#include <linux/spinlock.h>
#include <linux/workqueue.h>
-#include <ib_cache.h>
-#include <ib_cm.h>
+#include <rdma/ib_cache.h>
+#include <rdma/ib_cm.h>
#include "cm_msgs.h"
MODULE_AUTHOR("Sean Hefty");
struct cm_device {
struct list_head list;
struct ib_device *device;
- u64 ca_guid;
+ __be64 ca_guid;
struct cm_port port[0];
};
struct list_head list;
struct cm_port *port;
struct ib_mad_recv_wc *mad_recv_wc; /* Received MADs */
- u32 local_id; /* Established / timewait */
- u32 remote_id;
+ __be32 local_id; /* Established / timewait */
+ __be32 remote_id;
struct ib_cm_event cm_event;
struct ib_sa_path_rec path[0];
};
struct cm_work work; /* Must be first. */
struct rb_node remote_qp_node;
struct rb_node remote_id_node;
- u64 remote_ca_guid;
- u32 remote_qpn;
+ __be64 remote_ca_guid;
+ __be32 remote_qpn;
u8 inserted_remote_qp;
u8 inserted_remote_id;
};
struct cm_av alt_av;
void *private_data;
- u64 tid;
- u32 local_qpn;
- u32 remote_qpn;
- u32 sq_psn;
- u32 rq_psn;
+ __be64 tid;
+ __be32 local_qpn;
+ __be32 remote_qpn;
+ __be32 sq_psn;
+ __be32 rq_psn;
int timeout_ms;
enum ib_mtu path_mtu;
u8 private_data_len;
if (IS_ERR(ah))
return PTR_ERR(ah);
- m = ib_create_send_mad(mad_agent, 1, cm_id_priv->av.pkey_index,
+ m = ib_create_send_mad(mad_agent, cm_id_priv->id.remote_cm_qpn,
+ cm_id_priv->av.pkey_index,
ah, 0, sizeof(struct ib_mad_hdr),
sizeof(struct ib_mad)-sizeof(struct ib_mad_hdr),
GFP_ATOMIC);
u16 dlid, u8 sl, u16 src_path_bits)
{
memset(ah_attr, 0, sizeof ah_attr);
- ah_attr->dlid = be16_to_cpu(dlid);
+ ah_attr->dlid = dlid;
ah_attr->sl = sl;
ah_attr->src_path_bits = src_path_bits;
ah_attr->port_num = port_num;
{
av->port = port;
av->pkey_index = wc->pkey_index;
- cm_set_ah_attr(&av->ah_attr, port->port_num, cpu_to_be16(wc->slid),
+ cm_set_ah_attr(&av->ah_attr, port->port_num, wc->slid,
wc->sl, wc->dlid_path_bits);
}
return ret;
av->port = port;
- cm_set_ah_attr(&av->ah_attr, av->port->port_num, path->dlid,
- path->sl, path->slid & 0x7F);
+ cm_set_ah_attr(&av->ah_attr, av->port->port_num,
+ be16_to_cpu(path->dlid), path->sl,
+ be16_to_cpu(path->slid) & 0x7F);
av->packet_life_time = path->packet_life_time;
return 0;
}
do {
spin_lock_irqsave(&cm.lock, flags);
ret = idr_get_new_above(&cm.local_id_table, cm_id_priv, 1,
- (int *) &cm_id_priv->id.local_id);
+ (__force int *) &cm_id_priv->id.local_id);
spin_unlock_irqrestore(&cm.lock, flags);
} while( (ret == -EAGAIN) && idr_pre_get(&cm.local_id_table, GFP_KERNEL) );
return ret;
}
-static void cm_free_id(u32 local_id)
+static void cm_free_id(__be32 local_id)
{
unsigned long flags;
spin_lock_irqsave(&cm.lock, flags);
- idr_remove(&cm.local_id_table, (int) local_id);
+ idr_remove(&cm.local_id_table, (__force int) local_id);
spin_unlock_irqrestore(&cm.lock, flags);
}
-static struct cm_id_private * cm_get_id(u32 local_id, u32 remote_id)
+static struct cm_id_private * cm_get_id(__be32 local_id, __be32 remote_id)
{
struct cm_id_private *cm_id_priv;
- cm_id_priv = idr_find(&cm.local_id_table, (int) local_id);
