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 V2 09/13] net/mlx5: Initialize clock->ptp_info inside mlx5_init_timer_clock
Date: Wed, 15 Nov 2023 11:36:45 -0800 [thread overview]
Message-ID: <20231115193649.8756-10-saeed@kernel.org> (raw)
In-Reply-To: <20231115193649.8756-1-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
next prev parent reply other threads:[~2023-11-15 19:36 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-15 19:36 [pull request][net-next V2 00/13] mlx5 updates 2023-11-13 Saeed Mahameed
2023-11-15 19:36 ` [net-next V2 01/13] net/mlx5: print change on SW reset semaphore returns busy Saeed Mahameed
2023-11-18 17:50 ` patchwork-bot+netdevbpf
2023-11-15 19:36 ` [net-next V2 02/13] net/mlx5: Allow sync reset flow when BF MGT interface device is present Saeed Mahameed
2023-11-15 19:36 ` [net-next V2 03/13] net/mlx5e: Some cleanup in mlx5e_tc_stats_matchall() Saeed Mahameed
2023-11-15 19:36 ` [net-next V2 04/13] net/mlx5: Annotate struct mlx5_fc_bulk with __counted_by Saeed Mahameed
2023-11-15 19:36 ` [net-next V2 05/13] net/mlx5: Annotate struct mlx5_flow_handle " Saeed Mahameed
2023-11-15 19:36 ` [net-next V2 06/13] net/mlx5: simplify mlx5_set_driver_version string assignments Saeed Mahameed
2023-11-15 19:36 ` [net-next V2 07/13] net/mlx5e: Access array with enum values instead of magic numbers Saeed Mahameed
2023-11-15 19:36 ` [net-next V2 08/13] net/mlx5: Refactor real time clock operation checks for PHC Saeed Mahameed
2023-11-15 19:36 ` Saeed Mahameed [this message]
2023-11-15 19:36 ` [net-next V2 10/13] net/mlx5: Convert scaled ppm values outside the s32 range for PHC frequency adjustments Saeed Mahameed
2023-11-15 19:36 ` [net-next V2 11/13] net/mlx5: Query maximum frequency adjustment of the PTP hardware clock Saeed Mahameed
2023-11-15 19:36 ` [net-next V2 12/13] net/mlx5e: Add local loopback counter to vport rep stats Saeed Mahameed
2023-11-15 19:36 ` [net-next V2 13/13] net/mlx5e: Remove early assignment to netdev->features Saeed Mahameed
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