Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband:
  IB/ehca: Use consistent types for ehca_plpar_hcall9()
  IB/ehca: Fix printk format warnings from u64 type change
  IPoIB: Do not print error messages for multicast join retries
  IB/mlx4: Fix memory ordering problem when posting LSO sends
  mlx4_core: Fix min() warning
  IPoIB: Fix deadlock between ipoib_open() and child interface create
  IPoIB: Fix hang in napi_disable() if P_Key is never found

drivers/infiniband/hw/ehca/ehca_cq.c

@@ -196,7 +196,7 @@ struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe, int comp_vector,
 
 	if (h_ret != H_SUCCESS) {
 		ehca_err(device, "hipz_h_alloc_resource_cq() failed "
-			 "h_ret=%li device=%p", h_ret, device);
+			 "h_ret=%lli device=%p", h_ret, device);
 		cq = ERR_PTR(ehca2ib_return_code(h_ret));
 		goto create_cq_exit2;
 	}
@@ -232,7 +232,7 @@ struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe, int comp_vector,
 
 		if (h_ret < H_SUCCESS) {
 			ehca_err(device, "hipz_h_register_rpage_cq() failed "
-				 "ehca_cq=%p cq_num=%x h_ret=%li counter=%i "
+				 "ehca_cq=%p cq_num=%x h_ret=%lli counter=%i "
 				 "act_pages=%i", my_cq, my_cq->cq_number,
 				 h_ret, counter, param.act_pages);
 			cq = ERR_PTR(-EINVAL);
@@ -244,7 +244,7 @@ struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe, int comp_vector,
 			if ((h_ret != H_SUCCESS) || vpage) {
 				ehca_err(device, "Registration of pages not "
 					 "complete ehca_cq=%p cq_num=%x "
-					 "h_ret=%li", my_cq, my_cq->cq_number,
+					 "h_ret=%lli", my_cq, my_cq->cq_number,
 					 h_ret);
 				cq = ERR_PTR(-EAGAIN);
 				goto create_cq_exit4;
@@ -252,7 +252,7 @@ struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe, int comp_vector,
 		} else {
 			if (h_ret != H_PAGE_REGISTERED) {
 				ehca_err(device, "Registration of page failed "
-					 "ehca_cq=%p cq_num=%x h_ret=%li "
+					 "ehca_cq=%p cq_num=%x h_ret=%lli "
 					 "counter=%i act_pages=%i",
 					 my_cq, my_cq->cq_number,
 					 h_ret, counter, param.act_pages);
@@ -266,7 +266,7 @@ struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe, int comp_vector,
 
 	gal = my_cq->galpas.kernel;
 	cqx_fec = hipz_galpa_load(gal, CQTEMM_OFFSET(cqx_fec));
-	ehca_dbg(device, "ehca_cq=%p cq_num=%x CQX_FEC=%lx",
+	ehca_dbg(device, "ehca_cq=%p cq_num=%x CQX_FEC=%llx",
 		 my_cq, my_cq->cq_number, cqx_fec);
 
 	my_cq->ib_cq.cqe = my_cq->nr_of_entries =
@@ -307,7 +307,7 @@ struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe, int comp_vector,
 	h_ret = hipz_h_destroy_cq(adapter_handle, my_cq, 1);
 	if (h_ret != H_SUCCESS)
 		ehca_err(device, "hipz_h_destroy_cq() failed ehca_cq=%p "
-			 "cq_num=%x h_ret=%li", my_cq, my_cq->cq_number, h_ret);
+			 "cq_num=%x h_ret=%lli", my_cq, my_cq->cq_number, h_ret);
 
 create_cq_exit2:
 	write_lock_irqsave(&ehca_cq_idr_lock, flags);
@@ -355,7 +355,7 @@ int ehca_destroy_cq(struct ib_cq *cq)
 	h_ret = hipz_h_destroy_cq(adapter_handle, my_cq, 0);
 	if (h_ret == H_R_STATE) {
 		/* cq in err: read err data and destroy it forcibly */
-		ehca_dbg(device, "ehca_cq=%p cq_num=%x ressource=%lx in err "
+		ehca_dbg(device, "ehca_cq=%p cq_num=%x resource=%llx in err "
 			 "state. Try to delete it forcibly.",
 			 my_cq, cq_num, my_cq->ipz_cq_handle.handle);
 		ehca_error_data(shca, my_cq, my_cq->ipz_cq_handle.handle);
@@ -365,7 +365,7 @@ int ehca_destroy_cq(struct ib_cq *cq)
 				 cq_num);
 	}
 	if (h_ret != H_SUCCESS) {
-		ehca_err(device, "hipz_h_destroy_cq() failed h_ret=%li "
+		ehca_err(device, "hipz_h_destroy_cq() failed h_ret=%lli "
 			 "ehca_cq=%p cq_num=%x", h_ret, my_cq, cq_num);
 		return ehca2ib_return_code(h_ret);
 	}

drivers/infiniband/hw/ehca/ehca_hca.c

@@ -393,7 +393,7 @@ int ehca_modify_port(struct ib_device *ibdev,
 	hret = hipz_h_modify_port(shca->ipz_hca_handle, port,
 				  cap, props->init_type, port_modify_mask);
 	if (hret != H_SUCCESS) {
-		ehca_err(&shca->ib_device, "Modify port failed  h_ret=%li",
+		ehca_err(&shca->ib_device, "Modify port failed  h_ret=%lli",
 			 hret);
 		ret = -EINVAL;
 	}

drivers/infiniband/hw/ehca/ehca_irq.c

@@ -99,7 +99,7 @@ static void print_error_data(struct ehca_shca *shca, void *data,
 			return;
 
