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path: root/drivers/infiniband/hw/ehca/ehca_hca.c
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Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_hca.c')
-rw-r--r--drivers/infiniband/hw/ehca/ehca_hca.c70
1 files changed, 43 insertions, 27 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_hca.c b/drivers/infiniband/hw/ehca/ehca_hca.c
index bbd3c6a5822..4aa3ffa6a19 100644
--- a/drivers/infiniband/hw/ehca/ehca_hca.c
+++ b/drivers/infiniband/hw/ehca/ehca_hca.c
@@ -82,33 +82,37 @@ int ehca_query_device(struct ib_device *ibdev, struct ib_device_attr *props)
props->vendor_id = rblock->vendor_id >> 8;
props->vendor_part_id = rblock->vendor_part_id >> 16;
props->hw_ver = rblock->hw_ver;
- props->max_qp = min_t(int, rblock->max_qp, INT_MAX);
- props->max_qp_wr = min_t(int, rblock->max_wqes_wq, INT_MAX);
- props->max_sge = min_t(int, rblock->max_sge, INT_MAX);
- props->max_sge_rd = min_t(int, rblock->max_sge_rd, INT_MAX);
- props->max_cq = min_t(int, rblock->max_cq, INT_MAX);
- props->max_cqe = min_t(int, rblock->max_cqe, INT_MAX);
- props->max_mr = min_t(int, rblock->max_mr, INT_MAX);
- props->max_mw = min_t(int, rblock->max_mw, INT_MAX);
- props->max_pd = min_t(int, rblock->max_pd, INT_MAX);
- props->max_ah = min_t(int, rblock->max_ah, INT_MAX);
- props->max_fmr = min_t(int, rblock->max_mr, INT_MAX);
- props->max_srq = 0;
- props->max_srq_wr = 0;
- props->max_srq_sge = 0;
+ props->max_qp = min_t(unsigned, rblock->max_qp, INT_MAX);
+ props->max_qp_wr = min_t(unsigned, rblock->max_wqes_wq, INT_MAX);
+ props->max_sge = min_t(unsigned, rblock->max_sge, INT_MAX);
+ props->max_sge_rd = min_t(unsigned, rblock->max_sge_rd, INT_MAX);
+ props->max_cq = min_t(unsigned, rblock->max_cq, INT_MAX);
+ props->max_cqe = min_t(unsigned, rblock->max_cqe, INT_MAX);
+ props->max_mr = min_t(unsigned, rblock->max_mr, INT_MAX);
+ props->max_mw = min_t(unsigned, rblock->max_mw, INT_MAX);
+ props->max_pd = min_t(unsigned, rblock->max_pd, INT_MAX);
+ props->max_ah = min_t(unsigned, rblock->max_ah, INT_MAX);
+ props->max_fmr = min_t(unsigned, rblock->max_mr, INT_MAX);
+
+ if (EHCA_BMASK_GET(HCA_CAP_SRQ, shca->hca_cap)) {
+ props->max_srq = props->max_qp;
+ props->max_srq_wr = props->max_qp_wr;
+ props->max_srq_sge = 3;
+ }
+
props->max_pkeys = 16;
props->local_ca_ack_delay
= rblock->local_ca_ack_delay;
props->max_raw_ipv6_qp
- = min_t(int, rblock->max_raw_ipv6_qp, INT_MAX);
+ = min_t(unsigned, rblock->max_raw_ipv6_qp, INT_MAX);
props->max_raw_ethy_qp
- = min_t(int, rblock->max_raw_ethy_qp, INT_MAX);
+ = min_t(unsigned, rblock->max_raw_ethy_qp, INT_MAX);
props->max_mcast_grp
- = min_t(int, rblock->max_mcast_grp, INT_MAX);
+ = min_t(unsigned, rblock->max_mcast_grp, INT_MAX);
props->max_mcast_qp_attach
- = min_t(int, rblock->max_mcast_qp_attach, INT_MAX);
+ = min_t(unsigned, rblock->max_mcast_qp_attach, INT_MAX);
props->max_total_mcast_qp_attach
- = min_t(int, rblock->max_total_mcast_qp_attach, INT_MAX);
+ = min_t(unsigned, rblock->max_total_mcast_qp_attach, INT_MAX);
/* translate device capabilities */
props->device_cap_flags = IB_DEVICE_SYS_IMAGE_GUID |
@@ -127,6 +131,7 @@ int ehca_query_port(struct ib_device *ibdev,
u8 port, struct ib_port_attr *props)
{
int ret = 0;
+ u64 h_ret;
struct ehca_shca *shca = container_of(ibdev, struct ehca_shca,
ib_device);
struct hipz_query_port *rblock;
@@ -137,7 +142,8 @@ int ehca_query_port(struct ib_device *ibdev,
return -ENOMEM;
