1fd88b31aSHariprasad Shenai /* 2fd88b31aSHariprasad Shenai * This file is part of the Chelsio T4 Ethernet driver for Linux. 3fd88b31aSHariprasad Shenai * 4fd88b31aSHariprasad Shenai * Copyright (c) 2003-2014 Chelsio Communications, Inc. All rights reserved. 5fd88b31aSHariprasad Shenai * 6fd88b31aSHariprasad Shenai * This software is available to you under a choice of one of two 7fd88b31aSHariprasad Shenai * licenses. You may choose to be licensed under the terms of the GNU 8fd88b31aSHariprasad Shenai * General Public License (GPL) Version 2, available from the file 9fd88b31aSHariprasad Shenai * COPYING in the main directory of this source tree, or the 10fd88b31aSHariprasad Shenai * OpenIB.org BSD license below: 11fd88b31aSHariprasad Shenai * 12fd88b31aSHariprasad Shenai * Redistribution and use in source and binary forms, with or 13fd88b31aSHariprasad Shenai * without modification, are permitted provided that the following 14fd88b31aSHariprasad Shenai * conditions are met: 15fd88b31aSHariprasad Shenai * 16fd88b31aSHariprasad Shenai * - Redistributions of source code must retain the above 17fd88b31aSHariprasad Shenai * copyright notice, this list of conditions and the following 18fd88b31aSHariprasad Shenai * disclaimer. 19fd88b31aSHariprasad Shenai * 20fd88b31aSHariprasad Shenai * - Redistributions in binary form must reproduce the above 21fd88b31aSHariprasad Shenai * copyright notice, this list of conditions and the following 22fd88b31aSHariprasad Shenai * disclaimer in the documentation and/or other materials 23fd88b31aSHariprasad Shenai * provided with the distribution. 24fd88b31aSHariprasad Shenai * 25fd88b31aSHariprasad Shenai * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 26fd88b31aSHariprasad Shenai * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 27fd88b31aSHariprasad Shenai * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 28fd88b31aSHariprasad Shenai * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 29fd88b31aSHariprasad Shenai * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 30fd88b31aSHariprasad Shenai * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 31fd88b31aSHariprasad Shenai * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 32fd88b31aSHariprasad Shenai * SOFTWARE. 33fd88b31aSHariprasad Shenai */ 34fd88b31aSHariprasad Shenai 35fd88b31aSHariprasad Shenai #include <linux/seq_file.h> 36fd88b31aSHariprasad Shenai #include <linux/debugfs.h> 37fd88b31aSHariprasad Shenai #include <linux/string_helpers.h> 38fd88b31aSHariprasad Shenai #include <linux/sort.h> 39688ea5feSHariprasad Shenai #include <linux/ctype.h> 40fd88b31aSHariprasad Shenai 41fd88b31aSHariprasad Shenai #include "cxgb4.h" 42fd88b31aSHariprasad Shenai #include "t4_regs.h" 43fd88b31aSHariprasad Shenai #include "t4fw_api.h" 44fd88b31aSHariprasad Shenai #include "cxgb4_debugfs.h" 45b5a02f50SAnish Bhatt #include "clip_tbl.h" 46fd88b31aSHariprasad Shenai #include "l2t.h" 47fd88b31aSHariprasad Shenai 48f1ff24aaSHariprasad Shenai /* generic seq_file support for showing a table of size rows x width. */ 49f1ff24aaSHariprasad Shenai static void *seq_tab_get_idx(struct seq_tab *tb, loff_t pos) 50f1ff24aaSHariprasad Shenai { 51f1ff24aaSHariprasad Shenai pos -= tb->skip_first; 52f1ff24aaSHariprasad Shenai return pos >= tb->rows ? NULL : &tb->data[pos * tb->width]; 53f1ff24aaSHariprasad Shenai } 54f1ff24aaSHariprasad Shenai 55f1ff24aaSHariprasad Shenai static void *seq_tab_start(struct seq_file *seq, loff_t *pos) 56f1ff24aaSHariprasad Shenai { 57f1ff24aaSHariprasad Shenai struct seq_tab *tb = seq->private; 58f1ff24aaSHariprasad Shenai 59f1ff24aaSHariprasad Shenai if (tb->skip_first && *pos == 0) 60f1ff24aaSHariprasad Shenai return SEQ_START_TOKEN; 61f1ff24aaSHariprasad Shenai 62f1ff24aaSHariprasad Shenai return seq_tab_get_idx(tb, *pos); 63f1ff24aaSHariprasad Shenai } 64f1ff24aaSHariprasad Shenai 65f1ff24aaSHariprasad Shenai static void *seq_tab_next(struct seq_file *seq, void *v, loff_t *pos) 66f1ff24aaSHariprasad Shenai { 67f1ff24aaSHariprasad Shenai v = seq_tab_get_idx(seq->private, *pos + 1); 68f1ff24aaSHariprasad Shenai if (v) 69f1ff24aaSHariprasad Shenai ++*pos; 70f1ff24aaSHariprasad Shenai return v; 71f1ff24aaSHariprasad Shenai } 72f1ff24aaSHariprasad Shenai 73f1ff24aaSHariprasad Shenai static void seq_tab_stop(struct seq_file *seq, void *v) 74f1ff24aaSHariprasad Shenai { 75f1ff24aaSHariprasad Shenai } 76f1ff24aaSHariprasad Shenai 77f1ff24aaSHariprasad Shenai static int seq_tab_show(struct seq_file *seq, void *v) 78f1ff24aaSHariprasad Shenai { 79f1ff24aaSHariprasad Shenai const struct seq_tab *tb = seq->private; 80f1ff24aaSHariprasad Shenai 81f1ff24aaSHariprasad Shenai return tb->show(seq, v, ((char *)v - tb->data) / tb->width); 82f1ff24aaSHariprasad Shenai } 83f1ff24aaSHariprasad Shenai 84f1ff24aaSHariprasad Shenai static const struct seq_operations seq_tab_ops = { 85f1ff24aaSHariprasad Shenai .start = seq_tab_start, 86f1ff24aaSHariprasad Shenai .next = seq_tab_next, 87f1ff24aaSHariprasad Shenai .stop = seq_tab_stop, 88f1ff24aaSHariprasad Shenai .show = seq_tab_show 89f1ff24aaSHariprasad Shenai }; 90f1ff24aaSHariprasad Shenai 91f1ff24aaSHariprasad Shenai struct seq_tab *seq_open_tab(struct file *f, unsigned int rows, 92f1ff24aaSHariprasad Shenai unsigned int width, unsigned int have_header, 93f1ff24aaSHariprasad Shenai int (*show)(struct seq_file *seq, void *v, int i)) 94f1ff24aaSHariprasad Shenai { 95f1ff24aaSHariprasad Shenai struct seq_tab *p; 96f1ff24aaSHariprasad Shenai 97f1ff24aaSHariprasad Shenai p = __seq_open_private(f, &seq_tab_ops, sizeof(*p) + rows * width); 98f1ff24aaSHariprasad Shenai if (p) { 99f1ff24aaSHariprasad Shenai p->show = show; 100f1ff24aaSHariprasad Shenai p->rows = rows; 101f1ff24aaSHariprasad Shenai p->width = width; 102f1ff24aaSHariprasad Shenai p->skip_first = have_header != 0; 103f1ff24aaSHariprasad Shenai } 104f1ff24aaSHariprasad Shenai return p; 105f1ff24aaSHariprasad Shenai } 106f1ff24aaSHariprasad Shenai 107f1ff24aaSHariprasad Shenai static int cim_la_show(struct seq_file *seq, void *v, int idx) 108f1ff24aaSHariprasad Shenai { 109f1ff24aaSHariprasad Shenai if (v == SEQ_START_TOKEN) 110f1ff24aaSHariprasad Shenai seq_puts(seq, "Status Data PC LS0Stat LS0Addr " 111f1ff24aaSHariprasad Shenai " LS0Data\n"); 112f1ff24aaSHariprasad Shenai else { 113f1ff24aaSHariprasad Shenai const u32 *p = v; 114f1ff24aaSHariprasad Shenai 115f1ff24aaSHariprasad Shenai seq_printf(seq, 116f1ff24aaSHariprasad Shenai " %02x %x%07x %x%07x %08x %08x %08x%08x%08x%08x\n", 117f1ff24aaSHariprasad Shenai (p[0] >> 4) & 0xff, p[0] & 0xf, p[1] >> 4, 118f1ff24aaSHariprasad Shenai p[1] & 0xf, p[2] >> 4, p[2] & 0xf, p[3], p[4], p[5], 119f1ff24aaSHariprasad Shenai p[6], p[7]); 120f1ff24aaSHariprasad Shenai } 121f1ff24aaSHariprasad Shenai return 0; 122f1ff24aaSHariprasad Shenai } 123f1ff24aaSHariprasad Shenai 124f1ff24aaSHariprasad Shenai static int cim_la_show_3in1(struct seq_file *seq, void *v, int idx) 125f1ff24aaSHariprasad Shenai { 126f1ff24aaSHariprasad Shenai if (v == SEQ_START_TOKEN) { 127f1ff24aaSHariprasad Shenai seq_puts(seq, "Status Data PC\n"); 128f1ff24aaSHariprasad Shenai } else { 129f1ff24aaSHariprasad Shenai const u32 *p = v; 130f1ff24aaSHariprasad Shenai 131f1ff24aaSHariprasad Shenai seq_printf(seq, " %02x %08x %08x\n", p[5] & 0xff, p[6], 132f1ff24aaSHariprasad Shenai p[7]); 133f1ff24aaSHariprasad Shenai seq_printf(seq, " %02x %02x%06x %02x%06x\n", 134f1ff24aaSHariprasad Shenai (p[3] >> 8) & 0xff, p[3] & 0xff, p[4] >> 8, 135f1ff24aaSHariprasad Shenai p[4] & 0xff, p[5] >> 8); 136f1ff24aaSHariprasad Shenai seq_printf(seq, " %02x %x%07x %x%07x\n", (p[0] >> 4) & 0xff, 137f1ff24aaSHariprasad Shenai p[0] & 0xf, p[1] >> 4, p[1] & 0xf, p[2] >> 4); 138f1ff24aaSHariprasad Shenai } 139f1ff24aaSHariprasad Shenai return 0; 140f1ff24aaSHariprasad Shenai } 141f1ff24aaSHariprasad Shenai 142f1ff24aaSHariprasad Shenai static int cim_la_open(struct inode *inode, struct file *file) 143f1ff24aaSHariprasad Shenai { 144f1ff24aaSHariprasad Shenai int ret; 145f1ff24aaSHariprasad Shenai unsigned int cfg; 146f1ff24aaSHariprasad Shenai struct seq_tab *p; 147f1ff24aaSHariprasad Shenai struct adapter *adap = inode->i_private; 148f1ff24aaSHariprasad Shenai 149f1ff24aaSHariprasad Shenai ret = t4_cim_read(adap, UP_UP_DBG_LA_CFG_A, 1, &cfg); 150f1ff24aaSHariprasad Shenai if (ret) 151f1ff24aaSHariprasad Shenai return ret; 152f1ff24aaSHariprasad Shenai 153f1ff24aaSHariprasad Shenai p = seq_open_tab(file, adap->params.cim_la_size / 8, 8 * sizeof(u32), 1, 154f1ff24aaSHariprasad Shenai cfg & UPDBGLACAPTPCONLY_F ? 155f1ff24aaSHariprasad Shenai cim_la_show_3in1 : cim_la_show); 156f1ff24aaSHariprasad Shenai if (!p) 157f1ff24aaSHariprasad Shenai return -ENOMEM; 158f1ff24aaSHariprasad Shenai 159f1ff24aaSHariprasad Shenai ret = t4_cim_read_la(adap, (u32 *)p->data, NULL); 160f1ff24aaSHariprasad Shenai if (ret) 161f1ff24aaSHariprasad Shenai seq_release_private(inode, file); 162f1ff24aaSHariprasad Shenai return ret; 163f1ff24aaSHariprasad Shenai } 164f1ff24aaSHariprasad Shenai 165f1ff24aaSHariprasad Shenai static const struct file_operations cim_la_fops = { 166f1ff24aaSHariprasad Shenai .owner = THIS_MODULE, 167f1ff24aaSHariprasad Shenai .open = cim_la_open, 168f1ff24aaSHariprasad Shenai .read = seq_read, 169f1ff24aaSHariprasad Shenai .llseek = seq_lseek, 170f1ff24aaSHariprasad Shenai .release = seq_release_private 171f1ff24aaSHariprasad Shenai }; 172f1ff24aaSHariprasad Shenai 17374b3092cSHariprasad Shenai static int cim_qcfg_show(struct seq_file *seq, void *v) 17474b3092cSHariprasad Shenai { 17574b3092cSHariprasad Shenai static const char * const qname[] = { 17674b3092cSHariprasad Shenai "TP0", "TP1", "ULP", "SGE0", "SGE1", "NC-SI", 17774b3092cSHariprasad Shenai "ULP0", "ULP1", "ULP2", "ULP3", "SGE", "NC-SI", 17874b3092cSHariprasad Shenai "SGE0-RX", "SGE1-RX" 17974b3092cSHariprasad Shenai }; 18074b3092cSHariprasad Shenai 18174b3092cSHariprasad Shenai int i; 18274b3092cSHariprasad Shenai struct adapter *adap = seq->private; 18374b3092cSHariprasad Shenai u16 base[CIM_NUM_IBQ + CIM_NUM_OBQ_T5]; 18474b3092cSHariprasad Shenai u16 size[CIM_NUM_IBQ + CIM_NUM_OBQ_T5]; 18574b3092cSHariprasad Shenai u32 stat[(4 * (CIM_NUM_IBQ + CIM_NUM_OBQ_T5))]; 18674b3092cSHariprasad Shenai u16 thres[CIM_NUM_IBQ]; 18774b3092cSHariprasad Shenai u32 obq_wr_t4[2 * CIM_NUM_OBQ], *wr; 18874b3092cSHariprasad Shenai u32 obq_wr_t5[2 * CIM_NUM_OBQ_T5]; 18974b3092cSHariprasad Shenai u32 *p = stat; 19074b3092cSHariprasad Shenai int cim_num_obq = is_t4(adap->params.chip) ? 