| /* |
| * This file is part of the Chelsio T4 Ethernet driver for Linux. |
| * |
| * Copyright (c) 2003-2014 Chelsio Communications, Inc. All rights reserved. |
| * |
| * This software is available to you under a choice of one of two |
| * licenses. You may choose to be licensed under the terms of the GNU |
| * General Public License (GPL) Version 2, available from the file |
| * COPYING in the main directory of this source tree, or the |
| * OpenIB.org BSD license below: |
| * |
| * Redistribution and use in source and binary forms, with or |
| * without modification, are permitted provided that the following |
| * conditions are met: |
| * |
| * - Redistributions of source code must retain the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer. |
| * |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials |
| * provided with the distribution. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| |
| #include <linux/seq_file.h> |
| #include <linux/debugfs.h> |
| #include <linux/string_helpers.h> |
| #include <linux/sort.h> |
| #include <linux/ctype.h> |
| |
| #include "cxgb4.h" |
| #include "t4_regs.h" |
| #include "t4_values.h" |
| #include "t4fw_api.h" |
| #include "cxgb4_debugfs.h" |
| #include "clip_tbl.h" |
| #include "l2t.h" |
| |
| /* generic seq_file support for showing a table of size rows x width. */ |
| static void *seq_tab_get_idx(struct seq_tab *tb, loff_t pos) |
| { |
| pos -= tb->skip_first; |
| return pos >= tb->rows ? NULL : &tb->data[pos * tb->width]; |
| } |
| |
| static void *seq_tab_start(struct seq_file *seq, loff_t *pos) |
| { |
| struct seq_tab *tb = seq->private; |
| |
| if (tb->skip_first && *pos == 0) |
| return SEQ_START_TOKEN; |
| |
| return seq_tab_get_idx(tb, *pos); |
| } |
| |
| static void *seq_tab_next(struct seq_file *seq, void *v, loff_t *pos) |
| { |
| v = seq_tab_get_idx(seq->private, *pos + 1); |
| if (v) |
| ++*pos; |
| return v; |
| } |
| |
| static void seq_tab_stop(struct seq_file *seq, void *v) |
| { |
| } |
| |
| static int seq_tab_show(struct seq_file *seq, void *v) |
| { |
| const struct seq_tab *tb = seq->private; |
| |
| return tb->show(seq, v, ((char *)v - tb->data) / tb->width); |
| } |
| |
| static const struct seq_operations seq_tab_ops = { |
| .start = seq_tab_start, |
| .next = seq_tab_next, |
| .stop = seq_tab_stop, |
| .show = seq_tab_show |
| }; |
| |
| struct seq_tab *seq_open_tab(struct file *f, unsigned int rows, |
| unsigned int width, unsigned int have_header, |
| int (*show)(struct seq_file *seq, void *v, int i)) |
| { |
| struct seq_tab *p; |
| |
| p = __seq_open_private(f, &seq_tab_ops, sizeof(*p) + rows * width); |
| if (p) { |
| p->show = show; |
| p->rows = rows; |
| p->width = width; |
| p->skip_first = have_header != 0; |
| } |
| return p; |
| } |
| |
| /* Trim the size of a seq_tab to the supplied number of rows. The operation is |
| * irreversible. |
| */ |
| static int seq_tab_trim(struct seq_tab *p, unsigned int new_rows) |
| { |
| if (new_rows > p->rows) |
| return -EINVAL; |
| p->rows = new_rows; |
| return 0; |
| } |
| |
| static int cim_la_show(struct seq_file *seq, void *v, int idx) |
| { |
| if (v == SEQ_START_TOKEN) |
| seq_puts(seq, "Status Data PC LS0Stat LS0Addr " |
| " LS0Data\n"); |
| else { |
| const u32 *p = v; |
| |
| seq_printf(seq, |
| " %02x %x%07x %x%07x %08x %08x %08x%08x%08x%08x\n", |
| (p[0] >> 4) & 0xff, p[0] & 0xf, p[1] >> 4, |
| p[1] & 0xf, p[2] >> 4, p[2] & 0xf, p[3], p[4], p[5], |
| p[6], p[7]); |
| } |
| return 0; |
| } |
| |
| static int cim_la_show_3in1(struct seq_file *seq, void *v, int idx) |
| { |
| if (v == SEQ_START_TOKEN) { |
| seq_puts(seq, "Status Data PC\n"); |
| } else { |
| const u32 *p = v; |
| |
| seq_printf(seq, " %02x %08x %08x\n", p[5] & 0xff, p[6], |
| p[7]); |
| seq_printf(seq, " %02x %02x%06x %02x%06x\n", |
| (p[3] >> 8) & 0xff, p[3] & 0xff, p[4] >> 8, |
| p[4] & 0xff, p[5] >> 8); |
| seq_printf(seq, " %02x %x%07x %x%07x\n", (p[0] >> 4) & 0xff, |
| p[0] & 0xf, p[1] >> 4, p[1] & 0xf, p[2] >> 4); |
| } |
| return 0; |
| } |
| |
| static int cim_la_open(struct inode *inode, struct file *file) |
| { |
| int ret; |
| unsigned int cfg; |
| struct seq_tab *p; |
| struct adapter *adap = inode->i_private; |
| |
| ret = t4_cim_read(adap, UP_UP_DBG_LA_CFG_A, 1, &cfg); |
| if (ret) |
| return ret; |
| |
| p = seq_open_tab(file, adap->params.cim_la_size / 8, 8 * sizeof(u32), 1, |
| cfg & UPDBGLACAPTPCONLY_F ? |
| cim_la_show_3in1 : cim_la_show); |
| if (!p) |
| return -ENOMEM; |
| |
| ret = t4_cim_read_la(adap, (u32 *)p->data, NULL); |
| if (ret) |
| seq_release_private(inode, file); |
| return ret; |
| } |
| |
| static const struct file_operations cim_la_fops = { |
| .owner = THIS_MODULE, |
| .open = cim_la_open, |
| .read = seq_read, |
| .llseek = seq_lseek, |
| .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; |
| |
| 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[] = { |
| "TP0", "TP1", "ULP", "SGE0", "SGE1", "NC-SI", |
| "ULP0", "ULP1", "ULP2", "ULP3", "SGE", "NC-SI", |
| "SGE0-RX", "SGE1-RX" |
| }; |
| |
| int i; |
| struct adapter *adap = seq->private; |
| u16 base[CIM_NUM_IBQ + CIM_NUM_OBQ_T5]; |
| u16 size[CIM_NUM_IBQ + CIM_NUM_OBQ_T5]; |
| u32 stat[(4 * (CIM_NUM_IBQ + CIM_NUM_OBQ_T5))]; |
| u16 thres[CIM_NUM_IBQ]; |
| u32 obq_wr_t4[2 * CIM_NUM_OBQ], *wr; |
| u32 obq_wr_t5[2 * CIM_NUM_OBQ_T5]; |
| u32 *p = stat; |
| int cim_num_obq = is_t4(adap->params.chip) ? |
| CIM_NUM_OBQ : CIM_NUM_OBQ_T5; |
| |
| i = t4_cim_read(adap, is_t4(adap->params.chip) ? UP_IBQ_0_RDADDR_A : |
| UP_IBQ_0_SHADOW_RDADDR_A, |
| ARRAY_SIZE(stat), stat); |
| if (!i) { |
| if (is_t4(adap->params.chip)) { |
| i = t4_cim_read(adap, UP_OBQ_0_REALADDR_A, |
| ARRAY_SIZE(obq_wr_t4), obq_wr_t4); |
| wr = obq_wr_t4; |
| } else { |
| i = t4_cim_read(adap, UP_OBQ_0_SHADOW_REALADDR_A, |
| ARRAY_SIZE(obq_wr_t5), obq_wr_t5); |
| wr = obq_wr_t5; |
| } |
| } |
| if (i) |
| return i; |
| |
| t4_read_cimq_cfg(adap, base, size, thres); |
| |
| seq_printf(seq, |
| " Queue Base Size Thres RdPtr WrPtr SOP EOP Avail\n"); |
| for (i = 0; i < CIM_NUM_IBQ; i++, p += 4) |
| seq_printf(seq, "%7s %5x %5u %5u %6x %4x %4u %4u %5u\n", |
| qname[i], base[i], size[i], thres[i], |
| IBQRDADDR_G(p[0]), IBQWRADDR_G(p[1]), |
| QUESOPCNT_G(p[3]), QUEEOPCNT_G(p[3]), |
| QUEREMFLITS_G(p[2]) * 16); |
| for ( ; i < CIM_NUM_IBQ + cim_num_obq; i++, p += 4, wr += 2) |
| seq_printf(seq, "%7s %5x %5u %12x %4x %4u %4u %5u\n", |
| qname[i], base[i], size[i], |
| QUERDADDR_G(p[0]) & 0x3fff, wr[0] - base[i], |
| QUESOPCNT_G(p[3]), QUEEOPCNT_G(p[3]), |
| QUEREMFLITS_G(p[2]) * 16); |
| return 0; |
| } |
| |
| static int cim_qcfg_open(struct inode *inode, struct file *file) |
| { |
| return single_open(file, cim_qcfg_show, inode->i_private); |
| } |
| |
| static const struct file_operations cim_qcfg_fops = { |
| .owner = THIS_MODULE, |
| .open = cim_qcfg_open, |
| .read = seq_read, |
| .llseek = seq_lseek, |
| .release = single_release, |
| }; |
| |
| static int cimq_show(struct seq_file *seq, void *v, int idx) |
| { |
| const u32 *p = v; |
| |
| seq_printf(seq, "%#06x: %08x %08x %08x %08x\n", idx * 16, p[0], p[1], |
| p[2], p[3]); |
| return 0; |
| } |
| |
| static int cim_ibq_open(struct inode *inode, struct file *file) |
| { |
| int ret; |
| struct seq_tab *p; |
| unsigned int qid = (uintptr_t)inode->i_private & 7; |
| struct adapter *adap = inode->i_private - qid; |
| |
| p = seq_open_tab(file, CIM_IBQ_SIZE, 4 * sizeof(u32), 0, cimq_show); |
| if (!p) |
| return -ENOMEM; |
| |
| ret = t4_read_cim_ibq(adap, qid, (u32 *)p->data, CIM_IBQ_SIZE * 4); |
| if (ret < 0) |
| seq_release_private(inode, file); |
| else |
| ret = 0; |
| return ret; |
| } |
| |
| static const struct file_operations cim_ibq_fops = { |
| .owner = THIS_MODULE, |
| .open = cim_ibq_open, |
| .read = seq_read, |
| .llseek = seq_lseek, |
| .release = seq_release_private |
| }; |
| |
| static int cim_obq_open(struct inode *inode, struct file *file) |
| { |
| int ret; |
| struct seq_tab *p; |
| unsigned int qid = (uintptr_t)inode->i_private & 7; |
| struct adapter *adap = inode->i_private - qid; |
| |
| p = seq_open_tab(file, 6 * CIM_OBQ_SIZE, 4 * sizeof(u32), 0, cimq_show); |
| if (!p) |
| return -ENOMEM; |
| |
| ret = t4_read_cim_obq(adap, qid, (u32 *)p->data, 6 * CIM_OBQ_SIZE * 4); |
| if (ret < 0) { |
| seq_release_private(inode, file); |
