From patchwork Mon May 6 18:18:50 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tyler Retzlaff X-Patchwork-Id: 139957 X-Patchwork-Delegate: thomas@monjalon.net Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 121F843F5C; Mon, 6 May 2024 20:20:35 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id B30F7427D8; Mon, 6 May 2024 20:19:19 +0200 (CEST) Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by mails.dpdk.org (Postfix) with ESMTP id 6FE5C402D5 for ; Mon, 6 May 2024 20:18:55 +0200 (CEST) Received: by linux.microsoft.com (Postfix, from userid 1086) id C899C20B2C9E; Mon, 6 May 2024 11:18:53 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com C899C20B2C9E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1715019533; bh=HSj9HdJwnEdAtmEF/tDCq+jm99I0k05XS3lNL6ErPpk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=b1HNFTn0MNBOLuREHGZBw8tn81Hb9bfA07lNKlqID67oM1/CXTpSj2LFOIUAa08dx 95/Q3o6sI9U23tiVGRv+cK6HlGzOPYYWG+xz+QaMo/8BB3qdjkqSzmdqylYu7Ej8UJ lpL0vNqRFVwpeBTJTom6GDR8kwV0S4t2k/Y9LtzM= From: Tyler Retzlaff To: dev@dpdk.org Cc: =?utf-8?q?Morten_Br=C3=B8rup?= , Akhil Goyal , Aman Singh , Anatoly Burakov , Andrew Rybchenko , Bruce Richardson , Chengwen Feng , Dariusz Sosnowski , Dmitry Kozlyuk , Fan Zhang , Ferruh Yigit , Harman Kalra , Harry van Haaren , Honnappa Nagarahalli , Jiayu Hu , Jingjing Wu , Kevin Laatz , Konstantin Ananyev , Matan Azrad , Ori Kam , Pallavi Kadam , Reshma Pattan , Sameh Gobriel , Suanming Mou , Thomas Monjalon , Tyler Retzlaff , Viacheslav Ovsiienko , Vladimir Medvedkin , Volodymyr Fialko , Yipeng Wang Subject: [PATCH v3 18/19] net/mlx5: remove use of VLAs for Windows built code Date: Mon, 6 May 2024 11:18:50 -0700 Message-Id: <1715019531-22796-19-git-send-email-roretzla@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1715019531-22796-1-git-send-email-roretzla@linux.microsoft.com> References: <1713397319-26135-1-git-send-email-roretzla@linux.microsoft.com> <1715019531-22796-1-git-send-email-roretzla@linux.microsoft.com> X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org MSVC does not support VLAs, replace VLAs with standard C arrays or alloca(). alloca() is available for all toolchain/platform combinations officially supported by DPDK. Signed-off-by: Tyler Retzlaff --- drivers/net/mlx5/mlx5.c | 5 ++--- drivers/net/mlx5/mlx5_flow.c | 6 +++--- 2 files changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c index d1a6382..de16acf 100644 --- a/drivers/net/mlx5/mlx5.c +++ b/drivers/net/mlx5/mlx5.c @@ -1597,14 +1597,13 @@ mlx5_rt_timestamp_config(struct mlx5_dev_ctx_shared *sh, struct mlx5_hca_attr *hca_attr) { - uint32_t dw_cnt = MLX5_ST_SZ_DW(register_mtutc); - uint32_t reg[dw_cnt]; + uint32_t reg[MLX5_ST_SZ_DW(register_mtutc)]; int ret = ENOTSUP; if (hca_attr->access_register_user) ret = mlx5_devx_cmd_register_read(sh->cdev->ctx, MLX5_REGISTER_ID_MTUTC, 0, - reg, dw_cnt); + reg, RTE_DIM(reg)); if (!ret) { uint32_t ts_mode; diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c index f31fdfb..b52fb77 100644 --- a/drivers/net/mlx5/mlx5_flow.c +++ b/drivers/net/mlx5/mlx5_flow.c @@ -1476,8 +1476,8 @@ struct mlx5_flow_tunnel_info { "mask/last without a spec is not" " supported"); if (item->spec && item->last && !range_accepted) { - uint8_t spec[size]; - uint8_t last[size]; + uint8_t *spec = alloca(size); + uint8_t *last = alloca(size); unsigned int i; int ret; @@ -8344,7 +8344,7 @@ struct mlx5_flow_workspace* .type = RTE_FLOW_ITEM_TYPE_END, }, }; - uint16_t queue[priv->reta_idx_n]; + uint16_t *queue = alloca(sizeof(uint16_t) * priv->reta_idx_n); struct rte_flow_action_rss action_rss = { .func = RTE_ETH_HASH_FUNCTION_DEFAULT, .level = 0,