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From: Bruce Richardson <bruce.richardson@intel.com>
To: dev@dpdk.org
Cc: Bruce Richardson <bruce.richardson@intel.com>,
	Vladimir Medvedkin <vladimir.medvedkin@intel.com>,
	Anatoly Burakov <anatoly.burakov@intel.com>,
	Jingjing Wu <jingjing.wu@intel.com>,
	Praveen Shetty <praveen.shetty@intel.com>
Subject: [RFC PATCH 10/27] net/intel: consolidate checksum mask definition
Date: Fri, 19 Dec 2025 17:25:27 +0000	[thread overview]
Message-ID: <20251219172548.2660777-11-bruce.richardson@intel.com> (raw)
In-Reply-To: <20251219172548.2660777-1-bruce.richardson@intel.com>

Create a common definition for checksum masks across iavf, idpf, i40e
and ice drivers.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
---
 drivers/net/intel/common/tx.h             | 7 +++++++
 drivers/net/intel/i40e/i40e_rxtx.c        | 7 +------
 drivers/net/intel/iavf/iavf_rxtx.c        | 2 +-
 drivers/net/intel/iavf/iavf_rxtx.h        | 8 --------
 drivers/net/intel/ice/ice_rxtx.c          | 7 +------
 drivers/net/intel/idpf/idpf_common_rxtx.c | 4 ++--
 drivers/net/intel/idpf/idpf_common_rxtx.h | 7 +------
 7 files changed, 13 insertions(+), 29 deletions(-)

diff --git a/drivers/net/intel/common/tx.h b/drivers/net/intel/common/tx.h
index 320ab0b8e0..a71b98f119 100644
--- a/drivers/net/intel/common/tx.h
+++ b/drivers/net/intel/common/tx.h
@@ -53,6 +53,13 @@
 /* Common maximum data per TX descriptor */
 #define CI_MAX_DATA_PER_TXD     (CI_TXD_QW1_TX_BUF_SZ_M >> CI_TXD_QW1_TX_BUF_SZ_S)
 
+/* Checksum offload mask to identify packets requesting offload */
+#define CI_TX_CKSUM_OFFLOAD_MASK (RTE_MBUF_F_TX_IP_CKSUM |		 \
+				   RTE_MBUF_F_TX_L4_MASK |		 \
+				   RTE_MBUF_F_TX_TCP_SEG |		 \
+				   RTE_MBUF_F_TX_OUTER_IP_CKSUM |	 \
+				   RTE_MBUF_F_TX_OUTER_UDP_CKSUM)
+
 /**
  * Common TX offload union for Intel drivers.
  * Supports both basic offloads (l2_len, l3_len, l4_len, tso_segsz) and
diff --git a/drivers/net/intel/i40e/i40e_rxtx.c b/drivers/net/intel/i40e/i40e_rxtx.c
index 82c4c6017b..e1964eab97 100644
--- a/drivers/net/intel/i40e/i40e_rxtx.c
+++ b/drivers/net/intel/i40e/i40e_rxtx.c
@@ -49,11 +49,6 @@
 #define I40E_TX_IEEE1588_TMST 0
 #endif
 
-#define I40E_TX_CKSUM_OFFLOAD_MASK (RTE_MBUF_F_TX_IP_CKSUM |		 \
-		RTE_MBUF_F_TX_L4_MASK |		 \
-		RTE_MBUF_F_TX_TCP_SEG |		 \
-		RTE_MBUF_F_TX_OUTER_IP_CKSUM)
-
 #define I40E_TX_OFFLOAD_MASK (RTE_MBUF_F_TX_OUTER_IPV4 |	\
 		RTE_MBUF_F_TX_OUTER_IPV6 |	\
 		RTE_MBUF_F_TX_IPV4 |		\
@@ -1171,7 +1166,7 @@ i40e_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
 		td_cmd |= CI_TX_DESC_CMD_ICRC;
 
 		/* Enable checksum offloading */
-		if (ol_flags & I40E_TX_CKSUM_OFFLOAD_MASK)
+		if (ol_flags & CI_TX_CKSUM_OFFLOAD_MASK)
 			i40e_txd_enable_checksum(ol_flags, &td_cmd,
 						 &td_offset, tx_offload);
 
diff --git a/drivers/net/intel/iavf/iavf_rxtx.c b/drivers/net/intel/iavf/iavf_rxtx.c
index ecf954a2c2..9ce978e69c 100644
--- a/drivers/net/intel/iavf/iavf_rxtx.c
+++ b/drivers/net/intel/iavf/iavf_rxtx.c
@@ -2597,7 +2597,7 @@ iavf_build_data_desc_cmd_offset_fields(volatile uint64_t *qw1,
 	}
 
 	if ((m->ol_flags &
-	    (IAVF_TX_CKSUM_OFFLOAD_MASK | RTE_MBUF_F_TX_SEC_OFFLOAD)) == 0)
+	    (CI_TX_CKSUM_OFFLOAD_MASK | RTE_MBUF_F_TX_SEC_OFFLOAD)) == 0)
 		goto skip_cksum;
 
