diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig
index ee270e065ba999ea75360474751e72884d2de0bf..2a972ed6851b2265ae89ee44f621e7ee4ba174da 100644
--- a/drivers/infiniband/Kconfig
+++ b/drivers/infiniband/Kconfig
@@ -61,9 +61,12 @@ config INFINIBAND_ON_DEMAND_PAGING
pages on demand instead.
config INFINIBAND_ADDR_TRANS
- bool
+ bool "RDMA/CM"
depends on INFINIBAND
default y
+ ---help---
+ Support for RDMA communication manager (CM).
+ This allows for a generic connection abstraction over RDMA.
config INFINIBAND_ADDR_TRANS_CONFIGFS
bool
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c
index e337b08de2ffb3cd73b2ea335c6ff0e09375d50a..fb2d347f760f14c18e033f889732d58340dd8660 100644
--- a/drivers/infiniband/core/cache.c
+++ b/drivers/infiniband/core/cache.c
@@ -291,14 +291,18 @@ static int find_gid(struct ib_gid_table *table, const union ib_gid *gid,
* so lookup free slot only if requested.
*/
if (pempty && empty < 0) {
- if (data->props & GID_TABLE_ENTRY_INVALID) {
- /* Found an invalid (free) entry; allocate it */
- if (data->props & GID_TABLE_ENTRY_DEFAULT) {
- if (default_gid)
- empty = curr_index;
- } else {
- empty = curr_index;
- }
+ if (data->props & GID_TABLE_ENTRY_INVALID &&
+ (default_gid ==
+ !!(data->props & GID_TABLE_ENTRY_DEFAULT))) {
+ /*
+ * Found an invalid (free) entry; allocate it.
+ * If default GID is requested, then our
+ * found slot must be one of the DEFAULT
+ * reserved slots or we fail.
+ * This ensures that only DEFAULT reserved
+ * slots are used for default property GIDs.
+ */
+ empty = curr_index;
}
}
@@ -420,8 +424,10 @@ int ib_cache_gid_add(struct ib_device *ib_dev, u8 port,
return ret;
}
-int ib_cache_gid_del(struct ib_device *ib_dev, u8 port,
- union ib_gid *gid, struct ib_gid_attr *attr)
+static int
+_ib_cache_gid_del(struct ib_device *ib_dev, u8 port,
+ union ib_gid *gid, struct ib_gid_attr *attr,
+ unsigned long mask, bool default_gid)
{
struct ib_gid_table *table;
int ret = 0;
@@ -431,11 +437,7 @@ int ib_cache_gid_del(struct ib_device *ib_dev, u8 port,
mutex_lock(&table->lock);
- ix = find_gid(table, gid, attr, false,
- GID_ATTR_FIND_MASK_GID |
- GID_ATTR_FIND_MASK_GID_TYPE |
- GID_ATTR_FIND_MASK_NETDEV,
- NULL);
+ ix = find_gid(table, gid, attr, default_gid, mask, NULL);
if (ix < 0) {
ret = -EINVAL;
goto out_unlock;
@@ -452,6 +454,17 @@ int ib_cache_gid_del(struct ib_device *ib_dev, u8 port,
return ret;
}
+int ib_cache_gid_del(struct ib_device *ib_dev, u8 port,
+ union ib_gid *gid, struct ib_gid_attr *attr)
+{
+ unsigned long mask = GID_ATTR_FIND_MASK_GID |
+ GID_ATTR_FIND_MASK_GID_TYPE |
+ GID_ATTR_FIND_MASK_DEFAULT |
+ GID_ATTR_FIND_MASK_NETDEV;
+
+ return _ib_cache_gid_del(ib_dev, port, gid, attr, mask, false);
+}
+
int ib_cache_gid_del_all_netdev_gids(struct ib_device *ib_dev, u8 port,
struct net_device *ndev)
{
@@ -728,7 +741,7 @@ void ib_cache_gid_set_default_gid(struct ib_device *ib_dev, u8 port,
unsigned long gid_type_mask,
enum ib_cache_gid_default_mode mode)
{
- union ib_gid gid;
+ union ib_gid gid = { };
struct ib_gid_attr gid_attr;
struct ib_gid_table *table;
unsigned int gid_type;
@@ -736,7 +749,9 @@ void ib_cache_gid_set_default_gid(struct ib_device *ib_dev, u8 port,
table = ib_dev->cache.ports[port - rdma_start_port(ib_dev)].gid;
- make_default_gid(ndev, &gid);
+ mask = GID_ATTR_FIND_MASK_GID_TYPE |
+ GID_ATTR_FIND_MASK_DEFAULT |
+ GID_ATTR_FIND_MASK_NETDEV;
memset(&gid_attr, 0, sizeof(gid_attr));
gid_attr.ndev = ndev;
@@ -747,12 +762,12 @@ void ib_cache_gid_set_default_gid(struct ib_device *ib_dev, u8 port,
gid_attr.gid_type = gid_type;
if (mode == IB_CACHE_GID_DEFAULT_MODE_SET) {
- mask = GID_ATTR_FIND_MASK_GID_TYPE |
- GID_ATTR_FIND_MASK_DEFAULT;
+ make_default_gid(ndev, &gid);
__ib_cache_gid_add(ib_dev, port, &gid,
&gid_attr, mask, true);
} else if (mode == IB_CACHE_GID_DEFAULT_MODE_DELETE) {
- ib_cache_gid_del(ib_dev, port, &gid, &gid_attr);
+ _ib_cache_gid_del(ib_dev, port, &gid,
+ &gid_attr, mask, true);
}
}
}
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 51a641002e103cb289f20c9481bcc96ff7a36972..a693fcd4c513ada0428115b24d90bb947fb08f1c 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -382,6 +382,8 @@ struct cma_hdr {
#define CMA_VERSION 0x00
struct cma_req_info {
+ struct sockaddr_storage listen_addr_storage;
+ struct sockaddr_storage src_addr_storage;
struct ib_device *device;
int port;
union ib_gid local_gid;
@@ -866,7 +868,6 @@ static int cma_modify_qp_rtr(struct rdma_id_private *id_priv,
{
struct ib_qp_attr qp_attr;
int qp_attr_mask, ret;
- union ib_gid sgid;
mutex_lock(&id_priv->qp_mutex);
if (!id_priv->id.qp) {
@@ -889,12 +890,6 @@ static int cma_modify_qp_rtr(struct rdma_id_private *id_priv,
if (ret)
goto out;
- ret = ib_query_gid(id_priv->id.device, id_priv->id.port_num,
- rdma_ah_read_grh(&qp_attr.ah_attr)->sgid_index,
- &sgid, NULL);
- if (ret)
- goto out;
-
BUG_ON(id_priv->cma_dev->device != id_priv->id.device);
if (conn_param)
@@ -1340,11 +1335,11 @@ static bool validate_net_dev(struct net_device *net_dev,
}
static struct net_device *cma_get_net_dev(struct ib_cm_event *ib_event,
- const struct cma_req_info *req)
+ struct cma_req_info *req)
{
- struct sockaddr_storage listen_addr_storage, src_addr_storage;
- struct sockaddr *listen_addr = (struct sockaddr *)&listen_addr_storage,
- *src_addr = (struct sockaddr *)&src_addr_storage;
+ struct sockaddr *listen_addr =
+ (struct sockaddr *)&req->listen_addr_storage;
+ struct sockaddr *src_addr = (struct sockaddr *)&req->src_addr_storage;
struct net_device *net_dev;
const union ib_gid *gid = req->has_gid ? &req->local_gid : NULL;
int err;
@@ -1359,11 +1354,6 @@ static struct net_device *cma_get_net_dev(struct ib_cm_event *ib_event,
if (!net_dev)
return ERR_PTR(-ENODEV);
- if (!validate_net_dev(net_dev, listen_addr, src_addr)) {
- dev_put(net_dev);
- return ERR_PTR(-EHOSTUNREACH);
- }
-
return net_dev;
}
@@ -1490,15 +1480,51 @@ static struct rdma_id_private *cma_id_from_event(struct ib_cm_id *cm_id,
}
}
+ /*
+ * Net namespace might be getting deleted while route lookup,
+ * cm_id lookup is in progress. Therefore, perform netdevice
+ * validation, cm_id lookup under rcu lock.
+ * RCU lock along with netdevice state check, synchronizes with
+ * netdevice migrating to different net namespace and also avoids
+ * case where net namespace doesn't get deleted while lookup is in
+ * progress.
+ * If the device state is not IFF_UP, its properties such as ifindex
+ * and nd_net cannot be trusted to remain valid without rcu lock.
+ * net/core/dev.c change_net_namespace() ensures to synchronize with
+ * ongoing operations on net device after device is closed using
+ * synchronize_net().
+ */
+ rcu_read_lock();
+ if (*net_dev) {
+ /*
+ * If netdevice is down, it is likely that it is administratively
+ * down or it might be migrating to different namespace.
+ * In that case avoid further processing, as the net namespace
+ * or ifindex may change.
