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-rw-r--r--drivers/infiniband/core/Makefile4
-rw-r--r--drivers/infiniband/core/addr.c18
-rw-r--r--drivers/infiniband/core/cache.c5
-rw-r--r--drivers/infiniband/core/cm.c3
-rw-r--r--drivers/infiniband/core/cma.c356
-rw-r--r--drivers/infiniband/core/device.c4
-rw-r--r--drivers/infiniband/core/mad.c7
-rw-r--r--drivers/infiniband/core/sa_query.c5
-rw-r--r--drivers/infiniband/core/smi.c16
-rw-r--r--drivers/infiniband/core/sysfs.c11
-rw-r--r--drivers/infiniband/core/ucm.c3
-rw-r--r--drivers/infiniband/core/user_mad.c5
-rw-r--r--drivers/infiniband/core/verbs.c17
-rw-r--r--drivers/infiniband/hw/ehca/ehca_main.c2
-rw-r--r--drivers/infiniband/hw/ipath/ipath_verbs.c2
-rw-r--r--drivers/infiniband/hw/mthca/mthca_provider.c2
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c8
-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.c2
18 files changed, 394 insertions, 76 deletions
diff --git a/drivers/infiniband/core/Makefile b/drivers/infiniband/core/Makefile
index 68e73ec2d1f8..163d991eb8c9 100644
--- a/drivers/infiniband/core/Makefile
+++ b/drivers/infiniband/core/Makefile
@@ -1,7 +1,7 @@
1infiniband-$(CONFIG_INFINIBAND_ADDR_TRANS) := ib_addr.o rdma_cm.o 1infiniband-$(CONFIG_INFINIBAND_ADDR_TRANS) := ib_addr.o rdma_cm.o
2 2
3obj-$(CONFIG_INFINIBAND) += ib_core.o ib_mad.o ib_sa.o \ 3obj-$(CONFIG_INFINIBAND) += ib_core.o ib_mad.o ib_sa.o \
4 ib_cm.o $(infiniband-y) 4 ib_cm.o iw_cm.o $(infiniband-y)
5obj-$(CONFIG_INFINIBAND_USER_MAD) += ib_umad.o 5obj-$(CONFIG_INFINIBAND_USER_MAD) += ib_umad.o
6obj-$(CONFIG_INFINIBAND_USER_ACCESS) += ib_uverbs.o ib_ucm.o 6obj-$(CONFIG_INFINIBAND_USER_ACCESS) += ib_uverbs.o ib_ucm.o
7 7
@@ -14,6 +14,8 @@ ib_sa-y := sa_query.o
14 14
15ib_cm-y := cm.o 15ib_cm-y := cm.o
16 16
17iw_cm-y := iwcm.o
18
17rdma_cm-y := cma.o 19rdma_cm-y := cma.o
18 20
19ib_addr-y := addr.o 21ib_addr-y := addr.o
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index d8e54e002ce3..9cbf09e2052f 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -61,12 +61,15 @@ static LIST_HEAD(req_list);
61static DECLARE_WORK(work, process_req, NULL); 61static DECLARE_WORK(work, process_req, NULL);
62static struct workqueue_struct *addr_wq; 62static struct workqueue_struct *addr_wq;
63 63
64static int copy_addr(struct rdma_dev_addr *dev_addr, struct net_device *dev, 64int rdma_copy_addr(struct rdma_dev_addr *dev_addr, struct net_device *dev,
65 unsigned char *dst_dev_addr) 65 const unsigned char *dst_dev_addr)
66{ 66{
67 switch (dev->type) { 67 switch (dev->type) {
68 case ARPHRD_INFINIBAND: 68 case ARPHRD_INFINIBAND:
69 dev_addr->dev_type = IB_NODE_CA; 69 dev_addr->dev_type = RDMA_NODE_IB_CA;
70 break;
71 case ARPHRD_ETHER:
72 dev_addr->dev_type = RDMA_NODE_RNIC;
70 break; 73 break;
71 default: 74 default:
72 return -EADDRNOTAVAIL; 75 return -EADDRNOTAVAIL;
@@ -78,6 +81,7 @@ static int copy_addr(struct rdma_dev_addr *dev_addr, struct net_device *dev,
78 memcpy(dev_addr->dst_dev_addr, dst_dev_addr, MAX_ADDR_LEN); 81 memcpy(dev_addr->dst_dev_addr, dst_dev_addr, MAX_ADDR_LEN);
79 return 0; 82 return 0;
80} 83}
84EXPORT_SYMBOL(rdma_copy_addr);
81 85
82int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr) 86int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr)
83{ 87{
@@ -89,7 +93,7 @@ int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr)
89 if (!dev) 93 if (!dev)
90 return -EADDRNOTAVAIL; 94 return -EADDRNOTAVAIL;
91 95
92 ret = copy_addr(dev_addr, dev, NULL); 96 ret = rdma_copy_addr(dev_addr, dev, NULL);
93 dev_put(dev); 97 dev_put(dev);
94 return ret; 98 return ret;
95} 99}
@@ -161,7 +165,7 @@ static int addr_resolve_remote(struct sockaddr_in *src_in,
161 165
162 /* If the device does ARP internally, return 'done' */ 166 /* If the device does ARP internally, return 'done' */
163 if (rt->idev->dev->flags & IFF_NOARP) { 167 if (rt->idev->dev->flags & IFF_NOARP) {
164 copy_addr(addr, rt->idev->dev, NULL); 168 rdma_copy_addr(addr, rt->idev->dev, NULL);
165 goto put; 169 goto put;
166 } 170 }
167 171
@@ -181,7 +185,7 @@ static int addr_resolve_remote(struct sockaddr_in *src_in,
181 src_in->sin_addr.s_addr = rt->rt_src; 185 src_in->sin_addr.s_addr = rt->rt_src;
182 } 186 }
183 187
184 ret = copy_addr(addr, neigh->dev, neigh->ha); 188 ret = rdma_copy_addr(addr, neigh->dev, neigh->ha);
185release: 189release:
186 neigh_release(neigh); 190 neigh_release(neigh);
187put: 191put:
@@ -245,7 +249,7 @@ static int addr_resolve_local(struct sockaddr_in *src_in,
245 if (ZERONET(src_ip)) { 249 if (ZERONET(src_ip)) {
246 src_in->sin_family = dst_in->sin_family; 250 src_in->sin_family = dst_in->sin_family;
247 src_in->sin_addr.s_addr = dst_ip; 251 src_in->sin_addr.s_addr = dst_ip;
248 ret = copy_addr(addr, dev, dev->dev_addr); 252 ret = rdma_copy_addr(addr, dev, dev->dev_addr);
249 } else if (LOOPBACK(src_ip)) { 253 } else if (LOOPBACK(src_ip)) {
250 ret = rdma_translate_ip((struct sockaddr *)dst_in, addr); 254 ret = rdma_translate_ip((struct sockaddr *)dst_in, addr);
251 if (!ret) 255 if (!ret)
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c
index 75313ade2e0d..20e9f64e67a6 100644
--- a/drivers/infiniband/core/cache.c
+++ b/drivers/infiniband/core/cache.c
@@ -62,12 +62,13 @@ struct ib_update_work {
62 62
63static inline int start_port(struct ib_device *device) 63static inline int start_port(struct ib_device *device)
64{ 64{
65 return device->node_type == IB_NODE_SWITCH ? 0 : 1; 65 return (device->node_type == RDMA_NODE_IB_SWITCH) ? 0 : 1;
66} 66}
67 67
68static inline int end_port(struct ib_device *device) 68static inline int end_port(struct ib_device *device)
69{ 69{
70 return device->node_type == IB_NODE_SWITCH ? 0 : device->phys_port_cnt; 70 return (device->node_type == RDMA_NODE_IB_SWITCH) ?
