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Diffstat (limited to 'drivers/infiniband/hw/ehca')
-rw-r--r--drivers/infiniband/hw/ehca/ehca_classes.h1
-rw-r--r--drivers/infiniband/hw/ehca/ehca_irq.c2
-rw-r--r--drivers/infiniband/hw/ehca/ehca_main.c75
-rw-r--r--drivers/infiniband/hw/ehca/ehca_mrmw.c16
-rw-r--r--drivers/infiniband/hw/ehca/ehca_qp.c15
-rw-r--r--drivers/infiniband/hw/ehca/ehca_reqs.c51
-rw-r--r--drivers/infiniband/hw/ehca/ehca_uverbs.c6
-rw-r--r--drivers/infiniband/hw/ehca/hcp_if.c23
8 files changed, 94 insertions, 95 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_classes.h b/drivers/infiniband/hw/ehca/ehca_classes.h
index 0d13fe0a260..3d6d9461c31 100644
--- a/drivers/infiniband/hw/ehca/ehca_classes.h
+++ b/drivers/infiniband/hw/ehca/ehca_classes.h
@@ -160,6 +160,7 @@ struct ehca_qp {
};
u32 qp_type;
enum ehca_ext_qp_type ext_type;
+ enum ib_qp_state state;
struct ipz_queue ipz_squeue;
struct ipz_queue ipz_rqueue;
struct h_galpas galpas;
diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c
index b5ca94c6b8d..ca5eb0cb628 100644
--- a/drivers/infiniband/hw/ehca/ehca_irq.c
+++ b/drivers/infiniband/hw/ehca/ehca_irq.c
@@ -633,7 +633,7 @@ static inline int find_next_online_cpu(struct ehca_comp_pool *pool)
unsigned long flags;
WARN_ON_ONCE(!in_interrupt());
- if (ehca_debug_level)
+ if (ehca_debug_level >= 3)
ehca_dmp(&cpu_online_map, sizeof(cpumask_t), "");
spin_lock_irqsave(&pool->last_cpu_lock, flags);
diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c
index 65b3362cdb9..65048976198 100644
--- a/drivers/infiniband/hw/ehca/ehca_main.c
+++ b/drivers/infiniband/hw/ehca/ehca_main.c
@@ -50,7 +50,7 @@
#include "ehca_tools.h"
#include "hcp_if.h"
-#define HCAD_VERSION "0025"
+#define HCAD_VERSION "0026"
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Christoph Raisch <raisch@de.ibm.com>");
@@ -60,7 +60,6 @@ MODULE_VERSION(HCAD_VERSION);
static int ehca_open_aqp1 = 0;
static int ehca_hw_level = 0;
static int ehca_poll_all_eqs = 1;
-static int ehca_mr_largepage = 1;
int ehca_debug_level = 0;
int ehca_nr_ports = 2;
@@ -70,45 +69,40 @@ int ehca_static_rate = -1;
int ehca_scaling_code = 0;
int ehca_lock_hcalls = -1;
-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_param_named(open_aqp1, ehca_open_aqp1, bool, 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, bool, 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, bool, S_IRUGO);
+module_param_named(static_rate, ehca_static_rate, int, S_IRUGO);
+module_param_named(scaling_code, ehca_scaling_code, bool, S_IRUGO);
module_param_named(lock_hcalls, ehca_lock_hcalls, bool, S_IRUGO);
MODULE_PARM_DESC(open_aqp1,