+ cm_id_priv = idr_find(&cm.local_id_table, (__force int) local_id);
if (cm_id_priv) {
if (cm_id_priv->id.remote_id == remote_id)
atomic_inc(&cm_id_priv->refcount);
return cm_id_priv;
}
-static struct cm_id_private * cm_acquire_id(u32 local_id, u32 remote_id)
+static struct cm_id_private * cm_acquire_id(__be32 local_id, __be32 remote_id)
{
struct cm_id_private *cm_id_priv;
unsigned long flags;
struct rb_node **link = &cm.listen_service_table.rb_node;
struct rb_node *parent = NULL;
struct cm_id_private *cur_cm_id_priv;
- u64 service_id = cm_id_priv->id.service_id;
- u64 service_mask = cm_id_priv->id.service_mask;
+ __be64 service_id = cm_id_priv->id.service_id;
+ __be64 service_mask = cm_id_priv->id.service_mask;
while (*link) {
parent = *link;
return NULL;
}
-static struct cm_id_private * cm_find_listen(u64 service_id)
+static struct cm_id_private * cm_find_listen(__be64 service_id)
{
struct rb_node *node = cm.listen_service_table.rb_node;
struct cm_id_private *cm_id_priv;
struct rb_node **link = &cm.remote_id_table.rb_node;
struct rb_node *parent = NULL;
struct cm_timewait_info *cur_timewait_info;
- u64 remote_ca_guid = timewait_info->remote_ca_guid;
- u32 remote_id = timewait_info->work.remote_id;
+ __be64 remote_ca_guid = timewait_info->remote_ca_guid;
+ __be32 remote_id = timewait_info->work.remote_id;
while (*link) {
parent = *link;
return NULL;
}
-static struct cm_timewait_info * cm_find_remote_id(u64 remote_ca_guid,
- u32 remote_id)
+static struct cm_timewait_info * cm_find_remote_id(__be64 remote_ca_guid,
+ __be32 remote_id)
{
struct rb_node *node = cm.remote_id_table.rb_node;
struct cm_timewait_info *timewait_info;
struct rb_node **link = &cm.remote_qp_table.rb_node;
struct rb_node *parent = NULL;
struct cm_timewait_info *cur_timewait_info;
- u64 remote_ca_guid = timewait_info->remote_ca_guid;
- u32 remote_qpn = timewait_info->remote_qpn;
+ __be64 remote_ca_guid = timewait_info->remote_ca_guid;
+ __be32 remote_qpn = timewait_info->remote_qpn;
while (*link) {
parent = *link;
struct rb_node *parent = NULL;
struct cm_id_private *cur_cm_id_priv;
union ib_gid *port_gid = &cm_id_priv->av.dgid;
- u32 remote_id = cm_id_priv->id.remote_id;
+ __be32 remote_id = cm_id_priv->id.remote_id;
while (*link) {
parent = *link;
cm_id_priv->id.state = IB_CM_IDLE;
cm_id_priv->id.cm_handler = cm_handler;
cm_id_priv->id.context = context;
+ cm_id_priv->id.remote_cm_qpn = 1;
ret = cm_alloc_id(cm_id_priv);
if (ret)
goto error;
spin_unlock_irqrestore(&cm.lock, flags);
}
-static struct cm_timewait_info * cm_create_timewait_info(u32 local_id)
+static struct cm_timewait_info * cm_create_timewait_info(__be32 local_id)
{
struct cm_timewait_info *timewait_info;
EXPORT_SYMBOL(ib_destroy_cm_id);
int ib_cm_listen(struct ib_cm_id *cm_id,
- u64 service_id,
- u64 service_mask)
+ __be64 service_id,
+ __be64 service_mask)
{
struct cm_id_private *cm_id_priv, *cur_cm_id_priv;
unsigned long flags;
int ret = 0;
- service_mask = service_mask ? service_mask : ~0ULL;