| } else { |
| seq_tab_trim(p, ret / 4); |
| ret = 0; |
| } |
| return ret; |
| } |
| |
| static const struct file_operations cim_obq_fops = { |
| .owner = THIS_MODULE, |
| .open = cim_obq_open, |
| .read = seq_read, |
| .llseek = seq_lseek, |
| .release = seq_release_private |
| }; |
| |
| struct field_desc { |
| const char *name; |
| unsigned int start; |
| unsigned int width; |
| }; |
| |
| static void field_desc_show(struct seq_file *seq, u64 v, |
| const struct field_desc *p) |
| { |
| char buf[32]; |
| int line_size = 0; |
| |
| while (p->name) { |
| u64 mask = (1ULL << p->width) - 1; |
| int len = scnprintf(buf, sizeof(buf), "%s: %llu", p->name, |
| ((unsigned long long)v >> p->start) & mask); |
| |
| if (line_size + len >= 79) { |
| line_size = 8; |
| seq_puts(seq, "\n "); |
| } |
| seq_printf(seq, "%s ", buf); |
| line_size += len + 1; |
| p++; |
| } |
| seq_putc(seq, '\n'); |
| } |
| |
| static struct field_desc tp_la0[] = { |
| { "RcfOpCodeOut", 60, 4 }, |
| { "State", 56, 4 }, |
| { "WcfState", 52, 4 }, |
| { "RcfOpcSrcOut", 50, 2 }, |
| { "CRxError", 49, 1 }, |
| { "ERxError", 48, 1 }, |
| { "SanityFailed", 47, 1 }, |
| { "SpuriousMsg", 46, 1 }, |
| { "FlushInputMsg", 45, 1 }, |
| { "FlushInputCpl", 44, 1 }, |
| { "RssUpBit", 43, 1 }, |
| { "RssFilterHit", 42, 1 }, |
| { "Tid", 32, 10 }, |
| { "InitTcb", 31, 1 }, |
| { "LineNumber", 24, 7 }, |
| { "Emsg", 23, 1 }, |
| { "EdataOut", 22, 1 }, |
| { "Cmsg", 21, 1 }, |
| { "CdataOut", 20, 1 }, |
| { "EreadPdu", 19, 1 }, |
| { "CreadPdu", 18, 1 }, |
| { "TunnelPkt", 17, 1 }, |
| { "RcfPeerFin", 16, 1 }, |
| { "RcfReasonOut", 12, 4 }, |
| { "TxCchannel", 10, 2 }, |
| { "RcfTxChannel", 8, 2 }, |
| { "RxEchannel", 6, 2 }, |
| { "RcfRxChannel", 5, 1 }, |
| { "RcfDataOutSrdy", 4, 1 }, |
| { "RxDvld", 3, 1 }, |
| { "RxOoDvld", 2, 1 }, |
| { "RxCongestion", 1, 1 }, |
| { "TxCongestion", 0, 1 }, |
| { NULL } |
| }; |
| |
| static int tp_la_show(struct seq_file *seq, void *v, int idx) |
| { |
| const u64 *p = v; |
| |
| field_desc_show(seq, *p, tp_la0); |
| return 0; |
| } |
| |
| static int tp_la_show2(struct seq_file *seq, void *v, int idx) |
| { |
| const u64 *p = v; |
| |
| if (idx) |
| seq_putc(seq, '\n'); |
| field_desc_show(seq, p[0], tp_la0); |
| if (idx < (TPLA_SIZE / 2 - 1) || p[1] != ~0ULL) |
| field_desc_show(seq, p[1], tp_la0); |
| return 0; |
| } |
| |
| static int tp_la_show3(struct seq_file *seq, void *v, int idx) |
| { |
| static struct field_desc tp_la1[] = { |
| { "CplCmdIn", 56, 8 }, |
| { "CplCmdOut", 48, 8 }, |
| { "ESynOut", 47, 1 }, |
| { "EAckOut", 46, 1 }, |
| { "EFinOut", 45, 1 }, |
| { "ERstOut", 44, 1 }, |
| { "SynIn", 43, 1 }, |
| { "AckIn", 42, 1 }, |
| { "FinIn", 41, 1 }, |
| { "RstIn", 40, 1 }, |
| { "DataIn", 39, 1 }, |
| { "DataInVld", 38, 1 }, |
| { "PadIn", 37, 1 }, |
| { "RxBufEmpty", 36, 1 }, |
| { "RxDdp", 35, 1 }, |
| { "RxFbCongestion", 34, 1 }, |
| { "TxFbCongestion", 33, 1 }, |
| { "TxPktSumSrdy", 32, 1 }, |
| { "RcfUlpType", 28, 4 }, |
| { "Eread", 27, 1 }, |
| { "Ebypass", 26, 1 }, |
| { "Esave", 25, 1 }, |
| { "Static0", 24, 1 }, |
| { "Cread", 23, 1 }, |
| { "Cbypass", 22, 1 }, |
| { "Csave", 21, 1 }, |
| { "CPktOut", 20, 1 }, |
| { "RxPagePoolFull", 18, 2 }, |
| { "RxLpbkPkt", 17, 1 }, |
| { "TxLpbkPkt", 16, 1 }, |
| { "RxVfValid", 15, 1 }, |
| { "SynLearned", 14, 1 }, |
| { "SetDelEntry", 13, 1 }, |
| { "SetInvEntry", 12, 1 }, |
| { "CpcmdDvld", 11, 1 }, |
| { "CpcmdSave", 10, 1 }, |
| { "RxPstructsFull", 8, 2 }, |
| { "EpcmdDvld", 7, 1 }, |
| { "EpcmdFlush", 6, 1 }, |
| { "EpcmdTrimPrefix", 5, 1 }, |
| { "EpcmdTrimPostfix", 4, 1 }, |
| { "ERssIp4Pkt", 3, 1 }, |
| { "ERssIp6Pkt", 2, 1 }, |
| { "ERssTcpUdpPkt", 1, 1 }, |
| { "ERssFceFipPkt", 0, 1 }, |
| { NULL } |
| }; |
| static struct field_desc tp_la2[] = { |
| { "CplCmdIn", 56, 8 }, |
| { "MpsVfVld", 55, 1 }, |
| { "MpsPf", 52, 3 }, |
| { "MpsVf", 44, 8 }, |
| { "SynIn", 43, 1 }, |
| { "AckIn", 42, 1 }, |
| { "FinIn", 41, 1 }, |
| { "RstIn", 40, 1 }, |
| { "DataIn", 39, 1 }, |
| { "DataInVld", 38, 1 }, |
| { "PadIn", 37, 1 }, |
| { "RxBufEmpty", 36, 1 }, |
| { "RxDdp", 35, 1 }, |
| { "RxFbCongestion", 34, 1 }, |
| { "TxFbCongestion", 33, 1 }, |
| { "TxPktSumSrdy", 32, 1 }, |
| { "RcfUlpType", 28, 4 }, |
| { "Eread", 27, 1 }, |
| { "Ebypass", 26, 1 }, |
| { "Esave", 25, 1 }, |
| { "Static0", 24, 1 }, |
| { "Cread", 23, 1 }, |
| { "Cbypass", 22, 1 }, |
| { "Csave", 21, 1 }, |
| { "CPktOut", 20, 1 }, |
| { "RxPagePoolFull", 18, 2 }, |
| { "RxLpbkPkt", 17, 1 }, |
| { "TxLpbkPkt", 16, 1 }, |
| { "RxVfValid", 15, 1 }, |
| { "SynLearned", 14, 1 }, |
| { "SetDelEntry", 13, 1 }, |
| { "SetInvEntry", 12, 1 }, |
| { "CpcmdDvld", 11, 1 }, |
| { "CpcmdSave", 10, 1 }, |
| { "RxPstructsFull", 8, 2 }, |
| { "EpcmdDvld", 7, 1 }, |
| { "EpcmdFlush", 6, 1 }, |
| { "EpcmdTrimPrefix", 5, 1 }, |
| { "EpcmdTrimPostfix", 4, 1 }, |
| { "ERssIp4Pkt", 3, 1 }, |
| { "ERssIp6Pkt", 2, 1 }, |
| { "ERssTcpUdpPkt", 1, 1 }, |
| { "ERssFceFipPkt", 0, 1 }, |
| { NULL } |
| }; |
| const u64 *p = v; |
| |
| if (idx) |
| seq_putc(seq, '\n'); |
| field_desc_show(seq, p[0], tp_la0); |
| if (idx < (TPLA_SIZE / 2 - 1) || p[1] != ~0ULL) |
| field_desc_show(seq, p[1], (p[0] & BIT(17)) ? tp_la2 : tp_la1); |
| return 0; |
| } |
| |
| static int tp_la_open(struct inode *inode, struct file *file) |
| { |
| struct seq_tab *p; |
| struct adapter *adap = inode->i_private; |
| |
| switch (DBGLAMODE_G(t4_read_reg(adap, TP_DBG_LA_CONFIG_A))) { |
| case 2: |
| p = seq_open_tab(file, TPLA_SIZE / 2, 2 * sizeof(u64), 0, |
| tp_la_show2); |
| break; |
| case 3: |
| p = seq_open_tab(file, TPLA_SIZE / 2, 2 * sizeof(u64), 0, |
| tp_la_show3); |
| break; |
| default: |
| p = seq_open_tab(file, TPLA_SIZE, sizeof(u64), 0, tp_la_show); |
| } |
| if (!p) |
| return -ENOMEM; |
| |
| t4_tp_read_la(adap, (u64 *)p->data, NULL); |
| return 0; |
| } |
| |
| static ssize_t tp_la_write(struct file *file, const char __user *buf, |
| size_t count, loff_t *pos) |
| { |
| int err; |
| char s[32]; |
| unsigned long val; |
| size_t size = min(sizeof(s) - 1, count); |
| struct adapter *adap = file_inode(file)->i_private; |
| |
| if (copy_from_user(s, buf, size)) |
| return -EFAULT; |
| s[size] = '\0'; |
| err = kstrtoul(s, 0, &val); |
| if (err) |
| return err; |
| if (val > 0xffff) |
| return -EINVAL; |
| adap->params.tp.la_mask = val << 16; |
| t4_set_reg_field(adap, TP_DBG_LA_CONFIG_A, 0xffff0000U, |
| adap->params.tp.la_mask); |
| return count; |
| } |
| |
| static const struct file_operations tp_la_fops = { |
| .owner = THIS_MODULE, |
| .open = tp_la_open, |
| .read = seq_read, |
| .llseek = seq_lseek, |
| .release = seq_release_private, |
| .write = tp_la_write |
| }; |
| |
| static int ulprx_la_show(struct seq_file *seq, void *v, int idx) |
| { |
| const u32 *p = v; |
| |
| if (v == SEQ_START_TOKEN) |
| seq_puts(seq, " Pcmd Type Message" |
| " Data\n"); |
| else |
| seq_printf(seq, "%08x%08x %4x %08x %08x%08x%08x%08x\n", |
| p[1], p[0], p[2], p[3], p[7], p[6], p[5], p[4]); |
| return 0; |
| } |
| |
| static int ulprx_la_open(struct inode *inode, struct file *file) |
| { |
| struct seq_tab *p; |
| struct adapter *adap = inode->i_private; |
| |
| p = seq_open_tab(file, ULPRX_LA_SIZE, 8 * sizeof(u32), 1, |
| ulprx_la_show); |
| if (!p) |
| return -ENOMEM; |
| |
| t4_ulprx_read_la(adap, (u32 *)p->data); |
| return 0; |
| } |
| |
| static const struct file_operations ulprx_la_fops = { |
| .owner = THIS_MODULE, |
| .open = ulprx_la_open, |
| .read = seq_read, |
| .llseek = seq_lseek, |
| .release = seq_release_private |
| }; |
| |
| /* Show the PM memory stats. These stats include: |
| * |
| * TX: |
| * Read: memory read operation |
| * Write Bypass: cut-through |
| * Bypass + mem: cut-through and save copy |
| * |
| * RX: |
| * Read: memory read |
| * Write Bypass: cut-through |
| * Flush: payload trim or drop |
| */ |
| static int pm_stats_show(struct seq_file *seq, void *v) |
| { |
| static const char * const tx_pm_stats[] = { |
| "Read:", "Write bypass:", "Write mem:", "Bypass + mem:" |
| }; |
| static const char * const rx_pm_stats[] = { |
| "Read:", "Write bypass:", "Write mem:", "Flush:" |
| }; |
| |
| int i; |
| u32 tx_cnt[PM_NSTATS], rx_cnt[PM_NSTATS]; |
| u64 tx_cyc[PM_NSTATS], rx_cyc[PM_NSTATS]; |
| struct adapter *adap = seq->private; |
| |
