aboutsummaryrefslogtreecommitdiff
path: root/drivers/infiniband/core
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/core')
-rw-r--r--drivers/infiniband/core/cm.c159
-rw-r--r--drivers/infiniband/core/core_priv.h1
-rw-r--r--drivers/infiniband/core/mad_rmpp.c2
-rw-r--r--drivers/infiniband/core/ucm.c2
-rw-r--r--drivers/infiniband/core/ucma.c10
-rw-r--r--drivers/infiniband/core/user_mad.c2
-rw-r--r--drivers/infiniband/core/uverbs_cmd.c19
-rw-r--r--drivers/infiniband/core/uverbs_marshall.c48
8 files changed, 198 insertions, 45 deletions
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 2b4d613a3474..d5ca101057b7 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -1175,6 +1175,11 @@ static void cm_format_req(struct cm_req_msg *req_msg,
{
struct sa_path_rec *pri_path = param->primary_path;
struct sa_path_rec *alt_path = param->alternate_path;
+ bool pri_ext = false;
+
+ if (pri_path->rec_type == SA_PATH_REC_TYPE_OPA)
+ pri_ext = opa_is_extended_lid(pri_path->opa.dlid,
+ pri_path->opa.slid);
cm_format_mad_hdr(&req_msg->hdr, CM_REQ_ATTR_ID,
cm_form_tid(cm_id_priv, CM_MSG_SEQUENCE_REQ));
@@ -1202,18 +1207,24 @@ static void cm_format_req(struct cm_req_msg *req_msg,
cm_req_set_srq(req_msg, param->srq);
}
+ req_msg->primary_local_gid = pri_path->sgid;
+ req_msg->primary_remote_gid = pri_path->dgid;
+ if (pri_ext) {
+ req_msg->primary_local_gid.global.interface_id
+ = OPA_MAKE_ID(be32_to_cpu(pri_path->opa.slid));
+ req_msg->primary_remote_gid.global.interface_id
+ = OPA_MAKE_ID(be32_to_cpu(pri_path->opa.dlid));
+ }
if (pri_path->hop_limit <= 1) {
- req_msg->primary_local_lid =
+ req_msg->primary_local_lid = pri_ext ? 0 :
htons(ntohl(sa_path_get_slid(pri_path)));
- req_msg->primary_remote_lid =
+ req_msg->primary_remote_lid = pri_ext ? 0 :
htons(ntohl(sa_path_get_dlid(pri_path)));
} else {
/* Work-around until there's a way to obtain remote LID info */
req_msg->primary_local_lid = IB_LID_PERMISSIVE;
req_msg->primary_remote_lid = IB_LID_PERMISSIVE;
}
- req_msg->primary_local_gid = pri_path->sgid;
- req_msg->primary_remote_gid = pri_path->dgid;
cm_req_set_primary_flow_label(req_msg, pri_path->flow_label);
cm_req_set_primary_packet_rate(req_msg, pri_path->rate);
req_msg->primary_traffic_class = pri_path->traffic_class;
@@ -1225,17 +1236,29 @@ static void cm_format_req(struct cm_req_msg *req_msg,
pri_path->packet_life_time));
if (alt_path) {
+ bool alt_ext = false;
+
+ if (alt_path->rec_type == SA_PATH_REC_TYPE_OPA)
+ alt_ext = opa_is_extended_lid(alt_path->opa.dlid,
+ alt_path->opa.slid);
+
+ req_msg->alt_local_gid = alt_path->sgid;
+ req_msg->alt_remote_gid = alt_path->dgid;
+ if (alt_ext) {
+ req_msg->alt_local_gid.global.interface_id
+ = OPA_MAKE_ID(be32_to_cpu(alt_path->opa.slid));
