compat: backport real_num_rx_queues

[linux-2.6] (master)$ \
    git describe --contains 62fe0b40abb3484413800edaef9b087a20059acf
v2.6.37-rc1~147^2~340

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

diff --git a/include/linux/compat-2.6.37.h b/include/linux/compat-2.6.37.h
index c19e781846b3b015fc628c7f3f157d0c760dc06d..e097ee31c9ef7ec42de58abec9d5bc76934bdd8d 100644 (file)
--- a/include/linux/compat-2.6.37.h
+++ b/include/linux/compat-2.6.37.h
@@ -10,6 +10,25 @@
 
 #define SDIO_CLASS_BT_AMP      0x09    /* Type-A Bluetooth AMP interface */
 
+#define VLAN_N_VID              4096
+
+/*
+ *     netif_set_real_num_rx_queues - set actual number of RX queues used
+ *     @dev: Network device
+ *     @rxq: Actual number of RX queues
+ *
+ *     This function actully sets the real_num_rx_queues field in struct
+ *     net_device. Since real_num_rx_queues field is not present in net_device
+ *     structure in 2.6.37 kernel making this function to set that field is not
+ *     possible. Hence adding this function to avoid changes in driver source
+ *     code and making this function to always return success.
+ */
+static inline int netif_set_real_num_rx_queues(struct net_device *dev,
+        unsigned int rxq)
+{
+    return 0;
+}
+
 extern struct kobj_ns_type_operations net_ns_type_operations;
 
 /* mask skb_checksum_none_assert as RHEL6 backports this */