Commits
stephen hemminger committed bec94d430f2
gre: allow live address change The GRE tap device supports Ethernet over GRE, but doesn't care about the source address of the tunnel, therefore it can be changed without bring device down. Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> Signed-off-by: David S. Miller <davem@davemloft.net>