On Thu, Feb 5, 2015 at 6:53 AM, Or Gerlitz <[email protected]> wrote:
> From: Ilya Nelkenbaum <[email protected]>
>
> When marsheling a user path to the kernel struct ib_sa_path, need
> to zero smac, dmac and set the vlan id to the "no vlan" value.
Other patches in the series had some comments and on-going discussion,
this one is critical fix for the apps that hit the bug, please pick it
up
>
> This is to ensure that Ethernet attributes are not used with
> InfiniBand QPs.
>
> Fixes: dd5f03beb4f7 ("IB/core: Ethernet L2 attributes in verbs/cm structures")
> Signed-off-by: Ilya Nelkenbaum <[email protected]>
> Signed-off-by: Or Gerlitz <[email protected]>
> ---
> drivers/infiniband/core/ucma.c | 3 +++
> 1 files changed, 3 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
> index 56a4b7c..45d67e9 100644
> --- a/drivers/infiniband/core/ucma.c
> +++ b/drivers/infiniband/core/ucma.c
> @@ -1124,6 +1124,9 @@ static int ucma_set_ib_path(struct ucma_context *ctx,
> if (!optlen)
> return -EINVAL;
>
> + memset(&sa_path, 0, sizeof(sa_path));
> + sa_path.vlan_id = 0xffff;
> +
> ib_sa_unpack_path(path_data->path_rec, &sa_path);
> ret = rdma_set_ib_paths(ctx->cm_id, &sa_path, 1);
> if (ret)
> --
> 1.7.1
>
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