net/mlx5: add Bluefield device id
Signed-off-by: Shahaf Shuler <shahafs@mellanox.com> Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
This commit is contained in:
Shahaf Shuler
Ferruh Yigit
parent
8fe576ad17
commit
dd3331c6f1
@ -295,7 +295,8 @@ CONFIG_RTE_LIBRTE_MLX4_DEBUG=n
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CONFIG_RTE_LIBRTE_MLX4_DLOPEN_DEPS=n
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#
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# Compile burst-oriented Mellanox ConnectX-4 & ConnectX-5 (MLX5) PMD
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# Compile burst-oriented Mellanox ConnectX-4, ConnectX-5 & Bluefield
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# (MLX5) PMD
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#
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CONFIG_RTE_LIBRTE_MLX5_PMD=n
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CONFIG_RTE_LIBRTE_MLX5_DEBUG=n
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@ -6,9 +6,9 @@ MLX5 poll mode driver
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=====================
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The MLX5 poll mode driver library (**librte_pmd_mlx5**) provides support
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for **Mellanox ConnectX-4**, **Mellanox ConnectX-4 Lx** and **Mellanox
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ConnectX-5** families of 10/25/40/50/100 Gb/s adapters as well as their
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virtual functions (VF) in SR-IOV context.
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for **Mellanox ConnectX-4**, **Mellanox ConnectX-4 Lx** , **Mellanox
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ConnectX-5** and **Mellanox Bluefield** families of 10/25/40/50/100 Gb/s
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adapters as well as their virtual functions (VF) in SR-IOV context.
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Information and documentation about these adapters can be found on the
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`Mellanox website <http://www.mellanox.com>`__. Help is also provided by the
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@ -237,8 +237,8 @@ Run-time configuration
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Supported on:
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- x86_64 with ConnectX-4, ConnectX-4 LX and ConnectX-5.
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- POWER8 and ARMv8 with ConnectX-4 LX and ConnectX-5.
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- x86_64 with ConnectX-4, ConnectX-4 LX, ConnectX-5 and Bluefield.
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- POWER8 and ARMv8 with ConnectX-4 LX, ConnectX-5 and Bluefield.
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- ``mprq_en`` parameter [int]
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@ -304,34 +304,35 @@ Run-time configuration
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This option should be used in combination with ``txq_inline`` above.
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On ConnectX-4, ConnectX-4 LX and ConnectX-5 without Enhanced MPW:
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On ConnectX-4, ConnectX-4 LX, ConnectX-5 and Bluefield without
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Enhanced MPW:
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- Disabled by default.
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- In case ``txq_inline`` is set recommendation is 4.
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On ConnectX-5 with Enhanced MPW:
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On ConnectX-5 and Bluefield with Enhanced MPW:
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- Set to 8 by default.
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- ``txq_mpw_en`` parameter [int]
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A nonzero value enables multi-packet send (MPS) for ConnectX-4 Lx and
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enhanced multi-packet send (Enhanced MPS) for ConnectX-5. MPS allows the
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TX burst function to pack up multiple packets in a single descriptor
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session in order to save PCI bandwidth and improve performance at the
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cost of a slightly higher CPU usage. When ``txq_inline`` is set along
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with ``txq_mpw_en``, TX burst function tries to copy entire packet data
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on to TX descriptor instead of including pointer of packet only if there
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is enough room remained in the descriptor. ``txq_inline`` sets
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per-descriptor space for either pointers or inlined packets. In addition,
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Enhanced MPS supports hybrid mode - mixing inlined packets and pointers
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in the same descriptor.
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enhanced multi-packet send (Enhanced MPS) for ConnectX-5 and Bluefield.
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MPS allows the TX burst function to pack up multiple packets in a
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single descriptor session in order to save PCI bandwidth and improve
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performance at the cost of a slightly higher CPU usage. When
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``txq_inline`` is set along with ``txq_mpw_en``, TX burst function tries
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to copy entire packet data on to TX descriptor instead of including
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pointer of packet only if there is enough room remained in the
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descriptor. ``txq_inline`` sets per-descriptor space for either pointers
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or inlined packets. In addition, Enhanced MPS supports hybrid mode -
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mixing inlined packets and pointers in the same descriptor.
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This option cannot be used with certain offloads such as ``DEV_TX_OFFLOAD_TCP_TSO,
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DEV_TX_OFFLOAD_VXLAN_TNL_TSO, DEV_TX_OFFLOAD_GRE_TNL_TSO, DEV_TX_OFFLOAD_VLAN_INSERT``.
