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[netdevice] Add netdev_is_open() wrapper function

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Signed-off-by: Michael Brown <mcb30@etherboot.org>
This commit is contained in:
Michael Brown 2010-03-23 00:46:23 +00:00
parent b3533dd2bb
commit 88e436376c
10 changed files with 28 additions and 17 deletions
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2
src/arch/i386/hci/commands/pxe_cmd.c
View File

@ -6,7 +6,7 @@
FILE_LICENCE ( GPL2_OR_LATER );
static int startpxe_payload ( struct net_device *netdev ) {
if ( netdev->state & NETDEV_OPEN )
if ( netdev_is_open ( netdev ) )
pxe_activate ( netdev );
return 0;
}

2
src/arch/i386/interface/pxe/pxe_undi.c
View File

@ -366,7 +366,7 @@ pxenv_undi_set_station_address ( struct s_PXENV_UNDI_SET_STATION_ADDRESS
/* If adapter is open, the change will have no effect; return
* an error
*/
if ( pxe_netdev->state & NETDEV_OPEN ) {
if ( netdev_is_open ( pxe_netdev ) ) {
DBG ( " failed: netdev is open\n" );
undi_set_station_address->Status =
PXENV_STATUS_UNDI_INVALID_STATE;

11
src/include/gpxe/netdevice.h
View File

@ -480,6 +480,17 @@ netdev_link_ok ( struct net_device *netdev ) {
return ( netdev->link_rc == 0 );
}
/**
* Check whether or not network device is open
*
* @v netdev Network device
* @v is_open Network device is open
*/
static inline __attribute__ (( always_inline )) int
netdev_is_open ( struct net_device *netdev ) {
return ( netdev->state & NETDEV_OPEN );
}
extern void netdev_link_down ( struct net_device *netdev );
extern int netdev_tx ( struct net_device *netdev, struct io_buffer *iobuf );
extern void netdev_tx_complete_err ( struct net_device *netdev,

4
src/interface/efi/efi_snp.c
View File

@ -328,7 +328,7 @@ efi_snp_station_address ( EFI_SIMPLE_NETWORK_PROTOCOL *snp, BOOLEAN reset,
memcpy ( snpdev->netdev->ll_addr, new, ll_protocol->ll_addr_len );
/* MAC address changes take effect only on netdev_open() */
if ( snpdev->netdev->state & NETDEV_OPEN ) {
if ( netdev_is_open ( snpdev->netdev ) ) {
DBGC ( snpdev, "SNPDEV %p MAC address changed while net "
"devive open\n", snpdev );
}
@ -713,7 +713,7 @@ static VOID EFIAPI efi_snp_wait_for_packet ( EFI_EVENT event,
DBGCP ( snpdev, "SNPDEV %p WAIT_FOR_PACKET\n", snpdev );
/* Do nothing unless the net device is open */
if ( ! ( snpdev->netdev->state & NETDEV_OPEN ) )
if ( ! netdev_is_open ( snpdev->netdev ) )
return;
/* Poll the network device */

12
src/net/80211/net80211.c
View File

@ -1304,7 +1304,7 @@ struct net80211_probe_ctx * net80211_probe_start ( struct net80211_device *dev,
if ( ! ctx )
return NULL;
assert ( dev->netdev->state & NETDEV_OPEN );
assert ( netdev_is_open ( dev->netdev ) );
ctx->dev = dev;
ctx->old_keep_mgmt = net80211_keep_mgmt ( dev, 1 );
@ -1908,7 +1908,7 @@ static int net80211_check_settings_update ( void )
int key_reassoc;
list_for_each_entry ( dev, &net80211_devices, list ) {
if ( ! ( dev->netdev->state & NETDEV_OPEN ) )
if ( ! netdev_is_open ( dev->netdev ) )
continue;
key_reassoc = 0;
@ -2012,7 +2012,7 @@ static void net80211_set_rtscts_rate ( struct net80211_device *dev )
*/
void net80211_set_rate_idx ( struct net80211_device *dev, int rate )
{
assert ( dev->netdev->state & NETDEV_OPEN );
assert ( netdev_is_open ( dev->netdev ) );
if ( rate >= 0 && rate < dev->nr_rates && rate != dev->rate ) {
DBGC2 ( dev, "802.11 %p changing rate from %d->%d Mbps\n",
@ -2035,7 +2035,7 @@ int net80211_change_channel ( struct net80211_device *dev, int channel )
{
int i, oldchan = dev->channel;
assert ( dev->netdev->state & NETDEV_OPEN );
assert ( netdev_is_open ( dev->netdev ) );
for ( i = 0; i < dev->nr_channels; i++ ) {
if ( dev->channels[i].channel_nr == channel ) {
@ -2064,7 +2064,7 @@ int net80211_change_channel ( struct net80211_device *dev, int channel )
int net80211_prepare_probe ( struct net80211_device *dev, int band,
int active )
{
assert ( dev->netdev->state & NETDEV_OPEN );
assert ( netdev_is_open ( dev->netdev ) );
if ( active && ( band & NET80211_BAND_BIT_5GHZ ) ) {
DBGC ( dev, "802.11 %p cannot perform active scanning on "
@ -2124,7 +2124,7 @@ int net80211_prepare_assoc ( struct net80211_device *dev,
struct net80211_handshaker *handshaker;
int rc;
assert ( dev->netdev->state & NETDEV_OPEN );
assert ( netdev_is_open ( dev->netdev ) );
net80211_set_state ( dev, NET80211_ASSOCIATED, 0, 0 );
memcpy ( dev->bssid, wlan->bssid, ETH_ALEN );

