* [PATCH 1/3] net/ice: support no IOVA as PA mode
[not found] <20221211215256.370099-1-qi.z.zhang@intel.com>
@ 2022-12-11 21:52 ` Qi Zhang
2022-12-11 21:52 ` [PATCH 2/3] net/i40e: " Qi Zhang
2022-12-11 21:52 ` [PATCH 3/3] net/iavf: " Qi Zhang
2 siblings, 0 replies; 3+ messages in thread
From: Qi Zhang @ 2022-12-11 21:52 UTC (permalink / raw)
To: mb, bruce.richardson, wenzhuo.lu; +Cc: dev, wenjun1.wu, Qi Zhang, stable
Remove buf_iova access when RTE_IOVA_AS_PA is not defined.
Cc: stable@dpdk.org
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
---
drivers/net/ice/ice_rxtx_common_avx.h | 24 ++++++++++++++++++++++++
drivers/net/ice/ice_rxtx_vec_avx2.c | 11 +++++------
drivers/net/ice/ice_rxtx_vec_avx512.c | 17 +++++++++++------
3 files changed, 40 insertions(+), 12 deletions(-)
diff --git a/drivers/net/ice/ice_rxtx_common_avx.h b/drivers/net/ice/ice_rxtx_common_avx.h
index 81e0db5dd3..377740d43b 100644
--- a/drivers/net/ice/ice_rxtx_common_avx.h
+++ b/drivers/net/ice/ice_rxtx_common_avx.h
@@ -11,6 +11,12 @@
#pragma GCC diagnostic ignored "-Wcast-qual"
#endif
+#if RTE_IOVA_AS_PA
+#define _PKT_DATA_OFF_U64(pkt) ((pkt)->buf_iova + (pkt)->data_off)
+#else
+#define _PKT_DATA_OFF_U64(pkt) ((u64)(pkt)->buf_addr + (pkt)->data_off)
+#endif
+
#ifdef __AVX2__
static __rte_always_inline void
ice_rxq_rearm_common(struct ice_rx_queue *rxq, __rte_unused bool avx512)
@@ -54,9 +60,15 @@ ice_rxq_rearm_common(struct ice_rx_queue *rxq, __rte_unused bool avx512)
mb0 = rxep[0].mbuf;
mb1 = rxep[1].mbuf;
+#if RTE_IOVA_AS_PA
/* load buf_addr(lo 64bit) and buf_iova(hi 64bit) */
RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, buf_iova) !=
offsetof(struct rte_mbuf, buf_addr) + 8);
+#else
+ /* load buf_addr(lo 64bit) and next(hi 64bit) */
+ RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, next) !=
+ offsetof(struct rte_mbuf, buf_addr) + 8);
+#endif
vaddr0 = _mm_loadu_si128((__m128i *)&mb0->buf_addr);
vaddr1 = _mm_loadu_si128((__m128i *)&mb1->buf_addr);
@@ -97,9 +109,15 @@ ice_rxq_rearm_common(struct ice_rx_queue *rxq, __rte_unused bool avx512)
mb6 = rxep[6].mbuf;
mb7 = rxep[7].mbuf;
+#if RTE_IOVA_AS_PA
/* load buf_addr(lo 64bit) and buf_iova(hi 64bit) */
RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, buf_iova) !=
offsetof(struct rte_mbuf, buf_addr) + 8);
+#else
+ /* load buf_addr(lo 64bit) and next(hi 64bit) */
+ RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, next) !=
+ offsetof(struct rte_mbuf, buf_addr) + 8);