- "AQP1 on startup (0: no (default), 1: yes)");
+ "Open AQP1 on startup (default: no)");
MODULE_PARM_DESC(debug_level,
- "debug level"
- " (0: no debug traces (default), 1: with debug traces)");
+ "Amount of debug output (0: none (default), 1: traces, "
+ "2: some dumps, 3: lots)");
MODULE_PARM_DESC(hw_level,
- "hardware level"
- " (0: autosensing (default), 1: v. 0.20, 2: v. 0.21)");
+ "Hardware level (0: autosensing (default), "
+ "0x10..0x14: eHCA, 0x20..0x23: eHCA2)");
MODULE_PARM_DESC(nr_ports,
"number of connected ports (-1: autodetect, 1: port one only, "
"2: two ports (default)");
MODULE_PARM_DESC(use_hp_mr,
- "high performance MRs (0: no (default), 1: yes)");
+ "Use high performance MRs (default: no)");
MODULE_PARM_DESC(port_act_time,
- "time to wait for port activation (default: 30 sec)");
+ "Time to wait for port activation (default: 30 sec)");
MODULE_PARM_DESC(poll_all_eqs,
- "polls all event queues periodically"
- " (0: no, 1: yes (default))");
+ "Poll all event queues periodically (default: yes)");
MODULE_PARM_DESC(static_rate,
- "set permanent static rate (default: disabled)");
+ "Set permanent static rate (default: no static rate)");
MODULE_PARM_DESC(scaling_code,
- "set scaling code (0: disabled/default, 1: enabled)");
-MODULE_PARM_DESC(mr_largepage,
- "use large page for MR (0: use PAGE_SIZE (default), "
- "1: use large page depending on MR size");
+ "Enable scaling code (default: no)");
MODULE_PARM_DESC(lock_hcalls,
- "serialize all hCalls made by the driver "
+ "Serialize all hCalls made by the driver "
"(default: autodetect)");
DEFINE_RWLOCK(ehca_qp_idr_lock);
@@ -275,6 +269,7 @@ static int ehca_sense_attributes(struct ehca_shca *shca)
u64 h_ret;
struct hipz_query_hca *rblock;
struct hipz_query_port *port;
+ const char *loc_code;
static const u32 pgsize_map[] = {
HCA_CAP_MR_PGSIZE_4K, 0x1000,
@@ -283,6 +278,12 @@ static int ehca_sense_attributes(struct ehca_shca *shca)
HCA_CAP_MR_PGSIZE_16M, 0x1000000,
};
+ ehca_gen_dbg("Probing adapter %s...",
+ shca->ofdev->node->full_name);
+ loc_code = of_get_property(shca->ofdev->node, "ibm,loc-code", NULL);
+ if (loc_code)
+ ehca_gen_dbg(" ... location lode=%s", loc_code);
+
rblock = ehca_alloc_fw_ctrlblock(GFP_KERNEL);
if (!rblock) {
ehca_gen_err("Cannot allocate rblock memory.");
@@ -350,11 +351,9 @@ static int ehca_sense_attributes(struct ehca_shca *shca)
/* translate supported MR page sizes; always support 4K */
shca->hca_cap_mr_pgsize = EHCA_PAGESIZE;
- if (ehca_mr_largepage) { /* support extra sizes only if enabled */
- for (i = 0; i < ARRAY_SIZE(pgsize_map); i += 2)
- if (rblock->memory_page_size_supported & pgsize_map[i])
- shca->hca_cap_mr_pgsize |= pgsize_map[i + 1];
