sysadmin/ipxe
1
0
Fork 0
mirror of https://github.com/ipxe/ipxe synced 2026-02-14 02:31:26 +03:00
Code Issues Packages Projects Releases Wiki Activity

[infiniband] Allow queue pairs to have a custom allocator for receive iobufs

Browse Source 
Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2012-08-29 22:11:58 +01:00
parent 96be171be5
commit f747fac3e1
6 changed files with 48 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/net/infiniband.c
View File

@@ -168,6 +168,7 @@ void ib_poll_cq ( struct ib_device *ibdev,
* @v send_cq Send completion queue
* @v num_recv_wqes Number of receive work queue entries
* @v recv_cq Receive completion queue
* @v op Queue pair operations
* @ret qp Queue pair
*
* The queue pair will be left in the INIT state; you must call
@@ -178,7 +179,8 @@ struct ib_queue_pair * ib_create_qp ( struct ib_device *ibdev,
unsigned int num_send_wqes,
struct ib_completion_queue *send_cq,
unsigned int num_recv_wqes,
struct ib_completion_queue *recv_cq ) {
struct ib_completion_queue *recv_cq,
struct ib_queue_pair_operations *op ) {
struct ib_queue_pair *qp;
size_t total_size;
int rc;
@@ -210,6 +212,7 @@ struct ib_queue_pair * ib_create_qp ( struct ib_device *ibdev,
qp->recv.iobufs = ( ( ( void * ) qp ) + sizeof ( *qp ) +
( num_send_wqes * sizeof ( qp->send.iobufs[0] ) ));
INIT_LIST_HEAD ( &qp->mgids );
qp->op = op;
/* Perform device-specific initialisation and get QPN */
if ( ( rc = ibdev->op->create_qp ( ibdev, qp ) ) != 0 ) {
@@ -514,7 +517,7 @@ void ib_refill_recv ( struct ib_device *ibdev, struct ib_queue_pair *qp ) {
while ( qp->recv.fill < qp->recv.num_wqes ) {
/* Allocate I/O buffer */
iobuf = alloc_iob ( IB_MAX_PAYLOAD_SIZE );
iobuf = qp->op->alloc_iob ( IB_MAX_PAYLOAD_SIZE );
if ( ! iobuf ) {
/* Non-fatal; we will refill on next attempt */
return;