mirror of
https://github.com/ipxe/ipxe
synced 2025-12-27 01:52:39 +03:00
IPoIB code separated out to ipoib.c.
This commit is contained in:
Michael Brown
@@ -101,6 +101,8 @@
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#define ERRFILE_via_rhine ( ERRFILE_DRIVER | 0x00440000 )
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#define ERRFILE_via_velocity ( ERRFILE_DRIVER | 0x00450000 )
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#define ERRFILE_w89c840 ( ERRFILE_DRIVER | 0x00460000 )
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#define ERRFILE_ipoib ( ERRFILE_DRIVER | 0x00470000 )
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#define ERRFILE_mt25218 ( ERRFILE_DRIVER | 0x00480000 )
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#define ERRFILE_scsi ( ERRFILE_DRIVER | 0x00700000 )
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@@ -8,7 +8,43 @@
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*/
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#include <stdint.h>
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#include <gpxe/netdevice.h>
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#include <gpxe/device.h>
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#if 0
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/** Infiniband MAC address length */
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#define IB_ALEN 20
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/** An Infiniband MAC address */
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struct ib_mac {
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/** Queue pair number
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*
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* MSB must be zero; QPNs are only 24-bit.
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*/
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uint32_t qpn;
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/** Port GID */
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struct ib_gid gid;
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} __attribute__ (( packed ));
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/** Infiniband link-layer header length */
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#define IB_HLEN 4
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/** An Infiniband link-layer header */
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struct ibhdr {
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/** Network-layer protocol */
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uint16_t proto;
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/** Reserved, must be zero */
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uint16_t reserved;
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} __attribute__ (( packed ));
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#endif
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/** An Infiniband Global Identifier */
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struct ib_gid {
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@@ -36,33 +72,6 @@ struct ib_global_route_header {
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struct ib_gid dgid;
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} __attribute__ (( packed ));
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/** Infiniband MAC address length */
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#define IB_ALEN 20
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/** An Infiniband MAC address */
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struct ib_mac {
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/** Queue pair number
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*
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* MSB must be zero; QPNs are only 24-bit.
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*/
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uint32_t qpn;
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/** Port GID */
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struct ib_gid gid;
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} __attribute__ (( packed ));
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/** Infiniband link-layer header length */
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#define IB_HLEN 4
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/** An Infiniband link-layer header */
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struct ibhdr {
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/** Network-layer protocol */
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uint16_t proto;
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/** Reserved, must be zero */
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uint16_t reserved;
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} __attribute__ (( packed ));
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struct ib_device;
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struct ib_queue_pair;
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struct ib_completion_queue;
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@@ -223,8 +232,7 @@ struct ib_device_operations {
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struct ib_queue_pair *qp,
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struct ib_address_vector *av,
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struct io_buffer *iobuf );
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/**
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* Post receive work queue entry
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/** Post receive work queue entry
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*
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* @v ibdev Infiniband device
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* @v qp Queue pair
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@@ -252,8 +260,7 @@ struct ib_device_operations {
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struct ib_completion_queue *cq,
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ib_completer_t complete_send,
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ib_completer_t complete_recv );
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/**
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* Attach to multicast group
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/** Attach to multicast group
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*
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* @v ibdev Infiniband device
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* @v qp Queue pair
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@@ -263,8 +270,7 @@ struct ib_device_operations {
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int ( * mcast_attach ) ( struct ib_device *ibdev,
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struct ib_queue_pair *qp,
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struct ib_gid *gid );
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/**
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* Detach from multicast group
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/** Detach from multicast group
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*
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* @v ibdev Infiniband device
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* @v qp Queue pair
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@@ -276,13 +282,19 @@ struct ib_device_operations {
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};
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/** An Infiniband device */
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struct ib_device {
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struct ib_device {
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/** Port GID */
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struct ib_gid port_gid;
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/** Broadcast GID */
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struct ib_gid broadcast_gid;
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/** Underlying device */
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struct device *dev;
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/** Infiniband operations */
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struct ib_device_operations *op;
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/** Device private data */
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void *dev_priv;
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/** Owner private data */
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void *owner_priv;
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};
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extern struct ib_completion_queue * ib_create_cq ( struct ib_device *ibdev,
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@@ -297,6 +309,52 @@ extern void ib_destroy_qp ( struct ib_device *ibdev,
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struct ib_queue_pair *qp );
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extern struct ib_work_queue * ib_find_wq ( struct ib_completion_queue *cq,
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unsigned long qpn, int is_send );
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extern struct ib_device * alloc_ibdev ( size_t priv_size );
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extern void free_ibdev ( struct ib_device *ibdev );
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/**
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* Post send work queue entry
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*
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* @v ibdev Infiniband device
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* @v qp Queue pair
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* @v av Address vector
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* @v iobuf I/O buffer
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* @ret rc Return status code
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*/
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static inline __attribute__ (( always_inline )) int
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ib_post_send ( struct ib_device *ibdev, struct ib_queue_pair *qp,