+ */
+ if (((*net_dev)->flags & IFF_UP) == 0) {
+ id_priv = ERR_PTR(-EHOSTUNREACH);
+ goto err;
+ }
+
+ if (!validate_net_dev(*net_dev,
+ (struct sockaddr *)&req.listen_addr_storage,
+ (struct sockaddr *)&req.src_addr_storage)) {
+ id_priv = ERR_PTR(-EHOSTUNREACH);
+ goto err;
+ }
+ }
+
bind_list = cma_ps_find(*net_dev ? dev_net(*net_dev) : &init_net,
rdma_ps_from_service_id(req.service_id),
cma_port_from_service_id(req.service_id));
id_priv = cma_find_listener(bind_list, cm_id, ib_event, &req, *net_dev);
+err:
+ rcu_read_unlock();
if (IS_ERR(id_priv) && *net_dev) {
dev_put(*net_dev);
*net_dev = NULL;
}
-
return id_priv;
}
diff --git a/drivers/infiniband/core/iwpm_util.c b/drivers/infiniband/core/iwpm_util.c
index 9821ae900f6d5bf2fac8f684089968b4c19acd52..da12da1c36f60836fdb287920e7d7e9e582fc2a2 100644
--- a/drivers/infiniband/core/iwpm_util.c
+++ b/drivers/infiniband/core/iwpm_util.c
@@ -114,7 +114,7 @@ int iwpm_create_mapinfo(struct sockaddr_storage *local_sockaddr,
struct sockaddr_storage *mapped_sockaddr,
u8 nl_client)
{
- struct hlist_head *hash_bucket_head;
+ struct hlist_head *hash_bucket_head = NULL;
struct iwpm_mapping_info *map_info;
unsigned long flags;
int ret = -EINVAL;
@@ -142,6 +142,9 @@ int iwpm_create_mapinfo(struct sockaddr_storage *local_sockaddr,
}
}
spin_unlock_irqrestore(&iwpm_mapinfo_lock, flags);
+
+ if (!hash_bucket_head)
+ kfree(map_info);
return ret;
}
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index c50596f7f98a52f2cdc6afacac3d98d9a7d348fb..b28452a55a08fc66b72bcc39bb7186286d108915 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -59,7 +59,7 @@ module_param_named(recv_queue_size, mad_recvq_size, int, 0444);
MODULE_PARM_DESC(recv_queue_size, "Size of receive queue in number of work requests");
static struct list_head ib_mad_port_list;
-static u32 ib_mad_client_id = 0;
+static atomic_t ib_mad_client_id = ATOMIC_INIT(0);
/* Port list lock */
static DEFINE_SPINLOCK(ib_mad_port_list_lock);
@@ -377,7 +377,7 @@ struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device,
}
spin_lock_irqsave(&port_priv->reg_lock, flags);
- mad_agent_priv->agent.hi_tid = ++ib_mad_client_id;
+ mad_agent_priv->agent.hi_tid = atomic_inc_return(&ib_mad_client_id);
/*
* Make sure MAD registration (if supplied)
diff --git a/drivers/infiniband/core/roce_gid_mgmt.c b/drivers/infiniband/core/roce_gid_mgmt.c
index cc2966380c0cab02f1f7bc1d0fc33c4d56c0b60b..c0e4fd55e2ccb77104b7a62cdde18440ab9c0f47 100644
--- a/drivers/infiniband/core/roce_gid_mgmt.c
+++ b/drivers/infiniband/core/roce_gid_mgmt.c
@@ -255,6 +255,7 @@ static void bond_delete_netdev_default_gids(struct ib_device *ib_dev,
struct net_device *rdma_ndev)
{
struct net_device *real_dev = rdma_vlan_dev_real_dev(event_ndev);
+ unsigned long gid_type_mask;
if (!rdma_ndev)
return;
@@ -264,21 +265,22 @@ static void bond_delete_netdev_default_gids(struct ib_device *ib_dev,
rcu_read_lock();
- if (rdma_is_upper_dev_rcu(rdma_ndev, event_ndev) &&
- is_eth_active_slave_of_bonding_rcu(rdma_ndev, real_dev) ==
- BONDING_SLAVE_STATE_INACTIVE) {
- unsigned long gid_type_mask;
-
+ if (((rdma_ndev != event_ndev &&
+ !rdma_is_upper_dev_rcu(rdma_ndev, event_ndev)) ||
+ is_eth_active_slave_of_bonding_rcu(rdma_ndev, real_dev)
+ ==
+ BONDING_SLAVE_STATE_INACTIVE)) {
rcu_read_unlock();
+ return;
+ }
- gid_type_mask = roce_gid_type_mask_support(ib_dev, port);
+ rcu_read_unlock();
- ib_cache_gid_set_default_gid(ib_dev, port, rdma_ndev,
- gid_type_mask,
- IB_CACHE_GID_DEFAULT_MODE_DELETE);
- } else {
- rcu_read_unlock();
- }
+ gid_type_mask = roce_gid_type_mask_support(ib_dev, port);
+
+ ib_cache_gid_set_default_gid(ib_dev, port, rdma_ndev,
+ gid_type_mask,
+ IB_CACHE_GID_DEFAULT_MODE_DELETE);
}
static void enum_netdev_ipv4_ips(struct ib_device *ib_dev,
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index 74329483af6d424d97970719d1b1c1733737b334..eab43b17e9cf24f6f2bd1152dbc3cb2f188757a3 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -159,6 +159,23 @@ static void ucma_put_ctx(struct ucma_context *ctx)
complete(&ctx->comp);
}
+/*
+ * Same as ucm_get_ctx but requires that ->cm_id->device is valid, eg that the
+ * CM_ID is bound.
+ */
+static struct ucma_context *ucma_get_ctx_dev(struct ucma_file *file, int id)
+{
+ struct ucma_context *ctx = ucma_get_ctx(file, id);
+
+ if (IS_ERR(ctx))
+ return ctx;
+ if (!ctx->cm_id->device) {
+ ucma_put_ctx(ctx);
+ return ERR_PTR(-EINVAL);
+ }
+ return ctx;
+}
+
static void ucma_close_event_id(struct work_struct *work)
{
struct ucma_event *uevent_close = container_of(work, struct ucma_event, close_work);
@@ -683,7 +700,7 @@ static ssize_t ucma_resolve_ip(struct ucma_file *file,
if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
return -EFAULT;
- if (!rdma_addr_size_in6(&cmd.src_addr) ||
+ if ((cmd.src_addr.sin6_family && !rdma_addr_size_in6(&cmd.src_addr)) ||
!rdma_addr_size_in6(&cmd.dst_addr))
return -EINVAL;
@@ -734,7 +751,7 @@ static ssize_t ucma_resolve_route(struct ucma_file *file,
if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
return -EFAULT;
- ctx = ucma_get_ctx(file, cmd.id);
+ ctx = ucma_get_ctx_dev(file, cmd.id);
if (IS_ERR(ctx))
return PTR_ERR(ctx);
@@ -1050,7 +1067,7 @@ static ssize_t ucma_connect(struct ucma_file *file, const char __user *inbuf,
if (!cmd.conn_param.valid)
return -EINVAL;
- ctx = ucma_get_ctx(file, cmd.id);
+ ctx = ucma_get_ctx_dev(file, cmd.id);
if (IS_ERR(ctx))
return PTR_ERR(ctx);
@@ -1092,7 +1109,7 @@ static ssize_t ucma_accept(struct ucma_file *file, const char __user *inbuf,
if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
return -EFAULT;
- ctx = ucma_get_ctx(file, cmd.id);
+ ctx = ucma_get_ctx_dev(file, cmd.id);
if (IS_ERR(ctx))
return PTR_ERR(ctx);
@@ -1120,7 +1137,7 @@ static ssize_t ucma_reject(struct ucma_file *file, const char __user *inbuf,
if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
return -EFAULT;
- ctx = ucma_get_ctx(file, cmd.id);
+ ctx = ucma_get_ctx_dev(file, cmd.id);
if (IS_ERR(ctx))
return PTR_ERR(ctx);
@@ -1139,7 +1156,7 @@ static ssize_t ucma_disconnect(struct ucma_file *file, const char __user *inbuf,
if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
return -EFAULT;
- ctx = ucma_get_ctx(file, cmd.id);
+ ctx = ucma_get_ctx_dev(file, cmd.id);
if (IS_ERR(ctx))
return PTR_ERR(ctx);
@@ -1167,15 +1184,10 @@ static ssize_t ucma_init_qp_attr(struct ucma_file *file,
if (cmd.qp_state > IB_QPS_ERR)
return -EINVAL;
- ctx = ucma_get_ctx(file, cmd.id);
+ ctx = ucma_get_ctx_dev(file, cmd.id);
if (IS_ERR(ctx))
return PTR_ERR(ctx);
- if (!ctx->cm_id->device) {
- ret = -EINVAL;
- goto out;
- }
-
resp.qp_attr_mask = 0;
memset(&qp_attr, 0, sizeof qp_attr);
qp_attr.qp_state = cmd.qp_state;
@@ -1316,13 +1328,13 @@ static ssize_t ucma_set_option(struct ucma_file *file, const char __user *inbuf,
if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
return -EFAULT;
+ if (unlikely(cmd.optlen > KMALLOC_MAX_SIZE))
+ return -EINVAL;
+
ctx = ucma_get_ctx(file, cmd.id);
if (IS_ERR(ctx))
return PTR_ERR(ctx);
- if (unlikely(cmd.optlen > KMALLOC_MAX_SIZE))
- return -EINVAL;
-
optval = memdup_user(u64_to_user_ptr(cmd.optval),
cmd.optlen);
if (IS_ERR(optval)) {
@@ -1384,7 +1396,7 @@ static ssize_t ucma_process_join(struct ucma_file *file,
else
return -EINVAL;
- ctx = ucma_get_ctx(file, cmd->id);
+ ctx = ucma_get_ctx_dev(file, cmd->id);
if (IS_ERR(ctx))
return PTR_ERR(ctx);
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 13cb5e4deb8664568cf535183be3c85f56238953..21a887c9523bc3a08fb7992a958cdfc4e4d9b3ad 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -691,6 +691,7 @@ ssize_t ib_uverbs_reg_mr(struct ib_uverbs_file *file,
mr->device = pd->device;
mr->pd = pd;
+ mr->dm = NULL;
mr->uobject = uobj;
atomic_inc(&pd->usecnt);
mr->res.type = RDMA_RESTRACK_MR;
@@ -765,6 +766,11 @@ ssize_t ib_uverbs_rereg_mr(struct ib_uverbs_file *file,
mr = uobj->object;
+ if (mr->dm) {
+ ret = -EINVAL;
+ goto put_uobjs;
+ }
+
if (cmd.flags & IB_MR_REREG_ACCESS) {
ret = ib_check_mr_access(cmd.access_flags);
if (ret)
diff --git a/drivers/infiniband/core/uverbs_ioctl.c b/drivers/infiniband/core/uverbs_ioctl.c
index 8c93970dc8f15e99c85e9a6de788d153749f4a4f..8d32c4ae368cf2b5f5f201d4a67128e0299fb43a 100644
--- a/drivers/infiniband/core/uverbs_ioctl.c
+++ b/drivers/infiniband/core/uverbs_ioctl.c
@@ -234,6 +234,15 @@ static int uverbs_validate_kernel_mandatory(const struct uverbs_method_spec *met
return -EINVAL;
}
+ for (; i < method_spec->num_buckets; i++) {
+ struct uverbs_attr_spec_hash *attr_spec_bucket =
+ method_spec->attr_buckets[i];
+
+ if (!bitmap_empty(attr_spec_bucket->mandatory_attrs_bitmask,
+ attr_spec_bucket->num_attrs))
+ return -EINVAL;
+ }
+
return 0;
}
diff --git a/drivers/infiniband/core/uverbs_std_types_flow_action.c b/drivers/infiniband/core/uverbs_std_types_flow_action.c
index cbcec3da12f685054c93d102e3e67556f5a71045..b4f016dfa23dbbcf2bdc83e77cdb93674112f2d0 100644
--- a/drivers/infiniband/core/uverbs_std_types_flow_action.c
+++ b/drivers/infiniband/core/uverbs_std_types_flow_action.c
@@ -363,28 +363,28 @@ static int UVERBS_HANDLER(UVERBS_METHOD_FLOW_ACTION_ESP_MODIFY)(struct ib_device
static const struct uverbs_attr_spec uverbs_flow_action_esp_keymat[] = {
[IB_UVERBS_FLOW_ACTION_ESP_KEYMAT_AES_GCM] = {
- .ptr = {
+ { .ptr = {
.type = UVERBS_ATTR_TYPE_PTR_IN,
UVERBS_ATTR_TYPE(struct ib_uverbs_flow_action_esp_keymat_aes_gcm),
.flags = UVERBS_ATTR_SPEC_F_MIN_SZ_OR_ZERO,
- },
+ } },
},
};
static const struct uverbs_attr_spec uverbs_flow_action_esp_replay[] = {
[IB_UVERBS_FLOW_ACTION_ESP_REPLAY_NONE] = {
- .ptr = {
+ { .ptr = {
.type = UVERBS_ATTR_TYPE_PTR_IN,
/* No need to specify any data */
.len = 0,
- }
+ } }
},
[IB_UVERBS_FLOW_ACTION_ESP_REPLAY_BMP] = {
- .ptr = {
+ { .ptr = {
.type = UVERBS_ATTR_TYPE_PTR_IN,
UVERBS_ATTR_STRUCT(struct ib_uverbs_flow_action_esp_replay_bmp, size),
.flags = UVERBS_ATTR_SPEC_F_MIN_SZ_OR_ZERO,
- }
+ } }
},
};
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 7eff3aeffe01f37e8b0f2a6494911ca1e362eb6b..6ddfb1fade79abda9344820674d7ab46650f4cd4 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -1656,6 +1656,7 @@ struct ib_mr *ib_alloc_mr(struct ib_pd *pd,
if (!IS_ERR(mr)) {
mr->device = pd->device;
mr->pd = pd;
+ mr->dm = NULL;
mr->uobject = NULL;
atomic_inc(&pd->usecnt);
mr->need_inval = false;
diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c
index 6f2b26126c64a4503b6a3bf8b8c3991b65b65012..2be2e1ac1b5f162a6513d1e1bf94a684e618eb41 100644
--- a/drivers/infiniband/hw/cxgb4/cq.c
+++ b/drivers/infiniband/hw/cxgb4/cq.c
@@ -315,7 +315,7 @@ static void advance_oldest_read(struct t4_wq *wq)
* Deal with out-of-order and/or completions that complete
* prior unsignalled WRs.
