net/mlx5: add devx functions to glue
This patch adds glue functions for operations: - dv_open_device. - devx object create, destroy, query and modify. - devx general command The new operations depend on HAVE_IBV_DEVX_OBJ. Signed-off-by: Moti Haimovsky <motih@mellanox.com> Acked-by: Shahaf Shuler <shahafs@mellanox.com>
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@ -147,6 +147,11 @@ mlx5_autoconf.h.new: $(RTE_SDK)/buildtools/auto-config-h.sh
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infiniband/mlx5dv.h \
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func mlx5dv_create_flow_action_packet_reformat \
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$(AUTOCONF_OUTPUT)
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$Q sh -- '$<' '$@' \
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HAVE_IBV_DEVX_OBJ \
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infiniband/mlx5dv.h \
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func mlx5dv_devx_obj_create \
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$(AUTOCONF_OUTPUT)
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$Q sh -- '$<' '$@' \
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HAVE_ETHTOOL_LINK_MODE_25G \
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/usr/include/linux/ethtool.h \
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@ -104,6 +104,8 @@ if build
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'IBV_FLOW_SPEC_MPLS' ],
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[ 'HAVE_IBV_WQ_FLAG_RX_END_PADDING', 'infiniband/verbs.h',
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'IBV_WQ_FLAG_RX_END_PADDING' ],
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[ 'HAVE_IBV_DEVX_OBJ', 'infiniband/mlx5dv.h',
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'mlx5dv_devx_obj_create' ],
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[ 'HAVE_SUPPORTED_40000baseKR4_Full', 'linux/ethtool.h',
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'SUPPORTED_40000baseKR4_Full' ],
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[ 'HAVE_SUPPORTED_40000baseCR4_Full', 'linux/ethtool.h',
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@ -498,6 +498,98 @@ mlx5_glue_dv_create_flow_action_modify_header
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#endif
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}
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static struct ibv_context *
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mlx5_glue_dv_open_device(struct ibv_device *device)
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{
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#ifdef HAVE_IBV_DEVX_OBJ
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return mlx5dv_open_device(device,
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&(struct mlx5dv_context_attr){
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.flags = MLX5DV_CONTEXT_FLAGS_DEVX,
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});
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#else
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(void)device;
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return NULL;
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#endif
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}
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static struct mlx5dv_devx_obj *
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mlx5_glue_devx_obj_create(struct ibv_context *ctx,
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const void *in, size_t inlen,
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void *out, size_t outlen)
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{
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#ifdef HAVE_IBV_DEVX_OBJ
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return mlx5dv_devx_obj_create(ctx, in, inlen, out, outlen);
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#else
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(void)ctx;
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(void)in;
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(void)inlen;
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(void)out;
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(void)outlen;
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return NULL;
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#endif
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}
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static int
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mlx5_glue_devx_obj_destroy(struct mlx5dv_devx_obj *obj)
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{
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#ifdef HAVE_IBV_DEVX_OBJ
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return mlx5dv_devx_obj_destroy(obj);
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#else
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(void)obj;
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return -ENOTSUP;
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#endif
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}
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static int
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mlx5_glue_devx_obj_query(struct mlx5dv_devx_obj *obj,
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const void *in, size_t inlen,
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void *out, size_t outlen)
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{
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#ifdef HAVE_IBV_DEVX_OBJ
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return mlx5dv_devx_obj_query(obj, in, inlen, out, outlen);
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#else
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(void)obj;
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(void)in;
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(void)inlen;
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(void)out;
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(void)outlen;
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return -ENOTSUP;
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#endif
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}
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static int
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mlx5_glue_devx_obj_modify(struct mlx5dv_devx_obj *obj,
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const void *in, size_t inlen,
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void *out, size_t outlen)
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{
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#ifdef HAVE_IBV_DEVX_OBJ
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return mlx5dv_devx_obj_modify(obj, in, inlen, out, outlen);
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#else
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(void)obj;
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(void)in;
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(void)inlen;
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(void)out;
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(void)outlen;
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return -ENOTSUP;
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#endif
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}
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static int
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mlx5_glue_devx_general_cmd(struct ibv_context *ctx,
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const void *in, size_t inlen,
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void *out, size_t outlen)
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{
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#ifdef HAVE_IBV_DEVX_OBJ
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return mlx5dv_devx_general_cmd(ctx, in, inlen, out, outlen);
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#else
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(void)ctx;
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(void)in;
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(void)inlen;
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(void)out;
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(void)outlen;
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return -ENOTSUP;
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#endif
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}
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alignas(RTE_CACHE_LINE_SIZE)
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const struct mlx5_glue *mlx5_glue = &(const struct mlx5_glue){
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@ -557,4 +649,10 @@ const struct mlx5_glue *mlx5_glue = &(const struct mlx5_glue){
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mlx5_glue_dv_create_flow_action_packet_reformat,
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.dv_create_flow_action_modify_header =
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mlx5_glue_dv_create_flow_action_modify_header,
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.dv_open_device = mlx5_glue_dv_open_device,
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.devx_obj_create = mlx5_glue_devx_obj_create,
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.devx_obj_destroy = mlx5_glue_devx_obj_destroy,
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.devx_obj_query = mlx5_glue_devx_obj_query,
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.devx_obj_modify = mlx5_glue_devx_obj_modify,
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.devx_general_cmd = mlx5_glue_devx_general_cmd,
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};
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@ -55,6 +55,10 @@ enum mlx5dv_flow_action_packet_reformat_type { packet_reformat_type = 0, };
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enum mlx5dv_flow_table_type { flow_table_type = 0, };
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#endif
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#ifndef HAVE_IBV_DEVX_OBJ
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struct mlx5dv_devx_obj;
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#endif
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/* LIB_GLUE_VERSION must be updated every time this structure is modified. */
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struct mlx5_glue {
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const char *version;
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@ -169,6 +173,21 @@ struct mlx5_glue {
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size_t actions_sz,
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uint64_t actions[],
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enum mlx5dv_flow_table_type ft_type);
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struct ibv_context *(*dv_open_device)(struct ibv_device *device);
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struct mlx5dv_devx_obj *(*devx_obj_create)
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(struct ibv_context *ctx,
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const void *in, size_t inlen,
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void *out, size_t outlen);
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int (*devx_obj_destroy)(struct mlx5dv_devx_obj *obj);
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int (*devx_obj_query)(struct mlx5dv_devx_obj *obj,
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const void *in, size_t inlen,
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void *out, size_t outlen);
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int (*devx_obj_modify)(struct mlx5dv_devx_obj *obj,
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const void *in, size_t inlen,
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void *out, size_t outlen);
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int (*devx_general_cmd)(struct ibv_context *context,
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const void *in, size_t inlen,
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void *out, size_t outlen);
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};
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const struct mlx5_glue *mlx5_glue;
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