From: Andrii Nakryiko <andrii@xxxxxxxxxx> Date: Wed, 16 Jun 2021 21:14:46 -0700 > migrate_reuseport.c selftest relies on having TCP_FASTOPEN_CONNECT defined in > system-wide netinet/tcp.h. Selftests can use up-to-date uapi/linux/tcp.h, but > that one doesn't have SOL_TCP. So instead of switching everything to uapi > header, add #define for TCP_FASTOPEN_CONNECT to fix the build. Acked-by: Kuniyuki Iwashima <kuniyu@xxxxxxxxxxxx> Thank you!