*/
-void c4iw_flush_hw_cq(struct c4iw_cq *chp)
+void c4iw_flush_hw_cq(struct c4iw_cq *chp, struct c4iw_qp *flush_qhp)
{
struct t4_cqe *hw_cqe, *swcqe, read_cqe;
struct c4iw_qp *qhp;
@@ -339,6 +339,13 @@ void c4iw_flush_hw_cq(struct c4iw_cq *chp)
if (qhp == NULL)
goto next_cqe;
+ if (flush_qhp != qhp) {
+ spin_lock(&qhp->lock);
+
+ if (qhp->wq.flushed == 1)
+ goto next_cqe;
+ }
+
if (CQE_OPCODE(hw_cqe) == FW_RI_TERMINATE)
goto next_cqe;
@@ -390,6 +397,8 @@ void c4iw_flush_hw_cq(struct c4iw_cq *chp)
next_cqe:
t4_hwcq_consume(&chp->cq);
ret = t4_next_hw_cqe(&chp->cq, &hw_cqe);
+ if (qhp && flush_qhp != qhp)
+ spin_unlock(&qhp->lock);
}
}
diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c
index feeb8ee6f4a2b6c4ece7580dc182e5ae5377256d..44161ca4d2a86d6dd3cdb96404877ef23cb4cb38 100644
--- a/drivers/infiniband/hw/cxgb4/device.c
+++ b/drivers/infiniband/hw/cxgb4/device.c
@@ -875,6 +875,11 @@ static int c4iw_rdev_open(struct c4iw_rdev *rdev)
rdev->status_page->db_off = 0;
+ init_completion(&rdev->rqt_compl);
+ init_completion(&rdev->pbl_compl);
+ kref_init(&rdev->rqt_kref);
+ kref_init(&rdev->pbl_kref);
+
return 0;
err_free_status_page_and_wr_log:
if (c4iw_wr_log && rdev->wr_log)
@@ -893,13 +898,15 @@ static int c4iw_rdev_open(struct c4iw_rdev *rdev)
static void c4iw_rdev_close(struct c4iw_rdev *rdev)
{
- destroy_workqueue(rdev->free_workq);
kfree(rdev->wr_log);
c4iw_release_dev_ucontext(rdev, &rdev->uctx);
free_page((unsigned long)rdev->status_page);
c4iw_pblpool_destroy(rdev);
c4iw_rqtpool_destroy(rdev);
+ wait_for_completion(&rdev->pbl_compl);
+ wait_for_completion(&rdev->rqt_compl);
c4iw_ocqp_pool_destroy(rdev);
+ destroy_workqueue(rdev->free_workq);
c4iw_destroy_resource(&rdev->resource);
}
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
index cc929002c05eb3ee244f95b1a33329fa72ab139a..8310277171211a363667c2f12b5d3010b9745f5a 100644
--- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
+++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
@@ -185,6 +185,10 @@ struct c4iw_rdev {
struct wr_log_entry *wr_log;
int wr_log_size;
struct workqueue_struct *free_workq;
+ struct completion rqt_compl;
+ struct completion pbl_compl;
+ struct kref rqt_kref;
+ struct kref pbl_kref;
};
static inline int c4iw_fatal_error(struct c4iw_rdev *rdev)
@@ -1049,7 +1053,7 @@ u32 c4iw_pblpool_alloc(struct c4iw_rdev *rdev, int size);
void c4iw_pblpool_free(struct c4iw_rdev *rdev, u32 addr, int size);
u32 c4iw_ocqp_pool_alloc(struct c4iw_rdev *rdev, int size);
void c4iw_ocqp_pool_free(struct c4iw_rdev *rdev, u32 addr, int size);
-void c4iw_flush_hw_cq(struct c4iw_cq *chp);
+void c4iw_flush_hw_cq(struct c4iw_cq *chp, struct c4iw_qp *flush_qhp);
void c4iw_count_rcqes(struct t4_cq *cq, struct t4_wq *wq, int *count);
int c4iw_ep_disconnect(struct c4iw_ep *ep, int abrupt, gfp_t gfp);
int c4iw_flush_rq(struct t4_wq *wq, struct t4_cq *cq, int count);
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index de77b6027d695da106004fdee247bfc8f1479e84..ae167b68660862d170d481890f7d02ca48d1061b 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -1343,12 +1343,12 @@ static void __flush_qp(struct c4iw_qp *qhp, struct c4iw_cq *rchp,
qhp->wq.flushed = 1;
t4_set_wq_in_error(&qhp->wq);
- c4iw_flush_hw_cq(rchp);
+ c4iw_flush_hw_cq(rchp, qhp);
c4iw_count_rcqes(&rchp->cq, &qhp->wq, &count);
rq_flushed = c4iw_flush_rq(&qhp->wq, &rchp->cq, count);
if (schp != rchp)
- c4iw_flush_hw_cq(schp);
+ c4iw_flush_hw_cq(schp, qhp);
sq_flushed = c4iw_flush_sq(qhp);
spin_unlock(&qhp->lock);
diff --git a/drivers/infiniband/hw/cxgb4/resource.c b/drivers/infiniband/hw/cxgb4/resource.c
index 3cf25997ed2b58dbda6f64a600206ed7929de30e..0ef25ae05e6fee35e4a7baf3f48181ee37f6deb5 100644
--- a/drivers/infiniband/hw/cxgb4/resource.c
+++ b/drivers/infiniband/hw/cxgb4/resource.c
@@ -260,12 +260,22 @@ u32 c4iw_pblpool_alloc(struct c4iw_rdev *rdev, int size)
rdev->stats.pbl.cur += roundup(size, 1 << MIN_PBL_SHIFT);
if (rdev->stats.pbl.cur > rdev->stats.pbl.max)
rdev->stats.pbl.max = rdev->stats.pbl.cur;
+ kref_get(&rdev->pbl_kref);
} else
rdev->stats.pbl.fail++;
mutex_unlock(&rdev->stats.lock);
return (u32)addr;
}
+static void destroy_pblpool(struct kref *kref)
+{
+ struct c4iw_rdev *rdev;
+
+ rdev = container_of(kref, struct c4iw_rdev, pbl_kref);
+ gen_pool_destroy(rdev->pbl_pool);
+ complete(&rdev->pbl_compl);
+}
+
void c4iw_pblpool_free(struct c4iw_rdev *rdev, u32 addr, int size)
{
pr_debug("addr 0x%x size %d\n", addr, size);
@@ -273,6 +283,7 @@ void c4iw_pblpool_free(struct c4iw_rdev *rdev, u32 addr, int size)
rdev->stats.pbl.cur -= roundup(size, 1 << MIN_PBL_SHIFT);
mutex_unlock(&rdev->stats.lock);
gen_pool_free(rdev->pbl_pool, (unsigned long)addr, size);
+ kref_put(&rdev->pbl_kref, destroy_pblpool);
}
int c4iw_pblpool_create(struct c4iw_rdev *rdev)
@@ -310,7 +321,7 @@ int c4iw_pblpool_create(struct c4iw_rdev *rdev)
void c4iw_pblpool_destroy(struct c4iw_rdev *rdev)
{
- gen_pool_destroy(rdev->pbl_pool);
+ kref_put(&rdev->pbl_kref, destroy_pblpool);
}
/*
@@ -331,12 +342,22 @@ u32 c4iw_rqtpool_alloc(struct c4iw_rdev *rdev, int size)
rdev->stats.rqt.cur += roundup(size << 6, 1 << MIN_RQT_SHIFT);
if (rdev->stats.rqt.cur > rdev->stats.rqt.max)
rdev->stats.rqt.max = rdev->stats.rqt.cur;
+ kref_get(&rdev->rqt_kref);
} else
rdev->stats.rqt.fail++;
mutex_unlock(&rdev->stats.lock);
return (u32)addr;
}
+static void destroy_rqtpool(struct kref *kref)
+{
+ struct c4iw_rdev *rdev;
+
+ rdev = container_of(kref, struct c4iw_rdev, rqt_kref);
+ gen_pool_destroy(rdev->rqt_pool);
+ complete(&rdev->rqt_compl);
+}
+
void c4iw_rqtpool_free(struct c4iw_rdev *rdev, u32 addr, int size)
{
pr_debug("addr 0x%x size %d\n", addr, size << 6);
@@ -344,6 +365,7 @@ void c4iw_rqtpool_free(struct c4iw_rdev *rdev, u32 addr, int size)
rdev->stats.rqt.cur -= roundup(size << 6, 1 << MIN_RQT_SHIFT);
mutex_unlock(&rdev->stats.lock);
gen_pool_free(rdev->rqt_pool, (unsigned long)addr, size << 6);
+ kref_put(&rdev->rqt_kref, destroy_rqtpool);
}
int c4iw_rqtpool_create(struct c4iw_rdev *rdev)
@@ -380,7 +402,7 @@ int c4iw_rqtpool_create(struct c4iw_rdev *rdev)
void c4iw_rqtpool_destroy(struct c4iw_rdev *rdev)
{
- gen_pool_destroy(rdev->rqt_pool);
+ kref_put(&rdev->rqt_kref, destroy_rqtpool);
}
/*
diff --git a/drivers/infiniband/hw/hfi1/affinity.c b/drivers/infiniband/hw/hfi1/affinity.c
index a97055dd4fbdeeefcd9be4b39deebb5939e958eb..b5fab55cc275068166369c184a759ab9a925849d 100644
--- a/drivers/infiniband/hw/hfi1/affinity.c
+++ b/drivers/infiniband/hw/hfi1/affinity.c
@@ -412,7 +412,6 @@ static void hfi1_cleanup_sdma_notifier(struct hfi1_msix_entry *msix)
static int get_irq_affinity(struct hfi1_devdata *dd,
struct hfi1_msix_entry *msix)
{
- int ret;
cpumask_var_t diff;
struct hfi1_affinity_node *entry;
struct cpu_mask_set *set = NULL;
@@ -424,10 +423,6 @@ static int get_irq_affinity(struct hfi1_devdata *dd,
extra[0] = '\0';
cpumask_clear(&msix->mask);
- ret = zalloc_cpumask_var(&diff, GFP_KERNEL);
- if (!ret)
- return -ENOMEM;
-
entry = node_affinity_lookup(dd->node);
switch (msix->type) {
@@ -458,6 +453,9 @@ static int get_irq_affinity(struct hfi1_devdata *dd,
* finds its CPU here.
