For the loop to process packets in Rx vector path, some notes for the
code are wrong, fix these errors.
fm10k:
Fixes: 7092be8437bd ("fm10k: add vector Rx")
Cc: jing.d.c...@intel.com
i40e-altive:
Fixes: c3def6a8724c ("net/i40e: implement vector PMD for altivec")
Cc: gowrishanka...@linux.vnet.ibm.com
i40e-neon:
Fixes: ae0eb310f253 ("net/i40e: implement vector PMD for ARM")
i40e-sse:
Fixes: 9ed94e5bb04e ("i40e: add vector Rx")
Cc: zhe....@intel.com
iavf:
Fixes: 319c421f3890 ("net/avf: enable SSE Rx Tx")
Cc: jingjing...@intel.com
Fixes: 1162f5a0ef31 ("net/iavf: support flexible Rx descriptor in SSE path")
Cc: leyi.r...@intel.com
ice:
Fixes: c68a52b8b38c ("net/ice: support vector SSE in Rx")
Cc: wenzhuo...@intel.com
ixgbe:
Fixes: cf4b4708a88a ("ixgbe: improve slow-path perf with vector scattered Rx")
Cc: bruce.richard...@intel.com
Cc: sta...@dpdk.org
Suggested-by: Ruifeng Wang <ruifeng.w...@arm.com>
Signed-off-by: Feifei Wang <feifei.wa...@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.w...@arm.com>
---
drivers/net/fm10k/fm10k_rxtx_vec.c | 4 ++--
drivers/net/i40e/i40e_rxtx_vec_altivec.c | 8 ++++----
drivers/net/i40e/i40e_rxtx_vec_neon.c | 8 ++++----
drivers/net/i40e/i40e_rxtx_vec_sse.c | 4 ++--
drivers/net/iavf/iavf_rxtx_vec_sse.c | 8 ++++----
drivers/net/ice/ice_rxtx_vec_sse.c | 4 ++--
drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c | 4 ++--
7 files changed, 20 insertions(+), 20 deletions(-)
diff --git a/drivers/net/fm10k/fm10k_rxtx_vec.c
b/drivers/net/fm10k/fm10k_rxtx_vec.c
index cae5322d48..83af01dc2d 100644
--- a/drivers/net/fm10k/fm10k_rxtx_vec.c
+++ b/drivers/net/fm10k/fm10k_rxtx_vec.c
@@ -472,7 +472,7 @@ fm10k_recv_raw_pkts_vec(void *rx_queue, struct rte_mbuf
**rx_pkts,
mbp1 = _mm_loadu_si128((__m128i *)&mbufp[pos]);
/* Read desc statuses backwards to avoid race condition */
- /* A.1 load 4 pkts desc */
+ /* A.1 load desc[3] */
descs0[3] = _mm_loadu_si128((__m128i *)(rxdp + 3));
rte_compiler_barrier();
@@ -484,9 +484,9 @@ fm10k_recv_raw_pkts_vec(void *rx_queue, struct rte_mbuf
**rx_pkts,
mbp2 = _mm_loadu_si128((__m128i *)&mbufp[pos+2]);
#endif
+ /* A.1 load desc[2-0] */
descs0[2] = _mm_loadu_si128((__m128i *)(rxdp + 2));
rte_compiler_barrier();
- /* B.1 load 2 mbuf point */
descs0[1] = _mm_loadu_si128((__m128i *)(rxdp + 1));
rte_compiler_barrier();
descs0[0] = _mm_loadu_si128((__m128i *)(rxdp));
diff --git a/drivers/net/i40e/i40e_rxtx_vec_altivec.c
b/drivers/net/i40e/i40e_rxtx_vec_altivec.c
index edaa462ac8..b99323992f 100644
--- a/drivers/net/i40e/i40e_rxtx_vec_altivec.c
+++ b/drivers/net/i40e/i40e_rxtx_vec_altivec.c
@@ -281,22 +281,22 @@ _recv_raw_pkts_vec(struct i40e_rx_queue *rxq, struct
rte_mbuf **rx_pkts,
* in one XMM reg.
