* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2012, 2014, Intel Corporation.
+ * Copyright (c) 2012, 2015, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#ifndef __LNET_LIB_LNET_H__
#define __LNET_LIB_LNET_H__
+#ifndef __KERNEL__
+# error This include is only for kernel use.
+#endif
+
#include <libcfs/libcfs.h>
-#include <lnet/types.h>
+#include <lnet/api.h>
#include <lnet/lnet.h>
#include <lnet/lib-types.h>
-#include <lnet/lib-dlc.h>
extern lnet_t the_lnet; /* THE network */
extern lnet_ni_t *lnet_net2ni_locked(__u32 net, int cpt);
extern lnet_ni_t *lnet_net2ni(__u32 net);
-int lnet_init(void);
-void lnet_fini(void);
+int lnet_lib_init(void);
+void lnet_lib_exit(void);
extern int portal_rotor;
int lnet_notify(lnet_ni_t *ni, lnet_nid_t peer, int alive, cfs_time_t when);
void lnet_notify_locked(lnet_peer_t *lp, int notifylnd, int alive, cfs_time_t when);
-int lnet_add_route(__u32 net, unsigned int hops, lnet_nid_t gateway_nid,
+int lnet_add_route(__u32 net, __u32 hops, lnet_nid_t gateway_nid,
unsigned int priority);
int lnet_check_routes(void);
int lnet_del_route(__u32 net, lnet_nid_t gw_nid);
struct lnet_ioctl_net_config *net_config);
int lnet_get_rtr_pool_cfg(int idx, struct lnet_ioctl_pool_cfg *pool_cfg);
+struct libcfs_ioctl_handler {
+ struct list_head item;
+ int (*handle_ioctl)(unsigned int cmd, struct libcfs_ioctl_hdr *hdr);
+};
+
+#define DECLARE_IOCTL_HANDLER(ident, func) \
+ static struct libcfs_ioctl_handler ident = { \
+ /* .item = */ LIST_HEAD_INIT(ident.item), \
+ /* .handle_ioctl = */ func \
+ }
+
+extern int libcfs_register_ioctl(struct libcfs_ioctl_handler *hand);
+extern int libcfs_deregister_ioctl(struct libcfs_ioctl_handler *hand);
+extern int libcfs_ioctl_getdata(struct libcfs_ioctl_hdr **hdr_pp,
+ struct libcfs_ioctl_hdr __user *uparam);
+
void lnet_proc_init(void);
void lnet_proc_fini(void);
int lnet_rtrpools_alloc(int im_a_router);
void lnet_counters_get(lnet_counters_t *counters);
void lnet_counters_reset(void);
-unsigned int lnet_iov_nob (unsigned int niov, struct iovec *iov);
-int lnet_extract_iov (int dst_niov, struct iovec *dst,
- int src_niov, struct iovec *src,
+unsigned int lnet_iov_nob(unsigned int niov, struct kvec *iov);
+int lnet_extract_iov(int dst_niov, struct kvec *dst,
+ int src_niov, struct kvec *src,
unsigned int offset, unsigned int len);
unsigned int lnet_kiov_nob (unsigned int niov, lnet_kiov_t *iov);
-int lnet_extract_kiov (int dst_niov, lnet_kiov_t *dst,
- int src_niov, lnet_kiov_t *src,
- unsigned int offset, unsigned int len);
-
-void lnet_copy_iov2iov (unsigned int ndiov, struct iovec *diov,
- unsigned int doffset,
- unsigned int nsiov, struct iovec *siov,
- unsigned int soffset, unsigned int nob);
-void lnet_copy_kiov2iov (unsigned int niov, struct iovec *iov,
- unsigned int iovoffset,
- unsigned int nkiov, lnet_kiov_t *kiov,
- unsigned int kiovoffset, unsigned int nob);
-void lnet_copy_iov2kiov (unsigned int nkiov, lnet_kiov_t *kiov,
- unsigned int kiovoffset,
- unsigned int niov, struct iovec *iov,
- unsigned int iovoffset, unsigned int nob);
-void lnet_copy_kiov2kiov (unsigned int ndkiov, lnet_kiov_t *dkiov,
- unsigned int doffset,
- unsigned int nskiov, lnet_kiov_t *skiov,
- unsigned int soffset, unsigned int nob);
+int lnet_extract_kiov(int dst_niov, lnet_kiov_t *dst,
+ int src_niov, lnet_kiov_t *src,
+ unsigned int offset, unsigned int len);
+
+void lnet_copy_iov2iov(unsigned int ndiov, struct kvec *diov,
