28 		     struct cifs_server_iface *iface);
32 		      struct cifs_server_iface *iface)  in is_server_using_iface()  argument
34 	struct sockaddr_in *i4 = (struct sockaddr_in *)&iface->sockaddr;  in is_server_using_iface()
35 	struct sockaddr_in6 *i6 = (struct sockaddr_in6 *)&iface->sockaddr;  in is_server_using_iface()
39 	if (server->dstaddr.ss_family != iface->sockaddr.ss_family)  in is_server_using_iface()
55 bool is_ses_using_iface(struct cifs_ses *ses, struct cifs_server_iface *iface)  in is_ses_using_iface()  argument
61 		if (ses->chans[i].iface == iface) {  in is_ses_using_iface()
167 	return ses->chans[chan_index].iface &&  in cifs_chan_is_iface_active()
168 		ses->chans[chan_index].iface->is_active;  in cifs_chan_is_iface_active()
180 	struct cifs_server_iface *iface = NULL, *niface = NULL;  in cifs_try_adding_channels()  local
226 		if (!iface)  in cifs_try_adding_channels()
227 			iface = list_first_entry(&ses->iface_list, struct cifs_server_iface,  in cifs_try_adding_channels()
233 		list_for_each_entry_safe_from(iface, niface, &ses->iface_list,  in cifs_try_adding_channels()
236 			if (iface->rdma_capable != ses->server->rdma)  in cifs_try_adding_channels()
240 			if (!iface->is_active ||  in cifs_try_adding_channels()
241 			    (is_ses_using_iface(ses, iface) &&  in cifs_try_adding_channels()
242 			     !iface->rss_capable))  in cifs_try_adding_channels()
246 			iface_weight = iface->speed / iface_min_speed;  in cifs_try_adding_channels()
248 			if (iface->weight_fulfilled >= iface_weight)  in cifs_try_adding_channels()
252 			kref_get(&iface->refcount);  in cifs_try_adding_channels()
255 			rc = cifs_ses_add_channel(ses, iface);  in cifs_try_adding_channels()
260 					 &iface->sockaddr,  in cifs_try_adding_channels()
262 				kref_put(&iface->refcount, release_iface);  in cifs_try_adding_channels()
264 				iface->weight_fulfilled++;  in cifs_try_adding_channels()
268 			iface->num_channels++;  in cifs_try_adding_channels()
269 			iface->weight_fulfilled++;  in cifs_try_adding_channels()
271 				 &iface->sockaddr);  in cifs_try_adding_channels()
276 		if (list_entry_is_head(iface, &ses->iface_list, iface_head)) {  in cifs_try_adding_channels()
277 			list_for_each_entry(iface, &ses->iface_list, iface_head)  in cifs_try_adding_channels()
278 				iface->weight_fulfilled = 0;  in cifs_try_adding_channels()
280 			iface = NULL;  in cifs_try_adding_channels()
302 	struct cifs_server_iface *iface;  in cifs_disable_secondary_channels()  local
315 		iface = ses->chans[i].iface;  in cifs_disable_secondary_channels()
322 		ses->chans[i].iface = NULL;  in cifs_disable_secondary_channels()
326 		if (iface) {  in cifs_disable_secondary_channels()
328 			iface->num_channels--;  in cifs_disable_secondary_channels()
329 			if (iface->weight_fulfilled)  in cifs_disable_secondary_channels()
330 				iface->weight_fulfilled--;  in cifs_disable_secondary_channels()
331 			kref_put(&iface->refcount, release_iface);  in cifs_disable_secondary_channels()
359 	struct cifs_server_iface *iface = NULL;  in cifs_chan_update_iface()  local
371 	if (ses->chans[chan_index].iface) {  in cifs_chan_update_iface()
372 		old_iface = ses->chans[chan_index].iface;  in cifs_chan_update_iface()
396 	list_for_each_entry(iface, &ses->iface_list, iface_head) {  in cifs_chan_update_iface()
400 					       (struct sockaddr *) &iface->sockaddr))  in cifs_chan_update_iface()
403 			kref_get(&iface->refcount);  in cifs_chan_update_iface()
408 		if (iface->rdma_capable != server->rdma)  in cifs_chan_update_iface()
411 		if (!iface->is_active ||  in cifs_chan_update_iface()
412 		    (is_ses_using_iface(ses, iface) &&  in cifs_chan_update_iface()
413 		     !iface->rss_capable)) {  in cifs_chan_update_iface()
418 		iface_weight = iface->speed / iface_min_speed;  in cifs_chan_update_iface()
420 		if (iface->weight_fulfilled >= iface_weight)  in cifs_chan_update_iface()
423 		kref_get(&iface->refcount);  in cifs_chan_update_iface()
427 	if (list_entry_is_head(iface, &ses->iface_list, iface_head)) {  in cifs_chan_update_iface()
428 		iface = NULL;  in cifs_chan_update_iface()
432 	if (!iface) {  in cifs_chan_update_iface()
449 			 &iface->sockaddr);  in cifs_chan_update_iface()
454 		iface->num_channels++;  in cifs_chan_update_iface()
455 		iface->weight_fulfilled++;  in cifs_chan_update_iface()
461 			 &iface->sockaddr);  in cifs_chan_update_iface()
462 		iface->num_channels++;  in cifs_chan_update_iface()
463 		iface->weight_fulfilled++;  in cifs_chan_update_iface()
474 	ses->chans[chan_index].iface = iface;  in cifs_chan_update_iface()
480 		     struct cifs_server_iface *iface)  in cifs_ses_add_channel()  argument
486 	struct sockaddr_in *ipv4 = (struct sockaddr_in *)&iface->sockaddr;  in cifs_ses_add_channel()
487 	struct sockaddr_in6 *ipv6 = (struct sockaddr_in6 *)&iface->sockaddr;  in cifs_ses_add_channel()
492 	if (iface->sockaddr.ss_family == AF_INET)  in cifs_ses_add_channel()
494 			 ses, iface->speed, iface->rdma_capable ? "yes" : "no",  in cifs_ses_add_channel()
498 			 ses, iface->speed, iface->rdma_capable ? "yes" : "no",  in cifs_ses_add_channel()
561 	ctx->rdma = iface->rdma_capable;  in cifs_ses_add_channel()
562 	memcpy(&ctx->dstaddr, &iface->sockaddr, sizeof(ctx->dstaddr));  in cifs_ses_add_channel()
580 	chan->iface = iface;  in cifs_ses_add_channel()