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path: root/drivers/infiniband/core/cm.c
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Diffstat (limited to 'drivers/infiniband/core/cm.c')
-rw-r--r--drivers/infiniband/core/cm.c58
1 files changed, 27 insertions, 31 deletions
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 3d194bb60840..0ead0d223154 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -202,7 +202,7 @@ static struct attribute *cm_counter_default_attrs[] = {
struct cm_port {
struct cm_device *cm_dev;
struct ib_mad_agent *mad_agent;
- u8 port_num;
+ u32 port_num;
struct list_head cm_priv_prim_list;
struct list_head cm_priv_altr_list;
struct cm_counter_group counter_group[CM_COUNTER_GROUPS];
@@ -255,7 +255,8 @@ struct cm_id_private {
struct completion comp;
refcount_t refcount;
/* Number of clients sharing this ib_cm_id. Only valid for listeners.
- * Protected by the cm.lock spinlock. */
+ * Protected by the cm.lock spinlock.
+ */
int listen_sharecount;
struct rcu_head rcu;
@@ -420,8 +421,7 @@ static int cm_alloc_response_msg(struct cm_port *port,
return 0;
}
-static void * cm_copy_private_data(const void *private_data,
- u8 private_data_len)
+static void *cm_copy_private_data(const void *private_data, u8 private_data_len)
{
void *data;
@@ -680,8 +680,8 @@ static struct cm_id_private *cm_insert_listen(struct cm_id_private *cm_id_priv,
return cm_id_priv;
}
-static struct cm_id_private * cm_find_listen(struct ib_device *device,
- __be64 service_id)
+static struct cm_id_private *cm_find_listen(struct ib_device *device,
+ __be64 service_id)
{
struct rb_node *node = cm.listen_service_table.rb_node;
struct cm_id_private *cm_id_priv;
@@ -708,8 +708,8 @@ static struct cm_id_private * cm_find_listen(struct ib_device *device,
return NULL;
}
-static struct cm_timewait_info * cm_insert_remote_id(struct cm_timewait_info
- *timewait_info)
+static struct cm_timewait_info *
+cm_insert_remote_id(struct cm_timewait_info *timewait_info)
{
struct rb_node **link = &cm.remote_id_table.rb_node;
struct rb_node *parent = NULL;
@@ -767,8 +767,8 @@ static struct cm_id_private *cm_find_remote_id(__be64 remote_ca_guid,
return res;
}
-static struct cm_timewait_info * cm_insert_remote_qpn(struct cm_timewait_info
- *timewait_info)
+static struct cm_timewait_info *
+cm_insert_remote_qpn(struct cm_timewait_info *timewait_info)
{
struct rb_node **link = &cm.remote_qp_table.rb_node;
struct rb_node *parent = NULL;
@@ -797,8 +797,8 @@ static struct cm_timewait_info * cm_insert_remote_qpn(struct cm_timewait_info
return NULL;
}
-static struct cm_id_private * cm_insert_remote_sidr(struct cm_id_private
- *cm_id_priv)
+static struct cm_id_private *
+cm_insert_remote_sidr(struct cm_id_private *cm_id_priv)
{
struct rb_node **link = &cm.remote_sidr_table.rb_node;
struct rb_node *parent = NULL;
@@ -897,7 +897,7 @@ struct ib_cm_id *ib_create_cm_id(struct ib_device *device,
}
EXPORT_SYMBOL(ib_create_cm_id);
-static struct cm_work * cm_dequeue_work(struct cm_id_private *cm_id_priv)
+static struct cm_work *cm_dequeue_work(struct cm_id_private *cm_id_priv)
{
struct cm_work *work;
@@ -986,7 +986,7 @@ static void cm_remove_remote(struct cm_id_private *cm_id_priv)
}
}
-static struct cm_timewait_info * cm_create_timewait_info(__be32 local_id)
+static struct cm_timewait_info *cm_create_timewait_info(__be32 local_id)
{
struct cm_timewait_info *timewait_info;
@@ -1631,7 +1631,7 @@ static bool cm_req_has_alt_path(struct cm_req_msg *req_msg)
req_msg))));
}
-static void cm_path_set_rec_type(struct ib_device *ib_device, u8 port_num,
+static void cm_path_set_rec_type(struct ib_device *ib_device, u32 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))