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When those offloads are requested the MPS send function will not be used.
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It is currently only supported on the ConnectX-4 Lx and ConnectX-5
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It is currently only supported on the ConnectX-4 Lx, ConnectX-5 and Bluefield
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families of adapters. Enabled by default.
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- ``txq_mpw_hdr_dseg_en`` parameter [int]
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@ -352,14 +353,14 @@ Run-time configuration
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- ``tx_vec_en`` parameter [int]
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A nonzero value enables Tx vector on ConnectX-5 only NIC if the number of
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A nonzero value enables Tx vector on ConnectX-5 and Bluefield NICs if the number of
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global Tx queues on the port is lesser than MLX5_VPMD_MIN_TXQS.
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This option cannot be used with certain offloads such as ``DEV_TX_OFFLOAD_TCP_TSO,
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DEV_TX_OFFLOAD_VXLAN_TNL_TSO, DEV_TX_OFFLOAD_GRE_TNL_TSO, DEV_TX_OFFLOAD_VLAN_INSERT``.
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When those offloads are requested the MPS send function will not be used.
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Enabled by default on ConnectX-5.
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Enabled by default on ConnectX-5 and Bluefield.
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- ``rx_vec_en`` parameter [int]
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@ -422,8 +423,9 @@ DPDK and must be installed separately:
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- **libmlx5**
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Low-level user space driver library for Mellanox ConnectX-4/ConnectX-5
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devices, it is automatically loaded by libibverbs.
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Low-level user space driver library for Mellanox
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ConnectX-4/ConnectX-5/Bluefield devices, it is automatically loaded
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by libibverbs.
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This library basically implements send/receive calls to the hardware
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queues.
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@ -437,15 +439,16 @@ DPDK and must be installed separately:
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Unlike most other PMDs, these modules must remain loaded and bound to
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their devices:
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- mlx5_core: hardware driver managing Mellanox ConnectX-4/ConnectX-5
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devices and related Ethernet kernel network devices.
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- mlx5_core: hardware driver managing Mellanox
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ConnectX-4/ConnectX-5/Bluefield devices and related Ethernet kernel
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network devices.
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- mlx5_ib: InifiniBand device driver.
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- ib_uverbs: user space driver for Verbs (entry point for libibverbs).
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- **Firmware update**
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Mellanox OFED releases include firmware updates for ConnectX-4/ConnectX-5
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adapters.
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Mellanox OFED releases include firmware updates for
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ConnectX-4/ConnectX-5/Bluefield adapters.
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Because each release provides new features, these updates must be applied to
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match the kernel modules and libraries they come with.
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@ -482,6 +485,7 @@ Mellanox OFED
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- ConnectX-4 Lx: **14.21.1000** and above.
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- ConnectX-5: **16.21.1000** and above.
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- ConnectX-5 Ex: **16.21.1000** and above.
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- Bluefield: **18.99.3950** and above.
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While these libraries and kernel modules are available on OpenFabrics
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Alliance's `website <https://www.openfabrics.org/>`__ and provided by package
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@ -699,7 +703,7 @@ Usage example
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-------------
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This section demonstrates how to launch **testpmd** with Mellanox
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ConnectX-4/ConnectX-5 devices managed by librte_pmd_mlx5.
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ConnectX-4/ConnectX-5/Bluefield devices managed by librte_pmd_mlx5.
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#. Load the kernel modules:
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@ -1247,6 +1247,10 @@ static const struct rte_pci_id mlx5_pci_id_map[] = {
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RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,
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PCI_DEVICE_ID_MELLANOX_CONNECTX5EXVF)
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},
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{
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RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,
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PCI_DEVICE_ID_MELLANOX_CONNECTX5BF)
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},
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{
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.vendor_id = 0
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}
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@ -50,6 +50,7 @@ enum {
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PCI_DEVICE_ID_MELLANOX_CONNECTX5VF = 0x1018,
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PCI_DEVICE_ID_MELLANOX_CONNECTX5EX = 0x1019,
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PCI_DEVICE_ID_MELLANOX_CONNECTX5EXVF = 0x101a,
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PCI_DEVICE_ID_MELLANOX_CONNECTX5BF = 0xa2d2,
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};
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LIST_HEAD(mlx5_dev_list, priv);
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