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* [PATCH] net/ice: fix error forwarding IPv6 VXLAN packet
@ 2021-12-09  2:08 Kevin Liu
  0 siblings, 0 replies; 5+ messages in thread
From: Kevin Liu @ 2021-12-09  2:08 UTC (permalink / raw)
  To: dev; +Cc: qiming.yang, qi.z.zhang, stevex.yang, Kevin Liu, stable

In ice_txd_enable_offload(), when set tunnel packet Tx checksum
offload enable, td_offset should be set with outer l2/l3 len instead
of inner l2/l3 len.

This patch fix the bug that the checksum engine can forward tunnle
packets.

Fixes: 28f9002ab67f ("net/ice: add Tx AVX512 offload path")
Cc: stable@dpdk.org

Signed-off-by: Kevin Liu <kevinx.liu@intel.com>
---
 drivers/net/ice/ice_rxtx_vec_common.h | 52 +++++++++++++++++++--------
 1 file changed, 37 insertions(+), 15 deletions(-)

diff --git a/drivers/net/ice/ice_rxtx_vec_common.h b/drivers/net/ice/ice_rxtx_vec_common.h
index dfe60c81d9..8ff01046e1 100644
--- a/drivers/net/ice/ice_rxtx_vec_common.h
+++ b/drivers/net/ice/ice_rxtx_vec_common.h
@@ -364,23 +364,45 @@ ice_txd_enable_offload(struct rte_mbuf *tx_pkt,
 	uint32_t td_offset = 0;
 
 	/* Tx Checksum Offload */
-	/* SET MACLEN */
-	td_offset |= (tx_pkt->l2_len >> 1) <<
+	/*Tunnel package usage outer len enable L2/L3 checksum offload*/
+	if (ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK) {
+		/* SET MACLEN */
+		td_offset |= (tx_pkt->outer_l2_len >> 1) <<
 			ICE_TX_DESC_LEN_MACLEN_S;
 
-	/* Enable L3 checksum offload */
-	if (ol_flags & RTE_MBUF_F_TX_IP_CKSUM) {
-		td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4_CSUM;
-		td_offset |= (tx_pkt->l3_len >> 2) <<
-			ICE_TX_DESC_LEN_IPLEN_S;
-	} else if (ol_flags & RTE_MBUF_F_TX_IPV4) {
-		td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4;
-		td_offset |= (tx_pkt->l3_len >> 2) <<
-			ICE_TX_DESC_LEN_IPLEN_S;
-	} else if (ol_flags & RTE_MBUF_F_TX_IPV6) {
-		td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV6;
-		td_offset |= (tx_pkt->l3_len >> 2) <<
-			ICE_TX_DESC_LEN_IPLEN_S;
+		/* Enable L3 checksum offload */
+		if (ol_flags & RTE_MBUF_F_TX_IP_CKSUM) {
+			td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4_CSUM;
+			td_offset |= (tx_pkt->outer_l3_len >> 2) <<
+				ICE_TX_DESC_LEN_IPLEN_S;
+		} else if (ol_flags & RTE_MBUF_F_TX_IPV4) {
+			td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4;
+			td_offset |= (tx_pkt->outer_l3_len >> 2) <<
+				ICE_TX_DESC_LEN_IPLEN_S;
+		} else if (ol_flags & RTE_MBUF_F_TX_IPV6) {
+			td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV6;
+			td_offset |= (tx_pkt->outer_l3_len >> 2) <<
+				ICE_TX_DESC_LEN_IPLEN_S;
+		}
+	} else {
+		/* SET MACLEN */
+		td_offset |= (tx_pkt->l2_len >> 1) <<
+			ICE_TX_DESC_LEN_MACLEN_S;
+
+		/* Enable L3 checksum offload */
+		if (ol_flags & RTE_MBUF_F_TX_IP_CKSUM) {
+			td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4_CSUM;
+			td_offset |= (tx_pkt->l3_len >> 2) <<
+				ICE_TX_DESC_LEN_IPLEN_S;
+		} else if (ol_flags & RTE_MBUF_F_TX_IPV4) {
+			td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4;
+			td_offset |= (tx_pkt->l3_len >> 2) <<
+				ICE_TX_DESC_LEN_IPLEN_S;
+		} else if (ol_flags & RTE_MBUF_F_TX_IPV6) {
+			td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV6;
+			td_offset |= (tx_pkt->l3_len >> 2) <<
+				ICE_TX_DESC_LEN_IPLEN_S;
+		}
 	}
 
 	/* Enable L4 checksum offloads */
-- 
2.25.1


^ permalink raw reply	[flat|nested] 5+ messages in thread
* [PATCH] net/ice: fix error forwarding IPv6 VXLAN packet
@ 2021-12-08  9:56 Kevin Liu
  2022-01-02  8:46 ` Zhang, Qi Z
  0 siblings, 1 reply; 5+ messages in thread
From: Kevin Liu @ 2021-12-08  9:56 UTC (permalink / raw)
  To: dev; +Cc: robinx.zhang, jie1x.wang, Kevin Liu

In ice_txd_enable_offload(), when set tunnel packet Tx checksum
offload enable, td_offset should be set with outer l2/l3 len instead
of inner l2/l3 len.

