diff options
Diffstat (limited to 'drivers/infiniband/hw/ehca')
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_classes.h | 14 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_cq.c | 23 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_hca.c | 34 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_irq.c | 33 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_main.c | 52 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_mcast.c | 4 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_mrmw.c | 102 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_qp.c | 169 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_reqs.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_sqp.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_tools.h | 19 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_uverbs.c | 46 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ehca/hcp_if.c | 105 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ehca/ipz_pt_fn.c | 1 |
14 files changed, 338 insertions, 268 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_classes.h b/drivers/infiniband/hw/ehca/ehca_classes.h index b5e96030531..0f7a55d35ea 100644 --- a/drivers/infiniband/hw/ehca/ehca_classes.h +++ b/drivers/infiniband/hw/ehca/ehca_classes.h @@ -53,6 +53,7 @@ struct ehca_pd; struct ehca_av; #include <linux/wait.h> +#include <linux/mutex.h> #include <rdma/ib_verbs.h> #include <rdma/ib_user_verbs.h> @@ -99,10 +100,10 @@ struct ehca_sport { struct ehca_sma_attr saved_attr; }; -#define HCA_CAP_MR_PGSIZE_4K 1 -#define HCA_CAP_MR_PGSIZE_64K 2 -#define HCA_CAP_MR_PGSIZE_1M 4 -#define HCA_CAP_MR_PGSIZE_16M 8 +#define HCA_CAP_MR_PGSIZE_4K 0x80000000 +#define HCA_CAP_MR_PGSIZE_64K 0x40000000 +#define HCA_CAP_MR_PGSIZE_1M 0x20000000 +#define HCA_CAP_MR_PGSIZE_16M 0x10000000 struct ehca_shca { struct ib_device ib_device; @@ -337,6 +338,8 @@ struct ehca_create_cq_resp { u32 cq_number; u32 token; struct ipzu_queue_resp ipz_queue; + u32 fw_handle_ofs; + u32 dummy; }; struct ehca_create_qp_resp { @@ -347,7 +350,8 @@ struct ehca_create_qp_resp { u32 qkey; /* qp_num assigned by ehca: sqp0/1 may have got different numbers */ u32 real_qp_num; - u32 dummy; /* padding for 8 byte alignment */ + u32 fw_handle_ofs; + u32 dummy; struct ipzu_queue_resp ipz_squeue; struct ipzu_queue_resp ipz_rqueue; }; diff --git a/drivers/infiniband/hw/ehca/ehca_cq.c b/drivers/infiniband/hw/ehca/ehca_cq.c index 81aff36101b..79c25f51c21 100644 --- a/drivers/infiniband/hw/ehca/ehca_cq.c +++ b/drivers/infiniband/hw/ehca/ehca_cq.c @@ -166,7 +166,6 @@ struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe, int comp_vector, write_lock_irqsave(&ehca_cq_idr_lock, flags); ret = idr_get_new(&ehca_cq_idr, my_cq, &my_cq->token); write_unlock_irqrestore(&ehca_cq_idr_lock, flags); - } while (ret == -EAGAIN); if (ret) { @@ -176,6 +175,12 @@ struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe, int comp_vector, goto create_cq_exit1; } + if (my_cq->token > 0x1FFFFFF) { + cq = ERR_PTR(-ENOMEM); + ehca_err(device, "Invalid number of cq. device=%p", device); + goto create_cq_exit2; + } + /* * CQs maximum depth is 4GB-64, but we need additional 20 as buffer * for receiving errors CQEs. @@ -185,7 +190,7 @@ 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=%lx device=%p", h_ret, device); + "h_ret=%li device=%p", h_ret, device); cq = ERR_PTR(ehca2ib_return_code(h_ret)); goto create_cq_exit2; } @@ -193,7 +198,7 @@ struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe, int comp_vector, ipz_rc = ipz_queue_ctor(NULL, &my_cq->ipz_queue, param.act_pages, EHCA_PAGESIZE, sizeof(struct ehca_cqe), 0, 0); if (!ipz_rc) { - ehca_err(device, "ipz_queue_ctor() failed ipz_rc=%x device=%p", + ehca_err(device, "ipz_queue_ctor() failed ipz_rc=%i device=%p", ipz_rc, device); cq = ERR_PTR(-EINVAL); goto create_cq_exit3; @@ -221,7 +226,7 @@ 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=%lx counter=%i " + "ehca_cq=%p cq_num=%x h_ret=%li counter=%i " "act_pages=%i", my_cq, my_cq->cq_number, h_ret, counter, param.act_pages); cq = ERR_PTR(-EINVAL); @@ -233,7 +238,7 @@ 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=%lx", my_cq, my_cq->cq_number, + "h_ret=%li", my_cq, my_cq->cq_number, h_ret); cq = ERR_PTR(-EAGAIN); goto create_cq_exit4; @@ -241,7 +246,7 @@ 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=%lx" + "ehca_cq=%p cq_num=%x h_ret=%li" "counter=%i act_pages=%i", my_cq, my_cq->cq_number, h_ret, counter, param.act_pages); @@ -276,6 +281,8 @@ struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe, int comp_vector, resp.ipz_queue.queue_length = ipz_queue->queue_length; resp.ipz_queue.pagesize = ipz_queue->pagesize; resp.ipz_queue.toggle_state = ipz_queue->toggle_state; + resp.fw_handle_ofs = (u32) + (my_cq->galpas.user.fw_handle & (PAGE_SIZE - 1)); if (ib_copy_to_udata(udata, &resp, sizeof(resp))) { ehca_err(device, "Copy to udata failed."); goto create_cq_exit4; @@ -291,7 +298,7 @@ create_cq_exit3: 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=%lx", my_cq, my_cq->cq_number, h_ret); + "cq_num=%x h_ret=%li", my_cq, my_cq->cq_number, h_ret); create_cq_exit2: write_lock_irqsave(&ehca_cq_idr_lock, flags); @@ -355,7 +362,7 @@ 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=%lx " + ehca_err(device, "hipz_h_destroy_cq() failed h_ret=%li " "ehca_cq=%p cq_num=%x", h_ret, my_cq, cq_num); return ehca2ib_return_code(h_ret); } diff --git a/drivers/infiniband/hw/ehca/ehca_hca.c b/drivers/infiniband/hw/ehca/ehca_hca.c index cf22472d941..4aa3ffa6a19 100644 --- a/drivers/infiniband/hw/ehca/ehca_hca.c +++ b/drivers/infiniband/hw/ehca/ehca_hca.c @@ -82,17 +82,17 @@ int ehca_query_device(struct ib_device *ibdev, struct ib_device_attr *props) props->vendor_id = rblock->vendor_id >> 8; props->vendor_part_id = rblock->vendor_part_id >> 16; props->hw_ver = rblock->hw_ver; - props->max_qp = min_t(int, rblock->max_qp, INT_MAX); - props->max_qp_wr = min_t(int, rblock->max_wqes_wq, INT_MAX); - props->max_sge = min_t(int, rblock->max_sge, INT_MAX); - props->max_sge_rd = min_t(int, rblock->max_sge_rd, INT_MAX); - props->max_cq = min_t(int, rblock->max_cq, INT_MAX); - props->max_cqe = min_t(int, rblock->max_cqe, INT_MAX); - props->max_mr = min_t(int, rblock->max_mr, INT_MAX); - props->max_mw = min_t(int, rblock->max_mw, INT_MAX); - props->max_pd = min_t(int, rblock->max_pd, INT_MAX); - props->max_ah = min_t(int, rblock->max_ah, INT_MAX); - props->max_fmr = min_t(int, rblock->max_mr, INT_MAX); + props->max_qp = min_t(unsigned, rblock->max_qp, INT_MAX); + props->max_qp_wr = min_t(unsigned, rblock->max_wqes_wq, INT_MAX); + props->max_sge = min_t(unsigned, rblock->max_sge, INT_MAX); + props->max_sge_rd = min_t(unsigned, rblock->max_sge_rd, INT_MAX); + props->max_cq = min_t(unsigned, rblock->max_cq, INT_MAX); + props->max_cqe = min_t(unsigned, rblock->max_cqe, INT_MAX); + props->max_mr = min_t(unsigned, rblock->max_mr, INT_MAX); + props->max_mw = min_t(unsigned, rblock->max_mw, INT_MAX); + props->max_pd = min_t(unsigned, rblock->max_pd, INT_MAX); + props->max_ah = min_t(unsigned, rblock->max_ah, INT_MAX); + props->max_fmr = min_t(unsigned, rblock->max_mr, INT_MAX); if (EHCA_BMASK_GET(HCA_CAP_SRQ, shca->hca_cap)) { props->max_srq = props->max_qp; @@ -104,15 +104,15 @@ int ehca_query_device(struct ib_device *ibdev, struct ib_device_attr *props) props->local_ca_ack_delay = rblock->local_ca_ack_delay; props->max_raw_ipv6_qp - = min_t(int, rblock->max_raw_ipv6_qp, INT_MAX); + = min_t(unsigned, rblock->max_raw_ipv6_qp, INT_MAX); props->max_raw_ethy_qp - = min_t(int, rblock->max_raw_ethy_qp, INT_MAX); + = min_t(unsigned, rblock->max_raw_ethy_qp, INT_MAX); props->max_mcast_grp - = min_t(int, rblock->max_mcast_grp, INT_MAX); + = min_t(unsigned, rblock->max_mcast_grp, INT_MAX); props->max_mcast_qp_attach - = min_t(int, rblock->max_mcast_qp_attach, INT_MAX); + = min_t(unsigned, rblock->max_mcast_qp_attach, INT_MAX); props->max_total_mcast_qp_attach - = min_t(int, rblock->max_total_mcast_qp_attach, INT_MAX); + = min_t(unsigned, rblock->max_total_mcast_qp_attach, INT_MAX); /* translate device capabilities */ props->device_cap_flags = IB_DEVICE_SYS_IMAGE_GUID | @@ -352,7 +352,7 @@ 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 hret=%lx", + ehca_err(&shca->ib_device, "Modify port failed h_ret=%li", hret); ret = -EINVAL; } diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c index a925ea52443..3f617b27b95 100644 --- a/drivers/infiniband/hw/ehca/ehca_irq.c +++ b/drivers/infiniband/hw/ehca/ehca_irq.c @@ -69,9 +69,6 @@ static void queue_comp_task(struct ehca_cq *__cq); static struct ehca_comp_pool *pool; -#ifdef CONFIG_HOTPLUG_CPU -static struct notifier_block comp_pool_callback_nb; -#endif static inline void comp_event_callback(struct ehca_cq *cq) { @@ -294,8 +291,8 @@ static void parse_identifier(struct ehca_shca *shca, u64 eqe) case 0x11: /* unaffiliated access error */ ehca_err(&shca->ib_device, "Unaffiliated access error."); break; - case 0x12: /* path migrating error */ - ehca_err(&shca->ib_device, "Path migration error."); + case 0x12: /* path migrating */ + ehca_err(&shca->ib_device, "Path migrating."); break; case 0x13: /* interface trace stopped */ ehca_err(&shca->ib_device, "Interface trace stopped."); @@ -760,9 +757,7 @@ static void destroy_comp_task(struct ehca_comp_pool *pool, kthread_stop(task); } -#ifdef CONFIG_HOTPLUG_CPU -static void take_over_work(struct ehca_comp_pool *pool, - int cpu) +static void __cpuinit take_over_work(struct ehca_comp_pool *pool, int cpu) { struct ehca_cpu_comp_task *cct = per_cpu_ptr(pool->cpu_comp_tasks, cpu); LIST_HEAD(list); @@ -785,9 +780,9 @@ static void take_over_work(struct ehca_comp_pool *pool, } -static int comp_pool_callback(struct notifier_block *nfb, - unsigned long action, - void *hcpu) +static int __cpuinit comp_pool_callback(struct notifier_block *nfb, + unsigned long action, + void *hcpu) { unsigned int cpu = (unsigned long)hcpu; struct ehca_cpu_comp_task *cct; @@ -833,7 +828,11 @@ static int comp_pool_callback(struct notifier_block *nfb, return NOTIFY_OK; } -#endif + +static struct notifier_block comp_pool_callback_nb __cpuinitdata = { + .notifier_call = comp_pool_callback, + .priority = 0, +}; int ehca_create_comp_pool(void) { @@ -864,11 +863,7 @@ int ehca_create_comp_pool(void) } } -#ifdef CONFIG_HOTPLUG_CPU - comp_pool_callback_nb.notifier_call = comp_pool_callback; - comp_pool_callback_nb.priority = 0; - register_cpu_notifier(&comp_pool_callback_nb); -#endif + register_hotcpu_notifier(&comp_pool_callback_nb); printk(KERN_INFO "eHCA scaling code enabled\n"); @@ -882,9 +877,7 @@ void ehca_destroy_comp_pool(void) if (!ehca_scaling_code) return; -#ifdef CONFIG_HOTPLUG_CPU - unregister_cpu_notifier(&comp_pool_callback_nb); -#endif + unregister_hotcpu_notifier(&comp_pool_callback_nb); for (i = 0; i < NR_CPUS; i++) { if (cpu_online(i)) diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c index 99036b65bb8..403467f66fe 100644 --- a/drivers/infiniband/hw/ehca/ehca_main.c +++ b/drivers/infiniband/hw/ehca/ehca_main.c @@ -49,10 +49,12 @@ #include "ehca_tools.h" #include "hcp_if.h" +#define HCAD_VERSION "0024" + MODULE_LICENSE("Dual BSD/GPL"); MODULE_AUTHOR("Christoph Raisch <raisch@de.ibm.com>"); MODULE_DESCRIPTION("IBM eServer HCA InfiniBand Device Driver"); -MODULE_VERSION("SVNEHCA_0023"); +MODULE_VERSION(HCAD_VERSION); int ehca_open_aqp1 = 0; int ehca_debug_level = 0; @@ -65,16 +67,16 @@ int ehca_static_rate = -1; int ehca_scaling_code = 0; int ehca_mr_largepage = 0; -module_param_named(open_aqp1, ehca_open_aqp1, int, 0); -module_param_named(debug_level, ehca_debug_level, int, 0); -module_param_named(hw_level, ehca_hw_level, int, 0); -module_param_named(nr_ports, ehca_nr_ports, int, 0); -module_param_named(use_hp_mr, ehca_use_hp_mr, int, 0); -module_param_named(port_act_time, ehca_port_act_time, int, 0); -module_param_named(poll_all_eqs, ehca_poll_all_eqs, int, 0); -module_param_named(static_rate, ehca_static_rate, int, 0); -module_param_named(scaling_code, ehca_scaling_code, int, 0); -module_param_named(mr_largepage, ehca_mr_largepage, int, 0); +module_param_named(open_aqp1, ehca_open_aqp1, int, S_IRUGO); +module_param_named(debug_level, ehca_debug_level, int, S_IRUGO); +module_param_named(hw_level, ehca_hw_level, int, S_IRUGO); +module_param_named(nr_ports, ehca_nr_ports, int, S_IRUGO); +module_param_named(use_hp_mr, ehca_use_hp_mr, int, S_IRUGO); +module_param_named(port_act_time, ehca_port_act_time, int, S_IRUGO); +module_param_named(poll_all_eqs, ehca_poll_all_eqs, int, S_IRUGO); +module_param_named(static_rate, ehca_static_rate, int, S_IRUGO); +module_param_named(scaling_code, ehca_scaling_code, int, S_IRUGO); +module_param_named(mr_largepage, ehca_mr_largepage, int, S_IRUGO); MODULE_PARM_DESC(open_aqp1, "AQP1 on startup (0: no (default), 1: yes)"); @@ -273,7 +275,7 @@ 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=%lx", + ehca_gen_err("Cannot query device properties. h_ret=%li", h_ret); ret = -EPERM; goto sense_attributes1; @@ -332,7 +334,7 @@ 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=%lx", + ehca_gen_err("Cannot query port properties. h_ret=%li", h_ret); ret = -EPERM; goto sense_attributes1; @@ -380,7 +382,7 @@ int ehca_init_device(struct ehca_shca *shca) strlcpy(shca->ib_device.name, "ehca%d", IB_DEVICE_NAME_MAX); shca->ib_device.owner = THIS_MODULE; - shca->ib_device.uverbs_abi_ver = 7; + shca->ib_device.uverbs_abi_ver = 8; shca->ib_device.uverbs_cmd_mask = (1ull << IB_USER_VERBS_CMD_GET_CONTEXT) | (1ull << IB_USER_VERBS_CMD_QUERY_DEVICE) | @@ -526,13 +528,13 @@ static int ehca_destroy_aqp1(struct ehca_sport *sport) ret = ib_destroy_qp(sport->ibqp_aqp1); if (ret) { - ehca_gen_err("Cannot destroy AQP1 QP. ret=%x", ret); + ehca_gen_err("Cannot destroy AQP1 QP. ret=%i", ret); return ret; } ret = ib_destroy_cq(sport->ibcq_aqp1); if (ret) - ehca_gen_err("Cannot destroy AQP1 CQ. ret=%x", ret); + ehca_gen_err("Cannot destroy AQP1 CQ. ret=%i", ret); return ret; } @@ -728,7 +730,7 @@ static int __devinit ehca_probe(struct ibmebus_dev *dev, ret = ehca_reg_internal_maxmr(shca, shca->pd, &shca->maxmr); if (ret) { - ehca_err(&shca->ib_device, "Cannot create internal MR ret=%x", + ehca_err(&shca->ib_device, "Cannot create internal MR ret=%i", ret); goto probe5; } @@ -736,7 +738,7 @@ static int __devinit ehca_probe(struct ibmebus_dev *dev, ret = ib_register_device(&shca->ib_device); if (ret) { ehca_err(&shca->ib_device, - "ib_register_device() failed ret=%x", ret); + "ib_register_device() failed ret=%i", ret); goto probe6; } @@ -777,7 +779,7 @@ probe8: ret = ehca_destroy_aqp1(&shca->sport[0]); if (ret) ehca_err(&shca->ib_device, - "Cannot destroy AQP1 for port 1. ret=%x", ret); + "Cannot destroy AQP1 for port 1. ret=%i", ret); probe7: ib_unregister_device(&shca->ib_device); @@ -826,7 +828,7 @@ static int __devexit ehca_remove(struct ibmebus_dev *dev) if (ret) ehca_err(&shca->ib_device, "Cannot destroy AQP1 for port %x " - "ret=%x", ret, i); + "ret=%i", ret, i); } } @@ -835,20 +837,20 @@ static int __devexit ehca_remove(struct ibmebus_dev *dev) ret = ehca_dereg_internal_maxmr(shca); if (ret) ehca_err(&shca->ib_device, - "Cannot destroy internal MR. ret=%x", ret); + "Cannot destroy internal MR. ret=%i", ret); ret = ehca_dealloc_pd(&shca->pd->ib_pd); if (ret) ehca_err(&shca->ib_device, - "Cannot destroy internal PD. ret=%x", ret); + "Cannot destroy internal PD. ret=%i", ret); ret = ehca_destroy_eq(shca, &shca->eq); if (ret) - ehca_err(&shca->ib_device, "Cannot destroy EQ. ret=%x", ret); + ehca_err(&shca->ib_device, "Cannot destroy EQ. ret=%i", ret); ret = ehca_destroy_eq(shca, &shca->neq); if (ret) - ehca_err(&shca->ib_device, "Canot destroy NEQ. ret=%x", ret); + ehca_err(&shca->ib_device, "Canot destroy NEQ. ret=%i", ret); ib_dealloc_device(&shca->ib_device); @@ -909,7 +911,7 @@ int __init ehca_module_init(void) int ret; printk(KERN_INFO "eHCA Infiniband Device Driver " - "(Rel.: SVNEHCA_0023)\n"); + "(Version " HCAD_VERSION ")\n"); ret = ehca_create_comp_pool(); if (ret) { diff --git a/drivers/infiniband/hw/ehca/ehca_mcast.c b/drivers/infiniband/hw/ehca/ehca_mcast.c index 32a870660bf..e3ef0264ccc 100644 --- a/drivers/infiniband/hw/ehca/ehca_mcast.c +++ b/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=%lx", my_qp, ibqp->qp_num, h_ret); + "h_ret=%li", 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=%lx", my_qp, ibqp->qp_num, h_ret); + "h_ret=%li", my_qp, ibqp->qp_num, h_ret); return ehca2ib_return_code(h_ret); } diff --git a/drivers/infiniband/hw/ehca/ehca_mrmw.c b/drivers/infiniband/hw/ehca/ehca_mrmw.c index d97eda3e1da..da88738265e 100644 --- a/drivers/infiniband/hw/ehca/ehca_mrmw.c +++ b/drivers/infiniband/hw/ehca/ehca_mrmw.c @@ -51,6 +51,7 @@ #define NUM_CHUNKS(length, chunk_size) \ (((length) + (chunk_size - 1)) / (chunk_size)) + /* max number of rpages (per hcall register_rpages) */ #define MAX_RPAGES 512 @@ -64,6 +65,11 @@ enum ehca_mr_pgsize { EHCA_MR_PGSIZE16M = 0x1000000L }; +#define EHCA_MR_PGSHIFT4K 12 +#define EHCA_MR_PGSHIFT64K 16 +#define EHCA_MR_PGSHIFT1M 20 +#define EHCA_MR_PGSHIFT16M 24 + static u32 ehca_encode_hwpage_size(u32 pgsize) { u32 idx = 0; @@ -159,7 +165,7 @@ struct ib_mr *ehca_get_dma_mr(struct ib_pd *pd, int mr_access_flags) get_dma_mr_exit0: if (IS_ERR(ib_mr)) - ehca_err(&shca->ib_device, "rc=%lx pd=%p mr_access_flags=%x ", + ehca_err(&shca->ib_device, "h_ret=%li pd=%p mr_access_flags=%x", PTR_ERR(ib_mr), pd, mr_access_flags); return ib_mr; } /* end ehca_get_dma_mr() */ @@ -271,7 +277,7 @@ reg_phys_mr_exit1: ehca_mr_delete(e_mr); reg_phys_mr_exit0: if (IS_ERR(ib_mr)) - ehca_err(pd->device, "rc=%lx pd=%p phys_buf_array=%p " + ehca_err(pd->device, "h_ret=%li pd=%p phys_buf_array=%p " "num_phys_buf=%x mr_access_flags=%x iova_start=%p", PTR_ERR(ib_mr), pd, phys_buf_array, num_phys_buf, mr_access_flags, iova_start); @@ -347,17 +353,16 @@ struct ib_mr *ehca_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, /* select proper hw_pgsize */ if (ehca_mr_largepage && (shca->hca_cap_mr_pgsize & HCA_CAP_MR_PGSIZE_16M)) { - if (length <= EHCA_MR_PGSIZE4K - && PAGE_SIZE == EHCA_MR_PGSIZE4K) - hwpage_size = EHCA_MR_PGSIZE4K; - else if (length <= EHCA_MR_PGSIZE64K) - hwpage_size = EHCA_MR_PGSIZE64K; - else if (length <= EHCA_MR_PGSIZE1M) - hwpage_size = EHCA_MR_PGSIZE1M; - else - hwpage_size = EHCA_MR_PGSIZE16M; + int page_shift = PAGE_SHIFT; + if (e_mr->umem->hugetlb) { + /* determine page_shift, clamp between 4K and 16M */ + page_shift = (fls64(length - 1) + 3) & ~3; + page_shift = min(max(page_shift, EHCA_MR_PGSHIFT4K), + EHCA_MR_PGSHIFT16M); + } + hwpage_size = 1UL << page_shift; } else - hwpage_size = EHCA_MR_PGSIZE4K; + hwpage_size = EHCA_MR_PGSIZE4K; /* ehca1 only supports 4k */ ehca_dbg(pd->device, "hwpage_size=%lx", hwpage_size); reg_user_mr_fallback: @@ -403,8 +408,7 @@ reg_user_mr_exit1: ehca_mr_delete(e_mr); reg_user_mr_exit0: if (IS_ERR(ib_mr)) - ehca_err(pd->device, "rc=%lx pd=%p mr_access_flags=%x" - " udata=%p", + ehca_err(pd->device, "rc=%li pd=%p mr_access_flags=%x udata=%p", PTR_ERR(ib_mr), pd, mr_access_flags, udata); return ib_mr; } /* end ehca_reg_user_mr() */ @@ -565,7 +569,7 @@ rereg_phys_mr_exit1: spin_unlock_irqrestore(&e_mr->mrlock, sl_flags); rereg_phys_mr_exit0: if (ret) - ehca_err(mr->device, "ret=%x mr=%p mr_rereg_mask=%x pd=%p " + ehca_err(mr->device, "ret=%i mr=%p mr_rereg_mask=%x pd=%p " "phys_buf_array=%p num_phys_buf=%x mr_access_flags=%x " "iova_start=%p", ret, mr, mr_rereg_mask, pd, phys_buf_array, @@ -607,7 +611,7 @@ int ehca_query_mr(struct ib_mr *mr, struct ib_mr_attr *mr_attr) h_ret = hipz_h_query_mr(shca->ipz_hca_handle, e_mr, &hipzout); if (h_ret != H_SUCCESS) { - ehca_err(mr->device, "hipz_mr_query failed, h_ret=%lx mr=%p " + ehca_err(mr->device, "hipz_mr_query failed, h_ret=%li mr=%p " "hca_hndl=%lx mr_hndl=%lx lkey=%x", h_ret, mr, shca->ipz_hca_handle.handle, e_mr->ipz_mr_handle.handle, mr->lkey); @@ -625,7 +629,7 @@ query_mr_exit1: spin_unlock_irqrestore(&e_mr->mrlock, sl_flags); query_mr_exit0: if (ret) - ehca_err(mr->device, "ret=%x mr=%p mr_attr=%p", + ehca_err(mr->device, "ret=%i mr=%p mr_attr=%p", ret, mr, mr_attr); return ret; } /* end ehca_query_mr() */ @@ -667,7 +671,7 @@ int ehca_dereg_mr(struct ib_mr *mr) /* TODO: BUSY: MR still has bound window(s) */ h_ret = hipz_h_free_resource_mr(shca->ipz_hca_handle, e_mr); if (h_ret != H_SUCCESS) { - ehca_err(mr->device, "hipz_free_mr failed, h_ret=%lx shca=%p " + ehca_err(mr->device, "hipz_free_mr failed, h_ret=%li shca=%p " "e_mr=%p hca_hndl=%lx mr_hndl=%lx mr->lkey=%x", h_ret, shca, e_mr, shca->ipz_hca_handle.handle, e_mr->ipz_mr_handle.handle, mr->lkey); @@ -683,7 +687,7 @@ int ehca_dereg_mr(struct ib_mr *mr) dereg_mr_exit0: if (ret) - ehca_err(mr->device, "ret=%x mr=%p", ret, mr); + ehca_err(mr->device, "ret=%i mr=%p", ret, mr); return ret; } /* end ehca_dereg_mr() */ @@ -708,7 +712,7 @@ struct ib_mw *ehca_alloc_mw(struct ib_pd *pd) h_ret = hipz_h_alloc_resource_mw(shca->ipz_hca_handle, e_mw, e_pd->fw_pd, &hipzout); if (h_ret != H_SUCCESS) { - ehca_err(pd->device, "hipz_mw_allocate failed, h_ret=%lx " + ehca_err(pd->device, "hipz_mw_allocate failed, h_ret=%li " "shca=%p hca_hndl=%lx mw=%p", h_ret, shca, shca->ipz_hca_handle.handle, e_mw); ib_mw = ERR_PTR(ehca2ib_return_code(h_ret)); @@ -723,7 +727,7 @@ alloc_mw_exit1: ehca_mw_delete(e_mw); alloc_mw_exit0: if (IS_ERR(ib_mw)) - ehca_err(pd->device, "rc=%lx pd=%p", PTR_ERR(ib_mw), pd); + ehca_err(pd->device, "h_ret=%li pd=%p", PTR_ERR(ib_mw), pd); return ib_mw; } /* end ehca_alloc_mw() */ @@ -750,7 +754,7 @@ int ehca_dealloc_mw(struct ib_mw *mw) h_ret = hipz_h_free_resource_mw(shca->ipz_hca_handle, e_mw); if (h_ret != H_SUCCESS) { - ehca_err(mw->device, "hipz_free_mw failed, h_ret=%lx shca=%p " + ehca_err(mw->device, "hipz_free_mw failed, h_ret=%li shca=%p " "mw=%p rkey=%x hca_hndl=%lx mw_hndl=%lx", h_ret, shca, mw, mw->rkey, shca->ipz_hca_handle.handle, e_mw->ipz_mw_handle.handle); @@ -846,10 +850,6 @@ struct ib_fmr *ehca_alloc_fmr(struct ib_pd *pd, alloc_fmr_exit1: ehca_mr_delete(e_fmr); alloc_fmr_exit0: - if (IS_ERR(ib_fmr)) - ehca_err(pd->device, "rc=%lx pd=%p mr_access_flags=%x " - "fmr_attr=%p", PTR_ERR(ib_fmr), pd, - mr_access_flags, fmr_attr); return ib_fmr; } /* end ehca_alloc_fmr() */ @@ -916,7 +916,7 @@ int ehca_map_phys_fmr(struct ib_fmr *fmr, map_phys_fmr_exit0: if (ret) - ehca_err(fmr->device, "ret=%x fmr=%p page_list=%p list_len=%x " + ehca_err(fmr->device, "ret=%i fmr=%p page_list=%p list_len=%x " "iova=%lx", ret, fmr, page_list, list_len, iova); return ret; } /* end ehca_map_phys_fmr() */ @@ -979,7 +979,7 @@ int ehca_unmap_fmr(struct list_head *fmr_list) unmap_fmr_exit0: if (ret) - ehca_gen_err("ret=%x fmr_list=%p num_fmr=%x unmap_fmr_cnt=%x", + ehca_gen_err("ret=%i fmr_list=%p num_fmr=%x unmap_fmr_cnt=%x", ret, fmr_list, num_fmr, unmap_fmr_cnt); return ret; } /* end ehca_unmap_fmr() */ @@ -1003,7 +1003,7 @@ int ehca_dealloc_fmr(struct ib_fmr *fmr) h_ret = hipz_h_free_resource_mr(shca->ipz_hca_handle, e_fmr); if (h_ret != H_SUCCESS) { - ehca_err(fmr->device, "hipz_free_mr failed, h_ret=%lx e_fmr=%p " + ehca_err(fmr->device, "hipz_free_mr failed, h_ret=%li e_fmr=%p " "hca_hndl=%lx fmr_hndl=%lx fmr->lkey=%x", h_ret, e_fmr, shca->ipz_hca_handle.handle, e_fmr->ipz_mr_handle.handle, fmr->lkey); @@ -1016,7 +1016,7 @@ int ehca_dealloc_fmr(struct ib_fmr *fmr) free_fmr_exit0: if (ret) - ehca_err(&shca->ib_device, "ret=%x fmr=%p", ret, fmr); + ehca_err(&shca->ib_device, "ret=%i fmr=%p", ret, fmr); return ret; } /* end ehca_dealloc_fmr() */ @@ -1046,7 +1046,7 @@ int ehca_reg_mr(struct ehca_shca *shca, (u64)iova_start, size, hipz_acl, e_pd->fw_pd, &hipzout); if (h_ret != H_SUCCESS) { - ehca_err(&shca->ib_device, "hipz_alloc_mr failed, h_ret=%lx " + ehca_err(&shca->ib_device, "hipz_alloc_mr failed, h_ret=%li " "hca_hndl=%lx", h_ret, shca->ipz_hca_handle.handle); ret = ehca2ib_return_code(h_ret); goto ehca_reg_mr_exit0; @@ -1072,9 +1072,9 @@ int ehca_reg_mr(struct ehca_shca *shca, ehca_reg_mr_exit1: h_ret = hipz_h_free_resource_mr(shca->ipz_hca_handle, e_mr); if (h_ret != H_SUCCESS) { - ehca_err(&shca->ib_device, "h_ret=%lx shca=%p e_mr=%p " + ehca_err(&shca->ib_device, "h_ret=%li shca=%p e_mr=%p " "iova_start=%p size=%lx acl=%x e_pd=%p lkey=%x " - "pginfo=%p num_kpages=%lx num_hwpages=%lx ret=%x", + "pginfo=%p num_kpages=%lx num_hwpages=%lx ret=%i", h_ret, shca, e_mr, iova_start, size, acl, e_pd, hipzout.lkey, pginfo, pginfo->num_kpages, pginfo->num_hwpages, ret); @@ -1083,7 +1083,7 @@ ehca_reg_mr_exit1: } ehca_reg_mr_exit0: if (ret) - ehca_err(&shca->ib_device, "ret=%x shca=%p e_mr=%p " + ehca_err(&shca->ib_device, "ret=%i shca=%p e_mr=%p " "iova_start=%p size=%lx acl=%x e_pd=%p pginfo=%p " "num_kpages=%lx num_hwpages=%lx", ret, shca, e_mr, iova_start, size, acl, e_pd, pginfo, @@ -1127,7 +1127,7 @@ int ehca_reg_mr_rpages(struct ehca_shca *shca, ret = ehca_set_pagebuf(pginfo, rnum, kpage); if (ret) { ehca_err(&shca->ib_device, "ehca_set_pagebuf " - "bad rc, ret=%x rnum=%x kpage=%p", + "bad rc, ret=%i rnum=%x kpage=%p", ret, rnum, kpage); goto ehca_reg_mr_rpages_exit1; } @@ -1155,7 +1155,7 @@ int ehca_reg_mr_rpages(struct ehca_shca *shca, */ if (h_ret != H_SUCCESS) { ehca_err(&shca->ib_device, "last " - "hipz_reg_rpage_mr failed, h_ret=%lx " + "hipz_reg_rpage_mr failed, h_ret=%li " "e_mr=%p i=%x hca_hndl=%lx mr_hndl=%lx" " lkey=%x", h_ret, e_mr, i, shca->ipz_hca_handle.handle, @@ -1167,7 +1167,7 @@ int ehca_reg_mr_rpages(struct ehca_shca *shca, ret = 0; } else if (h_ret != H_PAGE_REGISTERED) { ehca_err(&shca->ib_device, "hipz_reg_rpage_mr failed, " - "h_ret=%lx e_mr=%p i=%x lkey=%x hca_hndl=%lx " + "h_ret=%li e_mr=%p i=%x lkey=%x hca_hndl=%lx " "mr_hndl=%lx", h_ret, e_mr, i, e_mr->ib.ib_mr.lkey, shca->ipz_hca_handle.handle, @@ -1183,7 +1183,7 @@ ehca_reg_mr_rpages_exit1: ehca_free_fw_ctrlblock(kpage); ehca_reg_mr_rpages_exit0: if (ret) - ehca_err(&shca->ib_device, "ret=%x shca=%p e_mr=%p pginfo=%p " + ehca_err(&shca->ib_device, "ret=%i shca=%p e_mr=%p pginfo=%p " "num_kpages=%lx num_hwpages=%lx", ret, shca, e_mr, pginfo, pginfo->num_kpages, pginfo->num_hwpages); return ret; @@ -1244,7 +1244,7 @@ inline int ehca_rereg_mr_rereg1(struct ehca_shca *shca, * (MW bound or MR is shared) */ ehca_warn(&shca->ib_device, "hipz_h_reregister_pmr failed " - "(Rereg1), h_ret=%lx e_mr=%p", h_ret, e_mr); + "(Rereg1), h_ret=%li e_mr=%p", h_ret, e_mr); *pginfo = pginfo_save; ret = -EAGAIN; } else if ((u64 *)hipzout.vaddr != iova_start) { @@ -1273,7 +1273,7 @@ ehca_rereg_mr_rereg1_exit1: ehca_free_fw_ctrlblock(kpage); ehca_rereg_mr_rereg1_exit0: if ( ret && (ret != -EAGAIN) ) - ehca_err(&shca->ib_device, "ret=%x lkey=%x rkey=%x " + ehca_err(&shca->ib_device, "ret=%i lkey=%x rkey=%x " "pginfo=%p num_kpages=%lx num_hwpages=%lx", ret, *lkey, *rkey, pginfo, pginfo->num_kpages, pginfo->num_hwpages); @@ -1334,7 +1334,7 @@ int ehca_rereg_mr(struct ehca_shca *shca, h_ret = hipz_h_free_resource_mr(shca->ipz_hca_handle, e_mr); if (h_ret != H_SUCCESS) { ehca_err(&shca->ib_device, "hipz_free_mr failed, " - "h_ret=%lx e_mr=%p hca_hndl=%lx mr_hndl=%lx " + "h_ret=%li e_mr=%p hca_hndl=%lx mr_hndl=%lx " "mr->lkey=%x", h_ret, e_mr, shca->ipz_hca_handle.handle, e_mr->ipz_mr_handle.handle, @@ -1366,7 +1366,7 @@ int ehca_rereg_mr(struct ehca_shca *shca, ehca_rereg_mr_exit0: if (ret) - ehca_err(&shca->ib_device, "ret=%x shca=%p e_mr=%p " + ehca_err(&shca->ib_device, "ret=%i shca=%p e_mr=%p " "iova_start=%p size=%lx acl=%x e_pd=%p pginfo=%p " "num_kpages=%lx lkey=%x rkey=%x rereg_1_hcall=%x " "rereg_3_hcall=%x", ret, shca, e_mr, iova_start, size, @@ -1410,7 +1410,7 @@ int ehca_unmap_one_fmr(struct ehca_shca *shca, * FMRs are not shared and no MW bound to FMRs */ ehca_err(&shca->ib_device, "hipz_reregister_pmr failed " - "(Rereg1), h_ret=%lx e_fmr=%p hca_hndl=%lx " + "(Rereg1), h_ret=%li e_fmr=%p hca_hndl=%lx " "mr_hndl=%lx lkey=%x lkey_out=%x", h_ret, e_fmr, shca->ipz_hca_handle.handle, e_fmr->ipz_mr_handle.handle, @@ -1422,7 +1422,7 @@ int ehca_unmap_one_fmr(struct ehca_shca *shca, h_ret = hipz_h_free_resource_mr(shca->ipz_hca_handle, e_fmr); if (h_ret != H_SUCCESS) { ehca_err(&shca->ib_device, "hipz_free_mr failed, " - "h_ret=%lx e_fmr=%p hca_hndl=%lx mr_hndl=%lx " + "h_ret=%li e_fmr=%p hca_hndl=%lx mr_hndl=%lx " "lkey=%x", h_ret, e_fmr, shca->ipz_hca_handle.handle, e_fmr->ipz_mr_handle.handle, @@ -1457,7 +1457,7 @@ int ehca_unmap_one_fmr(struct ehca_shca *shca, ehca_unmap_one_fmr_exit0: if (ret) - ehca_err(&shca->ib_device, "ret=%x tmp_lkey=%x tmp_rkey=%x " + ehca_err(&shca->ib_device, "ret=%i tmp_lkey=%x tmp_rkey=%x " "fmr_max_pages=%x", ret, tmp_lkey, tmp_rkey, e_fmr->fmr_max_pages); return ret; @@ -1486,7 +1486,7 @@ int ehca_reg_smr(struct ehca_shca *shca, (u64)iova_start, hipz_acl, e_pd->fw_pd, &hipzout); if (h_ret != H_SUCCESS) { - ehca_err(&shca->ib_device, "hipz_reg_smr failed, h_ret=%lx " + ehca_err(&shca->ib_device, "hipz_reg_smr failed, h_ret=%li " "shca=%p e_origmr=%p e_newmr=%p iova_start=%p acl=%x " "e_pd=%p hca_hndl=%lx mr_hndl=%lx lkey=%x", h_ret, shca, e_origmr, e_newmr, iova_start, acl, e_pd, @@ -1510,7 +1510,7 @@ int ehca_reg_smr(struct ehca_shca *shca, ehca_reg_smr_exit0: if (ret) - ehca_err(&shca->ib_device, "ret=%x shca=%p e_origmr=%p " + ehca_err(&shca->ib_device, "ret=%i shca=%p e_origmr=%p " "e_newmr=%p iova_start=%p acl=%x e_pd=%p", ret, shca, e_origmr, e_newmr, iova_start, acl, e_pd); return ret; @@ -1585,7 +1585,7 @@ ehca_reg_internal_maxmr_exit1: ehca_mr_delete(e_mr); ehca_reg_internal_maxmr_exit0: if (ret) - ehca_err(&shca->ib_device, "ret=%x shca=%p e_pd=%p e_maxmr=%p", + ehca_err(&shca->ib_device, "ret=%i shca=%p e_pd=%p e_maxmr=%p", ret, shca, e_pd, e_maxmr); return ret; } /* end ehca_reg_internal_maxmr() */ @@ -1612,7 +1612,7 @@ int ehca_reg_maxmr(struct ehca_shca *shca, (u64)iova_start, hipz_acl, e_pd->fw_pd, &hipzout); if (h_ret != H_SUCCESS) { - ehca_err(&shca->ib_device, "hipz_reg_smr failed, h_ret=%lx " + ehca_err(&shca->ib_device, "hipz_reg_smr failed, h_ret=%li " "e_origmr=%p hca_hndl=%lx mr_hndl=%lx lkey=%x", h_ret, e_origmr, shca->ipz_hca_handle.handle, e_origmr->ipz_mr_handle.handle, @@ -1653,7 +1653,7 @@ int ehca_dereg_internal_maxmr(struct ehca_shca *shca) ret = ehca_dereg_mr(&e_maxmr->ib.ib_mr); if (ret) { ehca_err(&shca->ib_device, "dereg internal max-MR failed, " - "ret=%x e_maxmr=%p shca=%p lkey=%x", + "ret=%i e_maxmr=%p shca=%p lkey=%x", ret, e_maxmr, shca, e_maxmr->ib.ib_mr.lkey); shca->maxmr = e_maxmr; goto ehca_dereg_internal_maxmr_exit0; @@ -1663,7 +1663,7 @@ int ehca_dereg_internal_maxmr(struct ehca_shca *shca) ehca_dereg_internal_maxmr_exit0: if (ret) - ehca_err(&shca->ib_device, "ret=%x shca=%p shca->maxmr=%p", + ehca_err(&shca->ib_device, "ret=%i shca=%p shca->maxmr=%p", ret, shca, shca->maxmr); return ret; } /* end ehca_dereg_internal_maxmr() */ diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c index 84d435a5ee1..e2bd62be11e 100644 --- a/drivers/infiniband/hw/ehca/ehca_qp.c +++ b/drivers/infiniband/hw/ehca/ehca_qp.c @@ -273,6 +273,7 @@ static inline void queue2resp(struct ipzu_queue_resp *resp, resp->queue_length = queue->queue_length; resp->pagesize = queue->pagesize; resp->toggle_state = queue->toggle_state; + resp->offset = queue->offset; } /* @@ -309,7 +310,7 @@ static inline int init_qp_queue(struct ehca_shca *shca, } if (!ipz_rc) { - ehca_err(ib_dev, "Cannot allocate page for queue. ipz_rc=%x", + ehca_err(ib_dev, "Cannot allocate page for queue. ipz_rc=%i", ipz_rc); return -EBUSY; } @@ -333,7 +334,7 @@ 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= %lx ", h_ret); + "h_ret=%li", h_ret); ret = ehca2ib_return_code(h_ret); goto init_qp_queue1; } @@ -347,7 +348,7 @@ 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= %lx ", h_ret); + "h_ret=%li", h_ret); ret = ehca2ib_return_code(h_ret); goto init_qp_queue1; } @@ -512,7 +513,7 @@ static struct ehca_qp *internal_create_qp( } else if (init_attr->cap.max_send_wr > 255) { ehca_err(pd->device, "Invalid Number of " - "ax_send_wr=%x for UD QP_TYPE=%x", + "max_send_wr=%x for UD QP_TYPE=%x", init_attr->cap.max_send_wr, qp_type); return ERR_PTR(-EINVAL); } @@ -523,6 +524,18 @@ static struct ehca_qp *internal_create_qp( return ERR_PTR(-EINVAL); break; } + } else { + int max_sge = (qp_type == IB_QPT_UD || qp_type == IB_QPT_SMI + || qp_type == IB_QPT_GSI) ? 250 : 252; + + if (init_attr->cap.max_send_sge > max_sge + || init_attr->cap.max_recv_sge > max_sge) { + ehca_err(pd->device, "Invalid number of SGEs requested " + "send_sge=%x recv_sge=%x max_sge=%x", + init_attr->cap.max_send_sge, + init_attr->cap.max_recv_sge, max_sge); + return ERR_PTR(-EINVAL); + } } if (pd->uobject && udata) @@ -556,7 +569,6 @@ static struct ehca_qp *internal_create_qp( write_lock_irqsave(&ehca_qp_idr_lock, flags); ret = idr_get_new(&ehca_qp_idr, my_qp, &my_qp->token); write_unlock_irqrestore(&ehca_qp_idr_lock, flags); - } while (ret == -EAGAIN); if (ret) { @@ -565,11 +577,17 @@ static struct ehca_qp *internal_create_qp( goto create_qp_exit0; } + if (my_qp->token > 0x1FFFFFF) { + ret = -EINVAL; + ehca_err(pd->device, "Invalid number of qp"); + goto create_qp_exit1; + } + parms.servicetype = ibqptype2servicetype(qp_type); if (parms.servicetype < 0) { ret = -EINVAL; ehca_err(pd->device, "Invalid qp_type=%x", qp_type); - goto create_qp_exit0; + goto create_qp_exit1; } if (init_attr->sq_sig_type == IB_SIGNAL_ALL_WR) @@ -598,8 +616,7 @@ static struct ehca_qp *internal_create_qp( parms.squeue.max_sge = max_send_sge; parms.rqueue.max_sge = max_recv_sge; - if (EHCA_BMASK_GET(HCA_CAP_MINI_QP, shca->hca_cap) - && !(context && udata)) { /* no small QP support in userspace ATM */ + if (EHCA_BMASK_GET(HCA_CAP_MINI_QP, shca->hca_cap)) { if (HAS_SQ(my_qp)) ehca_determine_small_queue( &parms.squeue, max_send_sge, is_llqp); @@ -612,7 +629,7 @@ 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=%lx", + ehca_err(pd->device, "h_alloc_resource_qp() failed h_ret=%li", h_ret); ret = ehca2ib_return_code(h_ret); goto create_qp_exit1; @@ -666,7 +683,7 @@ static struct ehca_qp *internal_create_qp( &parms.squeue, swqe_size); if (ret) { ehca_err(pd->device, "Couldn't initialize squeue " - "and pages ret=%x", ret); + "and pages ret=%i", ret); goto create_qp_exit2; } } @@ -677,7 +694,7 @@ static struct ehca_qp *internal_create_qp( H_SUCCESS, &parms.rqueue, rwqe_size); if (ret) { ehca_err(pd->device, "Couldn't initialize rqueue " - "and pages ret=%x", ret); + "and pages ret=%i", ret); goto create_qp_exit3; } } @@ -714,8 +731,6 @@ static struct ehca_qp *internal_create_qp( if (qp_type == IB_QPT_GSI) { h_ret = ehca_define_sqp(shca, my_qp, init_attr); if (h_ret != H_SUCCESS) { - ehca_err(pd->device, "ehca_define_sqp() failed rc=%lx", - h_ret); ret = ehca2ib_return_code(h_ret); goto create_qp_exit4; } @@ -725,7 +740,7 @@ static struct ehca_qp *internal_create_qp( ret = ehca_cq_assign_qp(my_qp->send_cq, my_qp); if (ret) { ehca_err(pd->device, - "Couldn't assign qp to send_cq ret=%x", ret); + "Couldn't assign qp to send_cq ret=%i", ret); goto create_qp_exit4; } } @@ -741,12 +756,13 @@ static struct ehca_qp *internal_create_qp( resp.ext_type = my_qp->ext_type; resp.qkey = my_qp->qkey; resp.real_qp_num = my_qp->real_qp_num; - resp.ipz_rqueue.offset = my_qp->ipz_rqueue.offset; - resp.ipz_squeue.offset = my_qp->ipz_squeue.offset; + if (HAS_SQ(my_qp)) queue2resp(&resp.ipz_squeue, &my_qp->ipz_squeue); if (HAS_RQ(my_qp)) queue2resp(&resp.ipz_rqueue, &my_qp->ipz_rqueue); + resp.fw_handle_ofs = (u32) + (my_qp->galpas.user.fw_handle & (PAGE_SIZE - 1)); if (ib_copy_to_udata(udata, &resp, sizeof resp)) { ehca_err(pd->device, "Copy to udata failed"); @@ -841,7 +857,7 @@ 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 hret=%lx", + "ehca_qp=%p qp_num=%x h_ret=%li", my_qp, my_qp->real_qp_num, hret); goto create_srq2; } @@ -855,7 +871,7 @@ 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 hret=%lx", + "ehca_qp=%p qp_num=%x h_ret=%li", my_qp, my_qp->real_qp_num, hret); goto create_srq2; } @@ -869,11 +885,13 @@ 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 hret=%lx", + "ehca_qp=%p qp_num=%x h_ret=%li", my_qp, my_qp->real_qp_num, hret); goto create_srq2; } + ehca_free_fw_ctrlblock(mqpcb); + return &my_qp->ib_srq; create_srq2: @@ -907,7 +925,7 @@ 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=%lx", + " ehca_qp=%p qp_num=%x h_ret=%li", my_qp, qp_num, h_ret); return ehca2ib_return_code(h_ret); } @@ -985,7 +1003,7 @@ 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=%lx", + "ehca_qp=%p qp_num=%x h_ret=%li", my_qp, ibqp->qp_num, h_ret); ret = ehca2ib_return_code(h_ret); goto modify_qp_exit1; @@ -1021,7 +1039,7 @@ static int internal_modify_qp(struct ib_qp *ibqp, ibqp, &smiqp_attr, smiqp_attr_mask, 1); if (smirc) { ehca_err(ibqp->device, "SMI RESET -> INIT failed. " - "ehca_modify_qp() rc=%x", smirc); + "ehca_modify_qp() rc=%i", smirc); ret = H_PARAMETER; goto modify_qp_exit1; } @@ -1123,7 +1141,7 @@ static int internal_modify_qp(struct ib_qp *ibqp, ret = prepare_sqe_rts(my_qp, shca, &bad_wqe_cnt); if (ret) { ehca_err(ibqp->device, "prepare_sqe_rts() failed " - "ehca_qp=%p qp_num=%x ret=%x", + "ehca_qp=%p qp_num=%x ret=%i", my_qp, ibqp->qp_num, ret); goto modify_qp_exit2; } @@ -1149,6 +1167,13 @@ static int internal_modify_qp(struct ib_qp *ibqp, } if (attr_mask & IB_QP_PKEY_INDEX) { + if (attr->pkey_index >= 16) { + ret = -EINVAL; + ehca_err(ibqp->device, "Invalid pkey_index=%x. " + "ehca_qp=%p qp_num=%x max_pkey_index=f", + attr->pkey_index, my_qp, ibqp->qp_num); + goto modify_qp_exit2; + } mqpcb->prim_p_key_idx = attr->pkey_index; update_mask |= EHCA_BMASK_SET(MQPCB_MASK_PRIM_P_KEY_IDX, 1); } @@ -1257,50 +1282,78 @@ static int internal_modify_qp(struct ib_qp *ibqp, int ehca_mult = ib_rate_to_mult( shca->sport[my_qp->init_attr.port_num].rate); + if (attr->alt_port_num < 1 + || attr->alt_port_num > shca->num_ports) { + ret = -EINVAL; + ehca_err(ibqp->device, "Invalid alt_port=%x. " + "ehca_qp=%p qp_num=%x num_ports=%x", + attr->alt_port_num, my_qp, ibqp->qp_num, + shca->num_ports); + goto modify_qp_exit2; + } + mqpcb->alt_phys_port = attr->alt_port_num; + + if (attr->alt_pkey_index >= 16) { + ret = -EINVAL; + ehca_err(ibqp->device, "Invalid alt_pkey_index=%x. " + "ehca_qp=%p qp_num=%x max_pkey_index=f", + attr->pkey_index, my_qp, ibqp->qp_num); + goto modify_qp_exit2; + } + mqpcb->alt_p_key_idx = attr->alt_pkey_index; + + mqpcb->timeout_al = attr->alt_timeout; mqpcb->dlid_al = attr->alt_ah_attr.dlid; - update_mask |= EHCA_BMASK_SET(MQPCB_MASK_DLID_AL, 1); mqpcb->source_path_bits_al = attr->alt_ah_attr.src_path_bits; - update_mask |= - EHCA_BMASK_SET(MQPCB_MASK_SOURCE_PATH_BITS_AL, 1); mqpcb->service_level_al = attr->alt_ah_attr.sl; - update_mask |= EHCA_BMASK_SET(MQPCB_MASK_SERVICE_LEVEL_AL, 1); - if (ah_mult < ehca_mult) - mqpcb->max_static_rate = (ah_mult > 0) ? - ((ehca_mult - 1) / ah_mult) : 0; + if (ah_mult > 0 && ah_mult < ehca_mult) + mqpcb->max_static_rate_al = (ehca_mult - 1) / ah_mult; else mqpcb->max_static_rate_al = 0; - update_mask |= EHCA_BMASK_SET(MQPCB_MASK_MAX_STATIC_RATE_AL, 1); + /* OpenIB doesn't support alternate retry counts - copy them */ + mqpcb->retry_count_al = mqpcb->retry_count; + mqpcb->rnr_retry_count_al = mqpcb->rnr_retry_count; + + update_mask |= EHCA_BMASK_SET(MQPCB_MASK_ALT_PHYS_PORT, 1) + | EHCA_BMASK_SET(MQPCB_MASK_ALT_P_KEY_IDX, 1) + | EHCA_BMASK_SET(MQPCB_MASK_TIMEOUT_AL, 1) + | EHCA_BMASK_SET(MQPCB_MASK_DLID_AL, 1) + | EHCA_BMASK_SET(MQPCB_MASK_SOURCE_PATH_BITS_AL, 1) + | EHCA_BMASK_SET(MQPCB_MASK_SERVICE_LEVEL_AL, 1) + | EHCA_BMASK_SET(MQPCB_MASK_MAX_STATIC_RATE_AL, 1) + | EHCA_BMASK_SET(MQPCB_MASK_RETRY_COUNT_AL, 1) + | EHCA_BMASK_SET(MQPCB_MASK_RNR_RETRY_COUNT_AL, 1); + + /* + * Always supply the GRH flag, even if it's zero, to give the + * hypervisor a clear "yes" or "no" instead of a "perhaps" + */ + update_mask |= EHCA_BMASK_SET(MQPCB_MASK_SEND_GRH_FLAG_AL, 1); /* * only if GRH is TRUE we might consider SOURCE_GID_IDX * and DEST_GID otherwise phype will return H_ATTR_PARM!!! */ if (attr->alt_ah_attr.ah_flags == IB_AH_GRH) { - mqpcb->send_grh_flag_al = 1 << 31; - update_mask |= - EHCA_BMASK_SET(MQPCB_MASK_SEND_GRH_FLAG_AL, 1); - mqpcb->source_gid_idx_al = - attr->alt_ah_attr.grh.sgid_index; - update_mask |= - EHCA_BMASK_SET(MQPCB_MASK_SOURCE_GID_IDX_AL, 1); + mqpcb->send_grh_flag_al = 1; for (cnt = 0; cnt < 16; cnt++) mqpcb->dest_gid_al.byte[cnt] = attr->alt_ah_attr.grh.dgid.raw[cnt]; - - update_mask |= - EHCA_BMASK_SET(MQPCB_MASK_DEST_GID_AL, 1); + mqpcb->source_gid_idx_al = + attr->alt_ah_attr.grh.sgid_index; mqpcb->flow_label_al = attr->alt_ah_attr.grh.flow_label; - update_mask |= - EHCA_BMASK_SET(MQPCB_MASK_FLOW_LABEL_AL, 1); mqpcb->hop_limit_al = attr->alt_ah_attr.grh.hop_limit; - update_mask |= - EHCA_BMASK_SET(MQPCB_MASK_HOP_LIMIT_AL, 1); mqpcb->traffic_class_al = attr->alt_ah_attr.grh.traffic_class; + update_mask |= + EHCA_BMASK_SET(MQPCB_MASK_SOURCE_GID_IDX_AL, 1) + | EHCA_BMASK_SET(MQPCB_MASK_DEST_GID_AL, 1) + | EHCA_BMASK_SET(MQPCB_MASK_FLOW_LABEL_AL, 1) + | EHCA_BMASK_SET(MQPCB_MASK_HOP_LIMIT_AL, 1) | EHCA_BMASK_SET(MQPCB_MASK_TRAFFIC_CLASS_AL, 1); } } @@ -1322,7 +1375,14 @@ static int internal_modify_qp(struct ib_qp *ibqp, } if (attr_mask & IB_QP_PATH_MIG_STATE) { - mqpcb->path_migration_state = attr->path_mig_state; + if (attr->path_mig_state != IB_MIG_REARM + && attr->path_mig_state != IB_MIG_MIGRATED) { + ret = -EINVAL; + ehca_err(ibqp->device, "Invalid mig_state=%x", + attr->path_mig_state); + goto modify_qp_exit2; + } + mqpcb->path_migration_state = attr->path_mig_state + 1; update_mask |= EHCA_BMASK_SET(MQPCB_MASK_PATH_MIGRATION_STATE, 1); } @@ -1348,7 +1408,7 @@ 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 rc=%lx " + ehca_err(ibqp->device, "hipz_h_modify_qp() failed h_ret=%li " "ehca_qp=%p qp_num=%x", h_ret, my_qp, ibqp->qp_num); goto modify_qp_exit2; } @@ -1381,7 +1441,7 @@ 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=%lx ehca_qp=%p qp_num=%x", + "a LID h_ret=%li ehca_qp=%p qp_num=%x", h_ret, my_qp, ibqp->qp_num); goto modify_qp_exit2; } @@ -1469,7 +1529,7 @@ 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=%lx", + "ehca_qp=%p qp_num=%x h_ret=%li", my_qp, qp->qp_num, h_ret); goto query_qp_exit1; } @@ -1490,7 +1550,7 @@ int ehca_query_qp(struct ib_qp *qp, qp_attr->qkey = qpcb->qkey; qp_attr->path_mtu = qpcb->path_mtu; - qp_attr->path_mig_state = qpcb->path_migration_state; + qp_attr->path_mig_state = qpcb->path_migration_state - 1; qp_attr->rq_psn = qpcb->receive_psn; qp_attr->sq_psn = qpcb->send_psn; qp_attr->min_rnr_timer = qpcb->min_rnr_nak_timer_field; @@ -1644,7 +1704,7 @@ 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 rc=%lx " + ehca_err(ibsrq->device, "hipz_h_modify_qp() failed h_ret=%li " "ehca_qp=%p qp_num=%x", h_ret, my_qp, my_qp->real_qp_num); } @@ -1687,12 +1747,13 @@ 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=%lx", + "ehca_qp=%p qp_num=%x h_ret=%li", my_qp, my_qp->real_qp_num, h_ret); goto query_srq_exit1; } srq_attr->max_wr = qpcb->max_nr_outst_recv_wr - 1; + srq_attr->max_sge = qpcb->actual_nr_sges_in_rq_wqe; srq_attr->srq_limit = EHCA_BMASK_GET( MQPCB_CURR_SRQ_LIMIT, qpcb->curr_srq_limit); @@ -1737,7 +1798,7 @@ static int internal_destroy_qp(struct ib_device *dev, struct ehca_qp *my_qp, ret = ehca_cq_unassign_qp(my_qp->send_cq, qp_num); if (ret) { ehca_err(dev, "Couldn't unassign qp from " - "send_cq ret=%x qp_num=%x cq_num=%x", ret, + "send_cq ret=%i qp_num=%x cq_num=%x", ret, qp_num, my_qp->send_cq->cq_number); return ret; } @@ -1749,7 +1810,7 @@ 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 rc=%lx " + ehca_err(dev, "hipz_h_destroy_qp() failed h_ret=%li " "ehca_qp=%p qp_num=%x", h_ret, my_qp, qp_num); return ehca2ib_return_code(h_ret); } diff --git a/drivers/infiniband/hw/ehca/ehca_reqs.c b/drivers/infiniband/hw/ehca/ehca_reqs.c index 94eed70fedf..ea91360835d 100644 --- a/drivers/infiniband/hw/ehca/ehca_reqs.c +++ b/drivers/infiniband/hw/ehca/ehca_reqs.c @@ -526,7 +526,7 @@ poll_cq_one_read_cqe: if (!cqe) { ret = -EAGAIN; ehca_dbg(cq->device, "Completion queue is empty ehca_cq=%p " - "cq_num=%x ret=%x", my_cq, my_cq->cq_number, ret); + "cq_num=%x ret=%i", my_cq, my_cq->cq_number, ret); goto poll_cq_one_exit0; } diff --git a/drivers/infiniband/hw/ehca/ehca_sqp.c b/drivers/infiniband/hw/ehca/ehca_sqp.c index 9f16e9c7939..f0792e5fbd0 100644 --- a/drivers/infiniband/hw/ehca/ehca_sqp.c +++ b/drivers/infiniband/hw/ehca/ehca_sqp.c @@ -82,7 +82,7 @@ u64 ehca_define_sqp(struct ehca_shca *shca, if (ret != H_SUCCESS) { ehca_err(&shca->ib_device, - "Can't define AQP1 for port %x. rc=%lx", + "Can't define AQP1 for port %x. h_ret=%li", port, ret); return ret; } diff --git a/drivers/infiniband/hw/ehca/ehca_tools.h b/drivers/infiniband/hw/ehca/ehca_tools.h index 57c77a715f4..4a8346a2bc9 100644 --- a/drivers/infiniband/hw/ehca/ehca_tools.h +++ b/drivers/infiniband/hw/ehca/ehca_tools.h @@ -73,40 +73,37 @@ extern int ehca_debug_level; if (unlikely(ehca_debug_level)) \ dev_printk(KERN_DEBUG, (ib_dev)->dma_device, \ "PU%04x EHCA_DBG:%s " format "\n", \ - get_paca()->paca_index, __FUNCTION__, \ + raw_smp_processor_id(), __FUNCTION__, \ ## arg); \ } while (0) #define ehca_info(ib_dev, format, arg...) \ dev_info((ib_dev)->dma_device, "PU%04x EHCA_INFO:%s " format "\n", \ - get_paca()->paca_index, __FUNCTION__, ## arg) + raw_smp_processor_id(), __FUNCTION__, ## arg) #define ehca_warn(ib_dev, format, arg...) \ dev_warn((ib_dev)->dma_device, "PU%04x EHCA_WARN:%s " format "\n", \ - get_paca()->paca_index, __FUNCTION__, ## arg) + raw_smp_processor_id(), __FUNCTION__, ## arg) #define ehca_err(ib_dev, format, arg...) \ dev_err((ib_dev)->dma_device, "PU%04x EHCA_ERR:%s " format "\n", \ - get_paca()->paca_index, __FUNCTION__, ## arg) + raw_smp_processor_id(), __FUNCTION__, ## arg) /* use this one only if no ib_dev available */ #define ehca_gen_dbg(format, arg...) \ do { \ if (unlikely(ehca_debug_level)) \ printk(KERN_DEBUG "PU%04x EHCA_DBG:%s " format "\n", \ - get_paca()->paca_index, __FUNCTION__, ## arg); \ + raw_smp_processor_id(), __FUNCTION__, ## arg); \ } while (0) #define ehca_gen_warn(format, arg...) \ - do { \ - if (unlikely(ehca_debug_level)) \ - printk(KERN_INFO "PU%04x EHCA_WARN:%s " format "\n", \ - get_paca()->paca_index, __FUNCTION__, ## arg); \ - } while (0) + printk(KERN_INFO "PU%04x EHCA_WARN:%s " format "\n", \ + raw_smp_processor_id(), __FUNCTION__, ## arg) #define ehca_gen_err(format, arg...) \ printk(KERN_ERR "PU%04x EHCA_ERR:%s " format "\n", \ - get_paca()->paca_index, __FUNCTION__, ## arg) + raw_smp_processor_id(), __FUNCTION__, ## arg) /** * ehca_dmp - printk a memory block, whose length is n*8 bytes. diff --git a/drivers/infiniband/hw/ehca/ehca_uverbs.c b/drivers/infiniband/hw/ehca/ehca_uverbs.c index 4bc687fdf53..5234d6c15c4 100644 --- a/drivers/infiniband/hw/ehca/ehca_uverbs.c +++ b/drivers/infiniband/hw/ehca/ehca_uverbs.c @@ -109,7 +109,7 @@ static int ehca_mmap_fw(struct vm_area_struct *vma, struct h_galpas *galpas, u64 vsize, physical; vsize = vma->vm_end - vma->vm_start; - if (vsize != EHCA_PAGESIZE) { + if (vsize < EHCA_PAGESIZE) { ehca_gen_err("invalid vsize=%lx", vma->vm_end - vma->vm_start); return -EINVAL; } @@ -118,10 +118,10 @@ static int ehca_mmap_fw(struct vm_area_struct *vma, struct h_galpas *galpas, vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); ehca_gen_dbg("vsize=%lx physical=%lx", vsize, physical); /* VM_IO | VM_RESERVED are set by remap_pfn_range() */ - ret = remap_pfn_range(vma, vma->vm_start, physical >> PAGE_SHIFT, - vsize, vma->vm_page_prot); + ret = remap_4k_pfn(vma, vma->vm_start, physical >> EHCA_PAGESHIFT, + vma->vm_page_prot); if (unlikely(ret)) { - ehca_gen_err("remap_pfn_range() failed ret=%x", ret); + ehca_gen_err("remap_pfn_range() failed ret=%i", ret); return -ENOMEM; } @@ -146,7 +146,7 @@ static int ehca_mmap_queue(struct vm_area_struct *vma, struct ipz_queue *queue, page = virt_to_page(virt_addr); ret = vm_insert_page(vma, start, page); if (unlikely(ret)) { - ehca_gen_err("vm_insert_page() failed rc=%x", ret); + ehca_gen_err("vm_insert_page() failed rc=%i", ret); return ret; } start += PAGE_SIZE; @@ -164,23 +164,23 @@ static int ehca_mmap_cq(struct vm_area_struct *vma, struct ehca_cq *cq, int ret; switch (rsrc_type) { - case 1: /* galpa fw handle */ + case 0: /* galpa fw handle */ ehca_dbg(cq->ib_cq.device, "cq_num=%x fw", cq->cq_number); ret = ehca_mmap_fw(vma, &cq->galpas, &cq->mm_count_galpa); if (unlikely(ret)) { ehca_err(cq->ib_cq.device, - "ehca_mmap_fw() failed rc=%x cq_num=%x", + "ehca_mmap_fw() failed rc=%i cq_num=%x", ret, cq->cq_number); return ret; } break; - case 2: /* cq queue_addr */ + case 1: /* cq queue_addr */ ehca_dbg(cq->ib_cq.device, "cq_num=%x queue", cq->cq_number); ret = ehca_mmap_queue(vma, &cq->ipz_queue, &cq->mm_count_queue); if (unlikely(ret)) { ehca_err(cq->ib_cq.device, - "ehca_mmap_queue() failed rc=%x cq_num=%x", + "ehca_mmap_queue() failed rc=%i cq_num=%x", ret, cq->cq_number); return ret; } @@ -201,38 +201,38 @@ static int ehca_mmap_qp(struct vm_area_struct *vma, struct ehca_qp *qp, int ret; switch (rsrc_type) { - case 1: /* galpa fw handle */ + case 0: /* galpa fw handle */ ehca_dbg(qp->ib_qp.device, "qp_num=%x fw", qp->ib_qp.qp_num); ret = ehca_mmap_fw(vma, &qp->galpas, &qp->mm_count_galpa); if (unlikely(ret)) { ehca_err(qp->ib_qp.device, - "remap_pfn_range() failed ret=%x qp_num=%x", + "remap_pfn_range() failed ret=%i qp_num=%x", ret, qp->ib_qp.qp_num); return -ENOMEM; } break; - case 2: /* qp rqueue_addr */ + case 1: /* qp rqueue_addr */ ehca_dbg(qp->ib_qp.device, "qp_num=%x rqueue", qp->ib_qp.qp_num); ret = ehca_mmap_queue(vma, &qp->ipz_rqueue, &qp->mm_count_rqueue); if (unlikely(ret)) { ehca_err(qp->ib_qp.device, - "ehca_mmap_queue(rq) failed rc=%x qp_num=%x", + "ehca_mmap_queue(rq) failed rc=%i qp_num=%x", ret, qp->ib_qp.qp_num); return ret; } break; - case 3: /* qp squeue_addr */ + case 2: /* qp squeue_addr */ ehca_dbg(qp->ib_qp.device, "qp_num=%x squeue", qp->ib_qp.qp_num); ret = ehca_mmap_queue(vma, &qp->ipz_squeue, &qp->mm_count_squeue); if (unlikely(ret)) { ehca_err(qp->ib_qp.device, - "ehca_mmap_queue(sq) failed rc=%x qp_num=%x", + "ehca_mmap_queue(sq) failed rc=%i qp_num=%x", ret, qp->ib_qp.qp_num); return ret; } @@ -249,10 +249,10 @@ static int ehca_mmap_qp(struct vm_area_struct *vma, struct ehca_qp *qp, int ehca_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) { - u64 fileoffset = vma->vm_pgoff << PAGE_SHIFT; - u32 idr_handle = fileoffset >> 32; - u32 q_type = (fileoffset >> 28) & 0xF; /* CQ, QP,... */ - u32 rsrc_type = (fileoffset >> 24) & 0xF; /* sq,rq,cmnd_window */ + u64 fileoffset = vma->vm_pgoff; + u32 idr_handle = fileoffset & 0x1FFFFFF; + u32 q_type = (fileoffset >> 27) & 0x1; /* CQ, QP,... */ + u32 rsrc_type = (fileoffset >> 25) & 0x3; /* sq,rq,cmnd_window */ u32 cur_pid = current->tgid; u32 ret; struct ehca_cq *cq; @@ -261,7 +261,7 @@ int ehca_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) struct ib_uobject *uobject; switch (q_type) { - case 1: /* CQ */ + case 0: /* CQ */ read_lock(&ehca_cq_idr_lock); cq = idr_find(&ehca_cq_idr, idr_handle); read_unlock(&ehca_cq_idr_lock); @@ -283,13 +283,13 @@ int