patch 'net/cnxk: fix Rx offloads to handle timestamp' has been queued to stable release 23.11.3

[Xueming Li]

Hi,

FYI, your patch has been queued to stable release 23.11.3

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 11/30/24. So please
shout if anyone has objections.

Also note that after the patch there's a diff of the upstream commit vs the
patch applied to the branch. This will indicate if there was any rebasing
needed to apply to the stable branch. If there were code changes for rebasing
(ie: not only metadata diffs), please double check that the rebase was
correctly done.

Queued patches are on a temporary branch at:
https://git.dpdk.org/dpdk-stable/log/?h=23.11-staging

This queued commit can be viewed at:
https://git.dpdk.org/dpdk-stable/commit/?h=23.11-staging&id=118f84d541146b7a073ca53849069f4be15b7036

Thanks.

Xueming Li <xuemingl at nvidia.com>

---
>From 118f84d541146b7a073ca53849069f4be15b7036 Mon Sep 17 00:00:00 2001
From: Rakesh Kudurumalla <rkudurumalla at marvell.com>
Date: Tue, 1 Oct 2024 11:30:41 +0530
Subject: [PATCH] net/cnxk: fix Rx offloads to handle timestamp
Cc: Xueming Li <xuemingl at nvidia.com>

[ upstream commit f12dab814f0898c661d32f6cdaaae6a11bbacb6e ]

RX offloads flags are updated to handle timestamp
in VF when PTP is enabled in respective PF in kernel.

Fixes: c7c7c8ed7d47 ("net/cnxk: get PTP status")

Signed-off-by: Rakesh Kudurumalla <rkudurumalla at marvell.com>
---
 drivers/net/cnxk/cn10k_ethdev.c | 6 +++++-
 drivers/net/cnxk/cn9k_ethdev.c  | 5 ++++-
 drivers/net/cnxk/cnxk_ethdev.h  | 7 +++++++
 3 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/drivers/net/cnxk/cn10k_ethdev.c b/drivers/net/cnxk/cn10k_ethdev.c
index 24c4c2d15e..3b7de891e0 100644
--- a/drivers/net/cnxk/cn10k_ethdev.c
+++ b/drivers/net/cnxk/cn10k_ethdev.c
@@ -30,7 +30,7 @@ nix_rx_offload_flags(struct rte_eth_dev *eth_dev)
 	if (dev->rx_offloads & RTE_ETH_RX_OFFLOAD_SCATTER)
 		flags |= NIX_RX_MULTI_SEG_F;

-	if ((dev->rx_offloads & RTE_ETH_RX_OFFLOAD_TIMESTAMP))
+	if ((dev->rx_offloads & RTE_ETH_RX_OFFLOAD_TIMESTAMP) || dev->ptp_en)
 		flags |= NIX_RX_OFFLOAD_TSTAMP_F;

 	if (!dev->ptype_disable)
@@ -508,6 +508,10 @@ cn10k_nix_ptp_info_update_cb(struct roc_nix *nix, bool ptp_en)
 		eth_dev->rx_pkt_burst = nix_ptp_vf_burst;
 		rte_eth_fp_ops[eth_dev->data->port_id].rx_pkt_burst = eth_dev->rx_pkt_burst;
 		rte_mb();
+		if (dev->cnxk_sso_ptp_tstamp_cb)
+			dev->cnxk_sso_ptp_tstamp_cb(eth_dev->data->port_id,
+						    NIX_RX_OFFLOAD_TSTAMP_F, dev->ptp_en);
+
 	}

 	return 0;
diff --git a/drivers/net/cnxk/cn9k_ethdev.c b/drivers/net/cnxk/cn9k_ethdev.c
index c06764d745..dee0abdac5 100644
--- a/drivers/net/cnxk/cn9k_ethdev.c
+++ b/drivers/net/cnxk/cn9k_ethdev.c
@@ -30,7 +30,7 @@ nix_rx_offload_flags(struct rte_eth_dev *eth_dev)
 	if (dev->rx_offloads & RTE_ETH_RX_OFFLOAD_SCATTER)
 		flags |= NIX_RX_MULTI_SEG_F;

-	if ((dev->rx_offloads & RTE_ETH_RX_OFFLOAD_TIMESTAMP))
+	if ((dev->rx_offloads & RTE_ETH_RX_OFFLOAD_TIMESTAMP) || dev->ptp_en)
 		flags |= NIX_RX_OFFLOAD_TSTAMP_F;

 	if (!dev->ptype_disable)
@@ -467,6 +467,9 @@ cn9k_nix_ptp_info_update_cb(struct roc_nix *nix, bool ptp_en)
 		eth_dev->rx_pkt_burst = nix_ptp_vf_burst;
 		rte_eth_fp_ops[eth_dev->data->port_id].rx_pkt_burst = eth_dev->rx_pkt_burst;
 		rte_mb();
+		if (dev->cnxk_sso_ptp_tstamp_cb)
+			dev->cnxk_sso_ptp_tstamp_cb(eth_dev->data->port_id,
+						    NIX_RX_OFFLOAD_TSTAMP_F, dev->ptp_en);
 	}

 	return 0;
diff --git a/drivers/net/cnxk/cnxk_ethdev.h b/drivers/net/cnxk/cnxk_ethdev.h
index 4d3ebf123b..edbb492e2c 100644
--- a/drivers/net/cnxk/cnxk_ethdev.h
+++ b/drivers/net/cnxk/cnxk_ethdev.h
@@ -424,6 +424,13 @@ struct cnxk_eth_dev {
 	/* MCS device */
 	struct cnxk_mcs_dev *mcs_dev;
 	struct cnxk_macsec_sess_list mcs_list;
+
+	/* SSO event dev */
+	void *evdev_priv;
+
+	/* SSO event dev ptp  */
+	void (*cnxk_sso_ptp_tstamp_cb)
+	     (uint16_t port_id, uint16_t flags, bool ptp_en);
 };

 struct cnxk_eth_rxq_sp {
--
2.34.1

---
  Diff of the applied patch vs upstream commit (please double-check if non-empty:
---
--- -	2024-11-11 14:23:06.885498904 +0800
+++ 0035-net-cnxk-fix-Rx-offloads-to-handle-timestamp.patch	2024-11-11 14:23:05.092192840 +0800
@@ -1 +1 @@
-From f12dab814f0898c661d32f6cdaaae6a11bbacb6e Mon Sep 17 00:00:00 2001
+From 118f84d541146b7a073ca53849069f4be15b7036 Mon Sep 17 00:00:00 2001
@@ -4,0 +5,3 @@
+Cc: Xueming Li <xuemingl at nvidia.com>
+
+[ upstream commit f12dab814f0898c661d32f6cdaaae6a11bbacb6e ]
@@ -10 +12,0 @@
-Cc: stable at dpdk.org
@@ -20 +22 @@
-index 46476e386a..f5b485650e 100644
+index 24c4c2d15e..3b7de891e0 100644
@@ -44 +46 @@
-index 5417628368..c419593a23 100644
+index c06764d745..dee0abdac5 100644
@@ -67 +69 @@
-index 687c60c27d..5920488e1a 100644
+index 4d3ebf123b..edbb492e2c 100644
@@ -70,4 +72,4 @@
-@@ -433,6 +433,13 @@ struct cnxk_eth_dev {
-
- 	/* Eswitch domain ID */
- 	uint16_t switch_domain_id;
+@@ -424,6 +424,13 @@ struct cnxk_eth_dev {
+ 	/* MCS device */
+ 	struct cnxk_mcs_dev *mcs_dev;
+ 	struct cnxk_macsec_sess_list mcs_list;