exported enum cma_state into rdma_cm.h
Signed-off-by: Nir Muchtar <n...@voltaire.com>
---
drivers/infiniband/core/cma.c | 166 +++++++++++++++++++----------------------
include/rdma/rdma_cm.h | 14 ++++
2 files changed, 92 insertions(+), 88 deletions(-)
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 6884da2..5821f93 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -89,20 +89,6 @@ struct cma_device {
struct list_head id_list;
};
-enum cma_state {
- CMA_IDLE,
- CMA_ADDR_QUERY,
- CMA_ADDR_RESOLVED,
- CMA_ROUTE_QUERY,
- CMA_ROUTE_RESOLVED,
- CMA_CONNECT,
- CMA_DISCONNECT,
- CMA_ADDR_BOUND,
- CMA_LISTEN,
- CMA_DEVICE_REMOVAL,
- CMA_DESTROYING
-};
-
struct rdma_bind_list {
struct idr *ps;
struct hlist_head owners;
@@ -126,7 +112,7 @@ struct rdma_id_private {
struct list_head mc_list;
int internal_id;
- enum cma_state state;
+ enum rdma_cm_state state;
spinlock_t lock;
struct mutex qp_mutex;
@@ -164,8 +150,8 @@ struct cma_multicast {
struct cma_work {
struct work_struct work;
struct rdma_id_private *id;
- enum cma_state old_state;
- enum cma_state new_state;
+ enum rdma_cm_state old_state;
+ enum rdma_cm_state new_state;
struct rdma_cm_event event;
};
@@ -216,7 +202,7 @@ struct sdp_hah {
#define CMA_VERSION 0x00
#define SDP_MAJ_VERSION 0x2
-static int cma_comp(struct rdma_id_private *id_priv, enum cma_state comp)
+static int cma_comp(struct rdma_id_private *id_priv, enum rdma_cm_state comp)
{
unsigned long flags;
int ret;
@@ -228,7 +214,7 @@ static int cma_comp(struct rdma_id_private *id_priv, enum
cma_state comp)
}
static int cma_comp_exch(struct rdma_id_private *id_priv,
- enum cma_state comp, enum cma_state exch)
+ enum rdma_cm_state comp, enum rdma_cm_state exch)
{
unsigned long flags;
int ret;
@@ -240,11 +226,11 @@ static int cma_comp_exch(struct rdma_id_private *id_priv,
return ret;
}
-static enum cma_state cma_exch(struct rdma_id_private *id_priv,
- enum cma_state exch)
+static enum rdma_cm_state cma_exch(struct rdma_id_private *id_priv,
+ enum rdma_cm_state exch)
{
unsigned long flags;
- enum cma_state old;
+ enum rdma_cm_state old;
spin_lock_irqsave(&id_priv->lock, flags);
old = id_priv->state;
@@ -408,7 +394,7 @@ static void cma_deref_id(struct rdma_id_private *id_priv)
}
static int cma_disable_callback(struct rdma_id_private *id_priv,
- enum cma_state state)
+ enum rdma_cm_state state)
{
mutex_lock(&id_priv->handler_mutex);
if (id_priv->state != state) {
@@ -432,7 +418,7 @@ struct rdma_cm_id *rdma_create_id(rdma_cm_event_handler
event_handler,
if (!id_priv)
return ERR_PTR(-ENOMEM);
- id_priv->state = CMA_IDLE;
+ id_priv->state = RDMA_CM_IDLE;
id_priv->id.context = context;
id_priv->id.event_handler = event_handler;
id_priv->id.ps = ps;
@@ -838,16 +824,16 @@ static void cma_cancel_listens(struct rdma_id_private