 		ehca_err(&shca->ib_device,
-			 "QP 0x%x (resource=%lx) has errors.",
+			 "QP 0x%x (resource=%llx) has errors.",
 			 qp->ib_qp.qp_num, resource);
 		break;
 	}
@@ -108,21 +108,21 @@ static void print_error_data(struct ehca_shca *shca, void *data,
 		struct ehca_cq *cq = (struct ehca_cq *)data;
 
 		ehca_err(&shca->ib_device,
-			 "CQ 0x%x (resource=%lx) has errors.",
+			 "CQ 0x%x (resource=%llx) has errors.",
 			 cq->cq_number, resource);
 		break;
 	}
 	default:
 		ehca_err(&shca->ib_device,
-			 "Unknown error type: %lx on %s.",
+			 "Unknown error type: %llx on %s.",
 			 type, shca->ib_device.name);
 		break;
 	}
 
-	ehca_err(&shca->ib_device, "Error data is available: %lx.", resource);
+	ehca_err(&shca->ib_device, "Error data is available: %llx.", resource);
 	ehca_err(&shca->ib_device, "EHCA ----- error data begin "
 		 "---------------------------------------------------");
-	ehca_dmp(rblock, length, "resource=%lx", resource);
+	ehca_dmp(rblock, length, "resource=%llx", resource);
 	ehca_err(&shca->ib_device, "EHCA ----- error data end "
 		 "----------------------------------------------------");
 
@@ -152,7 +152,7 @@ int ehca_error_data(struct ehca_shca *shca, void *data,
 
 	if (ret == H_R_STATE)
 		ehca_err(&shca->ib_device,
-			 "No error data is available: %lx.", resource);
+			 "No error data is available: %llx.", resource);
 	else if (ret == H_SUCCESS) {
 		int length;
 
@@ -164,7 +164,7 @@ int ehca_error_data(struct ehca_shca *shca, void *data,
 		print_error_data(shca, data, rblock, length);
 	} else
 		ehca_err(&shca->ib_device,
-			 "Error data could not be fetched: %lx", resource);
+			 "Error data could not be fetched: %llx", resource);
 
 	ehca_free_fw_ctrlblock(rblock);
 
@@ -514,7 +514,7 @@ static inline void process_eqe(struct ehca_shca *shca, struct ehca_eqe *eqe)
 	struct ehca_cq *cq;
 
 	eqe_value = eqe->entry;
-	ehca_dbg(&shca->ib_device, "eqe_value=%lx", eqe_value);
+	ehca_dbg(&shca->ib_device, "eqe_value=%llx", eqe_value);
 	if (EHCA_BMASK_GET(EQE_COMPLETION_EVENT, eqe_value)) {
 		ehca_dbg(&shca->ib_device, "Got completion event");
 		token = EHCA_BMASK_GET(EQE_CQ_TOKEN, eqe_value);
@@ -603,7 +603,7 @@ void ehca_process_eq(struct ehca_shca *shca, int is_irq)
 		ret = hipz_h_eoi(eq->ist);
 		if (ret != H_SUCCESS)
 			ehca_err(&shca->ib_device,
-				 "bad return code EOI -rc = %ld\n", ret);
+				 "bad return code EOI -rc = %lld\n", ret);
 		ehca_dbg(&shca->ib_device, "deadman found %x eqe", eqe_cnt);
 	}
 	if (unlikely(eqe_cnt == EHCA_EQE_CACHE_SIZE))

drivers/infiniband/hw/ehca/ehca_main.c

@@ -304,7 +304,7 @@ static int ehca_sense_attributes(struct ehca_shca *shca)
 
 	h_ret = hipz_h_query_hca(shca->ipz_hca_handle, rblock);
 	if (h_ret != H_SUCCESS) {
-		ehca_gen_err("Cannot query device properties. h_ret=%li",
+		ehca_gen_err("Cannot query device properties. h_ret=%lli",
 			     h_ret);
 		ret = -EPERM;
 		goto sense_attributes1;
@@ -391,7 +391,7 @@ static int ehca_sense_attributes(struct ehca_shca *shca)
 	port = (struct hipz_query_port *)rblock;
 	h_ret = hipz_h_query_port(shca->ipz_hca_handle, 1, port);
 	if (h_ret != H_SUCCESS) {
-		ehca_gen_err("Cannot query port properties. h_ret=%li",
+		ehca_gen_err("Cannot query port properties. h_ret=%lli",
 			     h_ret);
 		ret = -EPERM;
 		goto sense_attributes1;
@@ -682,7 +682,7 @@ static ssize_t ehca_show_adapter_handle(struct device *dev,
 {
 	struct ehca_shca *shca = dev->driver_data;
 
-	return sprintf(buf, "%lx\n", shca->ipz_hca_handle.handle);
+	return sprintf(buf, "%llx\n", shca->ipz_hca_handle.handle);
 
