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net: Add alloc_netdev_mqs function

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Added alloc_netdev_mqs function which allows the number of transmit and
receive queues to be specified independenty.  alloc_netdev_mq was
changed to a macro to call the new function.  Also added
alloc_etherdev_mqs with same purpose.

Signed-off-by: Tom Herbert <therbert@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tom Herbert 2011-01-09 19:36:31 +00:00 • committed by David S. Miller
parent 91b5c98c2e
commit 36909ea438
4 changed files with 38 additions and 20 deletions
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10
include/linux/netdevice.h
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@ -2191,11 +2191,15 @@ static inline void netif_addr_unlock_bh(struct net_device *dev)
extern void ether_setup(struct net_device *dev);
/* Support for loadable net-drivers */
extern struct net_device *alloc_netdev_mq(int sizeof_priv, const char *name,
extern struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name,
void (*setup)(struct net_device *),
unsigned int queue_count);
unsigned int txqs, unsigned int rxqs);
#define alloc_netdev(sizeof_priv, name, setup) \
alloc_netdev_mq(sizeof_priv, name, setup, 1)
alloc_netdev_mqs(sizeof_priv, name, setup, 1, 1)
#define alloc_netdev_mq(sizeof_priv, name, setup, count) \
alloc_netdev_mqs(sizeof_priv, name, setup, count, count)
extern int register_netdev(struct net_device *dev);
extern void unregister_netdev(struct net_device *dev);