Re: [dpdk-dev] [PATCH 3/7] hv: add basic vmbus support

[Neil Horman <nhorman@tuxdriver.com>]

On Wed, Feb 04, 2015 at 05:13:25PM -0800, Stephen Hemminger wrote:
> From: Stephen Hemminger <shemming@brocade.com>
> 
> The hyper-v device driver forces the base EAL code to change
> to support multiple bus types. This is done changing the pci_device
> in ether driver to a generic union.
> 
> As much as possible this is done in a backwards source compatiable
> way. It will break ABI for device drivers.
> 
> Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
> ---
>  lib/librte_eal/common/Makefile             |   2 +-
>  lib/librte_eal/common/eal_common_options.c |   5 +
>  lib/librte_eal/common/eal_internal_cfg.h   |   1 +
>  lib/librte_eal/common/eal_options.h        |   2 +
>  lib/librte_eal/common/eal_private.h        |  10 +
>  lib/librte_eal/common/include/rte_pci.h    |   2 +
>  lib/librte_eal/common/include/rte_vmbus.h  | 153 +++++++
>  lib/librte_eal/linuxapp/eal/Makefile       |   3 +
>  lib/librte_eal/linuxapp/eal/eal.c          |   5 +
>  lib/librte_eal/linuxapp/eal/eal_vmbus.c    | 658 +++++++++++++++++++++++++++++
>  lib/librte_ether/rte_ethdev.c              |  84 +++-
>  lib/librte_ether/rte_ethdev.h              |  15 +-
>  12 files changed, 932 insertions(+), 8 deletions(-)
>  create mode 100644 lib/librte_eal/common/include/rte_vmbus.h
>  create mode 100644 lib/librte_eal/linuxapp/eal/eal_vmbus.c
> 
It seems like the vmbus functions need to be versioned here.