 }
 static DEVICE_ATTR(adapter_handle, S_IRUGO, ehca_show_adapter_handle, NULL);

drivers/infiniband/hw/ehca/ehca_mcast.c

@@ -88,7 +88,7 @@ int ehca_attach_mcast(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
 	if (h_ret != H_SUCCESS)
 		ehca_err(ibqp->device,
 			 "ehca_qp=%p qp_num=%x hipz_h_attach_mcqp() failed "
-			 "h_ret=%li", my_qp, ibqp->qp_num, h_ret);
+			 "h_ret=%lli", my_qp, ibqp->qp_num, h_ret);
 
 	return ehca2ib_return_code(h_ret);
 }
@@ -125,7 +125,7 @@ int ehca_detach_mcast(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
 	if (h_ret != H_SUCCESS)
 		ehca_err(ibqp->device,
 			 "ehca_qp=%p qp_num=%x hipz_h_detach_mcqp() failed "
-			 "h_ret=%li", my_qp, ibqp->qp_num, h_ret);
+			 "h_ret=%lli", my_qp, ibqp->qp_num, h_ret);
 
 	return ehca2ib_return_code(h_ret);
 }

drivers/infiniband/hw/ehca/ehca_qp.c

@@ -331,7 +331,7 @@ static inline int init_qp_queue(struct ehca_shca *shca,
 		if (cnt == (nr_q_pages - 1)) {	/* last page! */
 			if (h_ret != expected_hret) {
 				ehca_err(ib_dev, "hipz_qp_register_rpage() "
-					 "h_ret=%li", h_ret);
+					 "h_ret=%lli", h_ret);
 				ret = ehca2ib_return_code(h_ret);
 				goto init_qp_queue1;
 			}
@@ -345,7 +345,7 @@ static inline int init_qp_queue(struct ehca_shca *shca,
 		} else {
 			if (h_ret != H_PAGE_REGISTERED) {
 				ehca_err(ib_dev, "hipz_qp_register_rpage() "
-					 "h_ret=%li", h_ret);
+					 "h_ret=%lli", h_ret);
 				ret = ehca2ib_return_code(h_ret);
 				goto init_qp_queue1;
 			}
@@ -709,7 +709,7 @@ static struct ehca_qp *internal_create_qp(
 
 	h_ret = hipz_h_alloc_resource_qp(shca->ipz_hca_handle, &parms);
 	if (h_ret != H_SUCCESS) {
-		ehca_err(pd->device, "h_alloc_resource_qp() failed h_ret=%li",
+		ehca_err(pd->device, "h_alloc_resource_qp() failed h_ret=%lli",
 			 h_ret);
 		ret = ehca2ib_return_code(h_ret);
 		goto create_qp_exit1;
@@ -1010,7 +1010,7 @@ struct ib_srq *ehca_create_srq(struct ib_pd *pd,
 				mqpcb, my_qp->galpas.kernel);
 	if (hret != H_SUCCESS) {
 		ehca_err(pd->device, "Could not modify SRQ to INIT "
-			 "ehca_qp=%p qp_num=%x h_ret=%li",
+			 "ehca_qp=%p qp_num=%x h_ret=%lli",
 			 my_qp, my_qp->real_qp_num, hret);
 		goto create_srq2;
 	}
@@ -1024,7 +1024,7 @@ struct ib_srq *ehca_create_srq(struct ib_pd *pd,
 				mqpcb, my_qp->galpas.kernel);
 	if (hret != H_SUCCESS) {
 		ehca_err(pd->device, "Could not enable SRQ "
-			 "ehca_qp=%p qp_num=%x h_ret=%li",
+			 "ehca_qp=%p qp_num=%x h_ret=%lli",
 			 my_qp, my_qp->real_qp_num, hret);
 		goto create_srq2;
 	}
@@ -1038,7 +1038,7 @@ struct ib_srq *ehca_create_srq(struct ib_pd *pd,
 				mqpcb, my_qp->galpas.kernel);
 	if (hret != H_SUCCESS) {
 		ehca_err(pd->device, "Could not modify SRQ to RTR "
-			 "ehca_qp=%p qp_num=%x h_ret=%li",
+			 "ehca_qp=%p qp_num=%x h_ret=%lli",
 			 my_qp, my_qp->real_qp_num, hret);
 		goto create_srq2;
 	}
@@ -1078,7 +1078,7 @@ static int prepare_sqe_rts(struct ehca_qp *my_qp, struct ehca_shca *shca,
 					   &bad_send_wqe_p, NULL, 2);
 	if (h_ret != H_SUCCESS) {
 		ehca_err(&shca->ib_device, "hipz_h_disable_and_get_wqe() failed"
-			 " ehca_qp=%p qp_num=%x h_ret=%li",
+			 " ehca_qp=%p qp_num=%x h_ret=%lli",
 			 my_qp, qp_num, h_ret);
 		return ehca2ib_return_code(h_ret);
 	}
@@ -1134,7 +1134,7 @@ static int calc_left_cqes(u64 wqe_p, struct ipz_queue *ipz_queue,
 
 	if (ipz_queue_abs_to_offset(ipz_queue, wqe_p, &q_ofs)) {
 		ehca_gen_err("Invalid offset for calculating left cqes "
-				"wqe_p=%#lx wqe_v=%p\n", wqe_p, wqe_v);
+				"wqe_p=%#llx wqe_v=%p\n", wqe_p, wqe_v);
 		return -EFAULT;
 	}
 
