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| author | simokawa <simokawa@FreeBSD.org> | 2003-11-13 06:29:40 +0000 |
|---|---|---|
| committer | simokawa <simokawa@FreeBSD.org> | 2003-11-13 06:29:40 +0000 |
| commit | 2753226bea71305ff348f53fe58aaa70dfeb1ebd (patch) | |
| tree | c2a2f54c399fbb98d3546227488256b096047dc8 /sys/dev/firewire | |
| parent | e8341ffbdf71a3aeba7845d00d247a7ffcd7c1b6 (diff) | |
| download | FreeBSD-src-2753226bea71305ff348f53fe58aaa70dfeb1ebd.zip FreeBSD-src-2753226bea71305ff348f53fe58aaa70dfeb1ebd.tar.gz | |
Add tunables.
Diffstat (limited to 'sys/dev/firewire')
| -rw-r--r-- | sys/dev/firewire/if_fwe.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/sys/dev/firewire/if_fwe.c b/sys/dev/firewire/if_fwe.c index c14e5dd..c8887bb 100644 --- a/sys/dev/firewire/if_fwe.c +++ b/sys/dev/firewire/if_fwe.c @@ -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 @@ found: /* 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; |
