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From: David Marchand <david.marchand@6wind.com>
To: Sujith Sankar <ssujith@cisco.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, prrao@cisco.com
Subject: Re: [dpdk-dev] [PATCH v3 6/6] DPDK changes for accommodating ENIC PMD
Date: Mon, 24 Nov 2014 12:03:30 +0100	[thread overview]
Message-ID: <CALwxeUsQ4=jW-OB_AqXVHL8Rx7sAJt+qn8yTYDuW9j-r=e+afw@mail.gmail.com> (raw)
In-Reply-To: <1416758899-1351-7-git-send-email-ssujith@cisco.com>

Hello Sujith,

On Sun, Nov 23, 2014 at 5:08 PM, Sujith Sankar <ssujith@cisco.com> wrote:

> diff --git a/lib/librte_eal/linuxapp/eal/eal_pci_vfio.c
> b/lib/librte_eal/linuxapp/eal/eal_pci_vfio.c
> index c776ddc..6bf8f2e 100644
> --- a/lib/librte_eal/linuxapp/eal/eal_pci_vfio.c
> +++ b/lib/librte_eal/linuxapp/eal/eal_pci_vfio.c
> @@ -736,6 +736,7 @@ pci_vfio_map_resource(struct rte_pci_device *dev)
>                 maps[i].offset = reg.offset;
>                 maps[i].size = reg.size;
>                 dev->mem_resource[i].addr = bar_addr;
> +               dev->mem_resource[i].len = reg.size;
>         }
>
>         /* if secondary process, do not set up interrupts */
>

Not sure I understand why you need to overwrite the length value.
This is supposed to be initialised before by "generic" code.
This looks like a hack or a workaround.

Can you elaborate on this change ?
Thanks.


-- 
David Marchand

  parent reply	other threads:[~2014-11-24 10:52 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-11-23 16:08 [dpdk-dev] [PATCH v3 0/6] Cisco Systems Inc. VIC Ethernet PMD - " Sujith Sankar
2014-11-23 16:08 ` [dpdk-dev] [PATCH v3 1/6] ENIC PMD License Sujith Sankar
2014-11-23 16:08 ` [dpdk-dev] [PATCH v3 2/6] ENIC PMD Makefile Sujith Sankar
2014-11-23 16:08 ` [dpdk-dev] [PATCH v3 3/6] VNIC common code partially shared with ENIC kernel mode driver Sujith Sankar
2014-11-23 16:08 ` [dpdk-dev] [PATCH v3 4/6] ENIC PMD specific code Sujith Sankar
2014-11-23 16:08 ` [dpdk-dev] [PATCH v3 5/6] DPDK-ENIC PMD interface Sujith Sankar
2014-11-23 16:08 ` [dpdk-dev] [PATCH v3 6/6] DPDK changes for accommodating ENIC PMD Sujith Sankar
2014-11-24  0:17   ` Neil Horman
2014-11-24  5:45     ` Sujith Sankar (ssujith)
2014-11-24 11:33       ` Neil Horman
2014-11-24 16:12         ` Sujith Sankar (ssujith)
2014-11-24 17:19           ` Neil Horman
2014-11-25  6:13             ` Sujith Sankar (ssujith)
2014-11-25 11:30               ` Neil Horman
2014-11-24 11:03   ` David Marchand [this message]
2014-11-24 15:51     ` Sujith Sankar (ssujith)
2014-11-24 16:15       ` David Marchand
2014-11-24 16:27         ` Sujith Sankar (ssujith)

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