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-rw-r--r--drivers/infiniband/core/cma.c46
-rw-r--r--drivers/infiniband/core/ucma.c3
-rw-r--r--drivers/infiniband/ulp/iser/iser_verbs.c2
-rw-r--r--drivers/infiniband/ulp/isert/ib_isert.c2
4 files changed, 32 insertions, 21 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index ac03c32ca7f1..7e93eb1f33eb 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -600,7 +600,8 @@ static int cma_disable_callback(struct rdma_id_private *id_priv,
return 0;
}
-struct rdma_cm_id *rdma_create_id(rdma_cm_event_handler event_handler,
+struct rdma_cm_id *rdma_create_id(struct net *net,
+ rdma_cm_event_handler event_handler,
void *context, enum rdma_port_space ps,
enum ib_qp_type qp_type)
{
@@ -624,7 +625,7 @@ struct rdma_cm_id *rdma_create_id(rdma_cm_event_handler event_handler,
INIT_LIST_HEAD(&id_priv->listen_list);
INIT_LIST_HEAD(&id_priv->mc_list);
get_random_bytes(&id_priv->seq_num, sizeof id_priv->seq_num);
- id_priv->id.route.addr.dev_addr.net = &init_net;
+ id_priv->id.route.addr.dev_addr.net = get_net(net);
return &id_priv->id;
}
@@ -1278,7 +1279,7 @@ static bool cma_match_net_dev(const struct rdma_id_private *id_priv,
cma_protocol_roce(&id_priv->id);
return !addr->dev_addr.bound_dev_if ||
- (net_eq(dev_net(net_dev), &init_net) &&
+ (net_eq(dev_net(net_dev), addr->dev_addr.net) &&
addr->dev_addr.bound_dev_if == net_dev->ifindex);
}
@@ -1339,7 +1340,7 @@ static struct rdma_id_private *cma_id_from_event(struct ib_cm_id *cm_id,
}
}
- bind_list = cma_ps_find(&init_net,
+ 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);
@@ -1411,6 +1412,7 @@ static void cma_cancel_operation(struct rdma_id_private *id_priv,
static void cma_release_port(struct rdma_id_private *id_priv)
{
struct rdma_bind_list *bind_list = id_priv->bind_list;
+ struct net *net = id_priv->id.route.addr.dev_addr.net;
if (!bind_list)
return;
@@ -1418,7 +1420,7 @@ static void cma_release_port(struct rdma_id_private *id_priv)
mutex_lock(&lock);
hlist_del(&id_priv->node);
if (hlist_empty(&bind_list->owners)) {
- cma_ps_remove(&init_net, bind_list->ps, bind_list->port);
+ cma_ps_remove(net, bind_list->ps, bind_list->port);
kfree(bind_list);
}
mutex_unlock(&lock);
@@ -1477,6 +1479,7 @@ void rdma_destroy_id(struct rdma_cm_id *id)
cma_deref_id(id_priv->id.context);
kfree(id_priv->id.route.path_rec);
+ put_net(id_priv->id.route.addr.dev_addr.net);
kfree(id_priv);
}
EXPORT_SYMBOL(rdma_destroy_id);
@@ -1607,7 +1610,8 @@ static struct rdma_id_private *cma_new_conn_id(struct rdma_cm_id *listen_id,
ib_event->param.req_rcvd.primary_path->service_id;
int ret;
- id = rdma_create_id(listen_id->event_handler, listen_id->context,
+ id = rdma_create_id(listen_id->route.addr.dev_addr.net,
+ listen_id->event_handler, listen_id->context,
listen_id->ps, ib_event->param.req_rcvd.qp_type);
if (IS_ERR(id))
return NULL;
@@ -1662,9 +1666,10 @@ static struct rdma_id_private *cma_new_udp_id(struct rdma_cm_id *listen_id,
struct rdma_id_private *id_priv;
struct rdma_cm_id *id;
const sa_family_t ss_family = listen_id->route.addr.src_addr.ss_family;
+ struct net *net = listen_id->route.addr.dev_addr.net;
int ret;
- id = rdma_create_id(listen_id->event_handler, listen_id->context,
+ id = rdma_create_id(net, listen_id->event_handler, listen_id->context,
listen_id->ps, IB_QPT_UD);
if (IS_ERR(id))
return NULL;
@@ -1901,7 +1906,8 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id,
return -ECONNABORTED;
/* Create a new RDMA id for the new IW CM ID */
- new_cm_id = rdma_create_id(listen_id->id.event_handler,
+ new_cm_id = rdma_create_id(listen_id->id.route.addr.dev_addr.net,
+ listen_id->id.event_handler,
listen_id->id.context,
RDMA_PS_TCP, IB_QPT_RC);
if (IS_ERR(new_cm_id)) {
@@ -2029,12 +2035,13 @@ static void cma_listen_on_dev(struct rdma_id_private *id_priv,
{
struct rdma_id_private *dev_id_priv;
struct rdma_cm_id *id;
+ struct net *net = id_priv->id.route.addr.dev_addr.net;
int ret;
if (cma_family(id_priv) == AF_IB && !rdma_cap_ib_cm(cma_dev->device, 1))
return;
- id = rdma_create_id(cma_listen_handler, id_priv, id_priv->id.ps,
