Device megapatch 4/6:

Introduce d_version field in struct cdevsw, this must always be
initialized to D_VERSION.

Flip sense of D_NOGIANT flag to D_NEEDGIANT, this involves removing
four D_NOGIANT flags and adding 145 D_NEEDGIANT flags.

4 files changed, 8 insertions, 0 deletions

diff --git a/sys/net/bpf.c b/sys/net/bpf.c
index 9a8d35a..a24cce9 100644
--- a/sys/net/bpf.c
+++ b/sys/net/bpf.c
@@ -127,6 +127,8 @@ static	d_poll_t	bpfpoll;
 static	d_kqfilter_t	bpfkqfilter;
 
 static struct cdevsw bpf_cdevsw = {
+	.d_version =	D_VERSION,
+	.d_flags =	D_NEEDGIANT,
 	.d_open =	bpfopen,
 	.d_close =	bpfclose,
 	.d_read =	bpfread,
diff --git a/sys/net/if.c b/sys/net/if.c
index 3031661..8cea0c4 100644
--- a/sys/net/if.c
+++ b/sys/net/if.c
@@ -134,6 +134,8 @@ static d_ioctl_t	netioctl;
 static d_kqfilter_t	netkqfilter;
 
 static struct cdevsw net_cdevsw = {
+	.d_version =	D_VERSION,
+	.d_flags =	D_NEEDGIANT,
 	.d_open =	netopen,
 	.d_close =	netclose,
 	.d_ioctl =	netioctl,
diff --git a/sys/net/if_tap.c b/sys/net/if_tap.c
index f83243b..c7d380e 100644
--- a/sys/net/if_tap.c
+++ b/sys/net/if_tap.c
@@ -97,6 +97,8 @@ static d_ioctl_t	tapioctl;
 static d_poll_t		tappoll;
 
 static struct cdevsw	tap_cdevsw = {
+	.d_version =	D_VERSION,
+	.d_flags =	D_NEEDGIANT,
 	.d_open =	tapopen,
 	.d_close =	tapclose,
 	.d_read =	tapread,
diff --git a/sys/net/if_tun.c b/sys/net/if_tun.c
index 4a64da4..3c297c6 100644
--- a/sys/net/if_tun.c
+++ b/sys/net/if_tun.c
@@ -104,6 +104,8 @@ static d_ioctl_t	tunioctl;
 static d_poll_t		tunpoll;
 
 static struct cdevsw tun_cdevsw = {
+	.d_version =	D_VERSION,
+	.d_flags =	D_NEEDGIANT,
 	.d_open =	tunopen,
 	.d_close =	tunclose,
 	.d_read =	tunread,