diff mbox series

[v2] net/octeontx2: add build check on fast path fields

Message ID 20190718134622.150667-1-ndabilpuram@marvell.com (mailing list archive)
State Accepted, archived
Delegated to: Jerin Jacob
Headers
Series [v2] net/octeontx2: add build check on fast path fields |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK
ci/mellanox-Performance-Testing success Performance Testing PASS
ci/intel-Performance-Testing success Performance Testing PASS

Commit Message

Nithin Dabilpuram July 18, 2019, 1:46 p.m. UTC 
  Add build bug on on fast path used fields that are
dependent on their positions and values.

Fixes: f1eff76ab63e ("net/octeontx2: add Rx vector version")
Fixes: ddc1bc26e9ed ("net/octeontx2: add Tx vector version")

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
---
 drivers/net/octeontx2/otx2_ethdev.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

Comments

Jerin Jacob Kollanukkaran July 22, 2019, 8:09 a.m. UTC | #1 
> -----Original Message-----
> From: Nithin Dabilpuram <ndabilpuram@marvell.com>
> Sent: Thursday, July 18, 2019 7:16 PM
> To: Jerin Jacob Kollanukkaran <jerinj@marvell.com>; Nithin Kumar
> Dabilpuram <ndabilpuram@marvell.com>; Kiran Kumar Kokkilagadda
> <kirankumark@marvell.com>
> Cc: dev@dpdk.org
> Subject: [PATCH v2] net/octeontx2: add build check on fast path fields
> 
> Add build bug on on fast path used fields that are dependent on their
> positions and values.
> 
> Fixes: f1eff76ab63e ("net/octeontx2: add Rx vector version")
> Fixes: ddc1bc26e9ed ("net/octeontx2: add Tx vector version")
> 
> Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>

Acked-by: Jerin Jacob <jerinj@marvell.com>
Applied to dpdk-next-net-mrvl/master. Thanks
diff mbox series

Patch

diff --git a/drivers/net/octeontx2/otx2_ethdev.c b/drivers/net/octeontx2/otx2_ethdev.c
index fcb1869..77bf9aa 100644
--- a/drivers/net/octeontx2/otx2_ethdev.c
+++ b/drivers/net/octeontx2/otx2_ethdev.c
@@ -586,6 +586,24 @@  nix_tx_offload_flags(struct rte_eth_dev *eth_dev)
 	RTE_BUILD_BUG_ON(PKT_TX_TCP_CKSUM != (1ULL << 52));
 	RTE_BUILD_BUG_ON(PKT_TX_SCTP_CKSUM != (2ULL << 52));
 	RTE_BUILD_BUG_ON(PKT_TX_UDP_CKSUM != (3ULL << 52));
+	RTE_BUILD_BUG_ON(PKT_TX_IP_CKSUM != (1ULL << 54));
+	RTE_BUILD_BUG_ON(PKT_TX_IPV4 != (1ULL << 55));
+	RTE_BUILD_BUG_ON(PKT_TX_OUTER_IP_CKSUM != (1ULL << 58));
+	RTE_BUILD_BUG_ON(PKT_TX_OUTER_IPV4 != (1ULL << 59));
+	RTE_BUILD_BUG_ON(PKT_TX_OUTER_IPV6 != (1ULL << 60));
+	RTE_BUILD_BUG_ON(PKT_TX_OUTER_UDP_CKSUM != (1ULL << 41));
+	RTE_BUILD_BUG_ON(RTE_MBUF_L2_LEN_BITS != 7);
+	RTE_BUILD_BUG_ON(RTE_MBUF_L3_LEN_BITS != 9);
+	RTE_BUILD_BUG_ON(RTE_MBUF_OUTL2_LEN_BITS != 7);
+	RTE_BUILD_BUG_ON(RTE_MBUF_OUTL3_LEN_BITS != 9);
+	RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, data_off) !=
+			 offsetof(struct rte_mbuf, buf_iova) + 8);
+	RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, ol_flags) !=
+			 offsetof(struct rte_mbuf, buf_iova) + 16);
+	RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, pkt_len) !=
+			 offsetof(struct rte_mbuf, ol_flags) + 12);
+	RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, tx_offload) !=
+			 offsetof(struct rte_mbuf, pool) + 2 * sizeof(void *));
 
 	if (conf & DEV_TX_OFFLOAD_VLAN_INSERT ||
 	    conf & DEV_TX_OFFLOAD_QINQ_INSERT)