This patch fix the bug that the checksum engine can forward tunnle
packets.

Fixes: 28f9002ab67f ("net/ice: add Tx AVX512 offload path")

Signed-off-by: Kevin Liu <kevinx.liu@intel.com>
---
 drivers/net/ice/ice_rxtx_vec_common.h | 52 +++++++++++++++++++--------
 1 file changed, 37 insertions(+), 15 deletions(-)

diff --git a/drivers/net/ice/ice_rxtx_vec_common.h b/drivers/net/ice/ice_rxtx_vec_common.h
index dfe60c81d9..8ff01046e1 100644
--- a/drivers/net/ice/ice_rxtx_vec_common.h
+++ b/drivers/net/ice/ice_rxtx_vec_common.h
@@ -364,23 +364,45 @@ ice_txd_enable_offload(struct rte_mbuf *tx_pkt,
 	uint32_t td_offset = 0;
 
 	/* Tx Checksum Offload */
-	/* SET MACLEN */
-	td_offset |= (tx_pkt->l2_len >> 1) <<
+	/*Tunnel package usage outer len enable L2/L3 checksum offload*/
+	if (ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK) {
+		/* SET MACLEN */
+		td_offset |= (tx_pkt->outer_l2_len >> 1) <<
 			ICE_TX_DESC_LEN_MACLEN_S;
 
-	/* Enable L3 checksum offload */
-	if (ol_flags & RTE_MBUF_F_TX_IP_CKSUM) {
-		td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4_CSUM;
-		td_offset |= (tx_pkt->l3_len >> 2) <<
-			ICE_TX_DESC_LEN_IPLEN_S;
-	} else if (ol_flags & RTE_MBUF_F_TX_IPV4) {
-		td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4;
-		td_offset |= (tx_pkt->l3_len >> 2) <<
-			ICE_TX_DESC_LEN_IPLEN_S;
-	} else if (ol_flags & RTE_MBUF_F_TX_IPV6) {
-		td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV6;
-		td_offset |= (tx_pkt->l3_len >> 2) <<
-			ICE_TX_DESC_LEN_IPLEN_S;
+		/* Enable L3 checksum offload */
+		if (ol_flags & RTE_MBUF_F_TX_IP_CKSUM) {
+			td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4_CSUM;
+			td_offset |= (tx_pkt->outer_l3_len >> 2) <<
+				ICE_TX_DESC_LEN_IPLEN_S;
+		} else if (ol_flags & RTE_MBUF_F_TX_IPV4) {
+			td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4;
+			td_offset |= (tx_pkt->outer_l3_len >> 2) <<
+				ICE_TX_DESC_LEN_IPLEN_S;
+		} else if (ol_flags & RTE_MBUF_F_TX_IPV6) {
+			td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV6;
+			td_offset |= (tx_pkt->outer_l3_len >> 2) <<
+				ICE_TX_DESC_LEN_IPLEN_S;
+		}
+	} else {
+		/* SET MACLEN */
+		td_offset |= (tx_pkt->l2_len >> 1) <<
+			ICE_TX_DESC_LEN_MACLEN_S;
+
+		/* Enable L3 checksum offload */
+		if (ol_flags & RTE_MBUF_F_TX_IP_CKSUM) {
+			td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4_CSUM;
+			td_offset |= (tx_pkt->l3_len >> 2) <<
+				ICE_TX_DESC_LEN_IPLEN_S;
+		} else if (ol_flags & RTE_MBUF_F_TX_IPV4) {
+			td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4;
+			td_offset |= (tx_pkt->l3_len >> 2) <<
+				ICE_TX_DESC_LEN_IPLEN_S;
+		} else if (ol_flags & RTE_MBUF_F_TX_IPV6) {
+			td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV6;
+			td_offset |= (tx_pkt->l3_len >> 2) <<
+				ICE_TX_DESC_LEN_IPLEN_S;
+		}
 	}
 
 	/* Enable L4 checksum offloads */
-- 
2.25.1


^ permalink raw reply	[flat|nested] 5+ messages in thread
* [PATCH] net/ice: fix error forwarding IPv6 VXLAN packet
@ 2021-12-08  9:13 Kevin Liu
  0 siblings, 0 replies; 5+ messages in thread
From: Kevin Liu @ 2021-12-08  9:13 UTC (permalink / raw)
  To: dev; +Cc: qiming.yang, qi.z.zhang, stevex.yang, Kevin Liu

In ice_txd_enable_offload(), when set tunnel packet Tx checksum
offload enable, td_offset should be set with outer l2/l3 len instead
of inner l2/l3 len.

