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ionic: update documentation for XDP support

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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>
This commit is contained in:
Shannon Nelson 2024-03-19 09:35:34 -07:00 committed by Jakub Kicinski
parent 2d9d9f256c
commit f7bf0ec1e7
1 changed files with 22 additions and 0 deletions
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22
Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
View File

@ -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::