*id_priv)
}
static void cma_cancel_operation(struct rdma_id_private *id_priv,
- enum cma_state state)
+ enum rdma_cm_state state)
{
switch (state) {
- case CMA_ADDR_QUERY:
+ case RDMA_CM_ADDR_QUERY:
rdma_addr_cancel(&id_priv->id.route.addr.dev_addr);
break;
- case CMA_ROUTE_QUERY:
+ case RDMA_CM_ROUTE_QUERY:
cma_cancel_route(id_priv);
break;
- case CMA_LISTEN:
+ case RDMA_CM_LISTEN:
if (cma_any_addr((struct sockaddr *)
&id_priv->id.route.addr.src_addr)
&& !id_priv->cma_dev)
cma_cancel_listens(id_priv);
@@ -898,10 +884,10 @@ static void cma_leave_mc_groups(struct rdma_id_private
*id_priv)
void rdma_destroy_id(struct rdma_cm_id *id)
{
struct rdma_id_private *id_priv;
- enum cma_state state;
+ enum rdma_cm_state state;
id_priv = container_of(id, struct rdma_id_private, id);
- state = cma_exch(id_priv, CMA_DESTROYING);
+ state = cma_exch(id_priv, RDMA_CM_DESTROYING);
cma_cancel_operation(id_priv, state);
mutex_lock(&lock);
@@ -992,9 +978,9 @@ static int cma_ib_handler(struct ib_cm_id *cm_id, struct
ib_cm_event *ib_event)
int ret = 0;
if ((ib_event->event != IB_CM_TIMEWAIT_EXIT &&
- cma_disable_callback(id_priv, CMA_CONNECT)) ||
+ cma_disable_callback(id_priv, RDMA_CM_CONNECT)) ||
(ib_event->event == IB_CM_TIMEWAIT_EXIT &&
- cma_disable_callback(id_priv, CMA_DISCONNECT)))
+ cma_disable_callback(id_priv, RDMA_CM_DISCONNECT)))
return 0;
memset(&event, 0, sizeof event);
@@ -1025,7 +1011,8 @@ static int cma_ib_handler(struct ib_cm_id *cm_id, struct
ib_cm_event *ib_event)
event.status = -ETIMEDOUT; /* fall through */
case IB_CM_DREQ_RECEIVED:
case IB_CM_DREP_RECEIVED:
- if (!cma_comp_exch(id_priv, CMA_CONNECT, CMA_DISCONNECT))
+ if (!cma_comp_exch(id_priv, RDMA_CM_CONNECT,
+ RDMA_CM_DISCONNECT))
goto out;
event.event = RDMA_CM_EVENT_DISCONNECTED;
break;
@@ -1052,7 +1039,7 @@ static int cma_ib_handler(struct ib_cm_id *cm_id, struct
ib_cm_event *ib_event)
if (ret) {
/* Destroy the CM ID by returning a non-zero value. */
id_priv->cm_id.ib = NULL;
- cma_exch(id_priv, CMA_DESTROYING);
+ cma_exch(id_priv, RDMA_CM_DESTROYING);
mutex_unlock(&id_priv->handler_mutex);
rdma_destroy_id(&id_priv->id);
return ret;
@@ -1109,7 +1096,7 @@ static struct rdma_id_private *cma_new_conn_id(struct
rdma_cm_id *listen_id,
rdma_addr_set_dgid(&rt->addr.dev_addr, &rt->path_rec[0].dgid);
id_priv = container_of(id, struct rdma_id_private, id);
- id_priv->state = CMA_CONNECT;
+ id_priv->state = RDMA_CM_CONNECT;
return id_priv;
destroy_id:
@@ -1149,7 +1136,7 @@ static struct rdma_id_private *cma_new_udp_id(struct
rdma_cm_id *listen_id,
}
id_priv = container_of(id, struct rdma_id_private, id);
- id_priv->state = CMA_CONNECT;
+ id_priv->state = RDMA_CM_CONNECT;
return id_priv;
err:
rdma_destroy_id(id);
@@ -1178,7 +1165,7 @@ static int cma_req_handler(struct ib_cm_id *cm_id, struct
