This adds the ConnectX-8 device id to the list of
supported Nvidia devices that run the MLX5 PMDs.
The devices is still in development stage.
Signed-off-by: Raslan Darawsheh <rasl...@nvidia.com>
---
doc/guides/cryptodevs/mlx5.rst | 6 ++++--
doc/guides/nics/mlx5.rst | 28 +++++++++++++-------------
doc/guides/platform/mlx5.rst | 3 ++-
doc/guides/rel_notes/release_25_03.rst | 1 +
drivers/common/mlx5/mlx5_common.h | 1 +
drivers/crypto/mlx5/mlx5_crypto.c | 4 ++++
drivers/net/mlx5/mlx5.c | 5 +++++
7 files changed, 31 insertions(+), 17 deletions(-)
diff --git a/doc/guides/cryptodevs/mlx5.rst b/doc/guides/cryptodevs/mlx5.rst
index d9ce9257d1..9abbd3abda 100644
--- a/doc/guides/cryptodevs/mlx5.rst
+++ b/doc/guides/cryptodevs/mlx5.rst
@@ -15,8 +15,8 @@ NVIDIA MLX5 Crypto Driver
The MLX5 crypto driver library
(**librte_crypto_mlx5**) provides support for **NVIDIA ConnectX-6**,
-**NVIDIA ConnectX-6 Dx**, **NVIDIA ConnectX-7**, **NVIDIA BlueField-2**,
-and **NVIDIA BlueField-3** family adapters.
+**NVIDIA ConnectX-6 Dx**, **NVIDIA ConnectX-7**, **NVIDIA ConnectX-8**,
+**NVIDIA BlueField-2**, and **NVIDIA BlueField-3** family adapters.
Overview
--------
@@ -214,6 +214,7 @@ Supported NICs
* NVIDIA\ |reg| ConnectX\ |reg|-6 200G MCX654106A-HCAT (2x200G)
* NVIDIA\ |reg| ConnectX\ |reg|-6 Dx
* NVIDIA\ |reg| ConnectX\ |reg|-7
+* NVIDIA\ |reg| ConnectX\ |reg|-8
* NVIDIA\ |reg| BlueField\ |reg|-2 SmartNIC
* NVIDIA\ |reg| BlueField\ |reg|-3 SmartNIC
@@ -240,6 +241,7 @@ FW Prerequisites
- xx.31.0328 for ConnectX-6.
- xx.32.0108 for ConnectX-6 Dx and BlueField-2.
- xx.36.xxxx for ConnectX-7 and BlueField-3.
+- 40.44.1036 for ConnectX-8.
- xx.37.3010 for BlueField-3 and newer for AES-GCM.
Linux Prerequisites
diff --git a/doc/guides/nics/mlx5.rst b/doc/guides/nics/mlx5.rst
index 690b46a974..8c2d147209 100644
--- a/doc/guides/nics/mlx5.rst
+++ b/doc/guides/nics/mlx5.rst
@@ -17,9 +17,10 @@ NVIDIA MLX5 Ethernet Driver
The mlx5 Ethernet poll mode driver library (**librte_net_mlx5**) provides
support
for **NVIDIA ConnectX-4**, **NVIDIA ConnectX-4 Lx** , **NVIDIA ConnectX-5**,
**NVIDIA ConnectX-6**, **NVIDIA ConnectX-6 Dx**, **NVIDIA ConnectX-6 Lx**,
-**NVIDIA ConnectX-7**, **NVIDIA BlueField**, **NVIDIA BlueField-2** and
-**NVIDIA BlueField-3** families of 10/25/40/50/100/200/400 Gb/s adapters
-as well as their virtual functions (VF) in SR-IOV context.
+**NVIDIA ConnectX-7**, **NVIDIA ConnectX-8**, **NVIDIA BlueField**,
+**NVIDIA BlueField-2** and **NVIDIA BlueField-3** families of
+10/25/40/50/100/200/400 Gb/s adapters as well as their virtual
+functions (VF) in SR-IOV context.
