@@ -148,6 +148,11 @@ mlx5_autoconf.h.new: $(RTE_SDK)/buildtools/auto-config-h.sh
func mlx5dv_create_flow_action_packet_reformat \
$(AUTOCONF_OUTPUT)
$Q sh -- '$<' '$@' \
+ HAVE_IBV_DEVX_OBJ \
+ infiniband/mlx5dv.h \
+ func mlx5dv_devx_obj_create \
+ $(AUTOCONF_OUTPUT)
+ $Q sh -- '$<' '$@' \
HAVE_ETHTOOL_LINK_MODE_25G \
/usr/include/linux/ethtool.h \
enum ETHTOOL_LINK_MODE_25000baseCR_Full_BIT \
@@ -104,6 +104,8 @@ if build
'IBV_FLOW_SPEC_MPLS' ],
[ 'HAVE_IBV_WQ_FLAG_RX_END_PADDING', 'infiniband/verbs.h',
'IBV_WQ_FLAG_RX_END_PADDING' ],
+ [ 'HAVE_IBV_DEVX_OBJ', 'infiniband/mlx5dv.h',
+ 'mlx5dv_devx_obj_create' ],
[ 'HAVE_SUPPORTED_40000baseKR4_Full', 'linux/ethtool.h',
'SUPPORTED_40000baseKR4_Full' ],
[ 'HAVE_SUPPORTED_40000baseCR4_Full', 'linux/ethtool.h',
@@ -498,6 +498,98 @@
#endif
}
+static struct ibv_context *
+mlx5_glue_dv_open_device(struct ibv_device *device)
+{
+#ifdef HAVE_IBV_DEVX_OBJ
+ return mlx5dv_open_device(device,
+ &(struct mlx5dv_context_attr){
+ .flags = MLX5DV_CONTEXT_FLAGS_DEVX,
+ });
+#else
+ (void)device;
+ return NULL;
+#endif
+}
+
+static struct mlx5dv_devx_obj *
+mlx5_glue_devx_obj_create(struct ibv_context *ctx,
+ const void *in, size_t inlen,
+ void *out, size_t outlen)
+{
+#ifdef HAVE_IBV_DEVX_OBJ
+ return mlx5dv_devx_obj_create(ctx, in, inlen, out, outlen);
+#else
+ (void)ctx;
+ (void)in;
+ (void)inlen;
+ (void)out;
+ (void)outlen;
+ return NULL;
+#endif
+}
+
+static int
+mlx5_glue_devx_obj_destroy(struct mlx5dv_devx_obj *obj)
+{
+#ifdef HAVE_IBV_DEVX_OBJ
+ return mlx5dv_devx_obj_destroy(obj);
+#else
+ (void)obj;
+ return -ENOTSUP;
+#endif
+}
+
+static int
+mlx5_glue_devx_obj_query(struct mlx5dv_devx_obj *obj,
+ const void *in, size_t inlen,
+ void *out, size_t outlen)
+{
+#ifdef HAVE_IBV_DEVX_OBJ
+ return mlx5dv_devx_obj_query(obj, in, inlen, out, outlen);
+#else
+ (void)obj;
+ (void)in;
+ (void)inlen;
+ (void)out;
+ (void)outlen;
+ return -ENOTSUP;
+#endif
+}
+
+static int
+mlx5_glue_devx_obj_modify(struct mlx5dv_devx_obj *obj,
+ const void *in, size_t inlen,
+ void *out, size_t outlen)
+{
+#ifdef HAVE_IBV_DEVX_OBJ
+ return mlx5dv_devx_obj_modify(obj, in, inlen, out, outlen);
+#else
+ (void)obj;
+ (void)in;
+ (void)inlen;
+ (void)out;
+ (void)outlen;
+ return -ENOTSUP;
+#endif
+}
+
+static int
+mlx5_glue_devx_general_cmd(struct ibv_context *ctx,
+ const void *in, size_t inlen,
+ void *out, size_t outlen)
+{
+#ifdef HAVE_IBV_DEVX_OBJ
+ return mlx5dv_devx_general_cmd(ctx, in, inlen, out, outlen);
+#else
+ (void)ctx;
+ (void)in;
+ (void)inlen;
+ (void)out;
+ (void)outlen;
+ return -ENOTSUP;
+#endif
+}
alignas(RTE_CACHE_LINE_SIZE)
const struct mlx5_glue *mlx5_glue = &(const struct mlx5_glue){
@@ -557,4 +649,10 @@
mlx5_glue_dv_create_flow_action_packet_reformat,
.dv_create_flow_action_modify_header =
mlx5_glue_dv_create_flow_action_modify_header,
+ .dv_open_device = mlx5_glue_dv_open_device,
+ .devx_obj_create = mlx5_glue_devx_obj_create,
+ .devx_obj_destroy = mlx5_glue_devx_obj_destroy,
+ .devx_obj_query = mlx5_glue_devx_obj_query,
+ .devx_obj_modify = mlx5_glue_devx_obj_modify,
+ .devx_general_cmd = mlx5_glue_devx_general_cmd,
};
@@ -55,6 +55,10 @@
enum mlx5dv_flow_table_type { flow_table_type = 0, };
#endif
+#ifndef HAVE_IBV_DEVX_OBJ
+struct mlx5dv_devx_obj;
+#endif
+
/* LIB_GLUE_VERSION must be updated every time this structure is modified. */
struct mlx5_glue {
const char *version;
@@ -169,6 +173,21 @@ struct mlx5_glue {
size_t actions_sz,
uint64_t actions[],
enum mlx5dv_flow_table_type ft_type);
+ struct ibv_context *(*dv_open_device)(struct ibv_device *device);
+ struct mlx5dv_devx_obj *(*devx_obj_create)
+ (struct ibv_context *ctx,
+ const void *in, size_t inlen,
+ void *out, size_t outlen);
+ int (*devx_obj_destroy)(struct mlx5dv_devx_obj *obj);
+ int (*devx_obj_query)(struct mlx5dv_devx_obj *obj,
+ const void *in, size_t inlen,
+ void *out, size_t outlen);
+ int (*devx_obj_modify)(struct mlx5dv_devx_obj *obj,
+ const void *in, size_t inlen,
+ void *out, size_t outlen);
+ int (*devx_general_cmd)(struct ibv_context *context,
+ const void *in, size_t inlen,
+ void *out, size_t outlen);
};
const struct mlx5_glue *mlx5_glue;