19174b3092cSHariprasad Shenai CIM_NUM_OBQ : CIM_NUM_OBQ_T5; 19274b3092cSHariprasad Shenai 19374b3092cSHariprasad Shenai i = t4_cim_read(adap, is_t4(adap->params.chip) ? UP_IBQ_0_RDADDR_A : 19474b3092cSHariprasad Shenai UP_IBQ_0_SHADOW_RDADDR_A, 19574b3092cSHariprasad Shenai ARRAY_SIZE(stat), stat); 19674b3092cSHariprasad Shenai if (!i) { 19774b3092cSHariprasad Shenai if (is_t4(adap->params.chip)) { 19874b3092cSHariprasad Shenai i = t4_cim_read(adap, UP_OBQ_0_REALADDR_A, 19974b3092cSHariprasad Shenai ARRAY_SIZE(obq_wr_t4), obq_wr_t4); 20074b3092cSHariprasad Shenai wr = obq_wr_t4; 20174b3092cSHariprasad Shenai } else { 20274b3092cSHariprasad Shenai i = t4_cim_read(adap, UP_OBQ_0_SHADOW_REALADDR_A, 20374b3092cSHariprasad Shenai ARRAY_SIZE(obq_wr_t5), obq_wr_t5); 20474b3092cSHariprasad Shenai wr = obq_wr_t5; 20574b3092cSHariprasad Shenai } 20674b3092cSHariprasad Shenai } 20774b3092cSHariprasad Shenai if (i) 20874b3092cSHariprasad Shenai return i; 20974b3092cSHariprasad Shenai 21074b3092cSHariprasad Shenai t4_read_cimq_cfg(adap, base, size, thres); 21174b3092cSHariprasad Shenai 21274b3092cSHariprasad Shenai seq_printf(seq, 21374b3092cSHariprasad Shenai " Queue Base Size Thres RdPtr WrPtr SOP EOP Avail\n"); 21474b3092cSHariprasad Shenai for (i = 0; i < CIM_NUM_IBQ; i++, p += 4) 21574b3092cSHariprasad Shenai seq_printf(seq, "%7s %5x %5u %5u %6x %4x %4u %4u %5u\n", 21674b3092cSHariprasad Shenai qname[i], base[i], size[i], thres[i], 21774b3092cSHariprasad Shenai IBQRDADDR_G(p[0]), IBQWRADDR_G(p[1]), 21874b3092cSHariprasad Shenai QUESOPCNT_G(p[3]), QUEEOPCNT_G(p[3]), 21974b3092cSHariprasad Shenai QUEREMFLITS_G(p[2]) * 16); 22074b3092cSHariprasad Shenai for ( ; i < CIM_NUM_IBQ + cim_num_obq; i++, p += 4, wr += 2) 22174b3092cSHariprasad Shenai seq_printf(seq, "%7s %5x %5u %12x %4x %4u %4u %5u\n", 22274b3092cSHariprasad Shenai qname[i], base[i], size[i], 22374b3092cSHariprasad Shenai QUERDADDR_G(p[0]) & 0x3fff, wr[0] - base[i], 22474b3092cSHariprasad Shenai QUESOPCNT_G(p[3]), QUEEOPCNT_G(p[3]), 22574b3092cSHariprasad Shenai QUEREMFLITS_G(p[2]) * 16); 22674b3092cSHariprasad Shenai return 0; 22774b3092cSHariprasad Shenai } 22874b3092cSHariprasad Shenai 22974b3092cSHariprasad Shenai static int cim_qcfg_open(struct inode *inode, struct file *file) 23074b3092cSHariprasad Shenai { 23174b3092cSHariprasad Shenai return single_open(file, cim_qcfg_show, inode->i_private); 23274b3092cSHariprasad Shenai } 23374b3092cSHariprasad Shenai 23474b3092cSHariprasad Shenai static const struct file_operations cim_qcfg_fops = { 23574b3092cSHariprasad Shenai .owner = THIS_MODULE, 23674b3092cSHariprasad Shenai .open = cim_qcfg_open, 23774b3092cSHariprasad Shenai .read = seq_read, 23874b3092cSHariprasad Shenai .llseek = seq_lseek, 23974b3092cSHariprasad Shenai .release = single_release, 24074b3092cSHariprasad Shenai }; 24174b3092cSHariprasad Shenai 242e5f0e43bSHariprasad Shenai static int cimq_show(struct seq_file *seq, void *v, int idx) 243e5f0e43bSHariprasad Shenai { 244e5f0e43bSHariprasad Shenai const u32 *p = v; 245e5f0e43bSHariprasad Shenai 246e5f0e43bSHariprasad Shenai seq_printf(seq, "%#06x: %08x %08x %08x %08x\n", idx * 16, p[0], p[1], 247e5f0e43bSHariprasad Shenai p[2], p[3]); 248e5f0e43bSHariprasad Shenai return 0; 249e5f0e43bSHariprasad Shenai } 250e5f0e43bSHariprasad Shenai 251e5f0e43bSHariprasad Shenai static int cim_ibq_open(struct inode *inode, struct file *file) 252e5f0e43bSHariprasad Shenai { 253e5f0e43bSHariprasad Shenai int ret; 254e5f0e43bSHariprasad Shenai struct seq_tab *p; 255e5f0e43bSHariprasad Shenai unsigned int qid = (uintptr_t)inode->i_private & 7; 256e5f0e43bSHariprasad Shenai struct adapter *adap = inode->i_private - qid; 257e5f0e43bSHariprasad Shenai 258e5f0e43bSHariprasad Shenai p = seq_open_tab(file, CIM_IBQ_SIZE, 4 * sizeof(u32), 0, cimq_show); 259e5f0e43bSHariprasad Shenai if (!p) 260e5f0e43bSHariprasad Shenai return -ENOMEM; 261e5f0e43bSHariprasad Shenai 262e5f0e43bSHariprasad Shenai ret = t4_read_cim_ibq(adap, qid, (u32 *)p->data, CIM_IBQ_SIZE * 4); 263e5f0e43bSHariprasad Shenai if (ret < 0) 264e5f0e43bSHariprasad Shenai seq_release_private(inode, file); 265e5f0e43bSHariprasad Shenai else 266e5f0e43bSHariprasad Shenai ret = 0; 267e5f0e43bSHariprasad Shenai return ret; 268e5f0e43bSHariprasad Shenai } 269e5f0e43bSHariprasad Shenai 270e5f0e43bSHariprasad Shenai static const struct file_operations cim_ibq_fops = { 271e5f0e43bSHariprasad Shenai .owner = THIS_MODULE, 272e5f0e43bSHariprasad Shenai .open = cim_ibq_open, 273e5f0e43bSHariprasad Shenai .read = seq_read, 274e5f0e43bSHariprasad Shenai .llseek = seq_lseek, 275e5f0e43bSHariprasad Shenai .release = seq_release_private 276e5f0e43bSHariprasad Shenai }; 277e5f0e43bSHariprasad Shenai 278f1ff24aaSHariprasad Shenai /* Firmware Device Log dump. */ 27949aa284fSHariprasad Shenai static const char * const devlog_level_strings[] = { 28049aa284fSHariprasad Shenai [FW_DEVLOG_LEVEL_EMERG] = "EMERG", 28149aa284fSHariprasad Shenai [FW_DEVLOG_LEVEL_CRIT] = "CRIT", 28249aa284fSHariprasad Shenai [FW_DEVLOG_LEVEL_ERR] = "ERR", 28349aa284fSHariprasad Shenai [FW_DEVLOG_LEVEL_NOTICE] = "NOTICE", 28449aa284fSHariprasad Shenai [FW_DEVLOG_LEVEL_INFO] = "INFO", 28549aa284fSHariprasad Shenai [FW_DEVLOG_LEVEL_DEBUG] = "DEBUG" 28649aa284fSHariprasad Shenai }; 28749aa284fSHariprasad Shenai 28849aa284fSHariprasad Shenai static const char * const devlog_facility_strings[] = { 28949aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_CORE] = "CORE", 29049aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_SCHED] = "SCHED", 29149aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_TIMER] = "TIMER", 29249aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_RES] = "RES", 29349aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_HW] = "HW", 29449aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_FLR] = "FLR", 29549aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_DMAQ] = "DMAQ", 29649aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_PHY] = "PHY", 29749aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_MAC] = "MAC", 29849aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_PORT] = "PORT", 29949aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_VI] = "VI", 30049aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_FILTER] = "FILTER", 30149aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_ACL] = "ACL", 30249aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_TM] = "TM", 30349aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_QFC] = "QFC", 30449aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_DCB] = "DCB", 30549aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_ETH] = "ETH", 30649aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_OFLD] = "OFLD", 30749aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_RI] = "RI", 30849aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_ISCSI] = "ISCSI", 30949aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_FCOE] = "FCOE", 31049aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_FOISCSI] = "FOISCSI", 31149aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_FOFCOE] = "FOFCOE" 31249aa284fSHariprasad Shenai }; 31349aa284fSHariprasad Shenai 31449aa284fSHariprasad Shenai /* Information gathered by Device Log Open routine for the display routine. 31549aa284fSHariprasad Shenai */ 31649aa284fSHariprasad Shenai struct devlog_info { 31749aa284fSHariprasad Shenai unsigned int nentries; /* number of entries in log[] */ 31849aa284fSHariprasad Shenai unsigned int first; /* first [temporal] entry in log[] */ 31949aa284fSHariprasad Shenai struct fw_devlog_e log[0]; /* Firmware Device Log */ 32049aa284fSHariprasad Shenai }; 32149aa284fSHariprasad Shenai 32249aa284fSHariprasad Shenai /* Dump a Firmaware Device Log entry. 32349aa284fSHariprasad Shenai */ 32449aa284fSHariprasad Shenai static int devlog_show(struct seq_file *seq, void *v) 32549aa284fSHariprasad Shenai { 32649aa284fSHariprasad Shenai if (v == SEQ_START_TOKEN) 32749aa284fSHariprasad Shenai seq_printf(seq, "%10s %15s %8s %8s %s\n", 32849aa284fSHariprasad Shenai "Seq#", "Tstamp", "Level", "Facility", "Message"); 32949aa284fSHariprasad Shenai else { 33049aa284fSHariprasad Shenai struct devlog_info *dinfo = seq->private; 33149aa284fSHariprasad Shenai int fidx = (uintptr_t)v - 2; 33249aa284fSHariprasad Shenai unsigned long index; 33349aa284fSHariprasad Shenai struct fw_devlog_e *e; 33449aa284fSHariprasad Shenai 33549aa284fSHariprasad Shenai /* Get a pointer to the log entry to display. Skip unused log 33649aa284fSHariprasad Shenai * entries. 33749aa284fSHariprasad Shenai */ 33849aa284fSHariprasad Shenai index = dinfo->first + fidx; 33949aa284fSHariprasad Shenai if (index >= dinfo->nentries) 34049aa284fSHariprasad Shenai index -= dinfo->nentries; 34149aa284fSHariprasad Shenai e = &dinfo->log[index]; 34249aa284fSHariprasad Shenai if (e->timestamp == 0) 34349aa284fSHariprasad Shenai return 0; 34449aa284fSHariprasad Shenai 34549aa284fSHariprasad Shenai /* Print the message. This depends on the firmware using 34649aa284fSHariprasad Shenai * exactly the same formating strings as the kernel so we may 34749aa284fSHariprasad Shenai * eventually have to put a format interpreter in here ... 