VServer 1.9.2 (patch-2.6.8.1-vs1.9.2.diff)

[linux-2.6.git] / net / core / rtnetlink.c

diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index f577cba..9afe9d1 100644 (file)
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -56,12 +56,10 @@ DECLARE_MUTEX(rtnl_sem);
 void rtnl_lock(void)
 {
        rtnl_shlock();
-       rtnl_exlock();
 }
  
 void rtnl_unlock(void)
 {
-       rtnl_exunlock();
        rtnl_shunlock();
 
        netdev_run_todo();
@@ -93,7 +91,8 @@ static const int rtm_min[(RTM_MAX+1-RTM_BASE)/4] =
        NLMSG_LENGTH(sizeof(struct rtmsg)),
        NLMSG_LENGTH(sizeof(struct tcmsg)),
        NLMSG_LENGTH(sizeof(struct tcmsg)),
-       NLMSG_LENGTH(sizeof(struct tcmsg))
+       NLMSG_LENGTH(sizeof(struct tcmsg)),
+       NLMSG_LENGTH(sizeof(struct tcamsg))
 };
 
 static const int rta_max[(RTM_MAX+1-RTM_BASE)/4] =
@@ -105,7 +104,8 @@ static const int rta_max[(RTM_MAX+1-RTM_BASE)/4] =
        RTA_MAX,
        TCA_MAX,
        TCA_MAX,
-       TCA_MAX
+       TCA_MAX,
+       TCAA_MAX
 };
 
 void __rta_fill(struct sk_buff *skb, int attrtype, int attrlen, const void *data)
@@ -339,7 +339,6 @@ rtnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, int *errp)
        struct rtnetlink_link *link_tab;
        struct rtattr   *rta[RTATTR_MAX];
 
-       int exclusive = 0;
        int sz_idx, kind;
        int min_len;
        int family;
@@ -406,14 +405,6 @@ rtnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, int *errp)
                return -1;
        }
 
-       if (kind != 2) {
-               if (rtnl_exlock_nowait()) {
-                       *errp = 0;
-                       return -1;
-               }
-               exclusive = 1;
-       }
-
        memset(&rta, 0, sizeof(rta));
 
        min_len = rtm_min[sz_idx];
@@ -441,14 +432,10 @@ rtnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, int *errp)
                goto err_inval;
        err = link->doit(skb, nlh, (void *)&rta);
 
-       if (exclusive)
-               rtnl_exunlock();
        *errp = err;
        return err;
 
 err_inval:
-       if (exclusive)
-               rtnl_exunlock();
        *errp = -EINVAL;
        return -1;
 }