2
src/net/ipv4.c
View File

@ -118,7 +118,7 @@ static struct ipv4_miniroute * ipv4_route ( struct in_addr *dest ) {
/* Find first usable route in routing table */
list_for_each_entry ( miniroute, &ipv4_miniroutes, list ) {
if ( ! ( miniroute->netdev->state & NETDEV_OPEN ) )
if ( ! netdev_is_open ( miniroute->netdev ) )
continue;
local = ( ( ( dest->s_addr ^ miniroute->address.s_addr )
& miniroute->netmask.s_addr ) == 0 );

6
src/net/netdevice.c
View File

@ -130,7 +130,7 @@ int netdev_tx ( struct net_device *netdev, struct io_buffer *iobuf ) {
list_add_tail ( &iobuf->list, &netdev->tx_queue );
if ( ! ( netdev->state & NETDEV_OPEN ) ) {
if ( ! netdev_is_open ( netdev ) ) {
rc = -ENETUNREACH;
goto err;
}
@ -263,7 +263,7 @@ void netdev_rx_err ( struct net_device *netdev,
*/
void netdev_poll ( struct net_device *netdev ) {
if ( netdev->state & NETDEV_OPEN )
if ( netdev_is_open ( netdev ) )
netdev->op->poll ( netdev );
}
@ -509,7 +509,7 @@ struct net_device * last_opened_netdev ( void ) {
struct net_device *netdev;
list_for_each_entry ( netdev, &open_net_devices, open_list ) {
assert ( netdev->state & NETDEV_OPEN );
assert ( netdev_is_open ( netdev ) );
return netdev;
}

2
src/usr/ifmgmt.c
View File

@ -90,7 +90,7 @@ void ifstat ( struct net_device *netdev ) {
printf ( "%s: %s on %s (%s)\n"
" [Link:%s, TX:%d TXE:%d RX:%d RXE:%d]\n",
netdev->name, netdev_addr ( netdev ), netdev->dev->name,
( ( netdev->state & NETDEV_OPEN ) ? "open" : "closed" ),
( netdev_is_open ( netdev ) ? "open" : "closed" ),
( netdev_link_ok ( netdev ) ? "up" : "down" ),
netdev->tx_stats.good, netdev->tx_stats.bad,
netdev->rx_stats.good, netdev->rx_stats.bad );

2
src/usr/iwmgmt.c
View File

@ -125,7 +125,7 @@ int iwlist ( struct net80211_device *dev ) {
char ssid_buf[22];
int rc;
unsigned i;
int was_opened = dev->netdev->state & NETDEV_OPEN;
int was_opened = netdev_is_open ( dev->netdev );
int was_channel = dev->channels[dev->channel].channel_nr;
if ( ! was_opened ) {

2
src/usr/route.c
View File

@ -38,7 +38,7 @@ void route ( void ) {
printf ( "%s", inet_ntoa ( miniroute->netmask ) );
if ( miniroute->gateway.s_addr )
printf ( " gw %s", inet_ntoa ( miniroute->gateway ) );
if ( ! ( miniroute->netdev->state & NETDEV_OPEN ) )
if ( ! netdev_is_open ( miniroute->netdev ) )
printf ( " (inaccessible)" );
printf ( "\n" );
}