[dpdk-dev] [PATCH 03/10] net: clarify endianness of 32-bit fields in VXLAN headers
From: Ivan Malov <hidden>
Date: 2021-03-12 09:32:04
Subsystem:
library code, the rest · Maintainers:
Andrew Morton, Linus Torvalds
These fields have network byte order. Highlight it using dedicated type. Signed-off-by: Ivan Malov <redacted> Reviewed-by: Andrew Rybchenko <redacted> Reviewed-by: Andy Moreton <redacted> --- lib/librte_net/rte_vxlan.h | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/lib/librte_net/rte_vxlan.h b/lib/librte_net/rte_vxlan.h
index 2ad606165..929fa7a1d 100644
--- a/lib/librte_net/rte_vxlan.h
+++ b/lib/librte_net/rte_vxlan.h@@ -13,6 +13,7 @@ #include <stdint.h> +#include <rte_byteorder.h> #include <rte_udp.h>
@@ -30,8 +31,8 @@ extern "C" { * Reserved fields (24 bits and 8 bits) */ struct rte_vxlan_hdr { - uint32_t vx_flags; /**< flag (8) + Reserved (24). */ - uint32_t vx_vni; /**< VNI (24) + Reserved (8). */ + rte_be32_t vx_flags; /**< flag (8) + Reserved (24). */ + rte_be32_t vx_vni; /**< VNI (24) + Reserved (8). */ } __rte_packed; /** VXLAN tunnel header length. */
@@ -48,7 +49,7 @@ struct rte_vxlan_gpe_hdr { uint8_t vx_flags; /**< flag (8). */ uint8_t reserved[2]; /**< Reserved (16). */ uint8_t proto; /**< next-protocol (8). */ - uint32_t vx_vni; /**< VNI (24) + Reserved (8). */ + rte_be32_t vx_vni; /**< VNI (24) + Reserved (8). */ } __rte_packed; /** VXLAN-GPE tunnel header length. */
--
2.20.1