bnx2: Increase max rx ring size from 1K to 2K
A number of customers are reporting packet loss under certain workloads
(e.g. heavy bursts of small packets) with flow control disabled. A larger
rx ring helps to prevent these losses.
No change in default rx ring size and memory consumption.
Signed-off-by: Andy Gospodarek <andy@greyhouse.net>
Acked-by: John Feeney <jfeeney@redhat.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index 4f44db6..bf4c342 100644
--- a/drivers/net/bnx2.h
+++ b/drivers/net/bnx2.h
@@ -6502,8 +6502,8 @@
#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct tx_bd))
#define MAX_TX_DESC_CNT (TX_DESC_CNT - 1)
-#define MAX_RX_RINGS 4
-#define MAX_RX_PG_RINGS 16
+#define MAX_RX_RINGS 8
+#define MAX_RX_PG_RINGS 32
#define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct rx_bd))
#define MAX_RX_DESC_CNT (RX_DESC_CNT - 1)
#define MAX_TOTAL_RX_DESC_CNT (MAX_RX_DESC_CNT * MAX_RX_RINGS)