[dpdk-dev] [PATCH] net/null: do not touch mbuf next or nb segs on Rx
Olivier Matz
olivier.matz at 6wind.com
Tue May 9 09:24:37 CEST 2017
On Thu, 4 May 2017 16:43:58 +0100, Ferruh Yigit <ferruh.yigit at intel.com> wrote:
> mbuf next and nb_segs fields already have the default values when get
> from mempool, no need to update them in PMD.
>
> See: 8f094a9ac5d7 ("mbuf: set mbuf fields while in pool")
>
> Signed-off-by: Ferruh Yigit <ferruh.yigit at intel.com>
> ---
> Cc: Olivier Matz <olivier.matz at 6wind.com>
> ---
> drivers/net/null/rte_eth_null.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/net/null/rte_eth_null.c b/drivers/net/null/rte_eth_null.c
> index abf3ec7..2c94339 100644
> --- a/drivers/net/null/rte_eth_null.c
> +++ b/drivers/net/null/rte_eth_null.c
> @@ -139,8 +139,6 @@ eth_null_copy_rx(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs)
> packet_size);
> bufs[i]->data_len = (uint16_t)packet_size;
> bufs[i]->pkt_len = packet_size;
> - bufs[i]->nb_segs = 1;
> - bufs[i]->next = NULL;
> bufs[i]->port = h->internals->port_id;
> }
>
Reviewed-by: Olivier Matz <olivier.matz at 6wind.com>
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