From: Ferruh Yigit <ferruh.yigit@intel.com>
To: John Daley <johndale@cisco.com>
Cc: dev@dpdk.org, Hyong Youb Kim <hyonkim@cisco.com>
Subject: Re: [dpdk-dev] [PATCH 06/14] net/enic: add devarg to specify ingress VLAN rewrite mode
Date: Thu, 28 Jun 2018 17:04:58 +0100 [thread overview]
Message-ID: <eab16164-5a44-6a1a-6419-49f31cc0ea40@intel.com> (raw)
In-Reply-To: <20180628031940.17397-6-johndale@cisco.com>
On 6/28/2018 4:19 AM, John Daley wrote:
> From: Hyong Youb Kim <hyonkim@cisco.com>
>
> Add a new devarg "ig-vlan-rewrite" to allow the user to set
> non-default rewrite mode. The UCS VIC may add/remove/modify the VLAN
> header of an ingress packet depending on the ingress VLAN rewrite
> mode.
>
> By default, the driver sets the pass-through mode, which tells the NIC
> "do not touch VLAN header and preserve it as is". This mode is usually
> sufficient, but can complicate deployments for certain environments.
> For example, OVS-DPDK in UCS blade environments may want to use "untag
> default VLAN mode", which removes the VLAN header from an ingress
> packet if it matches vNIC's default VLAN.
>
> Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
> Reviewed-by: John Daley <johndale@cisco.com>
> ---
> drivers/net/enic/enic.h | 1 +
> drivers/net/enic/enic_ethdev.c | 46 +++++++++++++++++++++++++++++++++++++++---
> drivers/net/enic/enic_main.c | 4 +++-
> 3 files changed, 47 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/net/enic/enic.h b/drivers/net/enic/enic.h
> index ea0a688d3..f1895fe70 100644
> --- a/drivers/net/enic/enic.h
> +++ b/drivers/net/enic/enic.h
> @@ -125,6 +125,7 @@ struct enic {
> bool disable_overlay; /* devargs disable_overlay=1 */
> bool nic_cfg_chk; /* NIC_CFG_CHK available */
> bool udp_rss_weak; /* Bodega style UDP RSS */
> + uint8_t ig_vlan_rewrite_mode; /* devargs ig-vlan-rewrite */
>
> unsigned int flags;
> unsigned int priv_flags;
> diff --git a/drivers/net/enic/enic_ethdev.c b/drivers/net/enic/enic_ethdev.c
> index 697dd6508..111bdc82c 100644
> --- a/drivers/net/enic/enic_ethdev.c
> +++ b/drivers/net/enic/enic_ethdev.c
> @@ -41,6 +41,7 @@ static const struct rte_pci_id pci_id_enic_map[] = {
> };
>
> #define ENIC_DEVARG_DISABLE_OVERLAY "disable-overlay"
> +#define ENIC_DEVARG_IG_VLAN_REWRITE "ig-vlan-rewrite"
Can you please document new devargs in driver documentation
(doc/guides/nics/enic.rst)
next prev parent reply other threads:[~2018-06-28 16:05 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-28 3:19 [dpdk-dev] [PATCH 01/14] net/enic: fix receive packet types John Daley
2018-06-28 3:19 ` [dpdk-dev] [PATCH 02/14] net/enic: update the UDP RSS detection mechanism John Daley
2018-06-28 3:19 ` [dpdk-dev] [PATCH 03/14] net/enic: do not overwrite admin Tx queue limit John Daley
2018-06-28 3:19 ` [dpdk-dev] [PATCH 04/14] net/enic: initialize RQ fetch index before enabling RQ John Daley
2018-06-28 3:19 ` [dpdk-dev] [PATCH 05/14] net/enic: report ring limits and preferred default values John Daley
2018-06-28 3:19 ` [dpdk-dev] [PATCH 06/14] net/enic: add devarg to specify ingress VLAN rewrite mode John Daley
2018-06-28 16:04 ` Ferruh Yigit [this message]
