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* [dpdk-dev] [PATCH] net/bnx2x: reserve enough headroom for mbuf prepend
@ 2018-02-06 11:21 zhouyangchao
  0 siblings, 0 replies; 12+ messages in thread
From: zhouyangchao @ 2018-02-06 11:21 UTC (permalink / raw)
  To: dev; +Cc: harish.patil

Signed-off-by: Yangchao Zhou <zhouyates@gmail.com>
---
 drivers/net/bnx2x/bnx2x_rxtx.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/net/bnx2x/bnx2x_rxtx.c b/drivers/net/bnx2x/bnx2x_rxtx.c
index a0d4ac9..d8a3225 100644
--- a/drivers/net/bnx2x/bnx2x_rxtx.c
+++ b/drivers/net/bnx2x/bnx2x_rxtx.c
@@ -140,7 +140,8 @@ bnx2x_dev_rx_queue_setup(struct rte_eth_dev *dev,
 			return -ENOMEM;
 		}
 		rxq->sw_ring[idx] = mbuf;
-		rxq->rx_ring[idx] = mbuf->buf_iova;
+		rxq->rx_ring[idx] = 
+			rte_cpu_to_le_64(rte_mbuf_data_iova_default(mbuf));
 	}
 	rxq->pkt_first_seg = NULL;
 	rxq->pkt_last_seg = NULL;
@@ -400,7 +401,8 @@ bnx2x_recv_pkts(void *p_rxq, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 
 		rx_mb = rxq->sw_ring[bd_cons];
 		rxq->sw_ring[bd_cons] = new_mb;
-		rxq->rx_ring[bd_prod] = new_mb->buf_iova;
+		rxq->rx_ring[bd_prod] = 
+			rte_cpu_to_le_64(rte_mbuf_data_iova_default(new_mb));
 
 		rx_pref = NEXT_RX_BD(bd_cons) & MAX_RX_BD(rxq);
 		rte_prefetch0(rxq->sw_ring[rx_pref]);
@@ -409,7 +411,7 @@ bnx2x_recv_pkts(void *p_rxq, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 			rte_prefetch0(&rxq->sw_ring[rx_pref]);
 		}
 
-		rx_mb->data_off = pad;
+		rx_mb->data_off = pad + RTE_PKTMBUF_HEADROOM;
 		rx_mb->nb_segs = 1;
 		rx_mb->next = NULL;
 		rx_mb->pkt_len = rx_mb->data_len = len;
-- 
2.9.0.windows.1

^ permalink raw reply	[flat|nested] 12+ messages in thread
* [dpdk-dev] [PATCH] net/bnx2x: reserve enough headroom for mbuf prepend
@ 2018-02-06 11:21 zhouyangchao
  2018-02-06 13:44 ` Ferruh Yigit
  2018-03-05 15:28 ` Ferruh Yigit
  0 siblings, 2 replies; 12+ messages in thread
From: zhouyangchao @ 2018-02-06 11:21 UTC (permalink / raw)
  To: dev; +Cc: harish.patil

Signed-off-by: Yangchao Zhou <zhouyates@gmail.com>
---
 drivers/net/bnx2x/bnx2x_rxtx.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/net/bnx2x/bnx2x_rxtx.c b/drivers/net/bnx2x/bnx2x_rxtx.c
index a0d4ac9..d8a3225 100644
--- a/drivers/net/bnx2x/bnx2x_rxtx.c
+++ b/drivers/net/bnx2x/bnx2x_rxtx.c
@@ -140,7 +140,8 @@ bnx2x_dev_rx_queue_setup(struct rte_eth_dev *dev,
 			return -ENOMEM;
 		}
 		rxq->sw_ring[idx] = mbuf;
-		rxq->rx_ring[idx] = mbuf->buf_iova;
+		rxq->rx_ring[idx] = 
+			rte_cpu_to_le_64(rte_mbuf_data_iova_default(mbuf));
 	}
 	rxq->pkt_first_seg = NULL;
 	rxq->pkt_last_seg = NULL;
@@ -400,7 +401,8 @@ bnx2x_recv_pkts(void *p_rxq, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 
 		rx_mb = rxq->sw_ring[bd_cons];
 		rxq->sw_ring[bd_cons] = new_mb;
-		rxq->rx_ring[bd_prod] = new_mb->buf_iova;
+		rxq->rx_ring[bd_prod] = 
+			rte_cpu_to_le_64(rte_mbuf_data_iova_default(new_mb));
 
