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Date: Sat, 26 May 2007 16:17:48 -0700
From: divy@...lsio.com
To: jeff@...zik.org
Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
swise@...ngridcomputing.com
Subject: [PATCH 4/7 RESEND] cxgb3 - Update FW to 4.1
From: Divy Le Ray <divy@...lsio.com>
Bump FW version to 4.1.
Modify chip tuning in consequence.
Signed-off-by: Divy Le Ray <divy@...lsio.com>
---
drivers/net/cxgb3/regs.h | 4 ++++
drivers/net/cxgb3/t3_hw.c | 40 ++++++++++++++++++++++------------------
drivers/net/cxgb3/version.h | 2 +-
3 files changed, 27 insertions(+), 19 deletions(-)
diff --git a/drivers/net/cxgb3/regs.h b/drivers/net/cxgb3/regs.h
index bf9d6be..2c47d4a 100644
--- a/drivers/net/cxgb3/regs.h
+++ b/drivers/net/cxgb3/regs.h
@@ -1160,6 +1160,8 @@
#define A_TP_MOD_CHANNEL_WEIGHT 0x434
+#define A_TP_MOD_RATE_LIMIT 0x438
+
#define A_TP_PIO_ADDR 0x440
#define A_TP_PIO_DATA 0x444
@@ -1214,6 +1216,8 @@
#define G_TXDROPCNTCH0RCVD(x) (((x) >> S_TXDROPCNTCH0RCVD) & \
M_TXDROPCNTCH0RCVD)
+#define A_TP_PROXY_FLOW_CNTL 0x4b0
+
#define A_ULPRX_CTL 0x500
#define S_ROUND_ROBIN 4
diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c
index fb485d0..4929ac9 100644
--- a/drivers/net/cxgb3/t3_hw.c
+++ b/drivers/net/cxgb3/t3_hw.c
@@ -921,7 +921,7 @@ static int t3_flash_erase_sectors(struct
/*
* t3_load_fw - download firmware
* @adapter: the adapter
- * @fw_data: the firrware image to write
+ * @fw_data: the firmware image to write
* @size: image size
*
* Write the supplied firmware image to the card's serial flash.
@@ -2362,7 +2362,7 @@ static void tp_config(struct adapter *ad
F_TCPCHECKSUMOFFLOAD | V_IPTTL(64));
t3_write_reg(adap, A_TP_TCP_OPTIONS, V_MTUDEFAULT(576) |
F_MTUENABLE | V_WINDOWSCALEMODE(1) |
- V_TIMESTAMPSMODE(1) | V_SACKMODE(1) | V_SACKRX(1));
+ V_TIMESTAMPSMODE(0) | V_SACKMODE(1) | V_SACKRX(1));
t3_write_reg(adap, A_TP_DACK_CONFIG, V_AUTOSTATE3(1) |
V_AUTOSTATE2(1) | V_AUTOSTATE1(0) |
V_BYTETHRESHOLD(16384) | V_MSSTHRESHOLD(2) |
@@ -2371,16 +2371,18 @@ static void tp_config(struct adapter *ad
F_IPV6ENABLE | F_NICMODE);
t3_write_reg(adap, A_TP_TX_RESOURCE_LIMIT, 0x18141814);
t3_write_reg(adap, A_TP_PARA_REG4, 0x5050105);
- t3_set_reg_field(adap, A_TP_PARA_REG6,
- adap->params.rev > 0 ? F_ENABLEESND : F_T3A_ENABLEESND,
- 0);
+ t3_set_reg_field(adap, A_TP_PARA_REG6, 0,
+ adap->params.rev > 0 ? F_ENABLEESND :
+ F_T3A_ENABLEESND);
t3_set_reg_field(adap, A_TP_PC_CONFIG,
- F_ENABLEEPCMDAFULL | F_ENABLEOCSPIFULL,
- F_TXDEFERENABLE | F_HEARBEATDACK | F_TXCONGESTIONMODE |
- F_RXCONGESTIONMODE);
+ F_ENABLEEPCMDAFULL,
+ F_ENABLEOCSPIFULL |F_TXDEFERENABLE | F_HEARBEATDACK |