2018-06-28 3:19 ` [dpdk-dev] [PATCH 07/14] net/enic: add handlers to add/delete vxlan port number John Daley
2018-06-28 3:19 ` [dpdk-dev] [PATCH 08/14] net/enic: use mbuf pointer array for inflight Tx packets John Daley
2018-06-28 3:19 ` [dpdk-dev] [PATCH 09/14] net/enic: support mbuf fast free offload John Daley
2018-06-28 16:05 ` Ferruh Yigit
2018-06-28 3:19 ` [dpdk-dev] [PATCH 10/14] net/enic: reduce Tx completion updates John Daley
2018-06-28 3:19 ` [dpdk-dev] [PATCH 11/14] net/enic: add the simple version of Tx handler John Daley
2018-06-28 16:05 ` Ferruh Yigit
2018-06-28 3:19 ` [dpdk-dev] [PATCH 12/14] net/enic: check maximum packet size in Tx prepare handler John Daley
2018-06-28 3:19 ` [dpdk-dev] [PATCH 13/14] net/enic: add simple Rx handler John Daley
2018-06-28 3:19 ` [dpdk-dev] [PATCH 14/14] net/enic: cap Rx packet processing to end of desc ring John Daley
2018-06-28 16:08 ` [dpdk-dev] [PATCH 01/14] net/enic: fix receive packet types Ferruh Yigit
2018-06-29 9:29 ` [dpdk-dev] [PATCH v2 00/15] enic PMD fixes and performance improvements John Daley
2018-06-29 9:29 ` [dpdk-dev] [PATCH v2 01/15] net/enic: fix receive packet types John Daley
2018-06-29 9:29 ` [dpdk-dev] [PATCH v2 02/15] net/enic: update the UDP RSS detection mechanism John Daley
2018-06-29 9:29 ` [dpdk-dev] [PATCH v2 03/15] net/enic: do not overwrite admin Tx queue limit John Daley
2018-06-29 9:29 ` [dpdk-dev] [PATCH v2 04/15] net/enic: initialize RQ fetch index before enabling RQ John Daley
2018-06-29 9:29 ` [dpdk-dev] [PATCH v2 05/15] net/enic: report ring limits and preferred default values John Daley
2018-06-29 9:29 ` [dpdk-dev] [PATCH v2 06/15] net/enic: add devarg to specify ingress VLAN rewrite mode John Daley
2018-06-29 9:29 ` [dpdk-dev] [PATCH v2 07/15] net/enic: add handlers to add/delete vxlan port number John Daley
2018-06-29 9:29 ` [dpdk-dev] [PATCH v2 08/15] net/enic: use mbuf pointer array for inflight Tx packets John Daley
2018-06-29 9:29 ` [dpdk-dev] [PATCH v2 09/15] net/enic: support mbuf fast free offload John Daley
2018-06-29 9:29 ` [dpdk-dev] [PATCH v2 10/15] net/enic: reduce Tx completion updates John Daley
2018-06-29 9:29 ` [dpdk-dev] [PATCH v2 11/15] net/enic: add the simple version of Tx handler John Daley
2018-06-29 9:29 ` [dpdk-dev] [PATCH v2 12/15] net/enic: check maximum packet size in Tx prepare handler John Daley
2018-06-29 9:29 ` [dpdk-dev] [PATCH v2 13/15] net/enic: add simple Rx handler John Daley
2018-06-29 9:29 ` [dpdk-dev] [PATCH v2 14/15] net/enic: cap Rx packet processing to end of desc ring John Daley
2018-06-29 9:29 ` [dpdk-dev] [PATCH v2 15/15] doc: update release notes with new enic features John Daley
2018-07-02 23:10 ` [dpdk-dev] [PATCH v2 00/15] enic PMD fixes and performance improvements Ferruh Yigit
2018-07-25 18:37 ` Kevin Traynor
2018-07-25 19:46 ` John Daley (johndale)
Reply instructions:
You may reply publicly 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=eab16164-5a44-6a1a-6419-49f31cc0ea40@intel.com \
--to=ferruh.yigit@intel.com \
--cc=dev@dpdk.org \
--cc=hyonkim@cisco.com \
--cc=johndale@cisco.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
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).