If bonding Infiniband device is found the unified E-Switch
is supposed and the extra rdma-core/kernel support is needed
to retrieve vport indices. The patch introduces this feature
defines, bonding support check is added to probe routine.
Signed-off-by: Viacheslav Ovsiienko <viachesl...@mellanox.com>
---
drivers/net/mlx5/Makefile | 5 +++++
drivers/net/mlx5/meson.build | 2 ++
drivers/net/mlx5/mlx5.c | 13 +++++++++++++
3 files changed, 20 insertions(+)
diff --git a/drivers/net/mlx5/Makefile b/drivers/net/mlx5/Makefile
index 6c9d4b5..04de93a 100644
--- a/drivers/net/mlx5/Makefile
+++ b/drivers/net/mlx5/Makefile
@@ -170,6 +170,11 @@ mlx5_autoconf.h.new: $(RTE_SDK)/buildtools/auto-config-h.sh
func mlx5dv_dr_action_create_push_vlan \
$(AUTOCONF_OUTPUT)
$Q sh -- '$<' '$@' \
+ HAVE_MLX5DV_DR_DEVX_PORT \
+ infiniband/mlx5dv.h \
+ func mlx5dv_query_devx_port \
+ $(AUTOCONF_OUTPUT)
+ $Q sh -- '$<' '$@' \
HAVE_IBV_DEVX_OBJ \
infiniband/mlx5dv.h \
func mlx5dv_devx_obj_create \
diff --git a/drivers/net/mlx5/meson.build b/drivers/net/mlx5/meson.build
index fa68b54..f8e3cce 100644
--- a/drivers/net/mlx5/meson.build
+++ b/drivers/net/mlx5/meson.build
@@ -120,6 +120,8 @@ if build
'IBV_WQ_FLAGS_PCI_WRITE_END_PADDING' ],
[ 'HAVE_IBV_WQ_FLAG_RX_END_PADDING', 'infiniband/verbs.h',
'IBV_WQ_FLAG_RX_END_PADDING' ],
+ [ 'HAVE_MLX5DV_DR_DEVX_PORT', 'infiniband/mlx5dv.h',
+ 'mlx5dv_query_devx_port' ],
[ 'HAVE_IBV_DEVX_OBJ', 'infiniband/mlx5dv.h',
'mlx5dv_devx_obj_create' ],
[ 'HAVE_IBV_FLOW_DEVX_COUNTERS', 'infiniband/mlx5dv.h',
diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index 7c9fd54..25d1530 100644
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -2373,6 +2373,19 @@ struct mlx5_dev_spawn_data {
goto exit;
}
}
+#ifndef HAVE_MLX5DV_DR_DEVX_PORT
+ if (bd >= 0) {
+ /*
+ * This may happen if there is VF LAG kernel support and
+ * application is compiled with older rdma_core library.
+ */
+ DRV_LOG(ERR,
+ "No kernel/verbs support for VF LAG bonding found.");
+ rte_errno = ENOTSUP;
+ ret = -rte_errno;
+ goto exit;
+ }
+#endif
/*
* Now we can determine the maximal
* amount of devices to be spawned.
--
1.8.3.1
