diff mbox series

[net-next,1/5] eth: fbnic: add software TX timestamping support

Message ID 20240911124513.2691688-2-vadfed@meta.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series eth: fbnic: add timestamping support | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit fail Errors and warnings before: 16 this patch: 17
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers warning 4 maintainers not CCed: mohsin.bashr@gmail.com kernel-team@meta.com horms@kernel.org edumazet@google.com
netdev/build_clang fail Errors and warnings before: 16 this patch: 18
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn fail Errors and warnings before: 16 this patch: 17
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 32 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Vadim Fedorenko Sept. 11, 2024, 12:45 p.m. UTC
Add software TX timestamping support. RX software timestamping is
implemented in the core and there is no need to provide special flag
in the driver anymore.

Signed-off-by: Vadim Fedorenko <vadfed@meta.com>
---
 drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c | 11 +++++++++++
 drivers/net/ethernet/meta/fbnic/fbnic_txrx.c    |  3 +++
 2 files changed, 14 insertions(+)

Comments

Jakub Kicinski Sept. 11, 2024, 6:48 p.m. UTC | #1
On Wed, 11 Sep 2024 05:45:09 -0700 Vadim Fedorenko wrote:
> +	tsinfo->so_timstamping =

typo in the name here
diff mbox series

Patch

diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c b/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c
index 5d980e178941..40d294d3e7a7 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c
@@ -6,6 +6,16 @@ 
 #include "fbnic_netdev.h"
 #include "fbnic_tlv.h"
 
+static int
+fbnic_get_ts_info(struct net_device *netdev,
+		  struct kernel_ethtool_ts_info *tsinfo)
+{
+	tsinfo->so_timstamping =
+		SOF_TIMESTAMPING_TX_SOFTWARE;
+
+	return 0;
+}
+
 static void
 fbnic_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
 {
@@ -66,6 +76,7 @@  fbnic_get_eth_mac_stats(struct net_device *netdev,
 
 static const struct ethtool_ops fbnic_ethtool_ops = {
 	.get_drvinfo		= fbnic_get_drvinfo,
+	.get_ts_info		= fbnic_get_ts_info,
 	.get_eth_mac_stats	= fbnic_get_eth_mac_stats,
 };
 
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c b/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c
index 4d0406af297f..c10339c4e5a0 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c
@@ -205,6 +205,9 @@  fbnic_tx_map(struct fbnic_ring *ring, struct sk_buff *skb, __le64 *meta)
 
 	ring->tail = tail;
 
+	/* Record SW timestamp */
+	skb_tx_timestamp(skb);
+
 	/* Verify there is room for another packet */
 	fbnic_maybe_stop_tx(skb->dev, ring, FBNIC_MAX_SKB_DESC);