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[Infiniband] Centralise MAD operations

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Pull out common code for handling management datagrams from arbel.c
and hermon.c into infiniband.c.

Add port number to struct ib_device.

Add open(), close() and mad() methods to struct ib_device_operations.
This commit is contained in:
Michael Brown
2008-02-26 22:56:19 +00:00
parent 03d1fc1da3
commit 6570203571
4 changed files with 517 additions and 568 deletions
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src/include/gpxe/infiniband.h
+70 -7
View File
@@ -156,6 +156,8 @@ struct ib_address_vector {
struct ib_gid gid;
};
struct ib_mad_hdr;
/**
* Infiniband device operations
*
@@ -237,6 +239,19 @@ struct ib_device_operations {
struct ib_completion_queue *cq,
ib_completer_t complete_send,
ib_completer_t complete_recv );
/**
* Open port
*
* @v ibdev Infiniband device
* @ret rc Return status code
*/
int ( * open ) ( struct ib_device *ibdev );
/**
* Close port
*
* @v ibdev Infiniband device
*/
void ( * close ) ( struct ib_device *ibdev );
/** Attach to multicast group
*
* @v ibdev Infiniband device
@@ -256,20 +271,32 @@ struct ib_device_operations {
void ( * mcast_detach ) ( struct ib_device *ibdev,
struct ib_queue_pair *qp,
struct ib_gid *gid );
/**
* Issue management datagram
*
* @v ibdev Infiniband device
* @v mad Management datagram
* @v len Length of management datagram
* @ret rc Return status code
*/
int ( * mad ) ( struct ib_device *ibdev, struct ib_mad_hdr *mad,
size_t len );
};
/** An Infiniband device */
struct ib_device {
/** Underlying device */
struct device *dev;
/** Infiniband operations */
struct ib_device_operations *op;
/** Port number */
unsigned int port;
/** Port GID */
struct ib_gid port_gid;
/** Subnet manager LID */
unsigned long sm_lid;
/** Partition key */
unsigned int pkey;
/** Underlying device */
struct device *dev;
/** Infiniband operations */
struct ib_device_operations *op;
/** Device private data */
void *dev_priv;
/** Owner private data */
@@ -289,6 +316,8 @@ extern void ib_destroy_qp ( struct ib_device *ibdev,
extern struct ib_work_queue * ib_find_wq ( struct ib_completion_queue *cq,
unsigned long qpn, int is_send );
extern struct ib_device * alloc_ibdev ( size_t priv_size );
extern int register_ibdev ( struct ib_device *ibdev );
extern void unregister_ibdev ( struct ib_device *ibdev );
extern void free_ibdev ( struct ib_device *ibdev );
/**
@@ -334,6 +363,26 @@ ib_poll_cq ( struct ib_device *ibdev, struct ib_completion_queue *cq,
ibdev->op->poll_cq ( ibdev, cq, complete_send, complete_recv );
}
/**
* Open port
*
* @v ibdev Infiniband device
* @ret rc Return status code
*/
static inline __attribute__ (( always_inline )) int
ib_open ( struct ib_device *ibdev ) {
return ibdev->op->open ( ibdev );
}
/**
* Close port
*
* @v ibdev Infiniband device
*/
static inline __attribute__ (( always_inline )) void
ib_close ( struct ib_device *ibdev ) {
ibdev->op->close ( ibdev );
}
/**
* Attach to multicast group
@@ -362,14 +411,27 @@ ib_mcast_detach ( struct ib_device *ibdev, struct ib_queue_pair *qp,
ibdev->op->mcast_detach ( ibdev, qp, gid );
}
/**
* Issue management datagram
*
* @v ibdev Infiniband device
* @v mad Management datagram
* @v len Length of management datagram
* @ret rc Return status code
*/
static inline __attribute__ (( always_inline )) int
ib_mad ( struct ib_device *ibdev, struct ib_mad_hdr *mad, size_t len ) {
return ibdev->op->mad ( ibdev, mad, len );
}
/**
* Set Infiniband owner-private data
*
* @v pci Infiniband device
* @v priv Private data
*/
static inline void ib_set_ownerdata ( struct ib_device *ibdev,
void *owner_priv ) {
static inline __attribute__ (( always_inline )) void
ib_set_ownerdata ( struct ib_device *ibdev, void *owner_priv ) {
ibdev->owner_priv = owner_priv;
}
@@ -379,7 +441,8 @@ static inline void ib_set_ownerdata ( struct ib_device *ibdev,
* @v pci Infiniband device
* @ret priv Private data
*/
static inline void * ib_get_ownerdata ( struct ib_device *ibdev ) {
static inline __attribute__ (( always_inline )) void *
ib_get_ownerdata ( struct ib_device *ibdev ) {
return ibdev->owner_priv;
}