d95ba15b97
The values of tx_prog_fd in run_options() should not be 0, so set it as -1 in else branch, and test it using "if (tx_prog_fd > 0)" condition, not "if (tx_prog_fd)" or "if (tx_prog_fd >= 0)". Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Tested-by: Jakub Sitnicki <jakub@cloudflare.com> Acked-by: John Fastabend <john.fastabend@gmail.com> Link: https://lore.kernel.org/bpf/08b20ffc544324d40939efeae93800772a91a58e.1716446893.git.tanggeliang@kylinos.cn