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-rw-r--r--drivers/infiniband/hw/ehca/ehca_classes_pSeries.h28
-rw-r--r--drivers/infiniband/hw/ehca/ehca_irq.c9
-rw-r--r--drivers/infiniband/hw/ehca/ehca_main.c2
-rw-r--r--drivers/infiniband/hw/ehca/ehca_qp.c112
-rw-r--r--drivers/infiniband/hw/ehca/hcp_if.c6
-rw-r--r--drivers/infiniband/hw/ehca/hcp_if.h2
-rw-r--r--drivers/infiniband/hw/ehca/hcp_phyp.c11
-rw-r--r--drivers/infiniband/hw/ehca/hcp_phyp.h2
-rw-r--r--drivers/infiniband/hw/ehca/ipz_pt_fn.c19
9 files changed, 89 insertions, 102 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_classes_pSeries.h b/drivers/infiniband/hw/ehca/ehca_classes_pSeries.h
index 1798e6466bd..689c35786dd 100644
--- a/drivers/infiniband/hw/ehca/ehca_classes_pSeries.h
+++ b/drivers/infiniband/hw/ehca/ehca_classes_pSeries.h
@@ -165,7 +165,6 @@ struct hcp_modify_qp_control_block {
#define MQPCB_MASK_ALT_P_KEY_IDX EHCA_BMASK_IBM( 7, 7)
#define MQPCB_MASK_RDMA_ATOMIC_CTRL EHCA_BMASK_IBM( 8, 8)
#define MQPCB_MASK_QP_STATE EHCA_BMASK_IBM( 9, 9)
-#define MQPCB_QP_STATE EHCA_BMASK_IBM(24, 31)
#define MQPCB_MASK_RDMA_NR_ATOMIC_RESP_RES EHCA_BMASK_IBM(11, 11)
#define MQPCB_MASK_PATH_MIGRATION_STATE EHCA_BMASK_IBM(12, 12)
#define MQPCB_MASK_RDMA_ATOMIC_OUTST_DEST_QP EHCA_BMASK_IBM(13, 13)
@@ -176,60 +175,33 @@ struct hcp_modify_qp_control_block {
#define MQPCB_MASK_RETRY_COUNT EHCA_BMASK_IBM(18, 18)
#define MQPCB_MASK_TIMEOUT EHCA_BMASK_IBM(19, 19)
#define MQPCB_MASK_PATH_MTU EHCA_BMASK_IBM(20, 20)
-#define MQPCB_PATH_MTU EHCA_BMASK_IBM(24, 31)
#define MQPCB_MASK_MAX_STATIC_RATE EHCA_BMASK_IBM(21, 21)
-#define MQPCB_MAX_STATIC_RATE EHCA_BMASK_IBM(24, 31)
#define MQPCB_MASK_DLID EHCA_BMASK_IBM(22, 22)
-#define MQPCB_DLID EHCA_BMASK_IBM(16, 31)
#define MQPCB_MASK_RNR_RETRY_COUNT EHCA_BMASK_IBM(23, 23)
-#define MQPCB_RNR_RETRY_COUNT EHCA_BMASK_IBM(29, 31)
#define MQPCB_MASK_SOURCE_PATH_BITS EHCA_BMASK_IBM(24, 24)
-#define MQPCB_SOURCE_PATH_BITS EHCA_BMASK_IBM(25, 31)
#define MQPCB_MASK_TRAFFIC_CLASS EHCA_BMASK_IBM(25, 25)
-#define MQPCB_TRAFFIC_CLASS EHCA_BMASK_IBM(24, 31)
#define MQPCB_MASK_HOP_LIMIT EHCA_BMASK_IBM(26, 26)
-#define MQPCB_HOP_LIMIT EHCA_BMASK_IBM(24, 31)
#define MQPCB_MASK_SOURCE_GID_IDX EHCA_BMASK_IBM(27, 27)
-#define MQPCB_SOURCE_GID_IDX EHCA_BMASK_IBM(24, 31)
#define MQPCB_MASK_FLOW_LABEL EHCA_BMASK_IBM(28, 28)
-#define MQPCB_FLOW_LABEL EHCA_BMASK_IBM(12, 31)
#define MQPCB_MASK_DEST_GID EHCA_BMASK_IBM(30, 30)
#define MQPCB_MASK_SERVICE_LEVEL_AL EHCA_BMASK_IBM(31, 31)
-#define MQPCB_SERVICE_LEVEL_AL EHCA_BMASK_IBM(28, 31)
#define MQPCB_MASK_SEND_GRH_FLAG_AL EHCA_BMASK_IBM(32, 32)
-#define MQPCB_SEND_GRH_FLAG_AL EHCA_BMASK_IBM(31, 31)
