compat/3.9: switch to check pick_tx and set_xps_queue with compat-config

[~emulex/for-vlad/old/compat.git] / include / linux / compat-3.9.h

diff --git a/include/linux/compat-3.9.h b/include/linux/compat-3.9.h
index b9a45d4..45ab260 100644 (file)
--- a/include/linux/compat-3.9.h
+++ b/include/linux/compat-3.9.h
@@ -5,8 +5,42 @@
 
 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,9,0))
 
-extern u16 __netdev_pick_tx(struct net_device *dev, struct sk_buff *skb);
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
 
+#ifndef CONFIG_COMPAT_NETIF_HAS_PICK_TX
+
+#define __netdev_pick_tx LINUX_BACKPORT(__netdev_pick_tx)
+u16 __netdev_pick_tx(struct net_device *dev, struct sk_buff *skb);
+
+#endif /* CONFIG_COMPAT_NETIF_HAS_PICK_TX */
+
+#if NR_CPUS < 64
+#define MAX_XPS_CPUS           NR_CPUS
+#else
+#define MAX_XPS_CPUS           64
+#endif /* NR_CPUS */
+#define mlx4_en_hashrnd 0xd631614b
+#define MAX_XPS_BUFFER_SIZE (DIV_ROUND_UP(MAX_XPS_CPUS, 32) * 9)
+
+#ifndef HAVE_NETIF_SET_XPS_QUEUE
+
+struct mlx4_en_netq_attribute {
+       struct attribute attr;
+       ssize_t (*show)(struct netdev_queue *queue,
+                       struct mlx4_en_netq_attribute *attr, char *buf);
+       ssize_t (*store)(struct netdev_queue *queue,
+                        struct mlx4_en_netq_attribute *attr, const char *buf,
+                        size_t len);
+};
+
+#define to_netq_attr(_attr) container_of(_attr,                                \
+       struct mlx4_en_netq_attribute, attr)
+
+#define netif_set_xps_queue LINUX_BACKPORT(netif_set_xps_queue)
+int netif_set_xps_queue(struct net_device *dev, struct cpumask *msk, u16 idx);
+
+#endif /* HAVE_NETIF_SET_XPS_QUEUE */
 #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(3,9,0)) */
 
 #endif /* LINUX_3_9_COMPAT_H */