 		rx_pref = NEXT_RX_BD(bd_cons) & MAX_RX_BD(rxq);
 		rte_prefetch0(rxq->sw_ring[rx_pref]);
@@ -409,7 +411,7 @@ bnx2x_recv_pkts(void *p_rxq, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 			rte_prefetch0(&rxq->sw_ring[rx_pref]);
 		}
 
-		rx_mb->data_off = pad;
+		rx_mb->data_off = pad + RTE_PKTMBUF_HEADROOM;
 		rx_mb->nb_segs = 1;
 		rx_mb->next = NULL;
 		rx_mb->pkt_len = rx_mb->data_len = len;
-- 
2.9.0.windows.1

^ permalink raw reply	[flat|nested] 12+ messages in thread
* [dpdk-dev] [PATCH] net/bnx2x: reserve enough headroom for mbuf prepend
@ 2018-02-06 11:21 zhouyangchao
  0 siblings, 0 replies; 12+ messages in thread
From: zhouyangchao @ 2018-02-06 11:21 UTC (permalink / raw)
  To: dev; +Cc: harish.patil

Signed-off-by: Yangchao Zhou <zhouyates@gmail.com>
---
 drivers/net/bnx2x/bnx2x_rxtx.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/net/bnx2x/bnx2x_rxtx.c b/drivers/net/bnx2x/bnx2x_rxtx.c
index a0d4ac9..d8a3225 100644
--- a/drivers/net/bnx2x/bnx2x_rxtx.c
+++ b/drivers/net/bnx2x/bnx2x_rxtx.c
@@ -140,7 +140,8 @@ bnx2x_dev_rx_queue_setup(struct rte_eth_dev *dev,
 			return -ENOMEM;
 		}
 		rxq->sw_ring[idx] = mbuf;
-		rxq->rx_ring[idx] = mbuf->buf_iova;
+		rxq->rx_ring[idx] = 
+			rte_cpu_to_le_64(rte_mbuf_data_iova_default(mbuf));
 	}
 	rxq->pkt_first_seg = NULL;
 	rxq->pkt_last_seg = NULL;
@@ -400,7 +401,8 @@ bnx2x_recv_pkts(void *p_rxq, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 
 		rx_mb = rxq->sw_ring[bd_cons];
 		rxq->sw_ring[bd_cons] = new_mb;
-		rxq->rx_ring[bd_prod] = new_mb->buf_iova;
+		rxq->rx_ring[bd_prod] = 
+			rte_cpu_to_le_64(rte_mbuf_data_iova_default(new_mb));
 
 		rx_pref = NEXT_RX_BD(bd_cons) & MAX_RX_BD(rxq);
 		rte_prefetch0(rxq->sw_ring[rx_pref]);
@@ -409,7 +411,7 @@ bnx2x_recv_pkts(void *p_rxq, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 			rte_prefetch0(&rxq->sw_ring[rx_pref]);
 		}
 
-		rx_mb->data_off = pad;
+		rx_mb->data_off = pad + RTE_PKTMBUF_HEADROOM;
 		rx_mb->nb_segs = 1;
 		rx_mb->next = NULL;
 		rx_mb->pkt_len = rx_mb->data_len = len;
-- 
2.9.0.windows.1

^ permalink raw reply	[flat|nested] 12+ messages in thread
* [dpdk-dev] [PATCH] net/bnx2x: reserve enough headroom for mbuf prepend
@ 2018-02-06 11:20 zhouyangchao
  0 siblings, 0 replies; 12+ messages in thread
From: zhouyangchao @ 2018-02-06 11:20 UTC (permalink / raw)
  To: dev; +Cc: harish.patil