71 0 : device->phys_port_cnt;
71} 72}
72 73
73int ib_get_cached_gid(struct ib_device *device, 74int ib_get_cached_gid(struct ib_device *device,
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 1c145fe92a54..e130d2e89515 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -3280,6 +3280,9 @@ static void cm_add_one(struct ib_device *device)
3280 int ret; 3280 int ret;
3281 u8 i; 3281 u8 i;
3282 3282
3283 if (rdma_node_get_transport(device->node_type) != RDMA_TRANSPORT_IB)
3284 return;
3285
3283 cm_dev = kmalloc(sizeof(*cm_dev) + sizeof(*port) * 3286 cm_dev = kmalloc(sizeof(*cm_dev) + sizeof(*port) *
3284 device->phys_port_cnt, GFP_KERNEL); 3287 device->phys_port_cnt, GFP_KERNEL);
3285 if (!cm_dev) 3288 if (!cm_dev)
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 9d58bb59cd45..e88a7c652ca0 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -35,6 +35,7 @@
35#include <linux/mutex.h> 35#include <linux/mutex.h>
36#include <linux/random.h> 36#include <linux/random.h>
37#include <linux/idr.h> 37#include <linux/idr.h>
38#include <linux/inetdevice.h>
38 39
39#include <net/tcp.h> 40#include <net/tcp.h>
40 41
@@ -43,6 +44,7 @@
43#include <rdma/ib_cache.h> 44#include <rdma/ib_cache.h>
44#include <rdma/ib_cm.h> 45#include <rdma/ib_cm.h>
45#include <rdma/ib_sa.h> 46#include <rdma/ib_sa.h>
47#include <rdma/iw_cm.h>
46 48
47MODULE_AUTHOR("Sean Hefty"); 49MODULE_AUTHOR("Sean Hefty");
48MODULE_DESCRIPTION("Generic RDMA CM Agent"); 50MODULE_DESCRIPTION("Generic RDMA CM Agent");
@@ -124,6 +126,7 @@ struct rdma_id_private {
124 int query_id; 126 int query_id;
125 union { 127 union {
126 struct ib_cm_id *ib; 128 struct ib_cm_id *ib;
129 struct iw_cm_id *iw;
127 } cm_id; 130 } cm_id;
128 131
129 u32 seq_num; 132 u32 seq_num;
@@ -259,14 +262,23 @@ static void cma_detach_from_dev(struct rdma_id_private *id_priv)
259 id_priv->cma_dev = NULL; 262 id_priv->cma_dev = NULL;
260} 263}
261 264
262static int cma_acquire_ib_dev(struct rdma_id_private *id_priv) 265static int cma_acquire_dev(struct rdma_id_private *id_priv)
263{ 266{
267 enum rdma_node_type dev_type = id_priv->id.route.addr.dev_addr.dev_type;
264 struct cma_device *cma_dev; 268 struct cma_device *cma_dev;
265 union ib_gid gid; 269 union ib_gid gid;
266 int ret = -ENODEV; 270 int ret = -ENODEV;
267 271
268 ib_addr_get_sgid(&id_priv->id.route.addr.dev_addr, &gid), 272 switch (rdma_node_get_transport(dev_type)) {
269 273 case RDMA_TRANSPORT_IB:
274 ib_addr_get_sgid(&id_priv->id.route.addr.dev_addr, &gid);
275 break;
276 case RDMA_TRANSPORT_IWARP:
277 iw_addr_get_sgid(&id_priv->id.route.addr.dev_addr, &gid);
278 break;
279 default:
280 return -ENODEV;
281 }
270 mutex_lock(&lock); 282 mutex_lock(&lock);
271 list_for_each_entry(cma_dev, &dev_list, list) { 283 list_for_each_entry(cma_dev, &dev_list, list) {
272 ret = ib_find_cached_gid(cma_dev->device, &gid, 284 ret = ib_find_cached_gid(cma_dev->device, &gid,
@@ -280,16 +292,6 @@ static int cma_acquire_ib_dev(struct rdma_id_private *id_priv)
280 return ret; 292 return ret;
281} 293}
282 294
283static int cma_acquire_dev(struct rdma_id_private *id_priv)
284{
285 switch (id_priv->id.route.addr.dev_addr.dev_type) {
286 case IB_NODE_CA:
287 return cma_acquire_ib_dev(id_priv);
288 default:
289 return -ENODEV;
290 }
291}
292
293static void cma_deref_id(struct rdma_id_private *id_priv) 295static void cma_deref_id(struct rdma_id_private *id_priv)
294{ 296{
295 if (atomic_dec_and_test(&id_priv->refcount)) 297 if (atomic_dec_and_test(&id_priv->refcount))
@@ -347,6 +349,16 @@ static int cma_init_ib_qp(struct rdma_id_private *id_priv, struct ib_qp *qp)
347 IB_QP_PKEY_INDEX | IB_QP_PORT); 349 IB_QP_PKEY_INDEX | IB_QP_PORT);
348} 350}
349 351
352static int cma_init_iw_qp(struct rdma_id_private *id_priv, struct ib_qp *qp)
353{
354 struct ib_qp_attr qp_attr;
355
356 qp_attr.qp_state = IB_QPS_INIT;
357 qp_attr.qp_access_flags = IB_ACCESS_LOCAL_WRITE;
358
359 return ib_modify_qp(qp, &qp_attr, IB_QP_STATE | IB_QP_ACCESS_FLAGS);
360}
361
350int rdma_create_qp(struct rdma_cm_id *id, struct ib_pd *pd, 362int rdma_create_qp(struct rdma_cm_id *id, struct ib_pd *pd,
351 struct ib_qp_init_attr *qp_init_attr) 363 struct ib_qp_init_attr *qp_init_attr)
352{ 364{
@@ -362,10 +374,13 @@ int rdma_create_qp(struct rdma_cm_id *id, struct ib_pd *pd,
362 if (IS_ERR(qp)) 374 if (IS_ERR(qp))
363 return PTR_ERR(qp); 375 return PTR_ERR(qp);
364 376
365 switch (id->device->node_type) { 377 switch (rdma_node_get_transport(id->device->node_type)) {
366 case IB_NODE_CA: 378 case RDMA_TRANSPORT_IB:
367 ret = cma_init_ib_qp(id_priv, qp); 379 ret = cma_init_ib_qp(id_priv, qp);
368 break; 380 break;
381 case RDMA_TRANSPORT_IWARP:
382 ret = cma_init_iw_qp(id_priv, qp);
383 break;
369 default: 384 default:
370 ret = -ENOSYS; 385 ret = -ENOSYS;
371 break; 386 break;
@@ -451,13 +466,17 @@ int rdma_init_qp_attr(struct rdma_cm_id *id, struct ib_qp_attr *qp_attr,
451 int ret; 466 int ret;
452 467
453 id_priv = container_of(id, struct rdma_id_private, id); 468 id_priv = container_of(id, struct rdma_id_private, id);
454 switch (id_priv->id.device->node_type) { 469 switch (rdma_node_get_transport(id_priv->id.device->node_type)) {