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struct ib_address_vector *av, struct io_buffer *iobuf ) {
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return ibdev->op->post_send ( ibdev, qp, av, iobuf );
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}
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/**
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* Post receive work queue entry
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*
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* @v ibdev Infiniband device
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* @v qp Queue pair
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* @v iobuf I/O buffer
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* @ret rc Return status code
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*/
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static inline __attribute__ (( always_inline )) int
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ib_post_recv ( struct ib_device *ibdev, struct ib_queue_pair *qp,
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struct io_buffer *iobuf ) {
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return ibdev->op->post_recv ( ibdev, qp, iobuf );
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}
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/**
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* Poll completion queue
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*
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* @v ibdev Infiniband device
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* @v cq Completion queue
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* @v complete_send Send completion handler
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* @v complete_recv Receive completion handler
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*/
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static inline __attribute__ (( always_inline )) void
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ib_poll_cq ( struct ib_device *ibdev, struct ib_completion_queue *cq,
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ib_completer_t complete_send, ib_completer_t complete_recv ) {
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ibdev->op->poll_cq ( ibdev, cq, complete_send, complete_recv );
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}
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/**
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* Attach to multicast group
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@@ -325,6 +383,27 @@ ib_mcast_detach ( struct ib_device *ibdev, struct ib_queue_pair *qp,
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ibdev->op->mcast_detach ( ibdev, qp, gid );
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}
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/**
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* Set Infiniband owner-private data
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*
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* @v pci Infiniband device
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* @v priv Private data
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*/
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static inline void ib_set_ownerdata ( struct ib_device *ibdev,
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void *owner_priv ) {
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ibdev->owner_priv = owner_priv;
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}
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/**
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* Get Infiniband owner-private data
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*
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* @v pci Infiniband device
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* @ret priv Private data
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*/
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static inline void * ib_get_ownerdata ( struct ib_device *ibdev ) {
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return ibdev->owner_priv;
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}
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/*****************************************************************************
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*
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* Management datagrams
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@@ -435,9 +514,7 @@ union ib_mad {
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#if 0
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extern struct ll_protocol infiniband_protocol;
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@@ -459,4 +536,6 @@ static inline struct net_device * alloc_ibdev ( size_t priv_size ) {
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return netdev;
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}
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#endif
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#endif /* _GPXE_INFINIBAND_H */
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78
src/include/gpxe/ipoib.h
Normal file
78
src/include/gpxe/ipoib.h
Normal file
@@ -0,0 +1,78 @@
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#ifndef _GPXE_IPOIB_H
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#define _GPXE_IPOIB_H
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/** @file
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*
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* IP over Infiniband
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*/
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#include <gpxe/infiniband.h>
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/** IPoIB MAC address length */
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#define IPOIB_ALEN 20
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/** An IPoIB MAC address */
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struct ipoib_mac {
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/** Queue pair number
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*
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* MSB must be zero; QPNs are only 24-bit.
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*/
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uint32_t qpn;
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/** Port GID */
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struct ib_gid gid;
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} __attribute__ (( packed ));
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/** IPoIB link-layer header length */
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#define IPOIB_HLEN 24
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/**
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* IPoIB link-layer header pseudo portion
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*
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* This part doesn't actually exist on the wire, but it provides a
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* convenient way to fit into the typical network device model.
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*/
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struct ipoib_pseudo_hdr {
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/** Peer address */
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struct ipoib_mac peer;
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} __attribute__ (( packed ));
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/** IPoIB link-layer header real portion */
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struct ipoib_real_hdr {
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/** Network-layer protocol */
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uint16_t proto;
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/** Reserved, must be zero */
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uint16_t reserved;
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} __attribute__ (( packed ));
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/** An IPoIB link-layer header */
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struct ipoib_hdr {
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/** Pseudo portion */
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struct ipoib_pseudo_hdr pseudo;
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/** Real portion */
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struct ipoib_real_hdr real;
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} __attribute__ (( packed ));
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extern struct ll_protocol ipoib_protocol;
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extern const char * ipoib_ntoa ( const void *ll_addr );
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/**
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* Allocate IPoIB device
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*
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* @v priv_size Size of driver private data
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* @ret netdev Network device, or NULL
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*/
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static inline struct net_device * alloc_ipoibdev ( size_t priv_size ) {
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struct net_device *netdev;
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netdev = alloc_netdev ( priv_size );
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if ( netdev ) {
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netdev->ll_protocol = &ipoib_protocol;
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}
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return netdev;
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}
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extern int ipoib_probe ( struct ib_device *ibdev );
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extern void ipoib_remove ( struct ib_device *ibdev );
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#endif /* _GPXE_IPOIB_H */
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