Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=8a9fab22cf6a3abde7731f4425d4ff87509bc15a
Commit:     8a9fab22cf6a3abde7731f4425d4ff87509bc15a
Parent:     cf992af561cc3ba72d79582535e6262818b00548
Author:     Divy Le Ray <[EMAIL PROTECTED]>
AuthorDate: Wed May 30 21:10:52 2007 -0700
Committer:  Jeff Garzik <[EMAIL PROTECTED]>
CommitDate: Sun Jul 8 22:16:39 2007 -0400

    cxgb3 - Firmware update
    
    Update FW to 4.1.
    Proceed to subsequent HW tuning to improve RDMA perfs..
    
    Signed-off-by: Divy Le Ray <[EMAIL PROTECTED]>
    Signed-off-by: Jeff Garzik <[EMAIL PROTECTED]>
---
 drivers/net/cxgb3/regs.h    |    4 ++++
 drivers/net/cxgb3/t3_hw.c   |   42 +++++++++++++++++++++++-------------------
 drivers/net/cxgb3/version.h |    2 +-
 3 files changed, 28 insertions(+), 20 deletions(-)

diff --git a/drivers/net/cxgb3/regs.h b/drivers/net/cxgb3/regs.h
index 020859c..02f8731 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..9e3591d 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 adapter *adapter, 
int start, int end)
 /*
  *     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 *adap, const struct 
tp_params *p)
                     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 *adap, const 
struct tp_params *p)
                         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 *adap, const struct 
tp_params *p)
        } 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 adapter *adap, 
unsigned int size, int psh)
                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));
        }
@@ -2496,11 +2500,11 @@ static void __devinit init_mtus(unsigned short mtus[])
         * it can accomodate max size TCP/IP headers when SACK and timestamps
         * 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[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(struct adapter *adap, 
int nports)
                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, u32 fw_params)
        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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