Whitespace pass

This commit is contained in:
Bruce M Simpson 2004-07-06 02:46:53 +00:00
parent c9a217d2ed
commit 59b5d93482

View file

@ -79,11 +79,11 @@ __FBSDID("$FreeBSD$");
*
* o Jumbo frames
*
* o GMII and TBI ports/registers for interfacing with copper
* o GMII and TBI ports/registers for interfacing with copper
* or fiber PHYs
*
* o RX and TX DMA rings can have up to 1024 descriptors
* (the 8139C+ allows a maximum of 64)
* o RX and TX DMA rings can have up to 1024 descriptors
* (the 8139C+ allows a maximum of 64)
*
* o Slight differences in register layout from the 8139C+
*
@ -98,7 +98,7 @@ __FBSDID("$FreeBSD$");
* programming API as the older 8169, but also have some vendor-specific
* registers for the on-board PHY. The 8110S is a LAN-on-motherboard
* part designed to be pin-compatible with the RealTek 8100 10/100 chip.
*
*
* This driver takes advantage of the RX and TX checksum offload and
* VLAN tag insertion/extraction features. It also implements TX
* interrupt moderation using the timer interrupt registers, which
@ -389,7 +389,7 @@ re_gmii_readreg(dev, phy, reg)
int i;
if (phy != 1)
return(0);
return (0);
sc = device_get_softc(dev);
@ -397,7 +397,7 @@ re_gmii_readreg(dev, phy, reg)
if (reg == RL_GMEDIASTAT) {
rval = CSR_READ_1(sc, RL_GMEDIASTAT);
return(rval);
return (rval);
}
CSR_WRITE_4(sc, RL_PHYAR, reg << 16);
@ -469,9 +469,9 @@ re_miibus_readreg(dev, phy, reg)
/* Pretend the internal PHY is only at address 0 */
if (phy) {
RL_UNLOCK(sc);
return(0);
return (0);
}
switch(reg) {
switch (reg) {
case MII_BMCR:
re8139_reg = RL_BMCR;
break;
@ -490,7 +490,7 @@ re_miibus_readreg(dev, phy, reg)
case MII_PHYIDR1:
case MII_PHYIDR2:
RL_UNLOCK(sc);
return(0);
return (0);
/*
* Allow the rlphy driver to read the media status
* register. If we have a link partner which does not
@ -500,15 +500,15 @@ re_miibus_readreg(dev, phy, reg)
case RL_MEDIASTAT:
rval = CSR_READ_1(sc, RL_MEDIASTAT);
RL_UNLOCK(sc);
return(rval);
return (rval);
default:
printf("re%d: bad phy register\n", sc->rl_unit);
RL_UNLOCK(sc);
return(0);
return (0);
}
rval = CSR_READ_2(sc, re8139_reg);
RL_UNLOCK(sc);
return(rval);
return (rval);
}
static int
@ -532,9 +532,9 @@ re_miibus_writereg(dev, phy, reg, data)
/* Pretend the internal PHY is only at address 0 */
if (phy) {
RL_UNLOCK(sc);
return(0);
return (0);
}
switch(reg) {
switch (reg) {
case MII_BMCR:
re8139_reg = RL_BMCR;
break;
@ -553,16 +553,16 @@ re_miibus_writereg(dev, phy, reg, data)
case MII_PHYIDR1:
case MII_PHYIDR2:
RL_UNLOCK(sc);
return(0);
return (0);
break;
default:
printf("re%d: bad phy register\n", sc->rl_unit);
RL_UNLOCK(sc);
return(0);
return (0);
}
CSR_WRITE_2(sc, re8139_reg, data);
RL_UNLOCK(sc);
return(0);
return (0);
}
static void
@ -686,7 +686,7 @@ re_diag(sc)
MGETHDR(m0, M_DONTWAIT, MT_DATA);
if (m0 == NULL)
return(ENOBUFS);
return (ENOBUFS);
/*
* Initialize the NIC in test mode. This sets the chip up
@ -816,7 +816,7 @@ re_probe(dev)
t = re_devs;
sc = device_get_softc(dev);
while(t->rl_name != NULL) {
while (t->rl_name != NULL) {
if ((pci_get_vendor(dev) == t->rl_vid) &&
(pci_get_device(dev) == t->rl_did)) {
@ -830,7 +830,7 @@ re_probe(dev)
if (sc->rl_res == NULL) {
device_printf(dev,
"couldn't map ports/memory\n");
return(ENXIO);
return (ENXIO);
}
sc->rl_btag = rman_get_bustag(sc->rl_res);
sc->rl_bhandle = rman_get_bushandle(sc->rl_res);
@ -845,13 +845,13 @@ re_probe(dev)
mtx_destroy(&sc->rl_mtx);
if (t->rl_basetype == hwrev) {
device_set_desc(dev, t->rl_name);
return(0);
return (0);
}
}
t++;
}
return(ENXIO);
return (ENXIO);
}
/*
@ -902,7 +902,7 @@ re_dma_map_desc(arg, segs, nseg, mapsize, error)
* reception.)