34849aa284fSHariprasad Shenai */ 34949aa284fSHariprasad Shenai seq_printf(seq, "%10d %15llu %8s %8s ", 35049aa284fSHariprasad Shenai e->seqno, e->timestamp, 35149aa284fSHariprasad Shenai (e->level < ARRAY_SIZE(devlog_level_strings) 35249aa284fSHariprasad Shenai ? devlog_level_strings[e->level] 35349aa284fSHariprasad Shenai : "UNKNOWN"), 35449aa284fSHariprasad Shenai (e->facility < ARRAY_SIZE(devlog_facility_strings) 35549aa284fSHariprasad Shenai ? devlog_facility_strings[e->facility] 35649aa284fSHariprasad Shenai : "UNKNOWN")); 35749aa284fSHariprasad Shenai seq_printf(seq, e->fmt, e->params[0], e->params[1], 35849aa284fSHariprasad Shenai e->params[2], e->params[3], e->params[4], 35949aa284fSHariprasad Shenai e->params[5], e->params[6], e->params[7]); 36049aa284fSHariprasad Shenai } 36149aa284fSHariprasad Shenai return 0; 36249aa284fSHariprasad Shenai } 36349aa284fSHariprasad Shenai 36449aa284fSHariprasad Shenai /* Sequential File Operations for Device Log. 36549aa284fSHariprasad Shenai */ 36649aa284fSHariprasad Shenai static inline void *devlog_get_idx(struct devlog_info *dinfo, loff_t pos) 36749aa284fSHariprasad Shenai { 36849aa284fSHariprasad Shenai if (pos > dinfo->nentries) 36949aa284fSHariprasad Shenai return NULL; 37049aa284fSHariprasad Shenai 37149aa284fSHariprasad Shenai return (void *)(uintptr_t)(pos + 1); 37249aa284fSHariprasad Shenai } 37349aa284fSHariprasad Shenai 37449aa284fSHariprasad Shenai static void *devlog_start(struct seq_file *seq, loff_t *pos) 37549aa284fSHariprasad Shenai { 37649aa284fSHariprasad Shenai struct devlog_info *dinfo = seq->private; 37749aa284fSHariprasad Shenai 37849aa284fSHariprasad Shenai return (*pos 37949aa284fSHariprasad Shenai ? devlog_get_idx(dinfo, *pos) 38049aa284fSHariprasad Shenai : SEQ_START_TOKEN); 38149aa284fSHariprasad Shenai } 38249aa284fSHariprasad Shenai 38349aa284fSHariprasad Shenai static void *devlog_next(struct seq_file *seq, void *v, loff_t *pos) 38449aa284fSHariprasad Shenai { 38549aa284fSHariprasad Shenai struct devlog_info *dinfo = seq->private; 38649aa284fSHariprasad Shenai 38749aa284fSHariprasad Shenai (*pos)++; 38849aa284fSHariprasad Shenai return devlog_get_idx(dinfo, *pos); 38949aa284fSHariprasad Shenai } 39049aa284fSHariprasad Shenai 39149aa284fSHariprasad Shenai static void devlog_stop(struct seq_file *seq, void *v) 39249aa284fSHariprasad Shenai { 39349aa284fSHariprasad Shenai } 39449aa284fSHariprasad Shenai 39549aa284fSHariprasad Shenai static const struct seq_operations devlog_seq_ops = { 39649aa284fSHariprasad Shenai .start = devlog_start, 39749aa284fSHariprasad Shenai .next = devlog_next, 39849aa284fSHariprasad Shenai .stop = devlog_stop, 39949aa284fSHariprasad Shenai .show = devlog_show 40049aa284fSHariprasad Shenai }; 40149aa284fSHariprasad Shenai 40249aa284fSHariprasad Shenai /* Set up for reading the firmware's device log. We read the entire log here 40349aa284fSHariprasad Shenai * and then display it incrementally in devlog_show(). 40449aa284fSHariprasad Shenai */ 40549aa284fSHariprasad Shenai static int devlog_open(struct inode *inode, struct file *file) 40649aa284fSHariprasad Shenai { 40749aa284fSHariprasad Shenai struct adapter *adap = inode->i_private; 40849aa284fSHariprasad Shenai struct devlog_params *dparams = &adap->params.devlog; 40949aa284fSHariprasad Shenai struct devlog_info *dinfo; 41049aa284fSHariprasad Shenai unsigned int index; 41149aa284fSHariprasad Shenai u32 fseqno; 41249aa284fSHariprasad Shenai int ret; 41349aa284fSHariprasad Shenai 41449aa284fSHariprasad Shenai /* If we don't know where the log is we can't do anything. 41549aa284fSHariprasad Shenai */ 41649aa284fSHariprasad Shenai if (dparams->start == 0) 41749aa284fSHariprasad Shenai return -ENXIO; 41849aa284fSHariprasad Shenai 41949aa284fSHariprasad Shenai /* Allocate the space to read in the firmware's device log and set up 42049aa284fSHariprasad Shenai * for the iterated call to our display function. 42149aa284fSHariprasad Shenai */ 42249aa284fSHariprasad Shenai dinfo = __seq_open_private(file, &devlog_seq_ops, 42349aa284fSHariprasad Shenai sizeof(*dinfo) + dparams->size); 42449aa284fSHariprasad Shenai if (!dinfo) 42549aa284fSHariprasad Shenai return -ENOMEM; 42649aa284fSHariprasad Shenai 42749aa284fSHariprasad Shenai /* Record the basic log buffer information and read in the raw log. 42849aa284fSHariprasad Shenai */ 42949aa284fSHariprasad Shenai dinfo->nentries = (dparams->size / sizeof(struct fw_devlog_e)); 43049aa284fSHariprasad Shenai dinfo->first = 0; 43149aa284fSHariprasad Shenai spin_lock(&adap->win0_lock); 43249aa284fSHariprasad Shenai ret = t4_memory_rw(adap, adap->params.drv_memwin, dparams->memtype, 43349aa284fSHariprasad Shenai dparams->start, dparams->size, (__be32 *)dinfo->log, 43449aa284fSHariprasad Shenai T4_MEMORY_READ); 43549aa284fSHariprasad Shenai spin_unlock(&adap->win0_lock); 43649aa284fSHariprasad Shenai if (ret) { 43749aa284fSHariprasad Shenai seq_release_private(inode, file); 43849aa284fSHariprasad Shenai return ret; 43949aa284fSHariprasad Shenai } 44049aa284fSHariprasad Shenai 44149aa284fSHariprasad Shenai /* Translate log multi-byte integral elements into host native format 44249aa284fSHariprasad Shenai * and determine where the first entry in the log is. 44349aa284fSHariprasad Shenai */ 44449aa284fSHariprasad Shenai for (fseqno = ~((u32)0), index = 0; index < dinfo->nentries; index++) { 44549aa284fSHariprasad Shenai struct fw_devlog_e *e = &dinfo->log[index]; 44649aa284fSHariprasad Shenai int i; 44749aa284fSHariprasad Shenai __u32 seqno; 44849aa284fSHariprasad Shenai 44949aa284fSHariprasad Shenai if (e->timestamp == 0) 45049aa284fSHariprasad Shenai continue; 45149aa284fSHariprasad Shenai 45249aa284fSHariprasad Shenai e->timestamp = (__force __be64)be64_to_cpu(e->timestamp); 45349aa284fSHariprasad Shenai seqno = be32_to_cpu(e->seqno); 45449aa284fSHariprasad Shenai for (i = 0; i < 8; i++) 45549aa284fSHariprasad Shenai e->params[i] = 45649aa284fSHariprasad Shenai (__force __be32)be32_to_cpu(e->params[i]); 45749aa284fSHariprasad Shenai 45849aa284fSHariprasad Shenai if (seqno < fseqno) { 45949aa284fSHariprasad Shenai fseqno = seqno; 46049aa284fSHariprasad Shenai dinfo->first = index; 46149aa284fSHariprasad Shenai } 46249aa284fSHariprasad Shenai } 46349aa284fSHariprasad Shenai return 0; 46449aa284fSHariprasad Shenai } 46549aa284fSHariprasad Shenai 46649aa284fSHariprasad Shenai static const struct file_operations devlog_fops = { 46749aa284fSHariprasad Shenai .owner = THIS_MODULE, 46849aa284fSHariprasad Shenai .open = devlog_open, 46949aa284fSHariprasad Shenai .read = seq_read, 47049aa284fSHariprasad Shenai .llseek = seq_lseek, 47149aa284fSHariprasad Shenai .release = seq_release_private 47249aa284fSHariprasad Shenai }; 47349aa284fSHariprasad Shenai 47449216c1cSHariprasad Shenai static ssize_t flash_read(struct file *file, char __user *buf, size_t count, 47549216c1cSHariprasad Shenai loff_t *ppos) 47649216c1cSHariprasad Shenai { 47749216c1cSHariprasad Shenai loff_t pos = *ppos; 47849216c1cSHariprasad Shenai loff_t avail = FILE_DATA(file)->i_size; 47949216c1cSHariprasad Shenai struct adapter *adap = file->private_data; 48049216c1cSHariprasad Shenai 48149216c1cSHariprasad Shenai if (pos < 0) 48249216c1cSHariprasad Shenai return -EINVAL; 48349216c1cSHariprasad Shenai if (pos >= avail) 48449216c1cSHariprasad Shenai return 0; 48549216c1cSHariprasad Shenai if (count > avail - pos) 48649216c1cSHariprasad Shenai count = avail - pos; 48749216c1cSHariprasad Shenai 48849216c1cSHariprasad Shenai while (count) { 48949216c1cSHariprasad Shenai size_t len; 49049216c1cSHariprasad Shenai int ret, ofst; 49149216c1cSHariprasad Shenai u8 data[256]; 49249216c1cSHariprasad Shenai 49349216c1cSHariprasad Shenai ofst = pos & 3; 49449216c1cSHariprasad Shenai len = min(count + ofst, sizeof(data)); 49549216c1cSHariprasad Shenai ret = t4_read_flash(adap, pos - ofst, (len + 3) / 4, 49649216c1cSHariprasad Shenai (u32 *)data, 1); 49749216c1cSHariprasad Shenai if (ret) 49849216c1cSHariprasad Shenai return ret; 49949216c1cSHariprasad Shenai 50049216c1cSHariprasad Shenai len -= ofst; 50149216c1cSHariprasad Shenai if (copy_to_user(buf, data + ofst, len)) 50249216c1cSHariprasad Shenai return -EFAULT; 50349216c1cSHariprasad Shenai 50449216c1cSHariprasad Shenai buf += len; 50549216c1cSHariprasad Shenai pos += len; 50649216c1cSHariprasad Shenai count -= len; 50749216c1cSHariprasad Shenai } 50849216c1cSHariprasad Shenai count = pos - *ppos; 50949216c1cSHariprasad Shenai *ppos = pos; 51049216c1cSHariprasad Shenai return count; 51149216c1cSHariprasad Shenai } 51249216c1cSHariprasad Shenai 51349216c1cSHariprasad Shenai static const struct file_operations flash_debugfs_fops = { 51449216c1cSHariprasad Shenai .owner = THIS_MODULE, 51549216c1cSHariprasad Shenai .open = mem_open, 51649216c1cSHariprasad Shenai .read = flash_read, 51749216c1cSHariprasad Shenai }; 51849216c1cSHariprasad Shenai 519ef82f662SHariprasad Shenai static inline void tcamxy2valmask(u64 x, u64 y, u8 *addr, u64 *mask) 520ef82f662SHariprasad Shenai { 521ef82f662SHariprasad Shenai *mask = x | y; 522ef82f662SHariprasad Shenai y = (__force u64)cpu_to_be64(y); 523ef82f662SHariprasad Shenai memcpy(addr, (char *)&y + 2, ETH_ALEN); 524ef82f662SHariprasad Shenai } 525ef82f662SHariprasad Shenai 526ef82f662SHariprasad Shenai static int mps_tcam_show(struct seq_file *seq, void *v) 527ef82f662SHariprasad Shenai { 528ef82f662SHariprasad Shenai if (v == SEQ_START_TOKEN) 529ef82f662SHariprasad Shenai seq_puts(seq, "Idx Ethernet address Mask Vld Ports PF" 530ef82f662SHariprasad Shenai " VF Replication " 531ef82f662SHariprasad Shenai "P0 P1 P2 P3 ML\n"); 532ef82f662SHariprasad Shenai else { 533ef82f662SHariprasad Shenai u64 mask; 534ef82f662SHariprasad Shenai u8 addr[ETH_ALEN]; 535ef82f662SHariprasad Shenai struct adapter *adap = seq->private; 536ef82f662SHariprasad Shenai unsigned int idx = (uintptr_t)v - 2; 537ef82f662SHariprasad Shenai u64 tcamy = t4_read_reg64(adap, MPS_CLS_TCAM_Y_L(idx)); 538ef82f662SHariprasad Shenai u64 tcamx = t4_read_reg64(adap, MPS_CLS_TCAM_X_L(idx)); 539ef82f662SHariprasad Shenai u32 cls_lo = t4_read_reg(adap, MPS_CLS_SRAM_L(idx)); 540ef82f662SHariprasad Shenai u32 cls_hi = t4_read_reg(adap, MPS_CLS_SRAM_H(idx)); 541ef82f662SHariprasad Shenai u32 rplc[4] = {0, 0, 0, 0}; 542ef82f662SHariprasad Shenai 543ef82f662SHariprasad Shenai if (tcamx & tcamy) { 544ef82f662SHariprasad Shenai seq_printf(seq, "%3u -\n", idx); 545ef82f662SHariprasad Shenai goto out; 546ef82f662SHariprasad Shenai } 547ef82f662SHariprasad Shenai 548ef82f662SHariprasad Shenai if (cls_lo & REPLICATE_F) { 549ef82f662SHariprasad Shenai struct fw_ldst_cmd ldst_cmd; 550ef82f662SHariprasad Shenai int ret; 551ef82f662SHariprasad Shenai 552ef82f662SHariprasad Shenai memset(&ldst_cmd, 0, sizeof(ldst_cmd)); 553ef82f662SHariprasad Shenai ldst_cmd.op_to_addrspace = 554ef82f662SHariprasad Shenai htonl(FW_CMD_OP_V(FW_LDST_CMD) | 