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| author | Joakim Tjernlund <joakim.tjernlund@transmode.se> | 2012-04-29 22:36:54 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-05-02 20:09:04 -0400 |
| commit | 5bbdc057c270cc0d672ead03320ed8d7a11bac03 (patch) | |
| tree | 28a44a165d91574b7b3cda45ffef0871db2f6eef /drivers/net/ethernet/freescale/ucc_geth.h | |
| parent | 076e7779c07c56c7fa593a28c71ea7432d0c7c95 (diff) | |
| download | talos-op-linux-5bbdc057c270cc0d672ead03320ed8d7a11bac03.tar.gz talos-op-linux-5bbdc057c270cc0d672ead03320ed8d7a11bac03.zip | |
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>
Diffstat (limited to 'drivers/net/ethernet/freescale/ucc_geth.h')
| -rw-r--r-- | drivers/net/ethernet/freescale/ucc_geth.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/freescale/ucc_geth.h b/drivers/net/ethernet/freescale/ucc_geth.h index 2e395a2566b8..f71b3e7b12de 100644 --- a/drivers/net/ethernet/freescale/ucc_geth.h +++ b/drivers/net/ethernet/freescale/ucc_geth.h @@ -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) |
