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path: root/drivers/infiniband/hw/ehca/ehca_irq.c
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Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_irq.c')
-rw-r--r--drivers/infiniband/hw/ehca/ehca_irq.c79
1 files changed, 45 insertions, 34 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c
index cb55be04442..99bcbd7ffb0 100644
--- a/drivers/infiniband/hw/ehca/ehca_irq.c
+++ b/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);
@@ -359,36 +359,48 @@ static void notify_port_conf_change(struct ehca_shca *shca, int port_num)
*old_attr = new_attr;
}
+/* replay modify_qp for sqps -- return 0 if all is well, 1 if AQP1 destroyed */
+static int replay_modify_qp(struct ehca_sport *sport)
+{
+ int aqp1_destroyed;
+ unsigned long flags;
+
+ spin_lock_irqsave(&sport->mod_sqp_lock, flags);
+
+ aqp1_destroyed = !sport->ibqp_sqp[IB_QPT_GSI];
+
+ if (sport->ibqp_sqp[IB_QPT_SMI])
+ ehca_recover_sqp(sport->ibqp_sqp[IB_QPT_SMI]);
+ if (!aqp1_destroyed)
+ ehca_recover_sqp(sport->ibqp_sqp[IB_QPT_GSI]);
+
+ spin_unlock_irqrestore(&sport->mod_sqp_lock, flags);
+
+ return aqp1_destroyed;
+}
+
static void parse_ec(struct ehca_shca *shca, u64 eqe)
{
u8 ec = EHCA_BMASK_GET(NEQE_EVENT_CODE, eqe);
u8 port = EHCA_BMASK_GET(NEQE_PORT_NUMBER, eqe);
u8 spec_event;
struct ehca_sport *sport = &shca->sport[port - 1];
- unsigned long flags;
switch (ec) {
case 0x30: /* port availability change */
if (EHCA_BMASK_GET(NEQE_PORT_AVAILABILITY, eqe)) {
- int suppress_event;
- /* replay modify_qp for sqps */
- spin_lock_irqsave(&sport->mod_sqp_lock, flags);
- suppress_event = !sport->ibqp_sqp[IB_QPT_GSI];
- if (sport->ibqp_sqp[IB_QPT_SMI])
- ehca_recover_sqp(sport->ibqp_sqp[IB_QPT_SMI]);
- if (!suppress_event)
- ehca_recover_sqp(sport->ibqp_sqp[IB_QPT_GSI]);
- spin_unlock_irqrestore(&sport->mod_sqp_lock, flags);
-
- /* AQP1 was destroyed, ignore this event */
- if (suppress_event)
- break;
+ /* only replay modify_qp calls in autodetect mode;
+ * if AQP1 was destroyed, the port is already down
+ * again and we can drop the event.
+ */
+ if (ehca_nr_ports < 0)
+ if (replay_modify_qp(sport))
+ break;
sport->port_state = IB_PORT_ACTIVE;
dispatch_port_event(shca, port, IB_EVENT_PORT_ACTIVE,
"is active");
- ehca_query_sma_attr(shca, port,
- &sport->saved_attr);
+ ehca_query_sma_attr(shca, port, &sport->saved_attr);
} else {
sport->port_state = IB_PORT_DOWN;
dispatch_port_event(shca, port, IB_EVENT_PORT_ERR,
@@ -502,7 +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);
@@ -591,7 +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))
@@ -647,12 +659,12 @@ static inline int find_next_online_cpu(struct ehca_comp_pool *pool)
WARN_ON_ONCE(!in_interrupt());
if (ehca_debug_level >= 3)
- ehca_dmp(&cpu_online_map, sizeof(cpumask_t), "");
+ ehca_dmp(cpu_online_mask, cpumask_size(), "");
spin_lock_irqsave(&pool->last_cpu_lock, flags);
- cpu = next_cpu_nr(pool->last_cpu, cpu_online_map);
+ cpu = cpumask_next(pool->last_cpu, cpu_online_mask);
if (cpu >= nr_cpu_ids)
- cpu = first_cpu(cpu_online_map);
+ cpu = cpumask_first(cpu_online_mask);
pool->last_cpu = cpu;
spin_unlock_irqrestore(&pool->last_cpu_lock, flags);
@@ -843,7 +855,7 @@ static int __cpuinit comp_pool_callback(struct notifier_block *nfb,
case CPU_UP_CANCELED_FROZEN:
ehca_gen_dbg("CPU: %x (CPU_CANCELED)", cpu);
cct = per_cpu_ptr(pool->cpu_comp_tasks, cpu);
- kthread_bind(cct->task, any_online_cpu(cpu_online_map));
+ kthread_bind(cct->task, cpumask_any(cpu_online_mask));
destroy_comp_task(pool, cpu);
break;
case CPU_ONLINE:
@@ -890,7 +902,7 @@ int ehca_create_comp_pool(void)
return -ENOMEM;
spin_lock_init(&pool->last_cpu_lock);
- pool->last_cpu = any_online_cpu(cpu_online_map);
+ pool->last_cpu = cpumask_any(cpu_online_mask);
pool->cpu_comp_tasks = alloc_percpu(struct ehca_cpu_comp_task);
if (pool->cpu_comp_tasks == NULL) {
@@ -922,10 +934,9 @@ void ehca_destroy_comp_pool(void)
unregister_hotcpu_notifier(&comp_pool_callback_nb);
- for (i = 0; i < NR_CPUS; i++) {
- if (cpu_online(i))
- destroy_comp_task(pool, i);
- }
+ for_each_online_cpu(i)
+ destroy_comp_task(pool, i);
+
free_percpu(pool->cpu_comp_tasks);
kfree(pool);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-18 00:30:28 +0000