555ef82f662SHariprasad Shenai FW_CMD_REQUEST_F | 556ef82f662SHariprasad Shenai FW_CMD_READ_F | 557ef82f662SHariprasad Shenai FW_LDST_CMD_ADDRSPACE_V( 558ef82f662SHariprasad Shenai FW_LDST_ADDRSPC_MPS)); 559ef82f662SHariprasad Shenai ldst_cmd.cycles_to_len16 = htonl(FW_LEN16(ldst_cmd)); 560ef82f662SHariprasad Shenai ldst_cmd.u.mps.fid_ctl = 561ef82f662SHariprasad Shenai htons(FW_LDST_CMD_FID_V(FW_LDST_MPS_RPLC) | 562ef82f662SHariprasad Shenai FW_LDST_CMD_CTL_V(idx)); 563ef82f662SHariprasad Shenai ret = t4_wr_mbox(adap, adap->mbox, &ldst_cmd, 564ef82f662SHariprasad Shenai sizeof(ldst_cmd), &ldst_cmd); 565ef82f662SHariprasad Shenai if (ret) 566ef82f662SHariprasad Shenai dev_warn(adap->pdev_dev, "Can't read MPS " 567ef82f662SHariprasad Shenai "replication map for idx %d: %d\n", 568ef82f662SHariprasad Shenai idx, -ret); 569ef82f662SHariprasad Shenai else { 570ef82f662SHariprasad Shenai rplc[0] = ntohl(ldst_cmd.u.mps.rplc31_0); 571ef82f662SHariprasad Shenai rplc[1] = ntohl(ldst_cmd.u.mps.rplc63_32); 572ef82f662SHariprasad Shenai rplc[2] = ntohl(ldst_cmd.u.mps.rplc95_64); 573ef82f662SHariprasad Shenai rplc[3] = ntohl(ldst_cmd.u.mps.rplc127_96); 574ef82f662SHariprasad Shenai } 575ef82f662SHariprasad Shenai } 576ef82f662SHariprasad Shenai 577ef82f662SHariprasad Shenai tcamxy2valmask(tcamx, tcamy, addr, &mask); 578ef82f662SHariprasad Shenai seq_printf(seq, "%3u %02x:%02x:%02x:%02x:%02x:%02x %012llx" 579ef82f662SHariprasad Shenai "%3c %#x%4u%4d", 580ef82f662SHariprasad Shenai idx, addr[0], addr[1], addr[2], addr[3], addr[4], 581ef82f662SHariprasad Shenai addr[5], (unsigned long long)mask, 582ef82f662SHariprasad Shenai (cls_lo & SRAM_VLD_F) ? 'Y' : 'N', PORTMAP_G(cls_hi), 583ef82f662SHariprasad Shenai PF_G(cls_lo), 584ef82f662SHariprasad Shenai (cls_lo & VF_VALID_F) ? VF_G(cls_lo) : -1); 585ef82f662SHariprasad Shenai if (cls_lo & REPLICATE_F) 586ef82f662SHariprasad Shenai seq_printf(seq, " %08x %08x %08x %08x", 587ef82f662SHariprasad Shenai rplc[3], rplc[2], rplc[1], rplc[0]); 588ef82f662SHariprasad Shenai else 589ef82f662SHariprasad Shenai seq_printf(seq, "%36c", ' '); 590ef82f662SHariprasad Shenai seq_printf(seq, "%4u%3u%3u%3u %#x\n", 591ef82f662SHariprasad Shenai SRAM_PRIO0_G(cls_lo), SRAM_PRIO1_G(cls_lo), 592ef82f662SHariprasad Shenai SRAM_PRIO2_G(cls_lo), SRAM_PRIO3_G(cls_lo), 593ef82f662SHariprasad Shenai (cls_lo >> MULTILISTEN0_S) & 0xf); 594ef82f662SHariprasad Shenai } 595ef82f662SHariprasad Shenai out: return 0; 596ef82f662SHariprasad Shenai } 597ef82f662SHariprasad Shenai 598ef82f662SHariprasad Shenai static inline void *mps_tcam_get_idx(struct seq_file *seq, loff_t pos) 599ef82f662SHariprasad Shenai { 600ef82f662SHariprasad Shenai struct adapter *adap = seq->private; 601ef82f662SHariprasad Shenai int max_mac_addr = is_t4(adap->params.chip) ? 602ef82f662SHariprasad Shenai NUM_MPS_CLS_SRAM_L_INSTANCES : 603ef82f662SHariprasad Shenai NUM_MPS_T5_CLS_SRAM_L_INSTANCES; 604ef82f662SHariprasad Shenai return ((pos <= max_mac_addr) ? (void *)(uintptr_t)(pos + 1) : NULL); 605ef82f662SHariprasad Shenai } 606ef82f662SHariprasad Shenai 607ef82f662SHariprasad Shenai static void *mps_tcam_start(struct seq_file *seq, loff_t *pos) 608ef82f662SHariprasad Shenai { 609ef82f662SHariprasad Shenai return *pos ? mps_tcam_get_idx(seq, *pos) : SEQ_START_TOKEN; 610ef82f662SHariprasad Shenai } 611ef82f662SHariprasad Shenai 612ef82f662SHariprasad Shenai static void *mps_tcam_next(struct seq_file *seq, void *v, loff_t *pos) 613ef82f662SHariprasad Shenai { 614ef82f662SHariprasad Shenai ++*pos; 615ef82f662SHariprasad Shenai return mps_tcam_get_idx(seq, *pos); 616ef82f662SHariprasad Shenai } 617ef82f662SHariprasad Shenai 618ef82f662SHariprasad Shenai static void mps_tcam_stop(struct seq_file *seq, void *v) 619ef82f662SHariprasad Shenai { 620ef82f662SHariprasad Shenai } 621ef82f662SHariprasad Shenai 622ef82f662SHariprasad Shenai static const struct seq_operations mps_tcam_seq_ops = { 623ef82f662SHariprasad Shenai .start = mps_tcam_start, 624ef82f662SHariprasad Shenai .next = mps_tcam_next, 625ef82f662SHariprasad Shenai .stop = mps_tcam_stop, 626ef82f662SHariprasad Shenai .show = mps_tcam_show 627ef82f662SHariprasad Shenai }; 628ef82f662SHariprasad Shenai 629ef82f662SHariprasad Shenai static int mps_tcam_open(struct inode *inode, struct file *file) 630ef82f662SHariprasad Shenai { 631ef82f662SHariprasad Shenai int res = seq_open(file, &mps_tcam_seq_ops); 632ef82f662SHariprasad Shenai 633ef82f662SHariprasad Shenai if (!res) { 634ef82f662SHariprasad Shenai struct seq_file *seq = file->private_data; 635ef82f662SHariprasad Shenai 636ef82f662SHariprasad Shenai seq->private = inode->i_private; 637ef82f662SHariprasad Shenai } 638ef82f662SHariprasad Shenai return res; 639ef82f662SHariprasad Shenai } 640ef82f662SHariprasad Shenai 641ef82f662SHariprasad Shenai static const struct file_operations mps_tcam_debugfs_fops = { 642ef82f662SHariprasad Shenai .owner = THIS_MODULE, 643ef82f662SHariprasad Shenai .open = mps_tcam_open, 644ef82f662SHariprasad Shenai .read = seq_read, 645ef82f662SHariprasad Shenai .llseek = seq_lseek, 646ef82f662SHariprasad Shenai .release = seq_release, 647ef82f662SHariprasad Shenai }; 648ef82f662SHariprasad Shenai 649b5a02f50SAnish Bhatt #if IS_ENABLED(CONFIG_IPV6) 650b5a02f50SAnish Bhatt static int clip_tbl_open(struct inode *inode, struct file *file) 651b5a02f50SAnish Bhatt { 652b5a02f50SAnish Bhatt return single_open(file, clip_tbl_show, PDE_DATA(inode)); 653b5a02f50SAnish Bhatt } 654b5a02f50SAnish Bhatt 655b5a02f50SAnish Bhatt static const struct file_operations clip_tbl_debugfs_fops = { 656b5a02f50SAnish Bhatt .owner = THIS_MODULE, 657b5a02f50SAnish Bhatt .open = clip_tbl_open, 658b5a02f50SAnish Bhatt .read = seq_read, 659b5a02f50SAnish Bhatt .llseek = seq_lseek, 660b5a02f50SAnish Bhatt .release = single_release 661b5a02f50SAnish Bhatt }; 662b5a02f50SAnish Bhatt #endif 663b5a02f50SAnish Bhatt 664688ea5feSHariprasad Shenai /*RSS Table. 665688ea5feSHariprasad Shenai */ 666688ea5feSHariprasad Shenai 667688ea5feSHariprasad Shenai static int rss_show(struct seq_file *seq, void *v, int idx) 668688ea5feSHariprasad Shenai { 669688ea5feSHariprasad Shenai u16 *entry = v; 670688ea5feSHariprasad Shenai 671688ea5feSHariprasad Shenai seq_printf(seq, "%4d: %4u %4u %4u %4u %4u %4u %4u %4u\n", 672688ea5feSHariprasad Shenai idx * 8, entry[0], entry[1], entry[2], entry[3], entry[4], 673688ea5feSHariprasad Shenai entry[5], entry[6], entry[7]); 674688ea5feSHariprasad Shenai return 0; 675688ea5feSHariprasad Shenai } 676688ea5feSHariprasad Shenai 677688ea5feSHariprasad Shenai static int rss_open(struct inode *inode, struct file *file) 678688ea5feSHariprasad Shenai { 679688ea5feSHariprasad Shenai int ret; 680688ea5feSHariprasad Shenai struct seq_tab *p; 681688ea5feSHariprasad Shenai struct adapter *adap = inode->i_private; 682688ea5feSHariprasad Shenai 683688ea5feSHariprasad Shenai p = seq_open_tab(file, RSS_NENTRIES / 8, 8 * sizeof(u16), 0, rss_show); 684688ea5feSHariprasad Shenai if (!p) 685688ea5feSHariprasad Shenai return -ENOMEM; 686688ea5feSHariprasad Shenai 687688ea5feSHariprasad Shenai ret = t4_read_rss(adap, (u16 *)p->data); 688688ea5feSHariprasad Shenai if (ret) 689688ea5feSHariprasad Shenai seq_release_private(inode, file); 690688ea5feSHariprasad Shenai 691688ea5feSHariprasad Shenai return ret; 692688ea5feSHariprasad Shenai } 693688ea5feSHariprasad Shenai 694688ea5feSHariprasad Shenai static const struct file_operations rss_debugfs_fops = { 695688ea5feSHariprasad Shenai .owner = THIS_MODULE, 696688ea5feSHariprasad Shenai .open = rss_open, 697688ea5feSHariprasad Shenai .read = seq_read, 698688ea5feSHariprasad Shenai .llseek = seq_lseek, 699688ea5feSHariprasad Shenai .release = seq_release_private 700688ea5feSHariprasad Shenai }; 701688ea5feSHariprasad Shenai 702688ea5feSHariprasad Shenai /* RSS Configuration. 703688ea5feSHariprasad Shenai */ 704688ea5feSHariprasad Shenai 705688ea5feSHariprasad Shenai /* Small utility function to return the strings "yes" or "no" if the supplied 706688ea5feSHariprasad Shenai * argument is non-zero. 707688ea5feSHariprasad Shenai */ 708688ea5feSHariprasad Shenai static const char *yesno(int x) 709688ea5feSHariprasad Shenai { 710688ea5feSHariprasad Shenai static const char *yes = "yes"; 711688ea5feSHariprasad Shenai static const char *no = "no"; 712688ea5feSHariprasad Shenai 713688ea5feSHariprasad Shenai return x ? yes : no; 714688ea5feSHariprasad Shenai } 715688ea5feSHariprasad Shenai 716688ea5feSHariprasad Shenai static int rss_config_show(struct seq_file *seq, void *v) 717688ea5feSHariprasad Shenai { 718688ea5feSHariprasad Shenai struct adapter *adapter = seq->private; 719688ea5feSHariprasad Shenai static const char * const keymode[] = { 720688ea5feSHariprasad Shenai "global", 721688ea5feSHariprasad Shenai "global and per-VF scramble", 722688ea5feSHariprasad Shenai "per-PF and per-VF scramble", 723688ea5feSHariprasad Shenai "per-VF and per-VF scramble", 724688ea5feSHariprasad Shenai }; 725688ea5feSHariprasad Shenai u32 rssconf; 726688ea5feSHariprasad Shenai 727688ea5feSHariprasad Shenai rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_A); 728688ea5feSHariprasad Shenai seq_printf(seq, "TP_RSS_CONFIG: %#x\n", rssconf); 729688ea5feSHariprasad Shenai seq_printf(seq, " Tnl4TupEnIpv6: %3s\n", yesno(rssconf & 730688ea5feSHariprasad Shenai TNL4TUPENIPV6_F)); 731688ea5feSHariprasad Shenai seq_printf(seq, " Tnl2TupEnIpv6: %3s\n", yesno(rssconf & 732688ea5feSHariprasad Shenai TNL2TUPENIPV6_F)); 733688ea5feSHariprasad Shenai seq_printf(seq, " Tnl4TupEnIpv4: %3s\n", yesno(rssconf & 734688ea5feSHariprasad Shenai TNL4TUPENIPV4_F)); 735688ea5feSHariprasad Shenai seq_printf(seq, " Tnl2TupEnIpv4: %3s\n", yesno(rssconf & 736688ea5feSHariprasad Shenai TNL2TUPENIPV4_F)); 737688ea5feSHariprasad Shenai seq_printf(seq, " TnlTcpSel: %3s\n", yesno(rssconf & TNLTCPSEL_F)); 738688ea5feSHariprasad Shenai seq_printf(seq, " TnlIp6Sel: %3s\n", yesno(rssconf & TNLIP6SEL_F)); 739688ea5feSHariprasad Shenai seq_printf(seq, " TnlVrtSel: %3s\n", yesno(rssconf & TNLVRTSEL_F)); 740688ea5feSHariprasad Shenai seq_printf(seq, " TnlMapEn: %3s\n", yesno(rssconf & TNLMAPEN_F)); 741688ea5feSHariprasad Shenai seq_printf(seq, " OfdHashSave: %3s\n", yesno(rssconf & 742688ea5feSHariprasad Shenai OFDHASHSAVE_F)); 743688ea5feSHariprasad Shenai seq_printf(seq, " OfdVrtSel: %3s\n", yesno(rssconf & OFDVRTSEL_F)); 744688ea5feSHariprasad Shenai seq_printf(seq, " OfdMapEn: %3s\n", yesno(rssconf & OFDMAPEN_F)); 745688ea5feSHariprasad Shenai seq_printf(seq, " OfdLkpEn: %3s\n", yesno(rssconf & OFDLKPEN_F)); 746688ea5feSHariprasad Shenai seq_printf(seq, " Syn4TupEnIpv6: %3s\n", yesno(rssconf & 747688ea5feSHariprasad Shenai SYN4TUPENIPV6_F)); 748688ea5feSHariprasad Shenai seq_printf(seq, " Syn2TupEnIpv6: %3s\n", yesno(rssconf & 749688ea5feSHariprasad Shenai SYN2TUPENIPV6_F)); 750688ea5feSHariprasad Shenai seq_printf(seq, " Syn4TupEnIpv4: %3s\n", yesno(rssconf & 751688ea5feSHariprasad Shenai SYN4TUPENIPV4_F)); 752688ea5feSHariprasad Shenai seq_printf(seq, " Syn2TupEnIpv4: %3s\n", yesno(rssconf & 753688ea5feSHariprasad Shenai SYN2TUPENIPV4_F)); 754688ea5feSHariprasad Shenai seq_printf(seq, " Syn4TupEnIpv6: %3s\n", yesno(rssconf & 755688ea5feSHariprasad Shenai SYN4TUPENIPV6_F)); 756688ea5feSHariprasad Shenai seq_printf(seq, " SynIp6Sel: %3s\n", yesno(rssconf & SYNIP6SEL_F)); 757688ea5feSHariprasad Shenai seq_printf(seq, " SynVrt6Sel: %3s\n", yesno(rssconf & SYNVRTSEL_F)); 758688ea5feSHariprasad Shenai seq_printf(seq, " SynMapEn: %3s\n", yesno(rssconf & SYNMAPEN_F)); 759688ea5feSHariprasad Shenai seq_printf(seq, " SynLkpEn: %3s\n", yesno(rssconf & SYNLKPEN_F)); 760688ea5feSHariprasad Shenai seq_printf(seq, " ChnEn: %3s\n", yesno(rssconf & 761688ea5feSHariprasad Shenai CHANNELENABLE_F)); 762688ea5feSHariprasad Shenai seq_printf(seq, " PrtEn: %3s\n", yesno(rssconf & 763688ea5feSHariprasad Shenai PORTENABLE_F)); 764688ea5feSHariprasad Shenai seq_printf(seq, " TnlAllLkp: %3s\n", yesno(rssconf & 765688ea5feSHariprasad Shenai TNLALLLOOKUP_F)); 766688ea5feSHariprasad Shenai seq_printf(seq, " VrtEn: %3s\n", yesno(rssconf & 767688ea5feSHariprasad Shenai VIRTENABLE_F)); 768688ea5feSHariprasad Shenai seq_printf(seq, " CngEn: %3s\n", yesno(rssconf & 769688ea5feSHariprasad Shenai CONGESTIONENABLE_F)); 770688ea5feSHariprasad Shenai seq_printf(seq, " HashToeplitz: %3s\n", yesno(rssconf & 771688ea5feSHariprasad Shenai HASHTOEPLITZ_F)); 772688ea5feSHariprasad Shenai seq_printf(seq, " Udp4En: %3s\n", yesno(rssconf & UDPENABLE_F)); 773688ea5feSHariprasad Shenai seq_printf(seq, " Disable: %3s\n", yesno(rssconf & DISABLE_F)); 774688ea5feSHariprasad Shenai 775688ea5feSHariprasad Shenai seq_puts(seq, "\n"); 776688ea5feSHariprasad Shenai 777688ea5feSHariprasad Shenai rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_TNL_A); 778688ea5feSHariprasad Shenai seq_printf(seq, "TP_RSS_CONFIG_TNL: %#x\n", rssconf); 779688ea5feSHariprasad Shenai seq_printf(seq, " MaskSize: %3d\n", MASKSIZE_G(rssconf)); 780688ea5feSHariprasad Shenai seq_printf(seq, " MaskFilter: %3d\n", MASKFILTER_G(rssconf)); 781688ea5feSHariprasad Shenai if (CHELSIO_CHIP_VERSION(adapter->params.chip) > CHELSIO_T5) { 782688ea5feSHariprasad Shenai seq_printf(seq, " HashAll: %3s\n", 783688ea5feSHariprasad Shenai yesno(rssconf & HASHALL_F)); 784688ea5feSHariprasad Shenai seq_printf(seq, " HashEth: %3s\n", 785688ea5feSHariprasad Shenai yesno(rssconf & HASHETH_F)); 786688ea5feSHariprasad Shenai } 787688ea5feSHariprasad Shenai seq_printf(seq, " UseWireCh: %3s\n", yesno(rssconf & USEWIRECH_F)); 788688ea5feSHariprasad Shenai 789688ea5feSHariprasad Shenai seq_puts(seq, "\n"); 790688ea5feSHariprasad Shenai 791688ea5feSHariprasad Shenai rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_OFD_A); 792688ea5feSHariprasad Shenai seq_printf(seq, "TP_RSS_CONFIG_OFD: %#x\n", rssconf); 793688ea5feSHariprasad Shenai seq_printf(seq, " MaskSize: %3d\n", MASKSIZE_G(rssconf)); 794688ea5feSHariprasad Shenai seq_printf(seq, " RRCplMapEn: %3s\n", yesno(rssconf & 795688ea5feSHariprasad Shenai RRCPLMAPEN_F)); 796688ea5feSHariprasad Shenai seq_printf(seq, " RRCplQueWidth: %3d\n", RRCPLQUEWIDTH_G(rssconf)); 797688ea5feSHariprasad Shenai 798688ea5feSHariprasad Shenai seq_puts(seq, "\n"); 799688ea5feSHariprasad Shenai 800688ea5feSHariprasad Shenai rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_SYN_A); 801688ea5feSHariprasad Shenai seq_printf(seq, "TP_RSS_CONFIG_SYN: %#x\n", rssconf); 802688ea5feSHariprasad Shenai seq_printf(seq, " MaskSize: %3d\n", MASKSIZE_G(rssconf)); 803688ea5feSHariprasad Shenai seq_printf(seq, " UseWireCh: %3s\n", yesno(rssconf & USEWIRECH_F)); 804688ea5feSHariprasad Shenai 805688ea5feSHariprasad Shenai seq_puts(seq, "\n"); 806688ea5feSHariprasad Shenai 807688ea5feSHariprasad Shenai rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_VRT_A); 808688ea5feSHariprasad Shenai seq_printf(seq, "TP_RSS_CONFIG_VRT: %#x\n", rssconf); 809688ea5feSHariprasad Shenai if (CHELSIO_CHIP_VERSION(adapter->params.chip) > CHELSIO_T5) { 810688ea5feSHariprasad Shenai seq_printf(seq, " KeyWrAddrX: %3d\n", 811688ea5feSHariprasad Shenai KEYWRADDRX_G(rssconf)); 812688ea5feSHariprasad Shenai seq_printf(seq, " KeyExtend: %3s\n", 813688ea5feSHariprasad Shenai yesno(rssconf & KEYEXTEND_F)); 814688ea5feSHariprasad Shenai } 815688ea5feSHariprasad Shenai seq_printf(seq, " VfRdRg: %3s\n", yesno(rssconf & VFRDRG_F)); 816688ea5feSHariprasad Shenai seq_printf(seq, " VfRdEn: %3s\n", yesno(rssconf & VFRDEN_F)); 817688ea5feSHariprasad Shenai seq_printf(seq, " VfPerrEn: %3s\n", yesno(rssconf & VFPERREN_F)); 818688ea5feSHariprasad Shenai seq_printf(seq, " KeyPerrEn: %3s\n", yesno(rssconf & KEYPERREN_F)); 819688ea5feSHariprasad Shenai seq_printf(seq, " DisVfVlan: %3s\n", yesno(rssconf & 820688ea5feSHariprasad Shenai DISABLEVLAN_F)); 821688ea5feSHariprasad Shenai seq_printf(seq, " EnUpSwt: %3s\n", yesno(rssconf & ENABLEUP0_F)); 822688ea5feSHariprasad Shenai seq_printf(seq, " HashDelay: %3d\n", HASHDELAY_G(rssconf)); 823688ea5feSHariprasad Shenai if (CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5) 824688ea5feSHariprasad Shenai seq_printf(seq, " VfWrAddr: %3d\n", VFWRADDR_G(rssconf)); 825688ea5feSHariprasad Shenai seq_printf(seq, " KeyMode: %s\n", keymode[KEYMODE_G(rssconf)]); 826688ea5feSHariprasad Shenai seq_printf(seq, " VfWrEn: %3s\n", yesno(rssconf & VFWREN_F)); 827688ea5feSHariprasad Shenai seq_printf(seq, " KeyWrEn: %3s\n", yesno(rssconf & KEYWREN_F)); 828688ea5feSHariprasad Shenai seq_printf(seq, " KeyWrAddr: %3d\n", KEYWRADDR_G(rssconf)); 829688ea5feSHariprasad Shenai 830688ea5feSHariprasad Shenai seq_puts(seq, "\n"); 831688ea5feSHariprasad Shenai 832688ea5feSHariprasad Shenai rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_CNG_A); 833688ea5feSHariprasad Shenai seq_printf(seq, "TP_RSS_CONFIG_CNG: %#x\n", rssconf); 834688ea5feSHariprasad Shenai seq_printf(seq, " ChnCount3: %3s\n", yesno(rssconf & CHNCOUNT3_F)); 835688ea5feSHariprasad Shenai seq_printf(seq, " ChnCount2: %3s\n", yesno(rssconf & CHNCOUNT2_F)); 836688ea5feSHariprasad Shenai seq_printf(seq, " ChnCount1: %3s\n", yesno(rssconf & CHNCOUNT1_F)); 837688ea5feSHariprasad Shenai seq_printf(seq, " ChnCount0: %3s\n", yesno(rssconf & CHNCOUNT0_F)); 838688ea5feSHariprasad Shenai seq_printf(seq, " ChnUndFlow3: %3s\n", yesno(rssconf & 839688ea5feSHariprasad Shenai CHNUNDFLOW3_F)); 840688ea5feSHariprasad Shenai seq_printf(seq, " ChnUndFlow2: %3s\n", yesno(rssconf & 841688ea5feSHariprasad Shenai CHNUNDFLOW2_F)); 842688ea5feSHariprasad Shenai seq_printf(seq, " ChnUndFlow1: %3s\n", yesno(rssconf & 843688ea5feSHariprasad Shenai CHNUNDFLOW1_F)); 844688ea5feSHariprasad Shenai seq_printf(seq, " ChnUndFlow0: %3s\n", yesno(rssconf & 845688ea5feSHariprasad Shenai CHNUNDFLOW0_F)); 846688ea5feSHariprasad Shenai seq_printf(seq, " RstChn3: %3s\n", yesno(rssconf & RSTCHN3_F)); 847688ea5feSHariprasad Shenai seq_printf(seq, " RstChn2: %3s\n", yesno(rssconf & RSTCHN2_F)); 848688ea5feSHariprasad Shenai seq_printf(seq, " RstChn1: %3s\n", yesno(rssconf & RSTCHN1_F)); 849688ea5feSHariprasad Shenai seq_printf(seq, " RstChn0: %3s\n", yesno(rssconf & RSTCHN0_F)); 850688ea5feSHariprasad Shenai seq_printf(seq, " UpdVld: %3s\n", yesno(rssconf & UPDVLD_F)); 851688ea5feSHariprasad Shenai seq_printf(seq, " Xoff: %3s\n", yesno(rssconf & XOFF_F)); 852688ea5feSHariprasad Shenai seq_printf(seq, " UpdChn3: %3s\n", yesno(rssconf & UPDCHN3_F)); 853688ea5feSHariprasad Shenai seq_printf(seq, " UpdChn2: %3s\n", yesno(rssconf & UPDCHN2_F)); 854688ea5feSHariprasad Shenai seq_printf(seq, " UpdChn1: %3s\n", yesno(rssconf & UPDCHN1_F)); 855688ea5feSHariprasad Shenai seq_printf(seq, " UpdChn0: %3s\n", yesno(rssconf & UPDCHN0_F)); 856688ea5feSHariprasad Shenai seq_printf(seq, " Queue: %3d\n", QUEUE_G(rssconf)); 857688ea5feSHariprasad Shenai 858688ea5feSHariprasad Shenai return 0; 859688ea5feSHariprasad Shenai } 860688ea5feSHariprasad Shenai 861688ea5feSHariprasad Shenai DEFINE_SIMPLE_DEBUGFS_FILE(rss_config); 862688ea5feSHariprasad Shenai 863688ea5feSHariprasad Shenai /* RSS Secret Key. 864688ea5feSHariprasad Shenai */ 865688ea5feSHariprasad Shenai 866688ea5feSHariprasad Shenai static int rss_key_show(struct seq_file *seq, void *v) 867688ea5feSHariprasad Shenai { 868688ea5feSHariprasad Shenai u32 key[10]; 869688ea5feSHariprasad Shenai 870688ea5feSHariprasad Shenai t4_read_rss_key(seq->private, key); 871688ea5feSHariprasad Shenai seq_printf(seq, "%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x\n", 872688ea5feSHariprasad Shenai key[9], key[8], key[7], key[6], key[5], key[4], key[3], 873688ea5feSHariprasad Shenai key[2], key[1], key[0]); 874688ea5feSHariprasad Shenai return 0; 875688ea5feSHariprasad Shenai } 876688ea5feSHariprasad Shenai 877688ea5feSHariprasad Shenai static int rss_key_open(struct inode *inode, struct file *file) 878688ea5feSHariprasad Shenai { 879688ea5feSHariprasad Shenai return single_open(file, rss_key_show, inode->i_private); 880688ea5feSHariprasad Shenai } 881688ea5feSHariprasad Shenai 882688ea5feSHariprasad Shenai static ssize_t rss_key_write(struct file *file, const char __user *buf, 883688ea5feSHariprasad Shenai size_t count, loff_t *pos) 884688ea5feSHariprasad Shenai { 885688ea5feSHariprasad Shenai int i, j; 886688ea5feSHariprasad Shenai u32 key[10]; 887688ea5feSHariprasad Shenai char s[100], *p; 888688ea5feSHariprasad Shenai struct adapter *adap = FILE_DATA(file)->i_private; 889688ea5feSHariprasad Shenai 890688ea5feSHariprasad Shenai if (count > sizeof(s) - 1) 891688ea5feSHariprasad Shenai return -EINVAL; 892688ea5feSHariprasad Shenai if (copy_from_user(s, buf, count)) 893688ea5feSHariprasad Shenai return -EFAULT; 894688ea5feSHariprasad Shenai for (i = count; i > 0 && isspace(s[i - 1]); i--) 895688ea5feSHariprasad Shenai ; 896688ea5feSHariprasad Shenai s[i] = '\0'; 897688ea5feSHariprasad Shenai 898688ea5feSHariprasad Shenai for (p = s, i = 9; i >= 0; i--) { 899688ea5feSHariprasad Shenai key[i] = 0; 900688ea5feSHariprasad Shenai for (j = 0; j < 8; j++, p++) { 901688ea5feSHariprasad Shenai if (!isxdigit(*p)) 902688ea5feSHariprasad Shenai return -EINVAL; 903688ea5feSHariprasad Shenai key[i] = (key[i] << 4) | hex2val(*p); 904688ea5feSHariprasad Shenai } 905688ea5feSHariprasad Shenai } 906688ea5feSHariprasad Shenai 907688ea5feSHariprasad Shenai t4_write_rss_key(adap, key, -1); 908688ea5feSHariprasad Shenai return count; 909688ea5feSHariprasad Shenai } 910688ea5feSHariprasad Shenai 911688ea5feSHariprasad Shenai static const struct file_operations rss_key_debugfs_fops = { 912688ea5feSHariprasad Shenai .owner = THIS_MODULE, 913688ea5feSHariprasad Shenai .open = rss_key_open, 914688ea5feSHariprasad Shenai .read = seq_read, 915688ea5feSHariprasad Shenai .llseek = seq_lseek, 916688ea5feSHariprasad Shenai .release = single_release, 917688ea5feSHariprasad Shenai .write = rss_key_write 918688ea5feSHariprasad Shenai }; 919688ea5feSHariprasad Shenai 920688ea5feSHariprasad Shenai /* PF RSS Configuration. 