ethernet/pasemi/pasemi_mac.c

520 	/* Compensate for when fill has wrapped and clean has not */
581 	int fill, count;
586 	fill = rx_ring(mac)->next_to_fill;
588 		struct pasemi_mac_buffer *info = &RX_DESC_INFO(rx, fill);
589 		u64 *buff = &RX_BUFF(rx, fill);
614 		fill++;
838 	/* Compensate for when fill has wrapped but clean has not */
871 		/* Since we always fill with an even number of entries, make
1352 	int cs_size, i, fill, hdr, evt;
1376 	fill = csring->next_to_fill;
1377 	hdr = fill;
1379 	CS_DESC(csring, fill++) = fund;
1381 	csdma = csring->chan.ring_dma + (fill & (CS_RING_SIZE-1)) * 8 + 2;
1382 	CS_DESC(csring, fill++) = 0;
1384 	CS_DESC(csring, fill) = XCT_PTR_LEN(map_size[0]-nh_off) | XCT_PTR_ADDR(map[0]+nh_off);
1386 		CS_DESC(csring, fill+i) = XCT_PTR_LEN(map_size[i]) | XCT_PTR_ADDR(map[i]);
1388 	fill += i;
1389 	if (fill & 1)
1390 		fill++;
1393 	CS_DESC(csring, fill++) = XCT_FUN_O | XCT_FUN_FUN(csring->fun) |
1395 	CS_DESC(csring, fill++) = XCT_PTR_LEN(2) | XCT_PTR_ADDR(cs_dest) | XCT_PTR_T;
1396 	CS_DESC(csring, fill++) = XCT_PTR_LEN(2) | XCT_PTR_ADDR(csdma);
1397 	fill++;
1403 	CS_DESC(csring, fill++) = CTRL_CMD_T | CTRL_CMD_META_EVT | CTRL_CMD_O |
1405 	CS_DESC(csring, fill++) = 0;
1406 	CS_DESC(csring, fill++) = CTRL_CMD_T | CTRL_CMD_META_EVT | CTRL_CMD_O |
1408 	CS_DESC(csring, fill++) = 0;
1409 	csring->next_to_fill = fill & (CS_RING_SIZE-1);
1411 	cs_size = fill - hdr;
1415 	fill = txring->next_to_fill;
1416 	TX_DESC(txring, fill++) = CTRL_CMD_T | CTRL_CMD_META_EVT | CTRL_CMD_O |
1418 	TX_DESC(txring, fill++) = 0;
1419 	TX_DESC(txring, fill++) = CTRL_CMD_T | CTRL_CMD_META_EVT | CTRL_CMD_O |
1421 	TX_DESC(txring, fill++) = 0;
1422 	txring->next_to_fill = fill;
1438 	int fill;
1505 	fill = txring->next_to_fill;
1506 	TX_DESC(txring, fill) = mactx;
1507 	TX_DESC_INFO(txring, fill).dma = nfrags;
1508 	fill++;
1509 	TX_DESC_INFO(txring, fill).skb = skb;
1511 		TX_DESC(txring, fill+i) =
1513 		TX_DESC_INFO(txring, fill+i).dma = map[i];
1523 	txring->next_to_fill = (fill + nfrags + 1) & (TX_RING_SIZE-1);
1611 		 * interface ring, then finally re-fill the rx ring with