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-rw-r--r--drivers/net/wan/sbni.c101
1 files changed, 58 insertions, 43 deletions
diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c
index 40c04ea1200a..2fde439543fb 100644
--- a/drivers/net/wan/sbni.c
+++ b/drivers/net/wan/sbni.c
@@ -260,11 +260,12 @@ static int __init sbni_init(struct net_device *dev)
return sbni_isa_probe( dev );
/* otherwise we have to perform search our adapter */
- if( io[ num ] != -1 )
- dev->base_addr = io[ num ],
+ if( io[ num ] != -1 ) {
+ dev->base_addr = io[ num ];
dev->irq = irq[ num ];
- else if( scandone || io[ 0 ] != -1 )
+ } else if( scandone || io[ 0 ] != -1 ) {
return -ENODEV;
+ }
/* if io[ num ] contains non-zero address, then that is on ISA bus */
if( dev->base_addr )
@@ -399,12 +400,13 @@ sbni_probe1( struct net_device *dev, unsigned long ioaddr, int irq )
nl->maxframe = DEFAULT_FRAME_LEN;
nl->csr1.rate = baud[ num ];
- if( (nl->cur_rxl_index = rxl[ num ]) == -1 )
+ if( (nl->cur_rxl_index = rxl[ num ]) == -1 ) {
/* autotune rxl */
- nl->cur_rxl_index = DEF_RXL,
+ nl->cur_rxl_index = DEF_RXL;
nl->delta_rxl = DEF_RXL_DELTA;
- else
+ } else {
nl->delta_rxl = 0;
+ }
nl->csr1.rxl = rxl_tab[ nl->cur_rxl_index ];
if( inb( ioaddr + CSR0 ) & 0x01 )
nl->state |= FL_SLOW_MODE;
@@ -512,13 +514,15 @@ sbni_interrupt( int irq, void *dev_id )
do {
repeat = 0;
- if( inb( dev->base_addr + CSR0 ) & (RC_RDY | TR_RDY) )
- handle_channel( dev ),
+ if( inb( dev->base_addr + CSR0 ) & (RC_RDY | TR_RDY) ) {
+ handle_channel( dev );
repeat = 1;
+ }
if( nl->second && /* second channel present */
- (inb( nl->second->base_addr+CSR0 ) & (RC_RDY | TR_RDY)) )
- handle_channel( nl->second ),
+ (inb( nl->second->base_addr+CSR0 ) & (RC_RDY | TR_RDY)) ) {
+ handle_channel( nl->second );
repeat = 1;
+ }
} while( repeat );
if( nl->second )
@@ -610,11 +614,12 @@ recv_frame( struct net_device *dev )
nl->state |= FL_PREV_OK;
if( framelen > 4 )
nl->in_stats.all_rx_number++;
- } else
- nl->state &= ~FL_PREV_OK,
- change_level( dev ),
- nl->in_stats.all_rx_number++,
+ } else {
+ nl->state &= ~FL_PREV_OK;
+ change_level( dev );
+ nl->in_stats.all_rx_number++;
nl->in_stats.bad_rx_number++;
+ }
return !frame_ok || framelen > 4;
}
@@ -689,9 +694,10 @@ download_data( struct net_device *dev, u32 *crc_p )
*crc_p = calc_crc32( *crc_p, skb->data + nl->outpos, len );
/* if packet too short we should write some more bytes to pad */
- for( len = nl->framelen - len; len--; )
- outb( 0, dev->base_addr + DAT ),
+ for( len = nl->framelen - len; len--; ) {
+ outb( 0, dev->base_addr + DAT );
*crc_p = CRC32( 0, *crc_p );
+ }
}
@@ -703,9 +709,10 @@ upload_data( struct net_device *dev, unsigned framelen, unsigned frameno,
int frame_ok;
- if( is_first )
- nl->wait_frameno = frameno,
+ if( is_first ) {
+ nl->wait_frameno = frameno;
nl->inppos = 0;
+ }
if( nl->wait_frameno == frameno ) {
@@ -717,33 +724,35 @@ upload_data( struct net_device *dev, unsigned framelen, unsigned frameno,
* error was occurred... drop entire packet
*/
else if( (frame_ok = skip_tail( dev->base_addr, framelen, crc ))
- != 0 )
- nl->wait_frameno = 0,
- nl->inppos = 0,
+ != 0 ) {
+ nl->wait_frameno = 0;
+ nl->inppos = 0;
#ifdef CONFIG_SBNI_MULTILINE
- nl->master->stats.rx_errors++,
+ nl->master->stats.rx_errors++;
nl->master->stats.rx_missed_errors++;
#else
- dev->stats.rx_errors++,
+ dev->stats.rx_errors++;
dev->stats.rx_missed_errors++;
#endif
+ }
/* now skip all frames until is_first != 0 */
} else
frame_ok = skip_tail( dev->base_addr, framelen, crc );
- if( is_first && !frame_ok )
+ if( is_first && !frame_ok ) {
/*
* Frame has been broken, but we had already stored
* is_first... Drop entire packet.