921688ea5feSHariprasad Shenai */ 922688ea5feSHariprasad Shenai 923688ea5feSHariprasad Shenai struct rss_pf_conf { 924688ea5feSHariprasad Shenai u32 rss_pf_map; 925688ea5feSHariprasad Shenai u32 rss_pf_mask; 926688ea5feSHariprasad Shenai u32 rss_pf_config; 927688ea5feSHariprasad Shenai }; 928688ea5feSHariprasad Shenai 929688ea5feSHariprasad Shenai static int rss_pf_config_show(struct seq_file *seq, void *v, int idx) 930688ea5feSHariprasad Shenai { 931688ea5feSHariprasad Shenai struct rss_pf_conf *pfconf; 932688ea5feSHariprasad Shenai 933688ea5feSHariprasad Shenai if (v == SEQ_START_TOKEN) { 934688ea5feSHariprasad Shenai /* use the 0th entry to dump the PF Map Index Size */ 935688ea5feSHariprasad Shenai pfconf = seq->private + offsetof(struct seq_tab, data); 936688ea5feSHariprasad Shenai seq_printf(seq, "PF Map Index Size = %d\n\n", 937688ea5feSHariprasad Shenai LKPIDXSIZE_G(pfconf->rss_pf_map)); 938688ea5feSHariprasad Shenai 939688ea5feSHariprasad Shenai seq_puts(seq, " RSS PF VF Hash Tuple Enable Default\n"); 940688ea5feSHariprasad Shenai seq_puts(seq, " Enable IPF Mask Mask IPv6 IPv4 UDP Queue\n"); 941688ea5feSHariprasad Shenai seq_puts(seq, " PF Map Chn Prt Map Size Size Four Two Four Two Four Ch1 Ch0\n"); 942688ea5feSHariprasad Shenai } else { 943688ea5feSHariprasad Shenai #define G_PFnLKPIDX(map, n) \ 944688ea5feSHariprasad Shenai (((map) >> PF1LKPIDX_S*(n)) & PF0LKPIDX_M) 945688ea5feSHariprasad Shenai #define G_PFnMSKSIZE(mask, n) \ 946688ea5feSHariprasad Shenai (((mask) >> PF1MSKSIZE_S*(n)) & PF1MSKSIZE_M) 947688ea5feSHariprasad Shenai 948688ea5feSHariprasad Shenai pfconf = v; 949688ea5feSHariprasad Shenai seq_printf(seq, "%3d %3s %3s %3s %3d %3d %3d %3s %3s %3s %3s %3s %3d %3d\n", 950688ea5feSHariprasad Shenai idx, 951688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & MAPENABLE_F), 952688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & CHNENABLE_F), 953688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & PRTENABLE_F), 954688ea5feSHariprasad Shenai G_PFnLKPIDX(pfconf->rss_pf_map, idx), 955688ea5feSHariprasad Shenai G_PFnMSKSIZE(pfconf->rss_pf_mask, idx), 956688ea5feSHariprasad Shenai IVFWIDTH_G(pfconf->rss_pf_config), 957688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & IP6FOURTUPEN_F), 958688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & IP6TWOTUPEN_F), 959688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & IP4FOURTUPEN_F), 960688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & IP4TWOTUPEN_F), 961688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & UDPFOURTUPEN_F), 962688ea5feSHariprasad Shenai CH1DEFAULTQUEUE_G(pfconf->rss_pf_config), 963688ea5feSHariprasad Shenai CH0DEFAULTQUEUE_G(pfconf->rss_pf_config)); 964688ea5feSHariprasad Shenai 965688ea5feSHariprasad Shenai #undef G_PFnLKPIDX 966688ea5feSHariprasad Shenai #undef G_PFnMSKSIZE 967688ea5feSHariprasad Shenai } 968688ea5feSHariprasad Shenai return 0; 969688ea5feSHariprasad Shenai } 970688ea5feSHariprasad Shenai 971688ea5feSHariprasad Shenai static int rss_pf_config_open(struct inode *inode, struct file *file) 972688ea5feSHariprasad Shenai { 973688ea5feSHariprasad Shenai struct adapter *adapter = inode->i_private; 974688ea5feSHariprasad Shenai struct seq_tab *p; 975688ea5feSHariprasad Shenai u32 rss_pf_map, rss_pf_mask; 976688ea5feSHariprasad Shenai struct rss_pf_conf *pfconf; 977688ea5feSHariprasad Shenai int pf; 978688ea5feSHariprasad Shenai 979688ea5feSHariprasad Shenai p = seq_open_tab(file, 8, sizeof(*pfconf), 1, rss_pf_config_show); 980688ea5feSHariprasad Shenai if (!p) 981688ea5feSHariprasad Shenai return -ENOMEM; 982688ea5feSHariprasad Shenai 983688ea5feSHariprasad Shenai pfconf = (struct rss_pf_conf *)p->data; 984688ea5feSHariprasad Shenai rss_pf_map = t4_read_rss_pf_map(adapter); 985688ea5feSHariprasad Shenai rss_pf_mask = t4_read_rss_pf_mask(adapter); 986688ea5feSHariprasad Shenai for (pf = 0; pf < 8; pf++) { 987688ea5feSHariprasad Shenai pfconf[pf].rss_pf_map = rss_pf_map; 988688ea5feSHariprasad Shenai pfconf[pf].rss_pf_mask = rss_pf_mask; 989688ea5feSHariprasad Shenai t4_read_rss_pf_config(adapter, pf, &pfconf[pf].rss_pf_config); 990688ea5feSHariprasad Shenai } 991688ea5feSHariprasad Shenai return 0; 992688ea5feSHariprasad Shenai } 993688ea5feSHariprasad Shenai 994688ea5feSHariprasad Shenai static const struct file_operations rss_pf_config_debugfs_fops = { 995688ea5feSHariprasad Shenai .owner = THIS_MODULE, 996688ea5feSHariprasad Shenai .open = rss_pf_config_open, 997688ea5feSHariprasad Shenai .read = seq_read, 998688ea5feSHariprasad Shenai .llseek = seq_lseek, 999688ea5feSHariprasad Shenai .release = seq_release_private 1000688ea5feSHariprasad Shenai }; 1001688ea5feSHariprasad Shenai 1002688ea5feSHariprasad Shenai /* VF RSS Configuration. 1003688ea5feSHariprasad Shenai */ 1004688ea5feSHariprasad Shenai 1005688ea5feSHariprasad Shenai struct rss_vf_conf { 1006688ea5feSHariprasad Shenai u32 rss_vf_vfl; 1007688ea5feSHariprasad Shenai u32 rss_vf_vfh; 1008688ea5feSHariprasad Shenai }; 1009688ea5feSHariprasad Shenai 1010688ea5feSHariprasad Shenai static int rss_vf_config_show(struct seq_file *seq, void *v, int idx) 1011688ea5feSHariprasad Shenai { 1012688ea5feSHariprasad Shenai if (v == SEQ_START_TOKEN) { 1013688ea5feSHariprasad Shenai seq_puts(seq, " RSS Hash Tuple Enable\n"); 1014688ea5feSHariprasad Shenai seq_puts(seq, " Enable IVF Dis Enb IPv6 IPv4 UDP Def Secret Key\n"); 1015688ea5feSHariprasad Shenai seq_puts(seq, " VF Chn Prt Map VLAN uP Four Two Four Two Four Que Idx Hash\n"); 1016688ea5feSHariprasad Shenai } else { 1017688ea5feSHariprasad Shenai struct rss_vf_conf *vfconf = v; 1018688ea5feSHariprasad Shenai 1019688ea5feSHariprasad Shenai seq_printf(seq, "%3d %3s %3s %3d %3s %3s %3s %3s %3s %3s %3s %4d %3d %#10x\n", 1020688ea5feSHariprasad Shenai idx, 1021688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFCHNEN_F), 1022688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFPRTEN_F), 1023688ea5feSHariprasad Shenai VFLKPIDX_G(vfconf->rss_vf_vfh), 1024688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFVLNEX_F), 1025688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFUPEN_F), 1026688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFIP4FOURTUPEN_F), 1027688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFIP6TWOTUPEN_F), 1028688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFIP4FOURTUPEN_F), 1029688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFIP4TWOTUPEN_F), 1030688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & ENABLEUDPHASH_F), 1031688ea5feSHariprasad Shenai DEFAULTQUEUE_G(vfconf->rss_vf_vfh), 1032688ea5feSHariprasad Shenai KEYINDEX_G(vfconf->rss_vf_vfh), 1033688ea5feSHariprasad Shenai vfconf->rss_vf_vfl); 1034688ea5feSHariprasad Shenai } 1035688ea5feSHariprasad Shenai return 0; 1036688ea5feSHariprasad Shenai } 1037688ea5feSHariprasad Shenai 1038688ea5feSHariprasad Shenai static int rss_vf_config_open(struct inode *inode, struct file *file) 1039688ea5feSHariprasad Shenai { 1040688ea5feSHariprasad Shenai struct adapter *adapter = inode->i_private; 1041688ea5feSHariprasad Shenai struct seq_tab *p; 1042688ea5feSHariprasad Shenai struct rss_vf_conf *vfconf; 1043688ea5feSHariprasad Shenai int vf; 1044688ea5feSHariprasad Shenai 1045688ea5feSHariprasad Shenai p = seq_open_tab(file, 128, sizeof(*vfconf), 1, rss_vf_config_show); 1046688ea5feSHariprasad Shenai if (!p) 1047688ea5feSHariprasad Shenai return -ENOMEM; 1048688ea5feSHariprasad Shenai 1049688ea5feSHariprasad Shenai vfconf = (struct rss_vf_conf *)p->data; 1050688ea5feSHariprasad Shenai for (vf = 0; vf < 128; vf++) { 1051688ea5feSHariprasad Shenai t4_read_rss_vf_config(adapter, vf, &vfconf[vf].rss_vf_vfl, 1052688ea5feSHariprasad Shenai &vfconf[vf].rss_vf_vfh); 1053688ea5feSHariprasad Shenai } 1054688ea5feSHariprasad Shenai return 0; 1055688ea5feSHariprasad Shenai } 1056688ea5feSHariprasad Shenai 1057688ea5feSHariprasad Shenai static const struct file_operations rss_vf_config_debugfs_fops = { 1058688ea5feSHariprasad Shenai .owner = THIS_MODULE, 1059688ea5feSHariprasad Shenai .open = rss_vf_config_open, 1060688ea5feSHariprasad Shenai .read = seq_read, 1061688ea5feSHariprasad Shenai .llseek = seq_lseek, 1062688ea5feSHariprasad Shenai .release = seq_release_private 1063688ea5feSHariprasad Shenai }; 1064688ea5feSHariprasad Shenai 1065dc9daab2SHariprasad Shenai static int sge_qinfo_show(struct seq_file *seq, void *v) 1066dc9daab2SHariprasad Shenai { 1067dc9daab2SHariprasad Shenai struct adapter *adap = seq->private; 1068dc9daab2SHariprasad Shenai int eth_entries = DIV_ROUND_UP(adap->sge.ethqsets, 4); 1069dc9daab2SHariprasad Shenai int toe_entries = DIV_ROUND_UP(adap->sge.ofldqsets, 4); 1070dc9daab2SHariprasad Shenai int