DPDK patches and discussions
 help / color / Atom feed
From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: Ferruh Yigit <ferruh.yigit@intel.com>,
	matan@mellanox.com, xiao.w.wang@intel.com,
	zhihong.wang@intel.com, chenbo.xia@intel.com,
	david.marchand@redhat.com, amorenoz@redhat.com,
	viacheslavo@mellanox.com, hemant.agrawal@nxp.com,
	sachin.saxena@nxp.com, grive@u256.net, dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v3 03/14] vhost: introduce vDPA devices class
Date: Mon, 29 Jun 2020 18:23:26 +0200
Message-ID: <a7ace7f0-4919-5cdc-b7ec-4c3f96f4b508@redhat.com> (raw)
In-Reply-To: <b64a9e5b-dddb-cf6a-75a0-84c0af948d99@intel.com>



On 6/29/20 4:48 PM, Ferruh Yigit wrote:
> On 6/26/2020 3:04 PM, Maxime Coquelin wrote:
>> This patch introduces vDPA device class. It will enable
>> application to iterate over the vDPA devices.
>>
>> Acked-by: Adrián Moreno <amorenoz@redhat.com>
>> Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
> 
> <...>
> 
>> +static int
>> +vdpa_dev_match(struct rte_vdpa_device *dev,
>> +	      const struct rte_device *rte_dev)
>> +{
>> +	struct rte_vdpa_dev_addr addr;
>> +
>> +	/*  Only PCI bus supported for now */
>> +	if (strcmp(rte_dev->bus->name, "pci") != 0)
>> +		return -1;
>> +
>> +	addr.type = VDPA_ADDR_PCI;
>> +
>> +	if (rte_pci_addr_parse(rte_dev->name, &addr.pci_addr) != 0)
> 
> Overall patchset is good, but there is a build error in this patch [1] because
> 'rte_pci' library not linked with vhost library.
> Fixing it while merging [2], but since this function is removed in the next
> patch the changes are taken back in next patch, so the result of the patchset
> should be exact same, please double check.
> 
> [1]
> /usr/bin/ld: vdpa.o: in function `vdpa_dev_iterate':
> vdpa.c:(.text+0x9f): undefined reference to `rte_pci_addr_parse'
> collect2: error: ld returned 1 exit status
> 
> 
> [2]
> diff --git a/lib/Makefile b/lib/Makefile
> index e0e5eb4d8..5c269e65c 100644
> --- a/lib/Makefile
> +++ b/lib/Makefile
> @@ -47,7 +47,8 @@ DIRS-$(CONFIG_RTE_LIBRTE_RAWDEV) += librte_rawdev
>  DEPDIRS-librte_rawdev := librte_eal librte_ethdev
>  DIRS-$(CONFIG_RTE_LIBRTE_VHOST) += librte_vhost
>  DEPDIRS-librte_vhost := librte_eal librte_mempool librte_mbuf librte_ethdev \
> -                       librte_net librte_hash librte_cryptodev
> +                       librte_net librte_hash librte_cryptodev \
> +                       librte_pci
>  DIRS-$(CONFIG_RTE_LIBRTE_HASH) += librte_hash
>  DEPDIRS-librte_hash := librte_eal librte_ring
>  DIRS-$(CONFIG_RTE_LIBRTE_EFD) += librte_efd
> diff --git a/lib/librte_vhost/Makefile b/lib/librte_vhost/Makefile
> index e592795f2..7004a6307 100644
> --- a/lib/librte_vhost/Makefile
> +++ b/lib/librte_vhost/Makefile
> @@ -35,6 +35,7 @@ ifeq ($(CONFIG_RTE_LIBRTE_VHOST_NUMA),y)
>  LDLIBS += -lnuma
>  endif
>  LDLIBS += -lrte_eal -lrte_mempool -lrte_mbuf -lrte_ethdev -lrte_net
> +LDLIBS += -lrte_pci
> 
>  # all source are stored in SRCS-y
>  SRCS-$(CONFIG_RTE_LIBRTE_VHOST) := fd_man.c iotlb.c socket.c vhost.c \
> diff --git a/lib/librte_vhost/vdpa.c b/lib/librte_vhost/vdpa.c
> index a42984169..333ea12cb 100644
> --- a/lib/librte_vhost/vdpa.c
> +++ b/lib/librte_vhost/vdpa.c
> @@ -12,6 +12,7 @@
> 
>  #include <rte_class.h>
>  #include <rte_malloc.h>
> +#include <rte_pci.h>
>  #include "rte_vdpa.h"
>  #include "vhost.h"
> 

Thanks for handling it, it looks good to me.

