* 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 <roret...@linux.microsoft.com> Acked-by: Morten Brørup <m...@smartsharesystems.com> --- lib/mbuf/rte_mbuf_core.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/lib/mbuf/rte_mbuf_core.h b/lib/mbuf/rte_mbuf_core.h index 5688683..917a811 100644 --- a/lib/mbuf/rte_mbuf_core.h +++ b/lib/mbuf/rte_mbuf_core.h @@ -463,7 +463,7 @@ enum { /** * The generic rte_mbuf, containing a packet mbuf. */ -struct rte_mbuf { +struct __rte_cache_aligned rte_mbuf { RTE_MARKER cacheline0; void *buf_addr; /**< Virtual address of segment buffer. */ @@ -476,7 +476,7 @@ struct rte_mbuf { * same mbuf cacheline0 layout for 32-bit and 64-bit. This makes * working on vector drivers easier. */ - rte_iova_t buf_iova __rte_aligned(sizeof(rte_iova_t)); + alignas(sizeof(rte_iova_t)) rte_iova_t buf_iova; #else /** * Next segment of scattered packet. @@ -662,7 +662,7 @@ struct rte_mbuf { uint16_t timesync; uint32_t dynfield1[9]; /**< Reserved for dynamic fields. */ -} __rte_cache_aligned; +}; /** * Function typedef of callback to free externally attached buffer. -- 1.8.3.1