- }
+ for (i = 0; i < ARRAY_SIZE(pgsize_map); i += 2)
+ if (rblock->memory_page_size_supported & pgsize_map[i])
+ shca->hca_cap_mr_pgsize |= pgsize_map[i + 1];
/* query max MTU from first port -- it's the same for all ports */
port = (struct hipz_query_port *)rblock;
@@ -567,8 +566,7 @@ static int ehca_destroy_aqp1(struct ehca_sport *sport)
static ssize_t ehca_show_debug_level(struct device_driver *ddp, char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%d\n",
- ehca_debug_level);
+ return snprintf(buf, PAGE_SIZE, "%d\n", ehca_debug_level);
}
static ssize_t ehca_store_debug_level(struct device_driver *ddp,
@@ -657,14 +655,6 @@ static ssize_t ehca_show_adapter_handle(struct device *dev,
}
static DEVICE_ATTR(adapter_handle, S_IRUGO, ehca_show_adapter_handle, NULL);
-static ssize_t ehca_show_mr_largepage(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- return sprintf(buf, "%d\n", ehca_mr_largepage);
-}
-static DEVICE_ATTR(mr_largepage, S_IRUGO, ehca_show_mr_largepage, NULL);
-
static struct attribute *ehca_dev_attrs[] = {
&dev_attr_adapter_handle.attr,
&dev_attr_num_ports.attr,
@@ -681,7 +671,6 @@ static struct attribute *ehca_dev_attrs[] = {
&dev_attr_cur_mw.attr,
&dev_attr_max_pd.attr,
&dev_attr_max_ah.attr,
- &dev_attr_mr_largepage.attr,
NULL
};
diff --git a/drivers/infiniband/hw/ehca/ehca_mrmw.c b/drivers/infiniband/hw/ehca/ehca_mrmw.c
index f26997fc00f..46ae4eb2c4e 100644
--- a/drivers/infiniband/hw/ehca/ehca_mrmw.c
+++ b/drivers/infiniband/hw/ehca/ehca_mrmw.c
@@ -1794,8 +1794,9 @@ static int ehca_check_kpages_per_ate(struct scatterlist *page_list,
int t;
for (t = start_idx; t <= end_idx; t++) {
u64 pgaddr = page_to_pfn(sg_page(&page_list[t])) << PAGE_SHIFT;
- ehca_gen_dbg("chunk_page=%lx value=%016lx", pgaddr,
- *(u64 *)abs_to_virt(phys_to_abs(pgaddr)));
+ if (ehca_debug_level >= 3)
+ ehca_gen_dbg("chunk_page=%lx value=%016lx", pgaddr,
+ *(u64 *)abs_to_virt(phys_to_abs(pgaddr)));
if (pgaddr - PAGE_SIZE != *prev_pgaddr) {
ehca_gen_err("uncontiguous page found pgaddr=%lx "
"prev_pgaddr=%lx page_list_i=%x",
@@ -1862,10 +1863,13 @@ static int ehca_set_pagebuf_user2(struct ehca_mr_pginfo *pginfo,
pgaddr &
~(pginfo->hwpage_size - 1));
}
- ehca_gen_dbg("kpage=%lx chunk_page=%lx "
- "value=%016lx", *kpage, pgaddr,
- *(u64 *)abs_to_virt(
- phys_to_abs(pgaddr)));
+ if (ehca_debug_level >= 3) {
+ u64 val = *(u64 *)abs_to_virt(
+ phys_to_abs(pgaddr));
+ ehca_gen_dbg("kpage=%lx chunk_page=%lx "
+ "value=%016lx",
+ *kpage, pgaddr, val);
+ }
prev_pgaddr = pgaddr;
i++;
pginfo->kpage_cnt++;
diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c
index 3eb14a52cbf..57bef1152cc 100644
--- a/drivers/infiniband/hw/ehca/ehca_qp.c