+ service_mask = service_mask ? service_mask :
+ __constant_cpu_to_be64(~0ULL);
service_id &= service_mask;
if ((service_id & IB_SERVICE_ID_AGN_MASK) == IB_CM_ASSIGN_SERVICE_ID &&
(service_id != IB_CM_ASSIGN_SERVICE_ID))
spin_lock_irqsave(&cm.lock, flags);
if (service_id == IB_CM_ASSIGN_SERVICE_ID) {
- cm_id->service_id = __cpu_to_be64(cm.listen_service_id++);
- cm_id->service_mask = ~0ULL;
+ cm_id->service_id = cpu_to_be64(cm.listen_service_id++);
+ cm_id->service_mask = __constant_cpu_to_be64(~0ULL);
} else {
cm_id->service_id = service_id;
cm_id->service_mask = service_mask;
}
EXPORT_SYMBOL(ib_cm_listen);
-static u64 cm_form_tid(struct cm_id_private *cm_id_priv,
- enum cm_msg_sequence msg_seq)
+static __be64 cm_form_tid(struct cm_id_private *cm_id_priv,
+ enum cm_msg_sequence msg_seq)
{
u64 hi_tid, low_tid;
hi_tid = ((u64) cm_id_priv->av.port->mad_agent->hi_tid) << 32;
- low_tid = (u64) (cm_id_priv->id.local_id | (msg_seq << 30));
+ low_tid = (u64) ((__force u32)cm_id_priv->id.local_id |
+ (msg_seq << 30));
return cpu_to_be64(hi_tid | low_tid);
}
static void cm_format_mad_hdr(struct ib_mad_hdr *hdr,
- enum cm_msg_attr_id attr_id, u64 tid)
+ __be16 attr_id, __be64 tid)
{
hdr->base_version = IB_MGMT_BASE_VERSION;
hdr->mgmt_class = IB_MGMT_CLASS_CM;
goto error1;
}
cm_id->service_id = param->service_id;
- cm_id->service_mask = ~0ULL;
+ cm_id->service_mask = __constant_cpu_to_be64(~0ULL);
cm_id_priv->timeout_ms = cm_convert_to_ms(
param->primary_path->packet_life_time) * 2 +
cm_convert_to_ms(
rej_msg->remote_comm_id = rcv_msg->local_comm_id;
rej_msg->local_comm_id = rcv_msg->remote_comm_id;
cm_rej_set_msg_rejected(rej_msg, msg_rejected);
- rej_msg->reason = reason;
+ rej_msg->reason = cpu_to_be16(reason);
if (ari && ari_length) {
cm_rej_set_reject_info_len(rej_msg, ari_length);
return ret;
}
-static inline int cm_is_active_peer(u64 local_ca_guid, u64 remote_ca_guid,
- u32 local_qpn, u32 remote_qpn)
+static inline int cm_is_active_peer(__be64 local_ca_guid, __be64 remote_ca_guid,
+ __be32 local_qpn, __be32 remote_qpn)
{
return (be64_to_cpu(local_ca_guid) > be64_to_cpu(remote_ca_guid) ||
((local_ca_guid == remote_ca_guid) &&
break;
}
- rej_msg->reason = reason;
+ rej_msg->reason = cpu_to_be16(reason);
if (ari && ari_length) {
cm_rej_set_reject_info_len(rej_msg, ari_length);
memcpy(rej_msg->ari, ari, ari_length);
cm_id_priv->id.cm_handler = listen_cm_id_priv->id.cm_handler;
cm_id_priv->id.context = listen_cm_id_priv->id.context;
cm_id_priv->id.service_id = req_msg->service_id;
- cm_id_priv->id.service_mask = ~0ULL;
+ cm_id_priv->id.service_mask = __constant_cpu_to_be64(~0ULL);
cm_format_paths_from_req(req_msg, &work->path[0], &work->path[1]);
ret = cm_init_av_by_path(&work->path[0], &cm_id_priv->av);
param = &work->cm_event.param.rej_rcvd;
param->ari = rej_msg->ari;
param->ari_length = cm_rej_get_reject_info_len(rej_msg);
- param->reason = rej_msg->reason;
+ param->reason = __be16_to_cpu(rej_msg->reason);