Supported NICs
--------------
@@ -34,6 +35,7 @@ The following NVIDIA device families are supported by the
same mlx5 driver:
- ConnectX-6 Dx
- ConnectX-6 Lx
- ConnectX-7
+ - ConnectX-8
- BlueField
- BlueField-2
- BlueField-3
@@ -67,6 +69,7 @@ Below are detailed device names:
* NVIDIA\ |reg| ConnectX\ |reg|-6 Dx EN 200G MCX623105AN-VDAT (1x200G)
* NVIDIA\ |reg| ConnectX\ |reg|-6 Lx EN 25G MCX631102AN-ADAT (2x25G)
* NVIDIA\ |reg| ConnectX\ |reg|-7 200G CX713106AE-HEA_QP1_Ax (2x200G)
+* NVIDIA\ |reg| ConnectX\ |reg|-8 400G C900-9X81Q-00CN-STQ_Ax (2x400G)
* NVIDIA\ |reg| BlueField\ |reg|-2 25G MBF2H332A-AEEOT_A1 (2x25Gg
* NVIDIA\ |reg| BlueField\ |reg|-3 200GbE 900-9D3B6-00CV-AA0 (2x200)
* NVIDIA\ |reg| BlueField\ |reg|-3 200GbE 900-9D3B6-00SV-AA0 (2x200)
@@ -633,8 +636,7 @@ Limitations
- CRC:
- ``RTE_ETH_RX_OFFLOAD_KEEP_CRC`` cannot be supported with decapsulation
- for some NICs (such as ConnectX-6 Dx, ConnectX-6 Lx, ConnectX-7,
BlueField-2,
- and BlueField-3).
+ for ConnectX-6 Dx, BlueField-2, and above.
The capability bit ``scatter_fcs_w_decap_disable`` shows NIC support.
- TX mbuf fast free:
@@ -1110,9 +1112,9 @@ for an additional list of options shared with other mlx5
drivers.
Supported on:
- x86_64 with ConnectX-4, ConnectX-4 Lx, ConnectX-5, ConnectX-6, ConnectX-6
Dx,
- ConnectX-6 Lx, ConnectX-7, BlueField, BlueField-2, and BlueField-3.
+ ConnectX-6 Lx, ConnectX-7, ConnectX-8, BlueField, BlueField-2, and
BlueField-3.
- POWER9 and ARMv8 with ConnectX-4 Lx, ConnectX-5, ConnectX-6, ConnectX-6 Dx,
- ConnectX-6 Lx, ConnectX-7 BlueField, BlueField-2, and BlueField-3.
+ ConnectX-6 Lx, ConnectX-7, ConnectX-8, BlueField, BlueField-2, and
BlueField-3.
- ``rxq_pkt_pad_en`` parameter [int]
@@ -1125,9 +1127,9 @@ for an additional list of options shared with other mlx5
drivers.
Supported on:
- x86_64 with ConnectX-4, ConnectX-4 Lx, ConnectX-5, ConnectX-6, ConnectX-6
Dx,
- ConnectX-6 Lx, ConnectX-7, BlueField, BlueField-2, and BlueField-3.
+ ConnectX-6 Lx, ConnectX-7, ConnectX-8, BlueField, BlueField-2, and
BlueField-3.
- POWER8 and ARMv8 with ConnectX-4 Lx, ConnectX-5, ConnectX-6, ConnectX-6 Dx,
- ConnectX-6 Lx, ConnectX-7, BlueField, BlueField-2, and BlueField-3.
+ ConnectX-6 Lx, ConnectX-7, ConnectX-8, BlueField, BlueField-2, and
BlueField-3.
- ``delay_drop`` parameter [int]
@@ -1364,9 +1366,8 @@ for an additional list of options shared with other mlx5
drivers.
- ``txq_mpw_en`` parameter [int]
- A nonzero value enables Enhanced Multi-Packet Write (eMPW) for ConnectX-5,
- ConnectX-6, ConnectX-6 Dx, ConnectX-6 Lx, ConnectX-7, BlueField, BlueField-2
- BlueField-3. eMPW allows the Tx burst function to pack up multiple packets
+ A nonzero value enables Enhanced Multi-Packet Write (eMPW) for NICs starting
+ ConnectX-5, 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``,
@@ -1410,8 +1411,7 @@ for an additional list of options shared with other mlx5
drivers.
- ``tx_vec_en`` parameter [int]
- A nonzero value enables Tx vector on ConnectX-5, ConnectX-6, ConnectX-6 Dx,
- ConnectX-6 Lx, ConnectX-7, BlueField, BlueField-2, and BlueField-3 NICs
+ A nonzero value enables Tx vector with ConnectX-5 NICs and above.
if the number of global Tx queues on the port is less than ``txqs_max_vec``.
