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| author | Shannon Nelson <shannon.nelson@amd.com> | 2024-03-19 17:35:34 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-03-21 05:05:15 +0100 |
| commit | f7bf0ec1e73d43a347489e958b42841b111d63d6 (patch) | |
| tree | 875dc55d0d1c2fedc6f665e57526931d34d17804 /Documentation/networking | |
| parent | lib/bitmap: Fix bitmap_scatter() and bitmap_gather() kernel doc (diff) | |
| download | linux-f7bf0ec1e73d43a347489e958b42841b111d63d6.tar.xz linux-f7bf0ec1e73d43a347489e958b42841b111d63d6.zip | |
ionic: update documentation for XDP support
Add information to our documentation for the XDP features
and related ethtool stats.
While we're here, we also add the missing timestamp stats.
Signed-off-by: Shannon Nelson <shannon.nelson@amd.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20240319163534.38796-1-shannon.nelson@amd.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'Documentation/networking')
| -rw-r--r-- | Documentation/networking/device_drivers/ethernet/pensando/ionic.rst | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Documentation/networking/device_drivers/ethernet/pensando/ionic.rst b/Documentation/networking/device_drivers/ethernet/pensando/ionic.rst index 6ec7d686efab..05fe2b11bb18 100644 --- a/Documentation/networking/device_drivers/ethernet/pensando/ionic.rst +++ b/Documentation/networking/device_drivers/ethernet/pensando/ionic.rst @@ -99,6 +99,12 @@ Minimal SR-IOV support is currently offered and can be enabled by setting the sysfs 'sriov_numvfs' value, if supported by your particular firmware configuration. +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. + Statistics ========== @@ -138,6 +144,12 @@ Driver port specific:: rx_csum_none: 0 rx_csum_complete: 3 rx_csum_error: 0 + xdp_drop: 0 + xdp_aborted: 0 + xdp_pass: 0 + xdp_tx: 0 + xdp_redirect: 0 + xdp_frames: 0 Driver queue specific:: @@ -149,9 +161,12 @@ Driver queue specific:: tx_0_frags: 0 tx_0_tso: 0 tx_0_tso_bytes: 0 + tx_0_hwstamp_valid: 0 + tx_0_hwstamp_invalid: 0 tx_0_csum_none: 3 tx_0_csum: 0 tx_0_vlan_inserted: 0 + tx_0_xdp_frames: 0 rx_0_pkts: 2 rx_0_bytes: 120 rx_0_dma_map_err: 0 @@ -159,8 +174,15 @@ Driver queue specific:: rx_0_csum_none: 0 rx_0_csum_complete: 0 rx_0_csum_error: 0 + rx_0_hwstamp_valid: 0 + rx_0_hwstamp_invalid: 0 rx_0_dropped: 0 rx_0_vlan_stripped: 0 + rx_0_xdp_drop: 0 + rx_0_xdp_aborted: 0 + rx_0_xdp_pass: 0 + rx_0_xdp_tx: 0 + rx_0_xdp_redirect: 0 Firmware port specific:: |