+ req_msg->alt_remote_gid.global.interface_id
+ = OPA_MAKE_ID(be32_to_cpu(alt_path->opa.dlid));
+ }
if (alt_path->hop_limit <= 1) {
- req_msg->alt_local_lid =
+ req_msg->alt_local_lid = alt_ext ? 0 :
htons(ntohl(sa_path_get_slid(alt_path)));
- req_msg->alt_remote_lid =
+ req_msg->alt_remote_lid = alt_ext ? 0 :
htons(ntohl(sa_path_get_dlid(alt_path)));
} else {
req_msg->alt_local_lid = IB_LID_PERMISSIVE;
req_msg->alt_remote_lid = IB_LID_PERMISSIVE;
}
- req_msg->alt_local_gid = alt_path->sgid;
- req_msg->alt_remote_gid = alt_path->dgid;
cm_req_set_alt_flow_label(req_msg,
alt_path->flow_label);
cm_req_set_alt_packet_rate(req_msg, alt_path->rate);
@@ -1405,16 +1428,63 @@ static inline int cm_is_active_peer(__be64 local_ca_guid, __be64 remote_ca_guid,
(be32_to_cpu(local_qpn) > be32_to_cpu(remote_qpn))));
}
+static bool cm_req_has_alt_path(struct cm_req_msg *req_msg)
+{
+ return ((req_msg->alt_local_lid) ||
+ (ib_is_opa_gid(&req_msg->alt_local_gid)));
+}
+
+static void cm_path_set_rec_type(struct ib_device *ib_device, u8 port_num,
+ struct sa_path_rec *path, union ib_gid *gid)
+{
+ if (ib_is_opa_gid(gid) && rdma_cap_opa_ah(ib_device, port_num))
+ path->rec_type = SA_PATH_REC_TYPE_OPA;
+ else
+ path->rec_type = SA_PATH_REC_TYPE_IB;
+}
+
+static void cm_format_path_lid_from_req(struct cm_req_msg *req_msg,
+ struct sa_path_rec *primary_path,
+ struct sa_path_rec *alt_path)
+{
+ u32 lid;
+
+ if (primary_path->rec_type != SA_PATH_REC_TYPE_OPA) {
+ sa_path_set_dlid(primary_path,
+ htonl(ntohs(req_msg->primary_local_lid)));
+ sa_path_set_slid(primary_path,
+ htonl(ntohs(req_msg->primary_remote_lid)));
+ } else {
+ lid = opa_get_lid_from_gid(&req_msg->primary_local_gid);
+ sa_path_set_dlid(primary_path, cpu_to_be32(lid));
+
+ lid = opa_get_lid_from_gid(&req_msg->primary_remote_gid);
+ sa_path_set_slid(primary_path, cpu_to_be32(lid));
+ }
+
+ if (!cm_req_has_alt_path(req_msg))
+ return;
+
+ if (alt_path->rec_type != SA_PATH_REC_TYPE_OPA) {
+ sa_path_set_dlid(alt_path,
+ htonl(ntohs(req_msg->alt_local_lid)));
+ sa_path_set_slid(alt_path,
+ htonl(ntohs(req_msg->alt_remote_lid)));
+ } else {
+ lid = opa_get_lid_from_gid(&req_msg->alt_local_gid);
+ sa_path_set_dlid(alt_path, cpu_to_be32(lid));
+
+ lid = opa_get_lid_from_gid(&req_msg->alt_remote_gid);
+ sa_path_set_slid(alt_path, cpu_to_be32(lid));
+ }
+}
+
static void cm_format_paths_from_req(struct cm_req_msg *req_msg,
struct sa_path_rec *primary_path,
struct sa_path_rec *alt_path)
{
primary_path->dgid = req_msg->primary_local_gid;
primary_path->sgid = req_msg->primary_remote_gid;
- sa_path_set_dlid(primary_path,
- htonl(ntohs(req_msg->primary_local_lid)));
- sa_path_set_slid(primary_path,