*/
- /* B.1 load 1 mbuf point */
+ /* B.1 load 2 mbuf point */
mbp1 = *(vector unsigned long *)&sw_ring[pos];
/* Read desc statuses backwards to avoid race condition */
- /* A.1 load 4 pkts desc */
+ /* A.1 load desc[3] */
descs[3] = *(vector unsigned long *)(rxdp + 3);
rte_compiler_barrier();
/* B.2 copy 2 mbuf point into rx_pkts */
*(vector unsigned long *)&rx_pkts[pos] = mbp1;
- /* B.1 load 1 mbuf point */
+ /* B.1 load 2 mbuf point */
mbp2 = *(vector unsigned long *)&sw_ring[pos + 2];
+ /* A.1 load desc[2-0] */
descs[2] = *(vector unsigned long *)(rxdp + 2);
rte_compiler_barrier();
- /* B.1 load 2 mbuf point */
descs[1] = *(vector unsigned long *)(rxdp + 1);
rte_compiler_barrier();
descs[0] = *(vector unsigned long *)(rxdp);
diff --git a/drivers/net/i40e/i40e_rxtx_vec_neon.c
b/drivers/net/i40e/i40e_rxtx_vec_neon.c
index 32336fdb80..fb624a4882 100644
--- a/drivers/net/i40e/i40e_rxtx_vec_neon.c
+++ b/drivers/net/i40e/i40e_rxtx_vec_neon.c
@@ -280,20 +280,20 @@ _recv_raw_pkts_vec(struct i40e_rx_queue *__rte_restrict
rxq,
int32x4_t len_shl = {0, 0, 0, PKTLEN_SHIFT};
- /* B.1 load 1 mbuf point */
+ /* B.1 load 2 mbuf point */
mbp1 = vld1q_u64((uint64_t *)&sw_ring[pos]);
/* Read desc statuses backwards to avoid race condition */
- /* A.1 load 4 pkts desc */
+ /* A.1 load desc[3] */
descs[3] = vld1q_u64((uint64_t *)(rxdp + 3));
/* B.2 copy 2 mbuf point into rx_pkts */
vst1q_u64((uint64_t *)&rx_pkts[pos], mbp1);
- /* B.1 load 1 mbuf point */
+ /* B.1 load 2 mbuf point */
mbp2 = vld1q_u64((uint64_t *)&sw_ring[pos + 2]);
+ /* A.1 load desc[2-0] */
descs[2] = vld1q_u64((uint64_t *)(rxdp + 2));
- /* B.1 load 2 mbuf point */
descs[1] = vld1q_u64((uint64_t *)(rxdp + 1));
descs[0] = vld1q_u64((uint64_t *)(rxdp));
diff --git a/drivers/net/i40e/i40e_rxtx_vec_sse.c
b/drivers/net/i40e/i40e_rxtx_vec_sse.c
index 03a0320353..b235502db5 100644
--- a/drivers/net/i40e/i40e_rxtx_vec_sse.c
+++ b/drivers/net/i40e/i40e_rxtx_vec_sse.c
@@ -462,7 +462,7 @@ _recv_raw_pkts_vec(struct i40e_rx_queue *rxq, struct
rte_mbuf **rx_pkts,
/* B.1 load 2 (64 bit) or 4 (32 bit) mbuf points */
mbp1 = _mm_loadu_si128((__m128i *)&sw_ring[pos]);
/* Read desc statuses backwards to avoid race condition */
- /* A.1 load 4 pkts desc */
+ /* A.1 load desc[3] */
descs[3] = _mm_loadu_si128((__m128i *)(rxdp + 3));
rte_compiler_barrier();
@@ -474,9 +474,9 @@ _recv_raw_pkts_vec(struct i40e_rx_queue *rxq, struct
rte_mbuf **rx_pkts,
mbp2 = _mm_loadu_si128((__m128i *)&sw_ring[pos+2]);
#endif
+ /* A.1 load desc[2-0] */
descs[2] = _mm_loadu_si128((__m128i *)(rxdp + 2));
rte_compiler_barrier();
- /* B.1 load 2 mbuf point */
descs[1] = _mm_loadu_si128((__m128i *)(rxdp + 1));
rte_compiler_barrier();
descs[0] = _mm_loadu_si128((__m128i *)(rxdp));
diff --git a/drivers/net/iavf/iavf_rxtx_vec_sse.c
b/drivers/net/iavf/iavf_rxtx_vec_sse.c
index b813d96ef4..ee1e905525 100644
--- a/drivers/net/iavf/iavf_rxtx_vec_sse.c
+++ b/drivers/net/iavf/iavf_rxtx_vec_sse.c
@@ -494,7 +494,7 @@ _recv_raw_pkts_vec(struct iavf_rx_queue *rxq, struct
rte_mbuf **rx_pkts,
/* B.1 load 2 (64 bit) or 4 (32 bit) mbuf points */
mbp1 = _mm_loadu_si128((__m128i *)&sw_ring[pos]);
/* Read desc statuses backwards to avoid race condition */
- /* A.1 load 4 pkts desc */