 	/* Set MACLEN */
diff --git a/drivers/net/intel/iavf/iavf_rxtx.h b/drivers/net/intel/iavf/iavf_rxtx.h
index 86281aa965..4080184b3b 100644
--- a/drivers/net/intel/iavf/iavf_rxtx.h
+++ b/drivers/net/intel/iavf/iavf_rxtx.h
@@ -136,14 +136,6 @@
 
 #define IAVF_TX_MIN_PKT_LEN 17
 
-#define IAVF_TX_CKSUM_OFFLOAD_MASK (		 \
-		RTE_MBUF_F_TX_IP_CKSUM |		 \
-		RTE_MBUF_F_TX_L4_MASK |		 \
-		RTE_MBUF_F_TX_TCP_SEG |          \
-		RTE_MBUF_F_TX_UDP_SEG |          \
-		RTE_MBUF_F_TX_OUTER_IP_CKSUM |   \
-		RTE_MBUF_F_TX_OUTER_UDP_CKSUM)
-
 #define IAVF_TX_OFFLOAD_MASK (  \
 		RTE_MBUF_F_TX_OUTER_IPV6 |		 \
 		RTE_MBUF_F_TX_OUTER_IPV4 |		 \
diff --git a/drivers/net/intel/ice/ice_rxtx.c b/drivers/net/intel/ice/ice_rxtx.c
index b90a1b4ec4..e102eb9bcc 100644
--- a/drivers/net/intel/ice/ice_rxtx.c
+++ b/drivers/net/intel/ice/ice_rxtx.c
@@ -9,11 +9,6 @@
 #include "ice_rxtx.h"
 #include "ice_rxtx_vec_common.h"
 
-#define ICE_TX_CKSUM_OFFLOAD_MASK (RTE_MBUF_F_TX_IP_CKSUM |		 \
-		RTE_MBUF_F_TX_L4_MASK |		 \
-		RTE_MBUF_F_TX_TCP_SEG |		 \
-		RTE_MBUF_F_TX_UDP_SEG |		 \
-		RTE_MBUF_F_TX_OUTER_IP_CKSUM)
 
 /**
  * The mbuf dynamic field pointer for protocol extraction metadata.
@@ -3210,7 +3205,7 @@ ice_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
 		}
 
 		/* Enable checksum offloading */
-		if (ol_flags & ICE_TX_CKSUM_OFFLOAD_MASK)
+		if (ol_flags & CI_TX_CKSUM_OFFLOAD_MASK)
 			ice_txd_enable_checksum(ol_flags, &td_cmd,
 						&td_offset, tx_offload);
 
diff --git a/drivers/net/intel/idpf/idpf_common_rxtx.c b/drivers/net/intel/idpf/idpf_common_rxtx.c
index 9219ad9047..b34d545a0a 100644
--- a/drivers/net/intel/idpf/idpf_common_rxtx.c
+++ b/drivers/net/intel/idpf/idpf_common_rxtx.c
@@ -945,7 +945,7 @@ idpf_dp_splitq_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 		else
 			nb_used = tx_pkt->nb_segs + nb_ctx;
 
-		if (ol_flags & IDPF_TX_CKSUM_OFFLOAD_MASK)
+		if (ol_flags & CI_TX_CKSUM_OFFLOAD_MASK)
 			cmd_dtype = IDPF_TXD_FLEX_FLOW_CMD_CS_EN;
 
 		/* context descriptor */
@@ -1425,7 +1425,7 @@ idpf_dp_singleq_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 			}
 		}
 
-		if (ol_flags & IDPF_TX_CKSUM_OFFLOAD_MASK)
+		if (ol_flags & CI_TX_CKSUM_OFFLOAD_MASK)
 			td_cmd |= IDPF_TX_FLEX_DESC_CMD_CS_EN;
 
 		if (nb_ctx != 0) {
diff --git a/drivers/net/intel/idpf/idpf_common_rxtx.h b/drivers/net/intel/idpf/idpf_common_rxtx.h
index b88a87402d..fe7094d434 100644
--- a/drivers/net/intel/idpf/idpf_common_rxtx.h
+++ b/drivers/net/intel/idpf/idpf_common_rxtx.h
@@ -39,13 +39,8 @@
 #define IDPF_RLAN_CTX_DBUF_S	7
 #define IDPF_RX_MAX_DATA_BUF_SIZE	(16 * 1024 - 128)
 