*/
- nl->wait_frameno = 0,
+ nl->wait_frameno = 0;
#ifdef CONFIG_SBNI_MULTILINE
- nl->master->stats.rx_errors++,
+ nl->master->stats.rx_errors++;
nl->master->stats.rx_crc_errors++;
#else
- dev->stats.rx_errors++,
+ dev->stats.rx_errors++;
dev->stats.rx_crc_errors++;
#endif
+ }
return frame_ok;
}
@@ -782,17 +791,18 @@ interpret_ack( struct net_device *dev, unsigned ack )
if( nl->state & FL_WAIT_ACK ) {
nl->outpos += nl->framelen;
- if( --nl->tx_frameno )
+ if( --nl->tx_frameno ) {
nl->framelen = min_t(unsigned int,
nl->maxframe,
nl->tx_buf_p->len - nl->outpos);
- else
- send_complete( dev ),
+ } else {
+ send_complete( dev );
#ifdef CONFIG_SBNI_MULTILINE
netif_wake_queue( nl->master );
#else
netif_wake_queue( dev );
#endif
+ }
}
}
@@ -872,16 +882,17 @@ drop_xmit_queue( struct net_device *dev )
{
struct net_local *nl = netdev_priv(dev);
- if( nl->tx_buf_p )
- dev_kfree_skb_any( nl->tx_buf_p ),
- nl->tx_buf_p = NULL,
+ if( nl->tx_buf_p ) {
+ dev_kfree_skb_any( nl->tx_buf_p );
+ nl->tx_buf_p = NULL;
#ifdef CONFIG_SBNI_MULTILINE
- nl->master->stats.tx_errors++,
+ nl->master->stats.tx_errors++;
nl->master->stats.tx_carrier_errors++;
#else
- dev->stats.tx_errors++,
+ dev->stats.tx_errors++;
dev->stats.tx_carrier_errors++;
#endif
+ }
nl->tx_frameno = 0;
nl->framelen = 0;
@@ -1327,12 +1338,13 @@ sbni_ioctl( struct net_device *dev, struct ifreq *ifr, int cmd )
spin_lock( &nl->lock );
flags = *(struct sbni_flags*) &ifr->ifr_ifru;
- if( flags.fixed_rxl )
- nl->delta_rxl = 0,
+ if( flags.fixed_rxl ) {
+ nl->delta_rxl = 0;
nl->cur_rxl_index = flags.rxl;
- else
- nl->delta_rxl = DEF_RXL_DELTA,
+ } else {
+ nl->delta_rxl = DEF_RXL_DELTA;
nl->cur_rxl_index = DEF_RXL;
+ }
nl->csr1.rxl = rxl_tab[ nl->cur_rxl_index ];
nl->csr1.rate = flags.rate;
@@ -1526,13 +1538,16 @@ sbni_setup( char *p )
(*dest[ parm ])[ n ] = simple_strtol( p, &p, 0 );
if( !*p || *p == ')' )
return 1;
- if( *p == ';' )
- ++p, ++n, parm = 0;
- else if( *p++ != ',' )
+ if( *p == ';' ) {
+ ++p;
+ ++n;
+ parm = 0;
+ } else if( *p++ != ',' ) {
break;
- else
+ } else {
if( ++parm >= 5 )
break;
+ }
}
bad_param:
pr_err("Error in sbni kernel parameter!\n");
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 02:45:49 +0000