On Fri, Dec 22, 2017 at 04:37:38PM -0700, Jason Gunthorpe wrote:
> On Fri, Dec 22, 2017 at 08:45:35AM -0800, Dennis Dalessandro wrote:
> > Don Hiatt (2):
> > IB/core: Use rdma_cap_opa_mad to check for OPA
> > IB/hfi1: Change slid arg in ingress_pkey_table_fail to 32bit
>
> For now I took these two to for-next the other should sit on the list
> for a bit.
Just to emphasize how easy to add new field in nldev:
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index 6b22f1f2d084..ca07f845a6ae 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -70,6 +70,7 @@ static const struct nla_policy nldev_policy[RDMA_NLDEV_ATTR_MAX] = {
[RDMA_NLDEV_ATTR_RES_PID] = { .type = NLA_U32 },
[RDMA_NLDEV_ATTR_RES_PID_COMM] = { .type = NLA_NUL_STRING,
.len = TASK_COMM_LEN },
+ [RDMA_NLDEV_ATTR_RES_RNR_TIMEOUT] = { .type = NLA_U8 },
};
static int fill_nldev_handle(struct sk_buff *msg, struct ib_device *device)
@@ -283,6 +284,9 @@ static int fill_res_qp_entry(struct sk_buff *msg,
RDMA_NLDEV_ATTR_RES_PID_COMM, qp->res.task_comm))
goto err;
+ if (nla_put_u8(msg, RDMA_NLDEV_ATTR_RES_RNR_TIMEOUT, qp_attr.min_rnr_timer))
+ goto err;
+
nla_nest_end(msg, entry_attr);
return 0;
diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h
index 9a90cd9f614e..241a9184a9f7 100644
--- a/include/uapi/rdma/rdma_netlink.h
+++ b/include/uapi/rdma/rdma_netlink.h
@@ -357,6 +357,8 @@ enum rdma_nldev_attr {
*/
RDMA_NLDEV_ATTR_RES_PID_COMM, /* string */
+ RDMA_NLDEV_ATTR_RES_RNR_TIMEOUT, /* u8 */
+
RDMA_NLDEV_ATTR_MAX
};
#endif /* _UAPI_RDMA_NETLINK_H */
>
> Thanks
> Jason
> --
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