455 case IB_NODE_CA: 470 case RDMA_TRANSPORT_IB:
456 ret = ib_cm_init_qp_attr(id_priv->cm_id.ib, qp_attr, 471 ret = ib_cm_init_qp_attr(id_priv->cm_id.ib, qp_attr,
457 qp_attr_mask); 472 qp_attr_mask);
458 if (qp_attr->qp_state == IB_QPS_RTR) 473 if (qp_attr->qp_state == IB_QPS_RTR)
459 qp_attr->rq_psn = id_priv->seq_num; 474 qp_attr->rq_psn = id_priv->seq_num;
460 break; 475 break;
476 case RDMA_TRANSPORT_IWARP:
477 ret = iw_cm_init_qp_attr(id_priv->cm_id.iw, qp_attr,
478 qp_attr_mask);
479 break;
461 default: 480 default:
462 ret = -ENOSYS; 481 ret = -ENOSYS;
463 break; 482 break;
@@ -590,8 +609,8 @@ static int cma_notify_user(struct rdma_id_private *id_priv,
590 609
591static void cma_cancel_route(struct rdma_id_private *id_priv) 610static void cma_cancel_route(struct rdma_id_private *id_priv)
592{ 611{
593 switch (id_priv->id.device->node_type) { 612 switch (rdma_node_get_transport(id_priv->id.device->node_type)) {
594 case IB_NODE_CA: 613 case RDMA_TRANSPORT_IB:
595 if (id_priv->query) 614 if (id_priv->query)
596 ib_sa_cancel_query(id_priv->query_id, id_priv->query); 615 ib_sa_cancel_query(id_priv->query_id, id_priv->query);
597 break; 616 break;
@@ -611,11 +630,15 @@ static void cma_destroy_listen(struct rdma_id_private *id_priv)
611 cma_exch(id_priv, CMA_DESTROYING); 630 cma_exch(id_priv, CMA_DESTROYING);
612 631
613 if (id_priv->cma_dev) { 632 if (id_priv->cma_dev) {
614 switch (id_priv->id.device->node_type) { 633 switch (rdma_node_get_transport(id_priv->id.device->node_type)) {
615 case IB_NODE_CA: 634 case RDMA_TRANSPORT_IB:
616 if (id_priv->cm_id.ib && !IS_ERR(id_priv->cm_id.ib)) 635 if (id_priv->cm_id.ib && !IS_ERR(id_priv->cm_id.ib))
617 ib_destroy_cm_id(id_priv->cm_id.ib); 636 ib_destroy_cm_id(id_priv->cm_id.ib);
618 break; 637 break;
638 case RDMA_TRANSPORT_IWARP:
639 if (id_priv->cm_id.iw && !IS_ERR(id_priv->cm_id.iw))
640 iw_destroy_cm_id(id_priv->cm_id.iw);
641 break;
619 default: 642 default:
620 break; 643 break;
621 } 644 }
@@ -690,11 +713,15 @@ void rdma_destroy_id(struct rdma_cm_id *id)
690 cma_cancel_operation(id_priv, state); 713 cma_cancel_operation(id_priv, state);
691 714
692 if (id_priv->cma_dev) { 715 if (id_priv->cma_dev) {
693 switch (id->device->node_type) { 716 switch (rdma_node_get_transport(id->device->node_type)) {
694 case IB_NODE_CA: 717 case RDMA_TRANSPORT_IB:
695 if (id_priv->cm_id.ib && !IS_ERR(id_priv->cm_id.ib)) 718 if (id_priv->cm_id.ib && !IS_ERR(id_priv->cm_id.ib))
696 ib_destroy_cm_id(id_priv->cm_id.ib); 719 ib_destroy_cm_id(id_priv->cm_id.ib);
697 break; 720 break;
721 case RDMA_TRANSPORT_IWARP:
722 if (id_priv->cm_id.iw && !IS_ERR(id_priv->cm_id.iw))
723 iw_destroy_cm_id(id_priv->cm_id.iw);
724 break;
698 default: 725 default:
699 break; 726 break;
700 } 727 }
@@ -869,7 +896,7 @@ static struct rdma_id_private *cma_new_id(struct rdma_cm_id *listen_id,
869 ib_addr_set_sgid(&rt->addr.dev_addr, &rt->path_rec[0].sgid); 896 ib_addr_set_sgid(&rt->addr.dev_addr, &rt->path_rec[0].sgid);
870 ib_addr_set_dgid(&rt->addr.dev_addr, &rt->path_rec[0].dgid); 897 ib_addr_set_dgid(&rt->addr.dev_addr, &rt->path_rec[0].dgid);
871 ib_addr_set_pkey(&rt->addr.dev_addr, be16_to_cpu(rt->path_rec[0].pkey)); 898 ib_addr_set_pkey(&rt->addr.dev_addr, be16_to_cpu(rt->path_rec[0].pkey));
872 rt->addr.dev_addr.dev_type = IB_NODE_CA; 899 rt->addr.dev_addr.dev_type = RDMA_NODE_IB_CA;
873 900
874 id_priv = container_of(id, struct rdma_id_private, id); 901 id_priv = container_of(id, struct rdma_id_private, id);
875 id_priv->state = CMA_CONNECT; 902 id_priv->state = CMA_CONNECT;
@@ -898,7 +925,7 @@ static int cma_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event)
898 } 925 }
899 926
900 atomic_inc(&conn_id->dev_remove); 927 atomic_inc(&conn_id->dev_remove);
901 ret = cma_acquire_ib_dev(conn_id); 928 ret = cma_acquire_dev(conn_id);
902 if (ret) { 929 if (ret) {
903 ret = -ENODEV; 930 ret = -ENODEV;
904 cma_release_remove(conn_id); 931 cma_release_remove(conn_id);
@@ -982,6 +1009,128 @@ static void cma_set_compare_data(enum rdma_port_space ps, struct sockaddr *addr,
982 } 1009 }
983} 1010}
984 1011
1012static int cma_iw_handler(struct iw_cm_id *iw_id, struct iw_cm_event *iw_event)
1013{
1014 struct rdma_id_private *id_priv = iw_id->context;
1015 enum rdma_cm_event_type event = 0;
1016 struct sockaddr_in *sin;
1017 int ret = 0;
1018
1019 atomic_inc(&id_priv->dev_remove);
1020
1021 switch (iw_event->event) {
1022 case IW_CM_EVENT_CLOSE:
1023 event = RDMA_CM_EVENT_DISCONNECTED;
1024 break;
1025 case IW_CM_EVENT_CONNECT_REPLY:
1026 sin = (struct sockaddr_in *) &id_priv->id.route.addr.src_addr;
1027 *sin = iw_event->local_addr;
1028 sin = (struct sockaddr_in *) &id_priv->id.route.addr.dst_addr;
1029 *sin = iw_event->remote_addr;
1030 if (iw_event->status)
1031 event = RDMA_CM_EVENT_REJECTED;
1032 else
1033 event = RDMA_CM_EVENT_ESTABLISHED;
1034 break;
1035 case IW_CM_EVENT_ESTABLISHED:
1036 event = RDMA_CM_EVENT_ESTABLISHED;
1037 break;
1038 default:
1039 BUG_ON(1);
1040 }
1041
1042 ret = cma_notify_user(id_priv, event, iw_event->status,
1043 iw_event->private_data,
1044 iw_event->private_data_len);
1045 if (ret) {
1046 /* Destroy the CM ID by returning a non-zero value. */