- htonl(ntohs(req_msg->primary_remote_lid)));
primary_path->flow_label = cm_req_get_primary_flow_label(req_msg);
primary_path->hop_limit = req_msg->primary_hop_limit;
primary_path->traffic_class = req_msg->primary_traffic_class;
@@ -1431,13 +1501,9 @@ static void cm_format_paths_from_req(struct cm_req_msg *req_msg,
primary_path->packet_life_time -= (primary_path->packet_life_time > 0);
primary_path->service_id = req_msg->service_id;
- if (req_msg->alt_local_lid) {
+ if (cm_req_has_alt_path(req_msg)) {
alt_path->dgid = req_msg->alt_local_gid;
alt_path->sgid = req_msg->alt_remote_gid;
- sa_path_set_dlid(alt_path,
- htonl(ntohs(req_msg->alt_local_lid)));
- sa_path_set_slid(alt_path,
- htonl(ntohs(req_msg->alt_remote_lid)));
alt_path->flow_label = cm_req_get_alt_flow_label(req_msg);
alt_path->hop_limit = req_msg->alt_hop_limit;
alt_path->traffic_class = req_msg->alt_traffic_class;
@@ -1454,6 +1520,7 @@ static void cm_format_paths_from_req(struct cm_req_msg *req_msg,
alt_path->packet_life_time -= (alt_path->packet_life_time > 0);
alt_path->service_id = req_msg->service_id;
}
+ cm_format_path_lid_from_req(req_msg, primary_path, alt_path);
}
static u16 cm_get_bth_pkey(struct cm_work *work)
@@ -1703,7 +1770,7 @@ static void cm_process_routed_req(struct cm_req_msg *req_msg, struct ib_wc *wc)
{
if (!cm_req_get_primary_subnet_local(req_msg)) {
if (req_msg->primary_local_lid == IB_LID_PERMISSIVE) {
- req_msg->primary_local_lid = cpu_to_be16(wc->slid);
+ req_msg->primary_local_lid = ib_slid_be16(wc->slid);
cm_req_set_primary_sl(req_msg, wc->sl);
}
@@ -1713,7 +1780,7 @@ static void cm_process_routed_req(struct cm_req_msg *req_msg, struct ib_wc *wc)
if (!cm_req_get_alt_subnet_local(req_msg)) {
if (req_msg->alt_local_lid == IB_LID_PERMISSIVE) {
- req_msg->alt_local_lid = cpu_to_be16(wc->slid);
+ req_msg->alt_local_lid = ib_slid_be16(wc->slid);
cm_req_set_alt_sl(req_msg, wc->sl);
}
@@ -1784,9 +1851,12 @@ static int cm_req_handler(struct cm_work *work)
dev_net(gid_attr.ndev));
dev_put(gid_attr.ndev);
} else {
- work->path[0].rec_type = SA_PATH_REC_TYPE_IB;
+ cm_path_set_rec_type(work->port->cm_dev->ib_device,
+ work->port->port_num,
+ &work->path[0],
+ &req_msg->primary_local_gid);
}
- if (req_msg->alt_local_lid)
+ if (cm_req_has_alt_path(req_msg))
work->path[1].rec_type = work->path[0].rec_type;
cm_format_paths_from_req(req_msg, &work->path[0],
&work->path[1]);
@@ -1811,16 +1881,19 @@ static int cm_req_handler(struct cm_work *work)
dev_net(gid_attr.ndev));
dev_put(gid_attr.ndev);
} else {
- work->path[0].rec_type = SA_PATH_REC_TYPE_IB;
+ cm_path_set_rec_type(work->port->cm_dev->ib_device,
+ work->port->port_num,
+ &work->path[0],
+ &req_msg->primary_local_gid);
}
- if (req_msg->alt_local_lid)
