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>

diff --git a/drivers/net/octeontx2/otx2_ethdev.c b/drivers/net/octeontx2/otx2_ethdev.c
index 7b91f6b..adacf23 100644 (file)
--- 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)