ib_cm_event *ib_event)
int offset, ret;
listen_id = cm_id->context;
- if (cma_disable_callback(listen_id, CMA_LISTEN))
+ if (cma_disable_callback(listen_id, RDMA_CM_LISTEN))
return -ECONNABORTED;
memset(&event, 0, sizeof event);
@@ -1217,7 +1204,7 @@ 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, CMA_CONNECT) &&
+ if (cma_comp(conn_id, RDMA_CM_CONNECT) &&
!cma_is_ud_ps(conn_id->id.ps))
ib_send_cm_mra(cm_id, CMA_CM_MRA_SETTING, NULL, 0);
mutex_unlock(&lock);
@@ -1229,7 +1216,7 @@ static int cma_req_handler(struct ib_cm_id *cm_id, struct
ib_cm_event *ib_event)
conn_id->cm_id.ib = NULL;
release_conn_id:
- cma_exch(conn_id, CMA_DESTROYING);
+ cma_exch(conn_id, RDMA_CM_DESTROYING);
mutex_unlock(&conn_id->handler_mutex);
rdma_destroy_id(&conn_id->id);
@@ -1300,7 +1287,7 @@ static int cma_iw_handler(struct iw_cm_id *iw_id, struct
iw_cm_event *iw_event)
struct sockaddr_in *sin;
int ret = 0;
- if (cma_disable_callback(id_priv, CMA_CONNECT))
+ if (cma_disable_callback(id_priv, RDMA_CM_CONNECT))
return 0;
memset(&event, 0, sizeof event);
@@ -1343,7 +1330,7 @@ static int cma_iw_handler(struct iw_cm_id *iw_id, struct
iw_cm_event *iw_event)
if (ret) {
/* Destroy the CM ID by returning a non-zero value. */
id_priv->cm_id.iw = NULL;
- cma_exch(id_priv, CMA_DESTROYING);
+ cma_exch(id_priv, RDMA_CM_DESTROYING);
mutex_unlock(&id_priv->handler_mutex);
rdma_destroy_id(&id_priv->id);
return ret;
@@ -1365,7 +1352,7 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id,
struct ib_device_attr attr;
listen_id = cm_id->context;
- if (cma_disable_callback(listen_id, CMA_LISTEN))
+ if (cma_disable_callback(listen_id, RDMA_CM_LISTEN))
return -ECONNABORTED;
/* Create a new RDMA id for the new IW CM ID */
@@ -1378,7 +1365,7 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id,
}
conn_id = container_of(new_cm_id, struct rdma_id_private, id);
mutex_lock_nested(&conn_id->handler_mutex, SINGLE_DEPTH_NESTING);
- conn_id->state = CMA_CONNECT;
+ conn_id->state = RDMA_CM_CONNECT;
dev = ip_dev_find(&init_net, iw_event->local_addr.sin_addr.s_addr);
if (!dev) {
@@ -1429,7 +1416,7 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id,
if (ret) {
/* User wants to destroy the CM ID */
conn_id->cm_id.iw = NULL;
- cma_exch(conn_id, CMA_DESTROYING);
+ cma_exch(conn_id, RDMA_CM_DESTROYING);
mutex_unlock(&conn_id->handler_mutex);
rdma_destroy_id(&conn_id->id);
goto out;
@@ -1520,7 +1507,7 @@ static void cma_listen_on_dev(struct rdma_id_private
*id_priv,
dev_id_priv = container_of(id, struct rdma_id_private, id);
- dev_id_priv->state = CMA_ADDR_BOUND;
+ dev_id_priv->state = RDMA_CM_ADDR_BOUND;
memcpy(&id->route.addr.src_addr, &id_priv->id.route.addr.src_addr,
ip_addr_size((struct sockaddr *)
&id_priv->id.route.addr.src_addr));