@@ -1168,7 +1168,7 @@ static int check_for_left_cqes(struct ehca_qp *my_qp, struct ehca_shca *shca)
 				&send_wqe_p, &recv_wqe_p, 4);
 		if (h_ret != H_SUCCESS) {
 			ehca_err(&shca->ib_device, "disable_and_get_wqe() "
-				 "failed ehca_qp=%p qp_num=%x h_ret=%li",
+				 "failed ehca_qp=%p qp_num=%x h_ret=%lli",
 				 my_qp, qp_num, h_ret);
 			return ehca2ib_return_code(h_ret);
 		}
@@ -1261,7 +1261,7 @@ static int internal_modify_qp(struct ib_qp *ibqp,
 				mqpcb, my_qp->galpas.kernel);
 	if (h_ret != H_SUCCESS) {
 		ehca_err(ibqp->device, "hipz_h_query_qp() failed "
-			 "ehca_qp=%p qp_num=%x h_ret=%li",
+			 "ehca_qp=%p qp_num=%x h_ret=%lli",
 			 my_qp, ibqp->qp_num, h_ret);
 		ret = ehca2ib_return_code(h_ret);
 		goto modify_qp_exit1;
@@ -1690,7 +1690,7 @@ static int internal_modify_qp(struct ib_qp *ibqp,
 
 	if (h_ret != H_SUCCESS) {
 		ret = ehca2ib_return_code(h_ret);
-		ehca_err(ibqp->device, "hipz_h_modify_qp() failed h_ret=%li "
+		ehca_err(ibqp->device, "hipz_h_modify_qp() failed h_ret=%lli "
 			 "ehca_qp=%p qp_num=%x", h_ret, my_qp, ibqp->qp_num);
 		goto modify_qp_exit2;
 	}
@@ -1723,7 +1723,7 @@ static int internal_modify_qp(struct ib_qp *ibqp,
 			ret = ehca2ib_return_code(h_ret);
 			ehca_err(ibqp->device, "ENABLE in context of "
 				 "RESET_2_INIT failed! Maybe you didn't get "
-				 "a LID h_ret=%li ehca_qp=%p qp_num=%x",
+				 "a LID h_ret=%lli ehca_qp=%p qp_num=%x",
 				 h_ret, my_qp, ibqp->qp_num);
 			goto modify_qp_exit2;
 		}
@@ -1909,7 +1909,7 @@ int ehca_query_qp(struct ib_qp *qp,
 	if (h_ret != H_SUCCESS) {
 		ret = ehca2ib_return_code(h_ret);
 		ehca_err(qp->device, "hipz_h_query_qp() failed "
-			 "ehca_qp=%p qp_num=%x h_ret=%li",
+			 "ehca_qp=%p qp_num=%x h_ret=%lli",
 			 my_qp, qp->qp_num, h_ret);
 		goto query_qp_exit1;
 	}
@@ -2074,7 +2074,7 @@ int ehca_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr,
 
 	if (h_ret != H_SUCCESS) {
 		ret = ehca2ib_return_code(h_ret);
-		ehca_err(ibsrq->device, "hipz_h_modify_qp() failed h_ret=%li "
+		ehca_err(ibsrq->device, "hipz_h_modify_qp() failed h_ret=%lli "
 			 "ehca_qp=%p qp_num=%x",
 			 h_ret, my_qp, my_qp->real_qp_num);
 	}
@@ -2108,7 +2108,7 @@ int ehca_query_srq(struct ib_srq *srq, struct ib_srq_attr *srq_attr)
 	if (h_ret != H_SUCCESS) {
 		ret = ehca2ib_return_code(h_ret);
 		ehca_err(srq->device, "hipz_h_query_qp() failed "
-			 "ehca_qp=%p qp_num=%x h_ret=%li",
+			 "ehca_qp=%p qp_num=%x h_ret=%lli",
 			 my_qp, my_qp->real_qp_num, h_ret);
 		goto query_srq_exit1;
 	}
@@ -2179,7 +2179,7 @@ static int internal_destroy_qp(struct ib_device *dev, struct ehca_qp *my_qp,
 
 	h_ret = hipz_h_destroy_qp(shca->ipz_hca_handle, my_qp);
 	if (h_ret != H_SUCCESS) {
-		ehca_err(dev, "hipz_h_destroy_qp() failed h_ret=%li "
+		ehca_err(dev, "hipz_h_destroy_qp() failed h_ret=%lli "
 			 "ehca_qp=%p qp_num=%x", h_ret, my_qp, qp_num);
 		return ehca2ib_return_code(h_ret);
 	}

drivers/infiniband/hw/ehca/ehca_reqs.c

@@ -822,7 +822,7 @@ static int generate_flush_cqes(struct ehca_qp *my_qp, struct ib_cq *cq,
 		offset = qmap->next_wqe_idx * ipz_queue->qe_size;
 		wqe = (struct ehca_wqe *)ipz_qeit_calc(ipz_queue, offset);
 		if (!wqe) {
-			ehca_err(cq->device, "Invalid wqe offset=%#lx on "
+			ehca_err(cq->device, "Invalid wqe offset=%#llx on "
 				 "qp_num=%#x", offset, my_qp->real_qp_num);
 			return nr;
 		}

drivers/infiniband/hw/ehca/ehca_sqp.c

@@ -85,7 +85,7 @@ u64 ehca_define_sqp(struct ehca_shca *shca,
 
 		if (ret != H_SUCCESS) {
 			ehca_err(&shca->ib_device,
-				 "Can't define AQP1 for port %x. h_ret=%li",
+				 "Can't define AQP1 for port %x. h_ret=%lli",
 				 port, ret);
 			return ret;
 		}

drivers/infiniband/hw/ehca/ehca_tools.h

@@ -116,7 +116,7 @@ extern int ehca_debug_level;
 		unsigned char *deb = (unsigned char *)(adr); \
 		for (x = 0; x < l; x += 16) { \
 			printk(KERN_INFO "EHCA_DMP:%s " format \
-			       " adr=%p ofs=%04x %016lx %016lx\n", \
+			       " adr=%p ofs=%04x %016llx %016llx\n", \
 			       __func__, ##args, deb, x, \
 			       *((u64 *)&deb[0]), *((u64 *)&deb[8])); \
 			deb += 16; \

drivers/infiniband/hw/ehca/ehca_uverbs.c

@@ -114,7 +114,7 @@ static int ehca_mmap_fw(struct vm_area_struct *vma, struct h_galpas *galpas,
 