+#endif
vaddr0 = _mm_loadu_si128((__m128i *)&mb0->buf_addr);
vaddr1 = _mm_loadu_si128((__m128i *)&mb1->buf_addr);
vaddr2 = _mm_loadu_si128((__m128i *)&mb2->buf_addr);
@@ -161,9 +179,15 @@ ice_rxq_rearm_common(struct ice_rx_queue *rxq, __rte_unused bool avx512)
mb2 = rxep[2].mbuf;
mb3 = rxep[3].mbuf;
+#if RTE_IOVA_AS_PA
/* load buf_addr(lo 64bit) and buf_iova(hi 64bit) */
RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, buf_iova) !=
offsetof(struct rte_mbuf, buf_addr) + 8);
+#else
+ /* load buf_addr(lo 64bit) and next(hi 64bit) */
+ RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, next) !=
+ offsetof(struct rte_mbuf, buf_addr) + 8);
+#endif
vaddr0 = _mm_loadu_si128((__m128i *)&mb0->buf_addr);
vaddr1 = _mm_loadu_si128((__m128i *)&mb1->buf_addr);
vaddr2 = _mm_loadu_si128((__m128i *)&mb2->buf_addr);
diff --git a/drivers/net/ice/ice_rxtx_vec_avx2.c b/drivers/net/ice/ice_rxtx_vec_avx2.c
index 31d6af42fd..b0fd51d37e 100644
--- a/drivers/net/ice/ice_rxtx_vec_avx2.c
+++ b/drivers/net/ice/ice_rxtx_vec_avx2.c
@@ -821,8 +821,7 @@ ice_vtx1(volatile struct ice_tx_desc *txdp,
if (offload)
ice_txd_enable_offload(pkt, &high_qw);
- __m128i descriptor = _mm_set_epi64x(high_qw,
- pkt->buf_iova + pkt->data_off);
+ __m128i descriptor = _mm_set_epi64x(high_qw, _PKT_DATA_OFF_U64(pkt));
_mm_store_si128((__m128i *)txdp, descriptor);
}
@@ -869,15 +868,15 @@ ice_vtx(volatile struct ice_tx_desc *txdp,
__m256i desc2_3 =
_mm256_set_epi64x
(hi_qw3,
- pkt[3]->buf_iova + pkt[3]->data_off,
+ _PKT_DATA_OFF_U64(pkt[3]),
hi_qw2,
- pkt[2]->buf_iova + pkt[2]->data_off);
+ _PKT_DATA_OFF_U64(pkt[2]));
__m256i desc0_1 =
_mm256_set_epi64x
(hi_qw1,
- pkt[1]->buf_iova + pkt[1]->data_off,
+ _PKT_DATA_OFF_U64(pkt[1]),
hi_qw0,
- pkt[0]->buf_iova + pkt[0]->data_off);
+ _PKT_DATA_OFF_U64(pkt[0]));
_mm256_store_si256((void *)(txdp + 2), desc2_3);
_mm256_store_si256((void *)txdp, desc0_1);
}
diff --git a/drivers/net/ice/ice_rxtx_vec_avx512.c b/drivers/net/ice/ice_rxtx_vec_avx512.c
index 5bfd5152df..3c74331a5d 100644
--- a/drivers/net/ice/ice_rxtx_vec_avx512.c
+++ b/drivers/net/ice/ice_rxtx_vec_avx512.c
@@ -56,8 +56,14 @@ ice_rxq_rearm(struct ice_rx_queue *rxq)
}
}
+#if RTE_IOVA_AS_PA
const __m512i iova_offsets = _mm512_set1_epi64
(offsetof(struct rte_mbuf, buf_iova));
+#else
+ const __m512i iova_offsets = _mm512_set1_epi64
+ (offsetof(struct rte_mbuf, buf_addr));
+#endif
+
const __m512i headroom = _mm512_set1_epi64(RTE_PKTMBUF_HEADROOM);