-#define IDPF_TX_CKSUM_OFFLOAD_MASK (		\
-		RTE_MBUF_F_TX_IP_CKSUM |	\
-		RTE_MBUF_F_TX_L4_MASK |		\
-		RTE_MBUF_F_TX_TCP_SEG)
-
 #define IDPF_TX_OFFLOAD_MASK (			\
-		IDPF_TX_CKSUM_OFFLOAD_MASK |	\
+		CI_TX_CKSUM_OFFLOAD_MASK |	\
 		RTE_MBUF_F_TX_IPV4 |		\
 		RTE_MBUF_F_TX_IPV6)
 
-- 
2.51.0


  parent reply	other threads:[~2025-12-19 17:27 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-12-19 17:25 [RFC PATCH 00/27] combine multiple Intel scalar Tx paths Bruce Richardson
2025-12-19 17:25 ` [RFC PATCH 01/27] net/intel: create common Tx descriptor structure Bruce Richardson
2025-12-19 17:25 ` [RFC PATCH 02/27] net/intel: use common tx ring structure Bruce Richardson
2025-12-19 17:25 ` [RFC PATCH 03/27] net/intel: create common post-Tx cleanup function Bruce Richardson
2025-12-19 17:25 ` [RFC PATCH 04/27] net/intel: consolidate definitions for Tx desc fields Bruce Richardson
2025-12-19 17:25 ` [RFC PATCH 05/27] net/intel: create separate header for Tx scalar fns Bruce Richardson
2025-12-19 17:25 ` [RFC PATCH 06/27] net/intel: add common fn to calculate needed descriptors Bruce Richardson
2025-12-19 17:25 ` [RFC PATCH 07/27] net/ice: refactor context descriptor handling Bruce Richardson
2025-12-19 17:25 ` [RFC PATCH 08/27] net/i40e: " Bruce Richardson
2025-12-19 17:25 ` [RFC PATCH 09/27] net/idpf: " Bruce Richardson
2025-12-19 17:25 ` Bruce Richardson [this message]
2025-12-19 17:25 ` [RFC PATCH 11/27] net/intel: create common checksum Tx offload function Bruce Richardson
2025-12-19 17:25 ` [RFC PATCH 12/27] net/intel: create a common scalar Tx function Bruce Richardson
2025-12-19 17:25 ` [RFC PATCH 13/27] net/i40e: use " Bruce Richardson
2025-12-19 17:25 ` [RFC PATCH 14/27] net/intel: add IPSec hooks to common " Bruce Richardson
2025-12-19 17:25 ` [RFC PATCH 15/27] net/intel: support configurable VLAN tag insertion on Tx Bruce Richardson
2025-12-19 17:25 ` [RFC PATCH 16/27] net/iavf: use common scalar Tx function Bruce Richardson
2025-12-19 17:25 ` [RFC PATCH 17/27] net/i40e: document requirement for QinQ support Bruce Richardson
2025-12-19 17:25 ` [RFC PATCH 18/27] net/idpf: use common scalar Tx function Bruce Richardson
2025-12-19 17:25 ` [RFC PATCH 19/27] net/intel: avoid writing the final pkt descriptor twice Bruce Richardson
2025-12-19 17:25 ` [RFC PATCH 20/27] net/intel: write descriptors using non-volatile pointers Bruce Richardson
2025-12-20  8:43   ` Morten Brørup
2025-12-19 17:25 ` [RFC PATCH 21/27] net/intel: remove unnecessary flag clearing Bruce Richardson
2025-12-19 17:25 ` [RFC PATCH 22/27] net/intel: mark mid-burst ring cleanup as unlikely Bruce Richardson
2025-12-19 17:25 ` [RFC PATCH 23/27] net/intel: add special handling for single desc packets Bruce Richardson
2025-12-19 17:25 ` [RFC PATCH 24/27] net/intel: use separate array for desc status tracking Bruce Richardson
2025-12-19 17:25 ` [RFC PATCH 25/27] net/ixgbe: " Bruce Richardson
2025-12-19 17:25 ` [RFC PATCH 26/27] net/intel: drop unused Tx queue used count Bruce Richardson
2025-12-19 17:25 ` [RFC PATCH 27/27] net/intel: remove index for tracking end of packet Bruce Richardson
2025-12-20  9:05   ` Morten Brørup

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