*/
if (cpu == -1 && set) {
+ if (!zalloc_cpumask_var(&diff, GFP_KERNEL))
+ return -ENOMEM;
+
if (cpumask_equal(&set->mask, &set->used)) {
/*
* We've used up all the CPUs, bump up the generation
@@ -469,6 +467,8 @@ static int get_irq_affinity(struct hfi1_devdata *dd,
cpumask_andnot(diff, &set->mask, &set->used);
cpu = cpumask_first(diff);
cpumask_set_cpu(cpu, &set->used);
+
+ free_cpumask_var(diff);
}
cpumask_set_cpu(cpu, &msix->mask);
@@ -482,7 +482,6 @@ static int get_irq_affinity(struct hfi1_devdata *dd,
hfi1_setup_sdma_notifier(msix);
}
- free_cpumask_var(diff);
return 0;
}
diff --git a/drivers/infiniband/hw/hfi1/driver.c b/drivers/infiniband/hw/hfi1/driver.c
index 46d1475b2154fc22485ad1eb0052b1feb3cf54b3..bd837a048bf49602c5659b32932f583f71f8b2d4 100644
--- a/drivers/infiniband/hw/hfi1/driver.c
+++ b/drivers/infiniband/hw/hfi1/driver.c
@@ -433,31 +433,43 @@ void hfi1_process_ecn_slowpath(struct rvt_qp *qp, struct hfi1_packet *pkt,
bool do_cnp)
{
struct hfi1_ibport *ibp = to_iport(qp->ibqp.device, qp->port_num);
+ struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);
struct ib_other_headers *ohdr = pkt->ohdr;
struct ib_grh *grh = pkt->grh;
u32 rqpn = 0, bth1;
- u16 pkey, rlid, dlid = ib_get_dlid(pkt->hdr);
+ u16 pkey;
+ u32 rlid, slid, dlid = 0;
u8 hdr_type, sc, svc_type;
bool is_mcast = false;
+ /* can be called from prescan */
if (pkt->etype == RHF_RCV_TYPE_BYPASS) {
is_mcast = hfi1_is_16B_mcast(dlid);
pkey = hfi1_16B_get_pkey(pkt->hdr);
sc = hfi1_16B_get_sc(pkt->hdr);
+ dlid = hfi1_16B_get_dlid(pkt->hdr);
+ slid = hfi1_16B_get_slid(pkt->hdr);
hdr_type = HFI1_PKT_TYPE_16B;
} else {
is_mcast = (dlid > be16_to_cpu(IB_MULTICAST_LID_BASE)) &&
(dlid != be16_to_cpu(IB_LID_PERMISSIVE));
pkey = ib_bth_get_pkey(ohdr);
sc = hfi1_9B_get_sc5(pkt->hdr, pkt->rhf);
+ dlid = ib_get_dlid(pkt->hdr);
+ slid = ib_get_slid(pkt->hdr);
hdr_type = HFI1_PKT_TYPE_9B;
}
switch (qp->ibqp.qp_type) {
+ case IB_QPT_UD:
+ dlid = ppd->lid;
+ rlid = slid;
+ rqpn = ib_get_sqpn(pkt->ohdr);
+ svc_type = IB_CC_SVCTYPE_UD;
+ break;
case IB_QPT_SMI:
case IB_QPT_GSI:
- case IB_QPT_UD:
- rlid = ib_get_slid(pkt->hdr);
+ rlid = slid;
rqpn = ib_get_sqpn(pkt->ohdr);
svc_type = IB_CC_SVCTYPE_UD;
break;
@@ -482,7 +494,6 @@ void hfi1_process_ecn_slowpath(struct rvt_qp *qp, struct hfi1_packet *pkt,
dlid, rlid, sc, grh);
if (!is_mcast && (bth1 & IB_BECN_SMASK)) {
- struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);
u32 lqpn = bth1 & RVT_QPN_MASK;
u8 sl = ibp->sc_to_sl[sc];
diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h
index 32c48265405ea42bdb6440f8a80832aacc290dec..cac2c62bc42d6d496c307e66dd4ac6c7f0ada16e 100644
--- a/drivers/infiniband/hw/hfi1/hfi.h
+++ b/drivers/infiniband/hw/hfi1/hfi.h
@@ -1537,13 +1537,13 @@ void set_link_ipg(struct hfi1_pportdata *ppd);
void process_becn(struct hfi1_pportdata *ppd, u8 sl, u32 rlid, u32 lqpn,
u32 rqpn, u8 svc_type);
void return_cnp(struct hfi1_ibport *ibp, struct rvt_qp *qp, u32 remote_qpn,
- u32 pkey, u32 slid, u32 dlid, u8 sc5,
+ u16 pkey, u32 slid, u32 dlid, u8 sc5,
const struct ib_grh *old_grh);
void return_cnp_16B(struct hfi1_ibport *ibp, struct rvt_qp *qp,
- u32 remote_qpn, u32 pkey, u32 slid, u32 dlid,
+ u32 remote_qpn, u16 pkey, u32 slid, u32 dlid,
u8 sc5, const struct ib_grh *old_grh);
typedef void (*hfi1_handle_cnp)(struct hfi1_ibport *ibp, struct rvt_qp *qp,
- u32 remote_qpn, u32 pkey, u32 slid, u32 dlid,
+ u32 remote_qpn, u16 pkey, u32 slid, u32 dlid,
u8 sc5, const struct ib_grh *old_grh);
#define PKEY_CHECK_INVALID -1
@@ -2437,7 +2437,7 @@ static inline void hfi1_make_16b_hdr(struct hfi1_16b_header *hdr,
((slid >> OPA_16B_SLID_SHIFT) << OPA_16B_SLID_HIGH_SHIFT);
lrh2 = (lrh2 & ~OPA_16B_DLID_MASK) |
((dlid >> OPA_16B_DLID_SHIFT) << OPA_16B_DLID_HIGH_SHIFT);
- lrh2 = (lrh2 & ~OPA_16B_PKEY_MASK) | (pkey << OPA_16B_PKEY_SHIFT);
+ lrh2 = (lrh2 & ~OPA_16B_PKEY_MASK) | ((u32)pkey << OPA_16B_PKEY_SHIFT);
lrh2 = (lrh2 & ~OPA_16B_L4_MASK) | l4;
hdr->lrh[0] = lrh0;
diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c
index 33eba23567422e1a9d82f8008dfd89c0302aaba9..6309edf811df6e33d2ea3f64e6d7592231c8dd3a 100644
--- a/drivers/infiniband/hw/hfi1/init.c
+++ b/drivers/infiniband/hw/hfi1/init.c
@@ -88,9 +88,9 @@
* pio buffers per ctxt, etc.) Zero means use one user context per CPU.
*/
int num_user_contexts = -1;
-module_param_named(num_user_contexts, num_user_contexts, uint, S_IRUGO);
+module_param_named(num_user_contexts, num_user_contexts, int, 0444);
MODULE_PARM_DESC(
- num_user_contexts, "Set max number of user contexts to use");
+ num_user_contexts, "Set max number of user contexts to use (default: -1 will use the real (non-HT) CPU count)");
uint krcvqs[RXE_NUM_DATA_VL];
int krcvqsset;
@@ -1209,30 +1209,49 @@ static void finalize_asic_data(struct hfi1_devdata *dd,
kfree(ad);
}
-static void __hfi1_free_devdata(struct kobject *kobj)
+/**
+ * hfi1_clean_devdata - cleans up per-unit data structure
+ * @dd: pointer to a valid devdata structure
+ *
+ * It cleans up all data structures set up by
+ * by hfi1_alloc_devdata().
