From 26fae93fdafe7f22ecda12e3671901569b3db687 Mon Sep 17 00:00:00 2001 From: Hariprasad Shenai Date: Tue, 9 Jun 2015 18:27:50 +0530 Subject: [PATCH 1/3] cxgb4: Add a debugfs entry to dump CIM MA logic analyzer logs Signed-off-by: Hariprasad Shenai Signed-off-by: David S. Miller --- drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 1 + .../ethernet/chelsio/cxgb4/cxgb4_debugfs.c | 47 +++++++++++++++++++ drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 21 +++++++++ drivers/net/ethernet/chelsio/cxgb4/t4_hw.h | 1 + drivers/net/ethernet/chelsio/cxgb4/t4_regs.h | 14 ++++++ 5 files changed, 84 insertions(+) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index 4d627a8f04b0..24650266fb9e 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -1337,6 +1337,7 @@ int t4_cim_read(struct adapter *adap, unsigned int addr, unsigned int n, int t4_cim_write(struct adapter *adap, unsigned int addr, unsigned int n, const unsigned int *valp); int t4_cim_read_la(struct adapter *adap, u32 *la_buf, unsigned int *wrptr); +void t4_cim_read_ma_la(struct adapter *adap, u32 *ma_req, u32 *ma_rsp); void t4_read_cimq_cfg(struct adapter *adap, u16 *base, u16 *size, u16 *thres); const char *t4_get_port_type_description(enum fw_port_type port_type); void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c index 3719807efddd..7c9ad630c1cd 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c @@ -182,6 +182,52 @@ static const struct file_operations cim_la_fops = { .release = seq_release_private }; +static int cim_ma_la_show(struct seq_file *seq, void *v, int idx) +{ + const u32 *p = v; + + if (v == SEQ_START_TOKEN) { + seq_puts(seq, "\n"); + } else if (idx < CIM_MALA_SIZE) { + seq_printf(seq, "%02x%08x%08x%08x%08x\n", + p[4], p[3], p[2], p[1], p[0]); + } else { + if (idx == CIM_MALA_SIZE) + seq_puts(seq, + "\nCnt ID Tag UE Data RDY VLD\n"); + seq_printf(seq, "%3u %2u %x %u %08x%08x %u %u\n", + (p[2] >> 10) & 0xff, (p[2] >> 7) & 7, + (p[2] >> 3) & 0xf, (p[2] >> 2) & 1, + (p[1] >> 2) | ((p[2] & 3) << 30), + (p[0] >> 2) | ((p[1] & 3) << 30), (p[0] >> 1) & 1, + p[0] & 1); + } + return 0; +} + +static int cim_ma_la_open(struct inode *inode, struct file *file) +{ + struct seq_tab *p; + struct adapter *adap = inode->i_private; + + p = seq_open_tab(file, 2 * CIM_MALA_SIZE, 5 * sizeof(u32), 1, + cim_ma_la_show); + if (!p) + return -ENOMEM; + + t4_cim_read_ma_la(adap, (u32 *)p->data, + (u32 *)p->data + 5 * CIM_MALA_SIZE); + return 0; +} + +static const struct file_operations cim_ma_la_fops = { + .owner = THIS_MODULE, + .open = cim_ma_la_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release_private +}; + static int cim_qcfg_show(struct seq_file *seq, void *v) { static const char * const qname[] = { @@ -2128,6 +2174,7 @@ int t4_setup_debugfs(struct adapter *adap) static struct t4_debugfs_entry t4_debugfs_files[] = { { "cim_la", &cim_la_fops, S_IRUSR, 0 }, + { "cim_ma_la", &cim_ma_la_fops, S_IRUSR, 0 }, { "cim_qcfg", &cim_qcfg_fops, S_IRUSR, 0 }, { "clk", &clk_debugfs_fops, S_IRUSR, 0 }, { "devlog", &devlog_fops, S_IRUSR, 0 }, diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index fdda0f8c5a19..5643cad60f0e 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -2586,6 +2586,27 @@ int t4_fwcache(struct adapter *adap, enum fw_params_param_dev_fwcache op) return t4_wr_mbox(adap, adap->mbox, &c, sizeof(c), NULL); } +void t4_cim_read_ma_la(struct adapter *adap, u32 *ma_req, u32 *ma_rsp) +{ + u32 cfg; + int i, j, idx; + + cfg = t4_read_reg(adap, CIM_DEBUGCFG_A); + if (cfg & LADBGEN_F) + t4_write_reg(adap, CIM_DEBUGCFG_A, cfg ^ LADBGEN_F); + + for (i = 0; i < CIM_MALA_SIZE; i++) { + for (j = 0; j < 5; j++) { + idx = 8 * i + j; + t4_write_reg(adap, CIM_DEBUGCFG_A, POLADBGRDPTR_V(idx) | + PILADBGRDPTR_V(idx)); + *ma_req++ = t4_read_reg(adap, CIM_PO_LA_MADEBUGDATA_A); + *ma_rsp++ = t4_read_reg(adap, CIM_PI_LA_MADEBUGDATA_A); + } + } + t4_write_reg(adap, CIM_DEBUGCFG_A, cfg); +} + void t4_ulprx_read_la(struct adapter *adap, u32 *la_buf) { unsigned int i, j; diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h index f9a2cb164737..24c54623801c 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h @@ -59,6 +59,7 @@ enum { CIM_NUM_OBQ = 6, /* # of CIM OBQs */ CIM_NUM_OBQ_T5 = 8, /* # of CIM OBQs for T5 adapter */ CIMLA_SIZE = 2048, /* # of 32-bit words in CIM LA */ + CIM_MALA_SIZE = 64, /* # of 160-bit words in CIM MA LA */ CIM_IBQ_SIZE = 128, /* # of 128-bit words in a CIM IBQ */ CIM_OBQ_SIZE = 128, /* # of 128-bit words in a CIM OBQ */ TPLA_SIZE = 128, /* # of 64-bit words in TP LA */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h index af3462db5adb..07072af4207d 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h @@ -2759,6 +2759,20 @@ #define CIM_IBQ_DBG_DATA_A 0x7b68 #define CIM_OBQ_DBG_DATA_A 0x7b6c +#define CIM_DEBUGCFG_A 0x7b70 + +#define POLADBGRDPTR_S 23 +#define POLADBGRDPTR_V(x) ((x) << POLADBGRDPTR_S) + +#define PILADBGRDPTR_S 14 +#define PILADBGRDPTR_V(x) ((x) << PILADBGRDPTR_S) + +#define LADBGEN_S 12 +#define LADBGEN_V(x) ((x) << LADBGEN_S) +#define LADBGEN_F LADBGEN_V(1U) + +#define CIM_PO_LA_MADEBUGDATA_A 0x7b80 +#define CIM_PI_LA_MADEBUGDATA_A 0x7b84 #define UPDBGLARDEN_S 1 #define UPDBGLARDEN_V(x) ((x) << UPDBGLARDEN_S) From 1968960912243c7261b87111eda28c1343401c68 Mon Sep 17 00:00:00 2001 From: Hariprasad Shenai Date: Tue, 9 Jun 2015 18:27:51 +0530 Subject: [PATCH 2/3] cxgb4: Add debugfs entry to dump CIM PIF logic analyzer contents Signed-off-by: Hariprasad Shenai Signed-off-by: David S. Miller --- drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 3 ++ .../ethernet/chelsio/cxgb4/cxgb4_debugfs.c | 44 +++++++++++++++++++ drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 34 ++++++++++++++ drivers/net/ethernet/chelsio/cxgb4/t4_hw.h | 1 + drivers/net/ethernet/chelsio/cxgb4/t4_regs.h | 13 ++++++ 5 files changed, 95 insertions(+) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index 24650266fb9e..d84c94580ce9 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -1337,6 +1337,9 @@ int t4_cim_read(struct adapter *adap, unsigned int addr, unsigned int n, int t4_cim_write(struct adapter *adap, unsigned int addr, unsigned int n, const unsigned int *valp); int t4_cim_read_la(struct adapter *adap, u32 *la_buf, unsigned int *wrptr); +void t4_cim_read_pif_la(struct adapter *adap, u32 *pif_req, u32 *pif_rsp, + unsigned int *pif_req_wrptr, + unsigned int *pif_rsp_wrptr); void t4_cim_read_ma_la(struct adapter *adap, u32 *ma_req, u32 *ma_rsp); void t4_read_cimq_cfg(struct adapter *adap, u16 *base, u16 *size, u16 *thres); const char *t4_get_port_type_description(enum fw_port_type port_type); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c index 7c9ad630c1cd..eb39564c1dfe 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c @@ -182,6 +182,49 @@ static