From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/infiniband/core/core_priv.h | 179 ++++++++++++++++++++++++++++++++++++++++++-----------------
1 files changed, 126 insertions(+), 53 deletions(-)
diff --git a/kernel/drivers/infiniband/core/core_priv.h b/kernel/drivers/infiniband/core/core_priv.h
index 77c7005..e84b0fe 100644
--- a/kernel/drivers/infiniband/core/core_priv.h
+++ b/kernel/drivers/infiniband/core/core_priv.h
@@ -36,15 +36,18 @@
#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/cgroup_rdma.h>
+#include <net/net_namespace.h>
+#include <net/netns/generic.h>
#include <rdma/ib_verbs.h>
#include <rdma/opa_addr.h>
#include <rdma/ib_mad.h>
#include <rdma/restrack.h>
#include "mad_priv.h"
+#include "restrack.h"
/* Total number of ports combined across all struct ib_devices's */
-#define RDMA_MAX_PORTS 1024
+#define RDMA_MAX_PORTS 8192
struct pkey_index_qp_list {
struct list_head pkey_index_list;
@@ -54,45 +57,40 @@
struct list_head qp_list;
};
-#if IS_ENABLED(CONFIG_INFINIBAND_ADDR_TRANS_CONFIGFS)
-int cma_configfs_init(void);
-void cma_configfs_exit(void);
-#else
-static inline int cma_configfs_init(void)
+/**
+ * struct rdma_dev_net - rdma net namespace metadata for a net
+ * @nl_sock: Pointer to netlink socket
+ * @net: Pointer to owner net namespace
+ * @id: xarray id to identify the net namespace.
+ */
+struct rdma_dev_net {
+ struct sock *nl_sock;
+ possible_net_t net;
+ u32 id;
+};
+
+extern const struct attribute_group ib_dev_attr_group;
+extern bool ib_devices_shared_netns;
+extern unsigned int rdma_dev_net_id;
+
+static inline struct rdma_dev_net *rdma_net_to_dev_net(struct net *net)
{
- return 0;
+ return net_generic(net, rdma_dev_net_id);
}
-static inline void cma_configfs_exit(void)
-{
-}
-#endif
-struct cma_device;
-void cma_ref_dev(struct cma_device *cma_dev);
-void cma_deref_dev(struct cma_device *cma_dev);
-typedef bool (*cma_device_filter)(struct ib_device *, void *);
-struct cma_device *cma_enum_devices_by_ibdev(cma_device_filter filter,
- void *cookie);
-int cma_get_default_gid_type(struct cma_device *cma_dev,
- unsigned int port);
-int cma_set_default_gid_type(struct cma_device *cma_dev,
- unsigned int port,
- enum ib_gid_type default_gid_type);
-int cma_get_default_roce_tos(struct cma_device *cma_dev, unsigned int port);
-int cma_set_default_roce_tos(struct cma_device *a_dev, unsigned int port,
- u8 default_roce_tos);
-struct ib_device *cma_get_ib_dev(struct cma_device *cma_dev);
-
-int ib_device_register_sysfs(struct ib_device *device,
- int (*port_callback)(struct ib_device *,
- u8, struct kobject *));
+int ib_device_register_sysfs(struct ib_device *device);
void ib_device_unregister_sysfs(struct ib_device *device);
+int ib_device_rename(struct ib_device *ibdev, const char *name);
+int ib_device_set_dim(struct ib_device *ibdev, u8 use_dim);
typedef void (*roce_netdev_callback)(struct ib_device *device, u8 port,
struct net_device *idev, void *cookie);
typedef bool (*roce_netdev_filter)(struct ib_device *device, u8 port,
struct net_device *idev, void *cookie);
+