rdma_entries = DIV_ROUND_UP(adap->sge.rdmaqs, 4); 1071dc9daab2SHariprasad Shenai int ciq_entries = DIV_ROUND_UP(adap->sge.rdmaciqs, 4); 1072dc9daab2SHariprasad Shenai int ctrl_entries = DIV_ROUND_UP(MAX_CTRL_QUEUES, 4); 1073dc9daab2SHariprasad Shenai int i, r = (uintptr_t)v - 1; 1074dc9daab2SHariprasad Shenai int toe_idx = r - eth_entries; 1075dc9daab2SHariprasad Shenai int rdma_idx = toe_idx - toe_entries; 1076dc9daab2SHariprasad Shenai int ciq_idx = rdma_idx - rdma_entries; 1077dc9daab2SHariprasad Shenai int ctrl_idx = ciq_idx - ciq_entries; 1078dc9daab2SHariprasad Shenai int fq_idx = ctrl_idx - ctrl_entries; 1079dc9daab2SHariprasad Shenai 1080dc9daab2SHariprasad Shenai if (r) 1081dc9daab2SHariprasad Shenai seq_putc(seq, '\n'); 1082dc9daab2SHariprasad Shenai 1083dc9daab2SHariprasad Shenai #define S3(fmt_spec, s, v) \ 1084dc9daab2SHariprasad Shenai do { \ 1085dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s", s); \ 1086dc9daab2SHariprasad Shenai for (i = 0; i < n; ++i) \ 1087dc9daab2SHariprasad Shenai seq_printf(seq, " %16" fmt_spec, v); \ 1088dc9daab2SHariprasad Shenai seq_putc(seq, '\n'); \ 1089dc9daab2SHariprasad Shenai } while (0) 1090dc9daab2SHariprasad Shenai #define S(s, v) S3("s", s, v) 1091dc9daab2SHariprasad Shenai #define T(s, v) S3("u", s, tx[i].v) 1092dc9daab2SHariprasad Shenai #define R(s, v) S3("u", s, rx[i].v) 1093dc9daab2SHariprasad Shenai 1094dc9daab2SHariprasad Shenai if (r < eth_entries) { 1095dc9daab2SHariprasad Shenai int base_qset = r * 4; 1096dc9daab2SHariprasad Shenai const struct sge_eth_rxq *rx = &adap->sge.ethrxq[base_qset]; 1097dc9daab2SHariprasad Shenai const struct sge_eth_txq *tx = &adap->sge.ethtxq[base_qset]; 1098dc9daab2SHariprasad Shenai int n = min(4, adap->sge.ethqsets - 4 * r); 1099dc9daab2SHariprasad Shenai 1100dc9daab2SHariprasad Shenai S("QType:", "Ethernet"); 1101dc9daab2SHariprasad Shenai S("Interface:", 1102dc9daab2SHariprasad Shenai rx[i].rspq.netdev ? rx[i].rspq.netdev->name : "N/A"); 1103dc9daab2SHariprasad Shenai T("TxQ ID:", q.cntxt_id); 1104dc9daab2SHariprasad Shenai T("TxQ size:", q.size); 1105dc9daab2SHariprasad Shenai T("TxQ inuse:", q.in_use); 1106dc9daab2SHariprasad Shenai T("TxQ CIDX:", q.cidx); 1107dc9daab2SHariprasad Shenai T("TxQ PIDX:", q.pidx); 1108dc9daab2SHariprasad Shenai #ifdef CONFIG_CXGB4_DCB 1109dc9daab2SHariprasad Shenai T("DCB Prio:", dcb_prio); 1110dc9daab2SHariprasad Shenai S3("u", "DCB PGID:", 1111dc9daab2SHariprasad Shenai (ethqset2pinfo(adap, base_qset + i)->dcb.pgid >> 1112dc9daab2SHariprasad Shenai 4*(7-tx[i].dcb_prio)) & 0xf); 1113dc9daab2SHariprasad Shenai S3("u", "DCB PFC:", 1114dc9daab2SHariprasad Shenai (ethqset2pinfo(adap, base_qset + i)->dcb.pfcen >> 1115dc9daab2SHariprasad Shenai 1*(7-tx[i].dcb_prio)) & 0x1); 1116dc9daab2SHariprasad Shenai #endif 1117dc9daab2SHariprasad Shenai R("RspQ ID:", rspq.abs_id); 1118dc9daab2SHariprasad Shenai R("RspQ size:", rspq.size); 1119dc9daab2SHariprasad Shenai R("RspQE size:", rspq.iqe_len); 1120dc9daab2SHariprasad Shenai R("RspQ CIDX:", rspq.cidx); 1121dc9daab2SHariprasad Shenai R("RspQ Gen:", rspq.gen); 1122dc9daab2SHariprasad Shenai S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); 1123dc9daab2SHariprasad Shenai S3("u", "Intr pktcnt:", 1124dc9daab2SHariprasad Shenai adap->sge.counter_val[rx[i].rspq.pktcnt_idx]); 1125dc9daab2SHariprasad Shenai R("FL ID:", fl.cntxt_id); 1126dc9daab2SHariprasad Shenai R("FL size:", fl.size - 8); 1127dc9daab2SHariprasad Shenai R("FL pend:", fl.pend_cred); 1128dc9daab2SHariprasad Shenai R("FL avail:", fl.avail); 1129dc9daab2SHariprasad Shenai R("FL PIDX:", fl.pidx); 1130dc9daab2SHariprasad Shenai R("FL CIDX:", fl.cidx); 1131dc9daab2SHariprasad Shenai } else if (toe_idx < toe_entries) { 1132dc9daab2SHariprasad Shenai const struct sge_ofld_rxq *rx = &adap->sge.ofldrxq[toe_idx * 4]; 1133dc9daab2SHariprasad Shenai const struct sge_ofld_txq *tx = &adap->sge.ofldtxq[toe_idx * 4]; 1134dc9daab2SHariprasad Shenai int n = min(4, adap->sge.ofldqsets - 4 * toe_idx); 1135dc9daab2SHariprasad Shenai 1136dc9daab2SHariprasad Shenai S("QType:", "TOE"); 1137dc9daab2SHariprasad Shenai T("TxQ ID:", q.cntxt_id); 1138dc9daab2SHariprasad Shenai T("TxQ size:", q.size); 1139dc9daab2SHariprasad Shenai T("TxQ inuse:", q.in_use); 1140dc9daab2SHariprasad Shenai T("TxQ CIDX:", q.cidx); 1141dc9daab2SHariprasad Shenai T("TxQ PIDX:", q.pidx); 1142dc9daab2SHariprasad Shenai R("RspQ ID:", rspq.abs_id); 1143dc9daab2SHariprasad Shenai R("RspQ size:", rspq.size); 1144dc9daab2SHariprasad Shenai R("RspQE size:", rspq.iqe_len); 1145dc9daab2SHariprasad Shenai R("RspQ CIDX:", rspq.cidx); 1146dc9daab2SHariprasad Shenai R("RspQ Gen:", rspq.gen); 1147dc9daab2SHariprasad Shenai S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); 1148dc9daab2SHariprasad Shenai S3("u", "Intr pktcnt:", 1149dc9daab2SHariprasad Shenai adap->sge.counter_val[rx[i].rspq.pktcnt_idx]); 1150dc9daab2SHariprasad Shenai R("FL ID:", fl.cntxt_id); 1151dc9daab2SHariprasad Shenai R("FL size:", fl.size - 8); 1152dc9daab2SHariprasad Shenai R("FL pend:", fl.pend_cred); 1153dc9daab2SHariprasad Shenai R("FL avail:", fl.avail); 1154dc9daab2SHariprasad Shenai R("FL PIDX:", fl.pidx); 1155dc9daab2SHariprasad Shenai R("FL CIDX:", fl.cidx); 1156dc9daab2SHariprasad Shenai } else if (rdma_idx < rdma_entries) { 1157dc9daab2SHariprasad Shenai const struct sge_ofld_rxq *rx = 1158dc9daab2SHariprasad Shenai &adap->sge.rdmarxq[rdma_idx * 4]; 1159dc9daab2SHariprasad Shenai int n = min(4, adap->sge.rdmaqs - 4 * rdma_idx); 1160dc9daab2SHariprasad Shenai 1161dc9daab2SHariprasad Shenai S("QType:", "RDMA-CPL"); 1162dc9daab2SHariprasad Shenai R("RspQ ID:", rspq.abs_id); 1163dc9daab2SHariprasad Shenai R("RspQ size:", rspq.size); 1164dc9daab2SHariprasad Shenai R("RspQE size:", rspq.iqe_len); 1165dc9daab2SHariprasad Shenai R("RspQ CIDX:", rspq.cidx); 1166dc9daab2SHariprasad Shenai R("RspQ Gen:", rspq.gen); 1167dc9daab2SHariprasad Shenai S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); 1168dc9daab2SHariprasad Shenai S3("u", "Intr pktcnt:", 1169dc9daab2SHariprasad Shenai adap->sge.counter_val[rx[i].rspq.pktcnt_idx]); 1170dc9daab2SHariprasad Shenai R("FL ID:", fl.cntxt_id); 1171dc9daab2SHariprasad Shenai R("FL size:", fl.size - 8); 1172dc9daab2SHariprasad Shenai R("FL pend:", fl.pend_cred); 1173dc9daab2SHariprasad Shenai R("FL avail:", fl.avail); 1174dc9daab2SHariprasad Shenai R("FL PIDX:", fl.pidx); 1175dc9daab2SHariprasad Shenai R("FL CIDX:", fl.cidx); 1176dc9daab2SHariprasad Shenai } else if (ciq_idx < ciq_entries) { 1177dc9daab2SHariprasad Shenai const struct sge_ofld_rxq *rx = &adap->sge.rdmaciq[ciq_idx * 4]; 1178dc9daab2SHariprasad Shenai int n = min(4, adap->sge.rdmaciqs - 4 * ciq_idx); 1179dc9daab2SHariprasad Shenai 1180dc9daab2SHariprasad Shenai S("QType:", "RDMA-CIQ"); 1181dc9daab2SHariprasad Shenai R("RspQ ID:", rspq.abs_id); 1182dc9daab2SHariprasad Shenai R("RspQ size:", rspq.size); 1183dc9daab2SHariprasad Shenai R("RspQE size:", rspq.iqe_len); 1184dc9daab2SHariprasad Shenai R("RspQ CIDX:", rspq.cidx); 1185dc9daab2SHariprasad Shenai R("RspQ Gen:", rspq.gen); 1186dc9daab2SHariprasad Shenai S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); 1187dc9daab2SHariprasad Shenai S3("u", "Intr pktcnt:", 1188dc9daab2SHariprasad Shenai adap->sge.counter_val[rx[i].rspq.pktcnt_idx]); 1189dc9daab2SHariprasad Shenai } else if (ctrl_idx < ctrl_entries) { 1190dc9daab2SHariprasad Shenai const struct sge_ctrl_txq *tx = &adap->sge.ctrlq[ctrl_idx * 4]; 1191dc9daab2SHariprasad Shenai int n = min(4, adap->params.nports - 4 * ctrl_idx); 1192dc9daab2SHariprasad Shenai 1193dc9daab2SHariprasad Shenai S("QType:", "Control"); 1194dc9daab2SHariprasad Shenai T("TxQ ID:", q.cntxt_id); 1195dc9daab2SHariprasad Shenai T("TxQ size:", q.size); 1196dc9daab2SHariprasad Shenai T("TxQ inuse:", q.in_use); 1197dc9daab2SHariprasad Shenai T("TxQ CIDX:", q.cidx); 1198dc9daab2SHariprasad Shenai T("TxQ PIDX:", q.pidx); 1199dc9daab2SHariprasad Shenai } else if (fq_idx == 0) { 1200dc9daab2SHariprasad Shenai const struct sge_rspq *evtq = &adap->sge.fw_evtq; 1201dc9daab2SHariprasad Shenai 1202dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16s\n", "QType:", "FW event queue"); 1203dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "RspQ ID:", evtq->abs_id); 1204dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "RspQ size:", evtq->size); 1205dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "RspQE size:", evtq->iqe_len); 1206dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "RspQ CIDX:", evtq->cidx); 1207dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "RspQ Gen:", evtq->gen); 1208dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "Intr delay:", 1209dc9daab2SHariprasad Shenai qtimer_val(adap, evtq)); 1210dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "Intr pktcnt:", 1211dc9daab2SHariprasad Shenai adap->sge.counter_val[evtq->pktcnt_idx]); 1212dc9daab2SHariprasad Shenai } 1213dc9daab2SHariprasad Shenai #undef R 1214dc9daab2SHariprasad Shenai #undef T 1215dc9daab2SHariprasad Shenai #undef S 1216dc9daab2SHariprasad Shenai #undef S3 1217dc9daab2SHariprasad Shenai return 0; 1218dc9daab2SHariprasad Shenai } 1219dc9daab2SHariprasad Shenai 1220dc9daab2SHariprasad Shenai static int sge_queue_entries(const struct adapter *adap) 1221dc9daab2SHariprasad Shenai { 1222dc9daab2SHariprasad Shenai return DIV_ROUND_UP(adap->sge.ethqsets, 4) + 1223dc9daab2SHariprasad Shenai DIV_ROUND_UP(adap->sge.ofldqsets, 4) + 1224dc9daab2SHariprasad Shenai DIV_ROUND_UP(adap->sge.rdmaqs, 4) + 1225dc9daab2SHariprasad Shenai DIV_ROUND_UP(adap->sge.rdmaciqs, 4) + 1226dc9daab2SHariprasad Shenai DIV_ROUND_UP(MAX_CTRL_QUEUES, 4) + 1; 1227dc9daab2SHariprasad Shenai } 1228dc9daab2SHariprasad Shenai 1229dc9daab2SHariprasad Shenai static void *sge_queue_start(struct seq_file *seq, loff_t *pos) 1230dc9daab2SHariprasad Shenai { 1231dc9daab2SHariprasad Shenai int entries = sge_queue_entries(seq->private); 1232dc9daab2SHariprasad Shenai 1233dc9daab2SHariprasad Shenai return *pos < entries ? (void *)((uintptr_t)*pos + 1) : NULL; 1234dc9daab2SHariprasad Shenai } 1235dc9daab2SHariprasad Shenai 1236dc9daab2SHariprasad Shenai static void sge_queue_stop(struct seq_file *seq, void *v) 1237dc9daab2SHariprasad