diff options
author | Tatyana Nikolova <Tatyana.E.Nikolova@intel.com> | 2012-09-20 21:08:04 +0000 |
---|---|---|
committer | Roland Dreier <roland@purestorage.com> | 2012-09-30 20:34:55 -0700 |
commit | 818216442b6dd49fa93a4caf9d7b56af364b502b (patch) | |
tree | f9f576907c2b3ae24a9a681fcb161b82802fea86 /drivers | |
parent | fc4ba7291b3dc7ace34794f51c47f041949c7a92 (diff) | |
download | op-kernel-dev-818216442b6dd49fa93a4caf9d7b56af364b502b.zip op-kernel-dev-818216442b6dd49fa93a4caf9d7b56af364b502b.tar.gz |
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>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/infiniband/hw/nes/nes.h | 15 | ||||
-rw-r--r-- | drivers/infiniband/hw/nes/nes_utils.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/nes/nes_verbs.c | 14 |
3 files changed, 20 insertions, 11 deletions
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 @@ 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; } 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 @@ 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; 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 @@ 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); |