| t4_pmtx_get_stats(adap, tx_cnt, tx_cyc); |
| t4_pmrx_get_stats(adap, rx_cnt, rx_cyc); |
| |
| seq_printf(seq, "%13s %10s %20s\n", " ", "Tx pcmds", "Tx bytes"); |
| for (i = 0; i < PM_NSTATS - 1; i++) |
| seq_printf(seq, "%-13s %10u %20llu\n", |
| tx_pm_stats[i], tx_cnt[i], tx_cyc[i]); |
| |
| seq_printf(seq, "%13s %10s %20s\n", " ", "Rx pcmds", "Rx bytes"); |
| for (i = 0; i < PM_NSTATS - 1; i++) |
| seq_printf(seq, "%-13s %10u %20llu\n", |
| rx_pm_stats[i], rx_cnt[i], rx_cyc[i]); |
| return 0; |
| } |
| |
| static int pm_stats_open(struct inode *inode, struct file *file) |
| { |
| return single_open(file, pm_stats_show, inode->i_private); |
| } |
| |
| static ssize_t pm_stats_clear(struct file *file, const char __user *buf, |
| size_t count, loff_t *pos) |
| { |
| struct adapter *adap = file_inode(file)->i_private; |
| |
| t4_write_reg(adap, PM_RX_STAT_CONFIG_A, 0); |
| t4_write_reg(adap, PM_TX_STAT_CONFIG_A, 0); |
| return count; |
| } |
| |
| static const struct file_operations pm_stats_debugfs_fops = { |
| .owner = THIS_MODULE, |
| .open = pm_stats_open, |
| .read = seq_read, |
| .llseek = seq_lseek, |
| .release = single_release, |
| .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[] = { |
| "0.5", "0.5625", "0.625", "0.6875", "0.75", "0.8125", "0.875", |
| "0.9375" }; |
| |
| int i; |
| u16 (*incr)[NCCTRL_WIN]; |
| struct adapter *adap = seq->private; |
| |
| incr = kmalloc(sizeof(*incr) * NMTUS, GFP_KERNEL); |
| if (!incr) |
| return -ENOMEM; |
| |
| t4_read_cong_tbl(adap, incr); |
| |
| for (i = 0; i < NCCTRL_WIN; ++i) { |
| seq_printf(seq, "%2d: %4u %4u %4u %4u %4u %4u %4u %4u\n", i, |
| incr[0][i], incr[1][i], incr[2][i], incr[3][i], |
| incr[4][i], incr[5][i], incr[6][i], incr[7][i]); |
| seq_printf(seq, "%8u %4u %4u %4u %4u %4u %4u %4u %5u %s\n", |
| incr[8][i], incr[9][i], incr[10][i], incr[11][i], |
| incr[12][i], incr[13][i], incr[14][i], incr[15][i], |
| adap->params.a_wnd[i], |
| dec_fac[adap->params.b_wnd[i]]); |
| } |
| |
| kfree(incr); |
| return 0; |
| } |
| |
| DEFINE_SIMPLE_DEBUGFS_FILE(cctrl_tbl); |
| |
| /* Format a value in a unit that differs from the value's native unit by the |
| * given factor. |
| */ |
| static char *unit_conv(char *buf, size_t len, unsigned int val, |
| unsigned int factor) |
| { |
| unsigned int rem = val % factor; |
| |
| if (rem == 0) { |
| snprintf(buf, len, "%u", val / factor); |
| } else { |
| while (rem % 10 == 0) |
| rem /= 10; |
| snprintf(buf, len, "%u.%u", val / factor, rem); |
| } |
| return buf; |
| } |
| |
| static int clk_show(struct seq_file *seq, void *v) |
| { |
| char buf[32]; |
| struct adapter *adap = seq->private; |
| unsigned int cclk_ps = 1000000000 / adap->params.vpd.cclk; /* in ps */ |
| u32 res = t4_read_reg(adap, TP_TIMER_RESOLUTION_A); |
| unsigned int tre = TIMERRESOLUTION_G(res); |
| unsigned int dack_re = DELAYEDACKRESOLUTION_G(res); |
| unsigned long long tp_tick_us = (cclk_ps << tre) / 1000000; /* in us */ |
| |
| seq_printf(seq, "Core clock period: %s ns\n", |
| unit_conv(buf, sizeof(buf), cclk_ps, 1000)); |
| seq_printf(seq, "TP timer tick: %s us\n", |
| unit_conv(buf, sizeof(buf), (cclk_ps << tre), 1000000)); |
| seq_printf(seq, "TCP timestamp tick: %s us\n", |
| unit_conv(buf, sizeof(buf), |
| (cclk_ps << TIMESTAMPRESOLUTION_G(res)), 1000000)); |
| seq_printf(seq, "DACK tick: %s us\n", |
| unit_conv(buf, sizeof(buf), (cclk_ps << dack_re), 1000000)); |
| seq_printf(seq, "DACK timer: %u us\n", |
| ((cclk_ps << dack_re) / 1000000) * |
| t4_read_reg(adap, TP_DACK_TIMER_A)); |
| seq_printf(seq, "Retransmit min: %llu us\n", |
| tp_tick_us * t4_read_reg(adap, TP_RXT_MIN_A)); |
| seq_printf(seq, "Retransmit max: %llu us\n", |
| tp_tick_us * t4_read_reg(adap, TP_RXT_MAX_A)); |
| seq_printf(seq, "Persist timer min: %llu us\n", |
| tp_tick_us * t4_read_reg(adap, TP_PERS_MIN_A)); |
| seq_printf(seq, "Persist timer max: %llu us\n", |
| tp_tick_us * t4_read_reg(adap, TP_PERS_MAX_A)); |
| seq_printf(seq, "Keepalive idle timer: %llu us\n", |
| tp_tick_us * t4_read_reg(adap, TP_KEEP_IDLE_A)); |
| seq_printf(seq, "Keepalive interval: %llu us\n", |
| tp_tick_us * t4_read_reg(adap, TP_KEEP_INTVL_A)); |
| seq_printf(seq, "Initial SRTT: %llu us\n", |
| tp_tick_us * INITSRTT_G(t4_read_reg(adap, TP_INIT_SRTT_A))); |
| seq_printf(seq, "FINWAIT2 timer: %llu us\n", |
| tp_tick_us * t4_read_reg(adap, TP_FINWAIT2_TIMER_A)); |
| |
| return 0; |
| } |
| |
| DEFINE_SIMPLE_DEBUGFS_FILE(clk); |
| |
| /* Firmware Device Log dump. */ |
| static const char * const devlog_level_strings[] = { |
| [FW_DEVLOG_LEVEL_EMERG] = "EMERG", |
| [FW_DEVLOG_LEVEL_CRIT] = "CRIT", |
| [FW_DEVLOG_LEVEL_ERR] = "ERR", |
| [FW_DEVLOG_LEVEL_NOTICE] = "NOTICE", |
| [FW_DEVLOG_LEVEL_INFO] = "INFO", |
| [FW_DEVLOG_LEVEL_DEBUG] = "DEBUG" |
| }; |
| |
| static const char * const devlog_facility_strings[] = { |
| [FW_DEVLOG_FACILITY_CORE] = "CORE", |
| [FW_DEVLOG_FACILITY_SCHED] = "SCHED", |
| [FW_DEVLOG_FACILITY_TIMER] = "TIMER", |
| [FW_DEVLOG_FACILITY_RES] = "RES", |
| [FW_DEVLOG_FACILITY_HW] = "HW", |
| [FW_DEVLOG_FACILITY_FLR] = "FLR", |
| [FW_DEVLOG_FACILITY_DMAQ] = "DMAQ", |
| [FW_DEVLOG_FACILITY_PHY] = "PHY", |
| [FW_DEVLOG_FACILITY_MAC] = "MAC", |
| [FW_DEVLOG_FACILITY_PORT] = "PORT", |
| [FW_DEVLOG_FACILITY_VI] = "VI", |
| [FW_DEVLOG_FACILITY_FILTER] = "FILTER", |
| [FW_DEVLOG_FACILITY_ACL] = "ACL", |
| [FW_DEVLOG_FACILITY_TM] = "TM", |
| [FW_DEVLOG_FACILITY_QFC] = "QFC", |
| [FW_DEVLOG_FACILITY_DCB] = "DCB", |
| [FW_DEVLOG_FACILITY_ETH] = "ETH", |
| [FW_DEVLOG_FACILITY_OFLD] = "OFLD", |
| [FW_DEVLOG_FACILITY_RI] = "RI", |
| [FW_DEVLOG_FACILITY_ISCSI] = "ISCSI", |
| [FW_DEVLOG_FACILITY_FCOE] = "FCOE", |
| [FW_DEVLOG_FACILITY_FOISCSI] = "FOISCSI", |
| [FW_DEVLOG_FACILITY_FOFCOE] = "FOFCOE" |
| }; |
| |
| /* Information gathered by Device Log Open routine for the display routine. |
| */ |
| struct devlog_info { |
| unsigned int nentries; /* number of entries in log[] */ |
| unsigned int first; /* first [temporal] entry in log[] */ |
| struct fw_devlog_e log[0]; /* Firmware Device Log */ |
| }; |
| |
| /* Dump a Firmaware Device Log entry. |
| */ |
| static int devlog_show(struct seq_file *seq, void *v) |
| { |
| if (v == SEQ_START_TOKEN) |
| seq_printf(seq, "%10s %15s %8s %8s %s\n", |
| "Seq#", "Tstamp", "Level", "Facility", "Message"); |
| else { |
| struct devlog_info *dinfo = seq->private; |
| int fidx = (uintptr_t)v - 2; |
| unsigned long index; |
| struct fw_devlog_e *e; |
| |
| /* Get a pointer to the log entry to display. Skip unused log |
| * entries. |
| */ |
| index = dinfo->first + fidx; |
| if (index >= dinfo->nentries) |
| index -= dinfo->nentries; |
| e = &dinfo->log[index]; |
| if (e->timestamp == 0) |
| return 0; |
| |
| /* Print the message. This depends on the firmware using |
| * exactly the same formating strings as the kernel so we may |
| * eventually have to put a format interpreter in here ... |
| */ |
| seq_printf(seq, "%10d %15llu %8s %8s ", |
| e->seqno, e->timestamp, |
| (e->level < ARRAY_SIZE(devlog_level_strings) |
| ? devlog_level_strings[e->level] |
| : "UNKNOWN"), |
| (e->facility < ARRAY_SIZE(devlog_facility_strings) |
| ? devlog_facility_strings[e->facility] |
| : "UNKNOWN")); |
| seq_printf(seq, e->fmt, e->params[0], e->params[1], |
| e->params[2], e->params[3], e->params[4], |
| e->params[5], e->params[6], e->params[7]); |
| } |
| return 0; |
| } |
| |
| /* Sequential File Operations for Device Log. |
| */ |
| static inline void *devlog_get_idx(struct devlog_info *dinfo, loff_t pos) |
| { |
| if (pos > dinfo->nentries) |
| return NULL; |
| |
| return (void *)(uintptr_t)(pos + 1); |
| } |
| |
| static void *devlog_start(struct seq_file *seq, loff_t *pos) |
| { |
| struct devlog_info *dinfo = seq->private; |
| |
| return (*pos |
| ? devlog_get_idx(dinfo, *pos) |
| : SEQ_START_TOKEN); |
| } |
| |
| static void *devlog_next(struct seq_file *seq, void *v, loff_t *pos) |
| { |
| struct devlog_info *dinfo = seq->private; |
| |
| (*pos)++; |
| return devlog_get_idx(dinfo, *pos); |
| } |
| |
| static void devlog_stop(struct seq_file *seq, void *v) |
| { |
| } |
| |
| static const struct seq_operations devlog_seq_ops = { |
| .start = devlog_start, |
| .next = devlog_next, |
| .stop = devlog_stop, |
| .show = devlog_show |
| }; |
| |
| /* Set up for reading the firmware's device log. We read the entire log here |