*/
idx = ctx->rl_idx;
while(1) {
for (;;) {
u_int32_t cmdstat;
d = &ctx->rl_ring[idx];
if (le32toh(d->rl_cmdstat) & RL_RDESC_STAT_OWN) {
@ -982,7 +982,7 @@ re_allocmem(dev, sc)
*/
error = bus_dma_tag_create(sc->rl_parent_tag, RL_RING_ALIGN,
0, BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL,
NULL, RL_TX_LIST_SZ, 1, RL_TX_LIST_SZ, BUS_DMA_ALLOCNOW,
NULL, RL_TX_LIST_SZ, 1, RL_TX_LIST_SZ, BUS_DMA_ALLOCNOW,
NULL, NULL, &sc->rl_ldata.rl_tx_list_tag);
if (error) {
device_printf(dev, "could not allocate dma tag\n");
@ -991,11 +991,11 @@ re_allocmem(dev, sc)
/* Allocate DMA'able memory for the TX ring */
error = bus_dmamem_alloc(sc->rl_ldata.rl_tx_list_tag,
error = bus_dmamem_alloc(sc->rl_ldata.rl_tx_list_tag,
(void **)&sc->rl_ldata.rl_tx_list, BUS_DMA_NOWAIT | BUS_DMA_ZERO,
&sc->rl_ldata.rl_tx_list_map);
if (error)
return (ENOMEM);
&sc->rl_ldata.rl_tx_list_map);
if (error)
return (ENOMEM);
/* Load the map for the TX ring. */
@ -1011,7 +1011,7 @@ re_allocmem(dev, sc)
&sc->rl_ldata.rl_tx_dmamap[i]);
if (error) {
device_printf(dev, "can't create DMA map for TX\n");
return(ENOMEM);
return (ENOMEM);
}
}
@ -1020,7 +1020,7 @@ re_allocmem(dev, sc)
*/
error = bus_dma_tag_create(sc->rl_parent_tag, RL_RING_ALIGN,
0, BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL,
NULL, RL_TX_LIST_SZ, 1, RL_TX_LIST_SZ, BUS_DMA_ALLOCNOW,
NULL, RL_TX_LIST_SZ, 1, RL_TX_LIST_SZ, BUS_DMA_ALLOCNOW,
NULL, NULL, &sc->rl_ldata.rl_rx_list_tag);
if (error) {
device_printf(dev, "could not allocate dma tag\n");
@ -1029,11 +1029,11 @@ re_allocmem(dev, sc)
/* Allocate DMA'able memory for the RX ring */
error = bus_dmamem_alloc(sc->rl_ldata.rl_rx_list_tag,
error = bus_dmamem_alloc(sc->rl_ldata.rl_rx_list_tag,
(void **)&sc->rl_ldata.rl_rx_list, BUS_DMA_NOWAIT | BUS_DMA_ZERO,
&sc->rl_ldata.rl_rx_list_map);
if (error)
return (ENOMEM);
&sc->rl_ldata.rl_rx_list_map);
if (error)
return (ENOMEM);
/* Load the map for the RX ring. */
@ -1049,11 +1049,11 @@ re_allocmem(dev, sc)
&sc->rl_ldata.rl_rx_dmamap[i]);
if (error) {
device_printf(dev, "can't create DMA map for RX\n");
return(ENOMEM);
return (ENOMEM);
}
}
return(0);
return (0);
}
/*
@ -1350,7 +1350,7 @@ re_detach(dev)
RL_UNLOCK(sc);
mtx_destroy(&sc->rl_mtx);
return(0);
return (0);
}
static int
@ -1366,7 +1366,7 @@ re_newbuf(sc, idx, m)
if (m == NULL) {
n = m_getcl(M_DONTWAIT, MT_DATA, M_PKTHDR);
if (n == NULL)
return(ENOBUFS);
return (ENOBUFS);
m = n;
} else
m->m_data = m->m_ext.ext_buf;
@ -1385,7 +1385,7 @@ re_newbuf(sc, idx, m)
arg.rl_flags = 0;
arg.rl_ring = sc->rl_ldata.rl_rx_list;
error = bus_dmamap_load_mbuf(sc->rl_ldata.rl_mtag,
error = bus_dmamap_load_mbuf(sc->rl_ldata.rl_mtag,
