---

yaml --- r: 826 b: refs/heads/master c: f90a0a7 h: refs/heads/master v: v3
git-mirror · May 3, 2005 · 183538d · 183538d
1 parent 20eb94e
commit 183538d
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Showing 3 changed files with 24 additions and 19 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d775fc09f16f4b88cd0373006b112c4772589778
+refs/heads/master: f90a0a74b864fdc46737614f03b8868f4f31e3bf
diff --git a/trunk/include/linux/rtnetlink.h b/trunk/include/linux/rtnetlink.h
@@ -93,6 +93,8 @@ enum {
 #define RTM_MAX		(((__RTM_MAX + 3) & ~3) - 1)
 };
 
+#define RTM_FAM(cmd)	(((cmd) - RTM_BASE) >> 2)
+
 /* 
    Generic structure for encapsulation of optional route information.
    It is reminiscent of sockaddr, but with sa_family replaced

diff --git a/trunk/net/core/rtnetlink.c b/trunk/net/core/rtnetlink.c
@@ -88,28 +88,31 @@ struct rtnetlink_link * rtnetlink_links[NPROTO];
 
 static const int rtm_min[(RTM_MAX+1-RTM_BASE)/4] =
 {
-	NLMSG_LENGTH(sizeof(struct ifinfomsg)),
-	NLMSG_LENGTH(sizeof(struct ifaddrmsg)),
-	NLMSG_LENGTH(sizeof(struct rtmsg)),
-	NLMSG_LENGTH(sizeof(struct ndmsg)),
-	NLMSG_LENGTH(sizeof(struct rtmsg)),
-	NLMSG_LENGTH(sizeof(struct tcmsg)),
-	NLMSG_LENGTH(sizeof(struct tcmsg)),
-	NLMSG_LENGTH(sizeof(struct tcmsg)),
-	NLMSG_LENGTH(sizeof(struct tcamsg))
+	[RTM_FAM(RTM_NEWLINK)]      = NLMSG_LENGTH(sizeof(struct ifinfomsg)),
+	[RTM_FAM(RTM_NEWADDR)]      = NLMSG_LENGTH(sizeof(struct ifaddrmsg)),
+	[RTM_FAM(RTM_NEWROUTE)]     = NLMSG_LENGTH(sizeof(struct rtmsg)),
+	[RTM_FAM(RTM_NEWNEIGH)]     = NLMSG_LENGTH(sizeof(struct ndmsg)),
+	[RTM_FAM(RTM_NEWRULE)]      = NLMSG_LENGTH(sizeof(struct rtmsg)),
+	[RTM_FAM(RTM_NEWQDISC)]     = NLMSG_LENGTH(sizeof(struct tcmsg)),
+	[RTM_FAM(RTM_NEWTCLASS)]    = NLMSG_LENGTH(sizeof(struct tcmsg)),
+	[RTM_FAM(RTM_NEWTFILTER)]   = NLMSG_LENGTH(sizeof(struct tcmsg)),
+	[RTM_FAM(RTM_NEWACTION)]    = NLMSG_LENGTH(sizeof(struct tcamsg)),
+	[RTM_FAM(RTM_NEWPREFIX)]    = NLMSG_LENGTH(sizeof(struct rtgenmsg)),
+	[RTM_FAM(RTM_GETMULTICAST)] = NLMSG_LENGTH(sizeof(struct rtgenmsg)),
+	[RTM_FAM(RTM_GETANYCAST)]   = NLMSG_LENGTH(sizeof(struct rtgenmsg)),
 };
 
 static const int rta_max[(RTM_MAX+1-RTM_BASE)/4] =
 {
-	IFLA_MAX,
-	IFA_MAX,
-	RTA_MAX,
-	NDA_MAX,
-	RTA_MAX,
-	TCA_MAX,
-	TCA_MAX,
-	TCA_MAX,
-	TCAA_MAX
+	[RTM_FAM(RTM_NEWLINK)]      = IFLA_MAX,
+	[RTM_FAM(RTM_NEWADDR)]      = IFA_MAX,
+	[RTM_FAM(RTM_NEWROUTE)]     = RTA_MAX,
+	[RTM_FAM(RTM_NEWNEIGH)]     = NDA_MAX,
+	[RTM_FAM(RTM_NEWRULE)]      = RTA_MAX,
+	[RTM_FAM(RTM_NEWQDISC)]     = TCA_MAX,
+	[RTM_FAM(RTM_NEWTCLASS)]    = TCA_MAX,
+	[RTM_FAM(RTM_NEWTFILTER)]   = TCA_MAX,
+	[RTM_FAM(RTM_NEWACTION)]    = TCAA_MAX,
 };
 
 void __rta_fill(struct sk_buff *skb, int attrtype, int attrlen, const void *data)