Maxime


  reply index

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-26 14:04 [dpdk-dev] [PATCH v3 00/14] vDPA API and framework rework Maxime Coquelin
2020-06-26 14:04 ` [dpdk-dev] [PATCH v3 01/14] bus/dpaa: fix null pointer dereference Maxime Coquelin
2020-06-26 14:04 ` [dpdk-dev] [PATCH v3 02/14] bus/fslmc: " Maxime Coquelin
2020-06-26 14:04 ` [dpdk-dev] [PATCH v3 03/14] vhost: introduce vDPA devices class Maxime Coquelin
2020-06-29 14:48   ` Ferruh Yigit
2020-06-29 16:23     ` Maxime Coquelin [this message]
2020-06-26 14:04 ` [dpdk-dev] [PATCH v3 04/14] vhost: make vDPA framework bus agnostic Maxime Coquelin
2020-06-26 14:04 ` [dpdk-dev] [PATCH v3 05/14] vhost: replace device ID in vDPA ops Maxime Coquelin
2020-06-26 14:04 ` [dpdk-dev] [PATCH v3 06/14] vhost: replace vDPA device ID in Vhost Maxime Coquelin
2020-06-26 14:04 ` [dpdk-dev] [PATCH v3 07/14] vhost: replace device ID in applications Maxime Coquelin
2020-06-26 14:04 ` [dpdk-dev] [PATCH v3 08/14] vhost: remove useless vDPA API Maxime Coquelin
2020-06-29 14:48   ` Ferruh Yigit
2020-06-26 14:04 ` [dpdk-dev] [PATCH v3 09/14] vhost: use linked-list for vDPA devices Maxime Coquelin
2020-06-26 14:46   ` Adrian Moreno
2020-06-26 14:04 ` [dpdk-dev] [PATCH v3 10/14] vhost: introduce wrappers for some vDPA ops Maxime Coquelin
2020-06-26 14:04 ` [dpdk-dev] [PATCH v3 11/14] examples/vdpa: use new wrappers instead of ops Maxime Coquelin
2020-06-26 14:04 ` [dpdk-dev] [PATCH v3 12/14] examples/vdpa: remove useless device count Maxime Coquelin
2020-06-26 14:04 ` [dpdk-dev] [PATCH v3 13/14] vhost: remove vDPA device count API Maxime Coquelin
2020-06-26 14:04 ` [dpdk-dev] [PATCH v3 14/14] vhost: split vDPA header file Maxime Coquelin
2020-06-26 14:47 ` [dpdk-dev] [PATCH v3 00/14] vDPA API and framework rework Adrian Moreno
2020-06-29  9:02   ` Maxime Coquelin
  -- strict thread matches above, loose matches on Subject: below --
2020-06-26 13:26 Maxime Coquelin
2020-06-26 13:27 ` [dpdk-dev] [PATCH v3 03/14] vhost: introduce vDPA devices class Maxime Coquelin

Reply instructions:

You may reply publically to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=a7ace7f0-4919-5cdc-b7ec-4c3f96f4b508@redhat.com \
    --to=maxime.coquelin@redhat.com \
    --cc=amorenoz@redhat.com \
    --cc=chenbo.xia@intel.com \
    --cc=david.marchand@redhat.com \
    --cc=dev@dpdk.org \
    --cc=ferruh.yigit@intel.com \
    --cc=grive@u256.net \
    --cc=hemant.agrawal@nxp.com \
    --cc=matan@mellanox.com \
    --cc=sachin.saxena@nxp.com \
    --cc=viacheslavo@mellanox.com \
    --cc=xiao.w.wang@intel.com \
    --cc=zhihong.wang@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

DPDK patches and discussions

Archives are clonable:
	git clone --mirror http://inbox.dpdk.org/dev/0 dev/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 dev dev/ http://inbox.dpdk.org/dev \
		dev@dpdk.org
	public-inbox-index dev


Newsgroup available over NNTP:
	nntp://inbox.dpdk.org/inbox.dpdk.dev


AGPL code for this site: git clone https://public-inbox.org/ public-inbox