Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-16 17:12:06 +00:00
Code Issues Packages Projects Releases Wiki Activity

IB/ehca: Return QP pointer in poll_cq()

Browse Source 
Also add two unlikely() statements.

Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Joachim Fenkes 2007-07-09 15:31:53 +02:00 committed by Roland Dreier
parent 26ed687fdd
commit b1cfe43d4b
1 changed files with 8 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/infiniband/hw/ehca/ehca_reqs.c
View File

@ -517,6 +517,7 @@ static inline int ehca_poll_cq_one(struct ib_cq *cq, struct ib_wc *wc)
int ret = 0;
struct ehca_cq *my_cq = container_of(cq, struct ehca_cq, ib_cq);
struct ehca_cqe *cqe;
struct ehca_qp *my_qp;
int cqe_count = 0;
poll_cq_one_read_cqe:
@ -568,7 +569,7 @@ poll_cq_one_read_cqe:
}
/* tracing cqe */
if (ehca_debug_level) {
if (unlikely(ehca_debug_level)) {
ehca_dbg(cq->device,
"Received COMPLETION ehca_cq=%p cq_num=%x -----",
my_cq, my_cq->cq_number);
@ -602,7 +603,11 @@ poll_cq_one_read_cqe:
} else
wc->status = IB_WC_SUCCESS;
wc->qp = NULL;
read_lock(&ehca_qp_idr_lock);
my_qp = idr_find(&ehca_qp_idr, cqe->qp_token);
wc->qp = &my_qp->ib_qp;
read_unlock(&ehca_qp_idr_lock);
wc->byte_len = cqe->nr_bytes_transferred;
wc->pkey_index = cqe->pkey_index;
wc->slid = cqe->rlid;
@ -612,7 +617,7 @@ poll_cq_one_read_cqe:
wc->imm_data = cpu_to_be32(cqe->immediate_data);
wc->sl = cqe->service_level;
if (wc->status != IB_WC_SUCCESS)
if (unlikely(wc->status != IB_WC_SUCCESS))
ehca_dbg(cq->device,
"ehca_cq=%p cq_num=%x WARNING unsuccessful cqe "
"OPType=%x status=%x qp_num=%x src_qp=%x wr_id=%lx "