[dpdk-dev] [PATCH 05/15] security: switch metadata to dynamic mbuf field

[David Marchand]

On Mon, Oct 26, 2020 at 6:21 AM Thomas Monjalon <thomas at monjalon.net> wrote:
> diff --git a/lib/librte_security/rte_security_driver.h b/lib/librte_security/rte_security_driver.h
> index 1b561f8528..ba9691b4a0 100644
> --- a/lib/librte_security/rte_security_driver.h
> +++ b/lib/librte_security/rte_security_driver.h
> @@ -17,6 +17,8 @@
>  extern "C" {
>  #endif
>
> +#include <rte_mbuf_dyn.h>
> +
>  #include "rte_security.h"
>
>  /**
> @@ -89,6 +91,24 @@ typedef int (*security_session_stats_get_t)(void *device,
>                 struct rte_security_session *sess,
>                 struct rte_security_stats *stats);
>
> +/* Dynamic mbuf field for device-specific metadata */
> +static const struct rte_mbuf_dynfield rte_security_dynfield_desc = {
> +       .name = RTE_SECURITY_DYNFIELD_NAME,
> +       .size = sizeof(RTE_SECURITY_DYNFIELD_TYPE),
> +       .align = __alignof__(RTE_SECURITY_DYNFIELD_TYPE),
> +};

Should be in rte_security.c?


> +extern int rte_security_dynfield_offset;
> +
> +__rte_experimental
> +int rte_security_dynfield_register(void);
> +
> +static inline RTE_SECURITY_DYNFIELD_TYPE *
> +rte_security_dynfield(struct rte_mbuf *mbuf)
> +{
> +       return RTE_MBUF_DYNFIELD(mbuf,
> +       rte_security_dynfield_offset, RTE_SECURITY_DYNFIELD_TYPE *);
> +}
> +

-- 
David Marchand