svn commit: r346884 - head/sys/netpfil/ipfw

[Andrey V. Elsukov]

Author: ae
Date: Mon Apr 29 09:33:16 2019
New Revision: 346884
URL: https://svnweb.freebsd.org/changeset/base/346884

Log:
  Add IPv6 support for O_IPLEN opcode.
  
  Obtained from:	Yandex LLC
  MFC after:	1 week
  Sponsored by:	Yandex LLC

Modified:
  head/sys/netpfil/ipfw/ip_fw2.c

Modified: head/sys/netpfil/ipfw/ip_fw2.c
==============================================================================
--- head/sys/netpfil/ipfw/ip_fw2.c	Mon Apr 29 05:35:52 2019	(r346883)
+++ head/sys/netpfil/ipfw/ip_fw2.c	Mon Apr 29 09:33:16 2019	(r346884)
@@ -2191,9 +2191,11 @@ do {								\
 				break;
 
 			case O_IPID:
-			case O_IPLEN:
 			case O_IPTTL:
-				if (is_ipv4) {	/* only for IP packets */
+				if (!is_ipv4)
+					break;
+			case O_IPLEN:
+				{	/* only for IP packets */
 				    uint16_t x;
 				    uint16_t *p;
 				    int i;