On 2/19/2015 5:51 PM, Haggai Eran wrote:
On 20/02/2015 00:02, Somnath Kotur wrote:@@ -1521,6 +1520,8 @@ static int cm_req_handler(struct cm_work *work) struct ib_cm_id *cm_id; struct cm_id_private *cm_id_priv, *listen_cm_id_priv; struct cm_req_msg *req_msg; + union ib_gid gid; + struct ib_gid_attr gid_attr; int ret; req_msg = (struct cm_req_msg *)work->mad_recv_wc->recv_buf.mad; @@ -1560,11 +1561,19 @@ static int cm_req_handler(struct cm_work *work) 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); - ret = cm_init_av_by_path(&work->path[0], &cm_id_priv->av); + ret = ib_get_cached_gid(work->port->cm_dev->ib_device, + work->port->port_num, + cm_id_priv->av.ah_attr.grh.sgid_index, + &gid, &gid_attr); + if (!ret) { + work->path[0].gid_type = gid_attr.gid_type; + ret = cm_init_av_by_path(&work->path[0], &cm_id_priv->av); + } if (ret) { ib_get_cached_gid(work->port->cm_dev->ib_device, work->port->port_num, 0, &work->path[0].sgid, - NULL); + &gid_attr); + work->path[0].gid_type = gid_attr.gid_type; ib_send_cm_rej(cm_id, IB_CM_REJ_INVALID_GID, &work->path[0].sgid, sizeof work->path[0].sgid, NULL, 0);Is there support for alternative path? (Because I don't see a similar change for path[1]).
No, support was never implemented for path[1]. We filled some attributes of path[1] before, but no vendor implemented any support for it (in RoCE obviously).
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