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path: root/drivers/infiniband/core/cma.c
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Diffstat (limited to 'drivers/infiniband/core/cma.c')
-rw-r--r--drivers/infiniband/core/cma.c35
1 files changed, 16 insertions, 19 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 451d39e19cb4..44be1c9ed05b 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -265,11 +265,6 @@ static inline void sdp_set_ip_ver(struct sdp_hh *hh, u8 ip_ver)
hh->ip_version = (ip_ver << 4) | (hh->ip_version & 0xF);
}
-static inline int cma_is_ud_ps(enum rdma_port_space ps)
-{
- return (ps == RDMA_PS_UDP || ps == RDMA_PS_IPOIB);
-}
-
static void cma_attach_to_dev(struct rdma_id_private *id_priv,
struct cma_device *cma_dev)
{
@@ -415,7 +410,8 @@ static int cma_has_cm_dev(struct rdma_id_private *id_priv)
}
struct rdma_cm_id *rdma_create_id(rdma_cm_event_handler event_handler,
- void *context, enum rdma_port_space ps)
+ void *context, enum rdma_port_space ps,
+ enum ib_qp_type qp_type)
{
struct rdma_id_private *id_priv;
@@ -427,6 +423,7 @@ struct rdma_cm_id *rdma_create_id(rdma_cm_event_handler event_handler,
id_priv->id.context = context;
id_priv->id.event_handler = event_handler;
id_priv->id.ps = ps;
+ id_priv->id.qp_type = qp_type;
spin_lock_init(&id_priv->lock);
mutex_init(&id_priv->qp_mutex);
init_completion(&id_priv->comp);
@@ -494,7 +491,7 @@ int rdma_create_qp(struct rdma_cm_id *id, struct ib_pd *pd,
if (IS_ERR(qp))
return PTR_ERR(qp);
- if (cma_is_ud_ps(id_priv->id.ps))
+ if (id->qp_type == IB_QPT_UD)
ret = cma_init_ud_qp(id_priv, qp);
else
ret = cma_init_conn_qp(id_priv, qp);
@@ -622,7 +619,7 @@ static int cma_ib_init_qp_attr(struct rdma_id_private *id_priv,
qp_attr->port_num = id_priv->id.port_num;
*qp_attr_mask = IB_QP_STATE | IB_QP_PKEY_INDEX | IB_QP_PORT;
- if (cma_is_ud_ps(id_priv->id.ps)) {
+ if (id_priv->id.qp_type == IB_QPT_UD) {
ret = cma_set_qkey(id_priv);
if (ret)
return ret;
@@ -645,7 +642,7 @@ int rdma_init_qp_attr(struct rdma_cm_id *id, struct ib_qp_attr *qp_attr,
id_priv = container_of(id, struct rdma_id_private, id);
switch (rdma_node_get_transport(id_priv->id.device->node_type)) {
case RDMA_TRANSPORT_IB:
- if (!id_priv->cm_id.ib || cma_is_ud_ps(id_priv->id.ps))
+ if (!id_priv->cm_id.ib || (id_priv->id.qp_type == IB_QPT_UD))
ret = cma_ib_init_qp_attr(id_priv, qp_attr, qp_attr_mask);
else
ret = ib_cm_init_qp_attr(id_priv->cm_id.ib, qp_attr,
@@ -1088,7 +1085,7 @@ static struct rdma_id_private *cma_new_conn_id(struct rdma_cm_id *listen_id,
goto err;
id = rdma_create_id(listen_id->event_handler, listen_id->context,
- listen_id->ps);
+ listen_id->ps, ib_event->param.req_rcvd.qp_type);
if (IS_ERR(id))
goto err;
@@ -1139,7 +1136,7 @@ static struct rdma_id_private *cma_new_udp_id(struct rdma_cm_id *listen_id,
int ret;
id = rdma_create_id(listen_id->event_handler, listen_id->context,
- listen_id->ps);
+ listen_id->ps, IB_QPT_UD);
if (IS_ERR(id))
return NULL;
@@ -1194,7 +1191,7 @@ static int cma_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event)
memset(&event, 0, sizeof event);
offset = cma_user_data_offset(listen_id->id.ps);
event.event = RDMA_CM_EVENT_CONNECT_REQUEST;
- if (cma_is_ud_ps(listen_id->id.ps)) {
+ if (listen_id->id.qp_type == IB_QPT_UD) {
conn_id = cma_new_udp_id(&listen_id->id, ib_event);
event.param.ud.private_data = ib_event->private_data + offset;
event.param.ud.private_data_len =
@@ -1230,8 +1227,7 @@ static int cma_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event)
* while we're accessing the cm_id.
*/
mutex_lock(&lock);
- if (cma_comp(conn_id, RDMA_CM_CONNECT) &&
- !cma_is_ud_ps(conn_id->id.ps))
+ if (cma_comp(conn_id, RDMA_CM_CONNECT) && (conn_id->id.qp_type != IB_QPT_UD))
ib_send_cm_mra(cm_id, CMA_CM_MRA_SETTING, NULL, 0);
mutex_unlock(&lock);
mutex_unlock(&conn_id->handler_mutex);
@@ -1386,7 +1382,7 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id,
/* Create a new RDMA id for the new IW CM ID */
new_cm_id = rdma_create_id(listen_id->id.event_handler,
listen_id->id.context,
- RDMA_PS_TCP);
+ RDMA_PS_TCP, IB_QPT_RC);
if (IS_ERR(new_cm_id)) {
ret = -ENOMEM;
goto out;
@@ -1535,7 +1531,8 @@ static void cma_listen_on_dev(struct rdma_id_private *id_priv,
struct rdma_cm_id *id;
int ret;
- id = rdma_create_id(cma_listen_handler, id_priv, id_priv->id.ps);
+ id = rdma_create_id(cma_listen_handler, id_priv, id_priv->id.ps,
+ id_priv->id.qp_type);
if (IS_ERR(id))
return;
@@ -2645,7 +2642,7 @@ int rdma_connect(struct rdma_cm_id *id, struct rdma_conn_param *conn_param)
switch (rdma_node_get_transport(id->device->node_type)) {
case RDMA_TRANSPORT_IB:
- if (cma_is_ud_ps(id->ps))
+ if (id->qp_type == IB_QPT_UD)
ret = cma_resolve_ib_udp(id_priv, conn_param);
else
ret = cma_connect_ib(id_priv, conn_param);
@@ -2758,7 +2755,7 @@ int rdma_accept(struct rdma_cm_id *id, struct rdma_conn_param *conn_param)
switch (rdma_node_get_transport(id->device->node_type)) {
case RDMA_TRANSPORT_IB:
- if (cma_is_ud_ps(id->ps))
+ if (id->qp_type == IB_QPT_UD)
ret = cma_send_sidr_rep(id_priv, IB_SIDR_SUCCESS,
conn_param->private_data,
conn_param->private_data_len);
@@ -2819,7 +2816,7 @@ int rdma_reject(struct rdma_cm_id *id, const void *private_data,
switch (rdma_node_get_transport(id->device->node_type)) {
case RDMA_TRANSPORT_IB:
- if (cma_is_ud_ps(id->ps))
+ if (id->qp_type == IB_QPT_UD)
ret = cma_send_sidr_rep(id_priv, IB_SIDR_REJECT,
private_data, private_data_len);
else