From: Jan Viktorin <viktorin@rehivetech.com>
To: Neil Horman <nhorman@tuxdriver.com>
Cc: dev@dpdk.org, Bruce Richardson <bruce.richardson@intel.com>,
Thomas Monjalon <thomas.monjalon@6wind.com>,
Stephen Hemminger <stephen@networkplumber.org>,
Panu Matilainen <pmatilai@redhat.com>
Subject: Re: [dpdk-dev] [dpdk-dev, PATCHv2, 2/4] drivers: Update driver registration macro usage
Date: Thu, 19 May 2016 12:51:13 +0200 [thread overview]
Message-ID: <20160519125113.0b12ef9a@pcviktorin.fit.vutbr.cz> (raw)
In-Reply-To: <1463605687-649-3-git-send-email-nhorman@tuxdriver.com>
Hello Neil,
just few notes...
(sorry if you've recevied this twice, importing mbox files from patchwork
always changes my default From: field)
On Wed, 18 May 2016 17:08:05 -0400
Neil Horman <nhorman@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...
I am interested as this may lead to merge conflicts when generalizing
rte_pci_device/driver and stuff around it.
> 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@tuxdriver.com>
> CC: Bruce Richardson <bruce.richardson@intel.com>
> CC: Thomas Monjalon <thomas.monjalon@6wind.com>
> CC: Stephen Hemminger <stephen@networkplumber.org>
> CC: Panu Matilainen <pmatilai@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
> #include <rte_log.h>
>
> __attribute__((format(printf, 2, 0)))
> @@ -178,12 +178,24 @@ int rte_eal_vdev_init(const char *name, const char *args);
> */
> int rte_eal_vdev_uninit(const char *name);
>
> -#define PMD_REGISTER_DRIVER(d)\
> +#define DRIVER_EXPORT_NAME_ARRAY(n, idx) n##idx[] __attribute__((used))
> +
> +#define DRIVER_EXPORT_NAME(d, idx) \
> +static const char DRIVER_EXPORT_NAME_ARRAY(this_pmd_name, idx) = RTE_STR(d);\
> +
> +#define PMD_REGISTER_DRIVER(d, n)\
> void devinitfn_ ##d(void);\
> void __attribute__((constructor, used)) devinitfn_ ##d(void)\
> {\
> - rte_eal_driver_register(&d);\
> -}
> + rte_eal_driver_register(&d);\
> +}\
> +DRIVER_EXPORT_NAME(n, __COUNTER__)
> +
> +#define DRIVER_REGISTER_PCI_TABLE(n, t) \
> +static const char n##_pci_tbl_export[] __attribute__((used)) = RTE_STR(t)
> +
> +#define DRIVER_REGISTER_PARAM_STRING(n, s) \
> +static const char n##_param_string_export[] __attribute__((used)) = s
>
> #ifdef __cplusplus
> }
--
Jan Viktorin E-mail: Viktorin@RehiveTech.com
System Architect Web: www.RehiveTech.com
RehiveTech
Brno, Czech Republic
next prev parent reply other threads:[~2016-05-19 10:52 UTC|newest]
Thread overview: 166+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-16 20:41 [dpdk-dev] [PATCH 0/4] Implement pmd hardware support exports Neil Horman
2016-05-16 20:41 ` [dpdk-dev] [PATCH 1/4] pmdinfo: Add buildtools and pmdinfo utility Neil Horman
2016-05-16 20:41 ` [dpdk-dev] [PATCH 2/4] drivers: Update driver registration macro usage Neil Horman
2016-05-16 20:41 ` [dpdk-dev] [PATCH 3/4] Makefile: Do post processing on objects that register a driver Neil Horman
2016-05-16 20:41 ` [dpdk-dev] [PATCH 4/4] pmd_hw_support.py: Add tool to query binaries for hw support information Neil Horman
2016-05-18 11:48 ` Panu Matilainen
2016-05-18 12:03 ` Neil Horman
2016-05-18 12:48 ` Panu Matilainen
2016-05-18 13:48 ` Neil Horman
2016-05-19 6:08 ` Panu Matilainen
2016-05-19 13:26 ` Neil Horman
2016-05-20 7:30 ` Panu Matilainen