1047 id_priv->cm_id.iw = NULL;
1048 cma_exch(id_priv, CMA_DESTROYING);
1049 cma_release_remove(id_priv);
1050 rdma_destroy_id(&id_priv->id);
1051 return ret;
1052 }
1053
1054 cma_release_remove(id_priv);
1055 return ret;
1056}
1057
1058static int iw_conn_req_handler(struct iw_cm_id *cm_id,
1059 struct iw_cm_event *iw_event)
1060{
1061 struct rdma_cm_id *new_cm_id;
1062 struct rdma_id_private *listen_id, *conn_id;
1063 struct sockaddr_in *sin;
1064 struct net_device *dev = NULL;
1065 int ret;
1066
1067 listen_id = cm_id->context;
1068 atomic_inc(&listen_id->dev_remove);
1069 if (!cma_comp(listen_id, CMA_LISTEN)) {
1070 ret = -ECONNABORTED;
1071 goto out;
1072 }
1073
1074 /* Create a new RDMA id for the new IW CM ID */
1075 new_cm_id = rdma_create_id(listen_id->id.event_handler,
1076 listen_id->id.context,
1077 RDMA_PS_TCP);
1078 if (!new_cm_id) {
1079 ret = -ENOMEM;
1080 goto out;
1081 }
1082 conn_id = container_of(new_cm_id, struct rdma_id_private, id);
1083 atomic_inc(&conn_id->dev_remove);
1084 conn_id->state = CMA_CONNECT;
1085
1086 dev = ip_dev_find(iw_event->local_addr.sin_addr.s_addr);
1087 if (!dev) {
1088 ret = -EADDRNOTAVAIL;
1089 cma_release_remove(conn_id);
1090 rdma_destroy_id(new_cm_id);
1091 goto out;
1092 }
1093 ret = rdma_copy_addr(&conn_id->id.route.addr.dev_addr, dev, NULL);
1094 if (ret) {
1095 cma_release_remove(conn_id);
1096 rdma_destroy_id(new_cm_id);
1097 goto out;
1098 }
1099
1100 ret = cma_acquire_dev(conn_id);
1101 if (ret) {
1102 cma_release_remove(conn_id);
1103 rdma_destroy_id(new_cm_id);
1104 goto out;
1105 }
1106
1107 conn_id->cm_id.iw = cm_id;
1108 cm_id->context = conn_id;
1109 cm_id->cm_handler = cma_iw_handler;
1110
1111 sin = (struct sockaddr_in *) &new_cm_id->route.addr.src_addr;
1112 *sin = iw_event->local_addr;
1113 sin = (struct sockaddr_in *) &new_cm_id->route.addr.dst_addr;
1114 *sin = iw_event->remote_addr;
1115
1116 ret = cma_notify_user(conn_id, RDMA_CM_EVENT_CONNECT_REQUEST, 0,
1117 iw_event->private_data,
1118 iw_event->private_data_len);
1119 if (ret) {
1120 /* User wants to destroy the CM ID */
1121 conn_id->cm_id.iw = NULL;
1122 cma_exch(conn_id, CMA_DESTROYING);
1123 cma_release_remove(conn_id);
1124 rdma_destroy_id(&conn_id->id);
1125 }
1126
1127out:
1128 if (dev)
1129 dev_put(dev);
1130 cma_release_remove(listen_id);
1131 return ret;
1132}
1133
985static int cma_ib_listen(struct rdma_id_private *id_priv) 1134static int cma_ib_listen(struct rdma_id_private *id_priv)
986{ 1135{
987 struct ib_cm_compare_data compare_data; 1136 struct ib_cm_compare_data compare_data;
@@ -1011,6 +1160,30 @@ static int cma_ib_listen(struct rdma_id_private *id_priv)
1011 return ret; 1160 return ret;
1012} 1161}
1013 1162
1163static int cma_iw_listen(struct rdma_id_private *id_priv, int backlog)
1164{
1165 int ret;
1166 struct sockaddr_in *sin;
1167
1168 id_priv->cm_id.iw = iw_create_cm_id(id_priv->id.device,
1169 iw_conn_req_handler,
1170 id_priv);
1171 if (IS_ERR(id_priv->cm_id.iw))
1172 return PTR_ERR(id_priv->cm_id.iw);
1173
1174 sin = (struct sockaddr_in *) &id_priv->id.route.addr.src_addr;
1175 id_priv->cm_id.iw->local_addr = *sin;
1176
1177 ret = iw_cm_listen(id_priv->cm_id.iw, backlog);
1178
1179 if (ret) {
1180 iw_destroy_cm_id(id_priv->cm_id.iw);
1181 id_priv->cm_id.iw = NULL;
1182 }
1183
1184 return ret;
1185}
1186
1014static int cma_listen_handler(struct rdma_cm_id *id, 1187static int cma_listen_handler(struct rdma_cm_id *id,
1015 struct rdma_cm_event *event) 1188 struct rdma_cm_event *event)
1016{ 1189{
@@ -1087,12 +1260,17 @@ int rdma_listen(struct rdma_cm_id *id, int backlog)
1087 1260
1088 id_priv->backlog = backlog; 1261 id_priv->backlog = backlog;
1089 if (id->device) { 1262 if (id->device) {
1090 switch (id->device->node_type) { 1263 switch (rdma_node_get_transport(id->device->node_type)) {
1091 case IB_NODE_CA: 1264 case RDMA_TRANSPORT_IB:
1092 ret = cma_ib_listen(id_priv); 1265 ret = cma_ib_listen(id_priv);
1093 if (ret) 1266 if (ret)
1094 goto err; 1267 goto err;
1095 break; 1268 break;
1269 case RDMA_TRANSPORT_IWARP:
1270 ret = cma_iw_listen(id_priv, backlog);
1271 if (ret)
1272 goto err;
1273 break;
1096 default: 1274 default:
1097 ret = -ENOSYS; 1275 ret = -ENOSYS;
1098 goto err; 1276 goto err;
@@ -1231,6 +1409,23 @@ err:
1231} 1409}
1232EXPORT_SYMBOL(rdma_set_ib_paths); 1410EXPORT_SYMBOL(rdma_set_ib_paths);
1233 1411
1412static int cma_resolve_iw_route(struct rdma_id_private *id_priv, int timeout_ms)
1413{
1414 struct cma_work *work;
1415
1416 work = kzalloc(sizeof *work, GFP_KERNEL);
1417 if (!work)
1418 return -ENOMEM;
1419
1420 work->id = id_priv;
1421 INIT_WORK(&work->work, cma_work_handler, work);
1422 work->old_state = CMA_ROUTE_QUERY;
1423 work->new_state = CMA_ROUTE_RESOLVED;
1424 work->event.event = RDMA_CM_EVENT_ROUTE_RESOLVED;
1425 queue_work(cma_wq, &work->work);
1426 return 0;
1427}
1428
1234int rdma_resolve_route(struct rdma_cm_id *id, int timeout_ms) 1429int rdma_resolve_route(struct rdma_cm_id *id, int timeout_ms)
1235{ 1430{
1236 struct rdma_id_private *id_priv; 1431 struct rdma_id_private *id_priv;
@@ -1241,10 +1436,13 @@ int rdma_resolve_route(struct rdma_cm_id *id, int timeout_ms)
1241 return -EINVAL; 1436 return -EINVAL;
