diff --git a/include/linux/lsm_audit.h b/include/linux/lsm_audit.h
index 0df5639a4ff4..22b5d4e687ce 100644
--- a/include/linux/lsm_audit.h
+++ b/include/linux/lsm_audit.h
@@ -21,6 +21,7 @@
 #include <linux/path.h>
 #include <linux/key.h>
 #include <linux/skbuff.h>
+#include <rdma/ib_verbs.h>
 
 struct lsm_network_audit {
 	int netif;
@@ -50,6 +51,11 @@ struct lsm_ibpkey_audit {
 	u16	pkey;
 };
 
+struct lsm_ibendport_audit {
+	char	dev_name[IB_DEVICE_NAME_MAX];
+	u8	port;
+};
+
 /* Auxiliary data to use in generating the audit record. */
 struct common_audit_data {
 	char type;
@@ -66,6 +72,7 @@ struct common_audit_data {
 #define LSM_AUDIT_DATA_IOCTL_OP	11
 #define LSM_AUDIT_DATA_FILE	12
 #define LSM_AUDIT_DATA_IBPKEY	13
+#define LSM_AUDIT_DATA_IBENDPORT 14
 	union 	{
 		struct path path;
 		struct dentry *dentry;
@@ -84,6 +91,7 @@ struct common_audit_data {
 		struct lsm_ioctlop_audit *op;
 		struct file *file;
 		struct lsm_ibpkey_audit *ibpkey;
+		struct lsm_ibendport_audit *ibendport;
 	} u;
 	/* this union contains LSM specific data */
 	union {
diff --git a/security/lsm_audit.c b/security/lsm_audit.c
index c22c99fae06a..28d4c3a528ab 100644
--- a/security/lsm_audit.c
+++ b/security/lsm_audit.c
@@ -421,6 +421,11 @@ static void dump_common_audit_data(struct audit_buffer *ab,
 				 a->u.ibpkey->pkey, &sbn_pfx);
 		break;
 	}
+	case LSM_AUDIT_DATA_IBENDPORT:
+		audit_log_format(ab, " device=%s port_num=%u",
+				 a->u.ibendport->dev_name,
+				 a->u.ibendport->port);
+		break;
 	} /* switch (a->type) */
 }
 
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index b59255f86274..91ec46dd34d9 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -6169,6 +6169,29 @@ static int selinux_ib_pkey_access(void *ib_sec, u64 subnet_prefix, u16 pkey_val)
 			    INFINIBAND_PKEY__ACCESS, &ad);
 }
 
+static int selinux_ib_endport_manage_subnet(void *ib_sec, const char *dev_name,
+					    u8 port_num)
+{
+	struct common_audit_data ad;
+	int err;
+	u32 sid = 0;
+	struct ib_security_struct *sec = ib_sec;
+	struct lsm_ibendport_audit ibendport;
+
+	err = security_ib_endport_sid(dev_name, port_num, &sid);
+
+	if (err)
+		return err;
+
+	ad.type = LSM_AUDIT_DATA_IBENDPORT;
+	strncpy(ibendport.dev_name, dev_name, sizeof(ibendport.dev_name));
+	ibendport.port = port_num;
+	ad.u.ibendport = &ibendport;
+	return avc_has_perm(sec->sid, sid,
+			    SECCLASS_INFINIBAND_ENDPORT,
+			    INFINIBAND_ENDPORT__MANAGE_SUBNET, &ad);
+}
+
 static int selinux_ib_alloc_security(void **ib_sec)
 {
 	struct ib_security_struct *sec;
@@ -6374,6 +6397,8 @@ static struct security_hook_list selinux_hooks[] __lsm_ro_after_init = {
 	LSM_HOOK_INIT(tun_dev_open, selinux_tun_dev_open),
 #ifdef CONFIG_SECURITY_INFINIBAND
 	LSM_HOOK_INIT(ib_pkey_access, selinux_ib_pkey_access),
+	LSM_HOOK_INIT(ib_endport_manage_subnet,
+		      selinux_ib_endport_manage_subnet),
 	LSM_HOOK_INIT(ib_alloc_security, selinux_ib_alloc_security),
 	LSM_HOOK_INIT(ib_free_security, selinux_ib_free_security),
 #endif
diff --git a/security/selinux/include/classmap.h b/security/selinux/include/classmap.h
index 0fec1c505f84..b9fe3434b036 100644
--- a/security/selinux/include/classmap.h
+++ b/security/selinux/include/classmap.h
@@ -233,6 +233,8 @@ struct security_class_mapping secclass_map[] = {
 	  { COMMON_SOCK_PERMS, NULL } },
 	{ "infiniband_pkey",
 	  { "access", NULL } },
+	{ "infiniband_endport",
+	  { "manage_subnet", NULL } },
 	{ NULL }
   };
 
diff --git a/security/selinux/include/security.h b/security/selinux/include/security.h
index 592c014e369c..e91f08c16c0b 100644
--- a/security/selinux/include/security.h
+++ b/security/selinux/include/security.h
@@ -183,6 +183,8 @@ int security_port_sid(u8 protocol, u16 port, u32 *out_sid);
 
 int security_ib_pkey_sid(u64 subnet_prefix, u16 pkey_num, u32 *out_sid);
 
+int security_ib_endport_sid(const char *dev_name, u8 port_num, u32 *out_sid);
+
 int security_netif_sid(char *name, u32 *if_sid);
 
 int security_node_sid(u16 domain, void *addr, u32 addrlen,
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index 02257d90adc9..202166612b80 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -2272,6 +2272,47 @@ out:
 	return rc;
 }
 
+/**
+ * security_ib_endport_sid - Obtain the SID for a subnet management interface.
+ * @dev_name: device name
+ * @port: port number
+ * @out_sid: security identifier
+ */
+int security_ib_endport_sid(const char *dev_name, u8 port_num, u32 *out_sid)
+{
+	struct ocontext *c;
+	int rc = 0;
+
+	read_lock(&policy_rwlock);
+
+	c = policydb.ocontexts[OCON_IBENDPORT];
+	while (c) {
+		if (c->u.ibendport.port == port_num &&
+		    !strncmp(c->u.ibendport.dev_name,
+			     dev_name,
+			     IB_DEVICE_NAME_MAX))
+			break;
+
+		c = c->next;
+	}
+
+	if (c) {
+		if (!c->sid[0]) {
+			rc = sidtab_context_to_sid(&sidtab,
+						   &c->context[0],
+						   &c->sid[0]);
+			if (rc)
+				goto out;
+		}
+		*out_sid = c->sid[0];
+	} else
+		*out_sid = SECINITSID_UNLABELED;
+
+out:
+	read_unlock(&policy_rwlock);
+	return rc;
+}
+
 /**
  * security_netif_sid - Obtain the SID for a network interface.
  * @name: interface name