@@ -1750,7 +1750,7 @@ static void cm_format_paths_from_req(struct cm_req_msg *req_msg,
static u16 cm_get_bth_pkey(struct cm_work *work)
{
struct ib_device *ib_dev = work->port->cm_dev->ib_device;
- u8 port_num = work->port->port_num;
+ u32 port_num = work->port->port_num;
u16 pkey_index = work->mad_recv_wc->wc->pkey_index;
u16 pkey;
int ret;
@@ -1778,7 +1778,7 @@ static void cm_opa_to_ib_sgid(struct cm_work *work,
struct sa_path_rec *path)
{
struct ib_device *dev = work->port->cm_dev->ib_device;
- u8 port_num = work->port->port_num;
+ u32 port_num = work->port->port_num;
if (rdma_cap_opa_ah(dev, port_num) &&
(ib_is_opa_gid(&path->sgid))) {
@@ -1977,8 +1977,8 @@ unlock: spin_unlock_irq(&cm_id_priv->lock);
free: cm_free_msg(msg);
}
-static struct cm_id_private * cm_match_req(struct cm_work *work,
- struct cm_id_private *cm_id_priv)
+static struct cm_id_private *cm_match_req(struct cm_work *work,
+ struct cm_id_private *cm_id_priv)
{
struct cm_id_private *listen_cm_id_priv, *cur_cm_id_priv;
struct cm_timewait_info *timewait_info;
@@ -2138,20 +2138,17 @@ static int cm_req_handler(struct cm_work *work)
goto destroy;
}
- cm_process_routed_req(req_msg, work->mad_recv_wc->wc);
-
memset(&work->path[0], 0, sizeof(work->path[0]));
if (cm_req_has_alt_path(req_msg))
memset(&work->path[1], 0, sizeof(work->path[1]));
grh = rdma_ah_read_grh(&cm_id_priv->av.ah_attr);
gid_attr = grh->sgid_attr;
- if (gid_attr &&
- rdma_protocol_roce(work->port->cm_dev->ib_device,
- work->port->port_num)) {
+ if (cm_id_priv->av.ah_attr.type == RDMA_AH_ATTR_TYPE_ROCE) {
work->path[0].rec_type =
sa_conv_gid_to_pathrec_type(gid_attr->gid_type);
} else {
+ cm_process_routed_req(req_msg, work->mad_recv_wc->wc);
cm_path_set_rec_type(
work->port->cm_dev->ib_device, work->port->port_num,
&work->path[0],
@@ -2993,7 +2990,7 @@ static void cm_format_rej_event(struct cm_work *work)
IBA_GET_MEM_PTR(CM_REJ_PRIVATE_DATA, rej_msg);
}
-static struct cm_id_private * cm_acquire_rejected_id(struct cm_rej_msg *rej_msg)
+static struct cm_id_private *cm_acquire_rejected_id(struct cm_rej_msg *rej_msg)
{
struct cm_id_private *cm_id_priv;
__be32 remote_id;
@@ -3098,7 +3095,7 @@ int ib_send_cm_mra(struct ib_cm_id *cm_id,
cm_id_priv = container_of(cm_id, struct cm_id_private, id);
spin_lock_irqsave(&cm_id_priv->lock, flags);
- switch(cm_id_priv->id.state) {
+ switch (cm_id_priv->id.state) {
case IB_CM_REQ_RCVD:
cm_state = IB_CM_MRA_REQ_SENT;
lap_state = cm_id->lap_state;
@@ -3155,7 +3152,7 @@ error2: spin_unlock_irqrestore(&cm_id_priv->lock, flags);
}
EXPORT_SYMBOL(ib_send_cm_mra);
-static struct cm_id_private * cm_acquire_mraed_id(struct cm_mra_msg *mra_msg)
+static struct cm_id_private *cm_acquire_mraed_id(struct cm_mra_msg *mra_msg)
{
switch (IBA_GET(CM_MRA_MESSAGE_MRAED, mra_msg)) {
case CM_MSG_RESPONSE_REQ:
@@ -3917,8 +3914,7 @@ static int cm_establish(struct ib_cm_id *cm_id)
cm_id_priv = container_of(cm_id, struct cm_id_private, id);
spin_lock_irqsave(&cm_id_priv->lock, flags);
- switch (cm_id->state)
- {
+ switch (cm_id->state) {
case IB_CM_REP_SENT:
case IB_CM_MRA_REP_RCVD:
cm_id->state = IB_CM_ESTABLISHED;
@@ -4334,7 +4330,7 @@ static int cm_add_one(struct ib_device *ib_device)
unsigned long flags;
int ret;
int count = 0;
- unsigned int i;
+ u32 i;
cm_dev = kzalloc(struct_size(cm_dev, port, ib_device->phys_port_cnt),
GFP_KERNEL);
@@ -4432,7 +4428,7 @@ static void cm_remove_one(struct ib_device *ib_device, void *client_data)
.clr_port_cap_mask = IB_PORT_CM_SUP
};
unsigned long flags;
- unsigned int i;
+ u32 i;
write_lock_irqsave(&cm.device_lock, flags);
list_del(&cm_dev->list);
generated by cgit v1.2.3 (git 2.39.0) at 2025-10-31 17:13:02 +0300