On Mon, Mar 29, 2021 at 09:54:12AM -0400, dennis.dalessandro@xxxxxxxxxxxxxxxxxxxx wrote:
> From: Kaike Wan <kaike.wan@xxxxxxxxx>
>
> This is a follow on patch to add a phys_mtu field to the
> ib_port_attr structure to indicate the maximum physical MTU
> the underlying device supports.
>
> Extends the following:
> commit 6d72344cf6c4 ("IB/ipoib: Increase ipoib Datagram mode MTU's upper limit")
>
> Reviewed-by: Mike Marciniszyn <mike.marciniszyn@xxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Kaike Wan <kaike.wan@xxxxxxxxx>
> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@xxxxxxxxxxxxxxxxxxxx>
> ---
> drivers/infiniband/hw/bnxt_re/ib_verbs.c | 1 +
> drivers/infiniband/hw/cxgb4/provider.c | 1 +
> drivers/infiniband/hw/efa/efa_verbs.c | 1 +
> drivers/infiniband/hw/hns/hns_roce_main.c | 1 +
> drivers/infiniband/hw/i40iw/i40iw_verbs.c | 1 +
> drivers/infiniband/hw/mlx4/main.c | 1 +
> drivers/infiniband/hw/mlx5/mad.c | 1 +
> drivers/infiniband/hw/mlx5/main.c | 2 ++
> drivers/infiniband/hw/mthca/mthca_provider.c | 1 +
> drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 1 +
> drivers/infiniband/hw/qib/qib_verbs.c | 1 +
> drivers/infiniband/hw/usnic/usnic_ib_verbs.c | 1 +
> drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c | 1 +
> drivers/infiniband/sw/siw/siw_verbs.c | 1 +
> drivers/infiniband/ulp/ipoib/ipoib_main.c | 2 +-
> include/rdma/ib_verbs.h | 17 -----------------
> 16 files changed, 16 insertions(+), 18 deletions(-)
But why? What will it give us that almost all drivers have same
props->phys_mtu = ib_mtu_enum_to_int(props->max_mtu); line?
Thanks
