__be32 local_id; /* Established / timewait */
__be32 remote_id;
struct ib_cm_event cm_event;
- struct ib_sa_path_rec path[0];
+ struct sa_path_rec path[0];
};
struct cm_timewait_info {
grh, &av->ah_attr);
}
-static int cm_init_av_by_path(struct ib_sa_path_rec *path, struct cm_av *av,
+static int cm_init_av_by_path(struct sa_path_rec *path, struct cm_av *av,
struct cm_id_private *cm_id_priv)
{
struct cm_device *cm_dev;
read_lock_irqsave(&cm.device_lock, flags);
list_for_each_entry(cm_dev, &cm.device_list, list) {
if (!ib_find_cached_gid(cm_dev->ib_device, &path->sgid,
- path->gid_type, ndev, &p, NULL)) {
+ sa_conv_pathrec_to_gid_type(path),
+ ndev, &p, NULL)) {
port = cm_dev->port[p-1];
break;
}
struct cm_id_private *cm_id_priv,
struct ib_cm_req_param *param)
{
- struct ib_sa_path_rec *pri_path = param->primary_path;
- struct ib_sa_path_rec *alt_path = param->alternate_path;
+ struct sa_path_rec *pri_path = param->primary_path;
+ struct sa_path_rec *alt_path = param->alternate_path;
cm_format_mad_hdr(&req_msg->hdr, CM_REQ_ATTR_ID,
cm_form_tid(cm_id_priv, CM_MSG_SEQUENCE_REQ));
}
if (pri_path->hop_limit <= 1) {
- req_msg->primary_local_lid = pri_path->slid;
- req_msg->primary_remote_lid = pri_path->dlid;
+ req_msg->primary_local_lid =
+ htons(ntohl(sa_path_get_slid(pri_path)));
+ req_msg->primary_remote_lid =
+ htons(ntohl(sa_path_get_dlid(pri_path)));
} else {
/* Work-around until there's a way to obtain remote LID info */
req_msg->primary_local_lid = IB_LID_PERMISSIVE;
if (alt_path) {
if (alt_path->hop_limit <= 1) {
- req_msg->alt_local_lid = alt_path->slid;
- req_msg->alt_remote_lid = alt_path->dlid;
+ req_msg->alt_local_lid =
+ htons(ntohl(sa_path_get_slid(alt_path)));
+ req_msg->alt_remote_lid =
+ htons(ntohl(sa_path_get_dlid(alt_path)));
} else {
req_msg->alt_local_lid = IB_LID_PERMISSIVE;
req_msg->alt_remote_lid = IB_LID_PERMISSIVE;
}
static void cm_format_paths_from_req(struct cm_req_msg *req_msg,
- struct ib_sa_path_rec *primary_path,
- struct ib_sa_path_rec *alt_path)
+ struct sa_path_rec *primary_path,
+ struct sa_path_rec *alt_path)
{
- memset(primary_path, 0, sizeof *primary_path);
primary_path->dgid = req_msg->primary_local_gid;
primary_path->sgid = req_msg->primary_remote_gid;
- primary_path->dlid = req_msg->primary_local_lid;
- primary_path->slid = req_msg->primary_remote_lid;
+ sa_path_set_dlid(primary_path,
+ htonl(ntohs(req_msg->primary_local_lid)));
+ sa_path_set_slid(primary_path,
+ htonl(ntohs(req_msg->primary_remote_lid)));
primary_path->flow_label = cm_req_get_primary_flow_label(req_msg);
primary_path->hop_limit = req_msg->primary_hop_limit;
primary_path->traffic_class = req_msg->primary_traffic_class;
primary_path->packet_life_time =
cm_req_get_primary_local_ack_timeout(req_msg);
primary_path->packet_life_time -= (primary_path->packet_life_time > 0);
