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[infiniband] Allow completion queue operations to be optional

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The send completion handler typically will just free the I/O buffer,
so allow this common case to be handled by the Infiniband core.
This commit is contained in:
Michael Brown
2009-07-08 11:50:47 +01:00
parent 0582a84e66
commit 3f4972db9a
2 changed files with 12 additions and 24 deletions
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14
src/net/infiniband.c
View File

@@ -424,7 +424,12 @@ int ib_post_recv ( struct ib_device *ibdev, struct ib_queue_pair *qp,
*/ */
void ib_complete_send ( struct ib_device *ibdev, struct ib_queue_pair *qp, void ib_complete_send ( struct ib_device *ibdev, struct ib_queue_pair *qp,
struct io_buffer *iobuf, int rc ) { struct io_buffer *iobuf, int rc ) {
qp->send.cq->op->complete_send ( ibdev, qp, iobuf, rc );
if ( qp->send.cq->op->complete_send ) {
qp->send.cq->op->complete_send ( ibdev, qp, iobuf, rc );
} else {
free_iob ( iobuf );
}
qp->send.fill--; qp->send.fill--;
} }
@@ -440,7 +445,12 @@ void ib_complete_send ( struct ib_device *ibdev, struct ib_queue_pair *qp,
void ib_complete_recv ( struct ib_device *ibdev, struct ib_queue_pair *qp, void ib_complete_recv ( struct ib_device *ibdev, struct ib_queue_pair *qp,
struct ib_address_vector *av, struct ib_address_vector *av,
struct io_buffer *iobuf, int rc ) { struct io_buffer *iobuf, int rc ) {
qp->recv.cq->op->complete_recv ( ibdev, qp, av, iobuf, rc );
if ( qp->recv.cq->op->complete_recv ) {
qp->recv.cq->op->complete_recv ( ibdev, qp, av, iobuf, rc );
} else {
free_iob ( iobuf );
}
qp->recv.fill--; qp->recv.fill--;
} }

22
src/net/infiniband/ib_gma.c
View File

@@ -207,30 +207,8 @@ static void ib_gma_complete_recv ( struct ib_device *ibdev,
free_iob ( iobuf ); free_iob ( iobuf );
} }
/**
* Complete GMA send
*
*
* @v ibdev Infiniband device
* @v qp Queue pair
* @v iobuf I/O buffer
* @v rc Completion status code
*/
static void ib_gma_complete_send ( struct ib_device *ibdev __unused,
struct ib_queue_pair *qp,
struct io_buffer *iobuf, int rc ) {
struct ib_gma *gma = ib_qp_get_ownerdata ( qp );
if ( rc != 0 ) {
DBGC ( gma, "GMA %p send completion error: %s\n",
gma, strerror ( rc ) );
}
free_iob ( iobuf );
}
/** GMA completion operations */ /** GMA completion operations */
static struct ib_completion_queue_operations ib_gma_completion_ops = { static struct ib_completion_queue_operations ib_gma_completion_ops = {
.complete_send = ib_gma_complete_send,
.complete_recv = ib_gma_complete_recv, .complete_recv = ib_gma_complete_recv,
}; };