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cxgb3 - Update rx coalescing length
author
Divy Le Ray
<divy@chelsio.com>
Wed, 22 Aug 2007 03:49:05 +0000
(20:49 -0700)
committer
David S. Miller
<davem@sunset.davemloft.net>
Wed, 10 Oct 2007 23:50:47 +0000
(16:50 -0700)
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>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
drivers/net/cxgb3/common.h
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diff --git
a/drivers/net/cxgb3/common.h
b/drivers/net/cxgb3/common.h
index
1746003
..
d6c7760
100644
(file)
--- 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 1
6224
U
+#define MAX_RX_COALESCING_LEN 1
2288
U
enum {
PAUSE_RX = 1 << 0,