- primary_path->service_id = req_msg->service_id;
+ sa_path_set_service_id(primary_path, req_msg->service_id);
if (req_msg->alt_local_lid) {
- memset(alt_path, 0, sizeof *alt_path);
alt_path->dgid = req_msg->alt_local_gid;
alt_path->sgid = req_msg->alt_remote_gid;
- alt_path->dlid = req_msg->alt_local_lid;
- alt_path->slid = req_msg->alt_remote_lid;
+ sa_path_set_dlid(alt_path,
+ htonl(ntohs(req_msg->alt_local_lid)));
+ sa_path_set_slid(alt_path,
+ htonl(ntohs(req_msg->alt_remote_lid)));
alt_path->flow_label = cm_req_get_alt_flow_label(req_msg);
alt_path->hop_limit = req_msg->alt_hop_limit;
alt_path->traffic_class = req_msg->alt_traffic_class;
alt_path->packet_life_time =
cm_req_get_alt_local_ack_timeout(req_msg);
alt_path->packet_life_time -= (alt_path->packet_life_time > 0);
- alt_path->service_id = req_msg->service_id;
+ sa_path_set_service_id(alt_path, req_msg->service_id);
}
}
struct cm_req_msg *req_msg;
union ib_gid gid;
struct ib_gid_attr gid_attr;
+ const struct ib_global_route *grh;
int ret;
req_msg = (struct cm_req_msg *)work->mad_recv_wc->recv_buf.mad;
cm_id_priv->id.service_mask = ~cpu_to_be64(0);
cm_process_routed_req(req_msg, work->mad_recv_wc->wc);
- cm_format_paths_from_req(req_msg, &work->path[0], &work->path[1]);
- memcpy(work->path[0].dmac, cm_id_priv->av.ah_attr.dmac, ETH_ALEN);
- work->path[0].hop_limit = cm_id_priv->av.ah_attr.grh.hop_limit;
+ memset(&work->path[0], 0, sizeof(work->path[0]));
+ memset(&work->path[1], 0, sizeof(work->path[1]));
+ grh = rdma_ah_read_grh(&cm_id_priv->av.ah_attr);
ret = ib_get_cached_gid(work->port->cm_dev->ib_device,
work->port->port_num,
- cm_id_priv->av.ah_attr.grh.sgid_index,
+ grh->sgid_index,
&gid, &gid_attr);
if (!ret) {
if (gid_attr.ndev) {
- work->path[0].ifindex = gid_attr.ndev->ifindex;
- work->path[0].net = dev_net(gid_attr.ndev);
+ work->path[0].rec_type =
+ sa_conv_gid_to_pathrec_type(gid_attr.gid_type);
+ sa_path_set_ifindex(&work->path[0],
+ gid_attr.ndev->ifindex);
+ sa_path_set_ndev(&work->path[0],
+ dev_net(gid_attr.ndev));
dev_put(gid_attr.ndev);
+ } else {
+ work->path[0].rec_type = SA_PATH_REC_TYPE_IB;
}
- work->path[0].gid_type = gid_attr.gid_type;
+ if (req_msg->alt_local_lid)
+ work->path[1].rec_type = work->path[0].rec_type;
+ cm_format_paths_from_req(req_msg, &work->path[0],
+ &work->path[1]);
+ if (cm_id_priv->av.ah_attr.type == RDMA_AH_ATTR_TYPE_ROCE)
+ sa_path_set_dmac(&work->path[0],
+ cm_id_priv->av.ah_attr.roce.dmac);
+ work->path[0].hop_limit = grh->hop_limit;
ret = cm_init_av_by_path(&work->path[0], &cm_id_priv->av,
cm_id_priv);
}
&work->path[0].sgid,
&gid_attr);
if (!err && gid_attr.ndev) {
- work->path[0].ifindex = gid_attr.ndev->ifindex;
- work->path[0].net = dev_net(gid_attr.ndev);
+ work->path[0].rec_type =
+ sa_conv_gid_to_pathrec_type(gid_attr.gid_type);
+ sa_path_set_ifindex(&work->path[0],
