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From: Saeed Mahameed <saeed@kernel.org>
To: "David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Eric Dumazet <edumazet@google.com>
Cc: Saeed Mahameed <saeedm@nvidia.com>,
	netdev@vger.kernel.org, Tariq Toukan <tariqt@nvidia.com>,
	Rahul Rameshbabu <rrameshbabu@nvidia.com>
Subject: [net-next 10/14] net/mlx5: Initialize clock->ptp_info inside mlx5_init_timer_clock
Date: Mon, 13 Nov 2023 15:00:47 -0800	[thread overview]
Message-ID: <20231113230051.58229-11-saeed@kernel.org> (raw)
In-Reply-To: <20231113230051.58229-1-saeed@kernel.org>

From: Rahul Rameshbabu <rrameshbabu@nvidia.com>

Configure the PHC inside mlx5_init_timer_clock for calling mlx5_ptp_settime
later in the function. Would previously use mlx5_ptp_clock_info instance to
invoke mlx5_ptp_settime to set the NIC real-time clock to be synchronized
with the host system clock.

Signed-off-by: Rahul Rameshbabu <rrameshbabu@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
index c4f4d1c63463..ca7691930f6b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
@@ -1002,10 +1002,12 @@ static void mlx5_init_timer_clock(struct mlx5_core_dev *mdev)
 {
 	struct mlx5_clock *clock = &mdev->clock;
 
+	/* Configure the PHC */
+	clock->ptp_info = mlx5_ptp_clock_info;
+
 	mlx5_timecounter_init(mdev);
 	mlx5_init_clock_info(mdev);
 	mlx5_init_overflow_period(clock);
-	clock->ptp_info = mlx5_ptp_clock_info;
 
 	if (mlx5_real_time_mode(mdev)) {
 		struct timespec64 ts;
@@ -1036,11 +1038,10 @@ void mlx5_init_clock(struct mlx5_core_dev *mdev)
 	}
 
 	seqlock_init(&clock->lock);
-	mlx5_init_timer_clock(mdev);
 	INIT_WORK(&clock->pps_info.out_work, mlx5_pps_out);
 
-	/* Configure the PHC */
-	clock->ptp_info = mlx5_ptp_clock_info;
+	/* Initialize the device clock */
+	mlx5_init_timer_clock(mdev);
 
 	/* Initialize 1PPS data structures */
 	mlx5_init_pps(mdev);
-- 
2.41.0


  parent reply	other threads:[~2023-11-13 23:01 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-13 23:00 [pull request][net-next 00/14] mlx5 updates 2023-11-13 Saeed Mahameed
2023-11-13 23:00 ` [net-next 01/14] net/mlx5: print change on SW reset semaphore returns busy Saeed Mahameed
2023-11-13 23:00 ` [net-next 02/14] net/mlx5: Allow sync reset flow when BF MGT interface device is present Saeed Mahameed
2023-11-13 23:00 ` [net-next 03/14] net/mlx5e: Some cleanup in mlx5e_tc_stats_matchall() Saeed Mahameed
2023-11-13 23:00 ` [net-next 04/14] net/mlx5: Annotate struct mlx5_fc_bulk with __counted_by Saeed Mahameed
2023-11-13 23:00 ` [net-next 05/14] net/mlx5: Annotate struct mlx5_flow_handle " Saeed Mahameed
2023-11-13 23:00 ` [net-next 06/14] net/mlx5: simplify mlx5_set_driver_version string assignments Saeed Mahameed
2023-11-13 23:00 ` [net-next 07/14] net/mlx5e: Access array with enum values instead of magic numbers Saeed Mahameed
2023-11-13 23:00 ` [net-next 08/14] net/mlx5e: Introduce lost_cqe statistic counter for PTP Tx port timestamping CQ Saeed Mahameed
2023-11-14 15:22   ` Vadim Fedorenko
2023-11-16 19:51     ` Rahul Rameshbabu
2023-11-18 19:00       ` Vadim Fedorenko
2023-11-13 23:00 ` [net-next 09/14] net/mlx5: Refactor real time clock operation checks for PHC Saeed Mahameed
2023-11-13 23:00 ` Saeed Mahameed [this message]
2023-11-13 23:00 ` [net-next 11/14] net/mlx5: Convert scaled ppm values outside the s32 range for PHC frequency adjustments Saeed Mahameed
2023-11-13 23:00 ` [net-next 12/14] net/mlx5: Query maximum frequency adjustment of the PTP hardware clock Saeed Mahameed
2023-11-13 23:00 ` [net-next 13/14] net/mlx5e: Add local loopback counter to vport rep stats Saeed Mahameed
2023-11-13 23:00 ` [net-next 14/14] net/mlx5e: Remove early assignment to netdev->features Saeed Mahameed

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