iw_cxgb4: remove wr_id attributes

Remove sq/rq wr_id attributes because typically they are pointers and
we don't want to pass up kernel pointers.

Fixes: 056f9c7f39bf ("iw_cxgb4: dump detailed driver-specific QP information")
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

diff --git a/drivers/infiniband/hw/cxgb4/restrack.c b/drivers/infiniband/hw/cxgb4/restrack.c
index 8d1106befc5cdf28fc3bcc4b892c9b6af724b5bd..b9724d0b32e0d7fd12c434d967820af2e604c25f 100644 (file)
--- a/drivers/infiniband/hw/cxgb4/restrack.c
+++ b/drivers/infiniband/hw/cxgb4/restrack.c
@@ -97,8 +97,6 @@ static int fill_swsqe(struct sk_buff *msg, struct t4_sq *sq, u16 idx,
                goto err;
        if (rdma_nl_put_driver_u32(msg, "opcode", sqe->opcode))
                goto err;
-       if (rdma_nl_put_driver_u64_hex(msg, "wr_id", sqe->wr_id))
-               goto err;
        if (rdma_nl_put_driver_u32(msg, "complete", sqe->complete))
                goto err;
        if (sqe->complete &&
@@ -134,50 +132,14 @@ static int fill_swsqes(struct sk_buff *msg, struct t4_sq *sq,
        return -EMSGSIZE;
 }
 
-static int fill_swrqe(struct sk_buff *msg, struct t4_rq *rq, u16 idx,
-                     struct t4_swrqe *rqe)
-{
-       if (rdma_nl_put_driver_u32(msg, "idx", idx))
-               goto err;
-       if (rdma_nl_put_driver_u64_hex(msg, "wr_id", rqe->wr_id))
-               goto err;
-       return 0;
-err:
-       return -EMSGSIZE;
-}
-
-/*
- * Dump the first and last pending rqes.
- */
-static int fill_swrqes(struct sk_buff *msg, struct t4_rq *rq,
-                      u16 first_idx, struct t4_swrqe *first_rqe,
-                      u16 last_idx, struct t4_swrqe *last_rqe)
-{
-       if (!first_rqe)
-               goto out;
-       if (fill_swrqe(msg, rq, first_idx, first_rqe))
-               goto err;
-       if (!last_rqe)
-               goto out;
-       if (fill_swrqe(msg, rq, last_idx, last_rqe))
-               goto err;
-out:
-       return 0;
-err:
-       return -EMSGSIZE;
-}
-
 static int fill_res_qp_entry(struct sk_buff *msg,
                             struct rdma_restrack_entry *res)
 {
        struct ib_qp *ibqp = container_of(res, struct ib_qp, res);
        struct t4_swsqe *fsp = NULL, *lsp = NULL;
-       struct t4_swrqe *frp = NULL, *lrp = NULL;
        struct c4iw_qp *qhp = to_c4iw_qp(ibqp);
        u16 first_sq_idx = 0, last_sq_idx = 0;
-       u16 first_rq_idx = 0, last_rq_idx = 0;
        struct t4_swsqe first_sqe, last_sqe;
-       struct t4_swrqe first_rqe, last_rqe;
        struct nlattr *table_attr;
        struct t4_wq wq;
 
@@ -206,20 +168,6 @@ static int fill_res_qp_entry(struct sk_buff *msg,
                        lsp = &last_sqe;
                }
        }
-
-       /* If there are any pending rqes, copy the first and last */
-       if (wq.rq.cidx != wq.rq.pidx) {
-               first_rq_idx = wq.rq.cidx;
-               first_rqe = qhp->wq.rq.sw_rq[first_rq_idx];
-               frp = &first_rqe;
-               last_rq_idx = wq.rq.pidx;
-               if (last_rq_idx-- == 0)
-                       last_rq_idx = wq.rq.size - 1;
-               if (last_rq_idx != first_rq_idx) {
-                       last_rqe = qhp->wq.rq.sw_rq[last_rq_idx];
-                       lrp = &last_rqe;
-               }
-       }
        spin_unlock_irq(&qhp->lock);
 
        if (fill_sq(msg, &wq))
@@ -231,9 +179,6 @@ static int fill_res_qp_entry(struct sk_buff *msg,
        if (fill_rq(msg, &wq))
                goto err_cancel_table;
 
-       if (fill_swrqes(msg, &wq.rq, first_rq_idx, frp, last_rq_idx, lrp))
-               goto err_cancel_table;
-
        nla_nest_end(msg, table_attr);
        return 0;