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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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12
net/ethernet/eth.c
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@@ -347,10 +347,11 @@ void ether_setup(struct net_device *dev)
EXPORT_SYMBOL(ether_setup);
/**
* alloc_etherdev_mq - Allocates and sets up an Ethernet device
* alloc_etherdev_mqs - Allocates and sets up an Ethernet device
* @sizeof_priv: Size of additional driver-private structure to be allocated
* for this Ethernet device
* @queue_count: The number of queues this device has.
* @txqs: The number of TX queues this device has.
* @txqs: The number of RX queues this device has.
*
* Fill in the fields of the device structure with Ethernet-generic
* values. Basically does everything except registering the device.
@@ -360,11 +361,12 @@ EXPORT_SYMBOL(ether_setup);
* this private data area.
*/
struct net_device *alloc_etherdev_mq(int sizeof_priv, unsigned int queue_count)
struct net_device *alloc_etherdev_mqs(int sizeof_priv, unsigned int txqs,
unsigned int rxqs)
{
return alloc_netdev_mq(sizeof_priv, "eth%d", ether_setup, queue_count);
return alloc_netdev_mqs(sizeof_priv, "eth%d", ether_setup, txqs, rxqs);
}
EXPORT_SYMBOL(alloc_etherdev_mq);
EXPORT_SYMBOL(alloc_etherdev_mqs);
static size_t _format_mac_addr(char *buf, int buflen,
const unsigned char *addr, int len)