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path: root/drivers/infiniband/core/verbs.c
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Diffstat (limited to 'drivers/infiniband/core/verbs.c')
-rw-r--r--drivers/infiniband/core/verbs.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 473ee0831307..c5e78bbefbd0 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -2105,7 +2105,7 @@ int ib_destroy_qp_user(struct ib_qp *qp, struct ib_udata *udata)
if (!qp->uobject)
rdma_rw_cleanup_mrs(qp);
- rdma_counter_unbind_qp(qp, true);
+ rdma_counter_unbind_qp(qp, qp->port, true);
ret = qp->device->ops.destroy_qp(qp, udata);
if (ret) {
if (sec)
@@ -3109,22 +3109,23 @@ EXPORT_SYMBOL(__rdma_block_iter_start);
bool __rdma_block_iter_next(struct ib_block_iter *biter)
{
unsigned int block_offset;
- unsigned int sg_delta;
+ unsigned int delta;
if (!biter->__sg_nents || !biter->__sg)
return false;
biter->__dma_addr = sg_dma_address(biter->__sg) + biter->__sg_advance;
block_offset = biter->__dma_addr & (BIT_ULL(biter->__pg_bit) - 1);
- sg_delta = BIT_ULL(biter->__pg_bit) - block_offset;
+ delta = BIT_ULL(biter->__pg_bit) - block_offset;
- if (sg_dma_len(biter->__sg) - biter->__sg_advance > sg_delta) {
- biter->__sg_advance += sg_delta;
- } else {
+ while (biter->__sg_nents && biter->__sg &&
+ sg_dma_len(biter->__sg) - biter->__sg_advance <= delta) {
+ delta -= sg_dma_len(biter->__sg) - biter->__sg_advance;
biter->__sg_advance = 0;
biter->__sg = sg_next(biter->__sg);
biter->__sg_nents--;
}
+ biter->__sg_advance += delta;
return true;
}