CNB: gro: get out of core files
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2101789
Tested: Just built - there is no functional change
The series moves GRO related definitions, declarations and code from core files into net/core/gro.h and include/net/gro.h and reduces too big files include/linux/netdevice.h andnet/core/dev.c. Backport of this series provides <net/gro.h> for NIC drivers and avoids conflicts in future GRO related backports and fixes.
Signed-off-by: Ivan Vecera ivecera@redhat.com