+ F_TXCONGESTIONMODE | F_RXCONGESTIONMODE);
t3_set_reg_field(adap, A_TP_PC_CONFIG2, F_CHDRAFULL, 0);
-
+ t3_write_reg(adap, A_TP_PROXY_FLOW_CNTL, 1080);
+ t3_write_reg(adap, A_TP_PROXY_FLOW_CNTL, 1000);
+
if (adap->params.rev > 0) {
tp_wr_indirect(adap, A_TP_EGRESS_CONFIG, F_REWRITEFORCETOSIZE);
t3_set_reg_field(adap, A_TP_PARA_REG3, F_TXPACEAUTO,
@@ -2390,9 +2392,10 @@ static void tp_config(struct adapter *ad
} else
t3_set_reg_field(adap, A_TP_PARA_REG3, 0, F_TXPACEFIXED);
- t3_write_reg(adap, A_TP_TX_MOD_QUEUE_WEIGHT1, 0x12121212);
- t3_write_reg(adap, A_TP_TX_MOD_QUEUE_WEIGHT0, 0x12121212);
- t3_write_reg(adap, A_TP_MOD_CHANNEL_WEIGHT, 0x1212);
+ t3_write_reg(adap, A_TP_TX_MOD_QUEUE_WEIGHT1, 0);
+ t3_write_reg(adap, A_TP_TX_MOD_QUEUE_WEIGHT0, 0);
+ t3_write_reg(adap, A_TP_MOD_CHANNEL_WEIGHT, 0);
+ t3_write_reg(adap, A_TP_MOD_RATE_LIMIT, 0xf2200000);
}
/* Desired TP timer resolution in usec */
@@ -2468,6 +2471,7 @@ int t3_tp_set_coalescing_size(struct ada
val |= F_RXCOALESCEENABLE;
if (psh)
val |= F_RXCOALESCEPSHEN;
+ size = min(MAX_RX_COALESCING_LEN, size);
t3_write_reg(adap, A_TP_PARA_REG2, V_RXCOALESCESIZE(size) |
V_MAXRXDATA(MAX_RX_COALESCING_LEN));
}
@@ -2497,10 +2501,10 @@ static void __devinit init_mtus(unsigned
* are enabled and still have at least 8 bytes of payload.
*/
mtus[0] = 88;
- mtus[1] = 256;
- mtus[2] = 512;
- mtus[3] = 576;
- mtus[4] = 808;
+ mtus[1] = 88;
+ mtus[2] = 256;
+ mtus[3] = 512;
+ mtus[4] = 576;
mtus[5] = 1024;
mtus[6] = 1280;
mtus[7] = 1492;
@@ -2802,7 +2806,7 @@ static void init_hw_for_avail_ports(stru
t3_set_reg_field(adap, A_ULPTX_CONFIG, F_CFG_RR_ARB, 0);
t3_write_reg(adap, A_MPS_CFG, F_TPRXPORTEN | F_TPTXPORT0EN |
F_PORT0ACTIVE | F_ENFORCEPKT);
- t3_write_reg(adap, A_PM1_TX_CFG, 0xc000c000);
+ t3_write_reg(adap, A_PM1_TX_CFG, 0xffffffff);
} else {
t3_set_reg_field(adap, A_ULPRX_CTL, 0, F_ROUND_ROBIN);
t3_set_reg_field(adap, A_ULPTX_CONFIG, 0, F_CFG_RR_ARB);
@@ -3097,7 +3101,7 @@ int t3_init_hw(struct adapter *adapter,
else
t3_set_reg_field(adapter, A_PCIX_CFG, 0, F_CLIDECEN);
- t3_write_reg(adapter, A_PM1_RX_CFG, 0xf000f000);
+ t3_write_reg(adapter, A_PM1_RX_CFG, 0xffffffff);
init_hw_for_avail_ports(adapter, adapter->params.nports);
t3_sge_init(adapter, &adapter->params.sge);
diff --git a/drivers/net/cxgb3/version.h b/drivers/net/cxgb3/version.h
index b112317..8eddd23 100644
--- a/drivers/net/cxgb3/version.h
+++ b/drivers/net/cxgb3/version.h
@@ -39,6 +39,6 @@
/* Firmware version */
#define FW_VERSION_MAJOR 4
-#define FW_VERSION_MINOR 0
+#define FW_VERSION_MINOR 1
#define FW_VERSION_MICRO 0
#endif /* __CHELSIO_VERSION_H */
-
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