SF_NTXDESC
for (i = 0; i < SF_NTXDESC; i++) {
for (i = 0; i < SF_NTXDESC; i++) {
for (i = 0; i < SF_NTXDESC; i++) {
while (sc->sc_txpending < (SF_NTXDESC - 1)) {
if (producer == (SF_NTXDESC - 1))
if (sc->sc_txpending == (SF_NTXDESC - 1)) {
#define SF_NTXDESC_MASK (SF_NTXDESC - 1)
struct sf_txdesc0 scd_txdescs[SF_NTXDESC];
struct sf_descsoft sc_txsoft[SF_NTXDESC];