2016-05-20 14:06 ` Neil Horman
2016-05-23 11:56 ` Panu Matilainen
2016-05-23 13:55 ` Neil Horman
2016-05-24 6:15 ` Panu Matilainen
2016-05-24 14:55 ` Neil Horman
2016-05-18 12:38 ` Thomas Monjalon
2016-05-18 13:09 ` Panu Matilainen
2016-05-18 13:26 ` Thomas Monjalon
2016-05-18 13:54 ` Neil Horman
2016-05-18 21:08 ` [dpdk-dev] [PATCHv2 0/4] Implement pmd hardware support exports Neil Horman
2016-05-18 21:08 ` [dpdk-dev] [PATCHv2 1/4] pmdinfogen: Add buildtools and pmdinfogen utility Neil Horman
2016-05-19 7:51 ` Panu Matilainen
2016-05-19 12:00 ` Neil Horman
2016-05-18 21:08 ` [dpdk-dev] [PATCHv2 2/4] drivers: Update driver registration macro usage Neil Horman
2016-05-19 7:58 ` Panu Matilainen
2016-05-19 10:45 ` Neil Horman
2016-05-19 10:51 ` Jan Viktorin [this message]
[not found] ` <20160519124650.060aa09a@pcviktorin.fit.vutbr.cz>
2016-05-19 11:40 ` [dpdk-dev] [dpdk-dev, PATCHv2, " Neil Horman
2016-05-18 21:08 ` [dpdk-dev] [PATCHv2 3/4] Makefile: Do post processing on objects that register a driver Neil Horman
2016-05-18 21:08 ` [dpdk-dev] [PATCHv2 4/4] pmdinfo.py: Add tool to query binaries for hw and other support information Neil Horman
2016-05-19 9:02 ` Panu Matilainen
2016-05-19 12:00 ` Neil Horman
2016-05-20 5:22 ` Panu Matilainen
2016-05-20 8:55 ` Thomas Monjalon
2016-05-20 9:12 ` Panu Matilainen
2016-05-20 14:22 ` Neil Horman
2016-05-20 14:20 ` Neil Horman
2016-05-20 17:24 ` [dpdk-dev] [PATCHv3 0/5] Implement pmd hardware support exports Neil Horman
2016-05-20 17:24 ` [dpdk-dev] [PATCHv3 1/5] pmdinfogen: Add buildtools and pmdinfogen utility Neil Horman
2016-05-20 17:24 ` [dpdk-dev] [PATCHv3 2/5] drivers: Update driver registration macro usage Neil Horman
2016-05-24 6:57 ` Panu Matilainen
2016-05-24 13:21 ` Neil Horman
2016-05-20 17:24 ` [dpdk-dev] [PATCHv3 3/5] eal: Add an export symbol to expose the autoload path to external tools Neil Horman
2016-05-20 17:24 ` [dpdk-dev] [PATCHv3 4/5] Makefile: Do post processing on objects that register a driver Neil Horman
2016-05-20 17:24 ` [dpdk-dev] [PATCHv3 5/5] pmdinfo.py: Add tool to query binaries for hw and other support information Neil Horman
2016-05-24 7:41 ` Panu Matilainen
2016-05-24 15:17 ` Neil Horman
2016-05-24 8:34 ` Panu Matilainen
2016-05-24 19:41 ` [dpdk-dev] [PATCHv4 0/5] Implement pmd hardware support exports Neil Horman
2016-05-24 19:41 ` [dpdk-dev] [PATCHv4 1/5] pmdinfogen: Add buildtools and pmdinfogen utility Neil Horman
2016-05-25 13:21 ` Thomas Monjalon
2016-05-25 17:22 ` Neil Horman
2016-05-25 17:39 ` Thomas Monjalon
2016-05-25 19:13 ` Neil Horman
2016-05-25 19:39 ` Thomas Monjalon
2016-05-25 19:57 ` Neil Horman
2016-05-24 19:41 ` [dpdk-dev] [PATCHv4 2/5] drivers: Update driver registration macro usage Neil Horman
2016-05-25 16:20 ` Thomas Monjalon
2016-05-25 17:35 ` Neil Horman
2016-05-24 19:41 ` [dpdk-dev] [PATCHv4 3/5] eal: Add an export symbol to expose the autoload path to external tools Neil Horman
2016-05-24 19:41 ` [dpdk-dev] [PATCHv4 4/5] Makefile: Do post processing on objects that register a driver Neil Horman
2016-05-25 17:08 ` Thomas Monjalon
2016-05-25 17:40 ` Neil Horman
2016-05-25 18:56 ` Thomas Monjalon
2016-05-25 19:43 ` Neil Horman
2016-05-25 20:04 ` Thomas Monjalon