#ifndef RTE_LIBRTE_ICE_16BYTE_RX_DESC
@@ -1092,8 +1098,7 @@ ice_vtx1(volatile struct ice_tx_desc *txdp,
if (do_offload)
ice_txd_enable_offload(pkt, &high_qw);
- __m128i descriptor = _mm_set_epi64x(high_qw,
- pkt->buf_iova + pkt->data_off);
+ __m128i descriptor = _mm_set_epi64x(high_qw, _PKT_DATA_OFF_U64(pkt));
_mm_store_si128((__m128i *)txdp, descriptor);
}
@@ -1133,13 +1138,13 @@ ice_vtx(volatile struct ice_tx_desc *txdp, struct rte_mbuf **pkt,
__m512i desc0_3 =
_mm512_set_epi64
(hi_qw3,
- pkt[3]->buf_iova + pkt[3]->data_off,
+ _PKT_DATA_OFF_U64(pkt[3]),
hi_qw2,
- pkt[2]->buf_iova + pkt[2]->data_off,
+ _PKT_DATA_OFF_U64(pkt[2]),
hi_qw1,
- pkt[1]->buf_iova + pkt[1]->data_off,
+ _PKT_DATA_OFF_U64(pkt[1]),
hi_qw0,
- pkt[0]->buf_iova + pkt[0]->data_off);
+ _PKT_DATA_OFF_U64(pkt[0]));
_mm512_storeu_si512((void *)txdp, desc0_3);
}
--
2.31.1
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH 2/3] net/i40e: support no IOVA as PA mode
[not found] <20221211215256.370099-1-qi.z.zhang@intel.com>
2022-12-11 21:52 ` [PATCH 1/3] net/ice: support no IOVA as PA mode Qi Zhang
@ 2022-12-11 21:52 ` Qi Zhang
2022-12-11 21:52 ` [PATCH 3/3] net/iavf: " Qi Zhang
2 siblings, 0 replies; 3+ messages in thread
From: Qi Zhang @ 2022-12-11 21:52 UTC (permalink / raw)
To: mb, bruce.richardson, wenzhuo.lu; +Cc: dev, wenjun1.wu, Qi Zhang, stable
Remove buf_iova access when RTE_IOVA_AS_PA is not defined.
Cc: stable@dpdk.org
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
---
drivers/net/i40e/i40e_rxtx_common_avx.h | 12 ++++++++++++
drivers/net/i40e/i40e_rxtx_vec_avx512.c | 17 +++++++++++------
2 files changed, 23 insertions(+), 6 deletions(-)
diff --git a/drivers/net/i40e/i40e_rxtx_common_avx.h b/drivers/net/i40e/i40e_rxtx_common_avx.h
index cfc1e63173..7ee2ae9ef2 100644
--- a/drivers/net/i40e/i40e_rxtx_common_avx.h
+++ b/drivers/net/i40e/i40e_rxtx_common_avx.h
@@ -15,6 +15,12 @@
#pragma GCC diagnostic ignored "-Wcast-qual"
#endif
+#if RTE_IOVA_AS_PA
+ #define _PKT_DATA_OFF_U64(pkt) ((pkt)->buf_iova + (pkt)->data_off)
+#else
+ #define _PKT_DATA_OFF_U64(pkt) ((u64)(pkt)->buf_addr + (pkt)->data_off)
+#endif
+
#ifdef __AVX2__
static __rte_always_inline void
i40e_rxq_rearm_common(struct i40e_rx_queue *rxq, __rte_unused bool avx512)
@@ -57,9 +63,15 @@ i40e_rxq_rearm_common(struct i40e_rx_queue *rxq, __rte_unused bool avx512)
mb0 = rxep[0].mbuf;
mb1 = rxep[1].mbuf;
+#if RTE_IOVA_AS_PA
/* load buf_addr(lo 64bit) and buf_iova(hi 64bit) */
RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, buf_iova) !=
offsetof(struct rte_mbuf, buf_addr) + 8);
+#else
+ /* load buf_addr(lo 64bit) and next(hi 64bit) */
+ RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, next) !=
+ offsetof(struct rte_mbuf, buf_addr) + 8);
+#endif
vaddr0 = _mm_loadu_si128((__m128i *)&mb0->buf_addr);
vaddr1 = _mm_loadu_si128((__m128i *)&mb1->buf_addr);
diff --git a/drivers/net/i40e/i40e_rxtx_vec_avx512.c b/drivers/net/i40e/i40e_rxtx_vec_avx512.c
index 60c97d5331..280bda6c41 100644
--- a/drivers/net/i40e/i40e_rxtx_vec_avx512.c
+++ b/drivers/net/i40e/i40e_rxtx_vec_avx512.c
@@ -72,8 +72,14 @@ i40e_rxq_rearm(struct i40e_rx_queue *rxq)
}
}
+#if RTE_IOVA_AS_PA
const __m512i iova_offsets = _mm512_set1_epi64
(offsetof(struct rte_mbuf, buf_iova));
+#else
+ const __m512i iova_offsets = _mm512_set1_epi64
+ (offsetof(struct rte_mbuf, buf_addr));
+#endif
+
const __m512i headroom = _mm512_set1_epi64(RTE_PKTMBUF_HEADROOM);
#ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
@@ -993,8 +999,7 @@ vtx1(volatile struct i40e_tx_desc *txdp, struct rte_mbuf *pkt, uint64_t flags)
((uint64_t)flags << I40E_TXD_QW1_CMD_SHIFT) |
((uint64_t)pkt->data_len << I40E_TXD_QW1_TX_BUF_SZ_SHIFT));
- __m128i descriptor = _mm_set_epi64x(high_qw,
- pkt->buf_iova + pkt->data_off);
+ __m128i descriptor = _mm_set_epi64x(high_qw, _PKT_DATA_OFF_U64(pkt));
_mm_store_si128((__m128i *)txdp, descriptor);
}
@@ -1025,10 +1030,10 @@ vtx(volatile struct i40e_tx_desc *txdp,
__m512i desc0_3 =
_mm512_set_epi64
- (hi_qw3, pkt[3]->buf_iova + pkt[3]->data_off,
- hi_qw2, pkt[2]->buf_iova + pkt[2]->data_off,
- hi_qw1, pkt[1]->buf_iova + pkt[1]->data_off,
- hi_qw0, pkt[0]->buf_iova + pkt[0]->data_off);
+ (hi_qw3, _PKT_DATA_OFF_U64(pkt[3]),
+ hi_qw2, _PKT_DATA_OFF_U64(pkt[2]),
+ hi_qw1, _PKT_DATA_OFF_U64(pkt[1]),
+ hi_qw0, _PKT_DATA_OFF_U64(pkt[0]));
_mm512_storeu_si512((void *)txdp, desc0_3);
}
--
2.31.1
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH 3/3] net/iavf: support no IOVA as PA mode
[not found] <20221211215256.370099-1-qi.z.zhang@intel.com>
2022-12-11 21:52 ` [PATCH 1/3] net/ice: support no IOVA as PA mode Qi Zhang
2022-12-11 21:52 ` [PATCH 2/3] net/i40e: " Qi Zhang
@ 2022-12-11 21:52 ` Qi Zhang
2 siblings, 0 replies; 3+ messages in thread
From: Qi Zhang @ 2022-12-11 21:52 UTC (permalink / raw)
To: mb, bruce.richardson, wenzhuo.lu; +Cc: dev, wenjun1.wu, Qi Zhang, stable
Remove buf_iova access when RTE_IOVA_AS_PA is not defined.