+ if (cm_req_has_alt_path(req_msg))
work->path[1].rec_type = work->path[0].rec_type;
ib_send_cm_rej(cm_id, IB_CM_REJ_INVALID_GID,
&work->path[0].sgid, sizeof work->path[0].sgid,
NULL, 0);
goto rejected;
}
- if (req_msg->alt_local_lid) {
+ if (cm_req_has_alt_path(req_msg)) {
ret = cm_init_av_by_path(&work->path[1], &cm_id_priv->alt_av,
cm_id_priv);
if (ret) {
@@ -2843,6 +2916,11 @@ static void cm_format_lap(struct cm_lap_msg *lap_msg,
const void *private_data,
u8 private_data_len)
{
+ bool alt_ext = false;
+
+ if (alternate_path->rec_type == SA_PATH_REC_TYPE_OPA)
+ alt_ext = opa_is_extended_lid(alternate_path->opa.dlid,
+ alternate_path->opa.slid);
cm_format_mad_hdr(&lap_msg->hdr, CM_LAP_ATTR_ID,
cm_form_tid(cm_id_priv, CM_MSG_SEQUENCE_LAP));
lap_msg->local_comm_id = cm_id_priv->id.local_id;
@@ -2856,6 +2934,12 @@ static void cm_format_lap(struct cm_lap_msg *lap_msg,
htons(ntohl(sa_path_get_dlid(alternate_path)));
lap_msg->alt_local_gid = alternate_path->sgid;
lap_msg->alt_remote_gid = alternate_path->dgid;
+ if (alt_ext) {
+ lap_msg->alt_local_gid.global.interface_id
+ = OPA_MAKE_ID(be32_to_cpu(alternate_path->opa.slid));
+ lap_msg->alt_remote_gid.global.interface_id
+ = OPA_MAKE_ID(be32_to_cpu(alternate_path->opa.dlid));
+ }
cm_lap_set_flow_label(lap_msg, alternate_path->flow_label);
cm_lap_set_traffic_class(lap_msg, alternate_path->traffic_class);
lap_msg->alt_hop_limit = alternate_path->hop_limit;
@@ -2924,16 +3008,29 @@ out: spin_unlock_irqrestore(&cm_id_priv->lock, flags);
}
EXPORT_SYMBOL(ib_send_cm_lap);
+static void cm_format_path_lid_from_lap(struct cm_lap_msg *lap_msg,
+ struct sa_path_rec *path)
+{
+ u32 lid;
+
+ if (path->rec_type != SA_PATH_REC_TYPE_OPA) {
+ sa_path_set_dlid(path, htonl(ntohs(lap_msg->alt_local_lid)));
+ sa_path_set_slid(path, htonl(ntohs(lap_msg->alt_remote_lid)));
+ } else {
+ lid = opa_get_lid_from_gid(&lap_msg->alt_local_gid);
+ sa_path_set_dlid(path, cpu_to_be32(lid));
+
+ lid = opa_get_lid_from_gid(&lap_msg->alt_remote_gid);
+ sa_path_set_slid(path, cpu_to_be32(lid));
+ }
+}
+
static void cm_format_path_from_lap(struct cm_id_private *cm_id_priv,
struct sa_path_rec *path,
struct cm_lap_msg *lap_msg)
{
- memset(path, 0, sizeof *path);
- path->rec_type = SA_PATH_REC_TYPE_IB;
path->dgid = lap_msg->alt_local_gid;
path->sgid = lap_msg->alt_remote_gid;
- sa_path_set_dlid(path, htonl(ntohs(lap_msg->alt_local_lid)));
- sa_path_set_slid(path, htonl(ntohs(lap_msg->alt_remote_lid)));
path->flow_label = cm_lap_get_flow_label(lap_msg);
path->hop_limit = lap_msg->alt_hop_limit;
path->traffic_class = cm_lap_get_traffic_class(lap_msg);
@@ -2947,6 +3044,7 @@ static void cm_format_path_from_lap(struct cm_id_private *cm_id_priv,
path->packet_life_time_selector = IB_SA_EQ;
