Re: [PATCH 2/3] net: lpc_eth: Increase number of TX descriptors
From: Eric Dumazet <hidden>
Date: 2012-06-11 08:22:04
Also in:
linux-arm-kernel, lkml
On Mon, 2012-06-11 at 10:03 +0200, Roland Stigge wrote:
quoted hunk ↗ jump to hunk
Since we have enough SRAM, we can increase the number of TX descriptors, so the "BUSY" warning about occupied TX descriptors doesn't need to show up as often. Signed-off-by: Roland Stigge <redacted> Tested-by: Alexandre Pereira da Silva <redacted> --- drivers/net/ethernet/nxp/lpc_eth.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)--- linux-2.6.orig/drivers/net/ethernet/nxp/lpc_eth.c +++ linux-2.6/drivers/net/ethernet/nxp/lpc_eth.c@@ -56,7 +56,7 @@ #define ENET_MAXF_SIZE 1536 #define ENET_RX_DESC 48 -#define ENET_TX_DESC 16 +#define ENET_TX_DESC 32 #define NAPI_WEIGHT 16
Sorry, this is not the right fix. You only lower probability of the bug. What is this BUSY warning mentioned in changelog ?