[dpdk-dev] [PATCH v3] net/mlx5: add ConnectX6-DX device id
Raslan Darawsheh
rasland at mellanox.com
Thu Nov 7 10:36:09 CET 2019
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 at 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
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