RDMA/nes: Print hardware resource type
Hardware resource types are added and when a resource isn't available,
its type is printed.
Signed-off-by: Tatyana Nikolova <Tatyana.E.Nikolova@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
diff --git a/drivers/infiniband/hw/nes/nes.h b/drivers/infiniband/hw/nes/nes.h
index c438e46..0da62b9 100644
--- a/drivers/infiniband/hw/nes/nes.h
+++ b/drivers/infiniband/hw/nes/nes.h
@@ -399,11 +399,20 @@
writeb(val, addr);
}
-
+enum nes_resource {
+ NES_RESOURCE_MW = 1,
+ NES_RESOURCE_FAST_MR,
+ NES_RESOURCE_PHYS_MR,
+ NES_RESOURCE_USER_MR,
+ NES_RESOURCE_PD,
+ NES_RESOURCE_QP,
+ NES_RESOURCE_CQ,
+ NES_RESOURCE_ARP
+};
static inline int nes_alloc_resource(struct nes_adapter *nesadapter,
unsigned long *resource_array, u32 max_resources,
- u32 *req_resource_num, u32 *next)
+ u32 *req_resource_num, u32 *next, enum nes_resource resource_type)
{
unsigned long flags;
u32 resource_num;
@@ -414,7 +423,7 @@
if (resource_num >= max_resources) {
resource_num = find_first_zero_bit(resource_array, max_resources);
if (resource_num >= max_resources) {
- printk(KERN_ERR PFX "%s: No available resourcess.\n", __func__);
+ printk(KERN_ERR PFX "%s: No available resources [type=%u].\n", __func__, resource_type);
spin_unlock_irqrestore(&nesadapter->resource_lock, flags);
return -EMFILE;
}
diff --git a/drivers/infiniband/hw/nes/nes_utils.c b/drivers/infiniband/hw/nes/nes_utils.c
index e98f4fc..2042c0f 100644
--- a/drivers/infiniband/hw/nes/nes_utils.c
+++ b/drivers/infiniband/hw/nes/nes_utils.c
@@ -699,7 +699,7 @@
arp_index = 0;
err = nes_alloc_resource(nesadapter, nesadapter->allocated_arps,
- nesadapter->arp_table_size, (u32 *)&arp_index, &nesadapter->next_arp_index);
+ nesadapter->arp_table_size, (u32 *)&arp_index, &nesadapter->next_arp_index, NES_RESOURCE_ARP);
if (err) {
nes_debug(NES_DBG_NETDEV, "nes_alloc_resource returned error = %u\n", err);
return err;
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index 8b8812d..1dadcf3 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -80,7 +80,7 @@
next_stag_index %= nesadapter->max_mr;
ret = nes_alloc_resource(nesadapter, nesadapter->allocated_mrs,
- nesadapter->max_mr, &stag_index, &next_stag_index);
+ nesadapter->max_mr, &stag_index, &next_stag_index, NES_RESOURCE_MW);
if (ret) {
return ERR_PTR(ret);
}
@@ -404,7 +404,7 @@
err = nes_alloc_resource(nesadapter, nesadapter->allocated_mrs,
nesadapter->max_mr, &stag_index,
- &next_stag_index);
+ &next_stag_index, NES_RESOURCE_FAST_MR);
if (err)
return ERR_PTR(err);
@@ -780,7 +780,7 @@
netdev_refcnt_read(nesvnic->netdev));
err = nes_alloc_resource(nesadapter, nesadapter->allocated_pds,
- nesadapter->max_pd, &pd_num, &nesadapter->next_pd);
+ nesadapter->max_pd, &pd_num, &nesadapter->next_pd, NES_RESOURCE_PD);
if (err) {
return ERR_PTR(err);
}
@@ -1157,7 +1157,7 @@
nes_debug(NES_DBG_QP, "RQ size=%u, SQ Size=%u\n", rq_size, sq_size);
ret = nes_alloc_resource(nesadapter, nesadapter->allocated_qps,
- nesadapter->max_qp, &qp_num, &nesadapter->next_qp);
+ nesadapter->max_qp, &qp_num, &nesadapter->next_qp, NES_RESOURCE_QP);
if (ret) {
return ERR_PTR(ret);
}
@@ -1546,7 +1546,7 @@
return ERR_PTR(-EINVAL);
err = nes_alloc_resource(nesadapter, nesadapter->allocated_cqs,
- nesadapter->max_cq, &cq_num, &nesadapter->next_cq);
+ nesadapter->max_cq, &cq_num, &nesadapter->next_cq, NES_RESOURCE_CQ);
if (err) {
return ERR_PTR(err);
}
@@ -2129,7 +2129,7 @@
return ERR_PTR(-EINVAL);
err = nes_alloc_resource(nesadapter, nesadapter->allocated_mrs, nesadapter->max_mr,
- &stag_index, &next_stag_index);
+ &stag_index, &next_stag_index, NES_RESOURCE_PHYS_MR);
if (err) {
return ERR_PTR(err);
}
@@ -2360,7 +2360,7 @@
next_stag_index %= nesadapter->max_mr;
err = nes_alloc_resource(nesadapter, nesadapter->allocated_mrs,
- nesadapter->max_mr, &stag_index, &next_stag_index);
+ nesadapter->max_mr, &stag_index, &next_stag_index, NES_RESOURCE_USER_MR);
if (err) {
ib_umem_release(region);
return ERR_PTR(err);
