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path: root/drivers/infiniband/hw/ehca/ehca_qp.c
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Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_qp.c')
-rw-r--r--drivers/infiniband/hw/ehca/ehca_qp.c66
1 files changed, 12 insertions, 54 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c
index 1012f15a714..57bef1152cc 100644
--- a/drivers/infiniband/hw/ehca/ehca_qp.c
+++ b/drivers/infiniband/hw/ehca/ehca_qp.c
@@ -43,9 +43,6 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
-
-#include <asm/current.h>
-
#include "ehca_classes.h"
#include "ehca_tools.h"
#include "ehca_qes.h"
@@ -424,6 +421,9 @@ static struct ehca_qp *internal_create_qp(
u32 swqe_size = 0, rwqe_size = 0, ib_qp_num;
unsigned long flags;
+ if (init_attr->create_flags)
+ return ERR_PTR(-EINVAL);
+
memset(&parms, 0, sizeof(parms));
qp_type = init_attr->qp_type;
@@ -550,6 +550,7 @@ static struct ehca_qp *internal_create_qp(
spin_lock_init(&my_qp->spinlock_r);
my_qp->qp_type = qp_type;
my_qp->ext_type = parms.ext_type;
+ my_qp->state = IB_QPS_RESET;
if (init_attr->recv_cq)
my_qp->recv_cq =
@@ -965,7 +966,7 @@ static int prepare_sqe_rts(struct ehca_qp *my_qp, struct ehca_shca *shca,
qp_num, bad_send_wqe_p);
/* convert wqe pointer to vadr */
bad_send_wqe_v = abs_to_virt((u64)bad_send_wqe_p);
- if (ehca_debug_level)
+ if (ehca_debug_level >= 2)
ehca_dmp(bad_send_wqe_v, 32, "qp_num=%x bad_wqe", qp_num);
squeue = &my_qp->ipz_squeue;
if (ipz_queue_abs_to_offset(squeue, (u64)bad_send_wqe_p, &q_ofs)) {
@@ -978,7 +979,7 @@ static int prepare_sqe_rts(struct ehca_qp *my_qp, struct ehca_shca *shca,
wqe = (struct ehca_wqe *)ipz_qeit_calc(squeue, q_ofs);
*bad_wqe_cnt = 0;
while (wqe->optype != 0xff && wqe->wqef != 0xff) {
- if (ehca_debug_level)
+ if (ehca_debug_level >= 2)
ehca_dmp(wqe, 32, "qp_num=%x wqe", qp_num);
wqe->nr_of_data_seg = 0; /* suppress data access */
wqe->wqef = WQEF_PURGE; /* WQE to be purged */
@@ -1450,7 +1451,7 @@ static int internal_modify_qp(struct ib_qp *ibqp,
/* no support for max_send/recv_sge yet */
}
- if (ehca_debug_level)
+ if (ehca_debug_level >= 2)
ehca_dmp(mqpcb, 4*70, "qp_num=%x", ibqp->qp_num);
h_ret = hipz_h_modify_qp(shca->ipz_hca_handle,
@@ -1508,6 +1509,8 @@ static int internal_modify_qp(struct ib_qp *ibqp,
if (attr_mask & IB_QP_QKEY)
my_qp->qkey = attr->qkey;
+ my_qp->state = qp_new_state;
+
modify_qp_exit2:
if (squeue_locked) { /* this means: sqe -> rts */
spin_unlock_irqrestore(&my_qp->spinlock_s, flags);
@@ -1526,16 +1529,6 @@ int ehca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask,
struct ehca_shca *shca = container_of(ibqp->device, struct ehca_shca,
ib_device);
struct ehca_qp *my_qp = container_of(ibqp, struct ehca_qp, ib_qp);
- struct ehca_pd *my_pd = container_of(my_qp->ib_qp.pd, struct ehca_pd,
- ib_pd);
- u32 cur_pid = current->tgid;
-
- if (my_pd->ib_pd.uobject && my_pd->ib_pd.uobject->context &&
- my_pd->ownpid != cur_pid) {
- ehca_err(ibqp->pd->device, "Invalid caller pid=%x ownpid=%x",
- cur_pid, my_pd->ownpid);
- return -EINVAL;
- }
/* The if-block below caches qp_attr to be modified for GSI and SMI
* qps during the initialization by ib_mad. When the respective port
@@ -1636,23 +1629,13 @@ int ehca_query_qp(struct ib_qp *qp,
int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr)
{
struct ehca_qp *my_qp = container_of(qp, struct ehca_qp, ib_qp);
- struct ehca_pd *my_pd = container_of(my_qp->ib_qp.pd, struct ehca_pd,
- ib_pd);
struct ehca_shca *shca = container_of(qp->device, struct ehca_shca,
ib_device);
struct ipz_adapter_handle adapter_handle = shca->ipz_hca_handle;
