On Mon, Apr 29, 2019 at 11:34:47AM +0300, Leon Romanovsky wrote:
> From: Mark Zhang <markz@xxxxxxxxxxxx>
>
> This patch adds the ability to return all available counters
> together with their properties and hwstats.
>
> Signed-off-by: Mark Zhang <markz@xxxxxxxxxxxx>
> Reviewed-by: Majd Dibbiny <majd@xxxxxxxxxxxx>
> Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
> drivers/infiniband/core/counters.c | 28 +++++
> drivers/infiniband/core/device.c | 2 +
> drivers/infiniband/core/nldev.c | 173 +++++++++++++++++++++++++++++
> include/rdma/ib_verbs.h | 10 ++
> include/rdma/rdma_counter.h | 3 +
> include/uapi/rdma/rdma_netlink.h | 10 +-
> 6 files changed, 225 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/infiniband/core/counters.c b/drivers/infiniband/core/counters.c
> index 665e0d43c21b..36cd9eca1e46 100644
> +++ b/drivers/infiniband/core/counters.c
> @@ -62,6 +62,9 @@ static struct rdma_counter *rdma_counter_alloc(struct ib_device *dev, u8 port,
> {
> struct rdma_counter *counter;
>
> + if (!dev->ops.counter_alloc_stats)
> + return NULL;
> +
Seems weird to add this now, why was it Ok to have counters prior to
this patch?
Jason