#define MQPCB_MASK_RETRY_COUNT_AL EHCA_BMASK_IBM(33, 33)
-#define MQPCB_RETRY_COUNT_AL EHCA_BMASK_IBM(29, 31)
#define MQPCB_MASK_TIMEOUT_AL EHCA_BMASK_IBM(34, 34)
-#define MQPCB_TIMEOUT_AL EHCA_BMASK_IBM(27, 31)
#define MQPCB_MASK_MAX_STATIC_RATE_AL EHCA_BMASK_IBM(35, 35)
-#define MQPCB_MAX_STATIC_RATE_AL EHCA_BMASK_IBM(24, 31)
#define MQPCB_MASK_DLID_AL EHCA_BMASK_IBM(36, 36)
-#define MQPCB_DLID_AL EHCA_BMASK_IBM(16, 31)
#define MQPCB_MASK_RNR_RETRY_COUNT_AL EHCA_BMASK_IBM(37, 37)
-#define MQPCB_RNR_RETRY_COUNT_AL EHCA_BMASK_IBM(29, 31)
#define MQPCB_MASK_SOURCE_PATH_BITS_AL EHCA_BMASK_IBM(38, 38)
-#define MQPCB_SOURCE_PATH_BITS_AL EHCA_BMASK_IBM(25, 31)
#define MQPCB_MASK_TRAFFIC_CLASS_AL EHCA_BMASK_IBM(39, 39)
-#define MQPCB_TRAFFIC_CLASS_AL EHCA_BMASK_IBM(24, 31)
#define MQPCB_MASK_HOP_LIMIT_AL EHCA_BMASK_IBM(40, 40)
-#define MQPCB_HOP_LIMIT_AL EHCA_BMASK_IBM(24, 31)
#define MQPCB_MASK_SOURCE_GID_IDX_AL EHCA_BMASK_IBM(41, 41)
-#define MQPCB_SOURCE_GID_IDX_AL EHCA_BMASK_IBM(24, 31)
#define MQPCB_MASK_FLOW_LABEL_AL EHCA_BMASK_IBM(42, 42)
-#define MQPCB_FLOW_LABEL_AL EHCA_BMASK_IBM(12, 31)
#define MQPCB_MASK_DEST_GID_AL EHCA_BMASK_IBM(44, 44)
#define MQPCB_MASK_MAX_NR_OUTST_SEND_WR EHCA_BMASK_IBM(45, 45)
-#define MQPCB_MAX_NR_OUTST_SEND_WR EHCA_BMASK_IBM(16, 31)
#define MQPCB_MASK_MAX_NR_OUTST_RECV_WR EHCA_BMASK_IBM(46, 46)
-#define MQPCB_MAX_NR_OUTST_RECV_WR EHCA_BMASK_IBM(16, 31)
#define MQPCB_MASK_DISABLE_ETE_CREDIT_CHECK EHCA_BMASK_IBM(47, 47)
-#define MQPCB_DISABLE_ETE_CREDIT_CHECK EHCA_BMASK_IBM(31, 31)
-#define MQPCB_QP_NUMBER EHCA_BMASK_IBM( 8, 31)
#define MQPCB_MASK_QP_ENABLE EHCA_BMASK_IBM(48, 48)
-#define MQPCB_QP_ENABLE EHCA_BMASK_IBM(31, 31)
#define MQPCB_MASK_CURR_SRQ_LIMIT EHCA_BMASK_IBM(49, 49)
-#define MQPCB_CURR_SRQ_LIMIT EHCA_BMASK_IBM(16, 31)
#define MQPCB_MASK_QP_AFF_ASYN_EV_LOG_REG EHCA_BMASK_IBM(50, 50)
#define MQPCB_MASK_SHARED_RQ_HNDL EHCA_BMASK_IBM(51, 51)
diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c
index 99bcbd7ffb0..4b89b791be6 100644
--- a/drivers/infiniband/hw/ehca/ehca_irq.c
+++ b/drivers/infiniband/hw/ehca/ehca_irq.c
@@ -479,13 +479,13 @@ void ehca_tasklet_neq(unsigned long data)
struct ehca_eqe *eqe;
u64 ret;
- eqe = (struct ehca_eqe *)ehca_poll_eq(shca, &shca->neq);
+ eqe = ehca_poll_eq(shca, &shca->neq);
while (eqe) {
if (!EHCA_BMASK_GET(NEQE_COMPLETION_EVENT, eqe->entry))
parse_ec(shca, eqe->entry);
- eqe = (struct ehca_eqe *)ehca_poll_eq(shca, &shca->neq);
+ eqe = ehca_poll_eq(shca, &shca->neq);
}
ret = hipz_h_reset_event(shca->ipz_hca_handle,
@@ -572,8 +572,7 @@ void ehca_process_eq(struct ehca_shca *shca, int is_irq)
eqe_cnt = 0;
do {
u32 token;
- eqe_cache[eqe_cnt].eqe =
- (struct ehca_eqe *)ehca_poll_eq(shca, eq);