struct hcp_modify_qp_control_block *qpcb;
- u32 cur_pid = current->tgid;
int cnt, ret = 0;
u64 h_ret;
- if (my_pd->ib_pd.uobject && my_pd->ib_pd.uobject->context &&
- my_pd->ownpid != cur_pid) {
- ehca_err(qp->device, "Invalid caller pid=%x ownpid=%x",
- cur_pid, my_pd->ownpid);
- return -EINVAL;
- }
-
if (qp_attr_mask & QP_ATTR_QUERY_NOT_SUPPORTED) {
ehca_err(qp->device, "Invalid attribute mask "
"ehca_qp=%p qp_num=%x qp_attr_mask=%x ",
@@ -1783,7 +1766,7 @@ int ehca_query_qp(struct ib_qp *qp,
if (qp_init_attr)
*qp_init_attr = my_qp->init_attr;
- if (ehca_debug_level)
+ if (ehca_debug_level >= 2)
ehca_dmp(qpcb, 4*70, "qp_num=%x", qp->qp_num);
query_qp_exit1:
@@ -1797,8 +1780,6 @@ int ehca_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr,
{
struct ehca_qp *my_qp =
container_of(ibsrq, struct ehca_qp, ib_srq);
- struct ehca_pd *my_pd =
- container_of(ibsrq->pd, struct ehca_pd, ib_pd);
struct ehca_shca *shca =
container_of(ibsrq->pd->device, struct ehca_shca, ib_device);
struct hcp_modify_qp_control_block *mqpcb;
@@ -1806,14 +1787,6 @@ int ehca_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr,
u64 h_ret;
int ret = 0;
- u32 cur_pid = current->tgid;
- if (my_pd->ib_pd.uobject && my_pd->ib_pd.uobject->context &&
- my_pd->ownpid != cur_pid) {
- ehca_err(ibsrq->pd->device, "Invalid caller pid=%x ownpid=%x",
- cur_pid, my_pd->ownpid);
- return -EINVAL;
- }
-
mqpcb = ehca_alloc_fw_ctrlblock(GFP_KERNEL);
if (!mqpcb) {
ehca_err(ibsrq->device, "Could not get zeroed page for mqpcb "
@@ -1841,7 +1814,7 @@ int ehca_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr,
goto modify_srq_exit0;
}
- if (ehca_debug_level)
+ if (ehca_debug_level >= 2)
ehca_dmp(mqpcb, 4*70, "qp_num=%x", my_qp->real_qp_num);
h_ret = hipz_h_modify_qp(shca->ipz_hca_handle, my_qp->ipz_qp_handle,
@@ -1864,22 +1837,13 @@ modify_srq_exit0:
int ehca_query_srq(struct ib_srq *srq, struct ib_srq_attr *srq_attr)
{
struct ehca_qp *my_qp = container_of(srq, struct ehca_qp, ib_srq);
- struct ehca_pd *my_pd = container_of(srq->pd, struct ehca_pd, ib_pd);
struct ehca_shca *shca = container_of(srq->device, struct ehca_shca,
ib_device);
struct ipz_adapter_handle adapter_handle = shca->ipz_hca_handle;
struct hcp_modify_qp_control_block *qpcb;
- u32 cur_pid = current->tgid;
int ret = 0;
u64 h_ret;
- if (my_pd->ib_pd.uobject && my_pd->ib_pd.uobject->context &&
- my_pd->ownpid != cur_pid) {
- ehca_err(srq->device, "Invalid caller pid=%x ownpid=%x",
- cur_pid, my_pd->ownpid);
- return -EINVAL;
- }
-
qpcb = ehca_alloc_fw_ctrlblock(GFP_KERNEL);
if (!qpcb) {
ehca_err(srq->device, "Out of memory for qpcb "
@@ -1903,7 +1867,7 @@ int ehca_query_srq(struct ib_srq *srq, struct ib_srq_attr *srq_attr)
srq_attr->srq_limit = EHCA_BMASK_GET(
MQPCB_CURR_SRQ_LIMIT, qpcb->curr_srq_limit);
- if (ehca_debug_level)
+ if (ehca_debug_level >= 2)
ehca_dmp(qpcb, 4*70, "qp_num=%x", my_qp->real_qp_num);
query_srq_exit1:
@@ -1919,7 +1883,6 @@ static int internal_destroy_qp(struct ib_device *dev, struct ehca_qp *my_qp,
struct ehca_pd *my_pd = container_of(my_qp->ib_qp.pd, struct ehca_pd,
ib_pd);
struct ehca_sport *sport = &shca->sport[my_qp->init_attr.port_num - 1];
- u32 cur_pid = current->tgid;
u32 qp_num = my_qp->real_qp_num;
int ret;
u64 h_ret;
@@ -1934,11 +1897,6 @@ static int internal_destroy_qp(struct ib_device *dev, struct ehca_qp *my_qp,
"user space qp_num=%x", qp_num);
return -EINVAL;
}
- if (my_pd->ownpid != cur_pid) {
- ehca_err(dev, "Invalid caller pid=%x ownpid=%x",
- cur_pid, my_pd->ownpid);
- return -EINVAL;
- }
}
if (my_qp->send_cq) {
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-23 03:08:20 +0000