ib.c File Reference

#include <linux/kernel.h>
#include <linux/in.h>
#include <linux/if.h>
#include <linux/netdevice.h>
#include <linux/inetdevice.h>
#include <linux/if_arp.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/module.h>
#include "rds.h"
#include "ib.h"

Go to the source code of this file.

Functions
	module_param (fmr_pool_size, int, 0444)
	MODULE_PARM_DESC (fmr_pool_size," Max number of fmr per HCA")
	module_param (fmr_message_size, int, 0444)
	MODULE_PARM_DESC (fmr_message_size," Max size of a RDMA transfer")
	module_param (rds_ib_retry_count, int, 0444)
	MODULE_PARM_DESC (rds_ib_retry_count," Number of hw retries before reporting an error")
	DECLARE_RWSEM (rds_ib_devices_lock)
	DEFINE_SPINLOCK (ib_nodev_conns_lock)
	LIST_HEAD (ib_nodev_conns)
void	rds_ib_dev_put (struct rds_ib_device *rds_ibdev)
struct rds_ib_device *	rds_ib_get_client_data (struct ib_device *device)
void	rds_ib_exit (void)
int	rds_ib_init (void)
	MODULE_LICENSE ("GPL")

Variables
unsigned int	fmr_message_size = RDS_FMR_SIZE + 1
unsigned int	rds_ib_retry_count = RDS_IB_DEFAULT_RETRY_COUNT
struct list_head	rds_ib_devices
struct ib_client	rds_ib_client
struct rds_transport	rds_ib_transport

Function Documentation

DECLARE_RWSEM

(

rds_ib_devices_lock

)

DEFINE_SPINLOCK

(

ib_nodev_conns_lock

)

LIST_HEAD

(

ib_nodev_conns

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	fmr_pool_size	,
		int	,
		0444
	)

module_param	(	fmr_message_size	,
		int	,
		0444
	)

module_param	(	rds_ib_retry_count	,
		int	,
		0444
	)

MODULE_PARM_DESC	(	fmr_pool_size	,
		" Max number of fmr per HCA"
	)

MODULE_PARM_DESC	(	fmr_message_size	,
		" Max size of a RDMA transfer"
	)

MODULE_PARM_DESC	(	rds_ib_retry_count	,
		" Number of hw retries before reporting an error"
	)

void rds_ib_dev_put

(

struct rds_ib_device *

rds_ibdev

)

Definition at line 115 of file ib.c.

void rds_ib_exit

(

void

)

Definition at line 360 of file ib.c.

struct rds_ib_device* rds_ib_get_client_data ( struct ib_device *  device )

read

Definition at line 214 of file ib.c.

int rds_ib_init

(

void

)

Definition at line 397 of file ib.c.

Variable Documentation

unsigned int fmr_message_size = RDS_FMR_SIZE + 1

Definition at line 47 of file ib.c.

struct ib_client rds_ib_client

Initial value:

= {
    .name   = "rds_ib",
    .add    = rds_ib_add_one,
    .remove = rds_ib_remove_one
}

Definition at line 260 of file ib.c.

struct list_head rds_ib_devices

Definition at line 63 of file ib.c.

unsigned int rds_ib_retry_count = RDS_IB_DEFAULT_RETRY_COUNT

Definition at line 48 of file ib.c.

struct rds_transport rds_ib_transport

Initial value:

= {
    .laddr_check        = rds_ib_laddr_check,
    .xmit_complete      = rds_ib_xmit_complete,
    .xmit           = rds_ib_xmit,
    .xmit_rdma      = rds_ib_xmit_rdma,
    .xmit_atomic        = rds_ib_xmit_atomic,
    .recv           = rds_ib_recv,
    .conn_alloc     = rds_ib_conn_alloc,
    .conn_free      = rds_ib_conn_free,
    .conn_connect       = rds_ib_conn_connect,
    .conn_shutdown      = rds_ib_conn_shutdown,
    .inc_copy_to_user   = rds_ib_inc_copy_to_user,
    .inc_free       = rds_ib_inc_free,
    .cm_initiate_connect    = rds_ib_cm_initiate_connect,
    .cm_handle_connect  = rds_ib_cm_handle_connect,
    .cm_connect_complete    = rds_ib_cm_connect_complete,
    .stats_info_copy    = rds_ib_stats_info_copy,
    .exit           = rds_ib_exit,
    .get_mr         = rds_ib_get_mr,
    .sync_mr        = rds_ib_sync_mr,
    .free_mr        = rds_ib_free_mr,
    .flush_mrs      = rds_ib_flush_mrs,
    .t_owner        = THIS_MODULE,
    .t_name         = "infiniband",
    .t_type         = RDS_TRANS_IB
}

Definition at line 370 of file ib.c.