xprtsock.c File Reference

#include <linux/types.h>
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/capability.h>
#include <linux/pagemap.h>
#include <linux/errno.h>
#include <linux/socket.h>
#include <linux/in.h>
#include <linux/net.h>
#include <linux/mm.h>
#include <linux/un.h>
#include <linux/udp.h>
#include <linux/tcp.h>
#include <linux/sunrpc/clnt.h>
#include <linux/sunrpc/sched.h>
#include <linux/sunrpc/svcsock.h>
#include <linux/sunrpc/xprtsock.h>
#include <linux/file.h>
#include <net/sock.h>
#include <net/checksum.h>
#include <net/udp.h>
#include <net/tcp.h>
#include "sunrpc.h"

Go to the source code of this file.

Data Structures
struct	sock_xprt

Macros
#define	XS_TCP_LINGER_TO   (15U * HZ)
#define	XS_BIND_TO   (60U * HZ)
#define	XS_UDP_REEST_TO   (2U * HZ)
#define	XS_TCP_INIT_REEST_TO   (3U * HZ)
#define	XS_TCP_MAX_REEST_TO   (5U * 60 * HZ)
#define	XS_IDLE_DISC_TO   (5U * 60 * HZ)
#define	TCP_RCV_LAST_FRAG   (1UL << 0)
#define	TCP_RCV_COPY_FRAGHDR   (1UL << 1)
#define	TCP_RCV_COPY_XID   (1UL << 2)
#define	TCP_RCV_COPY_DATA   (1UL << 3)
#define	TCP_RCV_READ_CALLDIR   (1UL << 4)
#define	TCP_RCV_COPY_CALLDIR   (1UL << 5)
#define	TCP_RPC_REPLY   (1UL << 6)
#define	XS_SENDMSG_FLAGS   (MSG_DONTWAIT | MSG_NOSIGNAL)
#define	param_check_portnr(name, p)   __param_check(name, p, unsigned int);
#define	param_check_slot_table_size(name, p)   __param_check(name, p, unsigned int);
#define	param_check_max_slot_table_size(name, p)   __param_check(name, p, unsigned int);

Functions
int	init_socket_xprt (void)
void	cleanup_socket_xprt (void)
	module_param_named (min_resvport, xprt_min_resvport, portnr, 0644)
	module_param_named (max_resvport, xprt_max_resvport, portnr, 0644)
	module_param_named (tcp_slot_table_entries, xprt_tcp_slot_table_entries, slot_table_size, 0644)
	module_param_named (tcp_max_slot_table_entries, xprt_max_tcp_slot_table_entries, max_slot_table_size, 0644)
	module_param_named (udp_slot_table_entries, xprt_udp_slot_table_entries, slot_table_size, 0644)

Macro Definition Documentation

#define param_check_max_slot_table_size	(		name,
			p
	)		__param_check(name, p, unsigned int);

Definition at line 3021 of file xprtsock.c.

#define param_check_portnr	(		name,
			p
	)		__param_check(name, p, unsigned int);

Definition at line 2986 of file xprtsock.c.

#define param_check_slot_table_size	(		name,
			p
	)		__param_check(name, p, unsigned int);

Definition at line 3005 of file xprtsock.c.

#define TCP_RCV_COPY_CALLDIR   (1UL << 5)

Definition at line 267 of file xprtsock.c.

#define TCP_RCV_COPY_DATA   (1UL << 3)

Definition at line 265 of file xprtsock.c.

#define TCP_RCV_COPY_FRAGHDR   (1UL << 1)

Definition at line 263 of file xprtsock.c.

#define TCP_RCV_COPY_XID   (1UL << 2)

Definition at line 264 of file xprtsock.c.

#define TCP_RCV_LAST_FRAG   (1UL << 0)

Definition at line 262 of file xprtsock.c.

#define TCP_RCV_READ_CALLDIR   (1UL << 4)

Definition at line 266 of file xprtsock.c.

#define TCP_RPC_REPLY   (1UL << 6)

Definition at line 272 of file xprtsock.c.

#define XS_BIND_TO   (60U * HZ)

Definition at line 159 of file xprtsock.c.

#define XS_IDLE_DISC_TO   (5U * 60 * HZ)

Definition at line 184 of file xprtsock.c.

#define XS_SENDMSG_FLAGS   (MSG_DONTWAIT | MSG_NOSIGNAL)

Definition at line 374 of file xprtsock.c.

#define XS_TCP_INIT_REEST_TO   (3U * HZ)

Definition at line 176 of file xprtsock.c.

#define XS_TCP_LINGER_TO   (15U * HZ)

Definition at line 63 of file xprtsock.c.

#define XS_TCP_MAX_REEST_TO   (5U * 60 * HZ)

Definition at line 177 of file xprtsock.c.

#define XS_UDP_REEST_TO   (2U * HZ)

Definition at line 165 of file xprtsock.c.

Function Documentation

void cleanup_socket_xprt

(

void

)

cleanup_socket_xprt - remove xprtsock's sysctls, unregister

Definition at line 2943 of file xprtsock.c.

int init_socket_xprt

(

void

)

init_socket_xprt - set up xprtsock's sysctls, register with RPC client

Definition at line 2924 of file xprtsock.c.

module_param_named	(	min_resvport	,
		xprt_min_resvport	,
		portnr	,
		0644
	)

module_param_named	(	max_resvport	,
		xprt_max_resvport	,
		portnr	,
		0644
	)

module_param_named	(	tcp_slot_table_entries	,
		xprt_tcp_slot_table_entries	,
		slot_table_size	,
		0644
	)

module_param_named	(	tcp_max_slot_table_entries	,
		xprt_max_tcp_slot_table_entries	,
		max_slot_table_size	,
		0644
	)

module_param_named	(	udp_slot_table_entries	,
		xprt_udp_slot_table_entries	,
		slot_table_size	,
		0644
	)