This patch fix the bug that the checksum engine can forward tunnle
packets.

Fixes: 28f9002ab67f ("net/ice: add Tx AVX512 offload path")

Signed-off-by: Kevin Liu <kevinx.liu@intel.com>
---
 drivers/net/ice/ice_rxtx_vec_common.h | 52 +++++++++++++++++++--------
 1 file changed, 37 insertions(+), 15 deletions(-)

diff --git a/drivers/net/ice/ice_rxtx_vec_common.h b/drivers/net/ice/ice_rxtx_vec_common.h
index dfe60c81d9..8ff01046e1 100644
--- a/drivers/net/ice/ice_rxtx_vec_common.h
+++ b/drivers/net/ice/ice_rxtx_vec_common.h
@@ -364,23 +364,45 @@ ice_txd_enable_offload(struct rte_mbuf *tx_pkt,
 	uint32_t td_offset = 0;
 
 	/* Tx Checksum Offload */
-	/* SET MACLEN */
-	td_offset |= (tx_pkt->l2_len >> 1) <<
+	/*Tunnel package usage outer len enable L2/L3 checksum offload*/
+	if (ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK) {
+		/* SET MACLEN */
+		td_offset |= (tx_pkt->outer_l2_len >> 1) <<
 			ICE_TX_DESC_LEN_MACLEN_S;
 
-	/* Enable L3 checksum offload */
-	if (ol_flags & RTE_MBUF_F_TX_IP_CKSUM) {
-		td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4_CSUM;
-		td_offset |= (tx_pkt->l3_len >> 2) <<
-			ICE_TX_DESC_LEN_IPLEN_S;
-	} else if (ol_flags & RTE_MBUF_F_TX_IPV4) {
-		td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4;
-		td_offset |= (tx_pkt->l3_len >> 2) <<
-			ICE_TX_DESC_LEN_IPLEN_S;
-	} else if (ol_flags & RTE_MBUF_F_TX_IPV6) {
-		td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV6;
-		td_offset |= (tx_pkt->l3_len >> 2) <<
-			ICE_TX_DESC_LEN_IPLEN_S;
+		/* Enable L3 checksum offload */
+		if (ol_flags & RTE_MBUF_F_TX_IP_CKSUM) {
+			td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4_CSUM;
+			td_offset |= (tx_pkt->outer_l3_len >> 2) <<
+				ICE_TX_DESC_LEN_IPLEN_S;
+		} else if (ol_flags & RTE_MBUF_F_TX_IPV4) {
+			td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4;
+			td_offset |= (tx_pkt->outer_l3_len >> 2) <<
+				ICE_TX_DESC_LEN_IPLEN_S;
+		} else if (ol_flags & RTE_MBUF_F_TX_IPV6) {
+			td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV6;
+			td_offset |= (tx_pkt->outer_l3_len >> 2) <<
+				ICE_TX_DESC_LEN_IPLEN_S;
+		}
+	} else {
+		/* SET MACLEN */
+		td_offset |= (tx_pkt->l2_len >> 1) <<
+			ICE_TX_DESC_LEN_MACLEN_S;
+
+		/* Enable L3 checksum offload */
+		if (ol_flags & RTE_MBUF_F_TX_IP_CKSUM) {
+			td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4_CSUM;
+			td_offset |= (tx_pkt->l3_len >> 2) <<
+				ICE_TX_DESC_LEN_IPLEN_S;
+		} else if (ol_flags & RTE_MBUF_F_TX_IPV4) {
+			td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4;
+			td_offset |= (tx_pkt->l3_len >> 2) <<
+				ICE_TX_DESC_LEN_IPLEN_S;
+		} else if (ol_flags & RTE_MBUF_F_TX_IPV6) {
+			td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV6;
+			td_offset |= (tx_pkt->l3_len >> 2) <<
+				ICE_TX_DESC_LEN_IPLEN_S;
+		}
 	}
 
 	/* Enable L4 checksum offloads */
-- 
2.25.1


^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2022-01-04  8:35 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
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2021-12-09  2:08 [PATCH] net/ice: fix error forwarding IPv6 VXLAN packet Kevin Liu
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2021-12-08  9:56 Kevin Liu
2022-01-02  8:46 ` Zhang, Qi Z
2022-01-04  8:35   ` Liu, KevinX
2021-12-08  9:13 Kevin Liu

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