The parameter is deprecated and ignored.
diff --git a/doc/guides/platform/mlx5.rst b/doc/guides/platform/mlx5.rst
index 9799709a61..ab3107209a 100644
--- a/doc/guides/platform/mlx5.rst
+++ b/doc/guides/platform/mlx5.rst
@@ -17,7 +17,7 @@ NVIDIA MLX5 Common Driver
The mlx5 common driver library (**librte_common_mlx5**) provides support for
**NVIDIA ConnectX-4**, **NVIDIA ConnectX-4 Lx**, **NVIDIA ConnectX-5**,
**NVIDIA ConnectX-6**, **NVIDIA ConnectX-6 Dx**, **NVIDIA ConnectX-6 Lx**,
-**NVIDIA ConnectX-7**, **NVIDIA BlueField**, **NVIDIA BlueField-2** and
+**NVIDIA ConnectX-7**, **NVIDIA ConnectX-8**, **NVIDIA BlueField**, **NVIDIA
BlueField-2** and
**NVIDIA BlueField-3** families of 10/25/40/50/100/200 Gb/s adapters.
Information and documentation for these adapters can be found on the
@@ -145,6 +145,7 @@ The following dependencies are not part of DPDK and must be
installed separately
- ConnectX-6 Dx: **22.27.0090** and above.
- ConnectX-6 Lx: **26.27.0090** and above.
- ConnectX-7: **28.33.2028** and above.
+ - ConnectX-8: **40.44.1036** and above.
- BlueField: **18.25.1010** and above.
- BlueField-2: **24.28.1002** and above.
- BlueField-3: **32.36.3126** and above.
diff --git a/doc/guides/rel_notes/release_25_03.rst
b/doc/guides/rel_notes/release_25_03.rst
index ca67c17c5c..fc90ed9444 100644
--- a/doc/guides/rel_notes/release_25_03.rst
+++ b/doc/guides/rel_notes/release_25_03.rst
@@ -122,6 +122,7 @@ New Features
* Optimized port probing in large scale.
This feature enhances the efficiency of probing VF/SFs on a large scale
by significantly reducing the probing time.
+ * Added support for NVIDIA ConnectX-8 adapters
* **Updated Wangxun ngbe driver.**
diff --git a/drivers/common/mlx5/mlx5_common.h
b/drivers/common/mlx5/mlx5_common.h
index 0b9a8e8547..e7bd4c6ec4 100644
--- a/drivers/common/mlx5/mlx5_common.h
+++ b/drivers/common/mlx5/mlx5_common.h
@@ -153,6 +153,7 @@ enum {
PCI_DEVICE_ID_MELLANOX_CONNECTX6LX = 0x101f,
PCI_DEVICE_ID_MELLANOX_CONNECTX7 = 0x1021,
PCI_DEVICE_ID_MELLANOX_BLUEFIELD3 = 0Xa2dc,
+ PCI_DEVICE_ID_MELLANOX_CONNECTX8 = 0x1023,
};
/* Maximum number of simultaneous unicast MAC addresses. */
diff --git a/drivers/crypto/mlx5/mlx5_crypto.c
b/drivers/crypto/mlx5/mlx5_crypto.c
index bf9cbd4a6a..2319c6920d 100644
--- a/drivers/crypto/mlx5/mlx5_crypto.c
+++ b/drivers/crypto/mlx5/mlx5_crypto.c
@@ -485,6 +485,10 @@ static const struct rte_pci_id mlx5_crypto_pci_id_map[] = {
RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,
PCI_DEVICE_ID_MELLANOX_CONNECTXVF)
},
+ {
+ RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,
+ PCI_DEVICE_ID_MELLANOX_CONNECTX8)
+ },
{
.vendor_id = 0
}
diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index 91fd9346a9..e2ebe7a6f9 100644
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -3767,6 +3767,11 @@ static const struct rte_pci_id mlx5_pci_id_map[] = {
RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,
PCI_DEVICE_ID_MELLANOX_BLUEFIELD3)
},
+ {
+ RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,
+ PCI_DEVICE_ID_MELLANOX_CONNECTX8)
+ },
+
{
.vendor_id = 0
}
--
2.39.5 (Apple Git-154)
