* [dpdk-dev] [PATCH] net/mlx5: fix calculation of offload flags on vectorized Rx
@ 2017-08-02 17:29 Yongseok Koh
2017-08-03 21:24 ` Thomas Monjalon
0 siblings, 1 reply; 2+ messages in thread
From: Yongseok Koh @ 2017-08-02 17:29 UTC (permalink / raw)
To: adrien.mazarguil, nelio.laranjeiro; +Cc: dev, Yongseok Koh
The pinfo variable has wrong data. This has to have merged data of two
fields from Rx completion - pkt_info and hdr_type_etc.
Fixes: 6cb559d67b83 ("net/mlx5: add vectorized Rx/Tx burst for x86")
Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
---
drivers/net/mlx5/mlx5_rxtx_vec_sse.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/net/mlx5/mlx5_rxtx_vec_sse.c b/drivers/net/mlx5/mlx5_rxtx_vec_sse.c
index 74e595386..a27eb9589 100644
--- a/drivers/net/mlx5/mlx5_rxtx_vec_sse.c
+++ b/drivers/net/mlx5/mlx5_rxtx_vec_sse.c
@@ -828,8 +828,9 @@ rxq_cq_to_ptype_oflags_v(struct rxq *rxq, __m128i cqes[4], __m128i op_err,
ptype = _mm_and_si128(ptype, ptype_mask);
pinfo = _mm_and_si128(pinfo, pinfo_mask);
pinfo = _mm_slli_epi32(pinfo, 16);
- ptype = _mm_or_si128(ptype, pinfo);
- ptype = _mm_srli_epi32(ptype, 10);
+ /* Make pinfo has merged fields for ol_flags calculation. */
+ pinfo = _mm_or_si128(ptype, pinfo);
+ ptype = _mm_srli_epi32(pinfo, 10);
ptype = _mm_packs_epi32(ptype, zero);
/* Errored packets will have RTE_PTYPE_ALL_MASK. */
op_err = _mm_srli_epi16(op_err, 8);
--
2.11.0
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [dpdk-dev] [PATCH] net/mlx5: fix calculation of offload flags on vectorized Rx
2017-08-02 17:29 [dpdk-dev] [PATCH] net/mlx5: fix calculation of offload flags on vectorized Rx Yongseok Koh
@ 2017-08-03 21:24 ` Thomas Monjalon
0 siblings, 0 replies; 2+ messages in thread
From: Thomas Monjalon @ 2017-08-03 21:24 UTC (permalink / raw)
To: Yongseok Koh; +Cc: dev, adrien.mazarguil, nelio.laranjeiro
02/08/2017 19:29, Yongseok Koh:
> The pinfo variable has wrong data. This has to have merged data of two
> fields from Rx completion - pkt_info and hdr_type_etc.
>
> Fixes: 6cb559d67b83 ("net/mlx5: add vectorized Rx/Tx burst for x86")
>
> Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
> Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Applied, thanks
^ permalink raw reply [flat|nested] 2+ messages in thread
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