diff options
| author | Joachim Fenkes <fenkes@de.ibm.com> | 2007-07-09 15:25:10 +0200 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2007-07-09 20:12:27 -0700 |
| commit | a6a12947fbf4a1782535468d756b0d44babf9760 (patch) | |
| tree | 4819ad9abd03f92e51c076745e7068028d06b105 /drivers/infiniband/hw/ehca/ehca_uverbs.c | |
| parent | 9a79fc0a1b815cbd05a8e37ea838acfccb7235cc (diff) | |
| download | blackbird-op-linux-a6a12947fbf4a1782535468d756b0d44babf9760.tar.gz blackbird-op-linux-a6a12947fbf4a1782535468d756b0d44babf9760.zip | |
IB/ehca: add Shared Receive Queue support
Support SRQs on eHCA2. Since an SRQ is a QP for eHCA2, a lot of code
(structures, create, destroy, post_recv) can be shared between QP and SRQ.
Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_uverbs.c')
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_uverbs.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_uverbs.c b/drivers/infiniband/hw/ehca/ehca_uverbs.c index 73db920b6945..d8fe37d56f1a 100644 --- a/drivers/infiniband/hw/ehca/ehca_uverbs.c +++ b/drivers/infiniband/hw/ehca/ehca_uverbs.c @@ -257,6 +257,7 @@ int ehca_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) struct ehca_cq *cq; struct ehca_qp *qp; struct ehca_pd *pd; + struct ib_uobject *uobject; switch (q_type) { case 1: /* CQ */ @@ -304,7 +305,8 @@ int ehca_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) return -ENOMEM; } - if (!qp->ib_qp.uobject || qp->ib_qp.uobject->context != context) + uobject = IS_SRQ(qp) ? qp->ib_srq.uobject : qp->ib_qp.uobject; + if (!uobject || uobject->context != context) return -EINVAL; ret = ehca_mmap_qp(vma, qp, rsrc_type); |
