[RTNETLINK] Cleanup rtnetlink_link tables

[deliverable/linux.git] / net / core / rtnetlink.c

diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index d69ad90e58116594de2d66a26f9bc78dfa183d95..5fb70cfa10850ae3d6abed0ad765ea76b7e80b4b 100644 (file)
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -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            },
@@ -647,7 +649,8 @@ static struct rtnetlink_link link_rtnetlink_table[RTM_MAX-RTM_BASE+1] =
        [RTM_GETROUTE - RTM_BASE] = { .dumpit = rtnetlink_dump_all    },
        [RTM_NEWNEIGH - RTM_BASE] = { .doit   = neigh_add             },
        [RTM_DELNEIGH - RTM_BASE] = { .doit   = neigh_delete          },
-       [RTM_GETNEIGH - RTM_BASE] = { .dumpit = neigh_dump_info       }
+       [RTM_GETNEIGH - RTM_BASE] = { .dumpit = neigh_dump_info       },
+       [RTM_GETRULE  - RTM_BASE] = { .dumpit = rtnetlink_dump_all    },
 };
 
 static int rtnetlink_event(struct notifier_block *this, unsigned long event, void *ptr)