infiniband/core/ib_mad.c

2031 				     struct ib_mad_private *recv,
2035 	struct ib_smp *smp = (struct ib_smp *)recv->mad;
2058 		memcpy(response, recv, mad_priv_size(response));
2076 static bool generate_unmatched_resp(const struct ib_mad_private *recv,
2080 	const struct ib_mad_hdr *recv_hdr = (const struct ib_mad_hdr *)recv->mad;
2085 		memcpy(response, recv, mad_priv_size(response));
2100 							(const struct opa_smp *)recv->mad);
2116 	       struct ib_mad_private *recv,
2120 	struct opa_smp *smp = (struct opa_smp *)recv->mad;
2145 		memcpy(response, recv, mad_priv_size(response));
2156 				    recv->header.wc.byte_len,
2170 	   struct ib_mad_private *recv,
2174 	struct ib_mad_hdr *mad_hdr = (struct ib_mad_hdr *)recv->mad;
2178 		return handle_opa_smi(port_priv, qp_info, wc, port_num, recv,
2181 	return handle_ib_smi(port_priv, qp_info, wc, port_num, recv, response);
2191 	struct ib_mad_private *recv, *response = NULL;
2218 	recv = container_of(mad_priv_hdr, struct ib_mad_private, header);
2220 			    recv->header.mapping,
2221 			    mad_priv_dma_size(recv),
2225 	recv->header.wc = *wc;
2226 	recv->header.recv_wc.wc = &recv->header.wc;
2228 	if (opa && ((struct ib_mad_hdr *)(recv->mad))->base_version == OPA_MGMT_BASE_VERSION) {
2229 		recv->header.recv_wc.mad_len = wc->byte_len - sizeof(struct ib_grh);
2230 		recv->header.recv_wc.mad_seg_size = sizeof(struct opa_mad);
2232 		recv->header.recv_wc.mad_len = sizeof(struct ib_mad);
2233 		recv->header.recv_wc.mad_seg_size = sizeof(struct ib_mad);
2236 	recv->header.recv_wc.recv_buf.mad = (struct ib_mad *)recv->mad;
2237 	recv->header.recv_wc.recv_buf.grh = &recv->grh;
2240 		snoop_recv(qp_info, &recv->header.recv_wc, IB_MAD_SNOOP_RECVS);
2243 	if (!validate_mad((const struct ib_mad_hdr *)recv->mad, qp_info, opa))
2246 	mad_size = recv->mad_size;
2259 	if (((struct ib_mad_hdr *)recv->mad)->mgmt_class ==
2261 		if (handle_smi(port_priv, qp_info, wc, port_num, recv,
2271 						     wc, &recv->grh,
2272 						     (const struct ib_mad_hdr *)recv->mad,
2273 						     recv->mad_size,
2285 						    &recv->grh, wc,
2295 	mad_agent = find_mad_agent(port_priv, (const struct ib_mad_hdr *)recv->mad);
2297 		ib_mad_complete_recv(mad_agent, &recv->header.recv_wc);
2299 		 * recv is freed up in error cases in ib_mad_complete_recv
2302 		recv = NULL;
2304 		   generate_unmatched_resp(recv, response, &mad_size, opa)) {
2305 		agent_send_response((const struct ib_mad_hdr *)response->mad, &recv->grh, wc,
2314 		kfree(recv);
2316 		ib_mad_post_receive_mads(qp_info, recv);
2931 	struct ib_mad_private *recv;
2944 		recv = container_of(mad_priv_hdr, struct ib_mad_private,
2951 				    recv->header.mapping,
2952 				    mad_priv_dma_size(recv),
2954 		kfree(recv);