+ */
+static void hfi1_clean_devdata(struct hfi1_devdata *dd)
{
- struct hfi1_devdata *dd =
- container_of(kobj, struct hfi1_devdata, kobj);
struct hfi1_asic_data *ad;
unsigned long flags;
spin_lock_irqsave(&hfi1_devs_lock, flags);
- idr_remove(&hfi1_unit_table, dd->unit);
- list_del(&dd->list);
+ if (!list_empty(&dd->list)) {
+ idr_remove(&hfi1_unit_table, dd->unit);
+ list_del_init(&dd->list);
+ }
ad = release_asic_data(dd);
spin_unlock_irqrestore(&hfi1_devs_lock, flags);
- if (ad)
- finalize_asic_data(dd, ad);
+
+ finalize_asic_data(dd, ad);
free_platform_config(dd);
rcu_barrier(); /* wait for rcu callbacks to complete */
free_percpu(dd->int_counter);
free_percpu(dd->rcv_limit);
free_percpu(dd->send_schedule);
free_percpu(dd->tx_opstats);
+ dd->int_counter = NULL;
+ dd->rcv_limit = NULL;
+ dd->send_schedule = NULL;
+ dd->tx_opstats = NULL;
sdma_clean(dd, dd->num_sdma);
rvt_dealloc_device(&dd->verbs_dev.rdi);
}
+static void __hfi1_free_devdata(struct kobject *kobj)
+{
+ struct hfi1_devdata *dd =
+ container_of(kobj, struct hfi1_devdata, kobj);
+
+ hfi1_clean_devdata(dd);
+}
+
static struct kobj_type hfi1_devdata_type = {
.release = __hfi1_free_devdata,
};
@@ -1265,6 +1284,8 @@ struct hfi1_devdata *hfi1_alloc_devdata(struct pci_dev *pdev, size_t extra)
return ERR_PTR(-ENOMEM);
dd->num_pports = nports;
dd->pport = (struct hfi1_pportdata *)(dd + 1);
+ dd->pcidev = pdev;
+ pci_set_drvdata(pdev, dd);
INIT_LIST_HEAD(&dd->list);
idr_preload(GFP_KERNEL);
@@ -1331,9 +1352,7 @@ struct hfi1_devdata *hfi1_alloc_devdata(struct pci_dev *pdev, size_t extra)
return dd;
bail:
- if (!list_empty(&dd->list))
- list_del_init(&dd->list);
- rvt_dealloc_device(&dd->verbs_dev.rdi);
+ hfi1_clean_devdata(dd);
return ERR_PTR(ret);
}
diff --git a/drivers/infiniband/hw/hfi1/pcie.c b/drivers/infiniband/hw/hfi1/pcie.c
index 83d66e862207c6f7a31ab5e7eac48a441b82e115..c1c982908b4bb2ad000fc1aa507be0036f78789d 100644
--- a/drivers/infiniband/hw/hfi1/pcie.c
+++ b/drivers/infiniband/hw/hfi1/pcie.c
@@ -163,9 +163,6 @@ int hfi1_pcie_ddinit(struct hfi1_devdata *dd, struct pci_dev *pdev)
resource_size_t addr;
int ret = 0;
- dd->pcidev = pdev;
- pci_set_drvdata(pdev, dd);
-
addr = pci_resource_start(pdev, 0);
len = pci_resource_len(pdev, 0);
diff --git a/drivers/infiniband/hw/hfi1/platform.c b/drivers/infiniband/hw/hfi1/platform.c
index d486355880cb0da37e23755e8ed49197fed90fc8..cbf7faa5038ca9e7e271363ce80f9174b97da907 100644
--- a/drivers/infiniband/hw/hfi1/platform.c
+++ b/drivers/infiniband/hw/hfi1/platform.c
@@ -199,6 +199,7 @@ void free_platform_config(struct hfi1_devdata *dd)
{
/* Release memory allocated for eprom or fallback file read. */
kfree(dd->platform_config.data);
+ dd->platform_config.data = NULL;
}
void get_port_type(struct hfi1_pportdata *ppd)
diff --git a/drivers/infiniband/hw/hfi1/qsfp.c b/drivers/infiniband/hw/hfi1/qsfp.c
index 1869f639c3aec7283a2e502b126d5f31573386bb..b5966991d64744e710dbb7e38574b91c676bacf8 100644
--- a/drivers/infiniband/hw/hfi1/qsfp.c
+++ b/drivers/infiniband/hw/hfi1/qsfp.c
@@ -204,6 +204,8 @@ static void clean_i2c_bus(struct hfi1_i2c_bus *bus)
void clean_up_i2c(struct hfi1_devdata *dd, struct hfi1_asic_data *ad)
{
+ if (!ad)
+ return;
clean_i2c_bus(ad->i2c_bus0);
ad->i2c_bus0 = NULL;
clean_i2c_bus(ad->i2c_bus1);
diff --git a/drivers/infiniband/hw/hfi1/ruc.c b/drivers/infiniband/hw/hfi1/ruc.c
index 3daa94bdae3a9adebc7908577db4bd7290b8e048..c0071ca4147ae818eaea5246949c1db18d08b2c6 100644
--- a/drivers/infiniband/hw/hfi1/ruc.c
+++ b/drivers/infiniband/hw/hfi1/ruc.c
@@ -733,6 +733,20 @@ static inline void hfi1_make_ruc_bth(struct rvt_qp *qp,
ohdr->bth[2] = cpu_to_be32(bth2);
}
+/**
+ * hfi1_make_ruc_header_16B - build a 16B header
+ * @qp: the queue pair
+ * @ohdr: a pointer to the destination header memory
+ * @bth0: bth0 passed in from the RC/UC builder
+ * @bth2: bth2 passed in from the RC/UC builder
+ * @middle: non zero implies indicates ahg "could" be used
+ * @ps: the current packet state
+ *
+ * This routine may disarm ahg under these situations:
+ * - packet needs a GRH
+ * - BECN needed
+ * - migration state not IB_MIG_MIGRATED
+ */
static inline void hfi1_make_ruc_header_16B(struct rvt_qp *qp,
struct ib_other_headers *ohdr,
u32 bth0, u32 bth2, int middle,
@@ -777,6 +791,12 @@ static inline void hfi1_make_ruc_header_16B(struct rvt_qp *qp,
else
middle = 0;
+ if (qp->s_flags & RVT_S_ECN) {
+ qp->s_flags &= ~RVT_S_ECN;
+ /* we recently received a FECN, so return a BECN */
+ becn = true;
+ middle = 0;
+ }
if (middle)
build_ahg(qp, bth2);
else
@@ -784,11 +804,6 @@ static inline void hfi1_make_ruc_header_16B(struct rvt_qp *qp,
bth0 |= pkey;
bth0 |= extra_bytes << 20;
- if (qp->s_flags & RVT_S_ECN) {
- qp->s_flags &= ~RVT_S_ECN;
- /* we recently received a FECN, so return a BECN */
- becn = true;
- }
hfi1_make_ruc_bth(qp, ohdr, bth0, bth1, bth2);
if (!ppd->lid)
@@ -806,6 +821,20 @@ static inline void hfi1_make_ruc_header_16B(struct rvt_qp *qp,
pkey, becn, 0, l4, priv->s_sc);
}
+/**
+ * hfi1_make_ruc_header_9B - build a 9B header
+ * @qp: the queue pair
+ * @ohdr: a pointer to the destination header memory
+ * @bth0: bth0 passed in from the RC/UC builder
+ * @bth2: bth2 passed in from the RC/UC builder
+ * @middle: non zero implies indicates ahg "could" be used
+ * @ps: the current packet state
+ *
+ * This routine may disarm ahg under these situations:
+ * - packet needs a GRH
+ * - BECN needed
+ * - migration state not IB_MIG_MIGRATED
+ */
static inline void hfi1_make_ruc_header_9B(struct rvt_qp *qp,
struct ib_other_headers *ohdr,
u32 bth0, u32 bth2, int middle,
@@ -839,6 +868,12 @@ static inline void hfi1_make_ruc_header_9B(struct rvt_qp *qp,
else
middle = 0;
+ if (qp->s_flags & RVT_S_ECN) {
+ qp->s_flags &= ~RVT_S_ECN;
+ /* we recently received a FECN, so return a BECN */
+ bth1 |= (IB_BECN_MASK << IB_BECN_SHIFT);
+ middle = 0;
+ }
if (middle)
build_ahg(qp, bth2);
else
@@ -846,11 +881,6 @@ static inline void hfi1_make_ruc_header_9B(struct rvt_qp *qp,
bth0 |= pkey;
bth0 |= extra_bytes << 20;
- if (qp->s_flags & RVT_S_ECN) {
- qp->s_flags &= ~RVT_S_ECN;
- /* we recently received a FECN, so return a BECN */
- bth1 |= (IB_BECN_MASK << IB_BECN_SHIFT);
- }
hfi1_make_ruc_bth(qp, ohdr, bth0, bth1, bth2);
hfi1_make_ib_hdr(&ps->s_txreq->phdr.hdr.ibh,
lrh0,
diff --git a/drivers/infiniband/hw/hfi1/ud.c b/drivers/infiniband/hw/hfi1/ud.c
index bcf3b0bebac8b69cb0fd77dd42c08fe86df2526d..69c17a5ef03871b73c0810fd3945f2111ac56e4f 100644
--- a/drivers/infiniband/hw/hfi1/ud.c
+++ b/drivers/infiniband/hw/hfi1/ud.c
@@ -628,7 +628,7 @@ int hfi1_lookup_pkey_idx(struct hfi1_ibport *ibp, u16 pkey)
}
void return_cnp_16B(struct hfi1_ibport *ibp, struct rvt_qp *qp,
- u32 remote_qpn, u32 pkey, u32 slid, u32 dlid,
+ u32 remote_qpn, u16 pkey, u32 slid, u32 dlid,
u8 sc5, const struct ib_grh *old_grh)
{
u64 pbc, pbc_flags = 0;
@@ -687,7 +687,7 @@ void return_cnp_16B(struct hfi1_ibport *ibp, struct rvt_qp *qp,
}
void return_cnp(struct hfi1_ibport *ibp, struct rvt_qp *qp, u32 remote_qpn,
- u32 pkey, u32 slid, u32 dlid, u8 sc5,
+ u16 pkey, u32 slid, u32 dlid, u8 sc5,
const struct ib_grh *old_grh)
{
u64 pbc, pbc_flags = 0;
diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c
index 0eeabfbee192efed31c46d948ee6db264d1085fd..63b5b3edabcbad7b9ea6a002334a62433fef8a6a 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hem.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hem.c
@@ -912,7 +912,7 @@ int hns_roce_init_hem_table(struct hns_roce_dev *hr_dev,
obj_per_chunk = buf_chunk_size / obj_size;
num_hem = (nobj + obj_per_chunk - 1) / obj_per_chunk;
bt_chunk_num = bt_chunk_size / 8;
- if (table->type >= HEM_TYPE_MTT)
+ if (type >= HEM_TYPE_MTT)
num_bt_l0 = bt_chunk_num;
table->hem = kcalloc(num_hem, sizeof(*table->hem),
@@ -920,7 +920,7 @@ int hns_roce_init_hem_table(struct hns_roce_dev *hr_dev,
if (!table->hem)
goto err_kcalloc_hem_buf;
- if (check_whether_bt_num_3(table->type, hop_num)) {
+ if (check_whether_bt_num_3(type, hop_num)) {
unsigned long num_bt_l1;
num_bt_l1 = (num_hem + bt_chunk_num - 1) /
@@ -939,8 +939,8 @@ int hns_roce_init_hem_table(struct hns_roce_dev *hr_dev,
goto err_kcalloc_l1_dma;
}
- if (check_whether_bt_num_2(table->type, hop_num) ||
- check_whether_bt_num_3(table->type, hop_num)) {
+ if (check_whether_bt_num_2(type, hop_num) ||
+ check_whether_bt_num_3(type, hop_num)) {
table->bt_l0 = kcalloc(num_bt_l0, sizeof(*table->bt_l0),
GFP_KERNEL);
if (!table->bt_l0)
@@ -1039,14 +1039,14 @@ void hns_roce_cleanup_hem_table(struct hns_roce_dev *hr_dev,
void hns_roce_cleanup_hem(struct hns_roce_dev *hr_dev)
{