@@ -1552,14 +1539,14 @@ int rdma_listen(struct rdma_cm_id *id, int backlog)
int ret;
id_priv = container_of(id, struct rdma_id_private, id);
- if (id_priv->state == CMA_IDLE) {
+ if (id_priv->state == RDMA_CM_IDLE) {
((struct sockaddr *) &id->route.addr.src_addr)->sa_family =
AF_INET;
ret = rdma_bind_addr(id, (struct sockaddr *)
&id->route.addr.src_addr);
if (ret)
return ret;
}
- if (!cma_comp_exch(id_priv, CMA_ADDR_BOUND, CMA_LISTEN))
+ if (!cma_comp_exch(id_priv, RDMA_CM_ADDR_BOUND, RDMA_CM_LISTEN))
return -EINVAL;
id_priv->backlog = backlog;
@@ -1585,7 +1572,7 @@ int rdma_listen(struct rdma_cm_id *id, int backlog)
return 0;
err:
id_priv->backlog = 0;
- cma_comp_exch(id_priv, CMA_LISTEN, CMA_ADDR_BOUND);
+ cma_comp_exch(id_priv, RDMA_CM_LISTEN, RDMA_CM_ADDR_BOUND);
return ret;
}
EXPORT_SYMBOL(rdma_listen);
@@ -1611,8 +1598,8 @@ static void cma_query_handler(int status, struct
ib_sa_path_rec *path_rec,
route->num_paths = 1;
*route->path_rec = *path_rec;
} else {
- work->old_state = CMA_ROUTE_QUERY;
- work->new_state = CMA_ADDR_RESOLVED;
+ work->old_state = RDMA_CM_ROUTE_QUERY;
+ work->new_state = RDMA_CM_ADDR_RESOLVED;
work->event.event = RDMA_CM_EVENT_ROUTE_ERROR;
work->event.status = status;
}
@@ -1670,7 +1657,7 @@ static void cma_work_handler(struct work_struct *_work)
goto out;
if (id_priv->id.event_handler(&id_priv->id, &work->event)) {
- cma_exch(id_priv, CMA_DESTROYING);
+ cma_exch(id_priv, RDMA_CM_DESTROYING);
destroy = 1;
}
out:
@@ -1688,12 +1675,12 @@ static void cma_ndev_work_handler(struct work_struct
*_work)
int destroy = 0;
mutex_lock(&id_priv->handler_mutex);
- if (id_priv->state == CMA_DESTROYING ||
- id_priv->state == CMA_DEVICE_REMOVAL)
+ if (id_priv->state == RDMA_CM_DESTROYING ||
+ id_priv->state == RDMA_CM_DEVICE_REMOVAL)
goto out;
if (id_priv->id.event_handler(&id_priv->id, &work->event)) {
- cma_exch(id_priv, CMA_DESTROYING);
+ cma_exch(id_priv, RDMA_CM_DESTROYING);
destroy = 1;
}
@@ -1717,8 +1704,8 @@ static int cma_resolve_ib_route(struct rdma_id_private
*id_priv, int timeout_ms)
work->id = id_priv;
INIT_WORK(&work->work, cma_work_handler);
- work->old_state = CMA_ROUTE_QUERY;
- work->new_state = CMA_ROUTE_RESOLVED;
+ work->old_state = RDMA_CM_ROUTE_QUERY;
+ work->new_state = RDMA_CM_ROUTE_RESOLVED;
work->event.event = RDMA_CM_EVENT_ROUTE_RESOLVED;
route->path_rec = kmalloc(sizeof *route->path_rec, GFP_KERNEL);
@@ -1747,7 +1734,8 @@ int rdma_set_ib_paths(struct rdma_cm_id *id,
int ret;
id_priv = container_of(id, struct rdma_id_private, id);
- if (!cma_comp_exch(id_priv, CMA_ADDR_RESOLVED, CMA_ROUTE_RESOLVED))
+ if (!cma_comp_exch(id_priv, RDMA_CM_ADDR_RESOLVED,
+ RDMA_CM_ROUTE_RESOLVED))
return -EINVAL;
id->route.path_rec = kmemdup(path_rec, sizeof *path_rec * num_paths,
