Extend kqueue down to the device layer.

Backwards compatible approach suggested by: peter

9 files changed, 26 insertions, 17 deletions

diff --git a/sys/dev/cy/cy.c b/sys/dev/cy/cy.c
index 9a56e2d..7d7671d 100644
--- a/sys/dev/cy/cy.c
+++ b/sys/dev/cy/cy.c
@@ -405,8 +405,9 @@ static struct cdevsw sio_cdevsw = {
 	/* maj */	CDEV_MAJOR,
 	/* dump */	nodump,
 	/* psize */	nopsize,
-	/* flags */	D_TTY,
-	/* bmaj */	-1
+	/* flags */	D_TTY | D_KQFILTER,
+	/* bmaj */	-1,
+	/* kqfilter */	ttykqfilter,
 };
 
 static	int	comconsole = -1;
diff --git a/sys/dev/cy/cy_isa.c b/sys/dev/cy/cy_isa.c
index 9a56e2d..7d7671d 100644
--- a/sys/dev/cy/cy_isa.c
+++ b/sys/dev/cy/cy_isa.c
@@ -405,8 +405,9 @@ static struct cdevsw sio_cdevsw = {
 	/* maj */	CDEV_MAJOR,
 	/* dump */	nodump,
 	/* psize */	nopsize,
-	/* flags */	D_TTY,
-	/* bmaj */	-1
+	/* flags */	D_TTY | D_KQFILTER,
+	/* bmaj */	-1,
+	/* kqfilter */	ttykqfilter,
 };
 
 static	int	comconsole = -1;
diff --git a/sys/dev/dgb/dgb.c b/sys/dev/dgb/dgb.c
index 84e8102..818aad7 100644
--- a/sys/dev/dgb/dgb.c
+++ b/sys/dev/dgb/dgb.c
@@ -255,8 +255,9 @@ static struct cdevsw dgb_cdevsw = {
 	/* maj */	CDEV_MAJOR,
 	/* dump */	nodump,
 	/* psize */	nopsize,
-	/* flags */	D_TTY,
-	/* bmaj */	-1
+	/* flags */	D_TTY | D_KQFILTER,
+	/* bmaj */	-1,
+	/* kqfilter */	ttykqfilter,
 };
 
 static	speed_t	dgbdefaultrate = TTYDEF_SPEED;
diff --git a/sys/dev/dgb/dgm.c b/sys/dev/dgb/dgm.c
index e6eef8f..0e0bcfe 100644
--- a/sys/dev/dgb/dgm.c
+++ b/sys/dev/dgb/dgm.c
@@ -258,8 +258,9 @@ static struct cdevsw dgm_cdevsw = {
 	/* maj */	CDEV_MAJOR,
 	/* dump */	nodump,
 	/* psize */	nopsize,
-	/* flags */	D_TTY,
-	/* bmaj */	-1
+	/* flags */	D_TTY | D_KQFILTER,
+	/* bmaj */	-1,
+	/* kqfilter */	ttykqfilter,
 };
 
 static	speed_t	dgmdefaultrate = TTYDEF_SPEED;
diff --git a/sys/dev/rc/rc.c b/sys/dev/rc/rc.c
index a7e5ecb..6c1ca5d 100644
--- a/sys/dev/rc/rc.c
+++ b/sys/dev/rc/rc.c
@@ -107,8 +107,9 @@ static struct cdevsw rc_cdevsw = {
 	/* maj */	CDEV_MAJOR,
 	/* dump */	nodump,
 	/* psize */	nopsize,
-	/* flags */	D_TTY,
-	/* bmaj */	-1
+	/* flags */	D_TTY | D_KQFILTER,
+	/* bmaj */	-1,
+	/* kqfilter */	ttykqfilter,
 };
 
 /* Per-board structure */
diff --git a/sys/dev/si/si.c b/sys/dev/si/si.c
index cc61a17..753849b 100644
--- a/sys/dev/si/si.c
+++ b/sys/dev/si/si.c
@@ -129,8 +129,9 @@ static struct cdevsw si_cdevsw = {
 	/* maj */	CDEV_MAJOR,
 	/* dump */	nodump,
 	/* psize */	nopsize,
-	/* flags */	D_TTY,
-	/* bmaj */	-1
+	/* flags */	D_TTY | D_KQFILTER,
+	/* bmaj */	-1,
+	/* kqfilter */	ttykqfilter,
 };
 
 static int si_Nports;
diff --git a/sys/dev/sio/sio.c b/sys/dev/sio/sio.c
index ee3d4f1..d8f02c9 100644
--- a/sys/dev/sio/sio.c
+++ b/sys/dev/sio/sio.c
@@ -388,8 +388,9 @@ static struct cdevsw sio_cdevsw = {
 	/* maj */	CDEV_MAJOR,
 	/* dump */	nodump,
 	/* psize */	nopsize,
-	/* flags */	D_TTY,
-	/* bmaj */	-1
+	/* flags */	D_TTY | D_KQFILTER,
+	/* bmaj */	-1,
+	/* kqfilter */	ttykqfilter,
 };
 
 int	comconsole = -1;
diff --git a/sys/dev/streams/streams.c b/sys/dev/streams/streams.c
index 1d779f4..8f279da 100644
--- a/sys/dev/streams/streams.c
+++ b/sys/dev/streams/streams.c
@@ -99,7 +99,8 @@ dev_t dt_ptm, dt_arp, dt_icmp, dt_ip, dt_tcp, dt_udp, dt_rawip,
 	dt_unix_dgram, dt_unix_stream, dt_unix_ord_stream;
 
 static struct fileops svr4_netops = {
-	soo_read, soo_write, soo_ioctl, soo_poll, soo_stat, svr4_soo_close
+	soo_read, soo_write, soo_ioctl, soo_poll, sokqfilter,
+	soo_stat, svr4_soo_close
 };
  
 #define CDEV_MAJOR 103
diff --git a/sys/dev/usb/umodem.c b/sys/dev/usb/umodem.c
index 3305eee..b715c5e 100644
--- a/sys/dev/usb/umodem.c
+++ b/sys/dev/usb/umodem.c
@@ -171,8 +171,9 @@ static struct cdevsw umodem_cdevsw = {
 	/* maj */       UMODEM_CDEV_MAJOR,
 	/* dump */      nodump,
 	/* psize */     nopsize,
-	/* flags */     D_TTY,
-	/* bmaj */      -1
+	/* flags */     D_TTY | D_KQFILTER,
+	/* bmaj */      -1,
+	/* kqfilter */	ttykqfilter,
 };
 #endif