| * and then display it incrementally in devlog_show(). |
| */ |
| static int devlog_open(struct inode *inode, struct file *file) |
| { |
| struct adapter *adap = inode->i_private; |
| struct devlog_params *dparams = &adap->params.devlog; |
| struct devlog_info *dinfo; |
| unsigned int index; |
| u32 fseqno; |
| int ret; |
| |
| /* If we don't know where the log is we can't do anything. |
| */ |
| if (dparams->start == 0) |
| return -ENXIO; |
| |
| /* Allocate the space to read in the firmware's device log and set up |
| * for the iterated call to our display function. |
| */ |
| dinfo = __seq_open_private(file, &devlog_seq_ops, |
| sizeof(*dinfo) + dparams->size); |
| if (!dinfo) |
| return -ENOMEM; |
| |
| /* Record the basic log buffer information and read in the raw log. |
| */ |
| dinfo->nentries = (dparams->size / sizeof(struct fw_devlog_e)); |
| dinfo->first = 0; |
| spin_lock(&adap->win0_lock); |
| ret = t4_memory_rw(adap, adap->params.drv_memwin, dparams->memtype, |
| dparams->start, dparams->size, (__be32 *)dinfo->log, |
| T4_MEMORY_READ); |
| spin_unlock(&adap->win0_lock); |
| if (ret) { |
| seq_release_private(inode, file); |
| return ret; |
| } |
| |
| /* Translate log multi-byte integral elements into host native format |
| * and determine where the first entry in the log is. |
| */ |
| for (fseqno = ~((u32)0), index = 0; index < dinfo->nentries; index++) { |
| struct fw_devlog_e *e = &dinfo->log[index]; |
| int i; |
| __u32 seqno; |
| |
| if (e->timestamp == 0) |
| continue; |
| |
| e->timestamp = (__force __be64)be64_to_cpu(e->timestamp); |
| seqno = be32_to_cpu(e->seqno); |
| for (i = 0; i < 8; i++) |
| e->params[i] = |
| (__force __be32)be32_to_cpu(e->params[i]); |
| |
| if (seqno < fseqno) { |
| fseqno = seqno; |
| dinfo->first = index; |
| } |
| } |
| return 0; |
| } |
| |
| static const struct file_operations devlog_fops = { |
| .owner = THIS_MODULE, |
| .open = devlog_open, |
| .read = seq_read, |
| .llseek = seq_lseek, |
| .release = seq_release_private |
| }; |
| |
| static int mbox_show(struct seq_file *seq, void *v) |
| { |
| static const char * const owner[] = { "none", "FW", "driver", |
| "unknown" }; |
| |
| int i; |
| unsigned int mbox = (uintptr_t)seq->private & 7; |
| struct adapter *adap = seq->private - mbox; |
| void __iomem *addr = adap->regs + PF_REG(mbox, CIM_PF_MAILBOX_DATA_A); |
| unsigned int ctrl_reg = (is_t4(adap->params.chip) |
| ? CIM_PF_MAILBOX_CTRL_A |
| : CIM_PF_MAILBOX_CTRL_SHADOW_COPY_A); |
| void __iomem *ctrl = adap->regs + PF_REG(mbox, ctrl_reg); |
| |
| i = MBOWNER_G(readl(ctrl)); |
| seq_printf(seq, "mailbox owned by %s\n\n", owner[i]); |
| |
| for (i = 0; i < MBOX_LEN; i += 8) |
| seq_printf(seq, "%016llx\n", |
| (unsigned long long)readq(addr + i)); |
| return 0; |
| } |
| |
| static int mbox_open(struct inode *inode, struct file *file) |
| { |
| return single_open(file, mbox_show, inode->i_private); |
| } |
| |
| static ssize_t mbox_write(struct file *file, const char __user *buf, |
| size_t count, loff_t *pos) |
| { |
| int i; |
| char c = '\n', s[256]; |
| unsigned long long data[8]; |
| const struct inode *ino; |
| unsigned int mbox; |
| struct adapter *adap; |
| void __iomem *addr; |
| void __iomem *ctrl; |
| |
| if (count > sizeof(s) - 1 || !count) |
| return -EINVAL; |
| if (copy_from_user(s, buf, count)) |
| return -EFAULT; |
| s[count] = '\0'; |
| |
| if (sscanf(s, "%llx %llx %llx %llx %llx %llx %llx %llx%c", &data[0], |
| &data[1], &data[2], &data[3], &data[4], &data[5], &data[6], |
| &data[7], &c) < 8 || c != '\n') |
| return -EINVAL; |
| |
| ino = file_inode(file); |
| mbox = (uintptr_t)ino->i_private & 7; |
| adap = ino->i_private - mbox; |
| addr = adap->regs + PF_REG(mbox, CIM_PF_MAILBOX_DATA_A); |
| ctrl = addr + MBOX_LEN; |
| |
| if (MBOWNER_G(readl(ctrl)) != X_MBOWNER_PL) |
| return -EBUSY; |
| |
| for (i = 0; i < 8; i++) |
| writeq(data[i], addr + 8 * i); |
| |
| writel(MBMSGVALID_F | MBOWNER_V(X_MBOWNER_FW), ctrl); |
| return count; |
| } |
| |
| static const struct file_operations mbox_debugfs_fops = { |
| .owner = THIS_MODULE, |
| .open = mbox_open, |
| .read = seq_read, |
| .llseek = seq_lseek, |
| .release = single_release, |
| .write = mbox_write |
| }; |
| |
| static ssize_t flash_read(struct file *file, char __user *buf, size_t count, |
| loff_t *ppos) |
| { |
| loff_t pos = *ppos; |
| loff_t avail = file_inode(file)->i_size; |
| struct adapter *adap = file->private_data; |
| |
| if (pos < 0) |
| return -EINVAL; |
| if (pos >= avail) |
| return 0; |
| if (count > avail - pos) |
| count = avail - pos; |
| |
| while (count) { |
| size_t len; |
| int ret, ofst; |
| u8 data[256]; |
| |
| ofst = pos & 3; |
| len = min(count + ofst, sizeof(data)); |
| ret = t4_read_flash(adap, pos - ofst, (len + 3) / 4, |
| (u32 *)data, 1); |
| if (ret) |
| return ret; |
| |
| len -= ofst; |
| if (copy_to_user(buf, data + ofst, len)) |
| return -EFAULT; |
| |
| buf += len; |
| pos += len; |
| count -= len; |
| } |
| count = pos - *ppos; |
| *ppos = pos; |
| return count; |
| } |
| |
| static const struct file_operations flash_debugfs_fops = { |
| .owner = THIS_MODULE, |
| .open = mem_open, |
| .read = flash_read, |
| }; |
| |
| static inline void tcamxy2valmask(u64 x, u64 y, u8 *addr, u64 *mask) |
| { |
| *mask = x | y; |
| y = (__force u64)cpu_to_be64(y); |
| memcpy(addr, (char *)&y + 2, ETH_ALEN); |
| } |
| |
| static int mps_tcam_show(struct seq_file *seq, void *v) |
| { |
| struct adapter *adap = seq->private; |
| unsigned int chip_ver = CHELSIO_CHIP_VERSION(adap->params.chip); |
| |
| if (v == SEQ_START_TOKEN) { |
| if (adap->params.arch.mps_rplc_size > 128) |
| seq_puts(seq, "Idx Ethernet address Mask " |
| "Vld Ports PF VF " |
| "Replication " |
| " P0 P1 P2 P3 ML\n"); |
| else |
| seq_puts(seq, "Idx Ethernet address Mask " |
| "Vld Ports PF VF Replication" |
| " P0 P1 P2 P3 ML\n"); |
| } else { |
| u64 mask; |
| u8 addr[ETH_ALEN]; |
| bool replicate; |
| unsigned int idx = (uintptr_t)v - 2; |
| u64 tcamy, tcamx, val; |
| u32 cls_lo, cls_hi, ctl; |
| u32 rplc[8] = {0}; |
| |
| if (chip_ver > CHELSIO_T5) { |
| /* CtlCmdType - 0: Read, 1: Write |
| * CtlTcamSel - 0: TCAM0, 1: TCAM1 |
| * CtlXYBitSel- 0: Y bit, 1: X bit |
| */ |
| |
| /* Read tcamy */ |
| ctl = CTLCMDTYPE_V(0) | CTLXYBITSEL_V(0); |
| if (idx < 256) |
| ctl |= CTLTCAMINDEX_V(idx) | CTLTCAMSEL_V(0); |
| else |
| ctl |= CTLTCAMINDEX_V(idx - 256) | |
| CTLTCAMSEL_V(1); |
| t4_write_reg(adap, MPS_CLS_TCAM_DATA2_CTL_A, ctl); |
| val = t4_read_reg(adap, MPS_CLS_TCAM_DATA1_A); |
| tcamy = DMACH_G(val) << 32; |
| tcamy |= t4_read_reg(adap, MPS_CLS_TCAM_DATA0_A); |
| |
| /* Read tcamx. Change the control param */ |
| ctl |= CTLXYBITSEL_V(1); |
| t4_write_reg(adap, MPS_CLS_TCAM_DATA2_CTL_A, ctl); |
| val = t4_read_reg(adap, MPS_CLS_TCAM_DATA1_A); |
| tcamx = DMACH_G(val) << 32; |
| tcamx |= t4_read_reg(adap, MPS_CLS_TCAM_DATA0_A); |
| } else { |
| tcamy = t4_read_reg64(adap, MPS_CLS_TCAM_Y_L(idx)); |
| tcamx = t4_read_reg64(adap, MPS_CLS_TCAM_X_L(idx)); |
| } |
| |
| cls_lo = t4_read_reg(adap, MPS_CLS_SRAM_L(idx)); |
| cls_hi = t4_read_reg(adap, MPS_CLS_SRAM_H(idx)); |
| |
| if (tcamx & tcamy) { |
| seq_printf(seq, "%3u -\n", idx); |
| goto out; |
| } |
| |
| rplc[0] = rplc[1] = rplc[2] = rplc[3] = 0; |
| if (chip_ver > CHELSIO_T5) |
| replicate = (cls_lo & T6_REPLICATE_F); |
| else |
| replicate = (cls_lo & REPLICATE_F); |
| |
| if (replicate) { |
| struct fw_ldst_cmd ldst_cmd; |
| int ret; |
| struct fw_ldst_mps_rplc mps_rplc; |
| u32 ldst_addrspc; |
| |
| memset(&ldst_cmd, 0, sizeof(ldst_cmd)); |
| ldst_addrspc = |
| FW_LDST_CMD_ADDRSPACE_V(FW_LDST_ADDRSPC_MPS); |
| ldst_cmd.op_to_addrspace = |
| htonl(FW_CMD_OP_V(FW_LDST_CMD) | |
| FW_CMD_REQUEST_F | |
| FW_CMD_READ_F | |
| ldst_addrspc); |
| ldst_cmd.cycles_to_len16 = htonl(FW_LEN16(ldst_cmd)); |
| ldst_cmd.u.mps.rplc.fid_idx = |
| htons(FW_LDST_CMD_FID_V(FW_LDST_MPS_RPLC) | |
| FW_LDST_CMD_IDX_V(idx)); |
| ret = t4_wr_mbox(adap, adap->mbox, &ldst_cmd, |
| sizeof(ldst_cmd), &ldst_cmd); |
| if (ret) |
| dev_warn(adap->pdev_dev, "Can't read MPS " |
| "replication map for idx %d: %d\n", |
| idx, -ret); |
| else { |
| mps_rplc = ldst_cmd.u.mps.rplc; |
| rplc[0] = ntohl(mps_rplc.rplc31_0); |
| rplc[1] = ntohl(mps_rplc.rplc63_32); |
| rplc[2] = ntohl(mps_rplc.rplc95_64); |
