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RDMA/cxgb4: Only insert sq qid in lookup table

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Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Steve Wise 2010-05-20 16:58:21 -05:00 committed by Roland Dreier
parent 2f1fb507ee
commit 30a6a62fc3
1 changed files with 9 additions and 16 deletions
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25
drivers/infiniband/hw/cxgb4/qp.c
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@ -1345,7 +1345,6 @@ int c4iw_destroy_qp(struct ib_qp *ib_qp)
wait_event(qhp->wait, !qhp->ep);
remove_handle(rhp, &rhp->qpidr, qhp->wq.sq.qid);
remove_handle(rhp, &rhp->qpidr, qhp->wq.rq.qid);
atomic_dec(&qhp->refcnt);
wait_event(qhp->wait, !atomic_read(&qhp->refcnt));
@ -1448,30 +1447,26 @@ struct ib_qp *c4iw_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attrs,
if (ret)
goto err2;
ret = insert_handle(rhp, &rhp->qpidr, qhp, qhp->wq.rq.qid);
if (ret)
goto err3;
if (udata) {
mm1 = kmalloc(sizeof *mm1, GFP_KERNEL);
if (!mm1) {
ret = -ENOMEM;
goto err4;
goto err3;
}
mm2 = kmalloc(sizeof *mm2, GFP_KERNEL);
if (!mm2) {
ret = -ENOMEM;
goto err5;
goto err4;
}
mm3 = kmalloc(sizeof *mm3, GFP_KERNEL);
if (!mm3) {
ret = -ENOMEM;
goto err6;
goto err5;
}
mm4 = kmalloc(sizeof *mm4, GFP_KERNEL);
if (!mm4) {
ret = -ENOMEM;
goto err7;
goto err6;
}
uresp.qid_mask = rhp->rdev.qpmask;
@ -1493,7 +1488,7 @@ struct ib_qp *c4iw_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attrs,
spin_unlock(&ucontext->mmap_lock);
ret = ib_copy_to_udata(udata, &uresp, sizeof uresp);
if (ret)
goto err8;
goto err7;
mm1->key = uresp.sq_key;
mm1->addr = virt_to_phys(qhp->wq.sq.queue);
mm1->len = PAGE_ALIGN(qhp->wq.sq.memsize);
@ -1517,16 +1512,14 @@ struct ib_qp *c4iw_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attrs,
__func__, qhp, qhp->attr.sq_num_entries, qhp->attr.rq_num_entries,
qhp->wq.sq.qid);
return &qhp->ibqp;
err8:
kfree(mm4);
err7:
kfree(mm3);
kfree(mm4);
err6:
kfree(mm2);
kfree(mm3);
err5:
kfree(mm1);
kfree(mm2);
err4:
remove_handle(rhp, &rhp->qpidr, qhp->wq.rq.qid);
kfree(mm1);
err3:
remove_handle(rhp, &rhp->qpidr, qhp->wq.sq.qid);
err2: