From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by dpdk.org (Postfix) with ESMTP id BC7761B1EA for ; Wed, 30 Jan 2019 07:48:20 +0100 (CET) Received: from Internal Mail-Server by MTLPINE1 (envelope-from dekelp@mellanox.com) with ESMTPS (AES256-SHA encrypted); 30 Jan 2019 08:48:17 +0200 Received: from mtl-vdi-280.wap.labs.mlnx. (mtl-vdi-280.wap.labs.mlnx [10.128.130.87]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id x0U6mHmR010916; Wed, 30 Jan 2019 08:48:17 +0200 From: Dekel Peled To: yskoh@mellanox.com, shahafs@mellanox.com Cc: dev@dpdk.org, orika@mellanox.com, dekelp@mellanox.com, stable@dpdk.org Date: Wed, 30 Jan 2019 08:43:29 +0200 Message-Id: <1548830609-29686-1-git-send-email-dekelp@mellanox.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1548761276-62740-1-git-send-email-dekelp@mellanox.com> References: <1548761276-62740-1-git-send-email-dekelp@mellanox.com> Subject: [dpdk-dev] [PATCH v3] net/mlx5: fix Tx metadata for multi-segment packet X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 30 Jan 2019 06:48:21 -0000 Original patch implemented the use of match_metadata offload in the different burst functions. The concurrent use of match_metadata and multi_segs offloads was not handled. This patch updates function txq_scatter_v(), to pass metadata value from mbuf to wqe, when indicated by offload flags. Fixes: 6bd7fbd03c62 ("net/mlx5: support metadata as flow rule criteria") Cc: stable@dpdk.org Signed-off-by: Dekel Peled --- v3: Update title, modify indentation. v2: Apply code review comments. --- --- drivers/net/mlx5/mlx5_rxtx_vec_neon.h | 12 +++++++++--- drivers/net/mlx5/mlx5_rxtx_vec_sse.h | 11 ++++++++--- 2 files changed, 17 insertions(+), 6 deletions(-) diff --git a/drivers/net/mlx5/mlx5_rxtx_vec_neon.h b/drivers/net/mlx5/mlx5_rxtx_vec_neon.h index 883fe1b..38e915c 100644 --- a/drivers/net/mlx5/mlx5_rxtx_vec_neon.h +++ b/drivers/net/mlx5/mlx5_rxtx_vec_neon.h @@ -104,6 +104,8 @@ sizeof(struct mlx5_wqe) / MLX5_WQE_DWORD_SIZE; unsigned int n; volatile struct mlx5_wqe *wqe = NULL; + bool metadata_ol = + txq->offloads & DEV_TX_OFFLOAD_MATCH_METADATA ? true : false; assert(elts_n > pkts_n); mlx5_tx_complete(txq); @@ -127,6 +129,9 @@ uint8x16_t *t_wqe; uint8_t *dseg; uint8x16_t ctrl; + rte_be32_t metadata = + metadata_ol && (buf->ol_flags & PKT_TX_METADATA) ? + buf->tx_metadata : 0; assert(segs_n); max_elts = elts_n - (elts_head - txq->elts_tail); @@ -164,9 +169,10 @@ ctrl = vqtbl1q_u8(ctrl, ctrl_shuf_m); vst1q_u8((void *)t_wqe, ctrl); /* Fill ESEG in the header. */ - vst1q_u16((void *)(t_wqe + 1), - ((uint16x8_t) { 0, 0, cs_flags, rte_cpu_to_be_16(len), - 0, 0, 0, 0 })); + vst1q_u32((void *)(t_wqe + 1), + ((uint32x4_t){ 0, + cs_flags << 16 | rte_cpu_to_be_16(len), + metadata, 0 })); txq->wqe_ci = wqe_ci; } if (!n) diff --git a/drivers/net/mlx5/mlx5_rxtx_vec_sse.h b/drivers/net/mlx5/mlx5_rxtx_vec_sse.h index 14117c4..fb384ef 100644 --- a/drivers/net/mlx5/mlx5_rxtx_vec_sse.h +++ b/drivers/net/mlx5/mlx5_rxtx_vec_sse.h @@ -104,6 +104,8 @@ sizeof(struct mlx5_wqe) / MLX5_WQE_DWORD_SIZE; unsigned int n; volatile struct mlx5_wqe *wqe = NULL; + bool metadata_ol = + txq->offloads & DEV_TX_OFFLOAD_MATCH_METADATA ? true : false; assert(elts_n > pkts_n); mlx5_tx_complete(txq); @@ -125,6 +127,9 @@ uint16_t max_wqe; __m128i *t_wqe, *dseg; __m128i ctrl; + rte_be32_t metadata = + metadata_ol && (buf->ol_flags & PKT_TX_METADATA) ? + buf->tx_metadata : 0; assert(segs_n); max_elts = elts_n - (elts_head - txq->elts_tail); @@ -165,9 +170,9 @@ _mm_store_si128(t_wqe, ctrl); /* Fill ESEG in the header. */ _mm_store_si128(t_wqe + 1, - _mm_set_epi16(0, 0, 0, 0, - rte_cpu_to_be_16(len), cs_flags, - 0, 0)); + _mm_set_epi32(0, metadata, + (rte_cpu_to_be_16(len) << 16) | + cs_flags, 0)); txq->wqe_ci = wqe_ci; } if (!n) -- 1.8.3.1