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authorLinus Torvalds <torvalds@g5.osdl.org>2005-11-07 19:05:11 +0300
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-07 19:05:11 +0300
commit8e33ba49765484bc6de3a2f8143733713fa93bc1 (patch)
tree2ea080e478e4ee86a893b75db2d5c81ce14cbf10 /include/linux
parent8cde0776ec1e86c270f65bf482f96288e6bf0023 (diff)
parent2d43f1128a4282fbe8442f40b4cbbac05d8f10aa (diff)
downloadlinux-8e33ba49765484bc6de3a2f8143733713fa93bc1.tar.xz
Merge master.kernel.org:/pub/scm/linux/kernel/git/acme/net-2.6
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/pkt_sched.h50
-rw-r--r--include/linux/skbuff.h38
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);