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authorSteve Wise <swise@opengridcomputing.com>2018-05-15 11:19:21 -0700
committerJason Gunthorpe <jgg@mellanox.com>2018-05-15 16:18:03 -0600
commit2d478b28596f4fa6efd10a696f05e354be05de45 (patch)
tree1584e4ff11549cabcfb5a1337082bee44d27853e /drivers/infiniband
parente6125a254d7d2af806752c9b776d1ff4b565ce2e (diff)
downloadlinux-2d478b28596f4fa6efd10a696f05e354be05de45.tar.gz
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>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/cxgb4/restrack.c55
1 files changed, 0 insertions, 55 deletions
diff --git a/drivers/infiniband/hw/cxgb4/restrack.c b/drivers/infiniband/hw/cxgb4/restrack.c
index 8d1106befc5c..b9724d0b32e0 100644
--- 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 @@ err:
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;