[dpdk-dev] [PATCH v3] net/mlx5: add ConnectX6-DX device id

[Raslan Darawsheh <rasland@mellanox.com>]

This adds new device id to the list of Mellanox devices
that runs mlx5 PMD.
	- ConnectX-6DX device ID
	- ConnectX-6DX SRIOV device ID

Signed-off-by: Raslan Darawsheh <rasland@mellanox.com>
---
	v3: only set vf bit for CONNECTX6DXVF
	v2: add missing documentation and update pci id map
---

 doc/guides/nics/mlx5.rst               | 36 +++++++++++++++++++++-------------
 doc/guides/rel_notes/release_19_11.rst |  1 +
 drivers/net/mlx5/mlx5.c                |  9 +++++++++
 drivers/net/mlx5/mlx5.h                |  2 ++
 4 files changed, 34 insertions(+), 14 deletions(-)

diff --git a/doc/guides/nics/mlx5.rst b/doc/guides/nics/mlx5.rst
index 4f1093f..0dec788 100644
--- a/doc/guides/nics/mlx5.rst
+++ b/doc/guides/nics/mlx5.rst
@@ -7,9 +7,9 @@ MLX5 poll mode driver
 
 The MLX5 poll mode driver library (**librte_pmd_mlx5**) provides support
 for **Mellanox ConnectX-4**, **Mellanox ConnectX-4 Lx** , **Mellanox
-ConnectX-5**, **Mellanox ConnectX-6** and **Mellanox BlueField** families
-of 10/25/40/50/100/200 Gb/s adapters as well as their virtual functions (VF)
-in SR-IOV context.
+ConnectX-5**, **Mellanox ConnectX-6**, **Mellanox ConnectX-6DX** and
+**Mellanox BlueField** families of 10/25/40/50/100/200 Gb/s adapters
+as well as their virtual functions (VF) in SR-IOV context.
 
 Information and documentation about these adapters can be found on the
 `Mellanox website <http://www.mellanox.com>`__. Help is also provided by the
@@ -313,8 +313,10 @@ Run-time configuration
 
   Supported on:
 
-  - x86_64 with ConnectX-4, ConnectX-4 LX, ConnectX-5, ConnectX-6 and BlueField.
-  - POWER9 and ARMv8 with ConnectX-4 LX, ConnectX-5, ConnectX-6 and BlueField.
+  - x86_64 with ConnectX-4, ConnectX-4 LX, ConnectX-5, ConnectX-6, ConnectX-6 DX
+    and BlueField.
+  - POWER9 and ARMv8 with ConnectX-4 LX, ConnectX-5, ConnectX-6, ConnectX-6 DX
+    and BlueField.
 
 - ``rxq_cqe_pad_en`` parameter [int]
 
@@ -344,8 +346,10 @@ Run-time configuration
 
   Supported on:
 
-  - x86_64 with ConnectX-4, ConnectX-4 LX, ConnectX-5, ConnectX-6 and BlueField.
-  - POWER8 and ARMv8 with ConnectX-4 LX, ConnectX-5, ConnectX-6 and BlueField.
+  - x86_64 with ConnectX-4, ConnectX-4 LX, ConnectX-5, ConnectX-6, ConnectX-6 DX
+    and BlueField.
+  - POWER8 and ARMv8 with ConnectX-4 LX, ConnectX-5, ConnectX-6, ConnectX-6 DX
+    and BlueField.
 
 - ``mprq_en`` parameter [int]
 
@@ -537,11 +541,11 @@ Run-time configuration
 - ``txq_mpw_en`` parameter [int]
 
   A nonzero value enables Enhanced Multi-Packet Write (eMPW) for ConnectX-5,
-  ConnectX-6 and BlueField. eMPW allows the TX burst function to pack up multiple
-  packets in a single descriptor session in order to save PCI bandwidth and improve
-  performance at the cost of a slightly higher CPU usage. When ``txq_inline_mpw``
-  is set along with ``txq_mpw_en``, TX burst function copies entire packet
-  data on to TX descriptor instead of including pointer of packet.
+  ConnectX-6, ConnectX-6 DX and BlueField. eMPW allows the TX burst function to pack
+  up multiple packets in a single descriptor session in order to save PCI bandwidth
+  and improve performance at the cost of a slightly higher CPU usage. When
+  ``txq_inline_mpw`` is set along with ``txq_mpw_en``, TX burst function copies
+  entire packet data on to TX descriptor instead of including pointer of packet.
 
