From: Joakim Tjernlund Date: Sun, 29 Apr 2012 22:36:54 +0000 (+0000) Subject: net: ucc_geth, increase no. of HW RX descriptors X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=5bbdc057c270cc0d672ead03320ed8d7a11bac03;p=~shefty%2Frdma-dev.git 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 Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/freescale/ucc_geth.h b/drivers/net/ethernet/freescale/ucc_geth.h index 2e395a2566b..f71b3e7b12d 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)