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* [dpdk-dev] [PATCH] net/mlx5: fix calculation of Tx TSO inline room size
@ 2018-05-08 18:48 Yongseok Koh
  2018-05-09 10:06 ` [dpdk-dev] [dpdk-stable] " Shahaf Shuler
  0 siblings, 1 reply; 2+ messages in thread
From: Yongseok Koh @ 2018-05-08 18:48 UTC (permalink / raw)
  To: adrien.mazarguil, nelio.laranjeiro; +Cc: dev, Yongseok Koh, stable

rdma-core doesn't add up max_tso_header size to max_inline_data size. The
library takes bigger value between the two.

Fixes: 43e9d9794cde ("net/mlx5: support upstream rdma-core")
Cc: stable@dpdk.org

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
---
 drivers/net/mlx5/mlx5_txq.c | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/drivers/net/mlx5/mlx5_txq.c b/drivers/net/mlx5/mlx5_txq.c
index 44358744d..12fcdda34 100644
--- a/drivers/net/mlx5/mlx5_txq.c
+++ b/drivers/net/mlx5/mlx5_txq.c
@@ -725,18 +725,6 @@ txq_set_params(struct mlx5_txq_ctrl *txq_ctrl)
 					  inline_max_packet_sz) +
 				  (RTE_CACHE_LINE_SIZE - 1)) /
 				 RTE_CACHE_LINE_SIZE) * RTE_CACHE_LINE_SIZE;
-		} else if (tso) {
-			int inline_diff = txq_ctrl->txq.max_inline -
-					  max_tso_inline;
-
-			/*
-			 * Adjust inline value as Verbs aggregates
-			 * tso_inline and txq_inline fields.
-			 */
-			txq_ctrl->max_inline_data = inline_diff > 0 ?
-					       inline_diff *
-					       RTE_CACHE_LINE_SIZE :
-					       0;
 		} else {
 			txq_ctrl->max_inline_data =
 				txq_ctrl->txq.max_inline * RTE_CACHE_LINE_SIZE;
-- 
2.11.0

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [dpdk-dev] [dpdk-stable] [PATCH] net/mlx5: fix calculation of Tx TSO inline room size
  2018-05-08 18:48 [dpdk-dev] [PATCH] net/mlx5: fix calculation of Tx TSO inline room size Yongseok Koh
@ 2018-05-09 10:06 ` Shahaf Shuler
  0 siblings, 0 replies; 2+ messages in thread
From: Shahaf Shuler @ 2018-05-09 10:06 UTC (permalink / raw)
  To: Yongseok Koh, Adrien Mazarguil, Nélio Laranjeiro
  Cc: dev, Yongseok Koh, stable

Tuesday, May 8, 2018 9:48 PM, Yongseok Koh:
> Subject: [dpdk-stable] [PATCH] net/mlx5: fix calculation of Tx TSO inline room
> size
> 
> rdma-core doesn't add up max_tso_header size to max_inline_data size. The
> library takes bigger value between the two.
> 
> Fixes: 43e9d9794cde ("net/mlx5: support upstream rdma-core")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
> Acked-by: Shahaf Shuler <shahafs@mellanox.com>

Applied to next-net-mlx, thanks. 

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2018-05-09 10:06 UTC | newest]

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2018-05-08 18:48 [dpdk-dev] [PATCH] net/mlx5: fix calculation of Tx TSO inline room size Yongseok Koh
2018-05-09 10:06 ` [dpdk-dev] [dpdk-stable] " Shahaf Shuler

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