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RDMA/nes: Print hardware resource type

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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>
This commit is contained in:
Tatyana Nikolova 2012-09-20 21:08:04 +00:00 committed by Roland Dreier
parent fc4ba7291b
commit 818216442b
3 changed files with 20 additions and 11 deletions
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15
drivers/infiniband/hw/nes/nes.h
View File

@ -399,11 +399,20 @@ static inline void nes_write8(void __iomem *addr, u8 val)
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 @@ static inline int nes_alloc_resource(struct nes_adapter *nesadapter,
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;
}

2
drivers/infiniband/hw/nes/nes_utils.c
View File

@ -699,7 +699,7 @@ int nes_arp_table(struct nes_device *nesdev, u32 ip_addr, u8 *mac_addr, u32 acti
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;

14
drivers/infiniband/hw/nes/nes_verbs.c
View File

@ -80,7 +80,7 @@ static struct ib_mw *nes_alloc_mw(struct ib_pd *ibpd) {
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 @@ static struct ib_mr *nes_alloc_fast_reg_mr(struct ib_pd *ibpd, int max_page_list
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 @@ static struct ib_pd *nes_alloc_pd(struct ib_device *ibdev,
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 @@ static struct ib_qp *nes_create_qp(struct ib_pd *ibpd,
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 @@ static struct ib_cq *nes_create_cq(struct ib_device *ibdev, int entries,
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 @@ static struct ib_mr *nes_reg_phys_mr(struct ib_pd *ib_pd,
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 @@ static struct ib_mr *nes_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
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);