From: Nithin Dabilpuram <ndabilpuram@marvell.com>
To: Jerin Jacob <jerinj@marvell.com>,
Nithin Dabilpuram <ndabilpuram@marvell.com>,
Kiran Kumar K <kirankumark@marvell.com>
Cc: <dev@dpdk.org>
Subject: [dpdk-dev] [PATCH] net/octeontx2: add build check on fast path fields
Date: Thu, 18 Jul 2019 18:39:31 +0530 [thread overview]
Message-ID: <20190718130931.99036-1-ndabilpuram@marvell.com> (raw)
Add build bug on on fast path used fields that are
dependent on their positions and values.
Fixes: 920717e4d8ba ("net/octeontx2: add device start operation")
Cc: ndabilpuram@marvell.com
Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
---
drivers/net/octeontx2/otx2_ethdev.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
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)
--
2.8.4
next reply other threads:[~2019-07-18 13:09 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-18 13:09 Nithin Dabilpuram [this message]
2019-07-18 13:31 ` Jerin Jacob Kollanukkaran
2019-07-18 13:46 ` [dpdk-dev] [PATCH v2] " Nithin Dabilpuram
2019-07-22 8:09 ` Jerin Jacob Kollanukkaran
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