path->packet_life_time = cm_lap_get_local_ack_timeout(lap_msg);
path->packet_life_time -= (path->packet_life_time > 0);
+ cm_format_path_lid_from_lap(lap_msg, path);
}
static int cm_lap_handler(struct cm_work *work)
@@ -2965,6 +3063,11 @@ static int cm_lap_handler(struct cm_work *work)
return -EINVAL;
param = &work->cm_event.param.lap_rcvd;
+ memset(&work->path[0], 0, sizeof(work->path[1]));
+ cm_path_set_rec_type(work->port->cm_dev->ib_device,
+ work->port->port_num,
+ &work->path[0],
+ &lap_msg->alt_local_gid);
param->alternate_path = &work->path[0];
cm_format_path_from_lap(cm_id_priv, param->alternate_path, lap_msg);
work->cm_event.private_data = &lap_msg->private_data;
diff --git a/drivers/infiniband/core/core_priv.h b/drivers/infiniband/core/core_priv.h
index 11ae67514e13..6b54280530c9 100644
--- a/drivers/infiniband/core/core_priv.h
+++ b/drivers/infiniband/core/core_priv.h
@@ -38,6 +38,7 @@
#include <linux/cgroup_rdma.h>
#include <rdma/ib_verbs.h>
+#include <rdma/opa_addr.h>
#include <rdma/ib_mad.h>
#include "mad_priv.h"
diff --git a/drivers/infiniband/core/mad_rmpp.c b/drivers/infiniband/core/mad_rmpp.c
index 0d3cca0a8890..e5cf09c66fe6 100644
--- a/drivers/infiniband/core/mad_rmpp.c
+++ b/drivers/infiniband/core/mad_rmpp.c
@@ -64,7 +64,7 @@ struct mad_rmpp_recv {
__be64 tid;
u32 src_qp;
- u16 slid;
+ u32 slid;
u8 mgmt_class;
u8 class_version;
u8 method;
diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c
index 112099c86a19..f2a7f62c2834 100644
--- a/drivers/infiniband/core/ucm.c
+++ b/drivers/infiniband/core/ucm.c
@@ -618,7 +618,7 @@ static ssize_t ib_ucm_init_qp_attr(struct ib_ucm_file *file,
if (result)
goto out;
- ib_copy_qp_attr_to_user(&resp, &qp_attr);
+ ib_copy_qp_attr_to_user(ctx->cm_id->device, &resp, &qp_attr);
if (copy_to_user((void __user *)(unsigned long)cmd.response,
&resp, sizeof(resp)))
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index 276f0ef835bd..eb85b546e223 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -248,14 +248,15 @@ static void ucma_copy_conn_event(struct rdma_ucm_conn_param *dst,
dst->qp_num = src->qp_num;
}
-static void ucma_copy_ud_event(struct rdma_ucm_ud_param *dst,
+static void ucma_copy_ud_event(struct ib_device *device,
+ struct rdma_ucm_ud_param *dst,
struct rdma_ud_param *src)
{
if (src->private_data_len)
memcpy(dst->private_data, src->private_data,
src->private_data_len);
dst->private_data_len = src->private_data_len;
- ib_copy_ah_attr_to_user(&dst->ah_attr, &src->ah_attr);
+ ib_copy_ah_attr_to_user(device, &dst->ah_attr, &src->ah_attr);
dst->qp_num = src->qp_num;
dst->qkey = src->qkey;
}
@@ -335,7 +336,8 @@ static int ucma_event_handler(struct rdma_cm_id *cm_id,
