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path: root/drivers/infiniband/hw/ocrdma
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Diffstat (limited to 'drivers/infiniband/hw/ocrdma')
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma.h3
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_main.c6
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_stats.c16
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_stats.h2
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.c25
5 files changed, 20 insertions, 32 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma.h b/drivers/infiniband/hw/ocrdma/ocrdma.h
index 040bb8b5cb15..12503f15fbd6 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma.h
@@ -323,9 +323,6 @@ struct ocrdma_cq {
*/
u32 max_hw_cqe;
bool phase_change;
- bool deferred_arm, deferred_sol;
- bool first_arm;
-
spinlock_t cq_lock ____cacheline_aligned; /* provide synchronization
* to cq polling
*/
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index 573849354cb9..f38743018cb4 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -228,6 +228,11 @@ static int ocrdma_alloc_resources(struct ocrdma_dev *dev)
ocrdma_alloc_pd_pool(dev);
+ if (!ocrdma_alloc_stats_resources(dev)) {
+ pr_err("%s: stats resource allocation failed\n", __func__);
+ goto alloc_err;
+ }
+
spin_lock_init(&dev->av_tbl.lock);
spin_lock_init(&dev->flush_q_lock);
return 0;
@@ -238,6 +243,7 @@ alloc_err:
static void ocrdma_free_resources(struct ocrdma_dev *dev)
{
+ ocrdma_release_stats_resources(dev);
kfree(dev->stag_arr);
kfree(dev->qp_tbl);
kfree(dev->cq_tbl);
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
index 86c303a620c1..255f774080a4 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
@@ -64,10 +64,11 @@ static int ocrdma_add_stat(char *start, char *pcur,
return cpy_len;
}
-static bool ocrdma_alloc_stats_mem(struct ocrdma_dev *dev)
+bool ocrdma_alloc_stats_resources(struct ocrdma_dev *dev)
{
struct stats_mem *mem = &dev->stats_mem;
+ mutex_init(&dev->stats_lock);
/* Alloc mbox command mem*/
mem->size = max_t(u32, sizeof(struct ocrdma_rdma_stats_req),
sizeof(struct ocrdma_rdma_stats_resp));
@@ -91,13 +92,14 @@ static bool ocrdma_alloc_stats_mem(struct ocrdma_dev *dev)
return true;
}
-static void ocrdma_release_stats_mem(struct ocrdma_dev *dev)
+void ocrdma_release_stats_resources(struct ocrdma_dev *dev)
{
struct stats_mem *mem = &dev->stats_mem;
if (mem->va)
dma_free_coherent(&dev->nic_info.pdev->dev, mem->size,
mem->va, mem->pa);
+ mem->va = NULL;
kfree(mem->debugfs_mem);
}
@@ -838,15 +840,9 @@ void ocrdma_add_port_stats(struct ocrdma_dev *dev)
&dev->reset_stats, &ocrdma_dbg_ops))
goto err;
- /* Now create dma_mem for stats mbx command */
- if (!ocrdma_alloc_stats_mem(dev))
- goto err;
-
- mutex_init(&dev->stats_lock);
return;
err:
- ocrdma_release_stats_mem(dev);
debugfs_remove_recursive(dev->dir);
dev->dir = NULL;
}
@@ -855,9 +851,7 @@ void ocrdma_rem_port_stats(struct ocrdma_dev *dev)
{
if (!dev->dir)
return;
- debugfs_remove(dev->dir);
- mutex_destroy(&dev->stats_lock);
- ocrdma_release_stats_mem(dev);
+ debugfs_remove_recursive(dev->dir);
}
void ocrdma_init_debugfs(void)
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_stats.h b/drivers/infiniband/hw/ocrdma/ocrdma_stats.h
index c9e58d04c7b8..bba1fec4f11f 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_stats.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_stats.h
@@ -65,6 +65,8 @@ enum OCRDMA_STATS_TYPE {
void ocrdma_rem_debugfs(void);
void ocrdma_init_debugfs(void);
+bool ocrdma_alloc_stats_resources(struct ocrdma_dev *dev);
+void ocrdma_release_stats_resources(struct ocrdma_dev *dev);
void ocrdma_rem_port_stats(struct ocrdma_dev *dev);
void ocrdma_add_port_stats(struct ocrdma_dev *dev);
int ocrdma_pma_counters(struct ocrdma_dev *dev,
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index d4c687b548d8..12420e4ecf3d 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -125,8 +125,8 @@ int ocrdma_query_device(struct ib_device *ibdev, struct ib_device_attr *attr,
IB_DEVICE_SYS_IMAGE_GUID |
IB_DEVICE_LOCAL_DMA_LKEY |
IB_DEVICE_MEM_MGT_EXTENSIONS;
- attr->max_sge = min(dev->attr.max_send_sge, dev->attr.max_srq_sge);
- attr->max_sge_rd = 0;
+ attr->max_sge = dev->attr.max_send_sge;
+ attr->max_sge_rd = attr->max_sge;
attr->max_cq = dev->attr.max_cq;
attr->max_cqe = dev->attr.max_cqe;
attr->max_mr = dev->attr.max_mr;
@@ -1094,7 +1094,6 @@ struct ib_cq *ocrdma_create_cq(struct ib_device *ibdev,
spin_lock_init(&cq->comp_handler_lock);
INIT_LIST_HEAD(&cq->sq_head);
INIT_LIST_HEAD(&cq->rq_head);
- cq->first_arm = true;
if (ib_ctx) {
uctx = get_ocrdma_ucontext(ib_ctx);
@@ -2726,8 +2725,7 @@ static int ocrdma_update_ud_rcqe(struct ib_wc *ibwc, struct ocrdma_cqe *cqe)
OCRDMA_CQE_UD_STATUS_MASK) >> OCRDMA_CQE_UD_STATUS_SHIFT;
ibwc->src_qp = le32_to_cpu(cqe->flags_status_srcqpn) &
OCRDMA_CQE_SRCQP_MASK;
- ibwc->pkey_index = le32_to_cpu(cqe->ud.rxlen_pkey) &
- OCRDMA_CQE_PKEY_MASK;
+ ibwc->pkey_index = 0;
ibwc->wc_flags = IB_WC_GRH;
ibwc->byte_len = (le32_to_cpu(cqe->ud.rxlen_pkey) >>
OCRDMA_CQE_UD_XFER_LEN_SHIFT);
@@ -2911,12 +2909,9 @@ expand_cqe:
}
stop_cqe:
cq->getp = cur_getp;
- if (cq->deferred_arm || polled_hw_cqes) {
- ocrdma_ring_cq_db(dev, cq->id, cq->deferred_arm,
- cq->deferred_sol, polled_hw_cqes);
- cq->deferred_arm = false;
- cq->deferred_sol = false;
- }
+
+ if (polled_hw_cqes)
+ ocrdma_ring_cq_db(dev, cq->id, false, false, polled_hw_cqes);
return i;
}
@@ -3000,13 +2995,7 @@ int ocrdma_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags cq_flags)
if (cq_flags & IB_CQ_SOLICITED)
sol_needed = true;
- if (cq->first_arm) {
- ocrdma_ring_cq_db(dev, cq_id, arm_needed, sol_needed, 0);
- cq->first_arm = false;
- }
-
- cq->deferred_arm = true;
- cq->deferred_sol = sol_needed;
+ ocrdma_ring_cq_db(dev, cq_id, arm_needed, sol_needed, 0);
spin_unlock_irqrestore(&cq->cq_lock, flags);
return 0;