aboutsummaryrefslogtreecommitdiff
path: root/drivers/infiniband/hw/ocrdma
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/hw/ocrdma')
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_ah.c13
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_ah.h8
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_main.c20
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.c21
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.h12
5 files changed, 61 insertions, 13 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
index f5a5ea836dbd..4bafa15708d0 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
@@ -204,12 +204,19 @@ int ocrdma_modify_ah(struct ib_ah *ibah, struct ib_ah_attr *attr)
int ocrdma_process_mad(struct ib_device *ibdev,
int process_mad_flags,
u8 port_num,
- struct ib_wc *in_wc,
- struct ib_grh *in_grh,
- struct ib_mad *in_mad, struct ib_mad *out_mad)
+ const struct ib_wc *in_wc,
+ const struct ib_grh *in_grh,
+ const struct ib_mad_hdr *in, size_t in_mad_size,
+ struct ib_mad_hdr *out, size_t *out_mad_size,
+ u16 *out_mad_pkey_index)
{
int status;
struct ocrdma_dev *dev;
+ const struct ib_mad *in_mad = (const struct ib_mad *)in;
+ struct ib_mad *out_mad = (struct ib_mad *)out;
+
+ BUG_ON(in_mad_size != sizeof(*in_mad) ||
+ *out_mad_size != sizeof(*out_mad));
switch (in_mad->mad_hdr.mgmt_class) {
case IB_MGMT_CLASS_PERF_MGMT:
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.h b/drivers/infiniband/hw/ocrdma/ocrdma_ah.h
index 726a87cf22dc..cf366fe03cb8 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.h
@@ -42,7 +42,9 @@ int ocrdma_modify_ah(struct ib_ah *, struct ib_ah_attr *);
int ocrdma_process_mad(struct ib_device *,
int process_mad_flags,
u8 port_num,
- struct ib_wc *in_wc,
- struct ib_grh *in_grh,
- struct ib_mad *in_mad, struct ib_mad *out_mad);
+ const struct ib_wc *in_wc,
+ const struct ib_grh *in_grh,
+ const struct ib_mad_hdr *in, size_t in_mad_size,
+ struct ib_mad_hdr *out, size_t *out_mad_size,
+ u16 *out_mad_pkey_index);
#endif /* __OCRDMA_AH_H__ */
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index 7a2b59aca004..8a1398b253a2 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -30,6 +30,7 @@
#include <rdma/ib_verbs.h>
#include <rdma/ib_user_verbs.h>
#include <rdma/ib_addr.h>
+#include <rdma/ib_mad.h>
#include <linux/netdevice.h>
#include <net/addrconf.h>
@@ -202,6 +203,24 @@ static enum rdma_link_layer ocrdma_link_layer(struct ib_device *device,
return IB_LINK_LAYER_ETHERNET;
}
+static int ocrdma_port_immutable(struct ib_device *ibdev, u8 port_num,
+ struct ib_port_immutable *immutable)
+{
+ struct ib_port_attr attr;
+ int err;
+
+ err = ocrdma_query_port(ibdev, port_num, &attr);
+ if (err)
+ return err;
+
+ immutable->pkey_tbl_len = attr.pkey_tbl_len;
+ immutable->gid_tbl_len = attr.gid_tbl_len;
+ immutable->core_cap_flags = RDMA_CORE_PORT_IBA_ROCE;
+ immutable->max_mad_size = IB_MGMT_MAD_SIZE;
+
+ return 0;
+}
+
static int ocrdma_register_device(struct ocrdma_dev *dev)
{
strlcpy(dev->ibdev.name, "ocrdma%d", IB_DEVICE_NAME_MAX);
@@ -286,6 +305,7 @@ static int ocrdma_register_device(struct ocrdma_dev *dev)
dev->ibdev.dma_device = &dev->nic_info.pdev->dev;
dev->ibdev.process_mad = ocrdma_process_mad;
+ dev->ibdev.get_port_immutable = ocrdma_port_immutable;
if (ocrdma_get_asic_type(dev) == OCRDMA_ASIC_GEN_SKH_R) {