+ /* A.1 load desc[3] */
descs[3] = _mm_loadu_si128((__m128i *)(rxdp + 3));
rte_compiler_barrier();
@@ -506,9 +506,9 @@ _recv_raw_pkts_vec(struct iavf_rx_queue *rxq, struct
rte_mbuf **rx_pkts,
mbp2 = _mm_loadu_si128((__m128i *)&sw_ring[pos + 2]);
#endif
+ /* A.1 load desc[2-0] */
descs[2] = _mm_loadu_si128((__m128i *)(rxdp + 2));
rte_compiler_barrier();
- /* B.1 load 2 mbuf point */
descs[1] = _mm_loadu_si128((__m128i *)(rxdp + 1));
rte_compiler_barrier();
descs[0] = _mm_loadu_si128((__m128i *)(rxdp));
@@ -755,7 +755,7 @@ _recv_raw_pkts_vec_flex_rxd(struct iavf_rx_queue *rxq,
/* B.1 load 2 (64 bit) or 4 (32 bit) mbuf points */
mbp1 = _mm_loadu_si128((__m128i *)&sw_ring[pos]);
/* Read desc statuses backwards to avoid race condition */
- /* A.1 load 4 pkts desc */
+ /* A.1 load desc[3] */
descs[3] = _mm_loadu_si128((__m128i *)(rxdp + 3));
rte_compiler_barrier();
@@ -767,9 +767,9 @@ _recv_raw_pkts_vec_flex_rxd(struct iavf_rx_queue *rxq,
mbp2 = _mm_loadu_si128((__m128i *)&sw_ring[pos + 2]);
#endif
+ /* A.1 load desc[2-0] */
descs[2] = _mm_loadu_si128((__m128i *)(rxdp + 2));
rte_compiler_barrier();
- /* B.1 load 2 mbuf point */
descs[1] = _mm_loadu_si128((__m128i *)(rxdp + 1));
rte_compiler_barrier();
descs[0] = _mm_loadu_si128((__m128i *)(rxdp));
diff --git a/drivers/net/ice/ice_rxtx_vec_sse.c
b/drivers/net/ice/ice_rxtx_vec_sse.c
index 5f7e13ee39..653bd28b41 100644
--- a/drivers/net/ice/ice_rxtx_vec_sse.c
+++ b/drivers/net/ice/ice_rxtx_vec_sse.c
@@ -416,7 +416,7 @@ _ice_recv_raw_pkts_vec(struct ice_rx_queue *rxq, struct
rte_mbuf **rx_pkts,
/* B.1 load 2 (64 bit) or 4 (32 bit) mbuf points */
mbp1 = _mm_loadu_si128((__m128i *)&sw_ring[pos]);
/* Read desc statuses backwards to avoid race condition */
- /* A.1 load 4 pkts desc */
+ /* A.1 load desc[3] */
descs[3] = _mm_loadu_si128((__m128i *)(rxdp + 3));
rte_compiler_barrier();
@@ -428,9 +428,9 @@ _ice_recv_raw_pkts_vec(struct ice_rx_queue *rxq, struct
rte_mbuf **rx_pkts,
mbp2 = _mm_loadu_si128((__m128i *)&sw_ring[pos + 2]);
#endif
+ /* A.1 load desc[2-0] */
descs[2] = _mm_loadu_si128((__m128i *)(rxdp + 2));
rte_compiler_barrier();
- /* B.1 load 2 mbuf point */
descs[1] = _mm_loadu_si128((__m128i *)(rxdp + 1));
rte_compiler_barrier();
descs[0] = _mm_loadu_si128((__m128i *)(rxdp));
diff --git a/drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c
b/drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c
index 3a3ef51172..1dea95e73b 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c
@@ -454,7 +454,7 @@ _recv_raw_pkts_vec(struct ixgbe_rx_queue *rxq, struct
rte_mbuf **rx_pkts,
mbp1 = _mm_loadu_si128((__m128i *)&sw_ring[pos]);
/* Read desc statuses backwards to avoid race condition */
- /* A.1 load 4 pkts desc */
+ /* A.1 load desc[3] */
descs[3] = _mm_loadu_si128((__m128i *)(rxdp + 3));
rte_compiler_barrier();
@@ -466,9 +466,9 @@ _recv_raw_pkts_vec(struct ixgbe_rx_queue *rxq, struct
rte_mbuf **rx_pkts,
mbp2 = _mm_loadu_si128((__m128i *)&sw_ring[pos+2]);
#endif
+ /* A.1 load desc[2-0] */
descs[2] = _mm_loadu_si128((__m128i *)(rxdp + 2));
rte_compiler_barrier();
- /* B.1 load 2 mbuf point */
descs[1] = _mm_loadu_si128((__m128i *)(rxdp + 1));
rte_compiler_barrier();
descs[0] = _mm_loadu_si128((__m128i *)(rxdp));
--
2.25.1
