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Started added poll_cq() verb.

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Started reworking MLX_EXTRACT(), MLX_POPULATE() etc. to automatically
determine type information.
This commit is contained in:
Michael Brown
2007-09-15 15:40:35 +01:00
parent 37a036bd48
commit a3a91fedc1
3 changed files with 240 additions and 84 deletions
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56
src/include/gpxe/infiniband.h
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@@ -63,6 +63,7 @@ struct ibhdr {
struct ib_device;
/** An Infiniband Work Queue */
struct ib_work_queue {
@@ -71,9 +72,11 @@ struct ib_work_queue {
/** Next work queue entry index
*
* This is the index of the next entry to be filled (i.e. the
* first empty entry).
* first empty entry). This value is not bounded by num_wqes;
* users must logical-AND with (num_wqes-1) to generate an
* array index.
*/
unsigned int next_idx;
unsigned long next_idx;
/** I/O buffers assigned to work queue */
struct io_buffer **iobufs;
/** Driver private data */
@@ -92,6 +95,38 @@ struct ib_queue_pair {
void *priv;
};
/** An Infiniband Completion Queue */
struct ib_completion_queue {
/** Number of completion queue entries */
unsigned int num_cqes;
/** Next completion queue entry index
*
* This is the index of the next entry to be filled (i.e. the
* first empty entry). This value is not bounded by num_wqes;
* users must logical-AND with (num_wqes-1) to generate an
* array index.
*/
unsigned long next_idx;
/** Driver private data */
void *priv;
};
/** An Infiniband completion */
struct ib_completion {
/** Length */
size_t len;
};
/** An Infiniband completion handler
*
* @v ibdev Infiniband device
* @v completion Completion
* @v iobuf I/O buffer
*/
typedef void ( * ib_completer_t ) ( struct ib_device *ibdev,
struct ib_completion *completion,
struct io_buffer *iobuf );
/** An Infiniband Address Vector */
struct ib_address_vector {
/** Destination Queue Pair */
@@ -110,15 +145,13 @@ struct ib_address_vector {
struct ib_gid gid;
};
struct ib_device;
/**
* Infiniband device operations
*
* These represent a subset of the Infiniband Verbs.
*/
struct ib_device_operations {
/** Post Send work queue entry
/** Post send work queue entry
*
* @v ibdev Infiniband device
* @v iobuf I/O buffer
@@ -135,6 +168,19 @@ struct ib_device_operations {
struct io_buffer *iobuf,
struct ib_address_vector *av,
struct ib_queue_pair *qp );
/** Poll completion queue
*
* @v ibdev Infiniband device
* @v cq Completion queue
* @v complete_send Send completion handler
* @v complete_recv Receive completion handler
*
* The completion handler takes ownership of the I/O buffer.
*/
void ( * poll_cq ) ( struct ib_device *ibdev,
struct ib_completion_queue *cq,
ib_completer_t complete_send,
ib_completer_t complete_recv );
};
/** An Infiniband device */