next to its user. No relation to flow_dissector so it makes no sense to
have it in flow_dissector.c
Signed-off-by: Jiri Pirko <j...@resnulli.us>
---
net/core/dev.c | 78 +++++++++++++++++++++++++++++++++++++++++++++++
net/core/flow_dissector.c | 78 -----------------------------------------------
2 files changed, 78 insertions(+), 78 deletions(-)
diff --git a/net/core/dev.c b/net/core/dev.c
index 1796cef5..f511bf1 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2908,6 +2908,84 @@ int dev_loopback_xmit(struct sock *sk, struct sk_buff
*skb)
}
EXPORT_SYMBOL(dev_loopback_xmit);
+static inline int get_xps_queue(struct net_device *dev, struct sk_buff *skb)
+{
+#ifdef CONFIG_XPS
+ struct xps_dev_maps *dev_maps;
+ struct xps_map *map;
+ int queue_index = -1;
+
+ rcu_read_lock();
+ dev_maps = rcu_dereference(dev->xps_maps);
+ if (dev_maps) {
+ map = rcu_dereference(
+ dev_maps->cpu_map[skb->sender_cpu - 1]);
+ if (map) {
+ if (map->len == 1)
+ queue_index = map->queues[0];
+ else
+ queue_index =
map->queues[reciprocal_scale(skb_get_hash(skb),
+
map->len)];
+ if (unlikely(queue_index >= dev->real_num_tx_queues))
+ queue_index = -1;
+ }
+ }
+ rcu_read_unlock();
+
+ return queue_index;
+#else
+ return -1;
+#endif
+}
+
+static u16 __netdev_pick_tx(struct net_device *dev, struct sk_buff *skb)
+{
+ struct sock *sk = skb->sk;
+ int queue_index = sk_tx_queue_get(sk);
+
+ if (queue_index < 0 || skb->ooo_okay ||
+ queue_index >= dev->real_num_tx_queues) {
+ int new_index = get_xps_queue(dev, skb);
+ if (new_index < 0)
+ new_index = skb_tx_hash(dev, skb);
+
+ if (queue_index != new_index && sk &&
+ rcu_access_pointer(sk->sk_dst_cache))
+ sk_tx_queue_set(sk, new_index);
+
+ queue_index = new_index;
+ }
+
+ return queue_index;
+}
+
+struct netdev_queue *netdev_pick_tx(struct net_device *dev,
+ struct sk_buff *skb,
+ void *accel_priv)
+{
+ int queue_index = 0;
+
+#ifdef CONFIG_XPS
+ if (skb->sender_cpu == 0)
+ skb->sender_cpu = raw_smp_processor_id() + 1;
+#endif
+
+ if (dev->real_num_tx_queues != 1) {
+ const struct net_device_ops *ops = dev->netdev_ops;
+ if (ops->ndo_select_queue)
+ queue_index = ops->ndo_select_queue(dev, skb,
accel_priv,
+ __netdev_pick_tx);
+ else
+ queue_index = __netdev_pick_tx(dev, skb);
+
+ if (!accel_priv)
+ queue_index = netdev_cap_txqueue(dev, queue_index);
+ }
+
+ skb_set_queue_mapping(skb, queue_index);
+ return netdev_get_tx_queue(dev, queue_index);
+}
+
/**
* __dev_queue_xmit - transmit a buffer
* @skb: buffer to transmit
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 302a806..9c12692 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -382,81 +382,3 @@ u32 skb_get_poff(const struct sk_buff *skb)
return __skb_get_poff(skb, skb->data, &keys, skb_headlen(skb));
}
-
-static inline int get_xps_queue(struct net_device *dev, struct sk_buff *skb)
-{
-#ifdef CONFIG_XPS
- struct xps_dev_maps *dev_maps;
- struct xps_map *map;
- int queue_index = -1;
-
- rcu_read_lock();
- dev_maps = rcu_dereference(dev->xps_maps);
- if (dev_maps) {
- map = rcu_dereference(
- dev_maps->cpu_map[skb->sender_cpu - 1]);
- if (map) {
- if (map->len == 1)
- queue_index = map->queues[0];
- else
- queue_index =
map->queues[reciprocal_scale(skb_get_hash(skb),
-
map->len)];
- if (unlikely(queue_index >= dev->real_num_tx_queues))
- queue_index = -1;
- }
- }
- rcu_read_unlock();
-
- return queue_index;
-#else
- return -1;
-#endif
-}
-
-static u16 __netdev_pick_tx(struct net_device *dev, struct sk_buff *skb)
-{
- struct sock *sk = skb->sk;
- int queue_index = sk_tx_queue_get(sk);
-
- if (queue_index < 0 || skb->ooo_okay ||
- queue_index >= dev->real_num_tx_queues) {
- int new_index = get_xps_queue(dev, skb);
- if (new_index < 0)
- new_index = skb_tx_hash(dev, skb);
-
- if (queue_index != new_index && sk &&
- rcu_access_pointer(sk->sk_dst_cache))
- sk_tx_queue_set(sk, new_index);
-
- queue_index = new_index;
- }
-
- return queue_index;
-}
-
-struct netdev_queue *netdev_pick_tx(struct net_device *dev,
- struct sk_buff *skb,
- void *accel_priv)
-{
- int queue_index = 0;
-
-#ifdef CONFIG_XPS
- if (skb->sender_cpu == 0)
- skb->sender_cpu = raw_smp_processor_id() + 1;
-#endif
-
- if (dev->real_num_tx_queues != 1) {
- const struct net_device_ops *ops = dev->netdev_ops;
- if (ops->ndo_select_queue)
- queue_index = ops->ndo_select_queue(dev, skb,
accel_priv,
- __netdev_pick_tx);
- else
- queue_index = __netdev_pick_tx(dev, skb);
-
- if (!accel_priv)
- queue_index = netdev_cap_txqueue(dev, queue_index);
- }
-
- skb_set_queue_mapping(skb, queue_index);
- return netdev_get_tx_queue(dev, queue_index);
-}
--
1.9.3
--
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