}
- if (hipz_h_query_port(shca->ipz_hca_handle, port, rblock) != H_SUCCESS) {
+ h_ret = hipz_h_query_port(shca->ipz_hca_handle, port, rblock);
+ if (h_ret != H_SUCCESS) {
ehca_err(&shca->ib_device, "Can't query port properties");
ret = -EINVAL;
goto query_port1;
@@ -197,6 +203,7 @@ int ehca_query_sma_attr(struct ehca_shca *shca,
u8 port, struct ehca_sma_attr *attr)
{
int ret = 0;
+ u64 h_ret;
struct hipz_query_port *rblock;
rblock = ehca_alloc_fw_ctrlblock(GFP_ATOMIC);
@@ -205,7 +212,8 @@ int ehca_query_sma_attr(struct ehca_shca *shca,
return -ENOMEM;
}
- if (hipz_h_query_port(shca->ipz_hca_handle, port, rblock) != H_SUCCESS) {
+ h_ret = hipz_h_query_port(shca->ipz_hca_handle, port, rblock);
+ if (h_ret != H_SUCCESS) {
ehca_err(&shca->ib_device, "Can't query port properties");
ret = -EINVAL;
goto query_sma_attr1;
@@ -230,9 +238,11 @@ query_sma_attr1:
int ehca_query_pkey(struct ib_device *ibdev, u8 port, u16 index, u16 *pkey)
{
int ret = 0;
- struct ehca_shca *shca = container_of(ibdev, struct ehca_shca, ib_device);
+ u64 h_ret;
+ struct ehca_shca *shca;
struct hipz_query_port *rblock;
+ shca = container_of(ibdev, struct ehca_shca, ib_device);
if (index > 16) {
ehca_err(&shca->ib_device, "Invalid index: %x.", index);
return -EINVAL;
@@ -244,7 +254,8 @@ int ehca_query_pkey(struct ib_device *ibdev, u8 port, u16 index, u16 *pkey)
return -ENOMEM;
}
- if (hipz_h_query_port(shca->ipz_hca_handle, port, rblock) != H_SUCCESS) {
+ h_ret = hipz_h_query_port(shca->ipz_hca_handle, port, rblock);
+ if (h_ret != H_SUCCESS) {
ehca_err(&shca->ib_device, "Can't query port properties");
ret = -EINVAL;
goto query_pkey1;
@@ -262,6 +273,7 @@ int ehca_query_gid(struct ib_device *ibdev, u8 port,
int index, union ib_gid *gid)
{
int ret = 0;
+ u64 h_ret;
struct ehca_shca *shca = container_of(ibdev, struct ehca_shca,
ib_device);
struct hipz_query_port *rblock;
@@ -277,7 +289,8 @@ int ehca_query_gid(struct ib_device *ibdev, u8 port,
return -ENOMEM;
}
- if (hipz_h_query_port(shca->ipz_hca_handle, port, rblock) != H_SUCCESS) {
+ h_ret = hipz_h_query_port(shca->ipz_hca_handle, port, rblock);
+ if (h_ret != H_SUCCESS) {
ehca_err(&shca->ib_device, "Can't query port properties");
ret = -EINVAL;
goto query_gid1;
@@ -302,11 +315,12 @@ int ehca_modify_port(struct ib_device *ibdev,
struct ib_port_modify *props)
{
int ret = 0;
- struct ehca_shca *shca = container_of(ibdev, struct ehca_shca, ib_device);
+ struct ehca_shca *shca;
struct hipz_query_port *rblock;
u32 cap;
u64 hret;
+ shca = container_of(ibdev, struct ehca_shca, ib_device);
if ((props->set_port_cap_mask | props->clr_port_cap_mask)
& ~allowed_port_caps) {
ehca_err(&shca->ib_device, "Non-changeable bits set in masks "
@@ -325,7 +339,8 @@ int ehca_modify_port(struct ib_device *ibdev,
goto modify_port1;
}
- if (hipz_h_query_port(shca->ipz_hca_handle, port, rblock) != H_SUCCESS) {
+ hret = hipz_h_query_port(shca->ipz_hca_handle, port, rblock);
+ if (hret != H_SUCCESS) {
ehca_err(&shca->ib_device, "Can't query port properties");
ret = -EINVAL;
goto modify_port2;
@@ -337,7 +352,8 @@ int ehca_modify_port(struct ib_device *ibdev,
hret = hipz_h_modify_port(shca->ipz_hca_handle, port,
cap, props->init_type, port_modify_mask);
if (hret != H_SUCCESS) {
- ehca_err(&shca->ib_device, "Modify port failed hret=%lx", hret);
+ ehca_err(&shca->ib_device, "Modify port failed h_ret=%li",
+ hret);
ret = -EINVAL;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-01-01 06:53:40 +0000