+struct net_device *ib_device_get_netdev(struct ib_device *ib_dev,
+ unsigned int port);
void ib_enum_roce_netdev(struct ib_device *ib_dev,
roce_netdev_filter filter,
@@ -111,6 +109,15 @@
int ib_enum_all_devs(nldev_callback nldev_cb, struct sk_buff *skb,
struct netlink_callback *cb);
+
+struct ib_client_nl_info {
+ struct sk_buff *nl_msg;
+ struct device *cdev;
+ unsigned int port;
+ u64 abi;
+};
+int ib_get_client_nl_info(struct ib_device *ibdev, const char *client_name,
+ struct ib_client_nl_info *res);
enum ib_cache_gid_default_mode {
IB_CACHE_GID_DEFAULT_MODE_SET,
@@ -143,9 +150,10 @@
int ib_cache_setup_one(struct ib_device *device);
void ib_cache_cleanup_one(struct ib_device *device);
void ib_cache_release_one(struct ib_device *device);
+void ib_dispatch_event_clients(struct ib_event *event);
#ifdef CONFIG_CGROUP_RDMA
-int ib_device_register_rdmacg(struct ib_device *device);
+void ib_device_register_rdmacg(struct ib_device *device);
void ib_device_unregister_rdmacg(struct ib_device *device);
int ib_rdmacg_try_charge(struct ib_rdmacg_object *cg_obj,
@@ -156,21 +164,26 @@
struct ib_device *device,
enum rdmacg_resource_type resource_index);
#else
-static inline int ib_device_register_rdmacg(struct ib_device *device)
-{ return 0; }
+static inline void ib_device_register_rdmacg(struct ib_device *device)
+{
+}
static inline void ib_device_unregister_rdmacg(struct ib_device *device)
-{ }
+{
+}
static inline int ib_rdmacg_try_charge(struct ib_rdmacg_object *cg_obj,
struct ib_device *device,
enum rdmacg_resource_type resource_index)
-{ return 0; }
+{
+ return 0;
+}
static inline void ib_rdmacg_uncharge(struct ib_rdmacg_object *cg_obj,
struct ib_device *device,
enum rdmacg_resource_type resource_index)
-{ }
+{
+}
#endif
static inline bool rdma_is_upper_dev_rcu(struct net_device *dev,
@@ -188,7 +201,7 @@
int ib_sa_init(void);
void ib_sa_cleanup(void);
-int rdma_nl_init(void);
+void rdma_nl_init(void);
void rdma_nl_exit(void);
int ib_nl_handle_resolve_resp(struct sk_buff *skb,
@@ -206,7 +219,7 @@
u64 *sn_pfx);
#ifdef CONFIG_SECURITY_INFINIBAND
-void ib_security_destroy_port_pkey_list(struct ib_device *device);
+void ib_security_release_port_pkey_list(struct ib_device *device);
void ib_security_cache_change(struct ib_device *device,
u8 port_num,
@@ -227,8 +240,9 @@
enum ib_qp_type qp_type);
void ib_mad_agent_security_cleanup(struct ib_mad_agent *agent);
int ib_mad_enforce_security(struct ib_mad_agent_private *map, u16 pkey_index);
+void ib_mad_agent_security_change(void);
#else
-static inline void ib_security_destroy_port_pkey_list(struct ib_device *device)
+static inline void ib_security_release_port_pkey_list(struct ib_device *device)
{
}
@@ -243,10 +257,10 @@
int qp_attr_mask,
struct ib_udata *udata)
{
- return qp->device->modify_qp(qp->real_qp,
- qp_attr,
- qp_attr_mask,
- udata);
+ return qp->device->ops.modify_qp(qp->real_qp,
+ qp_attr,
+ qp_attr_mask,
+ udata);
}
static inline int ib_create_qp_security(struct ib_qp *qp,
@@ -292,9 +306,14 @@
{
return 0;
}
+
+static inline void ib_mad_agent_security_change(void)
+{
+}
#endif
-struct ib_device *ib_device_get_by_index(u32 ifindex);