+++ b/drivers/infiniband/hw/ehca/ehca_qp.c
@@ -550,6 +550,7 @@ static struct ehca_qp *internal_create_qp(
spin_lock_init(&my_qp->spinlock_r);
my_qp->qp_type = qp_type;
my_qp->ext_type = parms.ext_type;
+ my_qp->state = IB_QPS_RESET;
if (init_attr->recv_cq)
my_qp->recv_cq =
@@ -965,7 +966,7 @@ static int prepare_sqe_rts(struct ehca_qp *my_qp, struct ehca_shca *shca,
qp_num, bad_send_wqe_p);
/* convert wqe pointer to vadr */
bad_send_wqe_v = abs_to_virt((u64)bad_send_wqe_p);
- if (ehca_debug_level)
+ if (ehca_debug_level >= 2)
ehca_dmp(bad_send_wqe_v, 32, "qp_num=%x bad_wqe", qp_num);
squeue = &my_qp->ipz_squeue;
if (ipz_queue_abs_to_offset(squeue, (u64)bad_send_wqe_p, &q_ofs)) {
@@ -978,7 +979,7 @@ static int prepare_sqe_rts(struct ehca_qp *my_qp, struct ehca_shca *shca,
wqe = (struct ehca_wqe *)ipz_qeit_calc(squeue, q_ofs);
*bad_wqe_cnt = 0;
while (wqe->optype != 0xff && wqe->wqef != 0xff) {
- if (ehca_debug_level)
+ if (ehca_debug_level >= 2)
ehca_dmp(wqe, 32, "qp_num=%x wqe", qp_num);
wqe->nr_of_data_seg = 0; /* suppress data access */
wqe->wqef = WQEF_PURGE; /* WQE to be purged */
@@ -1450,7 +1451,7 @@ static int internal_modify_qp(struct ib_qp *ibqp,
/* no support for max_send/recv_sge yet */
}
- if (ehca_debug_level)
+ if (ehca_debug_level >= 2)
ehca_dmp(mqpcb, 4*70, "qp_num=%x", ibqp->qp_num);
h_ret = hipz_h_modify_qp(shca->ipz_hca_handle,
@@ -1508,6 +1509,8 @@ static int internal_modify_qp(struct ib_qp *ibqp,
if (attr_mask & IB_QP_QKEY)
my_qp->qkey = attr->qkey;
+ my_qp->state = qp_new_state;
+
modify_qp_exit2:
if (squeue_locked) { /* this means: sqe -> rts */
spin_unlock_irqrestore(&my_qp->spinlock_s, flags);
@@ -1763,7 +1766,7 @@ int ehca_query_qp(struct ib_qp *qp,
if (qp_init_attr)
*qp_init_attr = my_qp->init_attr;
- if (ehca_debug_level)
+ if (ehca_debug_level >= 2)
ehca_dmp(qpcb, 4*70, "qp_num=%x", qp->qp_num);
query_qp_exit1:
@@ -1811,7 +1814,7 @@ int ehca_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr,
goto modify_srq_exit0;
}
- if (ehca_debug_level)
+ if (ehca_debug_level >= 2)
ehca_dmp(mqpcb, 4*70, "qp_num=%x", my_qp->real_qp_num);
h_ret = hipz_h_modify_qp(shca->ipz_hca_handle, my_qp->ipz_qp_handle,
@@ -1864,7 +1867,7 @@ int ehca_query_srq(struct ib_srq *srq, struct ib_srq_attr *srq_attr)
srq_attr->srq_limit = EHCA_BMASK_GET(
MQPCB_CURR_SRQ_LIMIT, qpcb->curr_srq_limit);
- if (ehca_debug_level)
+ if (ehca_debug_level >= 2)
ehca_dmp(qpcb, 4*70, "qp_num=%x", my_qp->real_qp_num);
query_srq_exit1:
diff --git a/drivers/infiniband/hw/ehca/ehca_reqs.c b/drivers/infiniband/hw/ehca/ehca_reqs.c
index a20bbf46618..bbe0436f4f7 100644
--- a/drivers/infiniband/hw/ehca/ehca_reqs.c
