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Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/tg3.c25
-rw-r--r--drivers/net/tg3.h4
2 files changed, 25 insertions, 4 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index b80e7eef8af..adb579f0d75 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -8152,7 +8152,11 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
/* Prevent chip from dropping frames when flow control
* is enabled.
*/
- tw32_f(MAC_LOW_WMARK_MAX_RX_FRAME, 2);
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
+ val = 1;
+ else
+ val = 2;
+ tw32_f(MAC_LOW_WMARK_MAX_RX_FRAME, val);
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 &&
(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
@@ -14091,9 +14095,22 @@ static void __devinit tg3_init_link_config(struct tg3 *tp)
static void __devinit tg3_init_bufmgr_config(struct tg3 *tp)
{
- if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS &&
- GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717 &&
- GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_57765) {
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) {
+ tp->bufmgr_config.mbuf_read_dma_low_water =
+ DEFAULT_MB_RDMA_LOW_WATER_5705;
+ tp->bufmgr_config.mbuf_mac_rx_low_water =
+ DEFAULT_MB_MACRX_LOW_WATER_57765;
+ tp->bufmgr_config.mbuf_high_water =
+ DEFAULT_MB_HIGH_WATER_57765;
+
+ tp->bufmgr_config.mbuf_read_dma_low_water_jumbo =
+ DEFAULT_MB_RDMA_LOW_WATER_5705;
+ tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo =
+ DEFAULT_MB_MACRX_LOW_WATER_JUMBO_57765;
+ tp->bufmgr_config.mbuf_high_water_jumbo =
+ DEFAULT_MB_HIGH_WATER_JUMBO_57765;
+ } else if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
tp->bufmgr_config.mbuf_read_dma_low_water =
DEFAULT_MB_RDMA_LOW_WATER_5705;
tp->bufmgr_config.mbuf_mac_rx_low_water =
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index 44a505d07e2..91139fdf7f4 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -1203,14 +1203,18 @@
#define DEFAULT_MB_MACRX_LOW_WATER 0x00000020
#define DEFAULT_MB_MACRX_LOW_WATER_5705 0x00000010
#define DEFAULT_MB_MACRX_LOW_WATER_5906 0x00000004
+#define DEFAULT_MB_MACRX_LOW_WATER_57765 0x0000002a
#define DEFAULT_MB_MACRX_LOW_WATER_JUMBO 0x00000098
#define DEFAULT_MB_MACRX_LOW_WATER_JUMBO_5780 0x0000004b
+#define DEFAULT_MB_MACRX_LOW_WATER_JUMBO_57765 0x0000007e
#define BUFMGR_MB_HIGH_WATER 0x00004418
#define DEFAULT_MB_HIGH_WATER 0x00000060
#define DEFAULT_MB_HIGH_WATER_5705 0x00000060
#define DEFAULT_MB_HIGH_WATER_5906 0x00000010
+#define DEFAULT_MB_HIGH_WATER_57765 0x000000a0
#define DEFAULT_MB_HIGH_WATER_JUMBO 0x0000017c
#define DEFAULT_MB_HIGH_WATER_JUMBO_5780 0x00000096
+#define DEFAULT_MB_HIGH_WATER_JUMBO_57765 0x000000ea
#define BUFMGR_RX_MB_ALLOC_REQ 0x0000441c
#define BUFMGR_MB_ALLOC_BIT 0x10000000
#define BUFMGR_RX_MB_ALLOC_RESP 0x00004420