Author: luigi
Date: Fri Feb 13 18:04:55 2009
New Revision: 188586
URL: http://svn.freebsd.org/changeset/base/188586
Log:
document why certain headers are required.
Modified:
stable/7/sys/netinet/ip_dummynet.c
Modified: stable/7/sys/netinet/ip_dummynet.c
==============================================================================
--- stable/7/sys/netinet/ip_dummynet.c Fri Feb 13 17:45:09 2009
(r188585)
+++ stable/7/sys/netinet/ip_dummynet.c Fri Feb 13 18:04:55 2009
(r188586)
@@ -70,15 +70,14 @@ __FBSDID("$FreeBSD$");
#include <sys/time.h>
#include <sys/sysctl.h>
#include <sys/taskqueue.h>
-#include <net/if.h>
+#include <net/if.h> /* IFNAMSIZ, struct ifaddr, ifq head, lock.h mutex.h */
#include <net/netisr.h>
#include <netinet/in.h>
-#include <netinet/in_systm.h>
-#include <netinet/in_var.h>
-#include <netinet/ip.h>
+#include <netinet/in_systm.h> /* n_long, SYSCTL_DECL(_net) */
+#include <netinet/ip.h> /* ip_len, ip_off */
#include <netinet/ip_fw.h>
#include <netinet/ip_dummynet.h>
-#include <netinet/ip_var.h>
+#include <netinet/ip_var.h> /* ip_output(), IP_FORWARDING */
#include <netinet/if_ether.h> /* various ether_* routines */
@@ -154,6 +153,9 @@ static struct callout dn_timeout;
extern void (*bridge_dn_p)(struct mbuf *, struct ifnet *);
#ifdef SYSCTL_NODE
+SYSCTL_DECL(_net_inet);
+SYSCTL_DECL(_net_inet_ip);
+
SYSCTL_NODE(_net_inet_ip, OID_AUTO, dummynet, CTLFLAG_RW, 0, "Dummynet");
SYSCTL_INT(_net_inet_ip_dummynet, OID_AUTO, hash_size,
CTLFLAG_RW, &dn_hash_size, 0, "Default hash table size");
@@ -889,7 +891,7 @@ dummynet_send(struct mbuf *m)
case DN_TO_IP_OUT:
ip_output(m, NULL, NULL, IP_FORWARDING, NULL, NULL);
break ;
- case DN_TO_IP_IN :
+ case DN_TO_IP_IN :
ip = mtod(m, struct ip *);
ip->ip_len = htons(ip->ip_len);
ip->ip_off = htons(ip->ip_off);
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