 	physical = galpas->user.fw_handle;
 	vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
-	ehca_gen_dbg("vsize=%lx physical=%lx", vsize, physical);
+	ehca_gen_dbg("vsize=%llx physical=%llx", vsize, physical);
 	/* VM_IO | VM_RESERVED are set by remap_pfn_range() */
 	ret = remap_4k_pfn(vma, vma->vm_start, physical >> EHCA_PAGESHIFT,
 			   vma->vm_page_prot);

drivers/infiniband/hw/ehca/hcp_if.c

@@ -226,7 +226,7 @@ u64 hipz_h_alloc_resource_eq(const struct ipz_adapter_handle adapter_handle,
 			     u32 *eq_ist)
 {
 	u64 ret;
-	u64 outs[PLPAR_HCALL9_BUFSIZE];
+	unsigned long outs[PLPAR_HCALL9_BUFSIZE];
 	u64 allocate_controls;
 
 	/* resource type */
@@ -249,7 +249,7 @@ u64 hipz_h_alloc_resource_eq(const struct ipz_adapter_handle adapter_handle,
 	*eq_ist = (u32)outs[5];
 
 	if (ret == H_NOT_ENOUGH_RESOURCES)
-		ehca_gen_err("Not enough resource - ret=%li ", ret);
+		ehca_gen_err("Not enough resource - ret=%lli ", ret);
 
 	return ret;
 }
@@ -270,7 +270,7 @@ u64 hipz_h_alloc_resource_cq(const struct ipz_adapter_handle adapter_handle,
 			     struct ehca_alloc_cq_parms *param)
 {
 	u64 ret;
-	u64 outs[PLPAR_HCALL9_BUFSIZE];
+	unsigned long outs[PLPAR_HCALL9_BUFSIZE];
 
 	ret = ehca_plpar_hcall9(H_ALLOC_RESOURCE, outs,
 				adapter_handle.handle,   /* r4  */
@@ -287,7 +287,7 @@ u64 hipz_h_alloc_resource_cq(const struct ipz_adapter_handle adapter_handle,
 		hcp_galpas_ctor(&cq->galpas, outs[5], outs[6]);
 
 	if (ret == H_NOT_ENOUGH_RESOURCES)
-		ehca_gen_err("Not enough resources. ret=%li", ret);
+		ehca_gen_err("Not enough resources. ret=%lli", ret);
 
 	return ret;
 }
@@ -297,7 +297,7 @@ u64 hipz_h_alloc_resource_qp(const struct ipz_adapter_handle adapter_handle,
 {
 	u64 ret;
 	u64 allocate_controls, max_r10_reg, r11, r12;
-	u64 outs[PLPAR_HCALL9_BUFSIZE];
+	unsigned long outs[PLPAR_HCALL9_BUFSIZE];
 
 	allocate_controls =
 		EHCA_BMASK_SET(H_ALL_RES_QP_ENHANCED_OPS, parms->ext_type)
@@ -362,7 +362,7 @@ u64 hipz_h_alloc_resource_qp(const struct ipz_adapter_handle adapter_handle,
 		hcp_galpas_ctor(&parms->galpas, outs[6], outs[6]);
 
 	if (ret == H_NOT_ENOUGH_RESOURCES)
-		ehca_gen_err("Not enough resources. ret=%li", ret);
+		ehca_gen_err("Not enough resources. ret=%lli", ret);
 
 	return ret;
 }
@@ -454,7 +454,7 @@ u64 hipz_h_register_rpage_eq(const struct ipz_adapter_handle adapter_handle,
 			     const u64 count)
 {
 	if (count != 1) {
-		ehca_gen_err("Ppage counter=%lx", count);
+		ehca_gen_err("Ppage counter=%llx", count);
 		return H_PARAMETER;
 	}
 	return hipz_h_register_rpage(adapter_handle,
@@ -489,7 +489,7 @@ u64 hipz_h_register_rpage_cq(const struct ipz_adapter_handle adapter_handle,
 			     const struct h_galpa gal)
 {
 	if (count != 1) {
-		ehca_gen_err("Page counter=%lx", count);
+		ehca_gen_err("Page counter=%llx", count);
 		return H_PARAMETER;
 	}
 
@@ -508,7 +508,7 @@ u64 hipz_h_register_rpage_qp(const struct ipz_adapter_handle adapter_handle,
 			     const struct h_galpa galpa)
 {
 	if (count > 1) {
-		ehca_gen_err("Page counter=%lx", count);
+		ehca_gen_err("Page counter=%llx", count);
 		return H_PARAMETER;
 	}
 
@@ -525,7 +525,7 @@ u64 hipz_h_disable_and_get_wqe(const struct ipz_adapter_handle adapter_handle,
 			       int dis_and_get_function_code)
 {
 	u64 ret;
-	u64 outs[PLPAR_HCALL9_BUFSIZE];
+	unsigned long outs[PLPAR_HCALL9_BUFSIZE];
 
 	ret = ehca_plpar_hcall9(H_DISABLE_AND_GETC, outs,
 				adapter_handle.handle,     /* r4 */
@@ -548,7 +548,7 @@ u64 hipz_h_modify_qp(const struct ipz_adapter_handle adapter_handle,
 		     struct h_galpa gal)
 {
 	u64 ret;
-	u64 outs[PLPAR_HCALL9_BUFSIZE];
+	unsigned long outs[PLPAR_HCALL9_BUFSIZE];
 	ret = ehca_plpar_hcall9(H_MODIFY_QP, outs,
 				adapter_handle.handle, /* r4 */
 				qp_handle.handle,      /* r5 */
@@ -557,7 +557,7 @@ u64 hipz_h_modify_qp(const struct ipz_adapter_handle adapter_handle,
 				0, 0, 0, 0, 0);
 