Signed-off-by: Yangchao Zhou <zhouyates@gmail.com>
---
 drivers/net/bnx2x/bnx2x_rxtx.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/net/bnx2x/bnx2x_rxtx.c b/drivers/net/bnx2x/bnx2x_rxtx.c
index a0d4ac9..d8a3225 100644
--- a/drivers/net/bnx2x/bnx2x_rxtx.c
+++ b/drivers/net/bnx2x/bnx2x_rxtx.c
@@ -140,7 +140,8 @@ bnx2x_dev_rx_queue_setup(struct rte_eth_dev *dev,
 			return -ENOMEM;
 		}
 		rxq->sw_ring[idx] = mbuf;
-		rxq->rx_ring[idx] = mbuf->buf_iova;
+		rxq->rx_ring[idx] = 
+			rte_cpu_to_le_64(rte_mbuf_data_iova_default(mbuf));
 	}
 	rxq->pkt_first_seg = NULL;
 	rxq->pkt_last_seg = NULL;
@@ -400,7 +401,8 @@ bnx2x_recv_pkts(void *p_rxq, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 
 		rx_mb = rxq->sw_ring[bd_cons];
 		rxq->sw_ring[bd_cons] = new_mb;
-		rxq->rx_ring[bd_prod] = new_mb->buf_iova;
+		rxq->rx_ring[bd_prod] = 
+			rte_cpu_to_le_64(rte_mbuf_data_iova_default(new_mb));
 
 		rx_pref = NEXT_RX_BD(bd_cons) & MAX_RX_BD(rxq);
 		rte_prefetch0(rxq->sw_ring[rx_pref]);
@@ -409,7 +411,7 @@ bnx2x_recv_pkts(void *p_rxq, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 			rte_prefetch0(&rxq->sw_ring[rx_pref]);
 		}
 
-		rx_mb->data_off = pad;
+		rx_mb->data_off = pad + RTE_PKTMBUF_HEADROOM;
 		rx_mb->nb_segs = 1;
 		rx_mb->next = NULL;
 		rx_mb->pkt_len = rx_mb->data_len = len;
-- 
2.9.0.windows.1

^ permalink raw reply	[flat|nested] 12+ messages in thread
* [dpdk-dev] [PATCH] net/bnx2x: reserve enough headroom for mbuf prepend
@ 2018-02-06 11:20 zhouyangchao
  0 siblings, 0 replies; 12+ messages in thread
From: zhouyangchao @ 2018-02-06 11:20 UTC (permalink / raw)
  To: dev; +Cc: harish.patil

Signed-off-by: Yangchao Zhou <zhouyates@gmail.com>
---
 drivers/net/bnx2x/bnx2x_rxtx.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/net/bnx2x/bnx2x_rxtx.c b/drivers/net/bnx2x/bnx2x_rxtx.c
index a0d4ac9..d8a3225 100644
--- a/drivers/net/bnx2x/bnx2x_rxtx.c
+++ b/drivers/net/bnx2x/bnx2x_rxtx.c
@@ -140,7 +140,8 @@ bnx2x_dev_rx_queue_setup(struct rte_eth_dev *dev,
 			return -ENOMEM;
 		}
 		rxq->sw_ring[idx] = mbuf;
-		rxq->rx_ring[idx] = mbuf->buf_iova;
+		rxq->rx_ring[idx] = 
+			rte_cpu_to_le_64(rte_mbuf_data_iova_default(mbuf));
 	}
 	rxq->pkt_first_seg = NULL;
 	rxq->pkt_last_seg = NULL;
@@ -400,7 +401,8 @@ bnx2x_recv_pkts(void *p_rxq, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 
 		rx_mb = rxq->sw_ring[bd_cons];
 		rxq->sw_ring[bd_cons] = new_mb;
-		rxq->rx_ring[bd_prod] = new_mb->buf_iova;
+		rxq->rx_ring[bd_prod] = 
+			rte_cpu_to_le_64(rte_mbuf_data_iova_default(new_mb));
 
 		rx_pref = NEXT_RX_BD(bd_cons) & MAX_RX_BD(rxq);
 		rte_prefetch0(rxq->sw_ring[rx_pref]);
@@ -409,7 +411,7 @@ bnx2x_recv_pkts(void *p_rxq, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 			rte_prefetch0(&rxq->sw_ring[rx_pref]);
 		}
 
