* [PATCH net-next] r8169: Replace TX_DMA_BURST
@ 2015-08-17 17:42 Corcodel Marian
2015-08-17 18:20 ` Sergei Shtylyov
0 siblings, 1 reply; 2+ messages in thread
From: Corcodel Marian @ 2015-08-17 17:42 UTC (permalink / raw)
To: netdev; +Cc: Corcodel Marian
Replace TX_DMA_BURST with 3 wich corespond on 128
descriptors send on Tx burst DMA .Packet size consist in unit of 128
descriptors. Ensure to keep this units grouped
Signed-off-by: Corcodel Marian <corcodel.marian@gmail.com>
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index fecb7c9..1994ccb 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -85,7 +85,7 @@
static const int multicast_filter_limit = 32;
#define MAX_READ_REQUEST_SHIFT 12
-#define TX_DMA_BURST 7 /* Maximum PCI burst, '7' is unlimited */
+#define TX_DMA_BURST 3 /* Maximum PCI burst, '7' is unlimited */
#define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */
#define R8169_REGS_SIZE 256
--
2.1.4
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2015-08-17 17:42 [PATCH net-next] r8169: Replace TX_DMA_BURST Corcodel Marian
2015-08-17 18:20 ` Sergei Shtylyov
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