RDMA/cxgb3: Mark QP as privileged based on user capabilities

This is needed to support zero-stag properly.

Signed-off-by: Steve Wise <[email protected]>
Signed-off-by: Roland Dreier <[email protected]>

diff --git a/drivers/infiniband/hw/cxgb3/cxio_wr.h b/drivers/infiniband/hw/cxgb3/cxio_wr.h
index de366b0627b81b9d92ad1b3c587263e3790a9415..969d4d928455b237ac97deda8f7a1e1cf38b63df 100644 (file)
--- a/drivers/infiniband/hw/cxgb3/cxio_wr.h
+++ b/drivers/infiniband/hw/cxgb3/cxio_wr.h
@@ -324,7 +324,8 @@ struct t3_genbit {
 };
 
 enum rdma_init_wr_flags {
-       RECVS_POSTED = 1,
+       RECVS_POSTED = (1<<0),
+       PRIV_QP = (1<<1),
 };
 
 union t3_wr {

diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c
index 7681fdc0e21d7ad59bf52b797804c285dd10fa3e..ea2cdd73dd850d780307c4d530ba685500eaa264 100644 (file)
--- a/drivers/infiniband/hw/cxgb3/iwch_qp.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c
@@ -717,6 +717,7 @@ static int rdma_init(struct iwch_dev *rhp, struct iwch_qp *qhp,
        init_attr.qp_dma_addr = qhp->wq.dma_addr;
        init_attr.qp_dma_size = (1UL << qhp->wq.size_log2);
        init_attr.flags = rqes_posted(qhp) ? RECVS_POSTED : 0;
+       init_attr.flags |= capable(CAP_NET_BIND_SERVICE) ? PRIV_QP : 0;
        init_attr.irs = qhp->ep->rcv_seq;
        PDBG("%s init_attr.rq_addr 0x%x init_attr.rq_size = %d "
             "flags 0x%x qpcaps 0x%x\n", __FUNCTION__,