sc->rl_ldata.rl_rx_dmamap[idx], m, re_dma_map_desc,
&arg, BUS_DMA_NOWAIT);
if (error || arg.rl_maxsegs != 1) {
@ -1397,11 +1397,11 @@ re_newbuf(sc, idx, m)
sc->rl_ldata.rl_rx_list[idx].rl_cmdstat |= htole32(RL_RDESC_CMD_OWN);
sc->rl_ldata.rl_rx_mbuf[idx] = m;
bus_dmamap_sync(sc->rl_ldata.rl_mtag,
bus_dmamap_sync(sc->rl_ldata.rl_mtag,
sc->rl_ldata.rl_rx_dmamap[idx],
BUS_DMASYNC_PREREAD);
return(0);
return (0);
}
static int
@ -1418,7 +1418,7 @@ re_tx_list_init(sc)
sc->rl_ldata.rl_tx_considx = 0;
sc->rl_ldata.rl_tx_free = RL_TX_DESC_CNT;
return(0);
return (0);
}
static int
@ -1433,7 +1433,7 @@ re_rx_list_init(sc)
for (i = 0; i < RL_RX_DESC_CNT; i++) {
if (re_newbuf(sc, i, NULL) == ENOBUFS)
return(ENOBUFS);
return (ENOBUFS);
}
/* Flush the RX descriptors */
@ -1445,7 +1445,7 @@ re_rx_list_init(sc)
sc->rl_ldata.rl_rx_prodidx = 0;
sc->rl_head = sc->rl_tail = NULL;
return(0);
return (0);
}
/*
@ -1558,7 +1558,7 @@ re_rxeof(sc)
if (sc->rl_head != NULL) {
m->m_len = total_len % (MCLBYTES - ETHER_ALIGN);
/*
/*
* Special case: if there's 4 bytes or less
* in this buffer, the mbuf can be discarded:
* the last 4 bytes is the CRC, which we don't
@ -1685,7 +1685,7 @@ re_txeof(sc)
* This is done in case the transmitter has gone idle.
*/
if (sc->rl_ldata.rl_tx_free != RL_TX_DESC_CNT)
CSR_WRITE_4(sc, RL_TIMERCNT, 1);
CSR_WRITE_4(sc, RL_TIMERCNT, 1);
return;
}
@ -1846,7 +1846,7 @@ re_encap(sc, m_head, idx)
struct m_tag *mtag;
if (sc->rl_ldata.rl_tx_free <= 4)
return(EFBIG);
return (EFBIG);
/*
* Set up checksum offload. Note: checksum offload bits must
@ -1877,7 +1877,7 @@ re_encap(sc, m_head, idx)
if (error && error != EFBIG) {
printf("re%d: can't map mbuf (error %d)\n", sc->rl_unit, error);
return(ENOBUFS);
return (ENOBUFS);
}
/* Too many segments to map, coalesce into a single mbuf */
@ -1885,7 +1885,7 @@ re_encap(sc, m_head, idx)
if (error || arg.rl_maxsegs == 0) {
m_new = m_defrag(m_head, M_DONTWAIT);
if (m_new == NULL)
return(1);
return (1);
else
m_head = m_new;
@ -1899,7 +1899,7 @@ re_encap(sc, m_head, idx)
if (error) {
printf("re%d: can't map mbuf (error %d)\n",
sc->rl_unit, error);
return(EFBIG);
return (EFBIG);
}
}
@ -1937,7 +1937,7 @@ re_encap(sc, m_head, idx)
RL_DESC_INC(arg.rl_idx);
*idx = arg.rl_idx;
return(0);
return (0);
}
/*
@ -2200,7 +2200,7 @@ re_ifmedia_upd(ifp)
mii = device_get_softc(sc->rl_miibus);
mii_mediachg(mii);
return(0);
return (0);
}
/*
@ -2237,7 +2237,7 @@ re_ioctl(ifp, command, data)
RL_LOCK(sc);
switch(command) {
switch (command) {
case SIOCSIFMTU:
if (ifr->ifr_mtu > RL_JUMBO_MTU)
error = EINVAL;
@ -2280,7 +2280,7 @@ re_ioctl(ifp, command, data)
RL_UNLOCK(sc);
return(error);
return (error);
}
static void