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-rw-r--r--drivers/infiniband/core/cma.c35
-rw-r--r--drivers/infiniband/core/ucma.c27
-rw-r--r--drivers/infiniband/ulp/iser/iser_verbs.c2
-rw-r--r--include/rdma/rdma_cm.h5
-rw-r--r--net/9p/trans_rdma.c3
-rw-r--r--net/rds/ib.c2
-rw-r--r--net/rds/ib_cm.c2
-rw-r--r--net/rds/iw.c2
-rw-r--r--net/rds/iw_cm.c2
-rw-r--r--net/rds/rdma_transport.c3
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_transport.c3
-rw-r--r--net/sunrpc/xprtrdma/verbs.c2
12 files changed, 55 insertions, 33 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 451d39e19cb..44be1c9ed05 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
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index b3fa798525b..7109d5d23ba 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -367,13 +367,28 @@ done:
return ret;
}
-static ssize_t ucma_create_id(struct ucma_file *file,
- const char __user *inbuf,
- int in_len, int out_len)
+static int ucma_get_qp_type(struct rdma_ucm_create_id *cmd, enum ib_qp_type *qp_type)
+{
+ switch (cmd->ps) {
+ case RDMA_PS_TCP:
+ *qp_type = IB_QPT_RC;
+ return 0;
+ case RDMA_PS_UDP:
+ case RDMA_PS_IPOIB:
+ *qp_type = IB_QPT_UD;
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+static ssize_t ucma_create_id(struct ucma_file *file, const char __user *inbuf,
+ int in_len, int out_len)
{
struct rdma_ucm_create_id cmd;
struct rdma_ucm_create_id_resp resp;
struct ucma_context *ctx;
+ enum ib_qp_type qp_type;
int ret;
if (out_len < sizeof(resp))
@@ -382,6 +397,10 @@ static ssize_t ucma_create_id(struct ucma_file *file,
if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
return -EFAULT;
+ ret = ucma_get_qp_type(&cmd, &qp_type);
+ if (ret)
+ return ret;
+
mutex_lock(&file->mut);
ctx = ucma_alloc_ctx(file);
mutex_unlock(&file->mut);
@@ -389,7 +408,7 @@ static ssize_t ucma_create_id(struct ucma_file *file,
return -ENOMEM;
ctx->uid = cmd.uid;
- ctx->cm_id = rdma_create_id(ucma_event_handler, ctx, cmd.ps);
+ ctx->cm_id = rdma_create_id(ucma_event_handler, ctx, cmd.ps, qp_type);
if (IS_ERR(ctx->cm_id)) {
ret = PTR_ERR(ctx->cm_id);
goto err1;
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index 9876865732f..ede1475bee0 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -548,7 +548,7 @@ int iser_connect(struct iser_conn *ib_conn,
iser_conn_get(ib_conn); /* ref ib conn's cma id */
ib_conn->cma_id = rdma_create_id(iser_cma_handler,
(void *)ib_conn,
- RDMA_PS_TCP);
+ RDMA_PS_TCP, IB_QPT_RC);
if (IS_ERR(ib_conn->cma_id)) {
err = PTR_ERR(ib_conn->cma_id);
iser_err("rdma_create_id failed: %d\n", err);
diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h
index d5b2265b7ce..26977c149c4 100644
--- a/include/rdma/rdma_cm.h
+++ b/include/rdma/rdma_cm.h
@@ -144,6 +144,7 @@ struct rdma_cm_id {
rdma_cm_event_handler event_handler;
struct rdma_route route;
enum rdma_port_space ps;
+ enum ib_qp_type qp_type;
u8 port_num;
};
@@ -154,9 +155,11 @@ struct rdma_cm_id {
* returned rdma_id.
* @context: User specified context associated with the id.
* @ps: RDMA port space.
+ * @qp_type: type of queue pair associated with the id.
*/
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);
/**
* rdma_destroy_id - Destroys an RDMA identifier.
diff --git a/net/9p/trans_rdma.c b/net/9p/trans_rdma.c
index 150e0c4bbf4..3640e83eef8 100644
--- a/net/9p/trans_rdma.c
+++ b/net/9p/trans_rdma.c
@@ -591,7 +591,8 @@ rdma_create_trans(struct p9_client *client, const char *addr, char *args)
return -ENOMEM;
/* Create the RDMA CM ID */
- rdma->cm_id = rdma_create_id(p9_cm_event_handler, client, RDMA_PS_TCP);
+ rdma->cm_id = rdma_create_id(p9_cm_event_handler, client, RDMA_PS_TCP,
+ IB_QPT_RC);
if (IS_ERR(rdma->cm_id))
goto error;
diff --git a/net/rds/ib.c b/net/rds/ib.c
index cce19f95c62..3b83086bcc3 100644
--- a/net/rds/ib.c
+++ b/net/rds/ib.c
@@ -325,7 +325,7 @@ static int rds_ib_laddr_check(__be32 addr)
/* Create a CMA ID and try to bind it. This catches both
* IB and iWARP capable NICs.
