Merge master.kernel.org:/pub/scm/linux/kernel/git/acme/net-2.6

2 files changed, 54 insertions, 34 deletions

diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h
index 60ffcb9c5791..e87b233615b3 100644
--- a/include/linux/pkt_sched.h
+++ b/include/linux/pkt_sched.h
@@ -93,6 +93,7 @@ struct tc_fifo_qopt
 /* PRIO section */
 
 #define TCQ_PRIO_BANDS  16
+#define TCQ_MIN_PRIO_BANDS 2
 
 struct tc_prio_qopt
 {
@@ -169,6 +170,7 @@ struct tc_red_qopt
         unsigned char   Scell_log;      /* cell size for idle damping */
         unsigned char   flags;
 #define TC_RED_ECN      1
+#define TC_RED_HARDDROP 2
 };
 
 struct tc_red_xstats
@@ -194,38 +196,34 @@ enum
 
 #define TCA_GRED_MAX (__TCA_GRED_MAX - 1)
 
-#define TCA_SET_OFF TCA_GRED_PARMS
 struct tc_gred_qopt
 {
-       __u32           limit;          /* HARD maximal queue length (bytes)    
-*/
-       __u32           qth_min;        /* Min average length threshold (bytes) 
-*/
-       __u32           qth_max;        /* Max average length threshold (bytes) 
-*/
-       __u32           DP;             /* upto 2^32 DPs */
-       __u32           backlog;        
-       __u32           qave;   
-       __u32           forced; 
-       __u32           early;  
-       __u32           other;  
-       __u32           pdrop;  
-
-       unsigned char   Wlog;           /* log(W)               */
-       unsigned char   Plog;           /* log(P_max/(qth_max-qth_min)) */
-       unsigned char   Scell_log;      /* cell size for idle damping */
-       __u8            prio;            /* prio of this VQ */
-       __u32    packets;
-       __u32    bytesin;
+        __u32           limit;        /* HARD maximal queue length (bytes)    */
+        __u32           qth_min;      /* Min average length threshold (bytes) */
+        __u32           qth_max;      /* Max average length threshold (bytes) */
+        __u32           DP;           /* upto 2^32 DPs */
+        __u32           backlog;
+        __u32           qave;
+        __u32           forced;
+        __u32           early;
+        __u32           other;
+        __u32           pdrop;
+        __u8            Wlog;         /* log(W)               */
+        __u8            Plog;         /* log(P_max/(qth_max-qth_min)) */
+        __u8            Scell_log;    /* cell size for idle damping */
+        __u8            prio;         /* prio of this VQ */
+        __u32           packets;
+        __u32           bytesin;
 };
+
 /* gred setup */
 struct tc_gred_sopt
 {
-       __u32            DPs;
-       __u32            def_DP;
-       __u8             grio;
-       __u8             pad1;
-       __u16            pad2;
+        __u32           DPs;
+        __u32           def_DP;
+        __u8            grio;
+        __u8            flags;
+        __u16           pad1;
 };
 
 /* HTB section */
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 4286d832166f..fdfb8fe8c38c 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -603,23 +603,23 @@ static inline void skb_queue_head_init(struct sk_buff_head *list)
  */
 
 /**
- *      __skb_queue_head - queue a buffer at the list head
+ *      __skb_queue_after - queue a buffer at the list head
  *      @list: list to use
+ *      @prev: place after this buffer
  *      @newsk: buffer to queue
  *
- *      Queue a buffer at the start of a list. This function takes no locks
+ *      Queue a buffer int the middle of a list. This function takes no locks
  *      and you must therefore hold required locks before calling it.
  *
  *      A buffer cannot be placed on two lists at the same time.
  */
-extern void skb_queue_head(struct sk_buff_head *list, struct sk_buff *newsk);
-static inline void __skb_queue_head(struct sk_buff_head *list,
-                                    struct sk_buff *newsk)
+static inline void __skb_queue_after(struct sk_buff_head *list,
+                                     struct sk_buff *prev,
+                                     struct sk_buff *newsk)
 {
-        struct sk_buff *prev, *next;
-
+        struct sk_buff *next;
         list->qlen++;
-        prev = (struct sk_buff *)list;
+
         next = prev->next;
         newsk->next = next;
         newsk->prev = prev;
@@ -627,6 +627,23 @@ static inline void __skb_queue_head(struct sk_buff_head *list,
 }
 
 /**
+ *      __skb_queue_head - queue a buffer at the list head
+ *      @list: list to use
+ *      @newsk: buffer to queue
+ *
+ *      Queue a buffer at the start of a list. This function takes no locks
+ *      and you must therefore hold required locks before calling it.
+ *
+ *      A buffer cannot be placed on two lists at the same time.
+ */
+extern void skb_queue_head(struct sk_buff_head *list, struct sk_buff *newsk);
+static inline void __skb_queue_head(struct sk_buff_head *list,
+                                    struct sk_buff *newsk)
+{
+        __skb_queue_after(list, (struct sk_buff *)list, newsk);
+}
+
+/**
  *      __skb_queue_tail - queue a buffer at the list tail
  *      @list: list to use
  *      @newsk: buffer to queue
@@ -1203,6 +1220,11 @@ static inline void kunmap_skb_frag(void *vaddr)
                      prefetch(skb->next), (skb != (struct sk_buff *)(queue));   \
                      skb = skb->next)
 
+#define skb_queue_reverse_walk(queue, skb) \
+                for (skb = (queue)->prev;                                       \
+                     prefetch(skb->prev), (skb != (struct sk_buff *)(queue));   \
+                     skb = skb->prev)
+
 
 extern struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags,
                                          int noblock, int *err);