2016-05-25 20:16 ` Neil Horman
2016-05-24 19:41 ` [dpdk-dev] [PATCHv4 5/5] pmdinfo.py: Add tool to query binaries for hw and other support information Neil Horman
2016-05-25 17:22 ` Thomas Monjalon
2016-05-25 17:47 ` Neil Horman
2016-05-25 18:58 ` Thomas Monjalon
2016-05-27 9:16 ` Panu Matilainen
2016-05-27 11:35 ` Neil Horman
2016-05-27 12:46 ` Panu Matilainen
2016-05-25 8:32 ` [dpdk-dev] [PATCHv4 0/5] Implement pmd hardware support exports Panu Matilainen
2016-05-25 11:27 ` Neil Horman
2016-05-26 17:17 ` [dpdk-dev] [PATCHv5 0/6] " Neil Horman
2016-05-26 17:17 ` [dpdk-dev] [PATCHv5 1/6] pmdinfogen: Add buildtools and pmdinfogen utility Neil Horman
2016-05-26 17:17 ` [dpdk-dev] [PATCHv5 2/6] drivers: Update driver registration macro usage Neil Horman
2016-05-26 17:17 ` [dpdk-dev] [PATCHv5 3/6] eal: Add an export symbol to expose the autoload path to external tools Neil Horman
2016-05-26 17:17 ` [dpdk-dev] [PATCHv5 4/6] Makefile: Do post processing on objects that register a driver Neil Horman
2016-05-26 17:17 ` [dpdk-dev] [PATCHv5 5/6] pmdinfo.py: Add tool to query binaries for hw and other support information Neil Horman
2016-05-27 14:38 ` Mcnamara, John
2016-05-27 19:56 ` Neil Horman
2016-05-26 17:17 ` [dpdk-dev] [PATCHv5 6/6] remove rte.hostapp.mk Neil Horman
2016-05-31 13:57 ` [dpdk-dev] [PATCHv6 0/7] Implement pmd hardware support exports Neil Horman
2016-05-31 13:57 ` [dpdk-dev] [PATCHv6 1/7] pmdinfogen: Add buildtools and pmdinfogen utility Neil Horman
2016-06-07 9:57 ` Thomas Monjalon
2016-06-07 12:04 ` Neil Horman
2016-06-07 12:53 ` Thomas Monjalon
2016-06-07 13:03 ` Neil Horman
2016-06-07 13:24 ` Thomas Monjalon
2016-06-07 13:49 ` Neil Horman
2016-06-07 14:09 ` Thomas Monjalon
2016-05-31 13:57 ` [dpdk-dev] [PATCHv6 2/7] drivers: Update driver registration macro usage Neil Horman
2016-05-31 13:57 ` [dpdk-dev] [PATCHv6 3/7] eal: Add an export symbol to expose the autoload path to external tools Neil Horman
2016-05-31 13:57 ` [dpdk-dev] [PATCHv6 4/7] Makefile: Do post processing on objects that register a driver Neil Horman
2016-05-31 13:57 ` [dpdk-dev] [PATCHv6 5/7] pmdinfo.py: Add tool to query binaries for hw and other support information Neil Horman
2016-05-31 13:57 ` [dpdk-dev] [PATCHv6 6/7] remove rte.hostapp.mk Neil Horman
2016-05-31 13:57 ` [dpdk-dev] [PATCHv6 7/7] doc: Add prog_guide section documenting pmdinfo script Neil Horman
2016-06-08 17:14 ` Mcnamara, John
2016-06-09 17:31 ` Neil Horman
2016-06-05 0:20 ` [dpdk-dev] [PATCHv6 0/7] Implement pmd hardware support exports Neil Horman
2016-06-07 9:34 ` Thomas Monjalon
2016-06-07 12:08 ` Neil Horman
2016-06-07 12:27 ` Thomas Monjalon
2016-06-09 17:46 ` [dpdk-dev] [PATCHv7 0/6] " Neil Horman
2016-06-09 17:46 ` [dpdk-dev] [PATCHv7 1/6] pmdinfogen: Add buildtools and pmdinfogen utility Neil Horman
2016-06-16 12:29 ` Panu Matilainen
2016-06-16 13:33 ` Neil Horman
2016-06-16 14:06 ` Panu Matilainen
2016-06-16 14:41 ` Neil Horman
2016-06-09 17:46 ` [dpdk-dev] [PATCHv7 2/6] drivers: Update driver registration macro usage Neil Horman
2016-06-09 17:46 ` [dpdk-dev] [PATCHv7 3/6] eal: Add an export symbol to expose the autoload path to external tools Neil Horman
2016-06-09 17:46 ` [dpdk-dev] [PATCHv7 4/6] Makefile: Do post processing on objects that register a driver Neil Horman
