hw/mthca/mthca_av.c

159 	struct mthca_av *av = NULL;
164 		ah->av   = kmalloc(sizeof *ah->av, GFP_ATOMIC);
165 		if (!ah->av)
169 		av       = ah->av;
178 		av = kmalloc(sizeof *av, GFP_ATOMIC);
179 		if (!av)
189 		ah->av = pci_pool_alloc(dev->av_table.pool,
191 		if (!ah->av)
194 		av = ah->av;
199 	memset(av, 0, MTHCA_AV_SIZE);
201 	av->port_pd = cpu_to_be32(pd->pd_num | (ah_attr->port_num << 24));
202 	av->g_slid  = ah_attr->src_path_bits;
203 	av->dlid    = cpu_to_be16(ah_attr->dlid);
204 	av->msg_sr  = (3 << 4) | /* 2K message */
206 	av->sl_tclass_flowlabel = cpu_to_be32(ah_attr->sl << 28);
208 		av->g_slid |= 0x80;
209 		av->gid_index = (ah_attr->port_num - 1) * dev->limits.gid_table_len +
211 		av->hop_limit = ah_attr->grh.hop_limit;
212 		av->sl_tclass_flowlabel |=
215 		memcpy(av->dgid, ah_attr->grh.dgid.raw, 16);
218 		av->dgid[3] = cpu_to_be32(2);
225 			  av, (unsigned long) ah->avdma);
228 			       j * 4, be32_to_cpu(((__be32 *) av)[j]));
233 			    av, MTHCA_AV_SIZE);
234 		kfree(av);
250 		pci_pool_free(dev->av_table.pool, ah->av, ah->avdma);
254 		kfree(ah->av);
263 	return !!(ah->av->g_slid & 0x80);
272 	header->lrh.service_level   = be32_to_cpu(ah->av->sl_tclass_flowlabel) >> 28;
273 	header->lrh.destination_lid = ah->av->dlid;
274 	header->lrh.source_lid      = cpu_to_be16(ah->av->g_slid & 0x7f);
277 			(be32_to_cpu(ah->av->sl_tclass_flowlabel) >> 20) & 0xff;
279 			ah->av->sl_tclass_flowlabel & cpu_to_be32(0xfffff);
280 		header->grh.hop_limit     = ah->av->hop_limit;
282 				  be32_to_cpu(ah->av->port_pd) >> 24,
283 				  ah->av->gid_index % dev->limits.gid_table_len,
286 		       ah->av->dgid, 16);
302 	attr->dlid          = be16_to_cpu(ah->av->dlid);
303 	attr->sl            = be32_to_cpu(ah->av->sl_tclass_flowlabel) >> 28;
304 	attr->port_num      = be32_to_cpu(ah->av->port_pd) >> 24;
305 	attr->static_rate   = mthca_rate_to_ib(dev, ah->av->msg_sr & 0x7,
307 	attr->src_path_bits = ah->av->g_slid & 0x7F;
312 			be32_to_cpu(ah->av->sl_tclass_flowlabel) >> 20;
314 			be32_to_cpu(ah->av->sl_tclass_flowlabel) & 0xfffff;
315 		attr->grh.hop_limit  = ah->av->hop_limit;
316 		attr->grh.sgid_index = ah->av->gid_index &
318 		memcpy(attr->grh.dgid.raw, ah->av->dgid, 16);