1242 1437
1243 atomic_inc(&id_priv->refcount); 1438 atomic_inc(&id_priv->refcount);
1244 switch (id->device->node_type) { 1439 switch (rdma_node_get_transport(id->device->node_type)) {
1245 case IB_NODE_CA: 1440 case RDMA_TRANSPORT_IB:
1246 ret = cma_resolve_ib_route(id_priv, timeout_ms); 1441 ret = cma_resolve_ib_route(id_priv, timeout_ms);
1247 break; 1442 break;
1443 case RDMA_TRANSPORT_IWARP:
1444 ret = cma_resolve_iw_route(id_priv, timeout_ms);
1445 break;
1248 default: 1446 default:
1249 ret = -ENOSYS; 1447 ret = -ENOSYS;
1250 break; 1448 break;
@@ -1649,6 +1847,47 @@ out:
1649 return ret; 1847 return ret;
1650} 1848}
1651 1849
1850static int cma_connect_iw(struct rdma_id_private *id_priv,
1851 struct rdma_conn_param *conn_param)
1852{
1853 struct iw_cm_id *cm_id;
1854 struct sockaddr_in* sin;
1855 int ret;
1856 struct iw_cm_conn_param iw_param;
1857
1858 cm_id = iw_create_cm_id(id_priv->id.device, cma_iw_handler, id_priv);
1859 if (IS_ERR(cm_id)) {
1860 ret = PTR_ERR(cm_id);
1861 goto out;
1862 }
1863
1864 id_priv->cm_id.iw = cm_id;
1865
1866 sin = (struct sockaddr_in*) &id_priv->id.route.addr.src_addr;
1867 cm_id->local_addr = *sin;
1868
1869 sin = (struct sockaddr_in*) &id_priv->id.route.addr.dst_addr;
1870 cm_id->remote_addr = *sin;
1871
1872 ret = cma_modify_qp_rtr(&id_priv->id);
1873 if (ret) {
1874 iw_destroy_cm_id(cm_id);
1875 return ret;
1876 }
1877
1878 iw_param.ord = conn_param->initiator_depth;
1879 iw_param.ird = conn_param->responder_resources;
1880 iw_param.private_data = conn_param->private_data;
1881 iw_param.private_data_len = conn_param->private_data_len;
1882 if (id_priv->id.qp)
1883 iw_param.qpn = id_priv->qp_num;
1884 else
1885 iw_param.qpn = conn_param->qp_num;
1886 ret = iw_cm_connect(cm_id, &iw_param);
1887out:
1888 return ret;
1889}
1890
1652int rdma_connect(struct rdma_cm_id *id, struct rdma_conn_param *conn_param) 1891int rdma_connect(struct rdma_cm_id *id, struct rdma_conn_param *conn_param)
1653{ 1892{
1654 struct rdma_id_private *id_priv; 1893 struct rdma_id_private *id_priv;
@@ -1664,10 +1903,13 @@ int rdma_connect(struct rdma_cm_id *id, struct rdma_conn_param *conn_param)
1664 id_priv->srq = conn_param->srq; 1903 id_priv->srq = conn_param->srq;
1665 } 1904 }
1666 1905
1667 switch (id->device->node_type) { 1906 switch (rdma_node_get_transport(id->device->node_type)) {
1668 case IB_NODE_CA: 1907 case RDMA_TRANSPORT_IB:
1669 ret = cma_connect_ib(id_priv, conn_param); 1908 ret = cma_connect_ib(id_priv, conn_param);
1670 break; 1909 break;
1910 case RDMA_TRANSPORT_IWARP:
1911 ret = cma_connect_iw(id_priv, conn_param);
1912 break;
1671 default: 1913 default:
1672 ret = -ENOSYS; 1914 ret = -ENOSYS;
1673 break; 1915 break;
@@ -1708,6 +1950,28 @@ static int cma_accept_ib(struct rdma_id_private *id_priv,
1708 return ib_send_cm_rep(id_priv->cm_id.ib, &rep); 1950 return ib_send_cm_rep(id_priv->cm_id.ib, &rep);
1709} 1951}
1710 1952
1953static int cma_accept_iw(struct rdma_id_private *id_priv,
1954 struct rdma_conn_param *conn_param)
1955{
1956 struct iw_cm_conn_param iw_param;
1957 int ret;
1958
1959 ret = cma_modify_qp_rtr(&id_priv->id);
1960 if (ret)
1961 return ret;
1962
1963 iw_param.ord = conn_param->initiator_depth;
1964 iw_param.ird = conn_param->responder_resources;
1965 iw_param.private_data = conn_param->private_data;
1966 iw_param.private_data_len = conn_param->private_data_len;
1967 if (id_priv->id.qp) {
1968 iw_param.qpn = id_priv->qp_num;
1969 } else
1970 iw_param.qpn = conn_param->qp_num;
1971
1972 return iw_cm_accept(id_priv->cm_id.iw, &iw_param);
1973}
1974
1711int rdma_accept(struct rdma_cm_id *id, struct rdma_conn_param *conn_param) 1975int rdma_accept(struct rdma_cm_id *id, struct rdma_conn_param *conn_param)
1712{ 1976{
1713 struct rdma_id_private *id_priv; 1977 struct rdma_id_private *id_priv;
@@ -1723,13 +1987,16 @@ int rdma_accept(struct rdma_cm_id *id, struct rdma_conn_param *conn_param)
1723 id_priv->srq = conn_param->srq; 1987 id_priv->srq = conn_param->srq;
1724 } 1988 }
1725 1989
1726 switch (id->device->node_type) { 1990 switch (rdma_node_get_transport(id->device->node_type)) {
1727 case IB_NODE_CA: 1991 case RDMA_TRANSPORT_IB:
1728 if (conn_param) 1992 if (conn_param)
1729 ret = cma_accept_ib(id_priv, conn_param); 1993 ret = cma_accept_ib(id_priv, conn_param);
1730 else 1994 else
1731 ret = cma_rep_recv(id_priv); 1995 ret = cma_rep_recv(id_priv);
1732 break; 1996 break;
1997 case RDMA_TRANSPORT_IWARP:
1998 ret = cma_accept_iw(id_priv, conn_param);
1999 break;
1733 default: 2000 default:
1734 ret = -ENOSYS; 2001 ret = -ENOSYS;
1735 break; 2002 break;
@@ -1756,12 +2023,16 @@ int rdma_reject(struct rdma_cm_id *id, const void *private_data,
1756 if (!cma_comp(id_priv, CMA_CONNECT)) 2023 if (!cma_comp(id_priv, CMA_CONNECT))
1757 return -EINVAL; 2024 return -EINVAL;
1758 2025
1759 switch (id->device->node_type) { 2026 switch (rdma_node_get_transport(id->device->node_type)) {
1760 case IB_NODE_CA: 2027 case RDMA_TRANSPORT_IB:
1761 ret = ib_send_cm_rej(id_priv->cm_id.ib, 2028 ret = ib_send_cm_rej(id_priv->cm_id.ib,
1762 IB_CM_REJ_CONSUMER_DEFINED, NULL, 0, 2029 IB_CM_REJ_CONSUMER_DEFINED, NULL, 0,