hns_roce_cleanup_hem_table(hr_dev, &hr_dev->cq_table.table);
- hns_roce_cleanup_hem_table(hr_dev, &hr_dev->qp_table.irrl_table);
if (hr_dev->caps.trrl_entry_sz)
hns_roce_cleanup_hem_table(hr_dev,
&hr_dev->qp_table.trrl_table);
+ hns_roce_cleanup_hem_table(hr_dev, &hr_dev->qp_table.irrl_table);
hns_roce_cleanup_hem_table(hr_dev, &hr_dev->qp_table.qp_table);
hns_roce_cleanup_hem_table(hr_dev, &hr_dev->mr_table.mtpt_table);
- hns_roce_cleanup_hem_table(hr_dev, &hr_dev->mr_table.mtt_table);
if (hns_roce_check_whether_mhop(hr_dev, HEM_TYPE_CQE))
hns_roce_cleanup_hem_table(hr_dev,
&hr_dev->mr_table.mtt_cqe_table);
+ hns_roce_cleanup_hem_table(hr_dev, &hr_dev->mr_table.mtt_table);
}
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 8b84ab7800d8cec4bf4a939f5290e83c176f2dc1..25916e8522eda4e061c63e2b652db1fa8fdf5e41 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -71,6 +71,11 @@ static int set_rwqe_data_seg(struct ib_qp *ibqp, struct ib_send_wr *wr,
return -EINVAL;
}
+ if (wr->opcode == IB_WR_RDMA_READ) {
+ dev_err(hr_dev->dev, "Not support inline data!\n");
+ return -EINVAL;
+ }
+
for (i = 0; i < wr->num_sge; i++) {
memcpy(wqe, ((void *)wr->sg_list[i].addr),
wr->sg_list[i].length);
@@ -148,7 +153,7 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
ibqp->qp_type != IB_QPT_GSI &&
ibqp->qp_type != IB_QPT_UD)) {
dev_err(dev, "Not supported QP(0x%x)type!\n", ibqp->qp_type);
- *bad_wr = NULL;
+ *bad_wr = wr;
return -EOPNOTSUPP;
}
@@ -182,7 +187,8 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
qp->sq.wrid[(qp->sq.head + nreq) & (qp->sq.wqe_cnt - 1)] =
wr->wr_id;
- owner_bit = ~(qp->sq.head >> ilog2(qp->sq.wqe_cnt)) & 0x1;
+ owner_bit =
+ ~(((qp->sq.head + nreq) >> ilog2(qp->sq.wqe_cnt)) & 0x1);
/* Corresponding to the QP type, wqe process separately */
if (ibqp->qp_type == IB_QPT_GSI) {
@@ -456,6 +462,7 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
} else {
dev_err(dev, "Illegal qp_type(0x%x)\n", ibqp->qp_type);
spin_unlock_irqrestore(&qp->sq.lock, flags);
+ *bad_wr = wr;
return -EOPNOTSUPP;
}
}
@@ -2592,10 +2599,12 @@ static void modify_qp_init_to_init(struct ib_qp *ibqp,
roce_set_field(qpc_mask->byte_4_sqpn_tst, V2_QPC_BYTE_4_SQPN_M,
V2_QPC_BYTE_4_SQPN_S, 0);
- roce_set_field(context->byte_56_dqpn_err, V2_QPC_BYTE_56_DQPN_M,
- V2_QPC_BYTE_56_DQPN_S, hr_qp->qpn);
- roce_set_field(qpc_mask->byte_56_dqpn_err, V2_QPC_BYTE_56_DQPN_M,
- V2_QPC_BYTE_56_DQPN_S, 0);
+ if (attr_mask & IB_QP_DEST_QPN) {
+ roce_set_field(context->byte_56_dqpn_err, V2_QPC_BYTE_56_DQPN_M,
+ V2_QPC_BYTE_56_DQPN_S, hr_qp->qpn);
+ roce_set_field(qpc_mask->byte_56_dqpn_err,
+ V2_QPC_BYTE_56_DQPN_M, V2_QPC_BYTE_56_DQPN_S, 0);
+ }
roce_set_field(context->byte_168_irrl_idx,
V2_QPC_BYTE_168_SQ_SHIFT_BAK_M,
V2_QPC_BYTE_168_SQ_SHIFT_BAK_S,
@@ -2650,8 +2659,7 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
return -EINVAL;
}
- if ((attr_mask & IB_QP_ALT_PATH) || (attr_mask & IB_QP_ACCESS_FLAGS) ||
- (attr_mask & IB_QP_PKEY_INDEX) || (attr_mask & IB_QP_QKEY)) {
+ if (attr_mask & IB_QP_ALT_PATH) {
dev_err(dev, "INIT2RTR attr_mask (0x%x) error\n", attr_mask);
return -EINVAL;
}
@@ -2800,10 +2808,12 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
V2_QPC_BYTE_140_RR_MAX_S, 0);
}
- roce_set_field(context->byte_56_dqpn_err, V2_QPC_BYTE_56_DQPN_M,
- V2_QPC_BYTE_56_DQPN_S, attr->dest_qp_num);
- roce_set_field(qpc_mask->byte_56_dqpn_err, V2_QPC_BYTE_56_DQPN_M,
- V2_QPC_BYTE_56_DQPN_S, 0);
+ if (attr_mask & IB_QP_DEST_QPN) {
+ roce_set_field(context->byte_56_dqpn_err, V2_QPC_BYTE_56_DQPN_M,
+ V2_QPC_BYTE_56_DQPN_S, attr->dest_qp_num);
+ roce_set_field(qpc_mask->byte_56_dqpn_err,
+ V2_QPC_BYTE_56_DQPN_M, V2_QPC_BYTE_56_DQPN_S, 0);
+ }
/* Configure GID index */
port_num = rdma_ah_get_port_num(&attr->ah_attr);
@@ -2845,7 +2855,7 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
if (ibqp->qp_type == IB_QPT_GSI || ibqp->qp_type == IB_QPT_UD)
roce_set_field(context->byte_24_mtu_tc, V2_QPC_BYTE_24_MTU_M,
V2_QPC_BYTE_24_MTU_S, IB_MTU_4096);
- else
+ else if (attr_mask & IB_QP_PATH_MTU)
roce_set_field(context->byte_24_mtu_tc, V2_QPC_BYTE_24_MTU_M,
V2_QPC_BYTE_24_MTU_S, attr->path_mtu);
@@ -2922,11 +2932,9 @@ static int modify_qp_rtr_to_rts(struct ib_qp *ibqp,
return -EINVAL;
}
- /* If exist optional param, return error */
- if ((attr_mask & IB_QP_ALT_PATH) || (attr_mask & IB_QP_ACCESS_FLAGS) ||
- (attr_mask & IB_QP_QKEY) || (attr_mask & IB_QP_PATH_MIG_STATE) ||
- (attr_mask & IB_QP_CUR_STATE) ||
- (attr_mask & IB_QP_MIN_RNR_TIMER)) {
+ /* Not support alternate path and path migration */
+ if ((attr_mask & IB_QP_ALT_PATH) ||
+ (attr_mask & IB_QP_PATH_MIG_STATE)) {
dev_err(dev, "RTR2RTS attr_mask (0x%x)error\n", attr_mask);
return -EINVAL;
}
@@ -3161,7 +3169,8 @@ static int hns_roce_v2_modify_qp(struct ib_qp *ibqp,
(cur_state == IB_QPS_RTR && new_state == IB_QPS_ERR) ||
(cur_state == IB_QPS_RTS && new_state == IB_QPS_ERR) ||
(cur_state == IB_QPS_SQD && new_state == IB_QPS_ERR) ||
- (cur_state == IB_QPS_SQE && new_state == IB_QPS_ERR)) {
+ (cur_state == IB_QPS_SQE && new_state == IB_QPS_ERR) ||
+ (cur_state == IB_QPS_ERR && new_state == IB_QPS_ERR)) {
/* Nothing */
;
} else {
@@ -4478,7 +4487,7 @@ static int hns_roce_v2_create_eq(struct hns_roce_dev *hr_dev,
ret = hns_roce_cmd_mbox(hr_dev, mailbox->dma, 0, eq->eqn, 0,
eq_cmd, HNS_ROCE_CMD_TIMEOUT_MSECS);
if (ret) {
- dev_err(dev, "[mailbox cmd] creat eqc failed.\n");
+ dev_err(dev, "[mailbox cmd] create eqc failed.\n");
goto err_cmd_mbox;
}
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index e289a924e7890a6b955522d818d4660584920d2f..d4aad34c21e2ca8a9bc36db6ba1f682ac1f1972f 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -620,7 +620,7 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev,
to_hr_ucontext(ib_pd->uobject->context),
ucmd.db_addr, &hr_qp->rdb);
if (ret) {
- dev_err(dev, "rp record doorbell map failed!\n");
+ dev_err(dev, "rq record doorbell map failed!\n");
goto err_mtt;
}
}
diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c
index 17f4f151a97f1beb2accecc8024fe08384ab602d..61d8b06375bb8520c7bed6a60a76b833cdb713e8 100644
--- a/drivers/infiniband/hw/mlx4/mr.c
+++ b/drivers/infiniband/hw/mlx4/mr.c
@@ -346,7 +346,7 @@ int mlx4_ib_umem_calc_optimal_mtt_size(struct ib_umem *umem, u64 start_va,
/* Add to the first block the misalignment that it suffers from. */
total_len += (first_block_start & ((1ULL << block_shift) - 1ULL));
last_block_end = current_block_start + current_block_len;
- last_block_aligned_end = round_up(last_block_end, 1 << block_shift);
+ last_block_aligned_end = round_up(last_block_end, 1ULL << block_shift);
total_len += (last_block_aligned_end - last_block_end);
if (total_len & ((1ULL << block_shift) - 1ULL))
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 50af8915e7ec799e87297c1b678a4ae9eed4f262..199648adac749723bce64e5f920151890ff9a608 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -673,7 +673,8 @@ static int set_qp_rss(struct mlx4_ib_dev *dev, struct mlx4_ib_rss *rss_ctx,
MLX4_IB_RX_HASH_SRC_PORT_TCP |
MLX4_IB_RX_HASH_DST_PORT_TCP |
MLX4_IB_RX_HASH_SRC_PORT_UDP |
- MLX4_IB_RX_HASH_DST_PORT_UDP)) {
+ MLX4_IB_RX_HASH_DST_PORT_UDP |
+ MLX4_IB_RX_HASH_INNER)) {
pr_debug("RX Hash fields_mask has unsupported mask (0x%llx)\n",
ucmd->rx_hash_fields_mask);
return (-EOPNOTSUPP);
diff --git a/drivers/infiniband/hw/mlx5/Kconfig b/drivers/infiniband/hw/mlx5/Kconfig
index bce263b928211c3e2126b04f6ef00fbc41b33d03..fb4d77be019b77797b5bf281dfdd63a447fd065f 100644
--- a/drivers/infiniband/hw/mlx5/Kconfig
+++ b/drivers/infiniband/hw/mlx5/Kconfig
@@ -1,6 +1,7 @@
config MLX5_INFINIBAND
tristate "Mellanox Connect-IB HCA support"
depends on NETDEVICES && ETHERNET && PCI && MLX5_CORE
+ depends on INFINIBAND_USER_ACCESS || INFINIBAND_USER_ACCESS=n
---help---
This driver provides low-level InfiniBand support for
Mellanox Connect-IB PCI Express host channel adapters (HCAs).
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 241cf4ff99011f103c5f87fe9ead1c2895c1617c..b4d8ff8ab807a445ad93cc532ef1f4fe5d4242fb 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -52,7 +52,6 @@
#include <linux/mlx5/port.h>
#include <linux/mlx5/vport.h>
#include <linux/mlx5/fs.h>
-#include <linux/mlx5/fs_helpers.h>
#include <linux/list.h>
#include <rdma/ib_smi.h>
#include <rdma/ib_umem.h>
@@ -180,7 +179,7 @@ static int mlx5_netdev_event(struct notifier_block *this,
if (rep_ndev == ndev)
roce->netdev = (event == NETDEV_UNREGISTER) ?
NULL : ndev;
- } else if (ndev->dev.parent == &ibdev->mdev->pdev->dev) {
+ } else if (ndev->dev.parent == &mdev->pdev->dev) {
roce->netdev = (event == NETDEV_UNREGISTER) ?
