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Lines Matching refs:tx_head

853 	if (sc->tx_head) {
858 		    DPD_DMADDR(sc, sc->tx_head));
1028 	if (sc->tx_head || sc->tx_free == NULL)
1188 		if (sc->tx_head != NULL) {
1201 			sc->tx_tail = sc->tx_head = txp;
1210 	if (sc->tx_head) {
1219 		    DPD_DMADDR(sc, sc->tx_head));
1295 			for (txp = sc->tx_head; txp != NULL;
1318 				sc->tx_ftail->tx_next = sc->tx_head;
1321 				sc->tx_ftail = sc->tx_free = sc->tx_head;
1323 			sc->tx_head = sc->tx_tail = NULL;
1598 	for (tx = sc->tx_head ; tx != NULL; tx = tx->tx_next) {
1610 	sc->tx_tail = sc->tx_head = NULL;