+++ b/drivers/infiniband/hw/ehca/ehca_reqs.c
@@ -81,7 +81,7 @@ static inline int ehca_write_rwqe(struct ipz_queue *ipz_rqueue,
recv_wr->sg_list[cnt_ds].length;
}
- if (ehca_debug_level) {
+ if (ehca_debug_level >= 3) {
ehca_gen_dbg("RECEIVE WQE written into ipz_rqueue=%p",
ipz_rqueue);
ehca_dmp(wqe_p, 16*(6 + wqe_p->nr_of_data_seg), "recv wqe");
@@ -281,7 +281,7 @@ static inline int ehca_write_swqe(struct ehca_qp *qp,
return -EINVAL;
}
- if (ehca_debug_level) {
+ if (ehca_debug_level >= 3) {
ehca_gen_dbg("SEND WQE written into queue qp=%p ", qp);
ehca_dmp( wqe_p, 16*(6 + wqe_p->nr_of_data_seg), "send wqe");
}
@@ -421,6 +421,11 @@ int ehca_post_send(struct ib_qp *qp,
int ret = 0;
unsigned long flags;
+ if (unlikely(my_qp->state != IB_QPS_RTS)) {
+ ehca_err(qp->device, "QP not in RTS state qpn=%x", qp->qp_num);
+ return -EINVAL;
+ }
+
/* LOCK the QUEUE */
spin_lock_irqsave(&my_qp->spinlock_s, flags);
@@ -454,13 +459,14 @@ int ehca_post_send(struct ib_qp *qp,
goto post_send_exit0;
}
wqe_cnt++;
- ehca_dbg(qp->device, "ehca_qp=%p qp_num=%x wqe_cnt=%d",
- my_qp, qp->qp_num, wqe_cnt);
} /* eof for cur_send_wr */
post_send_exit0:
iosync(); /* serialize GAL register access */
hipz_update_sqa(my_qp, wqe_cnt);
+ if (unlikely(ret || ehca_debug_level >= 2))
+ ehca_dbg(qp->device, "ehca_qp=%p qp_num=%x wqe_cnt=%d ret=%i",
+ my_qp, qp->qp_num, wqe_cnt, ret);
my_qp->message_count += wqe_cnt;
spin_unlock_irqrestore(&my_qp->spinlock_s, flags);
return ret;
@@ -520,13 +526,14 @@ static int internal_post_recv(struct ehca_qp *my_qp,
goto post_recv_exit0;
}
wqe_cnt++;
- ehca_dbg(dev, "ehca_qp=%p qp_num=%x wqe_cnt=%d",
- my_qp, my_qp->real_qp_num, wqe_cnt);
} /* eof for cur_recv_wr */
post_recv_exit0:
iosync(); /* serialize GAL register access */
hipz_update_rqa(my_qp, wqe_cnt);
+ if (unlikely(ret || ehca_debug_level >= 2))
+ ehca_dbg(dev, "ehca_qp=%p qp_num=%x wqe_cnt=%d ret=%i",
+ my_qp, my_qp->real_qp_num, wqe_cnt, ret);
spin_unlock_irqrestore(&my_qp->spinlock_r, flags);
return ret;
}
@@ -570,16 +577,17 @@ static inline int ehca_poll_cq_one(struct ib_cq *cq, struct ib_wc *wc)
struct ehca_cq *my_cq = container_of(cq, struct ehca_cq, ib_cq);
struct ehca_cqe *cqe;
struct ehca_qp *my_qp;
- int cqe_count = 0;
+ int cqe_count = 0, is_error;
poll_cq_one_read_cqe:
cqe = (struct ehca_cqe *)
ipz_qeit_get_inc_valid(&my_cq->ipz_queue);
if (!cqe) {
ret = -EAGAIN;
- ehca_dbg(cq->device, "Completion queue is empty ehca_cq=%p "
- "cq_num=%x ret=%i", my_cq, my_cq->cq_number, ret);
- goto poll_cq_one_exit0;
+ if (ehca_debug_level >= 3)
+ ehca_dbg(cq->device, "Completion queue is empty "
+ "my_cq=%p cq_num=%x", my_cq, my_cq->cq_number);
+ goto poll_cq_one_exit0;
