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>,
Guy Levi <guyle@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 08/27] net/mlx5: Expose new packet reformat capabilities
Date: Sun, 29 Jul 2018 15:58:46 +0300 [thread overview]
Message-ID: <20180729125905.31989-9-leon@kernel.org> (raw)
In-Reply-To: <20180729125905.31989-1-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>
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 f83435d749b6..9f26e53677ca 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;
@@ -4846,6 +4856,9 @@ 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
next prev parent reply other threads:[~2018-07-29 12:58 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-29 12:58 [PATCH rdma-next 00/27] Flow actions to mutate packets Leon Romanovsky
2018-07-29 12:58 ` [PATCH mlx5-next 01/27] net/mlx5: Cleanup flow namespace getter switch logic Leon Romanovsky
2018-07-29 12:58 ` [PATCH mlx5-next 02/27] net/mlx5: Add proper NIC TX steering flow tables support Leon Romanovsky
2018-07-29 12:58 ` [PATCH mlx5-next 03/27] net/mlx5: Export modify header alloc/dealloc functions Leon Romanovsky
2018-07-29 12:58 ` [PATCH mlx5-next 04/27] net/mlx5: Add support for more namespaces when allocating modify header Leon Romanovsky
2018-07-29 12:58 ` [PATCH mlx5-next 05/27] net/mlx5: Break encap/decap into two separated flow table creation flags Leon Romanovsky
2018-07-29 12:58 ` [PATCH mlx5-next 06/27] net/mlx5: Move header encap type to IFC header file Leon Romanovsky
2018-07-29 12:58 ` [PATCH mlx5-next 07/27] {net, RDMA}/mlx5: Rename encap to reformat packet Leon Romanovsky
2018-07-29 12:58 ` Leon Romanovsky [this message]
2018-07-29 12:58 ` [PATCH mlx5-next 09/27] net/mlx5: Pass a namespace for packet reformat ID allocation Leon Romanovsky
2018-07-29 12:58 ` [PATCH mlx5-next 10/27] net/mlx5: Export packet reformat alloc/dealloc functions Leon Romanovsky
2018-07-29 12:58 ` [PATCH rdma-next 11/27] RDMA/mlx5: Add NIC TX steering support Leon Romanovsky
2018-07-29 12:58 ` [PATCH rdma-next 12/27] RDMA/uverbs: Add UVERBS_ATTR_CONST_IN to the specs language Leon Romanovsky
2018-07-29 12:58 ` [PATCH rdma-next 13/27] RDMA/mlx5: Add a new flow action verb, modify header Leon Romanovsky
2018-07-29 12:58 ` [PATCH rdma-next 14/27] RDMA/mlx5: Enable attaching modify header to steering flows Leon Romanovsky
2018-07-29 12:58 ` [PATCH rdma-next 15/27] RDMA/mlx5: Enable decap and packet reformat on flow tables Leon Romanovsky
2018-07-29 12:58 ` [PATCH rdma-next 16/27] RDMA/uverbs: Add generic function to fill in flow action object Leon Romanovsky
2018-07-29 12:58 ` [PATCH rdma-next 17/27] RDMA/mlx5: Add new flow action verb, packet reformat Leon Romanovsky
2018-07-29 12:58 ` [PATCH rdma-next 18/27] RDMA/mlx5: Enable attaching DECAP action to steering flows Leon Romanovsky
2018-07-29 12:58 ` [PATCH rdma-next 19/27] RDMA/mlx5: Extend packet reformat verbs Leon Romanovsky
2018-07-29 12:58 ` [PATCH rdma-next 20/27] RDMA/mlx5: Enable reformat on NIC RX if supported Leon Romanovsky
2018-07-29 12:58 ` [PATCH rdma-next 21/27] RDMA/mlx5: Enable attaching packet reformat action to steering flows Leon Romanovsky
2018-07-29 12:59 ` [PATCH rdma-next 22/27] IB/uverbs: Add IDRs array attribute type to ioctl() interface Leon Romanovsky
2018-07-29 12:59 ` [PATCH rdma-next 23/27] RDMA/mlx5: Refactor flow action parsing to be more generic Leon Romanovsky
2018-07-29 12:59 ` [PATCH rdma-next 24/27] RDMA/mlx5: Refactor DEVX flow creation Leon Romanovsky
2018-07-29 12:59 ` [PATCH rdma-next 25/27] RDMA/mlx5: Add flow actions support to DEVX create flow Leon Romanovsky
2018-07-29 12:59 ` [PATCH rdma-next 26/27] RDMA/mlx5: Add NIC TX namespace when getting a flow table Leon Romanovsky
2018-07-29 12:59 ` [PATCH rdma-next 27/27] RDMA/mlx5: Allow creating a matcher for a NIC TX " Leon Romanovsky
2018-07-30 17:09 ` [PATCH rdma-next 00/27] Flow actions to mutate packets Jason Gunthorpe
2018-07-30 17:37 ` Mark Bloch
2018-07-31 14:11 ` Leon Romanovsky
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