tx_helper_begin
wpkt = tx_helper_begin(&pkt->h);
WPACKET *wpkt = tx_helper_begin(h);
WPACKET *wpkt = tx_helper_begin(h);
wpkt = tx_helper_begin(h);
wpkt = tx_helper_begin(h);
wpkt = tx_helper_begin(h);
wpkt = tx_helper_begin(h);
wpkt = tx_helper_begin(h);
WPACKET *wpkt = tx_helper_begin(h);
WPACKET *wpkt = tx_helper_begin(h);
WPACKET *wpkt = tx_helper_begin(h);
WPACKET *wpkt = tx_helper_begin(h);
wpkt = tx_helper_begin(h);