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From: Leon Romanovsky <leon@kernel.org>
To: Doug Ledford <dledford@redhat.com>, Jason Gunthorpe <jgg@mellanox.com>
Cc: Leon Romanovsky <leonro@mellanox.com>,
	RDMA mailing list <linux-rdma@vger.kernel.org>,
	Ariel Levkovich <lariel@mellanox.com>,
	Mark Bloch <markb@mellanox.com>,
	Or Gerlitz <ogerlitz@mellanox.com>,
	Saeed Mahameed <saeedm@mellanox.com>,
	linux-netdev <netdev@vger.kernel.org>
Subject: [PATCH mlx5-next v1 08/15] net/mlx5: Expose new packet reformat capabilities
Date: Tue, 28 Aug 2018 14:18:47 +0300	[thread overview]
Message-ID: <20180828111854.14367-9-leon@kernel.org> (raw)
In-Reply-To: <20180828111854.14367-1-leon@kernel.org>

From: Mark Bloch <markb@mellanox.com>

Expose new abilities when creating a packet reformat context.

The new types which can be created are:
MLX5_REFORMAT_TYPE_L2_TO_L2_TUNNEL: Ability to create generic encap
operation to be done by the HW.

MLX5_REFORMAT_TYPE_L3_TUNNEL_TO_L2: Ability to create generic decap
operation where the inner packet doesn't contain L2.

MLX5_REFORMAT_TYPE_L2_TO_L3_TUNNEL: Ability to create generic encap
operation to be done by the HW. The L2 of the original packet
is dropped.

Signed-off-by: Mark Bloch <markb@mellanox.com>
Reviewed-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
 include/linux/mlx5/mlx5_ifc.h | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index c79eaae28e59..3a4a2e0567e9 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -344,8 +344,12 @@ struct mlx5_ifc_flow_table_prop_layout_bits {
 	u8         reserved_at_c[0x1];
 	u8         pop_vlan_2[0x1];
 	u8         push_vlan_2[0x1];
-	u8         reserved_at_f[0x11];
-
+	u8	   reformat_and_vlan_action[0x1];
+	u8	   reserved_at_10[0x2];
+	u8	   reformat_l3_tunnel_to_l2[0x1];
+	u8	   reformat_l2_to_l3_tunnel[0x1];
+	u8	   reformat_and_modify_action[0x1];
+	u8         reserved_at_14[0xb];
 	u8         reserved_at_20[0x2];
 	u8         log_max_ft_size[0x6];
 	u8         log_max_modify_header_context[0x8];
@@ -554,7 +558,13 @@ struct mlx5_ifc_flow_table_nic_cap_bits {
 	u8         nic_rx_multi_path_tirs[0x1];
 	u8         nic_rx_multi_path_tirs_fts[0x1];
 	u8         allow_sniffer_and_nic_rx_shared_tir[0x1];
-	u8         reserved_at_3[0x1fd];
+	u8	   reserved_at_3[0x1d];
+	u8	   encap_general_header[0x1];
+	u8	   reserved_at_21[0xa];
+	u8	   log_max_packet_reformat_context[0x5];
+	u8	   reserved_at_30[0x6];
+	u8	   max_encap_header_size[0xa];
+	u8	   reserved_at_40[0x1c0];
 
 	struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_receive;
 
@@ -4851,6 +4861,9 @@ struct mlx5_ifc_alloc_packet_reformat_context_out_bits {
 enum {
 	MLX5_REFORMAT_TYPE_L2_TO_VXLAN = 0x0,
 	MLX5_REFORMAT_TYPE_L2_TO_NVGRE = 0x1,
+	MLX5_REFORMAT_TYPE_L2_TO_L2_TUNNEL = 0x2,
+	MLX5_REFORMAT_TYPE_L3_TUNNEL_TO_L2 = 0x3,
+	MLX5_REFORMAT_TYPE_L2_TO_L3_TUNNEL = 0x4,
 };
 
 struct mlx5_ifc_alloc_packet_reformat_context_in_bits {
-- 
2.14.4

  parent reply	other threads:[~2018-08-28 15:10 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-28 11:18 [PATCH rdma-next v1 00/15] Flow actions to mutate packets Leon Romanovsky
2018-08-28 11:18 ` [PATCH mlx5-next v1 01/15] net/mlx5: Cleanup flow namespace getter switch logic Leon Romanovsky
2018-08-28 11:18 ` [PATCH mlx5-next v1 02/15] net/mlx5: Add proper NIC TX steering flow tables support Leon Romanovsky
2018-08-28 11:18 ` [PATCH mlx5-next v1 03/15] net/mlx5: Export modify header alloc/dealloc functions Leon Romanovsky
2018-08-28 11:18 ` [PATCH mlx5-next v1 04/15] net/mlx5: Add support for more namespaces when allocating modify header Leon Romanovsky
2018-08-28 11:18 ` [PATCH mlx5-next v1 05/15] net/mlx5: Break encap/decap into two separated flow table creation flags Leon Romanovsky
2018-09-04 22:02   ` Jason Gunthorpe
2018-09-05  5:10     ` Leon Romanovsky
2018-09-05 16:38       ` Jason Gunthorpe
2018-09-05 18:11         ` Leon Romanovsky
2018-09-05 21:37           ` Or Gerlitz
2018-09-06  4:09             ` Leon Romanovsky
2018-09-06 16:13               ` Or Gerlitz
2018-08-28 11:18 ` [PATCH mlx5-next v1 06/15] net/mlx5: Move header encap type to IFC header file Leon Romanovsky
2018-08-28 11:18 ` [PATCH mlx5-next v1 07/15] {net, RDMA}/mlx5: Rename encap to reformat packet Leon Romanovsky
2018-08-28 11:18 ` Leon Romanovsky [this message]
2018-08-28 11:18 ` [PATCH mlx5-next v1 09/15] net/mlx5: Pass a namespace for packet reformat ID allocation Leon Romanovsky
2018-08-28 11:18 ` [PATCH mlx5-next v1 10/15] net/mlx5: Export packet reformat alloc/dealloc functions Leon Romanovsky
2018-08-28 11:18 ` [PATCH rdma-next v1 11/15] RDMA/uverbs: Add UVERBS_ATTR_CONST_IN to the specs language Leon Romanovsky
2018-08-28 11:18 ` [PATCH rdma-next v1 12/15] RDMA/mlx5: Add a new flow action verb - modify header Leon Romanovsky
2018-09-04 21:58   ` Jason Gunthorpe
2018-09-05  5:20     ` Leon Romanovsky
2018-09-05 16:38       ` Jason Gunthorpe
2018-09-05 18:02         ` Leon Romanovsky
2018-08-28 11:18 ` [PATCH rdma-next v1 13/15] RDMA/uverbs: Add generic function to fill in flow action object Leon Romanovsky
2018-08-28 11:18 ` [PATCH rdma-next v1 14/15] RDMA/mlx5: Add new flow action verb - packet reformat Leon Romanovsky
2018-08-28 11:18 ` [PATCH rdma-next v1 15/15] RDMA/mlx5: Extend packet reformat verbs Leon Romanovsky
2018-09-04 22:12 ` [PATCH rdma-next v1 00/15] Flow actions to mutate packets Jason Gunthorpe
2018-09-05  5:14   ` Leon Romanovsky
2018-09-05 21:29     ` Jason Gunthorpe

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