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 5945743B1F; Wed, 14 Feb 2024 05:18:33 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 11D9242F5F; Wed, 14 Feb 2024 05:18:03 +0100 (CET) Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by mails.dpdk.org (Postfix) with ESMTP id 5690A42DF9 for ; Wed, 14 Feb 2024 05:17:53 +0100 (CET) Received: by linux.microsoft.com (Postfix, from userid 1086) id D390920B2004; Tue, 13 Feb 2024 20:17:51 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com D390920B2004 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1707884271; bh=L1ZnXSfMFHkQ9EvVoxwPvpfe0MCNUFV9AKEjTyS4vGQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jfdz/n8jeONJdtlIVBOFMv8fBjmP3vMlBCB/NvVWcdqwnGlzYekotS9t5dFvQsAMN BInulNElK8q8mW4fWiqZIqHEehoso92ItgbI/p/wRQoQGi761d86KbUNIyaQE0f5ln zicvad486oGmv7tvI4KT00H5V/wwJ+jlSAv5EYqQ= From: Tyler Retzlaff To: dev@dpdk.org Cc: Andrew Rybchenko , Bruce Richardson , Chengwen Feng , Cristian Dumitrescu , David Christensen , David Hunt , Ferruh Yigit , Honnappa Nagarahalli , Jasvinder Singh , Jerin Jacob , Kevin Laatz , Konstantin Ananyev , Min Zhou , Ruifeng Wang , Sameh Gobriel , Stanislaw Kardach , Thomas Monjalon , Vladimir Medvedkin , Yipeng Wang , Tyler Retzlaff Subject: [PATCH v2 05/14] pipeline: use C11 alignas Date: Tue, 13 Feb 2024 20:17:41 -0800 Message-Id: <1707884270-27189-6-git-send-email-roretzla@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1707884270-27189-1-git-send-email-roretzla@linux.microsoft.com> References: <1707873986-29352-1-git-send-email-roretzla@linux.microsoft.com> <1707884270-27189-1-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 * Move __rte_aligned from the end of {struct,union} definitions to be between {struct,union} and tag. The placement between {struct,union} and the tag allows the desired alignment to be imparted on the type regardless of the toolchain being used for all of GCC, LLVM, MSVC compilers building both C and C++. * Replace use of __rte_aligned(a) on variables/fields with alignas(a). Signed-off-by: Tyler Retzlaff --- lib/pipeline/rte_table_action.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/lib/pipeline/rte_table_action.c b/lib/pipeline/rte_table_action.c index dfdbc66..87c3e0e 100644 --- a/lib/pipeline/rte_table_action.c +++ b/lib/pipeline/rte_table_action.c @@ -465,11 +465,11 @@ struct encap_qinq_data { ((((uint64_t)(s)) & 0x1LLU) << 8) | \ (((uint64_t)(ttl)) & 0xFFLLU))) -struct encap_mpls_data { +struct __rte_aligned(2) encap_mpls_data { struct rte_ether_hdr ether; uint32_t mpls[RTE_TABLE_ACTION_MPLS_LABELS_MAX]; uint32_t mpls_count; -} __rte_packed __rte_aligned(2); +} __rte_packed; #define PPP_PROTOCOL_IP 0x0021 @@ -487,42 +487,42 @@ struct encap_pppoe_data { #define IP_PROTO_UDP 17 -struct encap_vxlan_ipv4_data { +struct __rte_aligned(2) encap_vxlan_ipv4_data { struct rte_ether_hdr ether; struct rte_ipv4_hdr ipv4; struct rte_udp_hdr udp; struct rte_vxlan_hdr vxlan; -} __rte_packed __rte_aligned(2); +} __rte_packed; -struct encap_vxlan_ipv4_vlan_data { +struct __rte_aligned(2) encap_vxlan_ipv4_vlan_data { struct rte_ether_hdr ether; struct rte_vlan_hdr vlan; struct rte_ipv4_hdr ipv4; struct rte_udp_hdr udp; struct rte_vxlan_hdr vxlan; -} __rte_packed __rte_aligned(2); +} __rte_packed; -struct encap_vxlan_ipv6_data { +struct __rte_aligned(2) encap_vxlan_ipv6_data { struct rte_ether_hdr ether; struct rte_ipv6_hdr ipv6; struct rte_udp_hdr udp; struct rte_vxlan_hdr vxlan; -} __rte_packed __rte_aligned(2); +} __rte_packed; -struct encap_vxlan_ipv6_vlan_data { +struct __rte_aligned(2) encap_vxlan_ipv6_vlan_data { struct rte_ether_hdr ether; struct rte_vlan_hdr vlan; struct rte_ipv6_hdr ipv6; struct rte_udp_hdr udp; struct rte_vxlan_hdr vxlan; -} __rte_packed __rte_aligned(2); +} __rte_packed; -struct encap_qinq_pppoe_data { +struct __rte_aligned(2) encap_qinq_pppoe_data { struct rte_ether_hdr ether; struct rte_vlan_hdr svlan; struct rte_vlan_hdr cvlan; struct pppoe_ppp_hdr pppoe_ppp; -} __rte_packed __rte_aligned(2); +} __rte_packed; static size_t encap_data_size(struct rte_table_action_encap_config *encap) -- 1.8.3.1