@@ -1760,7 +1748,7 @@ int rdma_set_ib_paths(struct rdma_cm_id *id,
id->route.num_paths = num_paths;
return 0;
err:
- cma_comp_exch(id_priv, CMA_ROUTE_RESOLVED, CMA_ADDR_RESOLVED);
+ cma_comp_exch(id_priv, RDMA_CM_ROUTE_RESOLVED, RDMA_CM_ADDR_RESOLVED);
return ret;
}
EXPORT_SYMBOL(rdma_set_ib_paths);
@@ -1775,8 +1763,8 @@ static int cma_resolve_iw_route(struct rdma_id_private
*id_priv, int timeout_ms)
work->id = id_priv;
INIT_WORK(&work->work, cma_work_handler);
- work->old_state = CMA_ROUTE_QUERY;
- work->new_state = CMA_ROUTE_RESOLVED;
+ work->old_state = RDMA_CM_ROUTE_QUERY;
+ work->new_state = RDMA_CM_ROUTE_RESOLVED;
work->event.event = RDMA_CM_EVENT_ROUTE_RESOLVED;
queue_work(cma_wq, &work->work);
return 0;
@@ -1840,8 +1828,8 @@ static int cma_resolve_iboe_route(struct rdma_id_private
*id_priv)
goto err2;
}
- work->old_state = CMA_ROUTE_QUERY;
- work->new_state = CMA_ROUTE_RESOLVED;
+ work->old_state = RDMA_CM_ROUTE_QUERY;
+ work->new_state = RDMA_CM_ROUTE_RESOLVED;
work->event.event = RDMA_CM_EVENT_ROUTE_RESOLVED;
work->event.status = 0;
@@ -1863,7 +1851,7 @@ int rdma_resolve_route(struct rdma_cm_id *id, int
timeout_ms)
int ret;
id_priv = container_of(id, struct rdma_id_private, id);
- if (!cma_comp_exch(id_priv, CMA_ADDR_RESOLVED, CMA_ROUTE_QUERY))
+ if (!cma_comp_exch(id_priv, RDMA_CM_ADDR_RESOLVED, RDMA_CM_ROUTE_QUERY))
return -EINVAL;
atomic_inc(&id_priv->refcount);
@@ -1892,7 +1880,7 @@ int rdma_resolve_route(struct rdma_cm_id *id, int
timeout_ms)
return 0;
err:
- cma_comp_exch(id_priv, CMA_ROUTE_QUERY, CMA_ADDR_RESOLVED);
+ cma_comp_exch(id_priv, RDMA_CM_ROUTE_QUERY, RDMA_CM_ADDR_RESOLVED);
cma_deref_id(id_priv);
return ret;
}
@@ -1957,7 +1945,8 @@ static void addr_handler(int status, struct sockaddr
*src_addr,
* we're trying to acquire it.
*/
mutex_lock(&lock);
- if (!cma_comp_exch(id_priv, CMA_ADDR_QUERY, CMA_ADDR_RESOLVED)) {
+ if (!cma_comp_exch(id_priv, RDMA_CM_ADDR_QUERY,
+ RDMA_CM_ADDR_RESOLVED)) {
mutex_unlock(&lock);
goto out;
}
@@ -1967,7 +1956,8 @@ static void addr_handler(int status, struct sockaddr
*src_addr,
mutex_unlock(&lock);
if (status) {
- if (!cma_comp_exch(id_priv, CMA_ADDR_RESOLVED, CMA_ADDR_BOUND))
+ if (!cma_comp_exch(id_priv, RDMA_CM_ADDR_RESOLVED,
+ RDMA_CM_ADDR_BOUND))
goto out;
event.event = RDMA_CM_EVENT_ADDR_ERROR;
event.status = status;
@@ -1978,7 +1968,7 @@ static void addr_handler(int status, struct sockaddr
*src_addr,
}
if (id_priv->id.event_handler(&id_priv->id, &event)) {
- cma_exch(id_priv, CMA_DESTROYING);
+ cma_exch(id_priv, RDMA_CM_DESTROYING);
mutex_unlock(&id_priv->handler_mutex);
cma_deref_id(id_priv);
rdma_destroy_id(&id_priv->id);
@@ -2023,8 +2013,8 @@ static int cma_resolve_loopback(struct rdma_id_private
*id_priv)
work->id = id_priv;
INIT_WORK(&work->work, cma_work_handler);