1763 private_data, private_data_len); 2030 private_data, private_data_len);
1764 break; 2031 break;
2032 case RDMA_TRANSPORT_IWARP:
2033 ret = iw_cm_reject(id_priv->cm_id.iw,
2034 private_data, private_data_len);
2035 break;
1765 default: 2036 default:
1766 ret = -ENOSYS; 2037 ret = -ENOSYS;
1767 break; 2038 break;
@@ -1780,17 +2051,20 @@ int rdma_disconnect(struct rdma_cm_id *id)
1780 !cma_comp(id_priv, CMA_DISCONNECT)) 2051 !cma_comp(id_priv, CMA_DISCONNECT))
1781 return -EINVAL; 2052 return -EINVAL;
1782 2053
1783 ret = cma_modify_qp_err(id); 2054 switch (rdma_node_get_transport(id->device->node_type)) {
1784 if (ret) 2055 case RDMA_TRANSPORT_IB:
1785 goto out; 2056 ret = cma_modify_qp_err(id);
1786 2057 if (ret)
1787 switch (id->device->node_type) { 2058 goto out;
1788 case IB_NODE_CA:
1789 /* Initiate or respond to a disconnect. */ 2059 /* Initiate or respond to a disconnect. */
1790 if (ib_send_cm_dreq(id_priv->cm_id.ib, NULL, 0)) 2060 if (ib_send_cm_dreq(id_priv->cm_id.ib, NULL, 0))
1791 ib_send_cm_drep(id_priv->cm_id.ib, NULL, 0); 2061 ib_send_cm_drep(id_priv->cm_id.ib, NULL, 0);
1792 break; 2062 break;
2063 case RDMA_TRANSPORT_IWARP:
2064 ret = iw_cm_disconnect(id_priv->cm_id.iw, 0);
2065 break;
1793 default: 2066 default:
2067 ret = -EINVAL;
1794 break; 2068 break;
1795 } 2069 }
1796out: 2070out:
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index b2f3cb91d9bc..d978fbe97535 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -505,7 +505,7 @@ int ib_query_port(struct ib_device *device,
505 u8 port_num, 505 u8 port_num,
506 struct ib_port_attr *port_attr) 506 struct ib_port_attr *port_attr)
507{ 507{
508 if (device->node_type == IB_NODE_SWITCH) { 508 if (device->node_type == RDMA_NODE_IB_SWITCH) {
509 if (port_num) 509 if (port_num)
510 return -EINVAL; 510 return -EINVAL;
511 } else if (port_num < 1 || port_num > device->phys_port_cnt) 511 } else if (port_num < 1 || port_num > device->phys_port_cnt)
@@ -580,7 +580,7 @@ int ib_modify_port(struct ib_device *device,
580 u8 port_num, int port_modify_mask, 580 u8 port_num, int port_modify_mask,
581 struct ib_port_modify *port_modify) 581 struct ib_port_modify *port_modify)
582{ 582{
583 if (device->node_type == IB_NODE_SWITCH) { 583 if (device->node_type == RDMA_NODE_IB_SWITCH) {
584 if (port_num) 584 if (port_num)
585 return -EINVAL; 585 return -EINVAL;
586 } else if (port_num < 1 || port_num > device->phys_port_cnt) 586 } else if (port_num < 1 || port_num > device->phys_port_cnt)
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index 32d3028b274b..082f03c158f0 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -2876,7 +2876,10 @@ static void ib_mad_init_device(struct ib_device *device)
2876{ 2876{
2877 int start, end, i; 2877 int start, end, i;
2878 2878
2879 if (device->node_type == IB_NODE_SWITCH) { 2879 if (rdma_node_get_transport(device->node_type) != RDMA_TRANSPORT_IB)
2880 return;
2881
2882 if (device->node_type == RDMA_NODE_IB_SWITCH) {
2880 start = 0; 2883 start = 0;
2881 end = 0; 2884 end = 0;
2882 } else { 2885 } else {
@@ -2923,7 +2926,7 @@ static void ib_mad_remove_device(struct ib_device *device)
2923{ 2926{
2924 int i, num_ports, cur_port; 2927 int i, num_ports, cur_port;
2925 2928
2926 if (device->node_type == IB_NODE_SWITCH) { 2929 if (device->node_type == RDMA_NODE_IB_SWITCH) {
2927 num_ports = 1; 2930 num_ports = 1;
2928 cur_port = 0; 2931 cur_port = 0;
2929 } else { 2932 } else {
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index df762ba4868f..ca8760a7d88c 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -919,7 +919,10 @@ static void ib_sa_add_one(struct ib_device *device)
919 struct ib_sa_device *sa_dev; 919 struct ib_sa_device *sa_dev;
920 int s, e, i; 920 int s, e, i;
921 921
922 if (device->node_type == IB_NODE_SWITCH) 922 if (rdma_node_get_transport(device->node_type) != RDMA_TRANSPORT_IB)
923 return;
924
925 if (device->node_type == RDMA_NODE_IB_SWITCH)
923 s = e = 0; 926 s = e = 0;
924 else { 927 else {
925 s = 1; 928 s = 1;
diff --git a/drivers/infiniband/core/smi.c b/drivers/infiniband/core/smi.c
index 35852e794e26..54b81e17ad50 100644
--- a/drivers/infiniband/core/smi.c
+++ b/drivers/infiniband/core/smi.c
@@ -64,7 +64,7 @@ int smi_handle_dr_smp_send(struct ib_smp *smp,
64 64
65 /* C14-9:2 */ 65 /* C14-9:2 */
66 if (hop_ptr && hop_ptr < hop_cnt) { 66 if (hop_ptr && hop_ptr < hop_cnt) {
67 if (node_type != IB_NODE_SWITCH) 67 if (node_type != RDMA_NODE_IB_SWITCH)
68 return 0; 68 return 0;
69 69
70 /* smp->return_path set when received */ 70 /* smp->return_path set when received */
@@ -77,7 +77,7 @@ int smi_handle_dr_smp_send(struct ib_smp *smp,
77 if (hop_ptr == hop_cnt) { 77 if (hop_ptr == hop_cnt) {
78 /* smp->return_path set when received */ 78 /* smp->return_path set when received */
79 smp->hop_ptr++; 79 smp->hop_ptr++;
80 return (node_type == IB_NODE_SWITCH || 80 return (node_type == RDMA_NODE_IB_SWITCH ||
81 smp->dr_dlid == IB_LID_PERMISSIVE); 81 smp->dr_dlid == IB_LID_PERMISSIVE);
82 } 82 }
83 83
@@ -95,7 +95,7 @@ int smi_handle_dr_smp_send(struct ib_smp *smp,
95 95
96 /* C14-13:2 */ 96 /* C14-13:2 */
97 if (2 <= hop_ptr && hop_ptr <= hop_cnt) { 97 if (2 <= hop_ptr && hop_ptr <= hop_cnt) {
