     /* orig. data des*/
 	struct iser_data_buf         data_copy[ISER_DIRS_NUM];/* contig. copy  */
-	int                          headers_initialized;
 };
 
 struct iser_page_vec {
diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c
index f299de6..a607542 100644
--- a/drivers/infiniband/ulp/iser/iser_initiator.c
+++ b/drivers/infiniband/ulp/iser/iser_initiator.c
@@ -221,8 +221,14 @@ void iser_free_rx_descriptors(struct iser_conn *ib_conn)
 	struct iser_device *device = ib_conn->device;
 
 	if (ib_conn->login_buf) {
-		ib_dma_unmap_single(device->ib_device, ib_conn->login_dma,
-			ISER_RX_LOGIN_SIZE, DMA_FROM_DEVICE);
+		if (ib_conn->login_req_dma)
+			ib_dma_unmap_single(device->ib_device,
+				ib_conn->login_req_dma,
+				ISCSI_DEF_MAX_RECV_SEG_LEN, DMA_TO_DEVICE);
+		if (ib_conn->login_resp_dma)
+			ib_dma_unmap_single(device->ib_device,
+				ib_conn->login_resp_dma,
+				ISER_RX_LOGIN_SIZE, DMA_FROM_DEVICE);
 		kfree(ib_conn->login_buf);
 	}
 
@@ -394,6 +400,7 @@ int iser_send_control(struct iscsi_conn *conn,
 	unsigned long data_seg_len;
 	int err = 0;
 	struct iser_device *device;
+	struct iser_conn *ib_conn = iser_conn->ib_conn;
 
 	/* build the tx desc regd header and add it to the tx desc dto */
 	mdesc->type = ISCSI_TX_CONTROL;
@@ -409,9 +416,19 @@ int iser_send_control(struct iscsi_conn *conn,
 			iser_err("data present on non login task!!!\n");
 			goto send_control_error;
 		}
-		memcpy(iser_conn->ib_conn->login_buf, task->data,
+
+		ib_dma_sync_single_for_cpu(device->ib_device,
+			ib_conn->login_req_dma, task->data_count,
+			DMA_TO_DEVICE);
+
+		memcpy(iser_conn->ib_conn->login_req_buf, task->data,
 							task->data_count);
-		tx_dsg->addr    = iser_conn->ib_conn->login_dma;
+
+		ib_dma_sync_single_for_device(device->ib_device,
+			ib_conn->login_req_dma, task->data_count,
+			DMA_TO_DEVICE);
+
+		tx_dsg->addr    = iser_conn->ib_conn->login_req_dma;
 		tx_dsg->length  = task->data_count;
 		tx_dsg->lkey    = device->mr->lkey;
 		mdesc->num_sge = 2;
@@ -445,8 +462,8 @@ void iser_rcv_completion(struct iser_rx_desc *rx_desc,
 	int rx_buflen, outstanding, count, err;
 
 	/* differentiate between login to all other PDUs */
-	if ((char *)rx_desc == ib_conn->login_buf) {
-		rx_dma = ib_conn->login_dma;
+	if ((char *)rx_desc == ib_conn->login_resp_buf) {
+		rx_dma = ib_conn->login_resp_dma;
 		rx_buflen = ISER_RX_LOGIN_SIZE;
 	} else {
 		rx_dma = rx_desc->dma_addr;
@@ -473,7 +490,7 @@ void iser_rcv_completion(struct iser_rx_desc *rx_desc,
 	 * for the posted rx bufs refcount to become zero handles everything   */
 	conn->ib_conn->post_recv_buf_count--;
 
-	if (rx_dma == ib_conn->login_dma)
+	if (rx_dma == ib_conn->login_resp_dma)
 		return;
 
 	outstanding = ib_conn->post_recv_buf_count;
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index ede1475..e28877c 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -155,20 +155,39 @@ static int iser_create_ib_conn_res(struct iser_conn *ib_conn)
 {
 	struct iser_device	*device;
 	struct ib_qp_init_attr	init_attr;
-	int			ret = -ENOMEM;
+	int			req_err, resp_err, ret = -ENOMEM;
 	struct ib_fmr_pool_param params;
 
 	BUG_ON(ib_conn->device == NULL);
 
 	device = ib_conn->device;
 
-	ib_conn->login_buf = kmalloc(ISER_RX_LOGIN_SIZE, GFP_KERNEL);
+	ib_conn->login_buf = kmalloc(ISCSI_DEF_MAX_RECV_SEG_LEN +
+					ISER_RX_LOGIN_SIZE, GFP_KERNEL);
 	if (!ib_conn->login_buf)
 		goto out_err;
 
-	ib_conn->login_dma = ib_dma_map_single(ib_conn->device->ib_device,
-				(void *)ib_conn->login_buf, ISER_RX_LOGIN_SIZE,
-				DMA_FROM_DEVICE);
+	ib_conn->login_req_buf  = ib_conn->login_buf;
+	ib_conn->login_resp_buf = ib_conn->login_buf + ISCSI_DEF_MAX_RECV_SEG_LEN;
+
+	ib_conn->login_req_dma = ib_dma_map_single(ib_conn->device->ib_device,
+				(void *)ib_conn->login_req_buf,
+				ISCSI_DEF_MAX_RECV_SEG_LEN, DMA_TO_DEVICE);
+
+	ib_conn->login_resp_dma = ib_dma_map_single(ib_conn->device->ib_device,
+				(void *)ib_conn->login_resp_buf,
+				ISER_RX_LOGIN_SIZE, DMA_FROM_DEVICE);
+
+	req_err  = ib_dma_mapping_error(device->ib_device, ib_conn->login_req_dma);
+	resp_err = ib_dma_mapping_error(device->ib_device, ib_conn->login_resp_dma);
+
+	if (req_err || resp_err) {
+		if (req_err)
+			ib_conn->login_req_dma = 0;
+		if (resp_err)
+			ib_conn->login_resp_dma = 0;
+		goto out_err;
+	}
 
 	ib_conn->page_vec = kmalloc(sizeof(struct iser_page_vec) +
 				    (sizeof(u64) * (ISCSI_ISER_SG_TABLESIZE +1)),
@@ -658,11 +677,11 @@ int iser_post_recvl(struct iser_conn *ib_conn)
 	struct ib_sge	  sge;
 	int ib_ret;
 
-	sge.addr   = ib_conn->login_dma;
+	sge.addr   = ib_conn->login_resp_dma;
 	sge.length = ISER_RX_LOGIN_SIZE;
 	sge.lkey   = ib_conn->device->mr->lkey;
 
-	rx_wr.wr_id   = (unsigned long)ib_conn->login_buf;
+	rx_wr.wr_id   = (unsigned long)ib_conn->login_resp_buf;
 	rx_wr.sg_list = &sge;
 	rx_wr.num_sge = 1;
 	rx_wr.next    = NULL;