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