NULL : ndev;
}
@@ -5427,9 +5426,7 @@ static void mlx5_ib_stage_cong_debugfs_cleanup(struct mlx5_ib_dev *dev)
static int mlx5_ib_stage_uar_init(struct mlx5_ib_dev *dev)
{
dev->mdev->priv.uar = mlx5_get_uars_page(dev->mdev);
- if (!dev->mdev->priv.uar)
- return -ENOMEM;
- return 0;
+ return PTR_ERR_OR_ZERO(dev->mdev->priv.uar);
}
static void mlx5_ib_stage_uar_cleanup(struct mlx5_ib_dev *dev)
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 1520a2f20f980a9563c402cc8b876d89e5890c4b..90a9c461cedca5db0b7ca924087c59a8e3d58b4b 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -866,25 +866,28 @@ static int mr_umem_get(struct ib_pd *pd, u64 start, u64 length,
int *order)
{
struct mlx5_ib_dev *dev = to_mdev(pd->device);
+ struct ib_umem *u;
int err;
- *umem = ib_umem_get(pd->uobject->context, start, length,
- access_flags, 0);
- err = PTR_ERR_OR_ZERO(*umem);
+ *umem = NULL;
+
+ u = ib_umem_get(pd->uobject->context, start, length, access_flags, 0);
+ err = PTR_ERR_OR_ZERO(u);
if (err) {
- *umem = NULL;
- mlx5_ib_err(dev, "umem get failed (%d)\n", err);
+ mlx5_ib_dbg(dev, "umem get failed (%d)\n", err);
return err;
}
- mlx5_ib_cont_pages(*umem, start, MLX5_MKEY_PAGE_SHIFT_MASK, npages,
+ mlx5_ib_cont_pages(u, start, MLX5_MKEY_PAGE_SHIFT_MASK, npages,
page_shift, ncont, order);
if (!*npages) {
mlx5_ib_warn(dev, "avoid zero region\n");
- ib_umem_release(*umem);
+ ib_umem_release(u);
return -EINVAL;
}
+ *umem = u;
+
mlx5_ib_dbg(dev, "npages %d, ncont %d, order %d, page_shift %d\n",
*npages, *ncont, *order, *page_shift);
@@ -1458,13 +1461,12 @@ int mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start,
int access_flags = flags & IB_MR_REREG_ACCESS ?
new_access_flags :
mr->access_flags;
- u64 addr = (flags & IB_MR_REREG_TRANS) ? virt_addr : mr->umem->address;
- u64 len = (flags & IB_MR_REREG_TRANS) ? length : mr->umem->length;
int page_shift = 0;
int upd_flags = 0;
int npages = 0;
int ncont = 0;
int order = 0;
+ u64 addr, len;
int err;
mlx5_ib_dbg(dev, "start 0x%llx, virt_addr 0x%llx, length 0x%llx, access_flags 0x%x\n",
@@ -1472,6 +1474,17 @@ int mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start,
atomic_sub(mr->npages, &dev->mdev->priv.reg_pages);
+ if (!mr->umem)
+ return -EINVAL;
+
+ if (flags & IB_MR_REREG_TRANS) {
+ addr = virt_addr;
+ len = length;
+ } else {
+ addr = mr->umem->address;
+ len = mr->umem->length;
+ }
+
if (flags != IB_MR_REREG_PD) {
/*
* Replace umem. This needs to be done whether or not UMR is
@@ -1479,6 +1492,7 @@ int mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start,
*/
flags |= IB_MR_REREG_TRANS;
ib_umem_release(mr->umem);
+ mr->umem = NULL;
err = mr_umem_get(pd, addr, len, access_flags, &mr->umem,
&npages, &page_shift, &ncont, &order);
if (err)
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 7ed4b70f6447554325c66ec488c434dd6b732962..87b7c1be2a117b0a0d7840ce13d36dabb5c4a13c 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -259,7 +259,11 @@ static int set_rq_size(struct mlx5_ib_dev *dev, struct ib_qp_cap *cap,
} else {
if (ucmd) {
qp->rq.wqe_cnt = ucmd->rq_wqe_count;
+ if (ucmd->rq_wqe_shift > BITS_PER_BYTE * sizeof(ucmd->rq_wqe_shift))
+ return -EINVAL;
qp->rq.wqe_shift = ucmd->rq_wqe_shift;
+ if ((1 << qp->rq.wqe_shift) / sizeof(struct mlx5_wqe_data_seg) < qp->wq_sig)
+ return -EINVAL;
qp->rq.max_gs = (1 << qp->rq.wqe_shift) / sizeof(struct mlx5_wqe_data_seg) - qp->wq_sig;
qp->rq.max_post = qp->rq.wqe_cnt;
} else {
@@ -2451,18 +2455,18 @@ enum {
static int ib_rate_to_mlx5(struct mlx5_ib_dev *dev, u8 rate)
{
- if (rate == IB_RATE_PORT_CURRENT) {
+ if (rate == IB_RATE_PORT_CURRENT)
return 0;
- } else if (rate < IB_RATE_2_5_GBPS || rate > IB_RATE_300_GBPS) {
+
+ if (rate < IB_RATE_2_5_GBPS || rate > IB_RATE_300_GBPS)
return -EINVAL;
- } else {
- while (rate != IB_RATE_2_5_GBPS &&
- !(1 << (rate + MLX5_STAT_RATE_OFFSET) &
- MLX5_CAP_GEN(dev->mdev, stat_rate_support)))
- --rate;
- }
- return rate + MLX5_STAT_RATE_OFFSET;
+ while (rate != IB_RATE_PORT_CURRENT &&
+ !(1 << (rate + MLX5_STAT_RATE_OFFSET) &
+ MLX5_CAP_GEN(dev->mdev, stat_rate_support)))
+ --rate;
+
+ return rate ? rate + MLX5_STAT_RATE_OFFSET : rate;
}
static int modify_raw_packet_eth_prio(struct mlx5_core_dev *dev,
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index 0a75164cedeafbfe91f54ffb2a360c9b9047224b..007d5e8a0121eb6485a9666d1e98ee3581b34c0f 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -461,7 +461,7 @@ static bool nes_nic_send(struct sk_buff *skb, struct net_device *netdev)
/**
* nes_netdev_start_xmit
*/
-static int nes_netdev_start_xmit(struct sk_buff *skb, struct net_device *netdev)
+static netdev_tx_t nes_netdev_start_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct nes_vnic *nesvnic = netdev_priv(netdev);
struct nes_device *nesdev = nesvnic->nesdev;
diff --git a/drivers/infiniband/sw/rxe/rxe_opcode.c b/drivers/infiniband/sw/rxe/rxe_opcode.c
index 61927c165b598af92e572bbc9ce9bbad2b6ecb32..4cf11063e0b597bee02532a52ea648d0a26c2eac 100644
--- a/drivers/infiniband/sw/rxe/rxe_opcode.c
+++ b/drivers/infiniband/sw/rxe/rxe_opcode.c
@@ -390,7 +390,7 @@ struct rxe_opcode_info rxe_opcode[RXE_NUM_OPCODE] = {
.name = "IB_OPCODE_RC_SEND_ONLY_INV",
.mask = RXE_IETH_MASK | RXE_PAYLOAD_MASK | RXE_REQ_MASK
| RXE_COMP_MASK | RXE_RWR_MASK | RXE_SEND_MASK
- | RXE_END_MASK,
+ | RXE_END_MASK | RXE_START_MASK,
.length = RXE_BTH_BYTES + RXE_IETH_BYTES,
.offset = {
[RXE_BTH] = 0,
diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c
index 7bdaf71b82213bea1cf66f606d5e517706d2647c..785199990457068f614de7a71678845425ee34d3 100644
--- a/drivers/infiniband/sw/rxe/rxe_req.c
+++ b/drivers/infiniband/sw/rxe/rxe_req.c
@@ -728,7 +728,6 @@ int rxe_requester(void *arg)
rollback_state(wqe, qp, &rollback_wqe, rollback_psn);
if (ret == -EAGAIN) {
- kfree_skb(skb);
rxe_run_task(&qp->req.task, 1);
goto exit;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c
index a65c9969f7fcfffd808aea97906978ec78477a50..955ff3b6da9c6ffcfea6f94b0b32a6a6ebe60737 100644
--- a/drivers/infiniband/sw/rxe/rxe_resp.c
+++ b/drivers/infiniband/sw/rxe/rxe_resp.c
@@ -742,7 +742,6 @@ static enum resp_states read_reply(struct rxe_qp *qp,
err = rxe_xmit_packet(rxe, qp, &ack_pkt, skb);
if (err) {
pr_err("Failed sending RDMA reply.\n");
- kfree_skb(skb);
return RESPST_ERR_RNR;
}
@@ -954,10 +953,8 @@ static int send_ack(struct rxe_qp *qp, struct rxe_pkt_info *pkt,
}
err = rxe_xmit_packet(rxe, qp, &ack_pkt, skb);
- if (err) {
+ if (err)
pr_err_ratelimited("Failed sending ack\n");
- kfree_skb(skb);
- }
err1:
return err;
@@ -1141,7 +1138,6 @@ static enum resp_states duplicate_request(struct rxe_qp *qp,
if (rc) {
pr_err("Failed resending result. This flow is not handled - skb ignored\n");
rxe_drop_ref(qp);
- kfree_skb(skb_copy);
rc = RESPST_CLEANUP;
goto out;
}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 161ba8c76285cb41a18f9af304860498e0af89e0..cf291f90b58fdc630af5153beac0709a053db276 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -1094,7 +1094,7 @@ static void unicast_arp_send(struct sk_buff *skb, struct net_device *dev,
spin_unlock_irqrestore(&priv->lock, flags);
}
-static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
struct rdma_netdev *rn = netdev_priv(dev);
diff --git a/drivers/infiniband/ulp/srp/Kconfig b/drivers/infiniband/ulp/srp/Kconfig
index c74ee9633041d7a566dc1c2d9febf676c5bd744d..99db8fe5173af0e96551082031889fa9a7419933 100644
--- a/drivers/infiniband/ulp/srp/Kconfig
+++ b/drivers/infiniband/ulp/srp/Kconfig
@@ -1,6 +1,6 @@
config INFINIBAND_SRP
tristate "InfiniBand SCSI RDMA Protocol"
- depends on SCSI
+ depends on SCSI && INFINIBAND_ADDR_TRANS
select SCSI_SRP_ATTRS
---help---
Support for the SCSI RDMA Protocol over InfiniBand. This
diff --git a/drivers/infiniband/ulp/srpt/Kconfig b/drivers/infiniband/ulp/srpt/Kconfig
index 31ee83d528d9b6d0bf5716b8d940f1c1b63cbf3a..fb8b7182f05ebd7413058d54e8be7fca974dcc44 100644
--- a/drivers/infiniband/ulp/srpt/Kconfig
+++ b/drivers/infiniband/ulp/srpt/Kconfig
@@ -1,6 +1,6 @@
config INFINIBAND_SRPT
tristate "InfiniBand SCSI RDMA Protocol target support"
- depends on INFINIBAND && TARGET_CORE
+ depends on INFINIBAND && INFINIBAND_ADDR_TRANS && TARGET_CORE
---help---
Support for the SCSI RDMA Protocol (SRP) Target driver. The
diff --git a/drivers/nvme/host/Kconfig b/drivers/nvme/host/Kconfig
index b979cf3bce65f48602df440bb0bbfaea00c37bec..88a8b5916624ae6b0805366ee8ed8325a3191a08 100644
--- a/drivers/nvme/host/Kconfig
+++ b/drivers/nvme/host/Kconfig
@@ -27,7 +27,7 @@ config NVME_FABRICS
config NVME_RDMA
tristate "NVM Express over Fabrics RDMA host driver"
- depends on INFINIBAND && BLOCK
+ depends on INFINIBAND && INFINIBAND_ADDR_TRANS && BLOCK
select NVME_CORE
select NVME_FABRICS
select SG_POOL
diff --git a/drivers/nvme/target/Kconfig b/drivers/nvme/target/Kconfig
index 5f4f8b16685f4ff9225b5f040e67c1a48dd94c14..3c7b61ddb0d186a017196d56378184a9988d525a 100644
--- a/drivers/nvme/target/Kconfig
+++ b/drivers/nvme/target/Kconfig
@@ -27,7 +27,7 @@ config NVME_TARGET_LOOP
config NVME_TARGET_RDMA
tristate "NVMe over Fabrics RDMA target support"
- depends on INFINIBAND
+ depends on INFINIBAND && INFINIBAND_ADDR_TRANS
depends on NVME_TARGET
select SGL_ALLOC
help
diff --git a/fs/cifs/Kconfig b/fs/cifs/Kconfig
index 741749a986142c5b1c2d47dfd6793ee05989ab09..5f132d59dfc2668cd0d737eae36b03f30226dc7a 100644
--- a/fs/cifs/Kconfig
+++ b/fs/cifs/Kconfig
@@ -197,7 +197,7 @@ config CIFS_SMB311
config CIFS_SMB_DIRECT
bool "SMB Direct support (Experimental)"
- depends on CIFS=m && INFINIBAND || CIFS=y && INFINIBAND=y
+ depends on CIFS=m && INFINIBAND && INFINIBAND_ADDR_TRANS || CIFS=y && INFINIBAND=y && INFINIBAND_ADDR_TRANS=y
help
Enables SMB Direct experimental support for SMB 3.0, 3.02 and 3.1.1.