+ eqe_cache[eqe_cnt].eqe = ehca_poll_eq(shca, eq);
if (!eqe_cache[eqe_cnt].eqe)
break;
eqe_value = eqe_cache[eqe_cnt].eqe->entry;
@@ -637,7 +636,7 @@ void ehca_process_eq(struct ehca_shca *shca, int is_irq)
goto unlock_irq_spinlock;
do {
struct ehca_eqe *eqe;
- eqe = (struct ehca_eqe *)ehca_poll_eq(shca, &shca->eq);
+ eqe = ehca_poll_eq(shca, &shca->eq);
if (!eqe)
break;
process_eqe(shca, eqe);
diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c
index 368311ce332..85905ab9391 100644
--- a/drivers/infiniband/hw/ehca/ehca_main.c
+++ b/drivers/infiniband/hw/ehca/ehca_main.c
@@ -52,7 +52,7 @@
#include "ehca_tools.h"
#include "hcp_if.h"
-#define HCAD_VERSION "0026"
+#define HCAD_VERSION "0027"
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Christoph Raisch <raisch@de.ibm.com>");
diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c
index 00c10815971..0338f1fabe8 100644
--- a/drivers/infiniband/hw/ehca/ehca_qp.c
+++ b/drivers/infiniband/hw/ehca/ehca_qp.c
@@ -461,7 +461,7 @@ static struct ehca_qp *internal_create_qp(
ib_device);
struct ib_ucontext *context = NULL;
u64 h_ret;
- int is_llqp = 0, has_srq = 0;
+ int is_llqp = 0, has_srq = 0, is_user = 0;
int qp_type, max_send_sge, max_recv_sge, ret;
/* h_call's out parameters */
@@ -609,9 +609,6 @@ static struct ehca_qp *internal_create_qp(
}
}
- if (pd->uobject && udata)
- context = pd->uobject->context;
-
my_qp = kmem_cache_zalloc(qp_cache, GFP_KERNEL);
if (!my_qp) {
ehca_err(pd->device, "pd=%p not enough memory to alloc qp", pd);
@@ -619,6 +616,11 @@ static struct ehca_qp *internal_create_qp(
return ERR_PTR(-ENOMEM);
}
+ if (pd->uobject && udata) {
+ is_user = 1;
+ context = pd->uobject->context;
+ }
+
atomic_set(&my_qp->nr_events, 0);
init_waitqueue_head(&my_qp->wait_completion);
spin_lock_init(&my_qp->spinlock_s);
@@ -707,7 +709,7 @@ static struct ehca_qp *internal_create_qp(
(parms.squeue.is_small || parms.rqueue.is_small);
}
- h_ret = hipz_h_alloc_resource_qp(shca->ipz_hca_handle, &parms);
+ h_ret = hipz_h_alloc_resource_qp(shca->ipz_hca_handle, &parms, is_user);
if (h_ret != H_SUCCESS) {
ehca_err(pd->device, "h_alloc_resource_qp() failed h_ret=%lli",
h_ret);
@@ -769,18 +771,20 @@ static struct ehca_qp *internal_create_qp(
goto create_qp_exit2;
}
- my_qp->sq_map.entries = my_qp->ipz_squeue.queue_length /
- my_qp->ipz_squeue.qe_size;
- my_qp->sq_map.map = vmalloc(my_qp->sq_map.entries *
- sizeof(struct ehca_qmap_entry));
- if (!my_qp->sq_map.map) {
- ehca_err(pd->device, "Couldn't allocate squeue "
- "map ret=%i", ret);
- goto create_qp_exit3;
+ if (!is_user) {
+ my_qp->sq_map.entries = my_qp->ipz_squeue.queue_length /
+ my_qp->ipz_squeue.qe_size;
+ my_qp->sq_map.map = vmalloc(my_qp->sq_map.entries *