dev->ibdev.uverbs_cmd_mask |=
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index 9dcb66077d6c..5bb61eb58f2c 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -61,10 +61,14 @@ int ocrdma_query_gid(struct ib_device *ibdev, u8 port,
return 0;
}
-int ocrdma_query_device(struct ib_device *ibdev, struct ib_device_attr *attr)
+int ocrdma_query_device(struct ib_device *ibdev, struct ib_device_attr *attr,
+ struct ib_udata *uhw)
{
struct ocrdma_dev *dev = get_ocrdma_dev(ibdev);
+ if (uhw->inlen || uhw->outlen)
+ return -EINVAL;
+
memset(attr, 0, sizeof *attr);
memcpy(&attr->fw_ver, &dev->attr.fw_ver[0],
min(sizeof(dev->attr.fw_ver), sizeof(attr->fw_ver)));
@@ -375,7 +379,12 @@ static struct ocrdma_pd *_ocrdma_alloc_pd(struct ocrdma_dev *dev,
if (dev->pd_mgr->pd_prealloc_valid) {
status = ocrdma_get_pd_num(dev, pd);
- return (status == 0) ? pd : ERR_PTR(status);
+ if (status == 0) {
+ return pd;
+ } else {
+ kfree(pd);
+ return ERR_PTR(status);
+ }
}
retry:
@@ -679,7 +688,6 @@ err:
ocrdma_release_ucontext_pd(uctx);
} else {
status = _ocrdma_dealloc_pd(dev, pd);
- kfree(pd);
}
exit:
return ERR_PTR(status);
@@ -1000,10 +1008,12 @@ err:
return status;
}
-struct ib_cq *ocrdma_create_cq(struct ib_device *ibdev, int entries, int vector,
+struct ib_cq *ocrdma_create_cq(struct ib_device *ibdev,
+ const struct ib_cq_init_attr *attr,
struct ib_ucontext *ib_ctx,
struct ib_udata *udata)
{
+ int entries = attr->cqe;
struct ocrdma_cq *cq;
struct ocrdma_dev *dev = get_ocrdma_dev(ibdev);
struct ocrdma_ucontext *uctx = NULL;
@@ -1011,6 +1021,9 @@ struct ib_cq *ocrdma_create_cq(struct ib_device *ibdev, int entries, int vector,
int status;
struct ocrdma_create_cq_ureq ureq;
+ if (attr->flags)
+ return ERR_PTR(-EINVAL);
+
if (udata) {
if (ib_copy_from_udata(&ureq, udata, sizeof(ureq)))
return ERR_PTR(-EFAULT);
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
index b8f7853fd36c..b15c608efa7b 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
@@ -36,11 +36,15 @@ int ocrdma_post_recv(struct ib_qp *, struct ib_recv_wr *,
int ocrdma_poll_cq(struct ib_cq *, int num_entries, struct ib_wc *wc);
int ocrdma_arm_cq(struct ib_cq *, enum ib_cq_notify_flags flags);
-int ocrdma_query_device(struct ib_device *, struct ib_device_attr *props);
+int ocrdma_query_device(struct ib_device *, struct ib_device_attr *props,
+ struct ib_udata *uhw);
int ocrdma_query_port(struct ib_device *, u8 port, struct ib_port_attr *props);
int ocrdma_modify_port(struct ib_device *, u8 port, int mask,
struct ib_port_modify *props);
+enum rdma_protocol_type
+ocrdma_query_protocol(struct ib_device *device, u8 port_num);
+
void ocrdma_get_guid(struct ocrdma_dev *, u8 *guid);
int ocrdma_query_gid(struct ib_device *, u8 port,
int index, union ib_gid *gid);
@@ -56,8 +60,10 @@ struct ib_pd *ocrdma_alloc_pd(struct ib_device *,
struct ib_ucontext *, struct ib_udata *);
int ocrdma_dealloc_pd(struct ib_pd *pd);
-struct ib_cq *ocrdma_create_cq(struct ib_device *, int entries, int vector,
- struct ib_ucontext *, struct ib_udata *);
+struct ib_cq *ocrdma_create_cq(struct ib_device *ibdev,
+ const struct ib_cq_init_attr *attr,
+ struct ib_ucontext *ib_ctx,
+ struct ib_udata *udata);
int ocrdma_resize_cq(struct ib_cq *, int cqe, struct ib_udata *);
int ocrdma_destroy_cq(struct ib_cq *);