mcg.c File Reference

#include <rdma/ib_mad.h>
#include <rdma/ib_smi.h>
#include <rdma/ib_cache.h>
#include <rdma/ib_sa.h>
#include <linux/mlx4/cmd.h>
#include <linux/rbtree.h>
#include <linux/delay.h>
#include "mlx4_ib.h"

Go to the source code of this file.

Data Structures
struct	mcast_member
struct	ib_sa_mcmember_data
struct	mcast_group
struct	mcast_req
struct	clean_work

Macros
#define	MAX_VFS   80
#define	MAX_PEND_REQS_PER_FUNC   4
#define	MAD_TIMEOUT_MS   2000
#define	mcg_warn(fmt, arg...)   pr_warn("MCG WARNING: " fmt, ##arg)
#define	mcg_error(fmt, arg...)   pr_err(fmt, ##arg)
#define	mcg_warn_group(group, format, arg...)
#define	mcg_error_group(group, format, arg...)   pr_err(" %16s: " format, (group)->name, ## arg)
#define	safe_atomic_dec(ref)
#define	MAD_STATUS_REQ_INVALID   0x0200

Enumerations
enum	mcast_state {   MCAST_JOINING, MCAST_MEMBER, MCAST_ERROR, MCAST_NOT_MEMBER = 0,   MCAST_MEMBER }
enum	mcast_group_state {   MCAST_IDLE, MCAST_BUSY, MCAST_GROUP_ERROR, MCAST_PKEY_EVENT,   MCAST_IDLE, MCAST_JOIN_SENT, MCAST_LEAVE_SENT, MCAST_RESP_READY }

Functions
int	mlx4_ib_mcg_demux_handler (struct ib_device *ibdev, int port, int slave, struct ib_sa_mad *mad)
int	mlx4_ib_mcg_multiplex_handler (struct ib_device *ibdev, int port, int slave, struct ib_sa_mad *sa_mad)
int	mlx4_ib_mcg_port_init (struct mlx4_ib_demux_ctx *ctx)
void	mlx4_ib_mcg_port_cleanup (struct mlx4_ib_demux_ctx *ctx, int destroy_wq)
void	clean_vf_mcast (struct mlx4_ib_demux_ctx *ctx, int slave)
int	mlx4_ib_mcg_init (void)
void	mlx4_ib_mcg_destroy (void)

Macro Definition Documentation

#define MAD_STATUS_REQ_INVALID   0x0200

#define MAD_TIMEOUT_MS   2000

Definition at line 46 of file mcg.c.

#define MAX_PEND_REQS_PER_FUNC   4

Definition at line 45 of file mcg.c.

#define MAX_VFS   80

Definition at line 44 of file mcg.c.

#define mcg_error	(		fmt,
			arg...
	)		pr_err(fmt, ##arg)

Definition at line 49 of file mcg.c.

#define mcg_error_group	(		group,
			format,
			arg...
	)		pr_err(" %16s: " format, (group)->name, ## arg)

Definition at line 54 of file mcg.c.

#define mcg_warn	(		fmt,
			arg...
	)		pr_warn("MCG WARNING: " fmt, ##arg)

Definition at line 48 of file mcg.c.

#define mcg_warn_group	(		group,
			format,
			arg...
	)

Value:

pr_warn("%s-%d: %16s (port %d): WARNING: " format, __func__, __LINE__,\
    (group)->name, group->demux->port, ## arg)

Definition at line 50 of file mcg.c.

#define safe_atomic_dec

(

ref

)

Value:

do {\
        if (atomic_dec_and_test(ref)) \
            mcg_warn_group(group, "did not expect to reach zero\n"); \
    } while (0)

Definition at line 137 of file mcg.c.

Enumeration Type Documentation

enum mcast_group_state

Enumerator:

MCAST_IDLE
MCAST_BUSY
MCAST_GROUP_ERROR
MCAST_PKEY_EVENT
MCAST_IDLE
MCAST_JOIN_SENT
MCAST_LEAVE_SENT
MCAST_RESP_READY

Definition at line 67 of file mcg.c.

enum mcast_state

Enumerator:

MCAST_JOINING
MCAST_MEMBER
MCAST_ERROR
MCAST_NOT_MEMBER
MCAST_MEMBER

Definition at line 62 of file mcg.c.

Function Documentation

void clean_vf_mcast	(	struct mlx4_ib_demux_ctx *	ctx,
		int	slave
	)

Definition at line 1224 of file mcg.c.

int mlx4_ib_mcg_demux_handler	(	struct ib_device *	ibdev,
		int	port,
		int	slave,
		struct ib_sa_mad *	mad
	)

Definition at line 880 of file mcg.c.

void mlx4_ib_mcg_destroy

(

void

)

Definition at line 1253 of file mcg.c.

int mlx4_ib_mcg_init

(

void

)

Definition at line 1244 of file mcg.c.

int mlx4_ib_mcg_multiplex_handler	(	struct ib_device *	ibdev,
		int	port,
		int	slave,
		struct ib_sa_mad *	sa_mad
	)

Definition at line 929 of file mcg.c.

void mlx4_ib_mcg_port_cleanup	(	struct mlx4_ib_demux_ctx *	ctx,
		int	destroy_wq
	)

Definition at line 1124 of file mcg.c.

int mlx4_ib_mcg_port_init

(

struct mlx4_ib_demux_ctx *

ctx

)

Definition at line 1039 of file mcg.c.