DPDK patches and discussions
 help / color / mirror / Atom feed
From: Shiri Kuzin <shirik@nvidia.com>
To: <dev@dpdk.org>
Cc: <matan@nvidia.com>, <rasland@nvidia.com>, <viacheslavo@nvidia.com>
Subject: [dpdk-dev] [PATCH] net/mlx5: update GENEVE TLV option exist bit
Date: Mon, 31 May 2021 14:45:43 +0300	[thread overview]
Message-ID: <20210531114543.9881-1-shirik@nvidia.com> (raw)

The GENEVE TLV option matching is done using a flex parser.

Recent update in firmware, requires that in order to match on the
GENEVE TLV option the "geneve_tlv_option_0_exist" bit should be set.

Add the new "geneve_tlv_option_0_exist" setting when translating the
GENEVE TLV option item.

Signed-off-by: Shiri Kuzin <shirik@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
---
 drivers/common/mlx5/mlx5_prm.h  | 3 ++-
 drivers/net/mlx5/mlx5_flow_dv.c | 2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/common/mlx5/mlx5_prm.h b/drivers/common/mlx5/mlx5_prm.h
index 26761f5bd3..3e4e6fa216 100644
--- a/drivers/common/mlx5/mlx5_prm.h
+++ b/drivers/common/mlx5/mlx5_prm.h
@@ -853,7 +853,8 @@ struct mlx5_ifc_fte_match_set_misc_bits {
 	u8 vxlan_vni[0x18];
 	u8 reserved_at_b8[0x8];
 	u8 geneve_vni[0x18];
-	u8 reserved_at_e4[0x7];
+	u8 reserved_at_e4[0x6];
+	u8 geneve_tlv_option_0_exist[0x1];
 	u8 geneve_oam[0x1];
 	u8 reserved_at_e0[0xc];
 	u8 outer_ipv6_flow_label[0x14];
diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c
index c50649a107..f009689cff 100644
--- a/drivers/net/mlx5/mlx5_flow_dv.c
+++ b/drivers/net/mlx5/mlx5_flow_dv.c
@@ -8939,6 +8939,8 @@ flow_dv_translate_item_geneve_opt(struct rte_eth_dev *dev, void *matcher,
 		MLX5_SET(fte_match_set_misc, misc_v, geneve_opt_len,
 			 geneve_opt_v->option_len + 1);
 	}
+	MLX5_SET(fte_match_set_misc, misc_m, geneve_tlv_option_0_exist, 1);
+	MLX5_SET(fte_match_set_misc, misc_v, geneve_tlv_option_0_exist, 1);
 	/* Set the data. */
 	if (geneve_opt_v->data) {
 		memcpy(&opt_data_key, geneve_opt_v->data,
-- 
2.27.0


             reply	other threads:[~2021-05-31 11:46 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-31 11:45 Shiri Kuzin [this message]
2021-06-06 11:32 ` Raslan Darawsheh
2021-06-24  8:55   ` Shiri Kuzin
2021-06-24 11:20     ` Raslan Darawsheh
2021-08-22 10:47       ` Raslan Darawsheh

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=20210531114543.9881-1-shirik@nvidia.com \
    --to=shirik@nvidia.com \
    --cc=dev@dpdk.org \
    --cc=matan@nvidia.com \
    --cc=rasland@nvidia.com \
    --cc=viacheslavo@nvidia.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).