ehca_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) ret = ehca_mmap_cq(vma, cq, rsrc_type); if (unlikely(ret)) { ehca_err(cq->ib_cq.device, - "ehca_mmap_cq() failed rc=%x cq_num=%x", + "ehca_mmap_cq() failed rc=%i cq_num=%x", ret, cq->cq_number); return ret; } break; - case 2: /* QP */ + case 1: /* QP */ read_lock(&ehca_qp_idr_lock); qp = idr_find(&ehca_qp_idr, idr_handle); read_unlock(&ehca_qp_idr_lock); @@ -313,7 +313,7 @@ int ehca_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) ret = ehca_mmap_qp(vma, qp, rsrc_type); if (unlikely(ret)) { ehca_err(qp->ib_qp.device, - "ehca_mmap_qp() failed rc=%x qp_num=%x", + "ehca_mmap_qp() failed rc=%i qp_num=%x", ret, qp->ib_qp.qp_num); return ret; } diff --git a/drivers/infiniband/hw/ehca/hcp_if.c b/drivers/infiniband/hw/ehca/hcp_if.c index 24f454162f2..c16a21374bb 100644 --- a/drivers/infiniband/hw/ehca/hcp_if.c +++ b/drivers/infiniband/hw/ehca/hcp_if.c @@ -84,6 +84,10 @@ #define H_MP_SHUTDOWN EHCA_BMASK_IBM(48, 48) #define H_MP_RESET_QKEY_CTR EHCA_BMASK_IBM(49, 49) +#define HCALL4_REGS_FORMAT "r4=%lx r5=%lx r6=%lx r7=%lx" +#define HCALL7_REGS_FORMAT HCALL4_REGS_FORMAT " r8=%lx r9=%lx r10=%lx" +#define HCALL9_REGS_FORMAT HCALL7_REGS_FORMAT " r11=%lx r12=%lx" + static DEFINE_SPINLOCK(hcall_lock); static u32 get_longbusy_msecs(int longbusy_rc) @@ -116,16 +120,28 @@ static long ehca_plpar_hcall_norets(unsigned long opcode, unsigned long arg7) { long ret; - int i, sleep_msecs; + int i, sleep_msecs, do_lock; + unsigned long flags; - ehca_gen_dbg("opcode=%lx arg1=%lx arg2=%lx arg3=%lx arg4=%lx " - "arg5=%lx arg6=%lx arg7=%lx", + ehca_gen_dbg("opcode=%lx " HCALL7_REGS_FORMAT, opcode, arg1, arg2, arg3, arg4, arg5, arg6, arg7); + /* lock H_FREE_RESOURCE(MR) against itself and H_ALLOC_RESOURCE(MR) */ + if ((opcode == H_FREE_RESOURCE) && (arg7 == 5)) { + arg7 = 0; /* better not upset firmware */ + do_lock = 1; + } + for (i = 0; i < 5; i++) { + if (do_lock) + spin_lock_irqsave(&hcall_lock, flags); + ret = plpar_hcall_norets(opcode, arg1, arg2, arg3, arg4, arg5, arg6, arg7); + if (do_lock) + spin_unlock_irqrestore(&hcall_lock, flags); + if (H_IS_LONG_BUSY(ret)) { sleep_msecs = get_longbusy_msecs(ret); msleep_interruptible(sleep_msecs); @@ -133,16 +149,13 @@ static long ehca_plpar_hcall_norets(unsigned long opcode, } if (ret < H_SUCCESS) - ehca_gen_err("opcode=%lx ret=%lx" - " arg1=%lx arg2=%lx arg3=%lx arg4=%lx" - " arg5=%lx arg6=%lx arg7=%lx ", - opcode, ret, - arg1, arg2, arg3, arg4, arg5, - arg6, arg7); - - ehca_gen_dbg("opcode=%lx ret=%lx", opcode, ret); - return ret; + ehca_gen_err("opcode=%lx ret=%li " HCALL7_REGS_FORMAT, + opcode, ret, arg1, arg2, arg3, + arg4, arg5, arg6, arg7); + else + ehca_gen_dbg("opcode=%lx ret=%li", opcode, ret); + return ret; } return H_BUSY; @@ -161,25 +174,24 @@ static long ehca_plpar_hcall9(unsigned long opcode, unsigned long arg9) { long ret; - int i, sleep_msecs, lock_is_set = 0; + int i, sleep_msecs, do_lock; unsigned long flags = 0; - ehca_gen_dbg("opcode=%lx arg1=%lx arg2=%lx arg3=%lx arg4=%lx " - "arg5=%lx arg6=%lx arg7=%lx arg8=%lx arg9=%lx", - opcode, arg1, arg2, arg3, arg4, arg5, arg6, arg7, - arg8, arg9); + ehca_gen_dbg("INPUT -- opcode=%lx " HCALL9_REGS_FORMAT, opcode, + arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9); + + /* lock H_ALLOC_RESOURCE(MR) against itself and H_FREE_RESOURCE(MR) */ + do_lock = ((opcode == H_ALLOC_RESOURCE) && (arg2 == 5)); for (i = 0; i < 5; i++) { - if ((opcode == H_ALLOC_RESOURCE) && (arg2 == 5)) { + if (do_lock) spin_lock_irqsave(&hcall_lock, flags); - lock_is_set = 1; - } ret = plpar_hcall9(opcode, outs, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9); - if (lock_is_set) + if (do_lock) spin_unlock_irqrestore(&hcall_lock, flags); if (H_IS_LONG_BUSY(ret)) { @@ -188,26 +200,19 @@ static long ehca_plpar_hcall9(unsigned long opcode, continue; } - if (ret < H_SUCCESS) - ehca_gen_err("opcode=%lx ret=%lx" - " arg1=%lx arg2=%lx arg3=%lx arg4=%lx" - " arg5=%lx arg6=%lx arg7=%lx arg8=%lx" - " arg9=%lx" - " out1=%lx out2=%lx out3=%lx out4=%lx" - " out5=%lx out6=%lx out7=%lx out8=%lx" - " out9=%lx", - opcode, ret, - arg1, arg2, arg3, arg4, arg5, - arg6, arg7, arg8, arg9, - outs[0], outs[1], outs[2], outs[3], + if (ret < H_SUCCESS) { + ehca_gen_err("INPUT -- opcode=%lx " HCALL9_REGS_FORMAT, + opcode, arg1, arg2, arg3, arg4, arg5, + arg6, arg7, arg8, arg9); + ehca_gen_err("OUTPUT -- ret=%li " HCALL9_REGS_FORMAT, + ret, outs[0], outs[1], outs[2], outs[3], + outs[4], outs[5], outs[6], outs[7], + outs[8]); + } else + ehca_gen_dbg("OUTPUT -- ret=%li " HCALL9_REGS_FORMAT, + ret, outs[0], outs[1], outs[2], outs[3], outs[4], outs[5], outs[6], outs[7], outs[8]); - - ehca_gen_dbg("opcode=%lx ret=%lx out1=%lx out2=%lx out3=%lx " - "out4=%lx out5=%lx out6=%lx out7=%lx out8=%lx " - "out9=%lx", - opcode, ret, outs[0], outs[1], outs[2], outs[3], - outs[4], outs[5], outs[6], outs[7], outs[8]); return ret; } @@ -247,7 +252,7 @@ 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=%lx ", ret); + ehca_gen_err("Not enough resource - ret=%li ", ret); return ret; } @@ -285,7 +290,7 @@ 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=%lx", ret); + ehca_gen_err("Not enough resources. ret=%li", ret); return ret; } @@ -360,7 +365,7 @@ 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=%lx", ret); + ehca_gen_err("Not enough resources. ret=%li", ret); return ret; } @@ -555,7 +560,7 @@ 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=%lx", ret); + ehca_gen_err("Insufficient resources ret=%li", ret); return ret; } @@ -591,7 +596,7 @@ 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=%lx", ret); + ehca_gen_err("HCA not operational. ret=%li", ret); ret = ehca_plpar_hcall_norets(H_FREE_RESOURCE, adapter_handle.handle, /* r4 */ @@ -599,7 +604,7 @@ 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=%lx", ret); + ehca_gen_err("Resource still in use. ret=%li", ret); return ret; } @@ -634,7 +639,7 @@ 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=%lx", ret); + ehca_gen_err("AQP1 already exists. ret=%li", ret); return ret; } @@ -656,7 +661,7 @@ 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=%lx", ret); + ehca_gen_err("Not enough resources. ret=%li", ret); return ret; } @@ -695,7 +700,7 @@ 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=%lx ", ret); + ehca_gen_err("H_FREE_RESOURCE failed ret=%li ", ret); return ret; } @@ -717,7 +722,7 @@ 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=%lx ", ret); + ehca_gen_err("Resource in use. ret=%li ", ret); return ret; } @@ -816,7 +821,7 @@ u64 hipz_h_free_resource_mr(const struct ipz_adapter_handle adapter_handle, return ehca_plpar_hcall_norets(H_FREE_RESOURCE, adapter_handle.handle, /* r4 */ mr->ipz_mr_handle.handle, /* r5 */ - 0, 0, 0, 0, 0); + 0, 0, 0, 0, 5); } u64 hipz_h_reregister_pmr(const struct ipz_adapter_handle adapter_handle, diff --git a/drivers/infiniband/hw/ehca/ipz_pt_fn.c b/drivers/infiniband/hw/ehca/ipz_pt_fn.c index 29bd476fbd5..661f8db6270 100644 --- a/drivers/infiniband/hw/ehca/ipz_pt_fn.c +++ b/drivers/infiniband/hw/ehca/ipz_pt_fn.c @@ -158,6 +158,7 @@ static int alloc_small_queue_page(struct ipz_queue *queue, struct ehca_pd *pd) queue->queue_pages[0] = (void *)(page->page | (bit << (order + 9))); queue->small_page = page; + queue->offset = bit << (order + 9); return 1; out: |