+struct ib_device *ib_device_get_by_index(const struct net *net, u32 index);
+
/* RDMA device netlink */
void nldev_init(void);
void nldev_exit(void);
@@ -303,31 +322,48 @@
struct ib_pd *pd,
struct ib_qp_init_attr *attr,
struct ib_udata *udata,
- struct ib_uobject *uobj)
+ struct ib_uqp_object *uobj)
{
+ enum ib_qp_type qp_type = attr->qp_type;
struct ib_qp *qp;
+ bool is_xrc;
- if (!dev->create_qp)
+ if (!dev->ops.create_qp)
return ERR_PTR(-EOPNOTSUPP);
- qp = dev->create_qp(pd, attr, udata);
+ qp = dev->ops.create_qp(pd, attr, udata);
if (IS_ERR(qp))
return qp;
qp->device = dev;
qp->pd = pd;
qp->uobject = uobj;
+ qp->real_qp = qp;
+
+ qp->qp_type = attr->qp_type;
+ qp->rwq_ind_tbl = attr->rwq_ind_tbl;
+ qp->send_cq = attr->send_cq;
+ qp->recv_cq = attr->recv_cq;
+ qp->srq = attr->srq;
+ qp->rwq_ind_tbl = attr->rwq_ind_tbl;
+ qp->event_handler = attr->event_handler;
+
+ atomic_set(&qp->usecnt, 0);
+ spin_lock_init(&qp->mr_lock);
+ INIT_LIST_HEAD(&qp->rdma_mrs);
+ INIT_LIST_HEAD(&qp->sig_mrs);
+
+ rdma_restrack_new(&qp->res, RDMA_RESTRACK_QP);
/*
* We don't track XRC QPs for now, because they don't have PD
* and more importantly they are created internaly by driver,
* see mlx5 create_dev_resources() as an example.
*/
- if (attr->qp_type < IB_QPT_XRC_INI) {
- qp->res.type = RDMA_RESTRACK_QP;
+ is_xrc = qp_type == IB_QPT_XRC_INI || qp_type == IB_QPT_XRC_TGT;
+ if ((qp_type < IB_QPT_MAX && !is_xrc) || qp_type == IB_QPT_DRIVER) {
+ rdma_restrack_parent_name(&qp->res, &pd->res);
rdma_restrack_add(&qp->res);
- } else
- qp->res.valid = false;
-
+ }
return qp;
}
@@ -338,7 +374,44 @@
int rdma_addr_find_l2_eth_by_grh(const union ib_gid *sgid,
const union ib_gid *dgid,
- u8 *dmac, const struct net_device *ndev,
+ u8 *dmac, const struct ib_gid_attr *sgid_attr,
int *hoplimit);
+void rdma_copy_src_l2_addr(struct rdma_dev_addr *dev_addr,
+ const struct net_device *dev);
+
+struct sa_path_rec;
+int roce_resolve_route_from_path(struct sa_path_rec *rec,
+ const struct ib_gid_attr *attr);
+
+struct net_device *rdma_read_gid_attr_ndev_rcu(const struct ib_gid_attr *attr);
+
+void ib_free_port_attrs(struct ib_core_device *coredev);
+int ib_setup_port_attrs(struct ib_core_device *coredev);
+
+int rdma_compatdev_set(u8 enable);
+
+int ib_port_register_module_stat(struct ib_device *device, u8 port_num,
+ struct kobject *kobj, struct kobj_type *ktype,
+ const char *name);
+void ib_port_unregister_module_stat(struct kobject *kobj);
+
+int ib_device_set_netns_put(struct sk_buff *skb,
+ struct ib_device *dev, u32 ns_fd);
+
+int rdma_nl_net_init(struct rdma_dev_net *rnet);
+void rdma_nl_net_exit(struct rdma_dev_net *rnet);
+
+struct rdma_umap_priv {
+ struct vm_area_struct *vma;
+ struct list_head list;
+ struct rdma_user_mmap_entry *entry;
+};
+
+void rdma_umap_priv_init(struct rdma_umap_priv *priv,
+ struct vm_area_struct *vma,
+ struct rdma_user_mmap_entry *entry);
+
+void ib_cq_pool_init(struct ib_device *dev);
+void ib_cq_pool_destroy(struct ib_device *dev);
#endif /* _CORE_PRIV_H */
--
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