hw/mlx4/cm.c

85 static void set_local_comm_id(struct ib_mad *mad, u32 cm_id)
87 	if (mad->mad_hdr.attr_id == CM_SIDR_REQ_ATTR_ID) {
89 			(struct cm_sidr_generic_msg *)mad;
91 	} else if (mad->mad_hdr.attr_id == CM_SIDR_REP_ATTR_ID) {
95 		struct cm_generic_msg *msg = (struct cm_generic_msg *)mad;
100 static u32 get_local_comm_id(struct ib_mad *mad)
102 	if (mad->mad_hdr.attr_id == CM_SIDR_REQ_ATTR_ID) {
104 			(struct cm_sidr_generic_msg *)mad;
106 	} else if (mad->mad_hdr.attr_id == CM_SIDR_REP_ATTR_ID) {
110 		struct cm_generic_msg *msg = (struct cm_generic_msg *)mad;
115 static void set_remote_comm_id(struct ib_mad *mad, u32 cm_id)
117 	if (mad->mad_hdr.attr_id == CM_SIDR_REP_ATTR_ID) {
119 			(struct cm_sidr_generic_msg *)mad;
121 	} else if (mad->mad_hdr.attr_id == CM_SIDR_REQ_ATTR_ID) {
125 		struct cm_generic_msg *msg = (struct cm_generic_msg *)mad;
130 static u32 get_remote_comm_id(struct ib_mad *mad)
132 	if (mad->mad_hdr.attr_id == CM_SIDR_REP_ATTR_ID) {
134 			(struct cm_sidr_generic_msg *)mad;
136 	} else if (mad->mad_hdr.attr_id == CM_SIDR_REQ_ATTR_ID) {
140 		struct cm_generic_msg *msg = (struct cm_generic_msg *)mad;
145 static union ib_gid gid_from_req_msg(struct ib_device *ibdev, struct ib_mad *mad)
147 	struct cm_req_msg *msg = (struct cm_req_msg *)mad;
303 		struct ib_mad *mad)
309 	if (mad->mad_hdr.attr_id == CM_REQ_ATTR_ID ||
310 	    mad->mad_hdr.attr_id == CM_REP_ATTR_ID ||
311 	    mad->mad_hdr.attr_id == CM_MRA_ATTR_ID ||
312 	    mad->mad_hdr.attr_id == CM_SIDR_REQ_ATTR_ID ||
313 	    (mad->mad_hdr.attr_id == CM_REJ_ATTR_ID && REJ_REASON(mad) == IB_CM_REJ_TIMEOUT)) {
314 		sl_cm_id = get_local_comm_id(mad);
324 	} else if (mad->mad_hdr.attr_id == CM_REJ_ATTR_ID ||
325 		   mad->mad_hdr.attr_id == CM_SIDR_REP_ATTR_ID) {
328 		sl_cm_id = get_local_comm_id(mad);
334 			 slave_id, sl_cm_id, be16_to_cpu(mad->mad_hdr.attr_id));
339 	set_local_comm_id(mad, id->pv_cm_id);
341 	if (mad->mad_hdr.attr_id == CM_DREQ_ATTR_ID)
427 			     struct ib_mad *mad)
430 	u32 rem_pv_cm_id = get_local_comm_id(mad);
435 	if (mad->mad_hdr.attr_id == CM_REQ_ATTR_ID ||
436 	    mad->mad_hdr.attr_id == CM_SIDR_REQ_ATTR_ID) {
442 		gid = gid_from_req_msg(ibdev, mad);
459 	pv_cm_id = get_remote_comm_id(mad);
463 		if (mad->mad_hdr.attr_id == CM_REJ_ATTR_ID &&
464 		    REJ_REASON(mad) == IB_CM_REJ_TIMEOUT && slave) {
470 			 pv_cm_id, be16_to_cpu(mad->mad_hdr.attr_id));
476 	set_remote_comm_id(mad, id->sl_cm_id);
478 	if (mad->mad_hdr.attr_id == CM_DREQ_ATTR_ID ||
479 	    mad->mad_hdr.attr_id == CM_REJ_ATTR_ID)