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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>,
	Maxim Mikityanskiy <maximmi@nvidia.com>
Subject: [PATCH net-next 13/16] net/mlx5e: xsk: Remove mlx5e_xsk_page_alloc_pool
Date: Thu, 29 Sep 2022 00:21:53 -0700	[thread overview]
Message-ID: <20220929072156.93299-14-saeed@kernel.org> (raw)
In-Reply-To: <20220929072156.93299-1-saeed@kernel.org>

From: Maxim Mikityanskiy <maximmi@nvidia.com>

mlx5e_xsk_page_alloc_pool became a thin wrapper around xsk_buff_alloc.
Drop it and call xsk_buff_alloc directly.

Signed-off-by: Maxim Mikityanskiy <maximmi@nvidia.com>
Reviewed-by: Saeed Mahameed <saeedm@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.h | 10 ----------
 drivers/net/ethernet/mellanox/mlx5/core/en_rx.c     |  8 +++++---
 2 files changed, 5 insertions(+), 13 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.h
index 53a833c9b09e..e702cb790476 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.h
@@ -18,16 +18,6 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_linear(struct mlx5e_rq *rq,
 					      struct mlx5e_wqe_frag_info *wi,
 					      u32 cqe_bcnt);
 
-static inline int mlx5e_xsk_page_alloc_pool(struct mlx5e_rq *rq,
-					    union mlx5e_alloc_unit *au)
-{
-	au->xsk = xsk_buff_alloc(rq->xsk_pool);
-	if (!au->xsk)
-		return -ENOMEM;
-
-	return 0;
-}
-
 static inline bool mlx5e_xsk_update_rx_wakeup(struct mlx5e_rq *rq, bool alloc_err)
 {
 	if (!xsk_uses_need_wakeup(rq->xsk_pool))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 0d0064d66c09..72d74de3ee99 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -302,10 +302,12 @@ static inline int mlx5e_page_alloc_pool(struct mlx5e_rq *rq, union mlx5e_alloc_u
 
 static inline int mlx5e_page_alloc(struct mlx5e_rq *rq, union mlx5e_alloc_unit *au)
 {
-	if (rq->xsk_pool)
-		return mlx5e_xsk_page_alloc_pool(rq, au);
-	else
+	if (rq->xsk_pool) {
+		au->xsk = xsk_buff_alloc(rq->xsk_pool);
+		return likely(au->xsk) ? 0 : -ENOMEM;
+	} else {
 		return mlx5e_page_alloc_pool(rq, au);
+	}
 }
 
 void mlx5e_page_dma_unmap(struct mlx5e_rq *rq, struct page *page)
-- 
2.37.3


  parent reply	other threads:[~2022-09-29  7:23 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-29  7:21 [PATCH net-next 00/16] mlx5 xsk updates part2 2022-09-28 Saeed Mahameed
2022-09-29  7:21 ` [PATCH net-next 01/16] xsk: Expose min chunk size to drivers Saeed Mahameed
2022-09-29  7:21 ` [PATCH net-next 02/16] net/mlx5e: Use runtime page_shift for striding RQ Saeed Mahameed
2022-09-29  7:21 ` [PATCH net-next 03/16] net/mlx5e: xsk: Use XSK frame size as striding RQ page size Saeed Mahameed
2022-09-29  7:21 ` [PATCH net-next 04/16] net/mlx5e: Keep a separate MKey for striding RQ Saeed Mahameed
2022-09-29  7:21 ` [PATCH net-next 05/16] net/mlx5: Add MLX5_FLEXIBLE_INLEN to safely calculate cmd inlen Saeed Mahameed
2022-09-29  7:21 ` [PATCH net-next 06/16] net/mlx5e: xsk: Use KSM for unaligned XSK Saeed Mahameed
2022-09-29  7:21 ` [PATCH net-next 07/16] xsk: Remove unused xsk_buff_discard Saeed Mahameed
2022-09-29  7:21 ` [PATCH net-next 08/16] net/mlx5e: Fix calculations for ICOSQ size Saeed Mahameed
2022-09-29  7:21 ` [PATCH net-next 09/16] net/mlx5e: Optimize the page cache reducing its size 2x Saeed Mahameed
2022-09-29  7:21 ` [PATCH net-next 10/16] net/mlx5e: Rename mlx5e_dma_info to prepare for removal of DMA address Saeed Mahameed
2022-09-29  7:21 ` [PATCH net-next 11/16] net/mlx5e: Remove DMA address from mlx5e_alloc_unit Saeed Mahameed
2022-09-29  7:21 ` [PATCH net-next 12/16] net/mlx5e: Convert struct mlx5e_alloc_unit to a union Saeed Mahameed
2022-09-29  7:21 ` Saeed Mahameed [this message]
2022-09-29  7:21 ` [PATCH net-next 14/16] net/mlx5e: Split out channel (de)activation in rx_res Saeed Mahameed
2022-09-29  7:21 ` [PATCH net-next 15/16] net/mlx5e: Move repeating clear_bit in mlx5e_rx_reporter_err_rq_cqe_recover Saeed Mahameed
2022-09-29  7:21 ` [PATCH net-next 16/16] net/mlx5e: Clean up and fix error flows in mlx5e_alloc_rq Saeed Mahameed
2022-09-29 15:43 ` [PATCH net-next 00/16] mlx5 xsk updates part2 2022-09-28 Jakub Kicinski
2022-09-30 15:50 ` patchwork-bot+netdevbpf

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