net: pass net_device argument to the eth_get_headlen

Update all users of eth_get_headlen to pass network device, fetch
network namespace from it and pass it down to the flow dissector.
This commit is a noop until administrator inserts BPF flow dissector
program.

Cc: Maxim Krasnyansky <[email protected]>
Cc: Saeed Mahameed <[email protected]>
Cc: Jeff Kirsher <[email protected]>
Cc: [email protected]
Cc: Yisen Zhuang <[email protected]>
Cc: Salil Mehta <[email protected]>
Cc: Michael Chan <[email protected]>
Cc: Igor Russkikh <[email protected]>
Signed-off-by: Stanislav Fomichev <[email protected]>
Signed-off-by: Daniel Borkmann <[email protected]>

0 files changed, 0 insertions, 0 deletions