---
name: "nvme_mi_read_port_info"
section: "2"
platform: "linux"
package: "libnvme-dev"
version: "1.13-2"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/nvme_mi_read_port_info"
---

# nvme\_mi\_read\_port\_info(2)

Port Information Data Structure

## NAME

struct nvme\_mi\_read\_port\_info - Port Information Data Structure

## SYNOPSIS

struct nvme\_mi\_read\_port\_info {\
     **\_\_u8 portt;**\
     **\_\_u8 rsvd1;**\
     **\_\_le16 mmctptus;**\
     **\_\_le32 meb;**\
     **union {**\
       **struct nvme\_mi\_port\_pcie pcie;**\
       **struct nvme\_mi\_port\_smb smb;**\
     **};**\
 };\

## Members

- portt

  Port Type

- rsvd1

  Reserved

- mmctptus

  Maximum MCTP Transmission Unit Size

- meb

  Management Endpoint Buffer Size

- {unnamed\_union}

  anonymous

- pcie

  PCIe Port Specific Data

- smb

  SMBus Port Specific Data