2.2.32.5 NETWORK_INTERFACE_INFO Response
The NETWORK_INTERFACE_INFO is returned to the client by the server in an SMB2 IOCTL response for FSCTL_QUERY_NETWORK_INTERFACE_INFO request. The interface structure is defined as following.
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1 |
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2 |
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3 |
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Next |
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IfIndex |
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Capability |
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Reserved |
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LinkSpeed |
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... |
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SockAddr_Storage (128 bytes) |
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Next (4 bytes): The offset, in bytes, from the beginning of this structure to the beginning of a subsequent 8-byte aligned network interface. This field MUST be set to zero if there are no subsequent network interfaces.
IfIndex (4 bytes): This field specifies the network interface index.
Capability (4 bytes): This field specifies the capabilities of the network interface. This field MUST be constructed using zero or more of the following values:
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Value
Meaning
RSS_CAPABLE
0x00000001
When set, specifies that the interface is RSS-capable.
RDMA_CAPABLE
0x00000002
When set, specifies that the interface is RDMA-capable.
Reserved (4 bytes): This field MUST be set to zero and the client MUST ignore it on receipt.
LinkSpeed (8 bytes): The field specifies the speed of the network interface in bits per second.
SockAddr_Storage (128 bytes): The field describes socket address information as specified in section 2.2.32.5.1.