ixgbe: Add support for 1000BASE-BX SFP modules
Add support for 1Gbit BiDi modules
Signed-off-by: Tore Amundsen <tore@amundsen.org>
Relnotes: yes
Pull Request: https://github.com/freebsd/freebsd-src/pull/1518
(cherry picked from commit 89d4096950c4db748e39758c941cfb708c2ff808)