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ng_iface(4): Remove unsupported protocols.

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Update the ng_iface documentation and hooks to reflect the fact that the
node currently only supports IPv4 and v6 packets.

Reviewed by:	Lutz Donnerhacke
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D25862
This commit is contained in:
Mark Johnston 2020-07-31 14:08:54 +00:00
parent 460a9f9d45
commit 370b7cc904
3 changed files with 2 additions and 12 deletions
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10
share/man/man4/ng_iface.4
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@ -35,7 +35,7 @@
.\" $FreeBSD$ .\" $FreeBSD$
.\" $Whistle: ng_iface.8,v 1.5 1999/01/25 23:46:26 archie Exp $ .\" $Whistle: ng_iface.8,v 1.5 1999/01/25 23:46:26 archie Exp $
.\" .\"
.Dd February 6, 2019 .Dd July 31, 2020
.Dt NG_IFACE 4 .Dt NG_IFACE 4
.Os .Os
.Sh NAME .Sh NAME
@ -70,7 +70,7 @@ Packets transmitted via the interface flow out the corresponding
protocol-specific hook. protocol-specific hook.
Similarly, packets received on a hook appear on the interface as Similarly, packets received on a hook appear on the interface as
packets received into the corresponding protocol stack. packets received into the corresponding protocol stack.
The currently supported protocols are IP, IPv6, ATM, NATM, and NS. The currently supported protocols are IP and IPv6.
.Pp .Pp
An An
.Nm iface .Nm iface
@ -87,12 +87,6 @@ This node type supports the following hooks:
Transmission and reception of IP packets. Transmission and reception of IP packets.
.It Va inet6 .It Va inet6
Transmission and reception of IPv6 packets. Transmission and reception of IPv6 packets.
.It Va atm
Transmission and reception of ATM packets.
.It Va natm
Transmission and reception of NATM packets.
.It Va ns
Transmission and reception of NS packets.
.El .El
.Sh CONTROL MESSAGES .Sh CONTROL MESSAGES
This node type supports the generic control messages, plus the following: This node type supports the generic control messages, plus the following:

2
sys/netgraph/ng_iface.c
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@ -111,8 +111,6 @@ typedef const struct iffam *iffam_p;
const static struct iffam gFamilies[] = { const static struct iffam gFamilies[] = {
{ AF_INET, NG_IFACE_HOOK_INET }, { AF_INET, NG_IFACE_HOOK_INET },
{ AF_INET6, NG_IFACE_HOOK_INET6 }, { AF_INET6, NG_IFACE_HOOK_INET6 },
{ AF_ATM, NG_IFACE_HOOK_ATM },
{ AF_NATM, NG_IFACE_HOOK_NATM },
}; };
#define NUM_FAMILIES nitems(gFamilies) #define NUM_FAMILIES nitems(gFamilies)

2
sys/netgraph/ng_iface.h
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@ -54,8 +54,6 @@
/* My hook names */ /* My hook names */
#define NG_IFACE_HOOK_INET "inet" #define NG_IFACE_HOOK_INET "inet"
#define NG_IFACE_HOOK_INET6 "inet6" #define NG_IFACE_HOOK_INET6 "inet6"
#define NG_IFACE_HOOK_ATM "atm"
#define NG_IFACE_HOOK_NATM "natm"
/* MTU bounds */ /* MTU bounds */
#define NG_IFACE_MTU_MIN 72 #define NG_IFACE_MTU_MIN 72