}
/* prevents loads being reordered across this point */
@@ -609,7 +617,7 @@ poll_cq_one_read_cqe:
ehca_dbg(cq->device,
"Got CQE with purged bit qp_num=%x src_qp=%x",
cqe->local_qp_number, cqe->remote_qp_number);
- if (ehca_debug_level)
+ if (ehca_debug_level >= 2)
ehca_dmp(cqe, 64, "qp_num=%x src_qp=%x",
cqe->local_qp_number,
cqe->remote_qp_number);
@@ -622,11 +630,13 @@ poll_cq_one_read_cqe:
}
}
- /* tracing cqe */
- if (unlikely(ehca_debug_level)) {
+ is_error = cqe->status & WC_STATUS_ERROR_BIT;
+
+ /* trace error CQEs if debug_level >= 1, trace all CQEs if >= 3 */
+ if (unlikely(ehca_debug_level >= 3 || (ehca_debug_level && is_error))) {
ehca_dbg(cq->device,
- "Received COMPLETION ehca_cq=%p cq_num=%x -----",
- my_cq, my_cq->cq_number);
+ "Received %sCOMPLETION ehca_cq=%p cq_num=%x -----",
+ is_error ? "ERROR " : "", my_cq, my_cq->cq_number);
ehca_dmp(cqe, 64, "ehca_cq=%p cq_num=%x",
my_cq, my_cq->cq_number);
ehca_dbg(cq->device,
@@ -649,8 +659,9 @@ poll_cq_one_read_cqe:
/* update also queue adder to throw away this entry!!! */
goto poll_cq_one_exit0;
}
+
/* eval ib_wc_status */
- if (unlikely(cqe->status & WC_STATUS_ERROR_BIT)) {
+ if (unlikely(is_error)) {
/* complete with errors */
map_ib_wc_status(cqe->status, &wc->status);
wc->vendor_err = wc->status;
@@ -671,14 +682,6 @@ poll_cq_one_read_cqe:
wc->imm_data = cpu_to_be32(cqe->immediate_data);
wc->sl = cqe->service_level;
- if (unlikely(wc->status != IB_WC_SUCCESS))
- ehca_dbg(cq->device,
- "ehca_cq=%p cq_num=%x WARNING unsuccessful cqe "
- "OPType=%x status=%x qp_num=%x src_qp=%x wr_id=%lx "
- "cqe=%p", my_cq, my_cq->cq_number, cqe->optype,
- cqe->status, cqe->local_qp_number,
- cqe->remote_qp_number, cqe->work_request_id, cqe);
-
poll_cq_one_exit0:
if (cqe_count > 0)
hipz_update_feca(my_cq, cqe_count);
diff --git a/drivers/infiniband/hw/ehca/ehca_uverbs.c b/drivers/infiniband/hw/ehca/ehca_uverbs.c
index 1b07f2beafa..e43ed8f8a0c 100644
--- a/drivers/infiniband/hw/ehca/ehca_uverbs.c
+++ b/drivers/infiniband/hw/ehca/ehca_uverbs.c
@@ -211,8 +211,7 @@ static int ehca_mmap_qp(struct vm_area_struct *vma, struct ehca_qp *qp,
break;
case 1: /* qp rqueue_addr */
- ehca_dbg(qp->ib_qp.device, "qp_num=%x rqueue",
- qp->ib_qp.qp_num);
+ ehca_dbg(qp->ib_qp.device, "qp_num=%x rq", qp->ib_qp.qp_num);
ret = ehca_mmap_queue(vma, &qp->ipz_rqueue,
&qp->mm_count_rqueue);
if (unlikely(ret)) {
@@ -224,8 +223,7 @@ static int ehca_mmap_qp(struct vm_area_struct *vma, struct ehca_qp *qp,
break;
case 2: /* qp squeue_addr */
- ehca_dbg(qp->ib_qp.device, "qp_num=%x squeue",
- qp->ib_qp.qp_num);
+ ehca_dbg(qp->ib_qp.device, "qp_num=%x sq", qp->ib_qp.qp_num);
ret = ehca_mmap_queue(vma, &qp->ipz_squeue,
