> +static inline void
> +write_txd(volatile void *txd, uint64_t qw0, uint64_t qw1)
> +{
> + /* we use an aligned structure and cast away the volatile to
> allow the compiler
> + * to opportunistically optimize the two 64-bit writes as a
> single 128-bit write.
> + */
> + __rte_aligned(16) struct txdesc {
> + uint64_t qw0, qw1;
The documentation for __rte_aligned() says [1] it must be between the "struct"
keyword and the name of the structure.
I.e. it should be:
struct __rte_aligned(16) txdesc {
[1]:
https://elixir.bootlin.com/dpdk/v25.11/source/lib/eal/include/rte_common.h#L109
> + } *txdesc = RTE_CAST_PTR(struct txdesc *, txd);
> + txdesc->qw0 = rte_cpu_to_le_64(qw0);
> + txdesc->qw1 = rte_cpu_to_le_64(qw1);
> +}
