Data Sheet

Ethernet Controller I210 —Introduction
14
Fragmented UDP checksum offload for packet reassembly Y Y Y Y
Message Signaled Interrupts (MSI) Y Y Y Y
Message Signaled Interrupts (MSI-X) number of vectors 5 5 25 5
Packet interrupt coalescing timers (packet timers) and
absolute-delay interrupt timers for both transmit and receive
operation
YYYY
Interrupt throttling control to limit maximum interrupt rate
and improve CPU utilization
YYYY
Rx packet split header Y Y Y Y
Receive Side Scaling (RSS) number of queues per port Up to 4 Up to 2 Up to 8 Up to 2
Total number of Rx queues per port 4 2 8 2
Total number of TX queues per port 4 2 8 2
RX header replication
Low latency interrupt
DCA support
TCP timer interrupts
No snoop
Relax ordering
Yes to all Yes to all Yes to all
Only No
snoop and
Relax
ordering
TSO interleaving for reduced latency Y Y Y N
Receive Side Coalescing (RSC) N N N N
SCTP receive and transmit checksum offload Y Y Y N
UDP TSO Y Y Y Y
IPSec offload N N N N
Table 1-7. Virtualization Related Features
Feature I210 I211 I350 82574
Support for Virtual Machines Device queues (VMDq) per port N N
8 pools
(single
queue)
N
L2 MAC address filters (unicast and multicast) 16 16 32 16
L2 VLAN filters Per port Per port Per pool Per port
PCI-SIG SR-IOV N N 8 VF N
Multicast/broadcast packet replication N N Y N
VM to VM packet forwarding (packet loopback) N N Y N
RSS replication N N N N
Traffic shaping N N N N
MAC and VLAN anti-spoofing N N Y N
Malicious driver detection N N Y N
Per-pool statistics Y Y Y N/A
Per-pool off loads Y Y Y N/A
Per-pool jumbo support Y Y Y N/A
Mirroring rules N N 4 N
Table 1-6. LAN Performance Features (Continued)
Feature I210 I211 I350 82574