[RTNETLINK] Cleanup rtnetlink_link tables
[linux-2.6.git] / net / core / rtnetlink.c
index 44dfaf8..5fb70cf 100644 (file)
@@ -22,7 +22,6 @@
 #include <linux/types.h>
 #include <linux/socket.h>
 #include <linux/kernel.h>
-#include <linux/major.h>
 #include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/string.h>
@@ -87,30 +86,33 @@ struct sock *rtnl;
 
 struct rtnetlink_link * rtnetlink_links[NPROTO];
 
-static const int rtm_min[(RTM_MAX+1-RTM_BASE)/4] =
+static const int rtm_min[RTM_NR_FAMILIES] =
 {
-       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] =
+static const int rta_max[RTM_NR_FAMILIES] =
 {
-       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)
@@ -639,7 +641,7 @@ static void rtnetlink_rcv(struct sock *sk, int len)
        } while (rtnl && rtnl->sk_receive_queue.qlen);
 }
 
-static struct rtnetlink_link link_rtnetlink_table[RTM_MAX-RTM_BASE+1] =
+static struct rtnetlink_link link_rtnetlink_table[RTM_NR_MSGTYPES] =
 {
        [RTM_GETLINK  - RTM_BASE] = { .dumpit = rtnetlink_dump_ifinfo },
        [RTM_SETLINK  - RTM_BASE] = { .doit   = do_setlink            },