&qp->mm_count_squeue);
if (unlikely(ret)) {
diff --git a/drivers/infiniband/hw/ehca/hcp_if.c b/drivers/infiniband/hw/ehca/hcp_if.c
index 7029aa65375..5245e13c3a3 100644
--- a/drivers/infiniband/hw/ehca/hcp_if.c
+++ b/drivers/infiniband/hw/ehca/hcp_if.c
@@ -123,8 +123,9 @@ static long ehca_plpar_hcall_norets(unsigned long opcode,
int i, sleep_msecs;
unsigned long flags = 0;
- ehca_gen_dbg("opcode=%lx " HCALL7_REGS_FORMAT,
- opcode, arg1, arg2, arg3, arg4, arg5, arg6, arg7);
+ if (unlikely(ehca_debug_level >= 2))
+ ehca_gen_dbg("opcode=%lx " HCALL7_REGS_FORMAT,
+ opcode, arg1, arg2, arg3, arg4, arg5, arg6, arg7);
for (i = 0; i < 5; i++) {
/* serialize hCalls to work around firmware issue */
@@ -148,7 +149,8 @@ static long ehca_plpar_hcall_norets(unsigned long opcode,
opcode, ret, arg1, arg2, arg3,
arg4, arg5, arg6, arg7);
else
- ehca_gen_dbg("opcode=%lx ret=%li", opcode, ret);
+ if (unlikely(ehca_debug_level >= 2))
+ ehca_gen_dbg("opcode=%lx ret=%li", opcode, ret);
return ret;
}
@@ -172,8 +174,10 @@ static long ehca_plpar_hcall9(unsigned long opcode,
int i, sleep_msecs;
unsigned long flags = 0;
- ehca_gen_dbg("INPUT -- opcode=%lx " HCALL9_REGS_FORMAT, opcode,
- arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9);
+ if (unlikely(ehca_debug_level >= 2))
+ ehca_gen_dbg("INPUT -- opcode=%lx " HCALL9_REGS_FORMAT, opcode,
+ arg1, arg2, arg3, arg4, arg5,
+ arg6, arg7, arg8, arg9);
for (i = 0; i < 5; i++) {
/* serialize hCalls to work around firmware issue */
@@ -201,7 +205,7 @@ static long ehca_plpar_hcall9(unsigned long opcode,
ret, outs[0], outs[1], outs[2], outs[3],
outs[4], outs[5], outs[6], outs[7],
outs[8]);
- } else
+ } else if (unlikely(ehca_debug_level >= 2))
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],
@@ -381,7 +385,7 @@ u64 hipz_h_query_port(const struct ipz_adapter_handle adapter_handle,
r_cb, /* r6 */
0, 0, 0, 0);
- if (ehca_debug_level)
+ if (ehca_debug_level >= 2)
ehca_dmp(query_port_response_block, 64, "response_block");
return ret;
@@ -731,9 +735,6 @@ u64 hipz_h_alloc_resource_mr(const struct ipz_adapter_handle adapter_handle,
u64 ret;
u64 outs[PLPAR_HCALL9_BUFSIZE];
- ehca_gen_dbg("kernel PAGE_SIZE=%x access_ctrl=%016x "
- "vaddr=%lx length=%lx",
- (u32)PAGE_SIZE, access_ctrl, vaddr, length);
ret = ehca_plpar_hcall9(H_ALLOC_RESOURCE, outs,
adapter_handle.handle, /* r4 */
5, /* r5 */
@@ -758,7 +759,7 @@ u64 hipz_h_register_rpage_mr(const struct ipz_adapter_handle adapter_handle,
{
u64 ret;
- if (unlikely(ehca_debug_level >= 2)) {
+ if (unlikely(ehca_debug_level >= 3)) {
if (count > 1) {
u64 *kpage;
int i;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 12:27:53 +0000