* [PATCH 1/11 RESEND] cxgb3 - Update rx coalescing length
@ 2007-08-22 3:49 Divy Le Ray
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From: Divy Le Ray @ 2007-08-22 3:49 UTC (permalink / raw)
To: jeff; +Cc: netdev, linux-kernel, swise
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,
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2007-08-22 3:49 [PATCH 1/11 RESEND] cxgb3 - Update rx coalescing length Divy Le Ray
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