const struct file_operations cim_la_fops = { .release = seq_release_private }; +static int cim_pif_la_show(struct seq_file *seq, void *v, int idx) +{ + const u32 *p = v; + + if (v == SEQ_START_TOKEN) { + seq_puts(seq, "Cntl ID DataBE Addr Data\n"); + } else if (idx < CIM_PIFLA_SIZE) { + seq_printf(seq, " %02x %02x %04x %08x %08x%08x%08x%08x\n", + (p[5] >> 22) & 0xff, (p[5] >> 16) & 0x3f, + p[5] & 0xffff, p[4], p[3], p[2], p[1], p[0]); + } else { + if (idx == CIM_PIFLA_SIZE) + seq_puts(seq, "\nCntl ID Data\n"); + seq_printf(seq, " %02x %02x %08x%08x%08x%08x\n", + (p[4] >> 6) & 0xff, p[4] & 0x3f, + p[3], p[2], p[1], p[0]); + } + return 0; +} + +static int cim_pif_la_open(struct inode *inode, struct file *file) +{ + struct seq_tab *p; + struct adapter *adap = inode->i_private; + + p = seq_open_tab(file, 2 * CIM_PIFLA_SIZE, 6 * sizeof(u32), 1, + cim_pif_la_show); + if (!p) + return -ENOMEM; + + t4_cim_read_pif_la(adap, (u32 *)p->data, + (u32 *)p->data + 6 * CIM_PIFLA_SIZE, NULL, NULL); + return 0; +} + +static const struct file_operations cim_pif_la_fops = { + .owner = THIS_MODULE, + .open = cim_pif_la_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release_private +}; + static int cim_ma_la_show(struct seq_file *seq, void *v, int idx) { const u32 *p = v; @@ -2174,6 +2217,7 @@ int t4_setup_debugfs(struct adapter *adap) static struct t4_debugfs_entry t4_debugfs_files[] = { { "cim_la", &cim_la_fops, S_IRUSR, 0 }, + { "cim_pif_la", &cim_pif_la_fops, S_IRUSR, 0 }, { "cim_ma_la", &cim_ma_la_fops, S_IRUSR, 0 }, { "cim_qcfg", &cim_qcfg_fops, S_IRUSR, 0 }, { "clk", &clk_debugfs_fops, S_IRUSR, 0 }, diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 5643cad60f0e..c967b24b72b3 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -2586,6 +2586,40 @@ int t4_fwcache(struct adapter *adap, enum fw_params_param_dev_fwcache op) return t4_wr_mbox(adap, adap->mbox, &c, sizeof(c), NULL); } +void t4_cim_read_pif_la(struct adapter *adap, u32 *pif_req, u32 *pif_rsp, + unsigned int *pif_req_wrptr, + unsigned int *pif_rsp_wrptr) +{ + int i, j; + u32 cfg, val, req, rsp; + + cfg = t4_read_reg(adap, CIM_DEBUGCFG_A); + if (cfg & LADBGEN_F) + t4_write_reg(adap, CIM_DEBUGCFG_A, cfg ^ LADBGEN_F); + + val = t4_read_reg(adap, CIM_DEBUGSTS_A); + req = POLADBGWRPTR_G(val); + rsp = PILADBGWRPTR_G(val); + if (pif_req_wrptr) + *pif_req_wrptr = req; + if (pif_rsp_wrptr) + *pif_rsp_wrptr = rsp; + + for (i = 0; i < CIM_PIFLA_SIZE; i++) { + for (j = 0; j < 6; j++) { + t4_write_reg(adap, CIM_DEBUGCFG_A, POLADBGRDPTR_V(req) | + PILADBGRDPTR_V(rsp)); + *pif_req++ = t4_read_reg(adap, CIM_PO_LA_DEBUGDATA_A); + *pif_rsp++ = t4_read_reg(adap, CIM_PI_LA_DEBUGDATA_A); + req++; + rsp++; + } + req = (req + 2) & POLADBGRDPTR_M; + rsp = (rsp + 2) & PILADBGRDPTR_M; + } + t4_write_reg(adap, CIM_DEBUGCFG_A, cfg); +} + void t4_cim_read_ma_la(struct adapter *adap, u32 *ma_req, u32 *ma_rsp) { u32 cfg; diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h index 24c54623801c..c8488f430d19 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h @@ -59,6 +59,7 @@ enum { CIM_NUM_OBQ = 6, /* # of CIM OBQs */ CIM_NUM_OBQ_T5 = 8, /* # of CIM OBQs for T5 adapter */ CIMLA_SIZE = 2048, /* # of 32-bit words in CIM LA */ + CIM_PIFLA_SIZE = 64, /* # of 192-bit words in CIM PIF LA */ CIM_MALA_SIZE = 64, /* # of 160-bit words in CIM MA LA */ CIM_IBQ_SIZE = 128, /* # of 128-bit words in a CIM IBQ */ CIM_OBQ_SIZE = 128, /* # of 128-bit words in a CIM OBQ */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h index 07072af4207d..525d06e5defe 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h @@ -2760,17 +2760,30 @@ #define CIM_IBQ_DBG_DATA_A 0x7b68 #define CIM_OBQ_DBG_DATA_A 0x7b6c #define CIM_DEBUGCFG_A 0x7b70 +#define CIM_DEBUGSTS_A 0x7b74 #define POLADBGRDPTR_S 23 +#define POLADBGRDPTR_M 0x1ffU #define POLADBGRDPTR_V(x) ((x) << POLADBGRDPTR_S) +#define POLADBGWRPTR_S 16 +#define POLADBGWRPTR_M 0x1ffU +#define POLADBGWRPTR_G(x) (((x) >> POLADBGWRPTR_S) & POLADBGWRPTR_M) + #define PILADBGRDPTR_S 14 +#define PILADBGRDPTR_M 0x1ffU #define PILADBGRDPTR_V(x) ((x) << PILADBGRDPTR_S) +#define PILADBGWRPTR_S 0 +#define PILADBGWRPTR_M 0x1ffU +#define PILADBGWRPTR_G(x) (((x) >> PILADBGWRPTR_S) & PILADBGWRPTR_M) + #define LADBGEN_S 12 #define LADBGEN_V(x) ((x) << LADBGEN_S) #define LADBGEN_F LADBGEN_V(1U) +#define CIM_PO_LA_DEBUGDATA_A 0x7b78 +#define CIM_PI_LA_DEBUGDATA_A 0x7b7c #define CIM_PO_LA_MADEBUGDATA_A 0x7b80 #define CIM_PI_LA_MADEBUGDATA_A 0x7b84 From 7864026b2d1271510f58b0a3d7baef9bb5637d6f Mon Sep 17 00:00:00 2001 From: Hariprasad Shenai Date: Tue, 9 Jun 2015 18:27:52 +0530 Subject: [PATCH 3/3] cxgb4: Add debugfs entry to dump channel rate Signed-off-by: Hariprasad Shenai Signed-off-by: David S. Miller --- drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 1 + .../ethernet/chelsio/cxgb4/cxgb4_debugfs.c | 34 ++++++++++++++ drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 46 +++++++++++++++++++ drivers/net/ethernet/chelsio/cxgb4/t4_regs.h | 36 +++++++++++++++ 4 files changed, 117 insertions(+) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index d84c94580ce9..2e70228272b0 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -1366,6 +1366,7 @@ void t4_load_mtus(struct adapter *adap, const unsigned short *mtus, void t4_ulprx_read_la(struct adapter *adap, u32 *la_buf); +void t4_get_chan_txrate(struct adapter *adap, u64 *nic_rate, u64 *ofld_rate); void t4_mk_filtdelwr(unsigned int ftid, struct fw_filter_wr *wr, int qid); void t4_wol_magic_enable(struct adapter *adap, unsigned int port, diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c index eb39564c1dfe..484eb8c37489 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c @@ -752,6 +752,39 @@ static const struct file_operations pm_stats_debugfs_fops = { .write = pm_stats_clear }; +static int tx_rate_show(struct seq_file *seq, void *v) +{ + u64 nrate[NCHAN], orate[NCHAN]; + struct adapter *adap = seq->private; + + t4_get_chan_txrate(adap, nrate, orate); + if (adap->params.arch.nchan == NCHAN) { + seq_puts(seq, " channel 0 channel 1 " + "channel 2 channel 3\n"); + seq_printf(seq, "NIC B/s: %10llu %10llu %10llu %10llu\n", + (unsigned long long)nrate[0], + (unsigned long long)nrate[1], + (unsigned long long)nrate[2], + (unsigned long long)nrate[3]); + seq_printf(seq, "Offload B/s: %10llu %10llu %10llu %10llu\n", + (unsigned long long)orate[0], + (unsigned long long)orate[1], + (unsigned long long)orate[2], + (unsigned long long)orate[3]); + } else { + seq_puts(seq, " channel 0 channel 1\n"); + seq_printf(seq, "NIC B/s: %10llu %10llu\n", + (unsigned long long)nrate[0], + (unsigned long long)nrate[1]); + seq_printf(seq, "Offload B/s: %10llu %10llu\n", + (unsigned long long)orate[0], + (unsigned long long)orate[1]); + } + return 0; +} + +DEFINE_SIMPLE_DEBUGFS_FILE(tx_rate); + static