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From: Tariq Toukan <tariqt@nvidia.com>
To: Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Andrew Lunn <andrew+netdev@lunn.ch>,
	"David S. Miller" <davem@davemloft.net>
Cc: Saeed Mahameed <saeedm@nvidia.com>,
	Leon Romanovsky <leon@kernel.org>, Jason Gunthorpe <jgg@ziepe.ca>,
	Tariq Toukan <tariqt@nvidia.com>, Mark Bloch <mbloch@nvidia.com>,
	Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Jesper Dangaard Brouer <hawk@kernel.org>,
	"John Fastabend" <john.fastabend@gmail.com>,
	Richard Cochran <richardcochran@gmail.com>,
	<linux-rdma@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<netdev@vger.kernel.org>, <bpf@vger.kernel.org>,
	Gal Pressman <gal@nvidia.com>,
	Carolina Jubran <cjubran@nvidia.com>,
	Cosmin Ratiu <cratiu@nvidia.com>
Subject: [PATCH net-next 2/6] net/mlx5e: Remove unnecessary tstamp local variable in mlx5i_complete_rx_cqe
Date: Thu, 30 Oct 2025 12:25:06 +0200	[thread overview]
Message-ID: <1761819910-1011051-3-git-send-email-tariqt@nvidia.com> (raw)
In-Reply-To: <1761819910-1011051-1-git-send-email-tariqt@nvidia.com>

From: Carolina Jubran <cjubran@nvidia.com>

Remove the tstamp local variable in mlx5i_complete_rx_cqe() and directly
pass the tstamp field from priv to mlx5e_rx_hw_stamp(). The local variable
was only used once and provided no additional value.

Signed-off-by: Carolina Jubran <cjubran@nvidia.com>
Reviewed-by: Cosmin Ratiu <cratiu@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 1c79adc51a04..cc2d90ed5378 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -2646,7 +2646,6 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq,
 					 u32 cqe_bcnt,
 					 struct sk_buff *skb)
 {
-	struct hwtstamp_config *tstamp;
 	struct mlx5e_rq_stats *stats;
 	struct net_device *netdev;
 	struct mlx5e_priv *priv;
@@ -2670,7 +2669,6 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq,
 	}
 
 	priv = mlx5i_epriv(netdev);
-	tstamp = &priv->tstamp;
 	stats = &priv->channel_stats[rq->ix]->rq;
 
 	flags_rqpn = be32_to_cpu(cqe->flags_rqpn);
@@ -2706,7 +2704,7 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq,
 		stats->csum_none++;
 	}
 
-	if (unlikely(mlx5e_rx_hw_stamp(tstamp)))
+	if (unlikely(mlx5e_rx_hw_stamp(&priv->tstamp)))
 		skb_hwtstamps(skb)->hwtstamp = mlx5e_cqe_ts_to_ns(rq->ptp_cyc2time,
 								  rq->clock, get_cqe_ts(cqe));
 	skb_record_rx_queue(skb, rq->ix);
-- 
2.31.1


  parent reply	other threads:[~2025-10-30 10:26 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-30 10:25 [PATCH net-next 0/6] Convert mlx5e and IPoIB to ndo_hwtstamp_get/set Tariq Toukan
2025-10-30 10:25 ` [PATCH net-next 1/6] net/mlx5e: Remove redundant tstamp pointer from channel structures Tariq Toukan
2025-10-30 10:25 ` Tariq Toukan [this message]
2025-10-30 10:25 ` [PATCH net-next 3/6] net/mlx5e: Rename hwstamp functions to hwtstamp Tariq Toukan
2025-10-30 10:25 ` [PATCH net-next 4/6] net/mlx5e: Rename timestamp fields to hwtstamp_config Tariq Toukan
2025-10-30 10:25 ` [PATCH net-next 5/6] IB/IPoIB: Add support for hwtstamp get/set ndos Tariq Toukan
2025-10-30 10:25 ` [PATCH net-next 6/6] net/mlx5e: Convert to new hwtstamp_get/set interface Tariq Toukan
2025-10-31 23:42   ` Jakub Kicinski
2025-11-02 12:14     ` Tariq Toukan
2025-10-31 23:50 ` [PATCH net-next 0/6] Convert mlx5e and IPoIB to ndo_hwtstamp_get/set patchwork-bot+netdevbpf

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