Cc: stable@dpdk.org
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
---
drivers/net/iavf/iavf_rxtx_vec_avx512.c | 20 ++++++++++----------
drivers/net/iavf/iavf_rxtx_vec_common.h | 12 ++++++++++++
2 files changed, 22 insertions(+), 10 deletions(-)
diff --git a/drivers/net/iavf/iavf_rxtx_vec_avx512.c b/drivers/net/iavf/iavf_rxtx_vec_avx512.c
index b416a716cf..f1507de79e 100644
--- a/drivers/net/iavf/iavf_rxtx_vec_avx512.c
+++ b/drivers/net/iavf/iavf_rxtx_vec_avx512.c
@@ -78,8 +78,13 @@ iavf_rxq_rearm(struct iavf_rx_queue *rxq)
}
}
+#if RTE_IOVA_AS_PA
const __m512i iova_offsets = _mm512_set1_epi64(offsetof
(struct rte_mbuf, buf_iova));
+#else
+ const __m512i iova_offsets = _mm512_set1_epi64(offsetof
+ (struct rte_mbuf, buf_addr));
+#endif
const __m512i headroom = _mm512_set1_epi64(RTE_PKTMBUF_HEADROOM);
#ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC
@@ -1896,8 +1901,7 @@ iavf_vtx1(volatile struct iavf_tx_desc *txdp,
if (offload)
iavf_txd_enable_offload(pkt, &high_qw);
- __m128i descriptor = _mm_set_epi64x(high_qw,
- pkt->buf_iova + pkt->data_off);
+ __m128i descriptor = _mm_set_epi64x(high_qw, _PKT_DATA_OFF_U64(pkt));
_mm_storeu_si128((__m128i *)txdp, descriptor);
}
@@ -1946,14 +1950,10 @@ iavf_vtx(volatile struct iavf_tx_desc *txdp,
__m512i desc0_3 =
_mm512_set_epi64
- (hi_qw3,
- pkt[3]->buf_iova + pkt[3]->data_off,
- hi_qw2,
- pkt[2]->buf_iova + pkt[2]->data_off,
- hi_qw1,
- pkt[1]->buf_iova + pkt[1]->data_off,
- hi_qw0,
- pkt[0]->buf_iova + pkt[0]->data_off);
+ (hi_qw3, _PKT_DATA_OFF_U64(pkt[3]),
+ hi_qw2, _PKT_DATA_OFF_U64(pkt[2]),
+ hi_qw1, _PKT_DATA_OFF_U64(pkt[1]),
+ hi_qw0, _PKT_DATA_OFF_U64(pkt[0]));
_mm512_storeu_si512((void *)txdp, desc0_3);
}
diff --git a/drivers/net/iavf/iavf_rxtx_vec_common.h b/drivers/net/iavf/iavf_rxtx_vec_common.h
index a59cb2ceee..4aeeb4baaa 100644
--- a/drivers/net/iavf/iavf_rxtx_vec_common.h
+++ b/drivers/net/iavf/iavf_rxtx_vec_common.h
@@ -15,6 +15,12 @@
#pragma GCC diagnostic ignored "-Wcast-qual"
#endif
+#if RTE_IOVA_AS_PA
+ #define _PKT_DATA_OFF_U64(pkt) ((pkt)->buf_iova + (pkt)->data_off)
+#else
+ #define _PKT_DATA_OFF_U64(pkt) ((u64)(pkt)->buf_addr + (pkt)->data_off)
+#endif
+
static __rte_always_inline uint16_t
reassemble_packets(struct iavf_rx_queue *rxq, struct rte_mbuf **rx_bufs,
uint16_t nb_bufs, uint8_t *split_flags)
@@ -421,9 +427,15 @@ iavf_rxq_rearm_common(struct iavf_rx_queue *rxq, __rte_unused bool avx512)
mb0 = rxp[0];
mb1 = rxp[1];
+#if RTE_IOVA_AS_PA
/* load buf_addr(lo 64bit) and buf_iova(hi 64bit) */
RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, buf_iova) !=
offsetof(struct rte_mbuf, buf_addr) + 8);
+#else
+ /* load buf_addr(lo 64bit) and next(hi 64bit) */
+ RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, next) !=
+ offsetof(struct rte_mbuf, buf_addr) + 8);
+#endif
vaddr0 = _mm_loadu_si128((__m128i *)&mb0->buf_addr);
vaddr1 = _mm_loadu_si128((__m128i *)&mb1->buf_addr);
--
2.31.1
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2022-12-11 13:41 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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[not found] <20221211215256.370099-1-qi.z.zhang@intel.com>
2022-12-11 21:52 ` [PATCH 1/3] net/ice: support no IOVA as PA mode Qi Zhang
2022-12-11 21:52 ` [PATCH 2/3] net/i40e: " Qi Zhang
2022-12-11 21:52 ` [PATCH 3/3] net/iavf: " Qi Zhang
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