uevent->resp.event = event->event;
uevent->resp.status = event->status;
if (cm_id->qp_type == IB_QPT_UD)
- ucma_copy_ud_event(&uevent->resp.param.ud, &event->param.ud);
+ ucma_copy_ud_event(cm_id->device, &uevent->resp.param.ud,
+ &event->param.ud);
else
ucma_copy_conn_event(&uevent->resp.param.conn,
&event->param.conn);
@@ -1157,7 +1159,7 @@ static ssize_t ucma_init_qp_attr(struct ucma_file *file,
if (ret)
goto out;
- ib_copy_qp_attr_to_user(&resp, &qp_attr);
+ ib_copy_qp_attr_to_user(ctx->cm_id->device, &resp, &qp_attr);
if (copy_to_user((void __user *)(unsigned long)cmd.response,
&resp, sizeof(resp)))
ret = -EFAULT;
diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c
index 36a6f5c8914c..ff3c67a7aaad 100644
--- a/drivers/infiniband/core/user_mad.c
+++ b/drivers/infiniband/core/user_mad.c
@@ -229,7 +229,7 @@ static void recv_handler(struct ib_mad_agent *agent,
packet->mad.hdr.status = 0;
packet->mad.hdr.length = hdr_size(file) + mad_recv_wc->mad_len;
packet->mad.hdr.qpn = cpu_to_be32(mad_recv_wc->wc->src_qp);
- packet->mad.hdr.lid = cpu_to_be16(mad_recv_wc->wc->slid);
+ packet->mad.hdr.lid = ib_slid_be16(mad_recv_wc->wc->slid);
packet->mad.hdr.sl = mad_recv_wc->wc->sl;
packet->mad.hdr.path_bits = mad_recv_wc->wc->dlid_path_bits;
packet->mad.hdr.pkey_index = mad_recv_wc->wc->pkey_index;
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 60535c754db3..670176b670a0 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -275,8 +275,13 @@ ssize_t ib_uverbs_query_port(struct ib_uverbs_file *file,
resp.bad_pkey_cntr = attr.bad_pkey_cntr;
resp.qkey_viol_cntr = attr.qkey_viol_cntr;
resp.pkey_tbl_len = attr.pkey_tbl_len;
- resp.lid = attr.lid;
- resp.sm_lid = attr.sm_lid;
+ if (rdma_cap_opa_ah(ib_dev, cmd.port_num)) {
+ resp.lid = OPA_TO_IB_UCAST_LID(attr.lid);
+ resp.sm_lid = OPA_TO_IB_UCAST_LID(attr.sm_lid);
+ } else {
+ resp.lid = (u16)attr.lid;
+ resp.sm_lid = (u16)attr.sm_lid;
+ }
resp.lmc = attr.lmc;
resp.max_vl_num = attr.max_vl_num;
resp.sm_sl = attr.sm_sl;
@@ -1185,7 +1190,8 @@ out:
return ret ? ret : in_len;
}
-static int copy_wc_to_user(void __user *dest, struct ib_wc *wc)
+static int copy_wc_to_user(struct ib_device *ib_dev, void __user *dest,
+ struct ib_wc *wc)
{
struct ib_uverbs_wc tmp;
@@ -1199,7 +1205,10 @@ static int copy_wc_to_user(void __user *dest, struct ib_wc *wc)
tmp.src_qp = wc->src_qp;
tmp.wc_flags = wc->wc_flags;
tmp.pkey_index = wc->pkey_index;
- tmp.slid = wc->slid;
+ if (rdma_cap_opa_ah(ib_dev, wc->port_num))
+ tmp.slid = OPA_TO_IB_UCAST_LID(wc->slid);
+ else
+ tmp.slid = ib_slid_cpu16(wc->slid);
tmp.sl = wc->sl;
tmp.dlid_path_bits = wc->dlid_path_bits;
tmp.port_num = wc->port_num;
@@ -1243,7 +1252,7 @@ ssize_t ib_uverbs_poll_cq(struct ib_uverbs_file *file,
