hw/mthca/mthca_main.c

163 static int mthca_dev_lim(struct mthca_dev *mdev, struct mthca_dev_lim *dev_lim)
169 	err = mthca_QUERY_DEV_LIM(mdev, dev_lim, &status);
179 	if (dev_lim->min_page_sz > PAGE_SIZE) {
182 			  dev_lim->min_page_sz, PAGE_SIZE);
185 	if (dev_lim->num_ports > MTHCA_MAX_PORTS) {
188 			  dev_lim->num_ports, MTHCA_MAX_PORTS);
192 	if (dev_lim->uar_size > pci_resource_len(mdev->pdev, 2)) {
195 			  dev_lim->uar_size,
200 	mdev->limits.num_ports      	= dev_lim->num_ports;
201 	mdev->limits.vl_cap             = dev_lim->max_vl;
202 	mdev->limits.mtu_cap            = dev_lim->max_mtu;
203 	mdev->limits.gid_table_len  	= dev_lim->max_gids;
204 	mdev->limits.pkey_table_len 	= dev_lim->max_pkeys;
205 	mdev->limits.local_ca_ack_delay = dev_lim->local_ca_ack_delay;
211 	mdev->limits.max_sg		= min_t(int, dev_lim->max_sg,
212 					      (dev_lim->max_desc_sz -
218 	mdev->limits.max_wqes           = dev_lim->max_qp_sz;
219 	mdev->limits.max_qp_init_rdma   = dev_lim->max_requester_per_qp;
220 	mdev->limits.reserved_qps       = dev_lim->reserved_qps;
221 	mdev->limits.max_srq_wqes       = dev_lim->max_srq_sz;
222 	mdev->limits.reserved_srqs      = dev_lim->reserved_srqs;
223 	mdev->limits.reserved_eecs      = dev_lim->reserved_eecs;
224 	mdev->limits.max_desc_sz        = dev_lim->max_desc_sz;
231 	mdev->limits.max_cqes           = dev_lim->max_cq_sz - 1;
232 	mdev->limits.reserved_cqs       = dev_lim->reserved_cqs;
233 	mdev->limits.reserved_eqs       = dev_lim->reserved_eqs;
234 	mdev->limits.reserved_mtts      = dev_lim->reserved_mtts;
235 	mdev->limits.reserved_mrws      = dev_lim->reserved_mrws;
236 	mdev->limits.reserved_uars      = dev_lim->reserved_uars;
237 	mdev->limits.reserved_pds       = dev_lim->reserved_pds;
238 	mdev->limits.port_width_cap     = dev_lim->max_port_width;
239 	mdev->limits.page_size_cap      = ~(u32) (dev_lim->min_page_sz - 1);
240 	mdev->limits.flags              = dev_lim->flags;
247 	if (dev_lim->stat_rate_support)
248 		mdev->limits.stat_rate_support = dev_lim->stat_rate_support;
266 	if (dev_lim->flags & DEV_LIM_FLAG_BAD_PKEY_CNTR)
269 	if (dev_lim->flags & DEV_LIM_FLAG_BAD_QKEY_CNTR)
272 	if (dev_lim->flags & DEV_LIM_FLAG_RAW_MULTI)
275 	if (dev_lim->flags & DEV_LIM_FLAG_AUTO_PATH_MIG)
278 	if (dev_lim->flags & DEV_LIM_FLAG_UD_AV_PORT_ENFORCE)
281 	if (dev_lim->flags & DEV_LIM_FLAG_SRQ)
285 		if (dev_lim->flags & DEV_LIM_FLAG_IPOIB_CSUM)
296 	struct mthca_dev_lim        dev_lim;
334 	err = mthca_dev_lim(mdev, &dev_lim);
341 	profile.num_uar   = dev_lim.uar_size / PAGE_SIZE;
344 		profile.num_srq = dev_lim.max_srqs;
346 	size = mthca_make_profile(mdev, &profile, &dev_lim, &init_hca);
419 			  struct mthca_dev_lim *dev_lim,
482 							 dev_lim->mpt_entry_sz,
493 							dev_lim->qpc_entry_sz,
504 							 dev_lim->eqpc_entry_sz,
526 						    dev_lim->cqc_entry_sz,
539 					      dev_lim->srq_entry_sz,
626 	struct mthca_dev_lim        dev_lim;
664 	err = mthca_dev_lim(mdev, &dev_lim);
671 	profile.num_uar  = dev_lim.uar_size / PAGE_SIZE;
674 		profile.num_srq = dev_lim.max_srqs;
676 	icm_size = mthca_make_profile(mdev, &profile, &dev_lim, &init_hca);
682 	err = mthca_init_icm(mdev, &dev_lim, &init_hca, icm_size);