+ sizeof(struct ehca_qmap_entry));
+ if (!my_qp->sq_map.map) {
+ ehca_err(pd->device, "Couldn't allocate squeue "
+ "map ret=%i", ret);
+ goto create_qp_exit3;
+ }
+ INIT_LIST_HEAD(&my_qp->sq_err_node);
+ /* to avoid the generation of bogus flush CQEs */
+ reset_queue_map(&my_qp->sq_map);
}
- INIT_LIST_HEAD(&my_qp->sq_err_node);
- /* to avoid the generation of bogus flush CQEs */
- reset_queue_map(&my_qp->sq_map);
}
if (HAS_RQ(my_qp)) {
@@ -792,20 +796,21 @@ static struct ehca_qp *internal_create_qp(
"and pages ret=%i", ret);
goto create_qp_exit4;
}
-
- my_qp->rq_map.entries = my_qp->ipz_rqueue.queue_length /
- my_qp->ipz_rqueue.qe_size;
- my_qp->rq_map.map = vmalloc(my_qp->rq_map.entries *
- sizeof(struct ehca_qmap_entry));
- if (!my_qp->rq_map.map) {
- ehca_err(pd->device, "Couldn't allocate squeue "
- "map ret=%i", ret);
- goto create_qp_exit5;
+ if (!is_user) {
+ my_qp->rq_map.entries = my_qp->ipz_rqueue.queue_length /
+ my_qp->ipz_rqueue.qe_size;
+ my_qp->rq_map.map = vmalloc(my_qp->rq_map.entries *
+ sizeof(struct ehca_qmap_entry));
+ if (!my_qp->rq_map.map) {
+ ehca_err(pd->device, "Couldn't allocate squeue "
+ "map ret=%i", ret);
+ goto create_qp_exit5;
+ }
+ INIT_LIST_HEAD(&my_qp->rq_err_node);
+ /* to avoid the generation of bogus flush CQEs */
+ reset_queue_map(&my_qp->rq_map);
}
- INIT_LIST_HEAD(&my_qp->rq_err_node);
- /* to avoid the generation of bogus flush CQEs */
- reset_queue_map(&my_qp->rq_map);
- } else if (init_attr->srq) {
+ } else if (init_attr->srq && !is_user) {
/* this is a base QP, use the queue map of the SRQ */
my_qp->rq_map = my_srq->rq_map;
INIT_LIST_HEAD(&my_qp->rq_err_node);
@@ -918,7 +923,7 @@ create_qp_exit7:
kfree(my_qp->mod_qp_parm);
create_qp_exit6:
- if (HAS_RQ(my_qp))
+ if (HAS_RQ(my_qp) && !is_user)
vfree(my_qp->rq_map.map);
create_qp_exit5:
@@ -926,7 +931,7 @@ create_qp_exit5:
ipz_queue_dtor(my_pd, &my_qp->ipz_rqueue);
create_qp_exit4:
- if (HAS_SQ(my_qp))
+ if (HAS_SQ(my_qp) && !is_user)
vfree(my_qp->sq_map.map);
create_qp_exit3:
@@ -1244,6 +1249,7 @@ static int internal_modify_qp(struct ib_qp *ibqp,
u64 update_mask;
u64 h_ret;
int bad_wqe_cnt = 0;
+ int is_user = 0;
int squeue_locked = 0;
unsigned long flags = 0;
@@ -1266,6 +1272,8 @@ static int internal_modify_qp(struct ib_qp *ibqp,
ret = ehca2ib_return_code(h_ret);
goto modify_qp_exit1;
}
+ if (ibqp->uobject)
+ is_user = 1;
qp_cur_state = ehca2ib_qp_state(mqpcb->qp_state);
@@ -1728,7 +1736,8 @@ static int internal_modify_qp(struct ib_qp *ibqp,
goto modify_qp_exit2;
}
}
- if ((qp_new_state == IB_QPS_ERR) && (qp_cur_state != IB_QPS_ERR)) {
+ if ((qp_new_state == IB_QPS_ERR) && (qp_cur_state != IB_QPS_ERR)
+ && !is_user) {
ret = check_for_left_cqes(my_qp, shca);