 	if (ret == H_NOT_ENOUGH_RESOURCES)
-		ehca_gen_err("Insufficient resources ret=%li", ret);
+		ehca_gen_err("Insufficient resources ret=%lli", ret);
 
 	return ret;
 }
@@ -579,7 +579,7 @@ u64 hipz_h_destroy_qp(const struct ipz_adapter_handle adapter_handle,
 		      struct ehca_qp *qp)
 {
 	u64 ret;
-	u64 outs[PLPAR_HCALL9_BUFSIZE];
+	unsigned long outs[PLPAR_HCALL9_BUFSIZE];
 
 	ret = hcp_galpas_dtor(&qp->galpas);
 	if (ret) {
@@ -593,7 +593,7 @@ u64 hipz_h_destroy_qp(const struct ipz_adapter_handle adapter_handle,
 				qp->ipz_qp_handle.handle,  /* r6 */
 				0, 0, 0, 0, 0, 0);
 	if (ret == H_HARDWARE)
-		ehca_gen_err("HCA not operational. ret=%li", ret);
+		ehca_gen_err("HCA not operational. ret=%lli", ret);
 
 	ret = ehca_plpar_hcall_norets(H_FREE_RESOURCE,
 				      adapter_handle.handle,     /* r4 */
@@ -601,7 +601,7 @@ u64 hipz_h_destroy_qp(const struct ipz_adapter_handle adapter_handle,
 				      0, 0, 0, 0, 0);
 
 	if (ret == H_RESOURCE)
-		ehca_gen_err("Resource still in use. ret=%li", ret);
+		ehca_gen_err("Resource still in use. ret=%lli", ret);
 
 	return ret;
 }
@@ -625,7 +625,7 @@ u64 hipz_h_define_aqp1(const struct ipz_adapter_handle adapter_handle,
 		       u32 * bma_qp_nr)
 {
 	u64 ret;
-	u64 outs[PLPAR_HCALL9_BUFSIZE];
+	unsigned long outs[PLPAR_HCALL9_BUFSIZE];
 
 	ret = ehca_plpar_hcall9(H_DEFINE_AQP1, outs,
 				adapter_handle.handle, /* r4 */
@@ -636,7 +636,7 @@ u64 hipz_h_define_aqp1(const struct ipz_adapter_handle adapter_handle,
 	*bma_qp_nr = (u32)outs[1];
 
 	if (ret == H_ALIAS_EXIST)
-		ehca_gen_err("AQP1 already exists. ret=%li", ret);
+		ehca_gen_err("AQP1 already exists. ret=%lli", ret);
 
 	return ret;
 }
@@ -658,7 +658,7 @@ u64 hipz_h_attach_mcqp(const struct ipz_adapter_handle adapter_handle,
 				      0, 0);
 
 	if (ret == H_NOT_ENOUGH_RESOURCES)
-		ehca_gen_err("Not enough resources. ret=%li", ret);
+		ehca_gen_err("Not enough resources. ret=%lli", ret);
 
 	return ret;
 }
@@ -697,7 +697,7 @@ u64 hipz_h_destroy_cq(const struct ipz_adapter_handle adapter_handle,
 				      0, 0, 0, 0);
 
 	if (ret == H_RESOURCE)
-		ehca_gen_err("H_FREE_RESOURCE failed ret=%li ", ret);
+		ehca_gen_err("H_FREE_RESOURCE failed ret=%lli ", ret);
 
 	return ret;
 }
@@ -719,7 +719,7 @@ u64 hipz_h_destroy_eq(const struct ipz_adapter_handle adapter_handle,
 				      0, 0, 0, 0, 0);
 
 	if (ret == H_RESOURCE)
-		ehca_gen_err("Resource in use. ret=%li ", ret);
+		ehca_gen_err("Resource in use. ret=%lli ", ret);
 
 	return ret;
 }
@@ -733,7 +733,7 @@ u64 hipz_h_alloc_resource_mr(const struct ipz_adapter_handle adapter_handle,
 			     struct ehca_mr_hipzout_parms *outparms)
 {
 	u64 ret;
-	u64 outs[PLPAR_HCALL9_BUFSIZE];
+	unsigned long outs[PLPAR_HCALL9_BUFSIZE];
 
 	ret = ehca_plpar_hcall9(H_ALLOC_RESOURCE, outs,
 				adapter_handle.handle,            /* r4 */
@@ -774,9 +774,9 @@ u64 hipz_h_register_rpage_mr(const struct ipz_adapter_handle adapter_handle,
 
 	if ((count > 1) && (logical_address_of_page & (EHCA_PAGESIZE-1))) {
 		ehca_gen_err("logical_address_of_page not on a 4k boundary "
-			     "adapter_handle=%lx mr=%p mr_handle=%lx "
+			     "adapter_handle=%llx mr=%p mr_handle=%llx "
 			     "pagesize=%x queue_type=%x "
-			     "logical_address_of_page=%lx count=%lx",
+			     "logical_address_of_page=%llx count=%llx",
 			     adapter_handle.handle, mr,
 			     mr->ipz_mr_handle.handle, pagesize, queue_type,
 			     logical_address_of_page, count);
@@ -794,7 +794,7 @@ u64 hipz_h_query_mr(const struct ipz_adapter_handle adapter_handle,
 		    struct ehca_mr_hipzout_parms *outparms)
 {
 	u64 ret;
-	u64 outs[PLPAR_HCALL9_BUFSIZE];
+	unsigned long outs[PLPAR_HCALL9_BUFSIZE];
 
