From 8a9fab22cf6a3abde7731f4425d4ff87509bc15a Mon Sep 17 00:00:00 2001 From: Divy Le Ray Date: Wed, 30 May 2007 21:10:52 -0700 Subject: [PATCH] cxgb3 - Firmware update Update FW to 4.1. Proceed to subsequent HW tuning to improve RDMA perfs.. Signed-off-by: Divy Le Ray Signed-off-by: Jeff Garzik --- 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 020859c855..02f8731ffb 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 fb485d0a43..9e3591d770 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 b112317f03..8eddd23a3a 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 */ -- 2.39.5