if (ret)
goto modify_qp_exit2;
@@ -1738,16 +1747,17 @@ static int internal_modify_qp(struct ib_qp *ibqp,
ipz_qeit_reset(&my_qp->ipz_rqueue);
ipz_qeit_reset(&my_qp->ipz_squeue);
- if (qp_cur_state == IB_QPS_ERR) {
+ if (qp_cur_state == IB_QPS_ERR && !is_user) {
del_from_err_list(my_qp->send_cq, &my_qp->sq_err_node);
if (HAS_RQ(my_qp))
del_from_err_list(my_qp->recv_cq,
&my_qp->rq_err_node);
}
- reset_queue_map(&my_qp->sq_map);
+ if (!is_user)
+ reset_queue_map(&my_qp->sq_map);
- if (HAS_RQ(my_qp))
+ if (HAS_RQ(my_qp) && !is_user)
reset_queue_map(&my_qp->rq_map);
}
@@ -1952,19 +1962,13 @@ int ehca_query_qp(struct ib_qp *qp,
qp_attr->cap.max_inline_data = my_qp->sq_max_inline_data_size;
qp_attr->dest_qp_num = qpcb->dest_qp_nr;
- qp_attr->pkey_index =
- EHCA_BMASK_GET(MQPCB_PRIM_P_KEY_IDX, qpcb->prim_p_key_idx);
-
- qp_attr->port_num =
- EHCA_BMASK_GET(MQPCB_PRIM_PHYS_PORT, qpcb->prim_phys_port);
-
+ qp_attr->pkey_index = qpcb->prim_p_key_idx;
+ qp_attr->port_num = qpcb->prim_phys_port;
qp_attr->timeout = qpcb->timeout;
qp_attr->retry_cnt = qpcb->retry_count;
qp_attr->rnr_retry = qpcb->rnr_retry_count;
- qp_attr->alt_pkey_index =
- EHCA_BMASK_GET(MQPCB_PRIM_P_KEY_IDX, qpcb->alt_p_key_idx);
-
+ qp_attr->alt_pkey_index = qpcb->alt_p_key_idx;
qp_attr->alt_port_num = qpcb->alt_phys_port;
qp_attr->alt_timeout = qpcb->timeout_al;
@@ -2051,8 +2055,7 @@ int ehca_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr,
update_mask |=
EHCA_BMASK_SET(MQPCB_MASK_CURR_SRQ_LIMIT, 1)
| EHCA_BMASK_SET(MQPCB_MASK_QP_AFF_ASYN_EV_LOG_REG, 1);
- mqpcb->curr_srq_limit =
- EHCA_BMASK_SET(MQPCB_CURR_SRQ_LIMIT, attr->srq_limit);
+ mqpcb->curr_srq_limit = attr->srq_limit;
mqpcb->qp_aff_asyn_ev_log_reg =
EHCA_BMASK_SET(QPX_AAELOG_RESET_SRQ_LIMIT, 1);
}
@@ -2115,8 +2118,7 @@ int ehca_query_srq(struct ib_srq *srq, struct ib_srq_attr *srq_attr)
srq_attr->max_wr = qpcb->max_nr_outst_recv_wr - 1;
srq_attr->max_sge = 3;
- srq_attr->srq_limit = EHCA_BMASK_GET(
- MQPCB_CURR_SRQ_LIMIT, qpcb->curr_srq_limit);
+ srq_attr->srq_limit = qpcb->curr_srq_limit;
if (ehca_debug_level >= 2)
ehca_dmp(qpcb, 4*70, "qp_num=%x", my_qp->real_qp_num);
@@ -2138,10 +2140,12 @@ static int internal_destroy_qp(struct ib_device *dev, struct ehca_qp *my_qp,
int ret;
u64 h_ret;
u8 port_num;
+ int is_user = 0;
enum ib_qp_type qp_type;
unsigned long flags;
if (uobject) {
+ is_user = 1;
if (my_qp->mm_count_galpa ||
my_qp->mm_count_rqueue || my_qp->mm_count_squeue) {
ehca_err(dev, "Resources still referenced in "
@@ -2168,10 +2172,10 @@ static int internal_destroy_qp(struct ib_device *dev, struct ehca_qp *my_qp,
* SRQs will never get into an error list and do not have a recv_cq,
* so we need to skip them here.
