Update i40e for new devices, prototype changes

@@ -8,12 +8,12 @@
 
 DESCRIPTION
      The i40e driver is a GLDv3, multi-threaded, clonable, loadable device
      driver that supports the Data Link Provider Interface, dlpi(7P).  The
      i40e driver supports the Intel 710 and 722 Ethernet Controller families
-     of networking interface cards which come in 1 GbE, 10 GbE, 25 GbE, and 40
-     GbE variants.
+     of networking interface cards which support speeds of 1 GbE, 2.5 GbE, 5
+     GbE, 10 GbE, 25 GbE, and 40 GbE.
 
      In addition to basic device initialization and the sending and receiving
      of frames, it supports the following features:
 
            -   Jumbo frames up to 9710 bytes.

@@ -185,6 +185,6 @@
      /kernel/drv/i40e.conf             Driver configuration file
 
 SEE ALSO
      dladm(1M), snoop(1M), driver.conf(4), dlpi(7P)
 
-illumos                          July 1, 2020                          illumos
+illumos                        January 18, 2021                        illumos