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| author | Divy Le Ray | 2007-08-22 05:49:05 +0200 |
|---|---|---|
| committer | David S. Miller | 2007-10-11 01:50:47 +0200 |
| commit | 52b810d3055f0a49472d05500c6fea5aeabd01a6 (patch) | |
| tree | f06e10115dc0209a073a2a3124a5013234f8d633 | |
| parent | 3c59x: check return of pci_enable_device() (diff) | |
| download | kernel-qcow2-linux-52b810d3055f0a49472d05500c6fea5aeabd01a6.tar.gz kernel-qcow2-linux-52b810d3055f0a49472d05500c6fea5aeabd01a6.tar.xz kernel-qcow2-linux-52b810d3055f0a49472d05500c6fea5aeabd01a6.zip | |
cxgb3 - Update rx coalescing length
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>
| -rw-r--r-- | 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 1746003eb46a..d6c77607a114 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, |