[PATCH 4/5] ucc_geth: Increase RX ring buffer from 32 to 64
From: Joakim Tjernlund <hidden>
Date: 2012-09-18 16:56:38
Subsystem:
freescale quicc engine ucc ethernet driver, networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
We still see dropped pkgs in a busy network, this makes it better. Signed-off-by: Joakim Tjernlund <redacted> --- 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 aeb743c..b68637e 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.h
+++ b/drivers/net/ethernet/freescale/ucc_geth.h@@ -878,7 +878,7 @@ struct ucc_geth_hardware_statistics { /* Driver definitions */ #define TX_BD_RING_LEN 0x10 -#define RX_BD_RING_LEN 0x20 +#define RX_BD_RING_LEN 0x40 #define TX_RING_MOD_MASK(size) (size-1) #define RX_RING_MOD_MASK(size) (size-1)
--
1.7.8.6