FreeBSD/src c06d2a3 (r338871)sys/net if_media.h iflib.c

MFC r334231, r334779, r335322, and r338208 to stable/11 from head

These include:
r334231: iflib: Add new shared flag: IFLIB_ADMIN_ALWAYS_RUN
r334779: iflib: Record TCP checksum info in iflib when TCP checksum is requested
r335322: iflib: Style fixes
r338208: if_media: Add new 2.5G/5G/25G/40G/50G/100G/200G/400G media types

Sponsored by:   Intel Corporation
DeltaFile
+168-0sys/net/if_media.h
+40-27sys/net/iflib.c
+60-0sys/net/ieee8023ad_lacp.c
+4-1sys/net/iflib.h
+272-284 files

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