| rplc[3] = ntohl(mps_rplc.rplc127_96); |
| if (adap->params.arch.mps_rplc_size > 128) { |
| rplc[4] = ntohl(mps_rplc.rplc159_128); |
| rplc[5] = ntohl(mps_rplc.rplc191_160); |
| rplc[6] = ntohl(mps_rplc.rplc223_192); |
| rplc[7] = ntohl(mps_rplc.rplc255_224); |
| } |
| } |
| } |
| |
| tcamxy2valmask(tcamx, tcamy, addr, &mask); |
| if (chip_ver > CHELSIO_T5) |
| seq_printf(seq, "%3u %02x:%02x:%02x:%02x:%02x:%02x " |
| "%012llx%3c %#x%4u%4d", |
| idx, addr[0], addr[1], addr[2], addr[3], |
| addr[4], addr[5], (unsigned long long)mask, |
| (cls_lo & T6_SRAM_VLD_F) ? 'Y' : 'N', |
| PORTMAP_G(cls_hi), |
| T6_PF_G(cls_lo), |
| (cls_lo & T6_VF_VALID_F) ? |
| T6_VF_G(cls_lo) : -1); |
| else |
| seq_printf(seq, "%3u %02x:%02x:%02x:%02x:%02x:%02x " |
| "%012llx%3c %#x%4u%4d", |
| idx, addr[0], addr[1], addr[2], addr[3], |
| addr[4], addr[5], (unsigned long long)mask, |
| (cls_lo & SRAM_VLD_F) ? 'Y' : 'N', |
| PORTMAP_G(cls_hi), |
| PF_G(cls_lo), |
| (cls_lo & VF_VALID_F) ? VF_G(cls_lo) : -1); |
| |
| if (replicate) { |
| if (adap->params.arch.mps_rplc_size > 128) |
| seq_printf(seq, " %08x %08x %08x %08x " |
| "%08x %08x %08x %08x", |
| rplc[7], rplc[6], rplc[5], rplc[4], |
| rplc[3], rplc[2], rplc[1], rplc[0]); |
| else |
| seq_printf(seq, " %08x %08x %08x %08x", |
| rplc[3], rplc[2], rplc[1], rplc[0]); |
| } else { |
| if (adap->params.arch.mps_rplc_size > 128) |
| seq_printf(seq, "%72c", ' '); |
| else |
| seq_printf(seq, "%36c", ' '); |
| } |
| |
| if (chip_ver > CHELSIO_T5) |
| seq_printf(seq, "%4u%3u%3u%3u %#x\n", |
| T6_SRAM_PRIO0_G(cls_lo), |
| T6_SRAM_PRIO1_G(cls_lo), |
| T6_SRAM_PRIO2_G(cls_lo), |
| T6_SRAM_PRIO3_G(cls_lo), |
| (cls_lo >> T6_MULTILISTEN0_S) & 0xf); |
| else |
| seq_printf(seq, "%4u%3u%3u%3u %#x\n", |
| SRAM_PRIO0_G(cls_lo), SRAM_PRIO1_G(cls_lo), |
| SRAM_PRIO2_G(cls_lo), SRAM_PRIO3_G(cls_lo), |
| (cls_lo >> MULTILISTEN0_S) & 0xf); |
| } |
| out: return 0; |
| } |
| |
| static inline void *mps_tcam_get_idx(struct seq_file *seq, loff_t pos) |
| { |
| struct adapter *adap = seq->private; |
| int max_mac_addr = is_t4(adap->params.chip) ? |
| NUM_MPS_CLS_SRAM_L_INSTANCES : |
| NUM_MPS_T5_CLS_SRAM_L_INSTANCES; |
| return ((pos <= max_mac_addr) ? (void *)(uintptr_t)(pos + 1) : NULL); |
| } |
| |
| static void *mps_tcam_start(struct seq_file *seq, loff_t *pos) |
| { |
| return *pos ? mps_tcam_get_idx(seq, *pos) : SEQ_START_TOKEN; |
| } |
| |
| static void *mps_tcam_next(struct seq_file *seq, void *v, loff_t *pos) |
| { |
| ++*pos; |
| return mps_tcam_get_idx(seq, *pos); |
| } |
| |
| static void mps_tcam_stop(struct seq_file *seq, void *v) |
| { |
| } |
| |
| static const struct seq_operations mps_tcam_seq_ops = { |
| .start = mps_tcam_start, |
| .next = mps_tcam_next, |
| .stop = mps_tcam_stop, |
| .show = mps_tcam_show |
| }; |
| |
| static int mps_tcam_open(struct inode *inode, struct file *file) |
| { |
| int res = seq_open(file, &mps_tcam_seq_ops); |
| |
| if (!res) { |
| struct seq_file *seq = file->private_data; |
| |
| seq->private = inode->i_private; |
| } |
| return res; |
| } |
| |
| static const struct file_operations mps_tcam_debugfs_fops = { |
| .owner = THIS_MODULE, |
| .open = mps_tcam_open, |
| .read = seq_read, |
| .llseek = seq_lseek, |
| .release = seq_release, |
| }; |
| |
| /* Display various sensor information. |
| */ |
| static int sensors_show(struct seq_file *seq, void *v) |
| { |
| struct adapter *adap = seq->private; |
| u32 param[7], val[7]; |
| int ret; |
| |
| /* Note that if the sensors haven't been initialized and turned on |
| * we'll get values of 0, so treat those as "<unknown>" ... |
| */ |
| param[0] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | |
| FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_DIAG) | |
| FW_PARAMS_PARAM_Y_V(FW_PARAM_DEV_DIAG_TMP)); |
| param[1] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | |
| FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_DIAG) | |
| FW_PARAMS_PARAM_Y_V(FW_PARAM_DEV_DIAG_VDD)); |
| ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 2, |
| param, val); |
| |
| if (ret < 0 || val[0] == 0) |
| seq_puts(seq, "Temperature: <unknown>\n"); |
| else |
| seq_printf(seq, "Temperature: %dC\n", val[0]); |
| |
| if (ret < 0 || val[1] == 0) |
| seq_puts(seq, "Core VDD: <unknown>\n"); |
| else |
| seq_printf(seq, "Core VDD: %dmV\n", val[1]); |
| |
| return 0; |
| } |
| |
| DEFINE_SIMPLE_DEBUGFS_FILE(sensors); |
| |
| #if IS_ENABLED(CONFIG_IPV6) |
| static int clip_tbl_open(struct inode *inode, struct file *file) |
| { |
| return single_open(file, clip_tbl_show, inode->i_private); |
| } |
| |
| static const struct file_operations clip_tbl_debugfs_fops = { |
| .owner = THIS_MODULE, |
| .open = clip_tbl_open, |
| .read = seq_read, |
| .llseek = seq_lseek, |
| .release = single_release |
| }; |
| #endif |
| |
| /*RSS Table. |
| */ |
| |
| static int rss_show(struct seq_file *seq, void *v, int idx) |
| { |
| u16 *entry = v; |
| |
| seq_printf(seq, "%4d: %4u %4u %4u %4u %4u %4u %4u %4u\n", |
| idx * 8, entry[0], entry[1], entry[2], entry[3], entry[4], |
| entry[5], entry[6], entry[7]); |
| return 0; |
| } |
| |
| static int rss_open(struct inode *inode, struct file *file) |
| { |
| int ret; |
| struct seq_tab *p; |
| struct adapter *adap = inode->i_private; |
| |
| p = seq_open_tab(file, RSS_NENTRIES / 8, 8 * sizeof(u16), 0, rss_show); |
| if (!p) |
| return -ENOMEM; |
| |
| ret = t4_read_rss(adap, (u16 *)p->data); |
| if (ret) |
| seq_release_private(inode, file); |
| |
| return ret; |
| } |
| |
| static const struct file_operations rss_debugfs_fops = { |
| .owner = THIS_MODULE, |
| .open = rss_open, |
| .read = seq_read, |
| .llseek = seq_lseek, |
| .release = seq_release_private |
| }; |
| |
| /* RSS Configuration. |
| */ |
| |
| /* Small utility function to return the strings "yes" or "no" if the supplied |
| * argument is non-zero. |
| */ |
| static const char *yesno(int x) |
| { |
| static const char *yes = "yes"; |
| static const char *no = "no"; |
| |
| return x ? yes : no; |
| } |
| |
| static int rss_config_show(struct seq_file *seq, void *v) |
| { |
| struct adapter *adapter = seq->private; |
| static const char * const keymode[] = { |
| "global", |
| "global and per-VF scramble", |
| "per-PF and per-VF scramble", |
| "per-VF and per-VF scramble", |
| }; |
| u32 rssconf; |
| |
| rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_A); |
| seq_printf(seq, "TP_RSS_CONFIG: %#x\n", rssconf); |
| seq_printf(seq, " Tnl4TupEnIpv6: %3s\n", yesno(rssconf & |
| TNL4TUPENIPV6_F)); |
| seq_printf(seq, " Tnl2TupEnIpv6: %3s\n", yesno(rssconf & |
| TNL2TUPENIPV6_F)); |
| seq_printf(seq, " Tnl4TupEnIpv4: %3s\n", yesno(rssconf & |
| TNL4TUPENIPV4_F)); |
| seq_printf(seq, " Tnl2TupEnIpv4: %3s\n", yesno(rssconf & |
| TNL2TUPENIPV4_F)); |
| seq_printf(seq, " TnlTcpSel: %3s\n", yesno(rssconf & TNLTCPSEL_F)); |
| seq_printf(seq, " TnlIp6Sel: %3s\n", yesno(rssconf & TNLIP6SEL_F)); |
| seq_printf(seq, " TnlVrtSel: %3s\n", yesno(rssconf & TNLVRTSEL_F)); |
| seq_printf(seq, " TnlMapEn: %3s\n", yesno(rssconf & TNLMAPEN_F)); |
| seq_printf(seq, " OfdHashSave: %3s\n", yesno(rssconf & |
| OFDHASHSAVE_F)); |
| seq_printf(seq, " OfdVrtSel: %3s\n", yesno(rssconf & OFDVRTSEL_F)); |
| seq_printf(seq, " OfdMapEn: %3s\n", yesno(rssconf & OFDMAPEN_F)); |
| seq_printf(seq, " OfdLkpEn: %3s\n", yesno(rssconf & OFDLKPEN_F)); |
| seq_printf(seq, " Syn4TupEnIpv6: %3s\n", yesno(rssconf & |
| SYN4TUPENIPV6_F)); |
| seq_printf(seq, " Syn2TupEnIpv6: %3s\n", yesno(rssconf & |
| SYN2TUPENIPV6_F)); |
| seq_printf(seq, " Syn4TupEnIpv4: %3s\n", yesno(rssconf & |
| SYN4TUPENIPV4_F)); |
| seq_printf(seq, " Syn2TupEnIpv4: %3s\n", yesno(rssconf & |
| SYN2TUPENIPV4_F)); |
| seq_printf(seq, " Syn4TupEnIpv6: %3s\n", yesno(rssconf & |
| SYN4TUPENIPV6_F)); |
| seq_printf(seq, " SynIp6Sel: %3s\n", yesno(rssconf & SYNIP6SEL_F)); |
| seq_printf(seq, " SynVrt6Sel: %3s\n", yesno(rssconf & SYNVRTSEL_F)); |
| seq_printf(seq, " SynMapEn: %3s\n", yesno(rssconf & SYNMAPEN_F)); |
| seq_printf(seq, " SynLkpEn: %3s\n", yesno(rssconf & SYNLKPEN_F)); |
| seq_printf(seq, " ChnEn: %3s\n", yesno(rssconf & |
| CHANNELENABLE_F)); |
| seq_printf(seq, " PrtEn: %3s\n", yesno(rssconf & |
| PORTENABLE_F)); |
| seq_printf(seq, " TnlAllLkp: %3s\n", yesno(rssconf & |
| TNLALLLOOKUP_F)); |
| seq_printf(seq, " VrtEn: %3s\n", yesno(rssconf & |
| VIRTENABLE_F)); |
| seq_printf(seq, " CngEn: %3s\n", yesno(rssconf & |
| CONGESTIONENABLE_F)); |
| seq_printf(seq, " HashToeplitz: %3s\n", yesno(rssconf & |
| HASHTOEPLITZ_F)); |
| seq_printf(seq, " Udp4En: %3s\n", yesno(rssconf & UDPENABLE_F)); |
| seq_printf(seq, " Disable: %3s\n", yesno(rssconf & DISABLE_F)); |
| |
| seq_puts(seq, "\n"); |
| |
| rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_TNL_A); |
| seq_printf(seq, "TP_RSS_CONFIG_TNL: %#x\n", rssconf); |
| seq_printf(seq, " MaskSize: %3d\n", MASKSIZE_G(rssconf)); |
| seq_printf(seq, " MaskFilter: %3d\n", MASKFILTER_G(rssconf)); |
| if (CHELSIO_CHIP_VERSION(adapter->params.chip) > CHELSIO_T5) { |
| seq_printf(seq, " HashAll: %3s\n", |
| yesno(rssconf & HASHALL_F)); |
| seq_printf(seq, " HashEth: %3s\n", |
| yesno(rssconf & HASHETH_F)); |
| } |
| seq_printf(seq, " UseWireCh: %3s\n", yesno(rssconf & USEWIRECH_F)); |
| |
| seq_puts(seq, "\n"); |
| |
| rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_OFD_A); |
| seq_printf(seq, "TP_RSS_CONFIG_OFD: %#x\n", rssconf); |
| seq_printf(seq, " MaskSize: %3d\n", MASKSIZE_G(rssconf)); |
| seq_printf(seq, " RRCplMapEn: %3s\n", yesno(rssconf & |
| RRCPLMAPEN_F)); |
| seq_printf(seq, " RRCplQueWidth: %3d\n", RRCPLQUEWIDTH_G(rssconf)); |
| |
| seq_puts(seq, "\n"); |
| |
| rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_SYN_A); |
| seq_printf(seq, "TP_RSS_CONFIG_SYN: %#x\n", rssconf); |
| seq_printf(seq, " MaskSize: %3d\n", MASKSIZE_G(rssconf)); |
| seq_printf(seq, " UseWireCh: %3s\n", yesno(rssconf & USEWIRECH_F)); |
| |
| seq_puts(seq, "\n"); |
| |
| rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_VRT_A); |
| seq_printf(seq, "TP_RSS_CONFIG_VRT: %#x\n", rssconf); |
| if (CHELSIO_CHIP_VERSION(adapter->params.chip) > CHELSIO_T5) { |
| seq_printf(seq, " KeyWrAddrX: %3d\n", |
| KEYWRADDRX_G(rssconf)); |
| seq_printf(seq, " KeyExtend: %3s\n", |
| yesno(rssconf & KEYEXTEND_F)); |
| } |
| seq_printf(seq, " VfRdRg: %3s\n", yesno(rssconf & VFRDRG_F)); |
| seq_printf(seq, " VfRdEn: %3s\n", yesno(rssconf & VFRDEN_F)); |
| seq_printf(seq, " VfPerrEn: %3s\n", yesno(rssconf & VFPERREN_F)); |
| seq_printf(seq, " KeyPerrEn: %3s\n", yesno(rssconf & KEYPERREN_F)); |
| seq_printf(seq, " DisVfVlan: %3s\n", yesno(rssconf & |
| DISABLEVLAN_F)); |
| seq_printf(seq, " EnUpSwt: %3s\n", yesno(rssconf & ENABLEUP0_F)); |
| seq_printf(seq, " HashDelay: %3d\n", HASHDELAY_G(rssconf)); |
| if (CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5) |
| seq_printf(seq, " VfWrAddr: %3d\n", VFWRADDR_G(rssconf)); |
| else |
| seq_printf(seq, " VfWrAddr: %3d\n", |
| T6_VFWRADDR_G(rssconf)); |
| seq_printf(seq, " KeyMode: %s\n", keymode[KEYMODE_G(rssconf)]); |
| seq_printf(seq, " VfWrEn: %3s\n", yesno(rssconf & VFWREN_F)); |
| seq_printf(seq, " KeyWrEn: %3s\n", yesno(rssconf & KEYWREN_F)); |
| seq_printf(seq, " KeyWrAddr: %3d\n", KEYWRADDR_G(rssconf)); |
| |
| seq_puts(seq, "\n"); |
| |
| rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_CNG_A); |
| seq_printf(seq, "TP_RSS_CONFIG_CNG: %#x\n", rssconf); |
| seq_printf(seq, " ChnCount3: %3s\n", yesno(rssconf & CHNCOUNT3_F)); |
| seq_printf(seq, " ChnCount2: %3s\n", yesno(rssconf & CHNCOUNT2_F)); |
| seq_printf(seq, " ChnCount1: %3s\n", yesno(rssconf & CHNCOUNT1_F)); |
| seq_printf(seq, " ChnCount0: %3s\n", yesno(rssconf & CHNCOUNT0_F)); |
| seq_printf(seq, " ChnUndFlow3: %3s\n", yesno(rssconf & |
| CHNUNDFLOW3_F)); |
| seq_printf(seq, " ChnUndFlow2: %3s\n", yesno(rssconf & |
| CHNUNDFLOW2_F)); |
| seq_printf(seq, " ChnUndFlow1: %3s\n", yesno(rssconf & |
| CHNUNDFLOW1_F)); |
| seq_printf(seq, " ChnUndFlow0: %3s\n", yesno(rssconf & |
| CHNUNDFLOW0_F)); |
| seq_printf(seq, " RstChn3: %3s\n", yesno(rssconf & RSTCHN3_F)); |
| seq_printf(seq, " RstChn2: %3s\n", yesno(rssconf & RSTCHN2_F)); |
| seq_printf(seq, " RstChn1: %3s\n", yesno(rssconf & RSTCHN1_F)); |
| seq_printf(seq, " RstChn0: %3s\n", yesno(rssconf & RSTCHN0_F)); |
| seq_printf(seq, " UpdVld: %3s\n", yesno(rssconf & UPDVLD_F)); |
| seq_printf(seq, " Xoff: %3s\n", yesno(rssconf & XOFF_F)); |
| seq_printf(seq, " UpdChn3: %3s\n", yesno(rssconf & UPDCHN3_F)); |
| seq_printf(seq, " UpdChn2: %3s\n", yesno(rssconf & UPDCHN2_F)); |
| seq_printf(seq, " UpdChn1: %3s\n", yesno(rssconf & UPDCHN1_F)); |
| seq_printf(seq, " UpdChn0: %3s\n", yesno(rssconf & UPDCHN0_F)); |
| seq_printf(seq, " Queue: %3d\n", QUEUE_G(rssconf)); |
| |
| return 0; |
| } |
| |
| DEFINE_SIMPLE_DEBUGFS_FILE(rss_config); |
| |
| /* RSS Secret Key. |
| */ |
| |
| static int rss_key_show(struct seq_file *seq, void *v) |
| { |
| u32 key[10]; |
| |
| t4_read_rss_key(seq->private, key); |
| seq_printf(seq, "%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x\n", |
| key[9], key[8], key[7], key[6], key[5], key[4], key[3], |
| key[2], key[1], key[0]); |
| return 0; |
| } |
| |
| static int rss_key_open(struct inode *inode, struct file *file) |
| { |
| return single_open(file, rss_key_show, inode->i_private); |
| } |
| |
| static ssize_t rss_key_write(struct file *file, const char __user *buf, |
| size_t count, loff_t *pos) |
| { |
| int i, j; |
| u32 key[10]; |
| char s[100], *p; |
| struct adapter *adap = file_inode(file)->i_private; |
| |
| if (count > sizeof(s) - 1) |
| return -EINVAL; |
| if (copy_from_user(s, buf, count)) |
| return -EFAULT; |
| for (i = count; i > 0 && isspace(s[i - 1]); i--) |
| ; |
| s[i] = '\0'; |
| |
| for (p = s, i = 9; i >= 0; i--) { |
| key[i] = 0; |
| for (j = 0; j < 8; j++, p++) { |
| if (!isxdigit(*p)) |
| return -EINVAL; |
| key[i] = (key[i] << 4) | hex2val(*p); |
| } |
| } |
| |
| t4_write_rss_key(adap, key, -1); |
| return count; |
| } |
| |
| static const struct file_operations rss_key_debugfs_fops = { |
| .owner = THIS_MODULE, |
| .open = rss_key_open, |
| .read = seq_read, |
| .llseek = seq_lseek, |
| .release = single_release, |
| .write = rss_key_write |
| }; |
| |
| /* PF RSS Configuration. |
| */ |
| |
| struct rss_pf_conf { |
| u32 rss_pf_map; |
| u32 rss_pf_mask; |
| u32 rss_pf_config; |
| }; |
| |
| static int rss_pf_config_show(struct seq_file *seq, void *v, int idx) |
| { |
| struct rss_pf_conf *pfconf; |
| |
| if (v == SEQ_START_TOKEN) { |
| /* use the 0th entry to dump the PF Map Index Size */ |
| pfconf = seq->private + offsetof(struct seq_tab, data); |
| seq_printf(seq, "PF Map Index Size = %d\n\n", |
| LKPIDXSIZE_G(pfconf->rss_pf_map)); |
| |
| seq_puts(seq, " RSS PF VF Hash Tuple Enable Default\n"); |
| seq_puts(seq, " Enable IPF Mask Mask IPv6 IPv4 UDP Queue\n"); |
| seq_puts(seq, " PF Map Chn Prt Map Size Size Four Two Four Two Four Ch1 Ch0\n"); |
| } else { |
| #define G_PFnLKPIDX(map, n) \ |
| (((map) >> PF1LKPIDX_S*(n)) & PF0LKPIDX_M) |
| #define G_PFnMSKSIZE(mask, n) \ |
| (((mask) >> PF1MSKSIZE_S*(n)) & PF1MSKSIZE_M) |
| |
| pfconf = v; |
| seq_printf(seq, "%3d %3s %3s %3s %3d %3d %3d %3s %3s %3s %3s %3s %3d %3d\n", |
| idx, |
| yesno(pfconf->rss_pf_config & MAPENABLE_F), |
| yesno(pfconf->rss_pf_config & CHNENABLE_F), |
| yesno(pfconf->rss_pf_config & PRTENABLE_F), |
| G_PFnLKPIDX(pfconf->rss_pf_map, idx), |
| G_PFnMSKSIZE(pfconf->rss_pf_mask, idx), |
| IVFWIDTH_G(pfconf->rss_pf_config), |
| yesno(pfconf->rss_pf_config & IP6FOURTUPEN_F), |
| yesno(pfconf->rss_pf_config & IP6TWOTUPEN_F), |
| yesno(pfconf->rss_pf_config & IP4FOURTUPEN_F), |
| yesno(pfconf->rss_pf_config & IP4TWOTUPEN_F), |
| yesno(pfconf->rss_pf_config & UDPFOURTUPEN_F), |
| CH1DEFAULTQUEUE_G(pfconf->rss_pf_config), |
| CH0DEFAULTQUEUE_G(pfconf->rss_pf_config)); |
| |
| #undef G_PFnLKPIDX |
| #undef G_PFnMSKSIZE |
| } |
| return 0; |
| } |
| |
| static int rss_pf_config_open(struct inode *inode, struct file *file) |
| { |
| struct adapter *adapter = inode->i_private; |
| struct seq_tab *p; |
| u32 rss_pf_map, rss_pf_mask; |
| struct rss_pf_conf *pfconf; |
| int pf; |
| |
| p = seq_open_tab(file, 8, sizeof(*pfconf), 1, rss_pf_config_show); |
| if (!p) |
| return -ENOMEM; |
| |
| pfconf = (struct rss_pf_conf *)p->data; |
| rss_pf_map = t4_read_rss_pf_map(adapter); |
| rss_pf_mask = t4_read_rss_pf_mask(adapter); |
| for (pf = 0; pf < 8; pf++) { |
| pfconf[pf].rss_pf_map = rss_pf_map; |
| pfconf[pf].rss_pf_mask = rss_pf_mask; |
| t4_read_rss_pf_config(adapter, pf, &pfconf[pf].rss_pf_config); |
| } |
| return 0; |
| } |
| |
| static const struct file_operations rss_pf_config_debugfs_fops = { |