if (!ret)
break;
- ret = copy_wc_to_user(data_ptr, &wc);
+ ret = copy_wc_to_user(ib_dev, data_ptr, &wc);
if (ret)
goto out_put;
diff --git a/drivers/infiniband/core/uverbs_marshall.c b/drivers/infiniband/core/uverbs_marshall.c
index 94fd989c9060..bd0acf376af0 100644
--- a/drivers/infiniband/core/uverbs_marshall.c
+++ b/drivers/infiniband/core/uverbs_marshall.c
@@ -33,10 +33,47 @@
#include <linux/export.h>
#include <rdma/ib_marshall.h>
-void ib_copy_ah_attr_to_user(struct ib_uverbs_ah_attr *dst,
- struct rdma_ah_attr *src)
+#define OPA_DEFAULT_GID_PREFIX cpu_to_be64(0xfe80000000000000ULL)
+static int rdma_ah_conv_opa_to_ib(struct ib_device *dev,
+ struct rdma_ah_attr *ib,
+ struct rdma_ah_attr *opa)
{
+ struct ib_port_attr port_attr;
+ int ret = 0;
+
+ /* Do structure copy and the over-write fields */
+ *ib = *opa;
+
+ ib->type = RDMA_AH_ATTR_TYPE_IB;
+ rdma_ah_set_grh(ib, NULL, 0, 0, 1, 0);
+
+ if (ib_query_port(dev, opa->port_num, &port_attr)) {
+ /* Set to default subnet to indicate error */
+ rdma_ah_set_subnet_prefix(ib, OPA_DEFAULT_GID_PREFIX);
+ ret = -EINVAL;
+ } else {
+ rdma_ah_set_subnet_prefix(ib,
+ cpu_to_be64(port_attr.subnet_prefix));
+ }
+ rdma_ah_set_interface_id(ib, OPA_MAKE_ID(rdma_ah_get_dlid(opa)));
+ return ret;
+}
+
+void ib_copy_ah_attr_to_user(struct ib_device *device,
+ struct ib_uverbs_ah_attr *dst,
+ struct rdma_ah_attr *ah_attr)
+{
+ struct rdma_ah_attr *src = ah_attr;
+ struct rdma_ah_attr conv_ah;
+
memset(&dst->grh.reserved, 0, sizeof(dst->grh.reserved));
+
+ if ((ah_attr->type == RDMA_AH_ATTR_TYPE_OPA) &&
+ (rdma_ah_get_dlid(ah_attr) >=
+ be16_to_cpu(IB_MULTICAST_LID_BASE)) &&
+ (!rdma_ah_conv_opa_to_ib(device, &conv_ah, ah_attr)))
+ src = &conv_ah;
+
dst->dlid = rdma_ah_get_dlid(src);
dst->sl = rdma_ah_get_sl(src);
dst->src_path_bits = rdma_ah_get_path_bits(src);
@@ -57,7 +94,8 @@ void ib_copy_ah_attr_to_user(struct ib_uverbs_ah_attr *dst,
}
EXPORT_SYMBOL(ib_copy_ah_attr_to_user);
-void ib_copy_qp_attr_to_user(struct ib_uverbs_qp_attr *dst,
+void ib_copy_qp_attr_to_user(struct ib_device *device,
+ struct ib_uverbs_qp_attr *dst,
struct ib_qp_attr *src)
{
dst->qp_state = src->qp_state;
@@ -76,8 +114,8 @@ void ib_copy_qp_attr_to_user(struct ib_uverbs_qp_attr *dst,
dst->max_recv_sge = src->cap.max_recv_sge;
dst->max_inline_data = src->cap.max_inline_data;
- ib_copy_ah_attr_to_user(&dst->ah_attr, &src->ah_attr);
- ib_copy_ah_attr_to_user(&dst->alt_ah_attr, &src->alt_ah_attr);
+ ib_copy_ah_attr_to_user(device, &dst->ah_attr, &src->ah_attr);
+ ib_copy_ah_attr_to_user(device, &dst->alt_ah_attr, &src->alt_ah_attr);
dst->pkey_index = src->pkey_index;
dst->alt_pkey_index = src->alt_pkey_index;
Powered by cgit, Gruvboxed by Blaster4385.