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Diffstat (limited to 'Documentation/networking/device_drivers/ethernet/pensando/ionic.rst')
| -rw-r--r-- | Documentation/networking/device_drivers/ethernet/pensando/ionic.rst | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/networking/device_drivers/ethernet/pensando/ionic.rst b/Documentation/networking/device_drivers/ethernet/pensando/ionic.rst index 05fe2b11bb18..a0029b6db31e 100644 --- a/Documentation/networking/device_drivers/ethernet/pensando/ionic.rst +++ b/Documentation/networking/device_drivers/ethernet/pensando/ionic.rst @@ -13,6 +13,7 @@ Contents - Identifying the Adapter - Enabling the driver - Configuring the driver +- RDMA Support via Auxiliary Device - Statistics - Support @@ -105,6 +106,15 @@ XDP Support for XDP includes the basics, plus Jumbo frames, Redirect and ndo_xmit. There is no current support for zero-copy sockets or HW offload. +RDMA Support via Auxiliary Device +================================= + +The ionic driver supports RDMA (Remote Direct Memory Access) functionality +through the Linux auxiliary device framework when advertised by the firmware. +RDMA capability is detected during device initialization, and if supported, +the ethernet driver will create an auxiliary device that allows the RDMA +driver to bind and provide InfiniBand/RoCE functionality. + Statistics ========== |