[PATCH 09/15] net/iavf: pack structures when building with MSVC

From: Tyler Retzlaff <roretzla@linux.microsoft.com>
To: dev@dpdk.org
Cc: Akhil Goyal <gakhil@marvell.com>,
	Aman Singh <aman.deep.singh@intel.com>,
	Anatoly Burakov <anatoly.burakov@intel.com>,
	Bruce Richardson <bruce.richardson@intel.com>,
	Byron Marohn <byron.marohn@intel.com>,
	Conor Walsh <conor.walsh@intel.com>,
	Cristian Dumitrescu <cristian.dumitrescu@intel.com>,
	Dariusz Sosnowski <dsosnowski@nvidia.com>,
	David Hunt <david.hunt@intel.com>,
	Jerin Jacob <jerinj@marvell.com>,
	Jingjing Wu <jingjing.wu@intel.com>,
	Kirill Rybalchenko <kirill.rybalchenko@intel.com>,
	Konstantin Ananyev <konstantin.v.ananyev@yandex.ru>,
	Matan Azrad <matan@nvidia.com>, Ori Kam <orika@nvidia.com>,
	Radu Nicolau <radu.nicolau@intel.com>,
	Ruifeng Wang <ruifeng.wang@arm.com>,
	Sameh Gobriel <sameh.gobriel@intel.com>,
	Sivaprasad Tummala <sivaprasad.tummala@amd.com>,
	Suanming Mou <suanmingm@nvidia.com>,
	Sunil Kumar Kori <skori@marvell.com>,
	Vamsi Attunuru <vattunuru@marvell.com>,
	Viacheslav Ovsiienko <viacheslavo@nvidia.com>,
	Vladimir Medvedkin <vladimir.medvedkin@intel.com>,
	Yipeng Wang <yipeng1.wang@intel.com>,
	Yuying Zhang <Yuying.Zhang@intel.com>,
	Tyler Retzlaff <roretzla@linux.microsoft.com>
Subject: [PATCH 09/15] net/iavf: pack structures when building with MSVC
Date: Wed, 20 Mar 2024 14:06:05 -0700	[thread overview]
Message-ID: <1710968771-16435-10-git-send-email-roretzla@linux.microsoft.com> (raw)
In-Reply-To: <1710968771-16435-1-git-send-email-roretzla@linux.microsoft.com>

Add __rte_msvc_pushpack(1) to all __rte_packed structs to cause packing
when building with MSVC.

Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
---
 drivers/net/iavf/iavf_ipsec_crypto.h | 3 +++
 drivers/net/iavf/iavf_rxtx.c         | 1 +
 2 files changed, 4 insertions(+)

diff --git a/drivers/net/iavf/iavf_ipsec_crypto.h b/drivers/net/iavf/iavf_ipsec_crypto.h
index 49f9202..36ced50 100644
--- a/drivers/net/iavf/iavf_ipsec_crypto.h
+++ b/drivers/net/iavf/iavf_ipsec_crypto.h
@@ -11,12 +11,14 @@
 
 
 
+__rte_msvc_pack
 struct iavf_tx_ipsec_desc {
 	union {
 		struct {
 			__le64 qw0;
 			__le64 qw1;
 		};
+		__rte_msvc_pack
 		struct {
 			__le16 l4payload_length;
 			__le32 esn;
@@ -84,6 +86,7 @@ enum iavf_ipsec_iv_len {
  * transmit data path. Parameters set for session by calling
  * rte_security_set_pkt_metadata() API.
  */
+__rte_msvc_pack
 struct iavf_ipsec_crypto_pkt_metadata {
 	uint32_t sa_idx;                /* SA hardware index (20b/4B) */
 
diff --git a/drivers/net/iavf/iavf_rxtx.c b/drivers/net/iavf/iavf_rxtx.c
index 0a5246d..ba0fa6f 100644
--- a/drivers/net/iavf/iavf_rxtx.c
+++ b/drivers/net/iavf/iavf_rxtx.c
@@ -50,6 +50,7 @@
 static uint16_t vxlan_gpe_udp_port = RTE_VXLAN_GPE_DEFAULT_PORT;
 static uint16_t geneve_udp_port = RTE_GENEVE_DEFAULT_PORT;
 
+__rte_msvc_pack
 struct simple_gre_hdr {
 	uint16_t flags;
 	uint16_t proto;
-- 
1.8.3.1

