ti/cpsw/if_cpsw.c

427 	struct cpsw_cpdma_bd bd;
431 	cpsw_cpdma_read_bd(sc, slot, &bd);
433 	    cpsw_cpdma_bd_paddr(sc, slot), bd.next);
434 	printf("  BufPtr: 0x%08x   BufLen: 0x%08x\n", bd.bufptr, bd.buflen);
435 	printf("  BufOff: 0x%08x   PktLen: 0x%08x\n", bd.bufoff, bd.pktlen);
439 		if (bd.flags & (1 << (15 - i))) {
1587 	struct cpsw_cpdma_bd bd;
1602 		cpsw_cpdma_read_bd(sc, slot, &bd);
1609 		if ((bd.flags & (CPDMA_BD_OWNER | CPDMA_BD_TDOWNCMPLT)) ==
1624 		if (bd.flags & CPDMA_BD_TDOWNCMPLT) {
1632 		port = (bd.flags & CPDMA_BD_PORT_MASK) - 1;
1638 		m->m_data += bd.bufoff;
1639 		m->m_len = bd.buflen;
1640 		if (bd.flags & CPDMA_BD_SOP) {
1641 			m->m_pkthdr.len = bd.pktlen;
1644 			m0_flags = bd.flags;
1650 		if (bd.flags & CPDMA_BD_EOP && m0 != NULL) {
1662 			if ((bd.flags &
1672 		    (bd.flags & (CPDMA_BD_EOP | CPDMA_BD_EOQ)) ==
1680 		if (mb_tail != NULL && (bd.flags & CPDMA_BD_SOP)) {
1684 		} else if (mb_tail == NULL && (bd.flags & CPDMA_BD_SOP) == 0) {
1714 	struct cpsw_cpdma_bd bd;
1755 			bd.next = cpsw_cpdma_bd_paddr(sc, next);
1757 			bd.next = 0;
1758 		bd.bufptr = seg->ds_addr;
1759 		bd.bufoff = 0;
1760 		bd.buflen = MCLBYTES - 1;
1761 		bd.pktlen = bd.buflen;
1762 		bd.flags = CPDMA_BD_OWNER;
1763 		cpsw_cpdma_write_bd(sc, slot, &bd);
1825 	struct cpsw_cpdma_bd bd;
1897 			bd.next = cpsw_cpdma_bd_paddr(sc->swsc, next);
1899 			bd.next = 0;
1901 		bd.bufptr = segs[0].ds_addr;
1902 		bd.bufoff = 0;
1903 		bd.buflen = segs[0].ds_len;
1904 		bd.pktlen = m_length(slot->mbuf, NULL);
1905 		bd.flags =  CPDMA_BD_SOP | CPDMA_BD_OWNER;
1907 			bd.flags |= CPDMA_BD_TO_PORT;
1908 			bd.flags |= ((sc->unit + 1) & CPDMA_BD_PORT_MASK);
1912 			cpsw_cpdma_write_bd(sc->swsc, slot, &bd);
1920 				bd.next = cpsw_cpdma_bd_paddr(sc->swsc, next);
1922 				bd.next = 0;
1923 			bd.bufptr = segs[seg].ds_addr;
1924 			bd.bufoff = 0;
1925 			bd.buflen = segs[seg].ds_len;
1926 			bd.pktlen = 0;
1927 			bd.flags = CPDMA_BD_OWNER;
1931 		bd.flags |= CPDMA_BD_EOP;
1932 		cpsw_cpdma_write_bd(sc->swsc, slot, &bd);
1971 	struct cpsw_cpdma_bd bd;
2013 		cpsw_cpdma_read_bd(sc, last_removed_slot, &bd);
2014 		if (slot != NULL && bd.next != 0 && (bd.flags &