Method bind

net/kernel_socket.cpp:715–727

    using KernelSocketServer::KernelSocketServer;

    int bind(const EndPoint& ep) override {
        if (m_listen_fd >= 0)
            LOG_ERROR_RETURN(EALREADY, -1, "already bound");
        auto s = sockaddr_storage(ep);
        m_listen_fd = fstack_socket(s.get_sockaddr()->sa_family, SOCK_STREAM, 0);   // already non-blocking and no-delay
        if (m_listen_fd < 0) {
            LOG_ERRNO_RETURN(0, -1, "fail to setup DPDK listen fd");
        }
        int ret = fstack_bind(m_listen_fd, s.get_sockaddr(), s.get_socklen());
        if (ret < 0)
            LOG_ERRNO_RETURN(0, ret, "failed to bind to ", s.to_endpoint());
        return 0;
    }

    int bind(const char* path, size_t count) override {
        LOG_ERRNO_RETURN(ENOSYS, -1, "Not implemented");