2016-06-09 17:47 ` [dpdk-dev] [PATCHv7 5/6] pmdinfo.py: Add tool to query binaries for hw and other support information Neil Horman
2016-06-16 12:32 ` Panu Matilainen
2016-06-09 17:47 ` [dpdk-dev] [PATCHv7 6/6] doc: Add prog_guide section documenting pmdinfo script Neil Horman
2016-06-09 19:55 ` Mcnamara, John
2016-06-17 18:46 ` [dpdk-dev] [PATCHv8 0/6] Implement pmd hardware support exports Neil Horman
2016-06-17 18:46 ` [dpdk-dev] [PATCHv8 1/6] pmdinfogen: Add buildtools and pmdinfogen utility Neil Horman
2016-06-17 18:46 ` [dpdk-dev] [PATCHv8 2/6] drivers: Update driver registration macro usage Neil Horman
2016-07-07 11:00 ` De Lara Guarch, Pablo
2016-07-07 11:39 ` Neil Horman
2016-07-07 15:37 ` [dpdk-dev] [PATCH] crypto: normalize cryptodev pmd names with macros Neil Horman
2016-07-08 9:09 ` De Lara Guarch, Pablo
2016-07-08 12:17 ` Neil Horman
2016-07-08 12:40 ` Thomas Monjalon
2016-07-08 13:42 ` Neil Horman
2016-07-08 19:03 ` Mcnamara, John
2016-07-09 13:34 ` Neil Horman
2016-07-09 16:04 ` Mcnamara, John
2016-07-08 14:00 ` De Lara Guarch, Pablo
2016-07-08 14:14 ` Neil Horman
2016-07-08 10:03 ` Thomas Monjalon
2016-07-08 16:34 ` [dpdk-dev] [PATCH v2] " Pablo de Lara
2016-07-08 16:46 ` [dpdk-dev] [PATCH v3] " Pablo de Lara
2016-07-08 17:14 ` Thomas Monjalon
2016-06-17 18:46 ` [dpdk-dev] [PATCHv8 3/6] eal: Add an export symbol to expose the autoload path to external tools Neil Horman
2016-06-17 18:46 ` [dpdk-dev] [PATCHv8 4/6] Makefile: Do post processing on objects that register a driver Neil Horman
2016-06-17 18:46 ` [dpdk-dev] [PATCHv8 5/6] pmdinfo.py: Add tool to query binaries for hw and other support information Neil Horman
2016-06-29 15:12 ` Remy Horton
2016-06-29 16:18 ` Neil Horman
2016-06-30 7:45 ` Remy Horton
2016-06-17 18:46 ` [dpdk-dev] [PATCHv8 6/6] doc: Add prog_guide section documenting pmdinfo script Neil Horman
2016-06-29 9:18 ` [dpdk-dev] [PATCHv8 0/6] Implement pmd hardware support exports Remy Horton
2016-06-29 11:31 ` Neil Horman
2016-06-30 7:45 ` Remy Horton
2016-07-06 21:21 ` Thomas Monjalon
2016-07-04 1:13 ` [dpdk-dev] [PATCH v9 0/7] export PMD infos Thomas Monjalon
2016-07-04 1:13 ` [dpdk-dev] [PATCH v9 1/7] drivers: export infos as string symbols Thomas Monjalon
2016-07-04 1:14 ` [dpdk-dev] [PATCH v9 2/7] mk: remove recipe for tool library Thomas Monjalon
2016-07-04 1:14 ` [dpdk-dev] [PATCH v9 3/7] mk: refresh recipe for any host application Thomas Monjalon
2016-07-04 1:14 ` [dpdk-dev] [PATCH v9 4/7] pmdinfogen: parse driver to generate code to export Thomas Monjalon
2016-07-04 1:14 ` [dpdk-dev] [PATCH v9 5/7] mk: link infos generated by pmdinfogen Thomas Monjalon
2016-07-04 1:14 ` [dpdk-dev] [PATCH v9 6/7] eal: export default plugin path to external tools Thomas Monjalon
2016-07-04 1:14 ` [dpdk-dev] [PATCH v9 7/7] tools: query binaries for support information Thomas Monjalon
2016-07-04 12:34 ` [dpdk-dev] [PATCH v9 0/7] export PMD infos Neil Horman
2016-07-04 13:10 ` Thomas Monjalon
2016-07-04 16:41 ` Neil Horman
2016-07-04 20:10 ` Thomas Monjalon
2016-07-05 20:08 ` Neil Horman
2016-07-06 15:33 ` Thomas Monjalon
2016-07-04 15:22 ` Bruce Richardson
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