Core: handle getsockopt(TCP_FASTOPEN) failures.

Linux returns EOPNOTSUPP for non-TCP sockets and ENOPROTOOPT for TCP
sockets, because getsockopt(TCP_FASTOPEN) is not implemented so far.

While there, lower the log level from ALERT to NOTICE to match other
getsockopt() failures.

Signed-off-by: Piotr Sikora <piotr@cloudflare.com>
3 files changed
tree: 85bd1f6c3701f815f2178a715332893dc87d4c24
  1. auto/
  2. conf/
  3. contrib/
  4. docs/
  5. misc/
  6. src/
  7. .hgtags