IB/cm: Use address handle helpers
Use new ib_init_ah_from_wc() and ib_init_ah_from_path() helper functions to clean up the IB CM. Signed-off-by: Sean Hefty <sean.hefty@intel.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
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@ -254,23 +254,13 @@ static void cm_set_private_data(struct cm_id_private *cm_id_priv,
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cm_id_priv->private_data_len = private_data_len;
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cm_id_priv->private_data_len = private_data_len;
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}
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}
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static void cm_set_ah_attr(struct ib_ah_attr *ah_attr, u8 port_num,
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static void cm_init_av_for_response(struct cm_port *port, struct ib_wc *wc,
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u16 dlid, u8 sl, u16 src_path_bits)
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struct ib_grh *grh, struct cm_av *av)
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{
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memset(ah_attr, 0, sizeof ah_attr);
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ah_attr->dlid = dlid;
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ah_attr->sl = sl;
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ah_attr->src_path_bits = src_path_bits;
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ah_attr->port_num = port_num;
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}
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static void cm_init_av_for_response(struct cm_port *port,
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struct ib_wc *wc, struct cm_av *av)
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{
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{
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av->port = port;
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av->port = port;
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av->pkey_index = wc->pkey_index;
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av->pkey_index = wc->pkey_index;
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cm_set_ah_attr(&av->ah_attr, port->port_num, wc->slid,
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ib_init_ah_from_wc(port->cm_dev->device, port->port_num, wc,
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wc->sl, wc->dlid_path_bits);
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grh, &av->ah_attr);
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}
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}
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static int cm_init_av_by_path(struct ib_sa_path_rec *path, struct cm_av *av)
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static int cm_init_av_by_path(struct ib_sa_path_rec *path, struct cm_av *av)
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@ -300,9 +290,8 @@ static int cm_init_av_by_path(struct ib_sa_path_rec *path, struct cm_av *av)
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return ret;
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return ret;
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av->port = port;
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av->port = port;
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cm_set_ah_attr(&av->ah_attr, av->port->port_num,
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ib_init_ah_from_path(cm_dev->device, port->port_num, path,
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be16_to_cpu(path->dlid), path->sl,
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&av->ah_attr);
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be16_to_cpu(path->slid) & 0x7F);
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av->packet_life_time = path->packet_life_time;
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av->packet_life_time = path->packet_life_time;
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return 0;
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return 0;
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}
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}
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@ -1342,6 +1331,7 @@ static int cm_req_handler(struct cm_work *work)
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cm_id_priv = container_of(cm_id, struct cm_id_private, id);
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cm_id_priv = container_of(cm_id, struct cm_id_private, id);
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cm_id_priv->id.remote_id = req_msg->local_comm_id;
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cm_id_priv->id.remote_id = req_msg->local_comm_id;
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cm_init_av_for_response(work->port, work->mad_recv_wc->wc,
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cm_init_av_for_response(work->port, work->mad_recv_wc->wc,
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work->mad_recv_wc->recv_buf.grh,
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&cm_id_priv->av);
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&cm_id_priv->av);
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cm_id_priv->timewait_info = cm_create_timewait_info(cm_id_priv->
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cm_id_priv->timewait_info = cm_create_timewait_info(cm_id_priv->
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id.local_id);
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id.local_id);
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@ -2707,6 +2697,7 @@ static int cm_sidr_req_handler(struct cm_work *work)
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cm_id_priv->av.dgid.global.subnet_prefix = cpu_to_be64(wc->slid);
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cm_id_priv->av.dgid.global.subnet_prefix = cpu_to_be64(wc->slid);
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cm_id_priv->av.dgid.global.interface_id = 0;
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cm_id_priv->av.dgid.global.interface_id = 0;
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cm_init_av_for_response(work->port, work->mad_recv_wc->wc,
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cm_init_av_for_response(work->port, work->mad_recv_wc->wc,
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work->mad_recv_wc->recv_buf.grh,
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&cm_id_priv->av);
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&cm_id_priv->av);
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cm_id_priv->id.remote_id = sidr_req_msg->request_id;
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cm_id_priv->id.remote_id = sidr_req_msg->request_id;
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cm_id_priv->id.state = IB_CM_SIDR_REQ_RCVD;
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cm_id_priv->id.state = IB_CM_SIDR_REQ_RCVD;
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@ -463,9 +463,9 @@ int ib_init_ah_from_path(struct ib_device *device, u8 port_num,
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if (ret)
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if (ret)
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return ret;
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return ret;
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ah_attr->grh.sgid_index = gid_index;
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ah_attr->grh.sgid_index = gid_index;
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ah_attr->grh.flow_label = be32_to_cpu(rec->flow_label);
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ah_attr->grh.flow_label = be32_to_cpu(rec->flow_label);
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ah_attr->grh.hop_limit = rec->hop_limit;
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ah_attr->grh.hop_limit = rec->hop_limit;
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ah_attr->grh.traffic_class = rec->traffic_class;
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ah_attr->grh.traffic_class = rec->traffic_class;
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}
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}
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return 0;
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return 0;
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