Commit fdb246f5 authored by Michael Chan's avatar Michael Chan Committed by David S. Miller
Browse files

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: default avatarAndy Gospodarek <andy@greyhouse.net>
Acked-by: default avatarJohn Feeney <jfeeney@redhat.com>
Signed-off-by: default avatarMichael Chan <mchan@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3511c913
...@@ -6502,8 +6502,8 @@ struct l2_fhdr { ...@@ -6502,8 +6502,8 @@ struct l2_fhdr {
#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct tx_bd)) #define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct tx_bd))
#define MAX_TX_DESC_CNT (TX_DESC_CNT - 1) #define MAX_TX_DESC_CNT (TX_DESC_CNT - 1)
#define MAX_RX_RINGS 4 #define MAX_RX_RINGS 8
#define MAX_RX_PG_RINGS 16 #define MAX_RX_PG_RINGS 32
#define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct rx_bd)) #define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct rx_bd))
#define MAX_RX_DESC_CNT (RX_DESC_CNT - 1) #define MAX_RX_DESC_CNT (RX_DESC_CNT - 1)
#define MAX_TOTAL_RX_DESC_CNT (MAX_RX_DESC_CNT * MAX_RX_RINGS) #define MAX_TOTAL_RX_DESC_CNT (MAX_RX_DESC_CNT * MAX_RX_RINGS)
......
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