Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
  [BNX2]: Add PHY workaround for 5709 A1.
  [PPP] L2TP: Fix skb handling in pppol2tp_xmit
  [PPP] L2TP: Fix skb handling in pppol2tp_recv_core
  [PPP] L2TP: Disallow non-UDP datagram sockets
  [PPP] pppoe: Fix double-free on skb after transmit failure
  [PKT_SCHED]: Fix 'SFQ qdisc crashes with limit of 2 packets'
  [NETFILTER]: MAINTAINERS update
  [NETFILTER]: nfnetlink_log: fix sending of multipart messages

2 files changed, 12 insertions, 11 deletions

diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index e185a5b55913..2351533a8507 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -58,7 +58,6 @@ struct nfulnl_instance {
 
         unsigned int qlen;              /* number of nlmsgs in skb */
         struct sk_buff *skb;            /* pre-allocatd skb */
-        struct nlmsghdr *lastnlh;       /* netlink header of last msg in skb */
         struct timer_list timer;
         int peer_pid;                   /* PID of the peer process */
 
@@ -345,10 +344,12 @@ static struct sk_buff *nfulnl_alloc_skb(unsigned int inst_size,
 static int
 __nfulnl_send(struct nfulnl_instance *inst)
 {
-        int status;
+        int status = -1;
 
         if (inst->qlen > 1)
-                inst->lastnlh->nlmsg_type = NLMSG_DONE;
+                NLMSG_PUT(inst->skb, 0, 0,
+                          NLMSG_DONE,
+                          sizeof(struct nfgenmsg));
 
         status = nfnetlink_unicast(inst->skb, inst->peer_pid, MSG_DONTWAIT);
         if (status < 0) {
@@ -358,8 +359,8 @@ __nfulnl_send(struct nfulnl_instance *inst)
 
         inst->qlen = 0;
         inst->skb = NULL;
-        inst->lastnlh = NULL;
 
+nlmsg_failure:
         return status;
 }
 
@@ -538,7 +539,6 @@ __build_packet_message(struct nfulnl_instance *inst,
         }
 
         nlh->nlmsg_len = inst->skb->tail - old_tail;
-        inst->lastnlh = nlh;
         return 0;
 
 nlmsg_failure:
@@ -644,7 +644,8 @@ nfulnl_log_packet(unsigned int pf,
         }
 
         if (inst->qlen >= qthreshold ||
-            (inst->skb && size > skb_tailroom(inst->skb))) {
+            (inst->skb && size >
+             skb_tailroom(inst->skb) - sizeof(struct nfgenmsg))) {
                 /* either the queue len is too high or we don't have
                  * enough room in the skb left. flush to userspace. */
                 UDEBUG("flushing old skb\n");
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index 957957309859..3a23e30bc79e 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -270,7 +270,7 @@ sfq_enqueue(struct sk_buff *skb, struct Qdisc* sch)
                         q->tail = x;
                 }
         }
-        if (++sch->q.qlen < q->limit-1) {
+        if (++sch->q.qlen <= q->limit) {
                 sch->bstats.bytes += skb->len;
                 sch->bstats.packets++;
                 return 0;
@@ -306,7 +306,7 @@ sfq_requeue(struct sk_buff *skb, struct Qdisc* sch)
                         q->tail = x;
                 }
         }
-        if (++sch->q.qlen < q->limit - 1) {
+        if (++sch->q.qlen <= q->limit) {
                 sch->qstats.requeues++;
                 return 0;
         }
@@ -391,10 +391,10 @@ static int sfq_change(struct Qdisc *sch, struct rtattr *opt)
         q->quantum = ctl->quantum ? : psched_mtu(sch->dev);
         q->perturb_period = ctl->perturb_period*HZ;
         if (ctl->limit)
-                q->limit = min_t(u32, ctl->limit, SFQ_DEPTH);
+                q->limit = min_t(u32, ctl->limit, SFQ_DEPTH - 2);
 
         qlen = sch->q.qlen;
-        while (sch->q.qlen >= q->limit-1)
+        while (sch->q.qlen > q->limit)
                 sfq_drop(sch);
         qdisc_tree_decrease_qlen(sch, qlen - sch->q.qlen);
 
@@ -423,7 +423,7 @@ static int sfq_init(struct Qdisc *sch, struct rtattr *opt)
                 q->dep[i+SFQ_DEPTH].next = i+SFQ_DEPTH;
                 q->dep[i+SFQ_DEPTH].prev = i+SFQ_DEPTH;
         }
-        q->limit = SFQ_DEPTH;
+        q->limit = SFQ_DEPTH - 2;
         q->max_depth = 0;
         q->tail = SFQ_DEPTH;
         if (opt == NULL) {