patch 'net/cnxk: fix Rx offloads to handle timestamp' has been queued to stable release 22.11.7

[luca.boccassi@gmail.com]

Hi,

FYI, your patch has been queued to stable release 22.11.7

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 10/25/24. 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://github.com/bluca/dpdk-stable

This queued commit can be viewed at:
https://github.com/bluca/dpdk-stable/commit/1601becebabb67227a7aff036100fd4cd1cb81a5

Thanks.

Luca Boccassi

---
From 1601becebabb67227a7aff036100fd4cd1cb81a5 Mon Sep 17 00:00:00 2001
From: Rakesh Kudurumalla <rkudurumalla@marvell.com>
Date: Tue, 1 Oct 2024 11:30:41 +0530
Subject: [PATCH] net/cnxk: fix Rx offloads to handle timestamp

[ 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@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 ed979d42af..3dd71fc70d 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)
@@ -416,6 +416,10 @@ 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 3243c9f82c..e5ab0f3697 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)
@@ -397,6 +397,9 @@ 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 83d6e9398f..4202b647f4 100644
--- a/drivers/net/cnxk/cnxk_ethdev.h
+++ b/drivers/net/cnxk/cnxk_ethdev.h
@@ -443,6 +443,13 @@ struct cnxk_eth_dev {
 	/* Reassembly dynfield/flag offsets */
 	int reass_dynfield_off;
 	int reass_dynflag_bit;
+
+	/* 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 {
-- 
2.45.2

---
  Diff of the applied patch vs upstream commit (please double-check if non-empty:
---
--- -	2024-10-23 22:16:41.447204165 +0100
+++ 0024-net-cnxk-fix-Rx-offloads-to-handle-timestamp.patch	2024-10-23 22:16:40.455941029 +0100
@@ -1 +1 @@
-From f12dab814f0898c661d32f6cdaaae6a11bbacb6e Mon Sep 17 00:00:00 2001
+From 1601becebabb67227a7aff036100fd4cd1cb81a5 Mon Sep 17 00:00:00 2001
@@ -5,0 +6,2 @@
+[ upstream commit f12dab814f0898c661d32f6cdaaae6a11bbacb6e ]
+
@@ -10 +11,0 @@
-Cc: stable@dpdk.org
@@ -20 +21 @@
-index 46476e386a..f5b485650e 100644
+index ed979d42af..3dd71fc70d 100644
@@ -32 +33 @@
-@@ -508,6 +508,10 @@ cn10k_nix_ptp_info_update_cb(struct roc_nix *nix, bool ptp_en)
+@@ -416,6 +416,10 @@ cn10k_nix_ptp_info_update_cb(struct roc_nix *nix, bool ptp_en)
@@ -44 +45 @@
-index 5417628368..c419593a23 100644
+index 3243c9f82c..e5ab0f3697 100644
@@ -56 +57 @@
-@@ -467,6 +467,9 @@ cn9k_nix_ptp_info_update_cb(struct roc_nix *nix, bool ptp_en)
+@@ -397,6 +397,9 @@ cn9k_nix_ptp_info_update_cb(struct roc_nix *nix, bool ptp_en)
@@ -67 +68 @@
-index 687c60c27d..5920488e1a 100644
+index 83d6e9398f..4202b647f4 100644
@@ -70,4 +71,4 @@
-@@ -433,6 +433,13 @@ struct cnxk_eth_dev {
- 
- 	/* Eswitch domain ID */
- 	uint16_t switch_domain_id;
+@@ -443,6 +443,13 @@ struct cnxk_eth_dev {
+ 	/* Reassembly dynfield/flag offsets */
+ 	int reass_dynfield_off;
+ 	int reass_dynflag_bit;