+ unsigned int doffset,
+ unsigned int nsiov, struct kvec *siov,
+ unsigned int soffset, unsigned int nob);
+void lnet_copy_kiov2iov(unsigned int niov, struct kvec *iov,
+ unsigned int iovoffset,
+ unsigned int nkiov, lnet_kiov_t *kiov,
+ unsigned int kiovoffset, unsigned int nob);
+void lnet_copy_iov2kiov(unsigned int nkiov, lnet_kiov_t *kiov,
+ unsigned int kiovoffset,
+ unsigned int niov, struct kvec *iov,
+ unsigned int iovoffset, unsigned int nob);
+void lnet_copy_kiov2kiov(unsigned int ndkiov, lnet_kiov_t *dkiov,
+ unsigned int doffset,
+ unsigned int nskiov, lnet_kiov_t *skiov,
+ unsigned int soffset, unsigned int nob);
static inline void
lnet_copy_iov2flat(int dlen, __user void *dest, unsigned int doffset,
- unsigned int nsiov, struct iovec *siov, unsigned int soffset,
+ unsigned int nsiov, struct kvec *siov, unsigned int soffset,
unsigned int nob)
{
- struct iovec diov = {/*.iov_base = */ dest, /*.iov_len = */ dlen};
+ struct kvec diov = {/*.iov_base = */ dest, /*.iov_len = */ dlen};
lnet_copy_iov2iov(1, &diov, doffset,
nsiov, siov, soffset, nob);
unsigned int nsiov, lnet_kiov_t *skiov,
unsigned int soffset, unsigned int nob)
{
- struct iovec diov = {/* .iov_base = */ dest, /* .iov_len = */ dlen};
+ struct kvec diov = {/* .iov_base = */ dest, /* .iov_len = */ dlen};
lnet_copy_kiov2iov(1, &diov, doffset,
nsiov, skiov, soffset, nob);
}
static inline void
-lnet_copy_flat2iov(unsigned int ndiov, struct iovec *diov, unsigned int doffset,
+lnet_copy_flat2iov(unsigned int ndiov, struct kvec *diov, unsigned int doffset,
int slen, void __user *src, unsigned int soffset,
unsigned int nob)
{
- struct iovec siov = {/*.iov_base = */ src, /*.iov_len = */slen};
+ struct kvec siov = {/*.iov_base = */ src, /*.iov_len = */slen};
lnet_copy_iov2iov(ndiov, diov, doffset,
1, &siov, soffset, nob);
}
unsigned int doffset, int slen, void __user *src,
unsigned int soffset, unsigned int nob)
{
- struct iovec siov = {/* .iov_base = */ src, /* .iov_len = */ slen};
+ struct kvec siov = {/* .iov_base = */ src, /* .iov_len = */ slen};
lnet_copy_iov2kiov(ndiov, dkiov, doffset,
1, &siov, soffset, nob);
}
void lnet_register_lnd(lnd_t *lnd);
void lnet_unregister_lnd(lnd_t *lnd);
-int lnet_connect(cfs_socket_t **sockp, lnet_nid_t peer_nid,
+int lnet_connect(struct socket **sockp, lnet_nid_t peer_nid,
__u32 local_ip, __u32 peer_ip, int peer_port);
void lnet_connect_console_error(int rc, lnet_nid_t peer_nid,
__u32 peer_ip, int port);
int lnet_acceptor_start(void);
void lnet_acceptor_stop(void);
+int lnet_ipif_query(char *name, int *up, __u32 *ip, __u32 *mask);
+int lnet_ipif_enumerate(char ***names);
+void lnet_ipif_free_enumeration(char **names, int n);
+int lnet_sock_setbuf(struct socket *socket, int txbufsize, int rxbufsize);
+int lnet_sock_getbuf(struct socket *socket, int *txbufsize, int *rxbufsize);
+int lnet_sock_getaddr(struct socket *socket, bool remote, __u32 *ip, int *port);
+int lnet_sock_write(struct socket *sock, void *buffer, int nob, int timeout);
+int lnet_sock_read(struct socket *sock, void *buffer, int nob, int timeout);
+
+int lnet_sock_listen(struct socket **sockp, __u32 ip, int port, int backlog);
+int lnet_sock_accept(struct socket **newsockp, struct socket *sock);
+int lnet_sock_connect(struct socket **sockp, int *fatal,
+ __u32 local_ip, int local_port,
+ __u32 peer_ip, int peer_port);
+
int lnet_peers_start_down(void);
int lnet_peer_buffer_credits(lnet_ni_t *ni);