 	ret = ehca_plpar_hcall9(H_QUERY_MR, outs,
 				adapter_handle.handle,     /* r4 */
@@ -828,7 +828,7 @@ u64 hipz_h_reregister_pmr(const struct ipz_adapter_handle adapter_handle,
 			  struct ehca_mr_hipzout_parms *outparms)
 {
 	u64 ret;
-	u64 outs[PLPAR_HCALL9_BUFSIZE];
+	unsigned long outs[PLPAR_HCALL9_BUFSIZE];
 
 	ret = ehca_plpar_hcall9(H_REREGISTER_PMR, outs,
 				adapter_handle.handle,    /* r4 */
@@ -855,7 +855,7 @@ u64 hipz_h_register_smr(const struct ipz_adapter_handle adapter_handle,
 			struct ehca_mr_hipzout_parms *outparms)
 {
 	u64 ret;
-	u64 outs[PLPAR_HCALL9_BUFSIZE];
+	unsigned long outs[PLPAR_HCALL9_BUFSIZE];
 
 	ret = ehca_plpar_hcall9(H_REGISTER_SMR, outs,
 				adapter_handle.handle,            /* r4 */
@@ -877,7 +877,7 @@ u64 hipz_h_alloc_resource_mw(const struct ipz_adapter_handle adapter_handle,
 			     struct ehca_mw_hipzout_parms *outparms)
 {
 	u64 ret;
-	u64 outs[PLPAR_HCALL9_BUFSIZE];
+	unsigned long outs[PLPAR_HCALL9_BUFSIZE];
 
 	ret = ehca_plpar_hcall9(H_ALLOC_RESOURCE, outs,
 				adapter_handle.handle,      /* r4 */
@@ -895,7 +895,7 @@ u64 hipz_h_query_mw(const struct ipz_adapter_handle adapter_handle,
 		    struct ehca_mw_hipzout_parms *outparms)
 {
 	u64 ret;
-	u64 outs[PLPAR_HCALL9_BUFSIZE];
+	unsigned long outs[PLPAR_HCALL9_BUFSIZE];
 
 	ret = ehca_plpar_hcall9(H_QUERY_MW, outs,
 				adapter_handle.handle,    /* r4 */

drivers/infiniband/hw/mlx4/qp.c

@@ -1462,7 +1462,8 @@ static void __set_data_seg(struct mlx4_wqe_data_seg *dseg, struct ib_sge *sg)
 }
 
 static int build_lso_seg(struct mlx4_wqe_lso_seg *wqe, struct ib_send_wr *wr,
-			 struct mlx4_ib_qp *qp, unsigned *lso_seg_len)
+			 struct mlx4_ib_qp *qp, unsigned *lso_seg_len,
+			 __be32 *lso_hdr_sz)
 {
 	unsigned halign = ALIGN(sizeof *wqe + wr->wr.ud.hlen, 16);
 
@@ -1479,12 +1480,8 @@ static int build_lso_seg(struct mlx4_wqe_lso_seg *wqe, struct ib_send_wr *wr,
 
 	memcpy(wqe->header, wr->wr.ud.header, wr->wr.ud.hlen);
 
-	/* make sure LSO header is written before overwriting stamping */
-	wmb();
-
-	wqe->mss_hdr_size = cpu_to_be32((wr->wr.ud.mss - wr->wr.ud.hlen) << 16 |
-					wr->wr.ud.hlen);
-
+	*lso_hdr_sz  = cpu_to_be32((wr->wr.ud.mss - wr->wr.ud.hlen) << 16 |
+				   wr->wr.ud.hlen);
 	*lso_seg_len = halign;
 	return 0;
 }
@@ -1518,6 +1515,9 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 	int uninitialized_var(stamp);
 	int uninitialized_var(size);
 	unsigned uninitialized_var(seglen);
+	__be32 dummy;
+	__be32 *lso_wqe;
+	__be32 uninitialized_var(lso_hdr_sz);
 	int i;
 
 	spin_lock_irqsave(&qp->sq.lock, flags);
@@ -1525,6 +1525,8 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 	ind = qp->sq_next_wqe;
 
 	for (nreq = 0; wr; ++nreq, wr = wr->next) {
+		lso_wqe = &dummy;
+
 		if (mlx4_wq_overflow(&qp->sq, nreq, qp->ibqp.send_cq)) {
 			err = -ENOMEM;
 			*bad_wr = wr;
@@ -1606,11 +1608,12 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 			size += sizeof (struct mlx4_wqe_datagram_seg) / 16;
 
 			if (wr->opcode == IB_WR_LSO) {
-				err = build_lso_seg(wqe, wr, qp, &seglen);
+				err = build_lso_seg(wqe, wr, qp, &seglen, &lso_hdr_sz);
 				if (unlikely(err)) {
 					*bad_wr = wr;
 					goto out;
 				}
+				lso_wqe = (__be32 *) wqe;
 				wqe  += seglen;
 				size += seglen / 16;
 			}
@@ -1652,6 +1655,14 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 		for (i = wr->num_sge - 1; i >= 0; --i, --dseg)
 			set_data_seg(dseg, wr->sg_list + i);
 
+		/*
+		 * Possibly overwrite stamping in cacheline with LSO
+		 * segment only after making sure all data segments
+		 * are written.
+		 */
+		wmb();
+		*lso_wqe = lso_hdr_sz;
+
 		ctrl->fence_size = (wr->send_flags & IB_SEND_FENCE ?
 				    MLX4_WQE_CTRL_FENCE : 0) | size;
 