*/
- cm_id = rdma_create_id(NULL, NULL, RDMA_PS_TCP);
+ cm_id = rdma_create_id(NULL, NULL, RDMA_PS_TCP, IB_QPT_RC);
if (IS_ERR(cm_id))
return PTR_ERR(cm_id);
diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c
index ee369d201a6..fd453dd5124 100644
--- a/net/rds/ib_cm.c
+++ b/net/rds/ib_cm.c
@@ -587,7 +587,7 @@ int rds_ib_conn_connect(struct rds_connection *conn)
/* XXX I wonder what affect the port space has */
/* delegate cm event handler to rdma_transport */
ic->i_cm_id = rdma_create_id(rds_rdma_cm_event_handler, conn,
- RDMA_PS_TCP);
+ RDMA_PS_TCP, IB_QPT_RC);
if (IS_ERR(ic->i_cm_id)) {
ret = PTR_ERR(ic->i_cm_id);
ic->i_cm_id = NULL;
diff --git a/net/rds/iw.c b/net/rds/iw.c
index 5a9676fe594..f7474844f09 100644
--- a/net/rds/iw.c
+++ b/net/rds/iw.c
@@ -226,7 +226,7 @@ static int rds_iw_laddr_check(__be32 addr)
/* Create a CMA ID and try to bind it. This catches both
* IB and iWARP capable NICs.
*/
- cm_id = rdma_create_id(NULL, NULL, RDMA_PS_TCP);
+ cm_id = rdma_create_id(NULL, NULL, RDMA_PS_TCP, IB_QPT_RC);
if (IS_ERR(cm_id))
return PTR_ERR(cm_id);
diff --git a/net/rds/iw_cm.c b/net/rds/iw_cm.c
index 3a60a15d1b4..c12db66f24c 100644
--- a/net/rds/iw_cm.c
+++ b/net/rds/iw_cm.c
@@ -522,7 +522,7 @@ int rds_iw_conn_connect(struct rds_connection *conn)
/* XXX I wonder what affect the port space has */
/* delegate cm event handler to rdma_transport */
ic->i_cm_id = rdma_create_id(rds_rdma_cm_event_handler, conn,
- RDMA_PS_TCP);
+ RDMA_PS_TCP, IB_QPT_RC);
if (IS_ERR(ic->i_cm_id)) {
ret = PTR_ERR(ic->i_cm_id);
ic->i_cm_id = NULL;
diff --git a/net/rds/rdma_transport.c b/net/rds/rdma_transport.c
index 4195a053982..f8760e1b668 100644
--- a/net/rds/rdma_transport.c
+++ b/net/rds/rdma_transport.c
@@ -158,7 +158,8 @@ static int rds_rdma_listen_init(void)
struct rdma_cm_id *cm_id;
int ret;
- cm_id = rdma_create_id(rds_rdma_cm_event_handler, NULL, RDMA_PS_TCP);
+ cm_id = rdma_create_id(rds_rdma_cm_event_handler, NULL, RDMA_PS_TCP,
+ IB_QPT_RC);
if (IS_ERR(cm_id)) {
ret = PTR_ERR(cm_id);
printk(KERN_ERR "RDS/RDMA: failed to setup listener, "
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index 1a10dcd999e..afff475642c 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -695,7 +695,8 @@ static struct svc_xprt *svc_rdma_create(struct svc_serv *serv,
return ERR_PTR(-ENOMEM);
xprt = &cma_xprt->sc_xprt;
- listen_id = rdma_create_id(rdma_listen_handler, cma_xprt, RDMA_PS_TCP);
+ listen_id = rdma_create_id(rdma_listen_handler, cma_xprt, RDMA_PS_TCP,
+ IB_QPT_RC);
if (IS_ERR(listen_id)) {
ret = PTR_ERR(listen_id);
dprintk("svcrdma: rdma_create_id failed = %d\n", ret);
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index d4297dc43dc..80f8da344df 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -387,7 +387,7 @@ rpcrdma_create_id(struct rpcrdma_xprt *xprt,
init_completion(&ia->ri_done);
- id = rdma_create_id(rpcrdma_conn_upcall, xprt, RDMA_PS_TCP);
+ id = rdma_create_id(rpcrdma_conn_upcall, xprt, RDMA_PS_TCP, IB_QPT_RC);
if (IS_ERR(id)) {
rc = PTR_ERR(id);
dprintk("RPC: %s: rdma_create_id() failed %i\n",
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-18 14:11:42 +0000