+ id = rdma_create_id(net, cma_listen_handler, id_priv, id_priv->id.ps,
id_priv->id.qp_type);
if (IS_ERR(id))
return;
@@ -2708,7 +2715,8 @@ static int cma_alloc_port(enum rdma_port_space ps,
if (!bind_list)
return -ENOMEM;
- ret = cma_ps_alloc(&init_net, ps, bind_list, snum);
+ ret = cma_ps_alloc(id_priv->id.route.addr.dev_addr.net, ps, bind_list,
+ snum);
if (ret < 0)
goto err;
@@ -2727,13 +2735,14 @@ static int cma_alloc_any_port(enum rdma_port_space ps,
static unsigned int last_used_port;
int low, high, remaining;
unsigned int rover;
+ struct net *net = id_priv->id.route.addr.dev_addr.net;
- inet_get_local_port_range(&init_net, &low, &high);
+ inet_get_local_port_range(net, &low, &high);
remaining = (high - low) + 1;
rover = prandom_u32() % remaining + low;
retry:
if (last_used_port != rover &&
- !cma_ps_find(&init_net, ps, (unsigned short)rover)) {
+ !cma_ps_find(net, ps, (unsigned short)rover)) {
int ret = cma_alloc_port(ps, id_priv, rover);
/*
* Remember previously used port number in order to avoid
@@ -2799,7 +2808,7 @@ static int cma_use_port(enum rdma_port_space ps,
if (snum < PROT_SOCK && !capable(CAP_NET_BIND_SERVICE))
return -EACCES;
- bind_list = cma_ps_find(&init_net, ps, snum);
+ bind_list = cma_ps_find(id_priv->id.route.addr.dev_addr.net, ps, snum);
if (!bind_list) {
ret = cma_alloc_port(ps, id_priv, snum);
} else {
@@ -2991,8 +3000,11 @@ int rdma_bind_addr(struct rdma_cm_id *id, struct sockaddr *addr)
if (addr->sa_family == AF_INET)
id_priv->afonly = 1;
#if IS_ENABLED(CONFIG_IPV6)
- else if (addr->sa_family == AF_INET6)
- id_priv->afonly = init_net.ipv6.sysctl.bindv6only;
+ else if (addr->sa_family == AF_INET6) {
+ struct net *net = id_priv->id.route.addr.dev_addr.net;
+
+ id_priv->afonly = net->ipv6.sysctl.bindv6only;
+ }
#endif
}
ret = cma_get_port(id_priv);
@@ -3797,6 +3809,7 @@ static int cma_netdev_change(struct net_device *ndev, struct rdma_id_private *id
dev_addr = &id_priv->id.route.addr.dev_addr;
if ((dev_addr->bound_dev_if == ndev->ifindex) &&
+ (net_eq(dev_net(ndev), dev_addr->net)) &&
memcmp(dev_addr->src_dev_addr, ndev->dev_addr, ndev->addr_len)) {
printk(KERN_INFO "RDMA CM addr change for ndev %s used by id %p\n",
ndev->name, &id_priv->id);
@@ -3822,9 +3835,6 @@ static int cma_netdev_callback(struct notifier_block *self, unsigned long event,
struct rdma_id_private *id_priv;
int ret = NOTIFY_DONE;
- if (dev_net(ndev) != &init_net)
- return NOTIFY_DONE;
-
if (event != NETDEV_BONDING_FAILOVER)
return NOTIFY_DONE;
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index 3a342dfaac15..e80c107450ab 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -472,7 +472,8 @@ static ssize_t ucma_create_id(struct ucma_file *file, const char __user *inbuf,
return -ENOMEM;
ctx->uid = cmd.uid;
- ctx->cm_id = rdma_create_id(ucma_event_handler, ctx, cmd.ps, qp_type);
+ ctx->cm_id = rdma_create_id(&init_net, ucma_event_handler, ctx, cmd.ps,
+ qp_type);
if (IS_ERR(ctx->cm_id)) {
ret = PTR_ERR(ctx->cm_id);
goto err1;
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index 85132d867bc8..f3122372d49f 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -1017,7 +1017,7 @@ int iser_connect(struct iser_conn *iser_conn,
ib_conn->beacon.wr_id = ISER_BEACON_WRID;
ib_conn->beacon.opcode = IB_WR_SEND;
- ib_conn->cma_id = rdma_create_id(iser_cma_handler,
+ ib_conn->cma_id = rdma_create_id(&init_net, iser_cma_handler,
(void *)iser_conn,
RDMA_PS_TCP, IB_QPT_RC);
if (IS_ERR(ib_conn->cma_id)) {
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index b58ac25ce19d..7d41c9d6d6bf 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -3096,7 +3096,7 @@ isert_setup_id(struct isert_np *isert_np)
sa = (struct sockaddr *)&np->np_sockaddr;
isert_dbg("ksockaddr: %p, sa: %p\n", &np->np_sockaddr, sa);
- id = rdma_create_id(isert_cma_handler, isert_np,
+ id = rdma_create_id(&init_net, isert_cma_handler, isert_np,
RDMA_PS_TCP, IB_QPT_RC);
if (IS_ERR(id)) {
isert_err("rdma_create_id() failed: %ld\n", PTR_ERR(id));
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