[dpdk-dev] [dpdk-dev, PATCHv2, 2/4] drivers: Update driver registration macro usage

[Neil Horman]

On Thu, May 19, 2016 at 12:46:50PM +0200, Jan Viktorin wrote:
> Hello Neil,
> 
> just few notes...
> 
> On Wed, 18 May 2016 17:08:05 -0400
> Neil Horman <nhorman at tuxdriver.com> wrote:
> 
> > Modify the PMD_REGISTER_DRIVER macro, bifurcating it into two
> > (PMD_REGISTER_DRIVER_PDEV and PMD_REGISTER_DRIVER_VDEV.  Both of these do the
> > same thing the origional macro did, but both add the definition of a string
> 

> I could not find any of those: PMD_REGISTER_DRIVER_PDEV, PMD_REGISTER_DRIVER_VDEV
> in this patch. I think the message is misleading...
> 
Forgot to fix up the changelog entry, when I merged these two macros back to the
single PMD_REGISTER_DRIVER

> I am interested as this may lead to merge conflicts when generalizing
> rte_pci_device/driver and stuff around it.
> 
Not sure what you mean by that

> > variable that informs interested parties of the name of the pmd, and the former
> > also defines an second string that holds the symbol name of the pci table that
> > is registered by this pmd.
> 
> > 
> > pmdinfo uses this information to extract hardware support from an object file
> > and create a json string to make hardware support info discoverable later.
> > 
> > Signed-off-by: Neil Horman <nhorman at tuxdriver.com>
> > CC: Bruce Richardson <bruce.richardson at intel.com>
> > CC: Thomas Monjalon <thomas.monjalon at 6wind.com>
> > CC: Stephen Hemminger <stephen at networkplumber.org>
> > CC: Panu Matilainen <pmatilai at redhat.com>
> > 
> > ---
> > drivers/Makefile                           |  2 ++
> >  drivers/crypto/aesni_gcm/aesni_gcm_pmd.c   |  4 +++-
> >  drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c |  4 +++-
> >  drivers/crypto/null/null_crypto_pmd.c      |  4 +++-
> >  drivers/crypto/qat/rte_qat_cryptodev.c     |  4 +++-
> >  drivers/crypto/snow3g/rte_snow3g_pmd.c     |  4 +++-
> >  drivers/net/af_packet/rte_eth_af_packet.c  |  4 +++-
> >  drivers/net/bnx2x/bnx2x_ethdev.c           |  6 ++++--
> >  drivers/net/bonding/rte_eth_bond_pmd.c     |  7 ++++++-
> >  drivers/net/cxgbe/cxgbe_ethdev.c           |  4 +++-
> >  drivers/net/e1000/em_ethdev.c              |  3 ++-
> >  drivers/net/e1000/igb_ethdev.c             |  6 ++++--
> >  drivers/net/ena/ena_ethdev.c               |  3 ++-
> >  drivers/net/enic/enic_ethdev.c             |  3 ++-
> >  drivers/net/fm10k/fm10k_ethdev.c           |  3 ++-
> >  drivers/net/i40e/i40e_ethdev.c             |  3 ++-
> >  drivers/net/i40e/i40e_ethdev_vf.c          |  3 ++-
> >  drivers/net/ixgbe/ixgbe_ethdev.c           |  6 ++++--
> >  drivers/net/mlx4/mlx4.c                    |  3 ++-
> >  drivers/net/mlx5/mlx5.c                    |  3 ++-
> >  drivers/net/mpipe/mpipe_tilegx.c           |  4 ++--
> >  drivers/net/nfp/nfp_net.c                  |  3 ++-
> >  drivers/net/null/rte_eth_null.c            |  3 ++-
> >  drivers/net/pcap/rte_eth_pcap.c            |  4 +++-
> >  drivers/net/ring/rte_eth_ring.c            |  3 ++-
> >  drivers/net/szedata2/rte_eth_szedata2.c    |  3 ++-
> >  drivers/net/vhost/rte_eth_vhost.c          |  3 ++-
> >  drivers/net/virtio/virtio_ethdev.c         |  3 ++-
> >  drivers/net/vmxnet3/vmxnet3_ethdev.c       |  3 ++-
> >  drivers/net/xenvirt/rte_eth_xenvirt.c      |  2 +-
> >  lib/librte_eal/common/include/rte_dev.h    | 20 ++++++++++++++++----
> >  31 files changed, 93 insertions(+), 37 deletions(-)
> > 
> 
> [...]
> 
> >  
> > -PMD_REGISTER_DRIVER(pmd_xenvirt_drv);
> > +PMD_REGISTER_DRIVER(pmd_xenvirt_drv, xenvirt);
> > diff --git a/lib/librte_eal/common/include/rte_dev.h b/lib/librte_eal/common/include/rte_dev.h
> > index f1b5507..871089a 100644
> > --- a/lib/librte_eal/common/include/rte_dev.h
> > +++ b/lib/librte_eal/common/include/rte_dev.h
> > @@ -48,7 +48,7 @@ extern "C" {
> >  
> >  #include <stdio.h>
> >  #include <sys/queue.h>
> > -
> > +#include <rte_pci.h>
> 
> This should be done in an opposite way. The rte_pci.h should include rte_dev.h
> (more specific includes a generic one). I've introduced this in the following patch:
> 
>  [PATCH v1 01/28] eal: make enum rte_kernel_driver non-PCI specific
>  http://dpdk.org/dev/patchwork/patch/12488/
> 
> Regards
> Jan
> 
That seems to be still in flight.  If your change lands by the time this gets
merged I'll change it accordingly.