@@ -1686,7 +1697,6 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 			stamp_send_wqe(qp, stamp, size * 16);
 			ind = pad_wraparound(qp, ind);
 		}
-
 	}
 
 out:

drivers/infiniband/ulp/ipoib/ipoib_main.c

@@ -106,23 +106,17 @@ int ipoib_open(struct net_device *dev)
 
 	ipoib_dbg(priv, "bringing up interface\n");
 
-	set_bit(IPOIB_FLAG_ADMIN_UP, &priv->flags);
+	if (!test_and_set_bit(IPOIB_FLAG_ADMIN_UP, &priv->flags))
+		napi_enable(&priv->napi);
 
 	if (ipoib_pkey_dev_delay_open(dev))
 		return 0;
 
-	napi_enable(&priv->napi);
+	if (ipoib_ib_dev_open(dev))
+		goto err_disable;
 
-	if (ipoib_ib_dev_open(dev)) {
-		napi_disable(&priv->napi);
-		return -EINVAL;
-	}
-
-	if (ipoib_ib_dev_up(dev)) {
-		ipoib_ib_dev_stop(dev, 1);
-		napi_disable(&priv->napi);
-		return -EINVAL;
-	}
+	if (ipoib_ib_dev_up(dev))
+		goto err_stop;
 
 	if (!test_bit(IPOIB_FLAG_SUBINTERFACE, &priv->flags)) {
 		struct ipoib_dev_priv *cpriv;
@@ -144,6 +138,15 @@ int ipoib_open(struct net_device *dev)
 	netif_start_queue(dev);
 
 	return 0;
+
+err_stop:
+	ipoib_ib_dev_stop(dev, 1);
+
+err_disable:
+	napi_disable(&priv->napi);
+	clear_bit(IPOIB_FLAG_ADMIN_UP, &priv->flags);
+
+	return -EINVAL;
 }
 
 static int ipoib_stop(struct net_device *dev)

drivers/infiniband/ulp/ipoib/ipoib_multicast.c

@@ -409,7 +409,7 @@ static int ipoib_mcast_join_complete(int status,
 	}
 
 	if (mcast->logcount++ < 20) {
-		if (status == -ETIMEDOUT) {
+		if (status == -ETIMEDOUT || status == -EAGAIN) {
 			ipoib_dbg_mcast(priv, "multicast join failed for %pI6, status %d\n",
 					mcast->mcmember.mgid.raw, status);
 		} else {

drivers/infiniband/ulp/ipoib/ipoib_vlan.c

@@ -61,6 +61,7 @@ int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey)
 
 	ppriv = netdev_priv(pdev);
 
+	rtnl_lock();
 	mutex_lock(&ppriv->vlan_mutex);
 
 	/*
@@ -111,7 +112,7 @@ int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey)
 		goto device_init_failed;
 	}
 
-	result = register_netdev(priv->dev);
+	result = register_netdevice(priv->dev);
 	if (result) {
 		ipoib_warn(priv, "failed to initialize; error %i", result);
 		goto register_failed;
@@ -134,12 +135,13 @@ int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey)
 	list_add_tail(&priv->list, &ppriv->child_intfs);
 
 	mutex_unlock(&ppriv->vlan_mutex);
+	rtnl_unlock();
 
 	return 0;
 
 sysfs_failed:
 	ipoib_delete_debug_files(priv->dev);
-	unregister_netdev(priv->dev);
+	unregister_netdevice(priv->dev);
 
 register_failed:
 	ipoib_dev_cleanup(priv->dev);
@@ -149,6 +151,7 @@ int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey)
 
 err:
 	mutex_unlock(&ppriv->vlan_mutex);
+	rtnl_unlock();
 	return result;
 }
 
@@ -162,10 +165,11 @@ int ipoib_vlan_delete(struct net_device *pdev, unsigned short pkey)
 
 	ppriv = netdev_priv(pdev);
 
+	rtnl_lock();
 	mutex_lock(&ppriv->vlan_mutex);
 	list_for_each_entry_safe(priv, tpriv, &ppriv->child_intfs, list) {
 		if (priv->pkey == pkey) {
-			unregister_netdev(priv->dev);
+			unregister_netdevice(priv->dev);
 			ipoib_dev_cleanup(priv->dev);
 			list_del(&priv->list);
 			free_netdev(priv->dev);
@@ -175,6 +179,7 @@ int ipoib_vlan_delete(struct net_device *pdev, unsigned short pkey)
 		}
 	}
 	mutex_unlock(&ppriv->vlan_mutex);
+	rtnl_unlock();
 
 	return ret;
 }

drivers/net/mlx4/profile.c

@@ -107,9 +107,9 @@ u64 mlx4_make_profile(struct mlx4_dev *dev,
 	profile[MLX4_RES_AUXC].num    = request->num_qp;
 	profile[MLX4_RES_SRQ].num     = request->num_srq;
 	profile[MLX4_RES_CQ].num      = request->num_cq;
-	profile[MLX4_RES_EQ].num      = min(dev_cap->max_eqs,
-					    dev_cap->reserved_eqs +
-					    num_possible_cpus() + 1);
+	profile[MLX4_RES_EQ].num      = min_t(unsigned, dev_cap->max_eqs,
+					      dev_cap->reserved_eqs +
+					      num_possible_cpus() + 1);
 	profile[MLX4_RES_DMPT].num    = request->num_mpt;
 	profile[MLX4_RES_CMPT].num    = MLX4_NUM_CMPTS;
 	profile[MLX4_RES_MTT].num     = request->num_mtt;