work->cm_event.private_data = &rej_msg->private_data;
}
struct cm_timewait_info *timewait_info;
struct cm_id_private *cm_id_priv;
unsigned long flags;
- u32 remote_id;
+ __be32 remote_id;
remote_id = rej_msg->local_comm_id;
- if (rej_msg->reason == IB_CM_REJ_TIMEOUT) {
+ if (__be16_to_cpu(rej_msg->reason) == IB_CM_REJ_TIMEOUT) {
spin_lock_irqsave(&cm.lock, flags);
- timewait_info = cm_find_remote_id( *((u64 *) rej_msg->ari),
+ timewait_info = cm_find_remote_id( *((__be64 *) rej_msg->ari),
remote_id);
if (!timewait_info) {
spin_unlock_irqrestore(&cm.lock, flags);
return NULL;
}
cm_id_priv = idr_find(&cm.local_id_table,
- (int) timewait_info->work.local_id);
+ (__force int) timewait_info->work.local_id);
if (cm_id_priv) {
if (cm_id_priv->id.remote_id == remote_id)
atomic_inc(&cm_id_priv->refcount);
/* fall through */
case IB_CM_REQ_RCVD:
case IB_CM_MRA_REQ_SENT:
- if (rej_msg->reason == IB_CM_REJ_STALE_CONN)
+ if (__be16_to_cpu(rej_msg->reason) == IB_CM_REJ_STALE_CONN)
cm_enter_timewait(cm_id_priv);
else
cm_reset_to_idle(cm_id_priv);
cm_format_mad_hdr(&sidr_req_msg->hdr, CM_SIDR_REQ_ATTR_ID,
cm_form_tid(cm_id_priv, CM_MSG_SEQUENCE_SIDR));
sidr_req_msg->request_id = cm_id_priv->id.local_id;
- sidr_req_msg->pkey = param->pkey;
+ sidr_req_msg->pkey = cpu_to_be16(param->pkey);
sidr_req_msg->service_id = param->service_id;
if (param->private_data && param->private_data_len)
goto out;
cm_id->service_id = param->service_id;
- cm_id->service_mask = ~0ULL;
+ cm_id->service_mask = __constant_cpu_to_be64(~0ULL);
cm_id_priv->timeout_ms = param->timeout_ms;
cm_id_priv->max_cm_retries = param->max_cm_retries;
ret = cm_alloc_msg(cm_id_priv, &msg);
sidr_req_msg = (struct cm_sidr_req_msg *)
work->mad_recv_wc->recv_buf.mad;
param = &work->cm_event.param.sidr_req_rcvd;
- param->pkey = sidr_req_msg->pkey;
+ param->pkey = __be16_to_cpu(sidr_req_msg->pkey);
param->listen_id = listen_id;
param->device = work->port->mad_agent->device;
param->port = work->port->port_num;
sidr_req_msg = (struct cm_sidr_req_msg *)
work->mad_recv_wc->recv_buf.mad;
wc = work->mad_recv_wc->wc;
- cm_id_priv->av.dgid.global.subnet_prefix = wc->slid;
+ cm_id_priv->av.dgid.global.subnet_prefix = cpu_to_be64(wc->slid);
cm_id_priv->av.dgid.global.interface_id = 0;
cm_init_av_for_response(work->port, work->mad_recv_wc->wc,
&cm_id_priv->av);
cm_id_priv->id.cm_handler = cur_cm_id_priv->id.cm_handler;
cm_id_priv->id.context = cur_cm_id_priv->id.context;
cm_id_priv->id.service_id = sidr_req_msg->service_id;
- cm_id_priv->id.service_mask = ~0ULL;
+ cm_id_priv->id.service_mask = __constant_cpu_to_be64(~0ULL);
cm_format_sidr_req_event(work, &cur_cm_id_priv->id);
cm_process_work(cm_id_priv, work);
}
EXPORT_SYMBOL(ib_cm_init_qp_attr);
-static u64 cm_get_ca_guid(struct ib_device *device)
+static __be64 cm_get_ca_guid(struct ib_device *device)
{
struct ib_device_attr *device_attr;
- u64 guid;
+ __be64 guid;
int ret;
device_attr = kmalloc(sizeof *device_attr, GFP_KERNEL);
projects / linux-2.6 / blobdiff