98 if (node_type != IB_NODE_SWITCH) 98 if (node_type != RDMA_NODE_IB_SWITCH)
99 return 0; 99 return 0;
100 100
101 smp->hop_ptr--; 101 smp->hop_ptr--;
@@ -107,7 +107,7 @@ int smi_handle_dr_smp_send(struct ib_smp *smp,
107 if (hop_ptr == 1) { 107 if (hop_ptr == 1) {
108 smp->hop_ptr--; 108 smp->hop_ptr--;
109 /* C14-13:3 -- SMPs destined for SM shouldn't be here */ 109 /* C14-13:3 -- SMPs destined for SM shouldn't be here */
110 return (node_type == IB_NODE_SWITCH || 110 return (node_type == RDMA_NODE_IB_SWITCH ||
111 smp->dr_slid == IB_LID_PERMISSIVE); 111 smp->dr_slid == IB_LID_PERMISSIVE);
112 } 112 }
113 113
@@ -142,7 +142,7 @@ int smi_handle_dr_smp_recv(struct ib_smp *smp,
142 142
143 /* C14-9:2 -- intermediate hop */ 143 /* C14-9:2 -- intermediate hop */
144 if (hop_ptr && hop_ptr < hop_cnt) { 144 if (hop_ptr && hop_ptr < hop_cnt) {
145 if (node_type != IB_NODE_SWITCH) 145 if (node_type != RDMA_NODE_IB_SWITCH)
146 return 0; 146 return 0;
147 147
148 smp->return_path[hop_ptr] = port_num; 148 smp->return_path[hop_ptr] = port_num;
@@ -156,7 +156,7 @@ int smi_handle_dr_smp_recv(struct ib_smp *smp,
156 smp->return_path[hop_ptr] = port_num; 156 smp->return_path[hop_ptr] = port_num;
157 /* smp->hop_ptr updated when sending */ 157 /* smp->hop_ptr updated when sending */
158 158
159 return (node_type == IB_NODE_SWITCH || 159 return (node_type == RDMA_NODE_IB_SWITCH ||
160 smp->dr_dlid == IB_LID_PERMISSIVE); 160 smp->dr_dlid == IB_LID_PERMISSIVE);
161 } 161 }
162 162
@@ -175,7 +175,7 @@ int smi_handle_dr_smp_recv(struct ib_smp *smp,
175 175
176 /* C14-13:2 */ 176 /* C14-13:2 */
177 if (2 <= hop_ptr && hop_ptr <= hop_cnt) { 177 if (2 <= hop_ptr && hop_ptr <= hop_cnt) {
178 if (node_type != IB_NODE_SWITCH) 178 if (node_type != RDMA_NODE_IB_SWITCH)
179 return 0; 179 return 0;
180 180
181 /* smp->hop_ptr updated when sending */ 181 /* smp->hop_ptr updated when sending */
@@ -190,7 +190,7 @@ int smi_handle_dr_smp_recv(struct ib_smp *smp,
190 return 1; 190 return 1;
191 } 191 }
192 /* smp->hop_ptr updated when sending */ 192 /* smp->hop_ptr updated when sending */
193 return (node_type == IB_NODE_SWITCH); 193 return (node_type == RDMA_NODE_IB_SWITCH);
194 } 194 }
195 195
196 /* C14-13:4 -- hop_ptr = 0 -> give to SM */ 196 /* C14-13:4 -- hop_ptr = 0 -> give to SM */
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index fb6660564a30..709323c14c5d 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -589,10 +589,11 @@ static ssize_t show_node_type(struct class_device *cdev, char *buf)
589 return -ENODEV; 589 return -ENODEV;
590 590
591 switch (dev->node_type) { 591 switch (dev->node_type) {
592 case IB_NODE_CA: return sprintf(buf, "%d: CA\n", dev->node_type); 592 case RDMA_NODE_IB_CA: return sprintf(buf, "%d: CA\n", dev->node_type);
593 case IB_NODE_SWITCH: return sprintf(buf, "%d: switch\n", dev->node_type); 593 case RDMA_NODE_RNIC: return sprintf(buf, "%d: RNIC\n", dev->node_type);
594 case IB_NODE_ROUTER: return sprintf(buf, "%d: router\n", dev->node_type); 594 case RDMA_NODE_IB_SWITCH: return sprintf(buf, "%d: switch\n", dev->node_type);
595 default: return sprintf(buf, "%d: <unknown>\n", dev->node_type); 595 case RDMA_NODE_IB_ROUTER: return sprintf(buf, "%d: router\n", dev->node_type);
596 default: return sprintf(buf, "%d: <unknown>\n", dev->node_type);
596 } 597 }
597} 598}
598 599
@@ -708,7 +709,7 @@ int ib_device_register_sysfs(struct ib_device *device)
708 if (ret) 709 if (ret)
709 goto err_put; 710 goto err_put;
710 711
711 if (device->node_type == IB_NODE_SWITCH) { 712 if (device->node_type == RDMA_NODE_IB_SWITCH) {
712 ret = add_port(device, 0); 713 ret = add_port(device, 0);
713 if (ret) 714 if (ret)
714 goto err_put; 715 goto err_put;
diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c
index e74c964af7fa..ad4f4d5c2924 100644
--- a/drivers/infiniband/core/ucm.c
+++ b/drivers/infiniband/core/ucm.c
@@ -1247,7 +1247,8 @@ static void ib_ucm_add_one(struct ib_device *device)
1247{ 1247{
1248 struct ib_ucm_device *ucm_dev; 1248 struct ib_ucm_device *ucm_dev;
1249 1249
1250 if (!device->alloc_ucontext) 1250 if (!device->alloc_ucontext ||
1251 rdma_node_get_transport(device->node_type) != RDMA_TRANSPORT_IB)
1251 return; 1252 return;
1252 1253
1253 ucm_dev = kzalloc(sizeof *ucm_dev, GFP_KERNEL); 1254 ucm_dev = kzalloc(sizeof *ucm_dev, GFP_KERNEL);
diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c
index 8a455aec758f..807fbd6b8414 100644
--- a/drivers/infiniband/core/user_mad.c
+++ b/drivers/infiniband/core/user_mad.c
@@ -1032,7 +1032,10 @@ static void ib_umad_add_one(struct ib_device *device)
1032 struct ib_umad_device *umad_dev; 1032 struct ib_umad_device *umad_dev;
1033 int s, e, i; 1033 int s, e, i;
1034 1034
1035 if (device->node_type == IB_NODE_SWITCH) 1035 if (rdma_node_get_transport(device->node_type) != RDMA_TRANSPORT_IB)
1036 return;
1037
1038 if (device->node_type == RDMA_NODE_IB_SWITCH)
1036 s = e = 0; 1039 s = e = 0;
1037 else { 1040 else {
1038 s = 1; 1041 s = 1;
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 06f98e9e14f9..8b5dd3649bbf 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -79,6 +79,23 @@ enum ib_rate mult_to_ib_rate(int mult)
79} 79}
