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Add tunables.

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This commit is contained in:
Hidetoshi Shimokawa 2003-11-13 06:29:40 +00:00
parent 85643802a4
commit 86224a5746
1 changed files with 10 additions and 4 deletions
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14
sys/dev/firewire/if_fwe.c
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@ -60,7 +60,6 @@
#define FWEDEBUG if (fwedebug) if_printf
#define TX_MAX_QUEUE (FWMAXQUEUE - 1)
#define RX_MAX_QUEUE FWMAXQUEUE
/* network interface */
static void fwe_start __P((struct ifnet *));
@ -74,16 +73,23 @@ static void fwe_as_input __P((struct fw_xferq *));
static int fwedebug = 0;
static int stream_ch = 1;
static int tx_speed = 2;
static int rx_queue_len = FWMAXQUEUE;
MALLOC_DEFINE(M_FWE, "if_fwe", "Ethernet over FireWire interface");
SYSCTL_INT(_debug, OID_AUTO, if_fwe_debug, CTLFLAG_RW, &fwedebug, 0, "");
SYSCTL_DECL(_hw_firewire);
SYSCTL_NODE(_hw_firewire, OID_AUTO, fwe, CTLFLAG_RD, 0,
"Ethernet Emulation Subsystem");
"Ethernet emulation subsystem");
SYSCTL_INT(_hw_firewire_fwe, OID_AUTO, stream_ch, CTLFLAG_RW, &stream_ch, 0,
"Stream channel to use");
SYSCTL_INT(_hw_firewire_fwe, OID_AUTO, tx_speed, CTLFLAG_RW, &tx_speed, 0,
"Transmission Speed");
"Transmission speed");
SYSCTL_INT(_hw_firewire_fwe, OID_AUTO, rx_queue_len, CTLFLAG_RW, &rx_queue_len,
0, "Length of the receive queue");
TUNABLE_INT("hw.firewire.fwe.stream_ch", &stream_ch);
TUNABLE_INT("hw.firewire.fwe.tx_speed", &tx_speed);
TUNABLE_INT("hw.firewire.fwe.rx_queue_len", &rx_queue_len);
#ifdef DEVICE_POLLING
#define FWE_POLL_REGISTER(func, fwe, ifp) \
@ -318,7 +324,7 @@ fwe_init(void *arg)
/* register fwe_input handler */
xferq->sc = (caddr_t) fwe;
xferq->hand = fwe_as_input;
xferq->bnchunk = RX_MAX_QUEUE;
xferq->bnchunk = rx_queue_len;
xferq->bnpacket = 1;
xferq->psize = MCLBYTES;
xferq->queued = 0;