[dpdk-dev] [PATCH v2 07/15] net/ark: ignore user data

[Thomas Monjalon]

The second field of metadata is reserved for user data
which is a deprecated mbuf field.
The usage of mbuf udata64 is removed
and the corresponding ark metadata field is annotated as ignored.

Signed-off-by: Thomas Monjalon <thomas at monjalon.net>
---
 drivers/net/ark/ark_ddm.h       | 2 +-
 drivers/net/ark/ark_ethdev_rx.c | 1 -
 drivers/net/ark/ark_ethdev_tx.c | 1 -
 drivers/net/ark/ark_udm.h       | 2 +-
 4 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ark/ark_ddm.h b/drivers/net/ark/ark_ddm.h
index 5456b4b5cc..99eded8524 100644
--- a/drivers/net/ark/ark_ddm.h
+++ b/drivers/net/ark/ark_ddm.h
@@ -19,7 +19,7 @@
 /* struct defining Tx meta data --  fixed in FPGA -- 16 bytes */
 struct ark_tx_meta {
 	uint64_t physaddr;
-	uint32_t user1;
+	uint32_t user1;		/* ignored */
 	uint16_t data_len;		/* of this MBUF */
 #define   ARK_DDM_EOP   0x01
 #define   ARK_DDM_SOP   0x02
diff --git a/drivers/net/ark/ark_ethdev_rx.c b/drivers/net/ark/ark_ethdev_rx.c
index 2f8d05099c..5ead67e6b8 100644
--- a/drivers/net/ark/ark_ethdev_rx.c
+++ b/drivers/net/ark/ark_ethdev_rx.c
@@ -272,7 +272,6 @@ eth_ark_recv_pkts(void *rx_queue,
 		mbuf->pkt_len = meta->pkt_len;
 		mbuf->data_len = meta->pkt_len;
 		mbuf->timestamp = meta->timestamp;
-		mbuf->udata64 = meta->user_data;
 
 		if (ARK_DEBUG_CORE) {	/* debug sanity checks */
 			if ((meta->pkt_len > (1024 * 16)) ||
diff --git a/drivers/net/ark/ark_ethdev_tx.c b/drivers/net/ark/ark_ethdev_tx.c
index a0e35af880..8a0a9381f7 100644
--- a/drivers/net/ark/ark_ethdev_tx.c
+++ b/drivers/net/ark/ark_ethdev_tx.c
@@ -70,7 +70,6 @@ eth_ark_tx_meta_from_mbuf(struct ark_tx_meta *meta,
 			  uint8_t flags)
 {
 	meta->physaddr = rte_mbuf_data_iova(mbuf);
-	meta->user1 = (uint32_t)mbuf->udata64;
 	meta->data_len = rte_pktmbuf_data_len(mbuf);
 	meta->flags = flags;
 }
diff --git a/drivers/net/ark/ark_udm.h b/drivers/net/ark/ark_udm.h
index 5846c825b8..ba436ee25b 100644
--- a/drivers/net/ark/ark_udm.h
+++ b/drivers/net/ark/ark_udm.h
@@ -18,7 +18,7 @@
 /* Meta data structure apssed from FPGA, must match layout in FPGA */
 struct ark_rx_meta {
 	uint64_t timestamp;
-	uint64_t user_data;
+	uint64_t user_data; /* ignored */
 	uint8_t port;
 	uint8_t dst_queue;
 	uint16_t pkt_len;
-- 
2.28.0