80EXPORT_SYMBOL(mult_to_ib_rate); 80EXPORT_SYMBOL(mult_to_ib_rate);
81 81
82enum rdma_transport_type
83rdma_node_get_transport(enum rdma_node_type node_type)
84{
85 switch (node_type) {
86 case RDMA_NODE_IB_CA:
87 case RDMA_NODE_IB_SWITCH:
88 case RDMA_NODE_IB_ROUTER:
89 return RDMA_TRANSPORT_IB;
90 case RDMA_NODE_RNIC:
91 return RDMA_TRANSPORT_IWARP;
92 default:
93 BUG();
94 return 0;
95 }
96}
97EXPORT_SYMBOL(rdma_node_get_transport);
98
82/* Protection domains */ 99/* Protection domains */
83 100
84struct ib_pd *ib_alloc_pd(struct ib_device *device) 101struct ib_pd *ib_alloc_pd(struct ib_device *device)
diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c
index 2a99f2d13cdb..2380994418a5 100644
--- a/drivers/infiniband/hw/ehca/ehca_main.c
+++ b/drivers/infiniband/hw/ehca/ehca_main.c
@@ -269,7 +269,7 @@ int ehca_register_device(struct ehca_shca *shca)
269 (1ull << IB_USER_VERBS_CMD_ATTACH_MCAST) | 269 (1ull << IB_USER_VERBS_CMD_ATTACH_MCAST) |
270 (1ull << IB_USER_VERBS_CMD_DETACH_MCAST); 270 (1ull << IB_USER_VERBS_CMD_DETACH_MCAST);
271 271
272 shca->ib_device.node_type = IB_NODE_CA; 272 shca->ib_device.node_type = RDMA_NODE_IB_CA;
273 shca->ib_device.phys_port_cnt = shca->num_ports; 273 shca->ib_device.phys_port_cnt = shca->num_ports;
274 shca->ib_device.dma_device = &shca->ibmebus_dev->ofdev.dev; 274 shca->ib_device.dma_device = &shca->ibmebus_dev->ofdev.dev;
275 shca->ib_device.query_device = ehca_query_device; 275 shca->ib_device.query_device = ehca_query_device;
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index fbda7739715f..b8381c5e72bd 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -1538,7 +1538,7 @@ int ipath_register_ib_device(struct ipath_devdata *dd)
1538 (1ull << IB_USER_VERBS_CMD_QUERY_SRQ) | 1538 (1ull << IB_USER_VERBS_CMD_QUERY_SRQ) |
1539 (1ull << IB_USER_VERBS_CMD_DESTROY_SRQ) | 1539 (1ull << IB_USER_VERBS_CMD_DESTROY_SRQ) |
1540 (1ull << IB_USER_VERBS_CMD_POST_SRQ_RECV); 1540 (1ull << IB_USER_VERBS_CMD_POST_SRQ_RECV);
1541 dev->node_type = IB_NODE_CA; 1541 dev->node_type = RDMA_NODE_IB_CA;
1542 dev->phys_port_cnt = 1; 1542 dev->phys_port_cnt = 1;
1543 dev->dma_device = &dd->pcidev->dev; 1543 dev->dma_device = &dd->pcidev->dev;
1544 dev->class_dev.dev = dev->dma_device; 1544 dev->class_dev.dev = dev->dma_device;
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 265b1d1c4a62..981fe2eebdfa 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -1288,7 +1288,7 @@ int mthca_register_device(struct mthca_dev *dev)
1288 (1ull << IB_USER_VERBS_CMD_DESTROY_QP) | 1288 (1ull << IB_USER_VERBS_CMD_DESTROY_QP) |
1289 (1ull << IB_USER_VERBS_CMD_ATTACH_MCAST) | 1289 (1ull << IB_USER_VERBS_CMD_ATTACH_MCAST) |
1290 (1ull << IB_USER_VERBS_CMD_DETACH_MCAST); 1290 (1ull << IB_USER_VERBS_CMD_DETACH_MCAST);
1291 dev->ib_dev.node_type = IB_NODE_CA; 1291 dev->ib_dev.node_type = RDMA_NODE_IB_CA;
1292 dev->ib_dev.phys_port_cnt = dev->limits.num_ports; 1292 dev->ib_dev.phys_port_cnt = dev->limits.num_ports;
1293 dev->ib_dev.dma_device = &dev->pdev->dev; 1293 dev->ib_dev.dma_device = &dev->pdev->dev;
1294 dev->ib_dev.class_dev.dev = &dev->pdev->dev; 1294 dev->ib_dev.class_dev.dev = &dev->pdev->dev;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 36d76987a481..e9a7659eb1d7 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -1111,13 +1111,16 @@ static void ipoib_add_one(struct ib_device *device)
1111 struct ipoib_dev_priv *priv; 1111 struct ipoib_dev_priv *priv;
1112 int s, e, p; 1112 int s, e, p;
1113 1113
1114 if (rdma_node_get_transport(device->node_type) != RDMA_TRANSPORT_IB)
1115 return;
1116
1114 dev_list = kmalloc(sizeof *dev_list, GFP_KERNEL); 1117 dev_list = kmalloc(sizeof *dev_list, GFP_KERNEL);
1115 if (!dev_list) 1118 if (!dev_list)
1116 return; 1119 return;
1117 1120
1118 INIT_LIST_HEAD(dev_list); 1121 INIT_LIST_HEAD(dev_list);
1119 1122
1120 if (device->node_type == IB_NODE_SWITCH) { 1123 if (device->node_type == RDMA_NODE_IB_SWITCH) {
1121 s = 0; 1124 s = 0;
1122 e = 0; 1125 e = 0;
1123 } else { 1126 } else {
@@ -1141,6 +1144,9 @@ static void ipoib_remove_one(struct ib_device *device)
1141 struct ipoib_dev_priv *priv, *tmp; 1144 struct ipoib_dev_priv *priv, *tmp;
1142 struct list_head *dev_list; 1145 struct list_head *dev_list;
1143 1146
1147 if (rdma_node_get_transport(device->node_type) != RDMA_TRANSPORT_IB)
1148 return;
1149
1144 dev_list = ib_get_client_data(device, &ipoib_client); 1150 dev_list = ib_get_client_data(device, &ipoib_client);
1145 1151
1146 list_for_each_entry_safe(priv, tmp, dev_list, list) { 1152 list_for_each_entry_safe(priv, tmp, dev_list, list) {
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 61c13d1e0506..feb1fcd0f2fb 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -1899,7 +1899,7 @@ static void srp_add_one(struct ib_device *device)
1899 if (IS_ERR(srp_dev->fmr_pool)) 1899 if (IS_ERR(srp_dev->fmr_pool))
1900 srp_dev->fmr_pool = NULL; 1900 srp_dev->fmr_pool = NULL;
1901 1901
1902 if (device->node_type == IB_NODE_SWITCH) { 1902 if (device->node_type == RDMA_NODE_IB_SWITCH) {
1903 s = 0; 1903 s = 0;
1904 e = 0; 1904 e = 0;
1905 } else { 1905 } else {
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-27 07:11:18 -0500