SMB Direct allows transferring SMB packets over RDMA. If unsure,
diff --git a/include/uapi/linux/if_infiniband.h b/include/uapi/linux/if_infiniband.h
index 050b92dcf8cf4013ae7ac5c76edb13bb990296ad..0fc33bf30e45a1211de3112ce8752cfc3386b307 100644
--- a/include/uapi/linux/if_infiniband.h
+++ b/include/uapi/linux/if_infiniband.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
/*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
diff --git a/include/uapi/linux/rds.h b/include/uapi/linux/rds.h
index a66b213de3d7a40ee13cb40d900bfc1a18818692..20c6bd0b00079e9edd199cc1c138c28d3129fc46 100644
--- a/include/uapi/linux/rds.h
+++ b/include/uapi/linux/rds.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
/*
* Copyright (c) 2008 Oracle. All rights reserved.
*
diff --git a/include/uapi/linux/tls.h b/include/uapi/linux/tls.h
index c6633e97eca40b33a15d822a1e16222ce19bf94e..ff02287495ac567a67081c142b3a3ea18ad9dc7a 100644
--- a/include/uapi/linux/tls.h
+++ b/include/uapi/linux/tls.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
/*
* Copyright (c) 2016-2017, Mellanox Technologies. All rights reserved.
*
diff --git a/include/uapi/rdma/cxgb3-abi.h b/include/uapi/rdma/cxgb3-abi.h
index 9acb4b7a624633a007412e6aa5af89a82e0ce0d9..85aed672f43e65934a49bdc5247b7e9d31b7c9d9 100644
--- a/include/uapi/rdma/cxgb3-abi.h
+++ b/include/uapi/rdma/cxgb3-abi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
/*
* Copyright (c) 2006 Chelsio, Inc. All rights reserved.
*
diff --git a/include/uapi/rdma/cxgb4-abi.h b/include/uapi/rdma/cxgb4-abi.h
index 1fefd0140c26f6e1865cc47d33d916a5a8818ea0..a159ba8dcf8f1390aba52c9c5db52e1f41f630fa 100644
--- a/include/uapi/rdma/cxgb4-abi.h
+++ b/include/uapi/rdma/cxgb4-abi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
/*
* Copyright (c) 2009-2010 Chelsio, Inc. All rights reserved.
*
diff --git a/include/uapi/rdma/hns-abi.h b/include/uapi/rdma/hns-abi.h
index 7092c8de4bd8839e1d42df26419941b3d3956427..78613b609fa846aae3cda63dbb5f3858c030b253 100644
--- a/include/uapi/rdma/hns-abi.h
+++ b/include/uapi/rdma/hns-abi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
/*
* Copyright (c) 2016 Hisilicon Limited.
*
diff --git a/include/uapi/rdma/ib_user_cm.h b/include/uapi/rdma/ib_user_cm.h
index 4a8f9562f7cd9b2d625aee5ae9b91b899e551a9f..e2709bb8cb1802921ee4f0be7b5702efe1a3baf8 100644
--- a/include/uapi/rdma/ib_user_cm.h
+++ b/include/uapi/rdma/ib_user_cm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
/*
* Copyright (c) 2005 Topspin Communications. All rights reserved.
* Copyright (c) 2005 Intel Corporation. All rights reserved.
diff --git a/include/uapi/rdma/ib_user_ioctl_verbs.h b/include/uapi/rdma/ib_user_ioctl_verbs.h
index 04e46ea517d328af930663a8dd75740148791572..625545d862d7e479bb80b59d60dfdf86a19beada 100644
--- a/include/uapi/rdma/ib_user_ioctl_verbs.h
+++ b/include/uapi/rdma/ib_user_ioctl_verbs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
/*
* Copyright (c) 2017-2018, Mellanox Technologies inc. All rights reserved.
*
diff --git a/include/uapi/rdma/ib_user_mad.h b/include/uapi/rdma/ib_user_mad.h
index ef92118dad9770da455ac5bb91eac7fc73a0724d..90c0cf228020dca8ad241a5617e1fb8ad7764954 100644
--- a/include/uapi/rdma/ib_user_mad.h
+++ b/include/uapi/rdma/ib_user_mad.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
/*
* Copyright (c) 2004 Topspin Communications. All rights reserved.
* Copyright (c) 2005 Voltaire, Inc. All rights reserved.
diff --git a/include/uapi/rdma/ib_user_sa.h b/include/uapi/rdma/ib_user_sa.h
index 0d2607f0cd20c38778bb182ad268fbbf484b7f19..435155d6e1c6a53a6f79e14dec3a8c276ddaed2f 100644
--- a/include/uapi/rdma/ib_user_sa.h
+++ b/include/uapi/rdma/ib_user_sa.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
/*
* Copyright (c) 2005 Intel Corporation. All rights reserved.
*
diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h
index 9be07394fdbe507c8a9bca237a5cda8519fb11a9..6aeb03315b0bd543b4fa11d5a46ab8d8a98430a8 100644
--- a/include/uapi/rdma/ib_user_verbs.h
+++ b/include/uapi/rdma/ib_user_verbs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
/*
* Copyright (c) 2005 Topspin Communications. All rights reserved.
* Copyright (c) 2005, 2006 Cisco Systems. All rights reserved.
diff --git a/include/uapi/rdma/mlx4-abi.h b/include/uapi/rdma/mlx4-abi.h
index 04f64bc4045f1bc6770afaa94d5991a840f66bec..f745575281756daf991d8e4177015650794cf770 100644
--- a/include/uapi/rdma/mlx4-abi.h
+++ b/include/uapi/rdma/mlx4-abi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
/*
* Copyright (c) 2007 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2007, 2008 Mellanox Technologies. All rights reserved.
diff --git a/include/uapi/rdma/mlx5-abi.h b/include/uapi/rdma/mlx5-abi.h
index cb4a02c4a1cef077ebc0d19cb0c579b57f876e69..fdaf00e206498cc3bf382c53a4515aa157a1938b 100644
--- a/include/uapi/rdma/mlx5-abi.h
+++ b/include/uapi/rdma/mlx5-abi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
/*
* Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
*
diff --git a/include/uapi/rdma/mthca-abi.h b/include/uapi/rdma/mthca-abi.h
index ac756cd9e807726981db0779dc0dc67c28e623d4..91b12e1a6f43ce1140d5f962549c8f66702c3f3b 100644
--- a/include/uapi/rdma/mthca-abi.h
+++ b/include/uapi/rdma/mthca-abi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
/*
* Copyright (c) 2005 Topspin Communications. All rights reserved.
* Copyright (c) 2005, 2006 Cisco Systems. All rights reserved.
diff --git a/include/uapi/rdma/nes-abi.h b/include/uapi/rdma/nes-abi.h
index 35bfd4015d070500bd6458891ce8889e03205524..f80495baa9697e8ef6f059def22afb06dc79c6c6 100644
--- a/include/uapi/rdma/nes-abi.h
+++ b/include/uapi/rdma/nes-abi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
/*
* Copyright (c) 2006 - 2011 Intel Corporation. All rights reserved.
* Copyright (c) 2005 Topspin Communications. All rights reserved.
diff --git a/include/uapi/rdma/qedr-abi.h b/include/uapi/rdma/qedr-abi.h
index 8ba098900e9aac1b3c52bbe7526df26d9757283e..24c658b3c7904297c1098937d451944642999460 100644
--- a/include/uapi/rdma/qedr-abi.h
+++ b/include/uapi/rdma/qedr-abi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
/* QLogic qedr NIC Driver
* Copyright (c) 2015-2016 QLogic Corporation
*
diff --git a/include/uapi/rdma/rdma_user_cm.h b/include/uapi/rdma/rdma_user_cm.h
index e1269024af47f010e21270c90ca8739078b226bc..0d1e78ebad05154097ffa8b3bfb8708f5c7a0cb3 100644
--- a/include/uapi/rdma/rdma_user_cm.h
+++ b/include/uapi/rdma/rdma_user_cm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
/*
* Copyright (c) 2005-2006 Intel Corporation. All rights reserved.
*
diff --git a/include/uapi/rdma/rdma_user_ioctl.h b/include/uapi/rdma/rdma_user_ioctl.h
index d223f4164a0f8d4aff469120006543c1b1b63097..d92d2721b28c5bd4afbdcf9a9264ead02441dbff 100644
--- a/include/uapi/rdma/rdma_user_ioctl.h
+++ b/include/uapi/rdma/rdma_user_ioctl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
/*
* Copyright (c) 2016 Mellanox Technologies, LTD. All rights reserved.
*
diff --git a/include/uapi/rdma/rdma_user_rxe.h b/include/uapi/rdma/rdma_user_rxe.h
index 1f8a9e7daea43e804bd8104c9decee7b088d9b7d..44ef6a3b7afc8ce4269d2e363482803be42ed379 100644
--- a/include/uapi/rdma/rdma_user_rxe.h
+++ b/include/uapi/rdma/rdma_user_rxe.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
/*
* Copyright (c) 2016 Mellanox Technologies Ltd. All rights reserved.
*