-		rx_mb->data_off = pad;
+		rx_mb->data_off = pad + RTE_PKTMBUF_HEADROOM;
 		rx_mb->nb_segs = 1;
 		rx_mb->next = NULL;
 		rx_mb->pkt_len = rx_mb->data_len = len;
-- 
2.9.0.windows.1

^ permalink raw reply	[flat|nested] 12+ messages in thread
* [dpdk-dev] [PATCH] net/bnx2x: reserve enough headroom for mbuf prepend
@ 2018-02-06 11:20 zhouyangchao
  0 siblings, 0 replies; 12+ messages in thread
From: zhouyangchao @ 2018-02-06 11:20 UTC (permalink / raw)
  To: dev; +Cc: harish.patil

Signed-off-by: Yangchao Zhou <zhouyates@gmail.com>
---
 drivers/net/bnx2x/bnx2x_rxtx.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/net/bnx2x/bnx2x_rxtx.c b/drivers/net/bnx2x/bnx2x_rxtx.c
index a0d4ac9..d8a3225 100644
--- a/drivers/net/bnx2x/bnx2x_rxtx.c
+++ b/drivers/net/bnx2x/bnx2x_rxtx.c
@@ -140,7 +140,8 @@ bnx2x_dev_rx_queue_setup(struct rte_eth_dev *dev,
 			return -ENOMEM;
 		}
 		rxq->sw_ring[idx] = mbuf;
-		rxq->rx_ring[idx] = mbuf->buf_iova;
+		rxq->rx_ring[idx] = 
+			rte_cpu_to_le_64(rte_mbuf_data_iova_default(mbuf));
 	}
 	rxq->pkt_first_seg = NULL;
 	rxq->pkt_last_seg = NULL;
@@ -400,7 +401,8 @@ bnx2x_recv_pkts(void *p_rxq, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 
 		rx_mb = rxq->sw_ring[bd_cons];
 		rxq->sw_ring[bd_cons] = new_mb;
-		rxq->rx_ring[bd_prod] = new_mb->buf_iova;
+		rxq->rx_ring[bd_prod] = 
+			rte_cpu_to_le_64(rte_mbuf_data_iova_default(new_mb));
 
 		rx_pref = NEXT_RX_BD(bd_cons) & MAX_RX_BD(rxq);
 		rte_prefetch0(rxq->sw_ring[rx_pref]);
@@ -409,7 +411,7 @@ bnx2x_recv_pkts(void *p_rxq, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 			rte_prefetch0(&rxq->sw_ring[rx_pref]);
 		}
 
-		rx_mb->data_off = pad;
+		rx_mb->data_off = pad + RTE_PKTMBUF_HEADROOM;
 		rx_mb->nb_segs = 1;
 		rx_mb->next = NULL;
 		rx_mb->pkt_len = rx_mb->data_len = len;
-- 
2.9.0.windows.1

^ permalink raw reply	[flat|nested] 12+ messages in thread

end of thread, other threads:[~2018-04-24 12:39 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz / follow: Atom feed)
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2018-02-06 11:21 [dpdk-dev] [PATCH] net/bnx2x: reserve enough headroom for mbuf prepend zhouyangchao
  -- strict thread matches above, loose matches on Subject: below --
2018-02-06 11:21 zhouyangchao
2018-02-06 13:44 ` Ferruh Yigit
2018-03-05 15:28 ` Ferruh Yigit
2018-03-08  5:57   ` zhouyangchao
2018-04-20 10:31     ` Ferruh Yigit
2018-04-23 17:10     ` Patil, Harish
2018-04-24 12:38       ` Ferruh Yigit
2018-02-06 11:21 zhouyangchao
2018-02-06 11:20 zhouyangchao
2018-02-06 11:20 zhouyangchao
2018-02-06 11:20 zhouyangchao

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