On 03/02/2020 7:47, Devesh Sharma wrote:
> It becomes difficult to make out from the output of ibv_devinfo
> if a particular gid index is RoCE v2 or not.
>
> Adding a string to the output of ibv_devinfo -v to display the
> gid type at the end of gid.
>
> Signed-off-by: Devesh Sharma <devesh.sharma@xxxxxxxxxxxx>
> ---
> libibverbs/examples/devinfo.c | 22 ++++++++++++++++++++--
> 1 file changed, 20 insertions(+), 2 deletions(-)
>
> diff --git a/libibverbs/examples/devinfo.c b/libibverbs/examples/devinfo.c
> index bf53eac..bbaed8c 100644
> --- a/libibverbs/examples/devinfo.c
> +++ b/libibverbs/examples/devinfo.c
> @@ -162,8 +162,18 @@ static const char *vl_str(uint8_t vl_num)
> }
> }
>
> +static const char *gid_type_str(enum ibv_gid_type type)
> +{
> + switch (type) {
> + case 0: return "IB/RoCE v1";
> + case 1: return "RoCE v2";
> + default: return "invalid value";
> + }
> +}
Why hard code the enum values? Use IBV_GID_TYPE_IB_ROCE_V1 and IBV_GID_TYPE_ROCE_V2.
