netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Saeed Mahameed <saeed@kernel.org>
To: Jakub Kicinski <kuba@kernel.org>
Cc: "David S. Miller" <davem@davemloft.net>,
	netdev@vger.kernel.org, Vlad Buslov <vladbu@nvidia.com>,
	Dmytro Linkin <dlinkin@nvidia.com>, Roi Dayan <roid@nvidia.com>,
	Saeed Mahameed <saeedm@nvidia.com>
Subject: [net-next V2 08/17] net/mlx5e: Remove redundant match on tunnel destination mac
Date: Fri,  5 Feb 2021 21:02:31 -0800	[thread overview]
Message-ID: <20210206050240.48410-9-saeed@kernel.org> (raw)
In-Reply-To: <20210206050240.48410-1-saeed@kernel.org>

From: Vlad Buslov <vladbu@nvidia.com>

Remove hardcoded match on tunnel destination MAC address. Such match is no
longer required and would be wrong for stacked devices topology where
encapsulation destination MAC address will be the address of tunnel VF that
can change dynamically on route change (implemented in following patches in
the series).

Signed-off-by: Vlad Buslov <vladbu@nvidia.com>
Signed-off-by: Dmytro Linkin <dlinkin@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
index 3e18ca200c86..13aa98b82576 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
@@ -642,14 +642,6 @@ int mlx5e_tc_tun_parse(struct net_device *filter_dev,
 		}
 	}
 
-	/* Enforce DMAC when offloading incoming tunneled flows.
-	 * Flow counters require a match on the DMAC.
-	 */
-	MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, dmac_47_16);
-	MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, dmac_15_0);
-	ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v,
-				     dmac_47_16), priv->netdev->dev_addr);
-
 	/* let software handle IP fragments */
 	MLX5_SET(fte_match_set_lyr_2_4, headers_c, frag, 1);
 	MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag, 0);
-- 
2.29.2


  parent reply	other threads:[~2021-02-06  5:09 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-06  5:02 [pull request][net-next V2 00/17] mlx5 updates 2021-02-04 Saeed Mahameed
2021-02-06  5:02 ` [net-next V2 01/17] net/mlx5: E-Switch, Refactor setting source port Saeed Mahameed
2021-02-06 18:13   ` Marcelo Ricardo Leitner
2021-02-08  8:21     ` Vlad Buslov
2021-02-08 13:25       ` Marcelo Ricardo Leitner
2021-02-08 13:31         ` Vlad Buslov
2021-02-08 13:42           ` Marcelo Ricardo Leitner
2021-02-08 20:22       ` Jakub Kicinski
2021-02-09 14:22         ` Vlad Buslov
2021-02-09 16:10           ` Or Gerlitz
2021-02-10 13:56             ` Marcelo Ricardo Leitner
2021-02-10 16:44               ` Vlad Buslov
2021-02-09 18:05           ` Jakub Kicinski
2021-02-09 19:17             ` Vlad Buslov
2021-02-09 19:50               ` Jakub Kicinski
2021-02-10 11:25                 ` Vlad Buslov
2021-02-10 19:43                   ` Jakub Kicinski
2021-02-09  0:20   ` patchwork-bot+netdevbpf
2021-02-06  5:02 ` [net-next V2 02/17] net/mlx5e: E-Switch, Maintain vhca_id to vport_num mapping Saeed Mahameed
2021-02-06  5:02 ` [net-next V2 03/17] net/mlx5e: Always set attr mdev pointer Saeed Mahameed
2021-02-06  5:02 ` [net-next V2 04/17] net/mlx5: E-Switch, Refactor rule offload forward action processing Saeed Mahameed
2021-02-06  5:02 ` [net-next V2 05/17] net/mlx5e: VF tunnel TX traffic offloading Saeed Mahameed
2021-02-06  5:02 ` [net-next V2 06/17] net/mlx5e: Refactor tun routing helpers Saeed Mahameed
2021-02-06  5:02 ` [net-next V2 07/17] net/mlx5: E-Switch, Indirect table infrastructure Saeed Mahameed
2021-02-06  5:02 ` Saeed Mahameed [this message]
2021-02-06  5:02 ` [net-next V2 09/17] net/mlx5e: VF tunnel RX traffic offloading Saeed Mahameed
2021-02-06  5:02 ` [net-next V2 10/17] net/mlx5e: Refactor reg_c1 usage Saeed Mahameed
2021-02-06  5:02 ` [net-next V2 11/17] net/mlx5e: Match recirculated packet miss in slow table using reg_c1 Saeed Mahameed
2021-02-06  5:02 ` [net-next V2 12/17] net/mlx5e: Extract tc tunnel encap/decap code to dedicated file Saeed Mahameed
2021-02-09 20:35   ` Guenter Roeck
2021-02-06  5:02 ` [net-next V2 13/17] net/mlx5e: Create route entry infrastructure Saeed Mahameed
2021-02-06  5:02 ` [net-next V2 14/17] net/mlx5e: Refactor neigh update infrastructure Saeed Mahameed
2021-02-06  5:02 ` [net-next V2 15/17] net/mlx5e: TC preparation refactoring for routing update event Saeed Mahameed
2021-02-06  5:02 ` [net-next V2 16/17] net/mlx5e: Rename some encap-specific API to generic names Saeed Mahameed
2021-02-06  5:02 ` [net-next V2 17/17] net/mlx5e: Handle FIB events to update tunnel endpoint device Saeed Mahameed
2021-02-08 21:55 ` [pull request][net-next V2 00/17] mlx5 updates 2021-02-04 Or Gerlitz
2021-02-09  8:42 ` Or Gerlitz
2021-02-09  8:43   ` Or Gerlitz
2021-02-10 16:51   ` Vlad Buslov

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=20210206050240.48410-9-saeed@kernel.org \
    --to=saeed@kernel.org \
    --cc=davem@davemloft.net \
    --cc=dlinkin@nvidia.com \
    --cc=kuba@kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=roid@nvidia.com \
    --cc=saeedm@nvidia.com \
    --cc=vladbu@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).