[dpdk-dev] [PATCH v1 2/6] lib/mbuf: enable parse flags when create mempool
David Marchand
david.marchand at redhat.com
Tue Mar 5 09:30:18 CET 2019
On Fri, Mar 1, 2019 at 9:13 AM Xiaolong Ye <xiaolong.ye at intel.com> wrote:
> This give the option that applicaiton can configure each
> memory chunk's size precisely. (by MEMPOOL_F_NO_SPREAD).
>
> Signed-off-by: Qi Zhang <qi.z.zhang at intel.com>
> Signed-off-by: Xiaolong Ye <xiaolong.ye at intel.com>
>
Cc: maintainer
---
> lib/librte_mbuf/rte_mbuf.c | 15 ++++++++++++---
> lib/librte_mbuf/rte_mbuf.h | 8 +++++++-
> 2 files changed, 19 insertions(+), 4 deletions(-)
>
> diff --git a/lib/librte_mbuf/rte_mbuf.c b/lib/librte_mbuf/rte_mbuf.c
> index 21f6f7404..0f6fcff28 100644
> --- a/lib/librte_mbuf/rte_mbuf.c
> +++ b/lib/librte_mbuf/rte_mbuf.c
> @@ -110,7 +110,7 @@ rte_pktmbuf_init(struct rte_mempool *mp,
> struct rte_mempool *
> rte_pktmbuf_pool_create_by_ops(const char *name, unsigned int n,
> unsigned int cache_size, uint16_t priv_size, uint16_t
> data_room_size,
> - int socket_id, const char *ops_name)
> + unsigned int flags, int socket_id, const char *ops_name)
> {
> struct rte_mempool *mp;
> struct rte_pktmbuf_pool_private mbp_priv;
>
You can't do that, rte_pktmbuf_pool_create_by_ops is exposed to the user
apps and part of the ABI.
You must define a new internal fonction that takes this flag, keeps the
existing interface and add your new experimental api.
--
David Marchand
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