Symbol: SO_PROTOCOL
net/core/sock.c
1228
case SO_PROTOCOL:
net/core/sock.c
1789
case SO_PROTOCOL:
tools/testing/selftests/bpf/network_helpers.c
365
if (getsockopt(server_fd, SOL_SOCKET, SO_PROTOCOL, &protocol, &optlen)) {
tools/testing/selftests/bpf/prog_tests/mptcp.c
243
if (!ASSERT_OK(getsockopt(server_fd, SOL_SOCKET, SO_PROTOCOL, &protocol, &optlen),