*/
- if (HAS_RQ(my_qp) && !IS_SRQ(my_qp))
+ if (HAS_RQ(my_qp) && !IS_SRQ(my_qp) && !is_user)
del_from_err_list(my_qp->recv_cq, &my_qp->rq_err_node);
- if (HAS_SQ(my_qp))
+ if (HAS_SQ(my_qp) && !is_user)
del_from_err_list(my_qp->send_cq, &my_qp->sq_err_node);
/* now wait until all pending events have completed */
@@ -2209,13 +2213,13 @@ static int internal_destroy_qp(struct ib_device *dev, struct ehca_qp *my_qp,
if (HAS_RQ(my_qp)) {
ipz_queue_dtor(my_pd, &my_qp->ipz_rqueue);
-
- vfree(my_qp->rq_map.map);
+ if (!is_user)
+ vfree(my_qp->rq_map.map);
}
if (HAS_SQ(my_qp)) {
ipz_queue_dtor(my_pd, &my_qp->ipz_squeue);
-
- vfree(my_qp->sq_map.map);
+ if (!is_user)
+ vfree(my_qp->sq_map.map);
}
kmem_cache_free(qp_cache, my_qp);
atomic_dec(&shca->num_qps);
diff --git a/drivers/infiniband/hw/ehca/hcp_if.c b/drivers/infiniband/hw/ehca/hcp_if.c
index d0ab0c0d5e9..4d5dc3304d4 100644
--- a/drivers/infiniband/hw/ehca/hcp_if.c
+++ b/drivers/infiniband/hw/ehca/hcp_if.c
@@ -284,7 +284,7 @@ u64 hipz_h_alloc_resource_cq(const struct ipz_adapter_handle adapter_handle,
param->act_pages = (u32)outs[4];
if (ret == H_SUCCESS)
- hcp_galpas_ctor(&cq->galpas, outs[5], outs[6]);
+ hcp_galpas_ctor(&cq->galpas, 0, outs[5], outs[6]);
if (ret == H_NOT_ENOUGH_RESOURCES)
ehca_gen_err("Not enough resources. ret=%lli", ret);
@@ -293,7 +293,7 @@ u64 hipz_h_alloc_resource_cq(const struct ipz_adapter_handle adapter_handle,
}
u64 hipz_h_alloc_resource_qp(const struct ipz_adapter_handle adapter_handle,
- struct ehca_alloc_qp_parms *parms)
+ struct ehca_alloc_qp_parms *parms, int is_user)
{
u64 ret;
u64 allocate_controls, max_r10_reg, r11, r12;
@@ -359,7 +359,7 @@ u64 hipz_h_alloc_resource_qp(const struct ipz_adapter_handle adapter_handle,
(u32)EHCA_BMASK_GET(H_ALL_RES_QP_RQUEUE_SIZE_PAGES, outs[4]);
if (ret == H_SUCCESS)
- hcp_galpas_ctor(&parms->galpas, outs[6], outs[6]);
+ hcp_galpas_ctor(&parms->galpas, is_user, outs[6], outs[6]);
if (ret == H_NOT_ENOUGH_RESOURCES)
ehca_gen_err("Not enough resources. ret=%lli", ret);
diff --git a/drivers/infiniband/hw/ehca/hcp_if.h b/drivers/infiniband/hw/ehca/hcp_if.h
index 2c3c6e0ea5c..39c1c3618ec 100644
--- a/drivers/infiniband/hw/ehca/hcp_if.h
+++ b/drivers/infiniband/hw/ehca/hcp_if.h
@@ -78,7 +78,7 @@ u64 hipz_h_alloc_resource_cq(const struct ipz_adapter_handle adapter_handle,
* initialize resources, create empty QPPTs (2 rings).
