From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <ajit.khaparde@broadcom.com>
Received: from mail-wr1-f66.google.com (mail-wr1-f66.google.com
 [209.85.221.66]) by dpdk.org (Postfix) with ESMTP id BF1991B10D
 for <dev@dpdk.org>; Tue, 12 Feb 2019 20:01:27 +0100 (CET)
Received: by mail-wr1-f66.google.com with SMTP id t18so3969904wrx.2
 for <dev@dpdk.org>; Tue, 12 Feb 2019 11:01:27 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google;
 h=mime-version:references:in-reply-to:from:date:message-id:subject:to
 :cc; bh=Xq0QyDy7Dgs5wPFXrBceylQntY73aoZfuDMewE9FacU=;
 b=a2rP1i9LsEj1ydN+tRy5fVrL5nZR6QGF8ih2Swxlmti03kXffZqYMpe3oD2u+sUw+H
 aeNTj70g3qDZs0kzTMDoS5uMFKQOSbq4tzmjs29hmVDudpLUSp6AJU3/qBjLJW2vvNGh
 2kdvkHBglMifFW2nE5RVAzwiWMPW6Tkgq75Bs=
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
 d=1e100.net; s=20161025;
 h=x-gm-message-state:mime-version:references:in-reply-to:from:date
 :message-id:subject:to:cc;
 bh=Xq0QyDy7Dgs5wPFXrBceylQntY73aoZfuDMewE9FacU=;
 b=Fc38kTVEyrg4iACC3+VwxLzP+i5HUuco8moompT76EUzWk8xJ6v5HqZONUGsgaCKFe
 UCfnIOR8Snws51r+RpWpBjqU5NGxQHR+TuqQlJedUhH+gg+tuvADznBdcR8j0lpy9B+z
 b8HivQpxZIBSnx5ms3HhKfRC10kRM/gyh5BV9h/sJ8uctZZfXR5iBeJD2gS6C09+s8bd
 ocxbInrLrxp+TGoivU2JYzfLegHSyCxpDAWbTFZ0TY6z73FrUztwEw5eRG4DKaEM8mPs
 4otDJCOeJIyxOedb7a27T603SQbEpXrgTBCbSC6hq4biSLelzCkwdfb2Azzdk5Z1xhU8
 3a6Q==
X-Gm-Message-State: AHQUAuaxPOYHEedLcfco9hYBjMl23x9vfCDnK4+pohjjeaPjjlDAjbIv
 SeSi2EVlY0ie4VYrmQfuFVup1x9Djpzs4+ratS2fBA==
X-Google-Smtp-Source: AHgI3IZsYBygCpqLfvSeoVtijZjUU8tkqQ2P5PToK30K777XRCRNZISnPfeChdyrEIO9D6IHxLC/oAH1FNvY+HUdQSQ=
X-Received: by 2002:adf:efc4:: with SMTP id i4mr4440530wrp.42.1549998087252;
 Tue, 12 Feb 2019 11:01:27 -0800 (PST)
MIME-Version: 1.0
References: <a8073ccaa9cf1c7454bdc061e3a0a95a2f4ac541.1549995965.git.dcaratti@redhat.com>
In-Reply-To: <a8073ccaa9cf1c7454bdc061e3a0a95a2f4ac541.1549995965.git.dcaratti@redhat.com>
From: Ajit Khaparde <ajit.khaparde@broadcom.com>
Date: Tue, 12 Feb 2019 11:01:10 -0800
Message-ID: <CACZ4nhtxNYpGEXqMz7qqJQ3siKsuFTUEiN9hBT5hNgVoe0gatQ@mail.gmail.com>
To: Davide Caratti <dcaratti@redhat.com>
Cc: dev@dpdk.org, dpdk stable <stable@dpdk.org>
Content-Type: text/plain; charset="UTF-8"
X-Content-Filtered-By: Mailman/MimeDel 2.1.15
Subject: Re: [dpdk-dev] [PATCH] net/bnxt: support IOVA VA mode
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: DPDK patches and discussions <dev.dpdk.org>
List-Unsubscribe: <https://mails.dpdk.org/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://mails.dpdk.org/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <https://mails.dpdk.org/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
X-List-Received-Date: Tue, 12 Feb 2019 19:01:27 -0000

On Tue, Feb 12, 2019 at 10:30 AM Davide Caratti <dcaratti@redhat.com> wrote:

> Set RTE_PCI_DRV_IOVA_AS_VA in drv_flags: this allows initializing bnxt
> PMD as non-root also on Linux v4.x, where /proc/self/pagemap can't be
> acccessed without CAP_SYS_ADMIN privileges.
>
> Cc: stable@dpdk.org
> Signed-off-by: Davide Caratti <dcaratti@redhat.com>
>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>


> ---
>  drivers/net/bnxt/bnxt_ethdev.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/bnxt/bnxt_ethdev.c
> b/drivers/net/bnxt/bnxt_ethdev.c
> index 801c6ffad..189527207 100644
> --- a/drivers/net/bnxt/bnxt_ethdev.c
> +++ b/drivers/net/bnxt/bnxt_ethdev.c
> @@ -3548,7 +3548,7 @@ static int bnxt_pci_remove(struct rte_pci_device
> *pci_dev)
>  static struct rte_pci_driver bnxt_rte_pmd = {
>         .id_table = bnxt_pci_id_map,
>         .drv_flags = RTE_PCI_DRV_NEED_MAPPING |
> -               RTE_PCI_DRV_INTR_LSC,
> +               RTE_PCI_DRV_INTR_LSC | RTE_PCI_DRV_IOVA_AS_VA,
>         .probe = bnxt_pci_probe,
>         .remove = bnxt_pci_remove,
>  };
> --
> 2.20.1
>
>