+ gid_attr.ndev->ifindex);
+ sa_path_set_ndev(&work->path[0],
+ dev_net(gid_attr.ndev));
dev_put(gid_attr.ndev);
+ } else {
+ work->path[0].rec_type = SA_PATH_REC_TYPE_IB;
}
- work->path[0].gid_type = gid_attr.gid_type;
+ if (req_msg->alt_local_lid)
+ work->path[1].rec_type = work->path[0].rec_type;
ib_send_cm_rej(cm_id, IB_CM_REJ_INVALID_GID,
&work->path[0].sgid, sizeof work->path[0].sgid,
NULL, 0);
static void cm_format_lap(struct cm_lap_msg *lap_msg,
struct cm_id_private *cm_id_priv,
- struct ib_sa_path_rec *alternate_path,
+ struct sa_path_rec *alternate_path,
const void *private_data,
u8 private_data_len)
{
cm_lap_set_remote_qpn(lap_msg, cm_id_priv->remote_qpn);
/* todo: need remote CM response timeout */
cm_lap_set_remote_resp_timeout(lap_msg, 0x1F);
- lap_msg->alt_local_lid = alternate_path->slid;
- lap_msg->alt_remote_lid = alternate_path->dlid;
+ lap_msg->alt_local_lid =
+ htons(ntohl(sa_path_get_slid(alternate_path)));
+ lap_msg->alt_remote_lid =
+ htons(ntohl(sa_path_get_dlid(alternate_path)));
lap_msg->alt_local_gid = alternate_path->sgid;
lap_msg->alt_remote_gid = alternate_path->dgid;
cm_lap_set_flow_label(lap_msg, alternate_path->flow_label);
}
int ib_send_cm_lap(struct ib_cm_id *cm_id,
- struct ib_sa_path_rec *alternate_path,
+ struct sa_path_rec *alternate_path,
const void *private_data,
u8 private_data_len)
{
EXPORT_SYMBOL(ib_send_cm_lap);
static void cm_format_path_from_lap(struct cm_id_private *cm_id_priv,
- struct ib_sa_path_rec *path,
+ struct sa_path_rec *path,
struct cm_lap_msg *lap_msg)
{
memset(path, 0, sizeof *path);
+ path->rec_type = SA_PATH_REC_TYPE_IB;
path->dgid = lap_msg->alt_local_gid;
path->sgid = lap_msg->alt_remote_gid;
- path->dlid = lap_msg->alt_local_lid;
- path->slid = lap_msg->alt_remote_lid;
+ sa_path_set_dlid(path, htonl(ntohs(lap_msg->alt_local_lid)));
+ sa_path_set_slid(path, htonl(ntohs(lap_msg->alt_remote_lid)));
path->flow_label = cm_lap_get_flow_label(lap_msg);
path->hop_limit = lap_msg->alt_hop_limit;
path->traffic_class = cm_lap_get_traffic_class(lap_msg);
atomic_long_inc(&port->counter_group[CM_RECV].
counter[attr_id - CM_ATTR_ID_OFFSET]);
- work = kmalloc(sizeof *work + sizeof(struct ib_sa_path_rec) * paths,
+ work = kmalloc(sizeof(*work) + sizeof(struct sa_path_rec) * paths,
GFP_KERNEL);
if (!work) {
ib_free_recv_mad(mad_recv_wc);
cm_id_priv->responder_resources;
qp_attr->min_rnr_timer = 0;
}
- if (cm_id_priv->alt_av.ah_attr.dlid) {
+ if (rdma_ah_get_dlid(&cm_id_priv->alt_av.ah_attr)) {
*qp_attr_mask |= IB_QP_ALT_PATH;
qp_attr->alt_port_num = cm_id_priv->alt_av.port->port_num;
qp_attr->alt_pkey_index = cm_id_priv->alt_av.pkey_index;
default:
break;
}
- if (cm_id_priv->alt_av.ah_attr.dlid) {
+ if (rdma_ah_get_dlid(&cm_id_priv->alt_av.ah_attr)) {
*qp_attr_mask |= IB_QP_PATH_MIG_STATE;
qp_attr->path_mig_state = IB_MIG_REARM;
}