| .owner = THIS_MODULE, |
| .open = rss_pf_config_open, |
| .read = seq_read, |
| .llseek = seq_lseek, |
| .release = seq_release_private |
| }; |
| |
| /* VF RSS Configuration. |
| */ |
| |
| struct rss_vf_conf { |
| u32 rss_vf_vfl; |
| u32 rss_vf_vfh; |
| }; |
| |
| static int rss_vf_config_show(struct seq_file *seq, void *v, int idx) |
| { |
| if (v == SEQ_START_TOKEN) { |
| seq_puts(seq, " RSS Hash Tuple Enable\n"); |
| seq_puts(seq, " Enable IVF Dis Enb IPv6 IPv4 UDP Def Secret Key\n"); |
| seq_puts(seq, " VF Chn Prt Map VLAN uP Four Two Four Two Four Que Idx Hash\n"); |
| } else { |
| struct rss_vf_conf *vfconf = v; |
| |
| seq_printf(seq, "%3d %3s %3s %3d %3s %3s %3s %3s %3s %3s %3s %4d %3d %#10x\n", |
| idx, |
| yesno(vfconf->rss_vf_vfh & VFCHNEN_F), |
| yesno(vfconf->rss_vf_vfh & VFPRTEN_F), |
| VFLKPIDX_G(vfconf->rss_vf_vfh), |
| yesno(vfconf->rss_vf_vfh & VFVLNEX_F), |
| yesno(vfconf->rss_vf_vfh & VFUPEN_F), |
| yesno(vfconf->rss_vf_vfh & VFIP4FOURTUPEN_F), |
| yesno(vfconf->rss_vf_vfh & VFIP6TWOTUPEN_F), |
| yesno(vfconf->rss_vf_vfh & VFIP4FOURTUPEN_F), |
| yesno(vfconf->rss_vf_vfh & VFIP4TWOTUPEN_F), |
| yesno(vfconf->rss_vf_vfh & ENABLEUDPHASH_F), |
| DEFAULTQUEUE_G(vfconf->rss_vf_vfh), |
| KEYINDEX_G(vfconf->rss_vf_vfh), |
| vfconf->rss_vf_vfl); |
| } |
| return 0; |
| } |
| |
| static int rss_vf_config_open(struct inode *inode, struct file *file) |
| { |
| struct adapter *adapter = inode->i_private; |
| struct seq_tab *p; |
| struct rss_vf_conf *vfconf; |
| int vf, vfcount = adapter->params.arch.vfcount; |
| |
| p = seq_open_tab(file, vfcount, sizeof(*vfconf), 1, rss_vf_config_show); |
| if (!p) |
| return -ENOMEM; |
| |
| vfconf = (struct rss_vf_conf *)p->data; |
| for (vf = 0; vf < vfcount; vf++) { |
| t4_read_rss_vf_config(adapter, vf, &vfconf[vf].rss_vf_vfl, |
| &vfconf[vf].rss_vf_vfh); |
| } |
| return 0; |
| } |
| |
| static const struct file_operations rss_vf_config_debugfs_fops = { |
| .owner = THIS_MODULE, |
| .open = rss_vf_config_open, |
| .read = seq_read, |
| .llseek = seq_lseek, |
| .release = seq_release_private |
| }; |
| |
| /** |
| * ethqset2pinfo - return port_info of an Ethernet Queue Set |
| * @adap: the adapter |
| * @qset: Ethernet Queue Set |
| */ |
| static inline struct port_info *ethqset2pinfo(struct adapter *adap, int qset) |
| { |
| int pidx; |
| |
| for_each_port(adap, pidx) { |
| struct port_info *pi = adap2pinfo(adap, pidx); |
| |
| if (qset >= pi->first_qset && |
| qset < pi->first_qset + pi->nqsets) |
| return pi; |
| } |
| |
| /* should never happen! */ |
| BUG_ON(1); |
| return NULL; |
| } |
| |
| static int sge_qinfo_show(struct seq_file *seq, void *v) |
| { |
| struct adapter *adap = seq->private; |
| int eth_entries = DIV_ROUND_UP(adap->sge.ethqsets, 4); |
| int toe_entries = DIV_ROUND_UP(adap->sge.ofldqsets, 4); |
| int rdma_entries = DIV_ROUND_UP(adap->sge.rdmaqs, 4); |
| int ciq_entries = DIV_ROUND_UP(adap->sge.rdmaciqs, 4); |
| int ctrl_entries = DIV_ROUND_UP(MAX_CTRL_QUEUES, 4); |
| int i, r = (uintptr_t)v - 1; |
| int toe_idx = r - eth_entries; |
| int rdma_idx = toe_idx - toe_entries; |
| int ciq_idx = rdma_idx - rdma_entries; |
| int ctrl_idx = ciq_idx - ciq_entries; |
| int fq_idx = ctrl_idx - ctrl_entries; |
| |
| if (r) |
| seq_putc(seq, '\n'); |
| |
| #define S3(fmt_spec, s, v) \ |
| do { \ |
| seq_printf(seq, "%-12s", s); \ |
| for (i = 0; i < n; ++i) \ |
| seq_printf(seq, " %16" fmt_spec, v); \ |
| seq_putc(seq, '\n'); \ |
| } while (0) |
| #define S(s, v) S3("s", s, v) |
| #define T(s, v) S3("u", s, tx[i].v) |
| #define R(s, v) S3("u", s, rx[i].v) |
| |
| if (r < eth_entries) { |
| int base_qset = r * 4; |
| const struct sge_eth_rxq *rx = &adap->sge.ethrxq[base_qset]; |
| const struct sge_eth_txq *tx = &adap->sge.ethtxq[base_qset]; |
| int n = min(4, adap->sge.ethqsets - 4 * r); |
| |
| S("QType:", "Ethernet"); |
| S("Interface:", |
| rx[i].rspq.netdev ? rx[i].rspq.netdev->name : "N/A"); |
| T("TxQ ID:", q.cntxt_id); |
| T("TxQ size:", q.size); |
| T("TxQ inuse:", q.in_use); |
| T("TxQ CIDX:", q.cidx); |
| T("TxQ PIDX:", q.pidx); |
| #ifdef CONFIG_CHELSIO_T4_DCB |
| T("DCB Prio:", dcb_prio); |
| S3("u", "DCB PGID:", |
| (ethqset2pinfo(adap, base_qset + i)->dcb.pgid >> |
| 4*(7-tx[i].dcb_prio)) & 0xf); |
| S3("u", "DCB PFC:", |
| (ethqset2pinfo(adap, base_qset + i)->dcb.pfcen >> |
| 1*(7-tx[i].dcb_prio)) & 0x1); |
| #endif |
| R("RspQ ID:", rspq.abs_id); |
| R("RspQ size:", rspq.size); |
| R("RspQE size:", rspq.iqe_len); |
| R("RspQ CIDX:", rspq.cidx); |
| R("RspQ Gen:", rspq.gen); |
| S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); |
| S3("u", "Intr pktcnt:", |
| adap->sge.counter_val[rx[i].rspq.pktcnt_idx]); |
| R("FL ID:", fl.cntxt_id); |
| R("FL size:", fl.size - 8); |
| R("FL pend:", fl.pend_cred); |
| R("FL avail:", fl.avail); |
| R("FL PIDX:", fl.pidx); |
| R("FL CIDX:", fl.cidx); |
| } else if (toe_idx < toe_entries) { |
| const struct sge_ofld_rxq *rx = &adap->sge.ofldrxq[toe_idx * 4]; |
| const struct sge_ofld_txq *tx = &adap->sge.ofldtxq[toe_idx * 4]; |
| int n = min(4, adap->sge.ofldqsets - 4 * toe_idx); |
| |
| S("QType:", "TOE"); |
| T("TxQ ID:", q.cntxt_id); |
| T("TxQ size:", q.size); |
| T("TxQ inuse:", q.in_use); |
| T("TxQ CIDX:", q.cidx); |
| T("TxQ PIDX:", q.pidx); |
| R("RspQ ID:", rspq.abs_id); |
| R("RspQ size:", rspq.size); |
| R("RspQE size:", rspq.iqe_len); |
| R("RspQ CIDX:", rspq.cidx); |
| R("RspQ Gen:", rspq.gen); |
| S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); |
| S3("u", "Intr pktcnt:", |
| adap->sge.counter_val[rx[i].rspq.pktcnt_idx]); |
| R("FL ID:", fl.cntxt_id); |
| R("FL size:", fl.size - 8); |
| R("FL pend:", fl.pend_cred); |
| R("FL avail:", fl.avail); |
| R("FL PIDX:", fl.pidx); |
| R("FL CIDX:", fl.cidx); |
| } else if (rdma_idx < rdma_entries) { |
| const struct sge_ofld_rxq *rx = |
| &adap->sge.rdmarxq[rdma_idx * 4]; |
| int n = min(4, adap->sge.rdmaqs - 4 * rdma_idx); |
| |
| S("QType:", "RDMA-CPL"); |
| S("Interface:", |
| rx[i].rspq.netdev ? rx[i].rspq.netdev->name : "N/A"); |
| R("RspQ ID:", rspq.abs_id); |
| R("RspQ size:", rspq.size); |
| R("RspQE size:", rspq.iqe_len); |
| R("RspQ CIDX:", rspq.cidx); |
| R("RspQ Gen:", rspq.gen); |
| S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); |
| S3("u", "Intr pktcnt:", |
| adap->sge.counter_val[rx[i].rspq.pktcnt_idx]); |
| R("FL ID:", fl.cntxt_id); |
| R("FL size:", fl.size - 8); |
| R("FL pend:", fl.pend_cred); |
| R("FL avail:", fl.avail); |
| R("FL PIDX:", fl.pidx); |
| R("FL CIDX:", fl.cidx); |
| } else if (ciq_idx < ciq_entries) { |
| const struct sge_ofld_rxq *rx = &adap->sge.rdmaciq[ciq_idx * 4]; |
| int n = min(4, adap->sge.rdmaciqs - 4 * ciq_idx); |
| |
| S("QType:", "RDMA-CIQ"); |
| S("Interface:", |
| rx[i].rspq.netdev ? rx[i].rspq.netdev->name : "N/A"); |
| R("RspQ ID:", rspq.abs_id); |
| R("RspQ size:", rspq.size); |
| R("RspQE size:", rspq.iqe_len); |
| R("RspQ CIDX:", rspq.cidx); |
| R("RspQ Gen:", rspq.gen); |
| S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); |
| S3("u", "Intr pktcnt:", |
| adap->sge.counter_val[rx[i].rspq.pktcnt_idx]); |
| } else if (ctrl_idx < ctrl_entries) { |
| const struct sge_ctrl_txq *tx = &adap->sge.ctrlq[ctrl_idx * 4]; |
| int n = min(4, adap->params.nports - 4 * ctrl_idx); |
| |
| S("QType:", "Control"); |
| T("TxQ ID:", q.cntxt_id); |
| T("TxQ size:", q.size); |
| T("TxQ inuse:", q.in_use); |
| T("TxQ CIDX:", q.cidx); |
| T("TxQ PIDX:", q.pidx); |
| } else if (fq_idx == 0) { |
| const struct sge_rspq *evtq = &adap->sge.fw_evtq; |
| |
| seq_printf(seq, "%-12s %16s\n", "QType:", "FW event queue"); |
| seq_printf(seq, "%-12s %16u\n", "RspQ ID:", evtq->abs_id); |
| seq_printf(seq, "%-12s %16u\n", "RspQ size:", evtq->size); |
| seq_printf(seq, "%-12s %16u\n", "RspQE size:", evtq->iqe_len); |
| seq_printf(seq, "%-12s %16u\n", "RspQ CIDX:", evtq->cidx); |
| seq_printf(seq, "%-12s %16u\n", "RspQ Gen:", evtq->gen); |
| seq_printf(seq, "%-12s %16u\n", "Intr delay:", |
| qtimer_val(adap, evtq)); |
| seq_printf(seq, "%-12s %16u\n", "Intr pktcnt:", |
| adap->sge.counter_val[evtq->pktcnt_idx]); |
| } |
| #undef R |
| #undef T |
| #undef S |
| #undef S3 |
| return 0; |
| } |
| |
| static int sge_queue_entries(const struct adapter *adap) |
| { |
| return DIV_ROUND_UP(adap->sge.ethqsets, 4) + |
| DIV_ROUND_UP(adap->sge.ofldqsets, 4) + |
