From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 3444345C9A; Fri, 8 Nov 2024 01:47:26 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id B99EE432AA; Fri, 8 Nov 2024 01:46:11 +0100 (CET) Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by mails.dpdk.org (Postfix) with ESMTP id 8675642ED5 for ; Fri, 8 Nov 2024 01:45:54 +0100 (CET) Received: by linux.microsoft.com (Postfix, from userid 1213) id 5DBCF213082E; Thu, 7 Nov 2024 16:45:52 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 5DBCF213082E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1731026753; bh=jCGOOJ1G0s3MMMCVVS15vp80dRA2Utn1Xvu5r1bqwzE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dEScoyiWtMHlEoy+zFSdcIhx1JgmKQ5hWPeoUvoRL5qZP8IOwtSd9owRig4x9ZbyF f5wmYGeZgpUeLXowvjU679gixMCss5Ljqv3wSUbOD7B8l7LdmaLHj6crthsP5ottAJ u0c8RuP+4xta33RZItmUvzAr9ayjSSYM0fCAEhqg= From: Andre Muezerie To: dev@dpdk.org Cc: Tyler Retzlaff Subject: [PATCH v5 17/20] net/mlx5: remove use of VLAs for Windows built code Date: Thu, 7 Nov 2024 16:44:48 -0800 Message-Id: <1731026691-1529-18-git-send-email-andremue@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1731026691-1529-1-git-send-email-andremue@linux.microsoft.com> References: <1713397319-26135-1-git-send-email-roretzla@linux.microsoft.com> <1731026691-1529-1-git-send-email-andremue@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 From: Tyler Retzlaff 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 52b90e6ff3..ab6fe6d753 100644 --- a/drivers/net/mlx5/mlx5.c +++ b/drivers/net/mlx5/mlx5.c @@ -1598,14 +1598,13 @@ void 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 7f8640b488..eca08a2111 100644 --- a/drivers/net/mlx5/mlx5_flow.c +++ b/drivers/net/mlx5/mlx5_flow.c @@ -1479,8 +1479,8 @@ mlx5_flow_item_acceptable(const struct rte_eth_dev *dev, "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; @@ -8474,7 +8474,7 @@ mlx5_ctrl_flow_vlan(struct rte_eth_dev *dev, .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, -- 2.34.1