*/
u64 hipz_h_alloc_resource_qp(const struct ipz_adapter_handle adapter_handle,
- struct ehca_alloc_qp_parms *parms);
+ struct ehca_alloc_qp_parms *parms, int is_user);
u64 hipz_h_query_port(const struct ipz_adapter_handle adapter_handle,
const u8 port_id,
diff --git a/drivers/infiniband/hw/ehca/hcp_phyp.c b/drivers/infiniband/hw/ehca/hcp_phyp.c
index 214821095cb..b3e0e72e8a7 100644
--- a/drivers/infiniband/hw/ehca/hcp_phyp.c
+++ b/drivers/infiniband/hw/ehca/hcp_phyp.c
@@ -54,12 +54,15 @@ int hcall_unmap_page(u64 mapaddr)
return 0;
}
-int hcp_galpas_ctor(struct h_galpas *galpas,
+int hcp_galpas_ctor(struct h_galpas *galpas, int is_user,
u64 paddr_kernel, u64 paddr_user)
{
- int ret = hcall_map_page(paddr_kernel, &galpas->kernel.fw_handle);
- if (ret)
- return ret;
+ if (!is_user) {
+ int ret = hcall_map_page(paddr_kernel, &galpas->kernel.fw_handle);
+ if (ret)
+ return ret;
+ } else
+ galpas->kernel.fw_handle = 0;
galpas->user.fw_handle = paddr_user;
diff --git a/drivers/infiniband/hw/ehca/hcp_phyp.h b/drivers/infiniband/hw/ehca/hcp_phyp.h
index 5305c2a3ed9..204227d5303 100644
--- a/drivers/infiniband/hw/ehca/hcp_phyp.h
+++ b/drivers/infiniband/hw/ehca/hcp_phyp.h
@@ -78,7 +78,7 @@ static inline void hipz_galpa_store(struct h_galpa galpa, u32 offset, u64 value)
*(volatile u64 __force *)addr = value;
}
-int hcp_galpas_ctor(struct h_galpas *galpas,
+int hcp_galpas_ctor(struct h_galpas *galpas, int is_user,
u64 paddr_kernel, u64 paddr_user);
int hcp_galpas_dtor(struct h_galpas *galpas);
diff --git a/drivers/infiniband/hw/ehca/ipz_pt_fn.c b/drivers/infiniband/hw/ehca/ipz_pt_fn.c
index c3a32846543..1227c593627 100644
--- a/drivers/infiniband/hw/ehca/ipz_pt_fn.c
+++ b/drivers/infiniband/hw/ehca/ipz_pt_fn.c
@@ -220,10 +220,13 @@ int ipz_queue_ctor(struct ehca_pd *pd, struct ipz_queue *queue,
queue->small_page = NULL;
/* allocate queue page pointers */
- queue->queue_pages = vmalloc(nr_of_pages * sizeof(void *));
+ queue->queue_pages = kmalloc(nr_of_pages * sizeof(void *), GFP_KERNEL);
if (!queue->queue_pages) {
- ehca_gen_err("Couldn't allocate queue page list");
- return 0;
+ queue->queue_pages = vmalloc(nr_of_pages * sizeof(void *));
+ if (!queue->queue_pages) {
+ ehca_gen_err("Couldn't allocate queue page list");
+ return 0;
+ }
}
memset(queue->queue_pages, 0, nr_of_pages * sizeof(void *));
@@ -240,7 +243,10 @@ int ipz_queue_ctor(struct ehca_pd *pd, struct ipz_queue *queue,
ipz_queue_ctor_exit0:
ehca_gen_err("Couldn't alloc pages queue=%p "
"nr_of_pages=%x", queue, nr_of_pages);
- vfree(queue->queue_pages);
+ if (is_vmalloc_addr(queue->queue_pages))
+ vfree(queue->queue_pages);
+ else
+ kfree(queue->queue_pages);
return 0;
}
@@ -262,7 +268,10 @@ int ipz_queue_dtor(struct ehca_pd *pd, struct ipz_queue *queue)
free_page((unsigned long)queue->queue_pages[i]);
}
- vfree(queue->queue_pages);
+ if (is_vmalloc_addr(queue->queue_pages))
+ vfree(queue->queue_pages);
+ else
+ kfree(queue->queue_pages);
return 1;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 10:10:52 +0000