int cctrl_tbl_show(struct seq_file *seq, void *v) { static const char * const dec_fac[] = { @@ -2254,6 +2287,7 @@ int t4_setup_debugfs(struct adapter *adap) { "ulprx_la", &ulprx_la_fops, S_IRUSR, 0 }, { "sensors", &sensors_debugfs_fops, S_IRUSR, 0 }, { "pm_stats", &pm_stats_debugfs_fops, S_IRUSR, 0 }, + { "tx_rate", &tx_rate_debugfs_fops, S_IRUSR, 0 }, { "cctrl", &cctrl_tbl_debugfs_fops, S_IRUSR, 0 }, #if IS_ENABLED(CONFIG_IPV6) { "clip_tbl", &clip_tbl_debugfs_fops, S_IRUSR, 0 }, diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index c967b24b72b3..9d93f4c27300 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -4191,6 +4191,52 @@ void t4_load_mtus(struct adapter *adap, const unsigned short *mtus, } } +/* Calculates a rate in bytes/s given the number of 256-byte units per 4K core + * clocks. The formula is + * + * bytes/s = bytes256 * 256 * ClkFreq / 4096 + * + * which is equivalent to + * + * bytes/s = 62.5 * bytes256 * ClkFreq_ms + */ +static u64 chan_rate(struct adapter *adap, unsigned int bytes256) +{ + u64 v = bytes256 * adap->params.vpd.cclk; + + return v * 62 + v / 2; +} + +/** + * t4_get_chan_txrate - get the current per channel Tx rates + * @adap: the adapter + * @nic_rate: rates for NIC traffic + * @ofld_rate: rates for offloaded traffic + * + * Return the current Tx rates in bytes/s for NIC and offloaded traffic + * for each channel. + */ +void t4_get_chan_txrate(struct adapter *adap, u64 *nic_rate, u64 *ofld_rate) +{ + u32 v; + + v = t4_read_reg(adap, TP_TX_TRATE_A); + nic_rate[0] = chan_rate(adap, TNLRATE0_G(v)); + nic_rate[1] = chan_rate(adap, TNLRATE1_G(v)); + if (adap->params.arch.nchan == NCHAN) { + nic_rate[2] = chan_rate(adap, TNLRATE2_G(v)); + nic_rate[3] = chan_rate(adap, TNLRATE3_G(v)); + } + + v = t4_read_reg(adap, TP_TX_ORATE_A); + ofld_rate[0] = chan_rate(adap, OFDRATE0_G(v)); + ofld_rate[1] = chan_rate(adap, OFDRATE1_G(v)); + if (adap->params.arch.nchan == NCHAN) { + ofld_rate[2] = chan_rate(adap, OFDRATE2_G(v)); + ofld_rate[3] = chan_rate(adap, OFDRATE3_G(v)); + } +} + /** * t4_pmtx_get_stats - returns the HW stats from PMTX * @adap: the adapter diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h index 525d06e5defe..375a825573b0 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h @@ -1361,6 +1361,42 @@ #define FLMTXFLSTEMPTY_V(x) ((x) << FLMTXFLSTEMPTY_S) #define FLMTXFLSTEMPTY_F FLMTXFLSTEMPTY_V(1U) +#define TP_TX_ORATE_A 0x7ebc + +#define OFDRATE3_S 24 +#define OFDRATE3_M 0xffU +#define OFDRATE3_G(x) (((x) >> OFDRATE3_S) & OFDRATE3_M) + +#define OFDRATE2_S 16 +#define OFDRATE2_M 0xffU +#define OFDRATE2_G(x) (((x) >> OFDRATE2_S) & OFDRATE2_M) + +#define OFDRATE1_S 8 +#define OFDRATE1_M 0xffU +#define OFDRATE1_G(x) (((x) >> OFDRATE1_S) & OFDRATE1_M) + +#define OFDRATE0_S 0 +#define OFDRATE0_M 0xffU +#define OFDRATE0_G(x) (((x) >> OFDRATE0_S) & OFDRATE0_M) + +#define TP_TX_TRATE_A 0x7ed0 + +#define TNLRATE3_S 24 +#define TNLRATE3_M 0xffU +#define TNLRATE3_G(x) (((x) >> TNLRATE3_S) & TNLRATE3_M) + +#define TNLRATE2_S 16 +#define TNLRATE2_M 0xffU +#define TNLRATE2_G(x) (((x) >> TNLRATE2_S) & TNLRATE2_M) + +#define TNLRATE1_S 8 +#define TNLRATE1_M 0xffU +#define TNLRATE1_G(x) (((x) >> TNLRATE1_S) & TNLRATE1_M) + +#define TNLRATE0_S 0 +#define TNLRATE0_M 0xffU +#define TNLRATE0_G(x) (((x) >> TNLRATE0_S) & TNLRATE0_M) + #define TP_VLAN_PRI_MAP_A 0x140 #define FRAGMENTATION_S 9