- work->old_state = CMA_ADDR_QUERY;
- work->new_state = CMA_ADDR_RESOLVED;
+ work->old_state = RDMA_CM_ADDR_QUERY;
+ work->new_state = RDMA_CM_ADDR_RESOLVED;
work->event.event = RDMA_CM_EVENT_ADDR_RESOLVED;
queue_work(cma_wq, &work->work);
return 0;
@@ -2053,13 +2043,13 @@ int rdma_resolve_addr(struct rdma_cm_id *id, struct
sockaddr *src_addr,
int ret;
id_priv = container_of(id, struct rdma_id_private, id);
- if (id_priv->state == CMA_IDLE) {
+ if (id_priv->state == RDMA_CM_IDLE) {
ret = cma_bind_addr(id, src_addr, dst_addr);
if (ret)
return ret;
}
- if (!cma_comp_exch(id_priv, CMA_ADDR_BOUND, CMA_ADDR_QUERY))
+ if (!cma_comp_exch(id_priv, RDMA_CM_ADDR_BOUND, RDMA_CM_ADDR_QUERY))
return -EINVAL;
atomic_inc(&id_priv->refcount);
@@ -2075,7 +2065,7 @@ int rdma_resolve_addr(struct rdma_cm_id *id, struct
sockaddr *src_addr,
return 0;
err:
- cma_comp_exch(id_priv, CMA_ADDR_QUERY, CMA_ADDR_BOUND);
+ cma_comp_exch(id_priv, RDMA_CM_ADDR_QUERY, RDMA_CM_ADDR_BOUND);
cma_deref_id(id_priv);
return ret;
}
@@ -2253,7 +2243,7 @@ int rdma_bind_addr(struct rdma_cm_id *id, struct sockaddr
*addr)
return -EAFNOSUPPORT;
id_priv = container_of(id, struct rdma_id_private, id);
- if (!cma_comp_exch(id_priv, CMA_IDLE, CMA_ADDR_BOUND))
+ if (!cma_comp_exch(id_priv, RDMA_CM_IDLE, RDMA_CM_ADDR_BOUND))
return -EINVAL;
ret = cma_check_linklocal(&id->route.addr.dev_addr, addr);
@@ -2285,7 +2275,7 @@ err2:
mutex_unlock(&lock);
}
err1:
- cma_comp_exch(id_priv, CMA_ADDR_BOUND, CMA_IDLE);
+ cma_comp_exch(id_priv, RDMA_CM_ADDR_BOUND, RDMA_CM_IDLE);
return ret;
}
EXPORT_SYMBOL(rdma_bind_addr);
@@ -2358,7 +2348,7 @@ static int cma_sidr_rep_handler(struct ib_cm_id *cm_id,
struct ib_cm_sidr_rep_event_param *rep = &ib_event->param.sidr_rep_rcvd;
int ret = 0;
- if (cma_disable_callback(id_priv, CMA_CONNECT))
+ if (cma_disable_callback(id_priv, RDMA_CM_CONNECT))
return 0;
memset(&event, 0, sizeof event);
@@ -2404,7 +2394,7 @@ static int cma_sidr_rep_handler(struct ib_cm_id *cm_id,
if (ret) {
/* Destroy the CM ID by returning a non-zero value. */
id_priv->cm_id.ib = NULL;
- cma_exch(id_priv, CMA_DESTROYING);
+ cma_exch(id_priv, RDMA_CM_DESTROYING);
mutex_unlock(&id_priv->handler_mutex);
rdma_destroy_id(&id_priv->id);
return ret;
@@ -2570,7 +2560,7 @@ int rdma_connect(struct rdma_cm_id *id, struct
rdma_conn_param *conn_param)
int ret;
id_priv = container_of(id, struct rdma_id_private, id);
- if (!cma_comp_exch(id_priv, CMA_ROUTE_RESOLVED, CMA_CONNECT))
+ if (!cma_comp_exch(id_priv, RDMA_CM_ROUTE_RESOLVED, RDMA_CM_CONNECT))
return -EINVAL;
if (!id->qp) {
@@ -2597,7 +2587,7 @@ int rdma_connect(struct rdma_cm_id *id, struct
rdma_conn_param *conn_param)
return 0;
err:
- cma_comp_exch(id_priv, CMA_CONNECT, CMA_ROUTE_RESOLVED);
