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@xxxxxxx>
---
.../ethernet/pensando/ionic.rst | 22 +++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/Documentation/networking/device_drivers/ethernet/pensando/ionic.rst b/Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
index 6ec7d686efab..a3f7e4d6b95e 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 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::
--
2.17.1
