net: ucc_geth, increase no. of HW RX descriptors

In a busy network we see ucc_geth is dropping RX pkgs every now
and then. Increase the RX queues HW descriptors from
16 to 32 to deal with this.

Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Joakim Tjernlund 2012-04-29 22:36:54 +00:00 коммит произвёл David S. Miller
Родитель 076e7779c0
Коммит 5bbdc057c2
1 изменённых файлов: 1 добавлений и 1 удалений

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@ -877,7 +877,7 @@ struct ucc_geth_hardware_statistics {
/* Driver definitions */
#define TX_BD_RING_LEN 0x10
#define RX_BD_RING_LEN 0x10
#define RX_BD_RING_LEN 0x20
#define TX_RING_MOD_MASK(size) (size-1)
#define RX_RING_MOD_MASK(size) (size-1)