   The Enhanced Multi-Packet Write feature is enabled by default if NIC supports
   it, can be disabled by explicit specifying 0 value for ``txq_mpw_en`` option.
@@ -550,8 +554,8 @@ Run-time configuration
 
 - ``tx_vec_en`` parameter [int]
 
-  A nonzero value enables Tx vector on ConnectX-5, ConnectX-6 and BlueField
-  NICs if the number of global Tx queues on the port is less than
+  A nonzero value enables Tx vector on ConnectX-5, ConnectX-6, ConnectX-6 DX
+  and BlueField NICs if the number of global Tx queues on the port is less than
   ``txqs_max_vec``. The parameter is deprecated and ignored.
 
 - ``rx_vec_en`` parameter [int]
@@ -794,6 +798,7 @@ Mellanox OFED/EN
   - ConnectX-5: **16.21.1000** and above.
   - ConnectX-5 Ex: **16.21.1000** and above.
   - ConnectX-6: **20.99.5374** and above.
+  - ConnectX-6 DX: **22.27.0090** and above.
   - BlueField: **18.25.1010** and above.
 
 While these libraries and kernel modules are available on OpenFabrics
@@ -837,6 +842,9 @@ Supported NICs
 * Mellanox(R) ConnectX(R)-4 Lx 25G MCX4121A-ACAT (2x25G)
 * Mellanox(R) ConnectX(R)-5 100G MCX556A-ECAT (2x100G)
 * Mellanox(R) ConnectX(R)-5 Ex EN 100G MCX516A-CDAT (2x100G)
+* Mellanox(R) ConnectX(R)-6 200G MCX654106A-HCAT (4x200G)
+* Mellanox(R) ConnectX(R)-6DX EN 100G MCX623106AN-CDAT (2*100g)
+* Mellanox(R) ConnectX(R)-6DX EN 200G MCX623105AN-VDAT (1*200g)
 
 Quick Start Guide on OFED/EN
 ----------------------------
diff --git a/doc/guides/rel_notes/release_19_11.rst b/doc/guides/rel_notes/release_19_11.rst
index 23182d1..2920fa2 100644
--- a/doc/guides/rel_notes/release_19_11.rst
+++ b/doc/guides/rel_notes/release_19_11.rst
@@ -169,6 +169,7 @@ New Features
   * Added support for VLAN set VID offload command.
   * Added support for matching on packets withe Geneve tunnel header.
   * Added hairpin support.
+  * Added ConnectX6-DX support.
 
 * **Updated the AF_XDP PMD.**
 
diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index 72c30bf..102c6ab 100644
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -2891,6 +2891,7 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 	case PCI_DEVICE_ID_MELLANOX_CONNECTX5EXVF:
 	case PCI_DEVICE_ID_MELLANOX_CONNECTX5BFVF:
 	case PCI_DEVICE_ID_MELLANOX_CONNECTX6VF:
+	case PCI_DEVICE_ID_MELLANOX_CONNECTX6DXVF:
 		dev_config.vf = 1;
 		break;
 	default:
@@ -3061,6 +3062,14 @@ static const struct rte_pci_id mlx5_pci_id_map[] = {
 				PCI_DEVICE_ID_MELLANOX_CONNECTX6VF)
 	},
 	{
+		RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,
+				PCI_DEVICE_ID_MELLANOX_CONNECTX6DX)
+	},
+	{
+		RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,
+				PCI_DEVICE_ID_MELLANOX_CONNECTX6DXVF)
+	},
+	{
 		.vendor_id = 0
 	}
 };
diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h
index f644998..b56dae1 100644
--- a/drivers/net/mlx5/mlx5.h
+++ b/drivers/net/mlx5/mlx5.h
@@ -55,6 +55,8 @@ enum {
 	PCI_DEVICE_ID_MELLANOX_CONNECTX5BFVF = 0xa2d3,
 	PCI_DEVICE_ID_MELLANOX_CONNECTX6 = 0x101b,
 	PCI_DEVICE_ID_MELLANOX_CONNECTX6VF = 0x101c,
+	PCI_DEVICE_ID_MELLANOX_CONNECTX6DX = 0x101d,
+	PCI_DEVICE_ID_MELLANOX_CONNECTX6DXVF = 0x101e,
 };
 
 /* Request types for IPC. */
-- 
2.7.4