| DIV_ROUND_UP(adap->sge.rdmaqs, 4) + |
| DIV_ROUND_UP(adap->sge.rdmaciqs, 4) + |
| DIV_ROUND_UP(MAX_CTRL_QUEUES, 4) + 1; |
| } |
| |
| static void *sge_queue_start(struct seq_file *seq, loff_t *pos) |
| { |
| int entries = sge_queue_entries(seq->private); |
| |
| return *pos < entries ? (void *)((uintptr_t)*pos + 1) : NULL; |
| } |
| |
| static void sge_queue_stop(struct seq_file *seq, void *v) |
| { |
| } |
| |
| static void *sge_queue_next(struct seq_file *seq, void *v, loff_t *pos) |
| { |
| int entries = sge_queue_entries(seq->private); |
| |
| ++*pos; |
| return *pos < entries ? (void *)((uintptr_t)*pos + 1) : NULL; |
| } |
| |
| static const struct seq_operations sge_qinfo_seq_ops = { |
| .start = sge_queue_start, |
| .next = sge_queue_next, |
| .stop = sge_queue_stop, |
| .show = sge_qinfo_show |
| }; |
| |
| static int sge_qinfo_open(struct inode *inode, struct file *file) |
| { |
| int res = seq_open(file, &sge_qinfo_seq_ops); |
| |
| if (!res) { |
| struct seq_file *seq = file->private_data; |
| |
| seq->private = inode->i_private; |
| } |
| return res; |
| } |
| |
| static const struct file_operations sge_qinfo_debugfs_fops = { |
| .owner = THIS_MODULE, |
| .open = sge_qinfo_open, |
| .read = seq_read, |
| .llseek = seq_lseek, |
| .release = seq_release, |
| }; |
| |
| int mem_open(struct inode *inode, struct file *file) |
| { |
| unsigned int mem; |
| struct adapter *adap; |
| |
| file->private_data = inode->i_private; |
| |
| mem = (uintptr_t)file->private_data & 0x3; |
| adap = file->private_data - mem; |
| |
| (void)t4_fwcache(adap, FW_PARAM_DEV_FWCACHE_FLUSH); |
| |
| return 0; |
| } |
| |
| static ssize_t mem_read(struct file *file, char __user *buf, size_t count, |
| loff_t *ppos) |
| { |
| loff_t pos = *ppos; |
| loff_t avail = file_inode(file)->i_size; |
| unsigned int mem = (uintptr_t)file->private_data & 3; |
| struct adapter *adap = file->private_data - mem; |
| __be32 *data; |
| int ret; |
| |
| if (pos < 0) |
| return -EINVAL; |
| if (pos >= avail) |
| return 0; |
| if (count > avail - pos) |
| count = avail - pos; |
| |
| data = t4_alloc_mem(count); |
| if (!data) |
| return -ENOMEM; |
| |
| spin_lock(&adap->win0_lock); |
| ret = t4_memory_rw(adap, 0, mem, pos, count, data, T4_MEMORY_READ); |
| spin_unlock(&adap->win0_lock); |
| if (ret) { |
| t4_free_mem(data); |
| return ret; |
| } |
| ret = copy_to_user(buf, data, count); |
| |
| t4_free_mem(data); |
| if (ret) |
| return -EFAULT; |
| |
| *ppos = pos + count; |
| return count; |
| } |
| static const struct file_operations mem_debugfs_fops = { |
| .owner = THIS_MODULE, |
| .open = simple_open, |
| .read = mem_read, |
| .llseek = default_llseek, |
| }; |
| |
| static void add_debugfs_mem(struct adapter *adap, const char *name, |
| unsigned int idx, unsigned int size_mb) |
| { |
| debugfs_create_file_size(name, S_IRUSR, adap->debugfs_root, |
| (void *)adap + idx, &mem_debugfs_fops, |
| size_mb << 20); |
| } |
| |
| static int blocked_fl_open(struct inode *inode, struct file *file) |
| { |
| file->private_data = inode->i_private; |
| return 0; |
| } |
| |
| static ssize_t blocked_fl_read(struct file *filp, char __user *ubuf, |
| size_t count, loff_t *ppos) |
| { |
| int len; |
| const struct adapter *adap = filp->private_data; |
| char *buf; |
| ssize_t size = (adap->sge.egr_sz + 3) / 4 + |
| adap->sge.egr_sz / 32 + 2; /* includes ,/\n/\0 */ |
| |
| buf = kzalloc(size, GFP_KERNEL); |
| if (!buf) |
| return -ENOMEM; |
| |
| len = snprintf(buf, size - 1, "%*pb\n", |
| adap->sge.egr_sz, adap->sge.blocked_fl); |
| len += sprintf(buf + len, "\n"); |
| size = simple_read_from_buffer(ubuf, count, ppos, buf, len); |
| t4_free_mem(buf); |
| return size; |
| } |
| |
| static ssize_t blocked_fl_write(struct file *filp, const char __user *ubuf, |
| size_t count, loff_t *ppos) |
| { |
| int err; |
| unsigned long *t; |
| struct adapter *adap = filp->private_data; |
| |
| t = kcalloc(BITS_TO_LONGS(adap->sge.egr_sz), sizeof(long), GFP_KERNEL); |
| if (!t) |
| return -ENOMEM; |
| |
| err = bitmap_parse_user(ubuf, count, t, adap->sge.egr_sz); |
| if (err) |
| return err; |
| |
| bitmap_copy(adap->sge.blocked_fl, t, adap->sge.egr_sz); |
| t4_free_mem(t); |
| return count; |
| } |
| |
| static const struct file_operations blocked_fl_fops = { |
| .owner = THIS_MODULE, |
| .open = blocked_fl_open, |
| .read = blocked_fl_read, |
| .write = blocked_fl_write, |
| .llseek = generic_file_llseek, |
| }; |
| |
| /* Add an array of Debug FS files. |
| */ |
| void add_debugfs_files(struct adapter *adap, |
| struct t4_debugfs_entry *files, |
| unsigned int nfiles) |
| { |
| int i; |
| |
| /* debugfs support is best effort */ |
| for (i = 0; i < nfiles; i++) |
| debugfs_create_file(files[i].name, files[i].mode, |
| adap->debugfs_root, |
| (void *)adap + files[i].data, |
| files[i].ops); |
| } |
| |
| int t4_setup_debugfs(struct adapter *adap) |
| { |
| int i; |
| u32 size = 0; |
| struct dentry *de; |
| |
| 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 }, |
| { "devlog", &devlog_fops, S_IRUSR, 0 }, |
| { "mbox0", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 0 }, |
| { "mbox1", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 1 }, |
| { "mbox2", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 2 }, |
| { "mbox3", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 3 }, |
| { "mbox4", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 4 }, |
| { "mbox5", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 5 }, |
| { "mbox6", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 6 }, |
| { "mbox7", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 7 }, |
| { "l2t", &t4_l2t_fops, S_IRUSR, 0}, |
| { "mps_tcam", &mps_tcam_debugfs_fops, S_IRUSR, 0 }, |
| { "rss", &rss_debugfs_fops, S_IRUSR, 0 }, |
| { "rss_config", &rss_config_debugfs_fops, S_IRUSR, 0 }, |
| { "rss_key", &rss_key_debugfs_fops, S_IRUSR, 0 }, |
| { "rss_pf_config", &rss_pf_config_debugfs_fops, S_IRUSR, 0 }, |
| { "rss_vf_config", &rss_vf_config_debugfs_fops, S_IRUSR, 0 }, |
| { "sge_qinfo", &sge_qinfo_debugfs_fops, S_IRUSR, 0 }, |
| { "ibq_tp0", &cim_ibq_fops, S_IRUSR, 0 }, |
| { "ibq_tp1", &cim_ibq_fops, S_IRUSR, 1 }, |
| { "ibq_ulp", &cim_ibq_fops, S_IRUSR, 2 }, |
| { "ibq_sge0", &cim_ibq_fops, S_IRUSR, 3 }, |
| { "ibq_sge1", &cim_ibq_fops, S_IRUSR, 4 }, |
| { "ibq_ncsi", &cim_ibq_fops, S_IRUSR, 5 }, |
| { "obq_ulp0", &cim_obq_fops, S_IRUSR, 0 }, |
| { "obq_ulp1", &cim_obq_fops, S_IRUSR, 1 }, |
| { "obq_ulp2", &cim_obq_fops, S_IRUSR, 2 }, |
| { "obq_ulp3", &cim_obq_fops, S_IRUSR, 3 }, |
| { "obq_sge", &cim_obq_fops, S_IRUSR, 4 }, |
| { "obq_ncsi", &cim_obq_fops, S_IRUSR, 5 }, |
| { "tp_la", &tp_la_fops, S_IRUSR, 0 }, |
| { "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 }, |
| #endif |
| { "blocked_fl", &blocked_fl_fops, S_IRUSR | S_IWUSR, 0 }, |
| }; |
| |
| /* Debug FS nodes common to all T5 and later adapters. |
| */ |
| static struct t4_debugfs_entry t5_debugfs_files[] = { |
| { "obq_sge_rx_q0", &cim_obq_fops, S_IRUSR, 6 }, |
| { "obq_sge_rx_q1", &cim_obq_fops, S_IRUSR, 7 }, |
| }; |
| |
| add_debugfs_files(adap, |
| t4_debugfs_files, |
| ARRAY_SIZE(t4_debugfs_files)); |
| if (!is_t4(adap->params.chip)) |
| add_debugfs_files(adap, |
| t5_debugfs_files, |
| ARRAY_SIZE(t5_debugfs_files)); |
| |
| i = t4_read_reg(adap, MA_TARGET_MEM_ENABLE_A); |
| if (i & EDRAM0_ENABLE_F) { |
| size = t4_read_reg(adap, MA_EDRAM0_BAR_A); |
| add_debugfs_mem(adap, "edc0", MEM_EDC0, EDRAM0_SIZE_G(size)); |
| } |
| if (i & EDRAM1_ENABLE_F) { |
| size = t4_read_reg(adap, MA_EDRAM1_BAR_A); |
| add_debugfs_mem(adap, "edc1", MEM_EDC1, EDRAM1_SIZE_G(size)); |
| } |
| if (is_t5(adap->params.chip)) { |
| if (i & EXT_MEM0_ENABLE_F) { |
| size = t4_read_reg(adap, MA_EXT_MEMORY0_BAR_A); |
| add_debugfs_mem(adap, "mc0", MEM_MC0, |
| EXT_MEM0_SIZE_G(size)); |
| } |
| if (i & EXT_MEM1_ENABLE_F) { |
| size = t4_read_reg(adap, MA_EXT_MEMORY1_BAR_A); |
| add_debugfs_mem(adap, "mc1", MEM_MC1, |
| EXT_MEM1_SIZE_G(size)); |
| } |
| } else { |
| if (i & EXT_MEM_ENABLE_F) |
| size = t4_read_reg(adap, MA_EXT_MEMORY_BAR_A); |
| add_debugfs_mem(adap, "mc", MEM_MC, |
| EXT_MEM_SIZE_G(size)); |
| } |
| |
| de = debugfs_create_file_size("flash", S_IRUSR, adap->debugfs_root, adap, |
| &flash_debugfs_fops, adap->params.sf_size); |
| |
| return 0; |
| } |