Messages in this thread Patch in this message | | | From | Divy Le Ray <> | Subject | [PATCH 1/11 RESEND] cxgb3 - Update rx coalescing length | Date | Tue, 21 Aug 2007 20:49:05 -0700 |
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From: Divy Le Ray <divy@chelsio.com>
Reduce Rx coalescing length to 12288 Large bursts from the adapter to the host create back pressure on the chip. Reducing the burst size avoids the issue.
Signed-off-by: Divy Le Ray <divy@chelsio.com> ---
drivers/net/cxgb3/common.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/net/cxgb3/common.h b/drivers/net/cxgb3/common.h index c46c249..55922ed 100644 --- a/drivers/net/cxgb3/common.h +++ b/drivers/net/cxgb3/common.h @@ -104,7 +104,7 @@ enum { PROTO_SRAM_LINES = 128, /* size of TP sram */ }; -#define MAX_RX_COALESCING_LEN 16224U +#define MAX_RX_COALESCING_LEN 12288U enum { PAUSE_RX = 1 << 0, - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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