net/mlx5: support generic tunnel offloading

[dpdk.git] / drivers / net / mlx5 / mlx5.c

diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index 887924d..5f7ec12 100644 (file)
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -621,6 +621,7 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
        unsigned int mps;
        unsigned int cqe_comp;
        unsigned int tunnel_en = 0;
+       unsigned int swp = 0;
        int idx;
        int i;
        struct mlx5dv_context attrs_out = {0};
@@ -696,6 +697,9 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
        }
        ibv_dev = list[i];
        DRV_LOG(DEBUG, "device opened");
+#ifdef HAVE_IBV_MLX5_MOD_SWP
+       attrs_out.comp_mask |= MLX5DV_CONTEXT_MASK_SWP;
+#endif
        /*
         * Multi-packet send is supported by ConnectX-4 Lx PF as well
         * as all ConnectX-5 devices.
@@ -716,6 +720,11 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                DRV_LOG(DEBUG, "MPW isn't supported");
                mps = MLX5_MPW_DISABLED;
        }
+#ifdef HAVE_IBV_MLX5_MOD_SWP
+       if (attrs_out.comp_mask | MLX5DV_CONTEXT_MASK_SWP)
+               swp = attrs_out.sw_parsing_caps.sw_parsing_offloads;
+       DRV_LOG(DEBUG, "SWP support: %u", swp);
+#endif
        if (RTE_CACHE_LINE_SIZE == 128 &&
            !(attrs_out.flags & MLX5DV_CONTEXT_FLAGS_CQE_128B_COMP))
                cqe_comp = 0;
@@ -763,6 +772,7 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                        .txqs_inline = MLX5_ARG_UNSET,
                        .inline_max_packet_sz = MLX5_ARG_UNSET,
                        .vf_nl_en = 1,
+                       .swp = !!swp,
                };
 
                len = snprintf(name, sizeof(name), PCI_PRI_FMT,
@@ -1227,8 +1237,10 @@ RTE_INIT(rte_mlx5_pmd_init);
 static void
 rte_mlx5_pmd_init(void)
 {
-       /* Build the static table for ptype conversion. */
+       /* Build the static tables for Verbs conversion. */
        mlx5_set_ptype_table();
+       mlx5_set_cksum_table();
+       mlx5_set_swp_types_table();
        /*
         * RDMAV_HUGEPAGES_SAFE tells ibv_fork_init() we intend to use
         * huge pages. Calling ibv_fork_init() during init allows