+ cma_comp_exch(id_priv, RDMA_CM_CONNECT, RDMA_CM_ROUTE_RESOLVED);
return ret;
}
EXPORT_SYMBOL(rdma_connect);
@@ -2683,7 +2673,7 @@ int rdma_accept(struct rdma_cm_id *id, struct
rdma_conn_param *conn_param)
int ret;
id_priv = container_of(id, struct rdma_id_private, id);
- if (!cma_comp(id_priv, CMA_CONNECT))
+ if (!cma_comp(id_priv, RDMA_CM_CONNECT))
return -EINVAL;
if (!id->qp && conn_param) {
@@ -2812,8 +2802,8 @@ static int cma_ib_mc_handler(int status, struct
ib_sa_multicast *multicast)
int ret;
id_priv = mc->id_priv;
- if (cma_disable_callback(id_priv, CMA_ADDR_BOUND) &&
- cma_disable_callback(id_priv, CMA_ADDR_RESOLVED))
+ if (cma_disable_callback(id_priv, RDMA_CM_ADDR_BOUND) &&
+ cma_disable_callback(id_priv, RDMA_CM_ADDR_RESOLVED))
return 0;
mutex_lock(&id_priv->qp_mutex);
@@ -2837,7 +2827,7 @@ static int cma_ib_mc_handler(int status, struct
ib_sa_multicast *multicast)
ret = id_priv->id.event_handler(&id_priv->id, &event);
if (ret) {
- cma_exch(id_priv, CMA_DESTROYING);
+ cma_exch(id_priv, RDMA_CM_DESTROYING);
mutex_unlock(&id_priv->handler_mutex);
rdma_destroy_id(&id_priv->id);
return 0;
@@ -3020,8 +3010,8 @@ int rdma_join_multicast(struct rdma_cm_id *id, struct
sockaddr *addr,
int ret;
id_priv = container_of(id, struct rdma_id_private, id);
- if (!cma_comp(id_priv, CMA_ADDR_BOUND) &&
- !cma_comp(id_priv, CMA_ADDR_RESOLVED))
+ if (!cma_comp(id_priv, RDMA_CM_ADDR_BOUND) &&
+ !cma_comp(id_priv, RDMA_CM_ADDR_RESOLVED))
return -EINVAL;
mc = kmalloc(sizeof *mc, GFP_KERNEL);
@@ -3186,19 +3176,19 @@ static void cma_add_one(struct ib_device *device)
static int cma_remove_id_dev(struct rdma_id_private *id_priv)
{
struct rdma_cm_event event;
- enum cma_state state;
+ enum rdma_cm_state state;
int ret = 0;
/* Record that we want to remove the device */
- state = cma_exch(id_priv, CMA_DEVICE_REMOVAL);
- if (state == CMA_DESTROYING)
+ state = cma_exch(id_priv, RDMA_CM_DEVICE_REMOVAL);
+ if (state == RDMA_CM_DESTROYING)
return 0;
cma_cancel_operation(id_priv, state);
mutex_lock(&id_priv->handler_mutex);
/* Check for destruction from another callback. */
- if (!cma_comp(id_priv, CMA_DEVICE_REMOVAL))
+ if (!cma_comp(id_priv, RDMA_CM_DEVICE_REMOVAL))
goto out;
memset(&event, 0, sizeof event);
diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h
index 4fae903..c766da9 100644
--- a/include/rdma/rdma_cm.h
+++ b/include/rdma/rdma_cm.h
@@ -111,6 +111,20 @@ struct rdma_cm_event {
} param;
};
+enum rdma_cm_state {
+ RDMA_CM_IDLE,
+ RDMA_CM_ADDR_QUERY,
+ RDMA_CM_ADDR_RESOLVED,
+ RDMA_CM_ROUTE_QUERY,
+ RDMA_CM_ROUTE_RESOLVED,
+ RDMA_CM_CONNECT,
+ RDMA_CM_DISCONNECT,
+ RDMA_CM_ADDR_BOUND,
+ RDMA_CM_LISTEN,
+ RDMA_CM_DEVICE_REMOVAL,
+ RDMA_CM_DESTROYING
+};
+
struct rdma_cm_id;
/**
--
1.7.1
--
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