Shenai { 1238dc9daab2SHariprasad Shenai } 1239dc9daab2SHariprasad Shenai 1240dc9daab2SHariprasad Shenai static void *sge_queue_next(struct seq_file *seq, void *v, loff_t *pos) 1241dc9daab2SHariprasad Shenai { 1242dc9daab2SHariprasad Shenai int entries = sge_queue_entries(seq->private); 1243dc9daab2SHariprasad Shenai 1244dc9daab2SHariprasad Shenai ++*pos; 1245dc9daab2SHariprasad Shenai return *pos < entries ? (void *)((uintptr_t)*pos + 1) : NULL; 1246dc9daab2SHariprasad Shenai } 1247dc9daab2SHariprasad Shenai 1248dc9daab2SHariprasad Shenai static const struct seq_operations sge_qinfo_seq_ops = { 1249dc9daab2SHariprasad Shenai .start = sge_queue_start, 1250dc9daab2SHariprasad Shenai .next = sge_queue_next, 1251dc9daab2SHariprasad Shenai .stop = sge_queue_stop, 1252dc9daab2SHariprasad Shenai .show = sge_qinfo_show 1253dc9daab2SHariprasad Shenai }; 1254dc9daab2SHariprasad Shenai 1255dc9daab2SHariprasad Shenai static int sge_qinfo_open(struct inode *inode, struct file *file) 1256dc9daab2SHariprasad Shenai { 1257dc9daab2SHariprasad Shenai int res = seq_open(file, &sge_qinfo_seq_ops); 1258dc9daab2SHariprasad Shenai 1259dc9daab2SHariprasad Shenai if (!res) { 1260dc9daab2SHariprasad Shenai struct seq_file *seq = file->private_data; 1261dc9daab2SHariprasad Shenai 1262dc9daab2SHariprasad Shenai seq->private = inode->i_private; 1263dc9daab2SHariprasad Shenai } 1264dc9daab2SHariprasad Shenai return res; 1265dc9daab2SHariprasad Shenai } 1266dc9daab2SHariprasad Shenai 1267dc9daab2SHariprasad Shenai static const struct file_operations sge_qinfo_debugfs_fops = { 1268dc9daab2SHariprasad Shenai .owner = THIS_MODULE, 1269dc9daab2SHariprasad Shenai .open = sge_qinfo_open, 1270dc9daab2SHariprasad Shenai .read = seq_read, 1271dc9daab2SHariprasad Shenai .llseek = seq_lseek, 1272dc9daab2SHariprasad Shenai .release = seq_release, 1273dc9daab2SHariprasad Shenai }; 1274dc9daab2SHariprasad Shenai 127549216c1cSHariprasad Shenai int mem_open(struct inode *inode, struct file *file) 127649216c1cSHariprasad Shenai { 127749216c1cSHariprasad Shenai unsigned int mem; 127849216c1cSHariprasad Shenai struct adapter *adap; 127949216c1cSHariprasad Shenai 128049216c1cSHariprasad Shenai file->private_data = inode->i_private; 128149216c1cSHariprasad Shenai 128249216c1cSHariprasad Shenai mem = (uintptr_t)file->private_data & 0x3; 128349216c1cSHariprasad Shenai adap = file->private_data - mem; 128449216c1cSHariprasad Shenai 128549216c1cSHariprasad Shenai (void)t4_fwcache(adap, FW_PARAM_DEV_FWCACHE_FLUSH); 128649216c1cSHariprasad Shenai 128749216c1cSHariprasad Shenai return 0; 128849216c1cSHariprasad Shenai } 128949216c1cSHariprasad Shenai 1290fd88b31aSHariprasad Shenai static ssize_t mem_read(struct file *file, char __user *buf, size_t count, 1291fd88b31aSHariprasad Shenai loff_t *ppos) 1292fd88b31aSHariprasad Shenai { 1293fd88b31aSHariprasad Shenai loff_t pos = *ppos; 1294fd88b31aSHariprasad Shenai loff_t avail = file_inode(file)->i_size; 1295fd88b31aSHariprasad Shenai unsigned int mem = (uintptr_t)file->private_data & 3; 1296fd88b31aSHariprasad Shenai struct adapter *adap = file->private_data - mem; 1297fd88b31aSHariprasad Shenai __be32 *data; 1298fd88b31aSHariprasad Shenai int ret; 1299fd88b31aSHariprasad Shenai 1300fd88b31aSHariprasad Shenai if (pos < 0) 1301fd88b31aSHariprasad Shenai return -EINVAL; 1302fd88b31aSHariprasad Shenai if (pos >= avail) 1303fd88b31aSHariprasad Shenai return 0; 1304fd88b31aSHariprasad Shenai if (count > avail - pos) 1305fd88b31aSHariprasad Shenai count = avail - pos; 1306fd88b31aSHariprasad Shenai 1307fd88b31aSHariprasad Shenai data = t4_alloc_mem(count); 1308fd88b31aSHariprasad Shenai if (!data) 1309fd88b31aSHariprasad Shenai return -ENOMEM; 1310fd88b31aSHariprasad Shenai 1311fd88b31aSHariprasad Shenai spin_lock(&adap->win0_lock); 1312fd88b31aSHariprasad Shenai ret = t4_memory_rw(adap, 0, mem, pos, count, data, T4_MEMORY_READ); 1313fd88b31aSHariprasad Shenai spin_unlock(&adap->win0_lock); 1314fd88b31aSHariprasad Shenai if (ret) { 1315fd88b31aSHariprasad Shenai t4_free_mem(data); 1316fd88b31aSHariprasad Shenai return ret; 1317fd88b31aSHariprasad Shenai } 1318fd88b31aSHariprasad Shenai ret = copy_to_user(buf, data, count); 1319fd88b31aSHariprasad Shenai 1320fd88b31aSHariprasad Shenai t4_free_mem(data); 1321fd88b31aSHariprasad Shenai if (ret) 1322fd88b31aSHariprasad Shenai return -EFAULT; 1323fd88b31aSHariprasad Shenai 1324fd88b31aSHariprasad Shenai *ppos = pos + count; 1325fd88b31aSHariprasad Shenai return count; 1326fd88b31aSHariprasad Shenai } 1327fd88b31aSHariprasad Shenai static const struct file_operations mem_debugfs_fops = { 1328fd88b31aSHariprasad Shenai .owner = THIS_MODULE, 1329fd88b31aSHariprasad Shenai .open = simple_open, 1330fd88b31aSHariprasad Shenai .read = mem_read, 1331fd88b31aSHariprasad Shenai .llseek = default_llseek, 1332fd88b31aSHariprasad Shenai }; 1333fd88b31aSHariprasad Shenai 133449216c1cSHariprasad Shenai static void set_debugfs_file_size(struct dentry *de, loff_t size) 133549216c1cSHariprasad Shenai { 133649216c1cSHariprasad Shenai if (!IS_ERR(de) && de->d_inode) 133749216c1cSHariprasad Shenai de->d_inode->i_size = size; 133849216c1cSHariprasad Shenai } 133949216c1cSHariprasad Shenai 1340fd88b31aSHariprasad Shenai static void add_debugfs_mem(struct adapter *adap, const char *name, 1341fd88b31aSHariprasad Shenai unsigned int idx, unsigned int size_mb) 1342fd88b31aSHariprasad Shenai { 1343fd88b31aSHariprasad Shenai struct dentry *de; 1344fd88b31aSHariprasad Shenai 1345fd88b31aSHariprasad Shenai de = debugfs_create_file(name, S_IRUSR, adap->debugfs_root, 1346fd88b31aSHariprasad Shenai (void *)adap + idx, &mem_debugfs_fops); 1347fd88b31aSHariprasad Shenai if (de && de->d_inode) 1348fd88b31aSHariprasad Shenai de->d_inode->i_size = size_mb << 20; 1349fd88b31aSHariprasad Shenai } 1350fd88b31aSHariprasad Shenai 1351fd88b31aSHariprasad Shenai /* Add an array of Debug FS files. 1352fd88b31aSHariprasad Shenai */ 1353fd88b31aSHariprasad Shenai void add_debugfs_files(struct adapter *adap, 1354fd88b31aSHariprasad Shenai struct t4_debugfs_entry *files, 1355fd88b31aSHariprasad Shenai unsigned int nfiles) 1356fd88b31aSHariprasad Shenai { 1357fd88b31aSHariprasad Shenai int i; 1358fd88b31aSHariprasad Shenai 1359fd88b31aSHariprasad Shenai /* debugfs support is best effort */ 1360fd88b31aSHariprasad Shenai for (i = 0; i < nfiles; i++) 1361fd88b31aSHariprasad Shenai debugfs_create_file(files[i].name, files[i].mode, 1362fd88b31aSHariprasad Shenai adap->debugfs_root, 1363fd88b31aSHariprasad Shenai (void *)adap + files[i].data, 1364fd88b31aSHariprasad Shenai files[i].ops); 1365fd88b31aSHariprasad Shenai } 1366fd88b31aSHariprasad Shenai 1367fd88b31aSHariprasad Shenai int t4_setup_debugfs(struct adapter *adap) 1368fd88b31aSHariprasad Shenai { 1369fd88b31aSHariprasad Shenai int i; 1370fd88b31aSHariprasad Shenai u32 size; 137149216c1cSHariprasad Shenai struct dentry *de; 1372fd88b31aSHariprasad Shenai 1373fd88b31aSHariprasad Shenai static struct t4_debugfs_entry t4_debugfs_files[] = { 1374f1ff24aaSHariprasad Shenai { "cim_la", &cim_la_fops, S_IRUSR, 0 }, 137574b3092cSHariprasad Shenai { "cim_qcfg", &cim_qcfg_fops, S_IRUSR, 0 }, 137649aa284fSHariprasad Shenai { "devlog", &devlog_fops, S_IRUSR, 0 }, 1377fd88b31aSHariprasad Shenai { "l2t", &t4_l2t_fops, S_IRUSR, 0}, 1378ef82f662SHariprasad Shenai { "mps_tcam", &mps_tcam_debugfs_fops, S_IRUSR, 0 }, 1379688ea5feSHariprasad Shenai { "rss", &rss_debugfs_fops, S_IRUSR, 0 }, 1380688ea5feSHariprasad Shenai { "rss_config", &rss_config_debugfs_fops, S_IRUSR, 0 }, 1381688ea5feSHariprasad Shenai { "rss_key", &rss_key_debugfs_fops, S_IRUSR, 0 }, 1382688ea5feSHariprasad Shenai { "rss_pf_config", &rss_pf_config_debugfs_fops, S_IRUSR, 0 }, 1383688ea5feSHariprasad Shenai { "rss_vf_config", &rss_vf_config_debugfs_fops, S_IRUSR, 0 }, 1384dc9daab2SHariprasad Shenai { "sge_qinfo", &sge_qinfo_debugfs_fops, S_IRUSR, 0 }, 1385e5f0e43bSHariprasad Shenai { "ibq_tp0", &cim_ibq_fops, S_IRUSR, 0 }, 1386e5f0e43bSHariprasad Shenai { "ibq_tp1", &cim_ibq_fops, S_IRUSR, 1 }, 1387e5f0e43bSHariprasad Shenai { "ibq_ulp", &cim_ibq_fops, S_IRUSR, 2 }, 1388e5f0e43bSHariprasad Shenai { "ibq_sge0", &cim_ibq_fops, S_IRUSR, 3 }, 1389e5f0e43bSHariprasad Shenai { "ibq_sge1", &cim_ibq_fops, S_IRUSR, 4 }, 1390e5f0e43bSHariprasad Shenai { "ibq_ncsi", &cim_ibq_fops, S_IRUSR, 5 }, 1391b5a02f50SAnish Bhatt #if IS_ENABLED(CONFIG_IPV6) 1392b5a02f50SAnish Bhatt { "clip_tbl", &clip_tbl_debugfs_fops, S_IRUSR, 0 }, 1393b5a02f50SAnish Bhatt #endif 1394fd88b31aSHariprasad Shenai }; 1395fd88b31aSHariprasad Shenai 1396fd88b31aSHariprasad Shenai add_debugfs_files(adap, 1397fd88b31aSHariprasad Shenai t4_debugfs_files, 1398fd88b31aSHariprasad Shenai ARRAY_SIZE(t4_debugfs_files)); 1399fd88b31aSHariprasad Shenai 14006559a7e8SHariprasad Shenai i = t4_read_reg(adap, MA_TARGET_MEM_ENABLE_A); 14016559a7e8SHariprasad Shenai if (i & EDRAM0_ENABLE_F) { 14026559a7e8SHariprasad Shenai size = t4_read_reg(adap, MA_EDRAM0_BAR_A); 14036559a7e8SHariprasad Shenai add_debugfs_mem(adap, "edc0", MEM_EDC0, EDRAM0_SIZE_G(size)); 1404fd88b31aSHariprasad Shenai } 14056559a7e8SHariprasad Shenai if (i & EDRAM1_ENABLE_F) { 14066559a7e8SHariprasad Shenai size = t4_read_reg(adap, MA_EDRAM1_BAR_A); 14076559a7e8SHariprasad Shenai add_debugfs_mem(adap, "edc1", MEM_EDC1, EDRAM1_SIZE_G(size)); 1408fd88b31aSHariprasad Shenai } 1409fd88b31aSHariprasad Shenai if (is_t4(adap->params.chip)) { 14106559a7e8SHariprasad Shenai size = t4_read_reg(adap, MA_EXT_MEMORY_BAR_A); 14116559a7e8SHariprasad Shenai if (i & EXT_MEM_ENABLE_F) 1412fd88b31aSHariprasad Shenai add_debugfs_mem(adap, "mc", MEM_MC, 14136559a7e8SHariprasad Shenai EXT_MEM_SIZE_G(size)); 1414fd88b31aSHariprasad Shenai } else { 14156559a7e8SHariprasad Shenai if (i & EXT_MEM0_ENABLE_F) { 14166559a7e8SHariprasad Shenai size = t4_read_reg(adap, MA_EXT_MEMORY0_BAR_A); 1417fd88b31aSHariprasad Shenai add_debugfs_mem(adap, "mc0", MEM_MC0, 14186559a7e8SHariprasad Shenai EXT_MEM0_SIZE_G(size)); 1419fd88b31aSHariprasad Shenai } 14206559a7e8SHariprasad Shenai if (i & EXT_MEM1_ENABLE_F) { 14216559a7e8SHariprasad Shenai size = t4_read_reg(adap, MA_EXT_MEMORY1_BAR_A); 1422fd88b31aSHariprasad Shenai add_debugfs_mem(adap, "mc1", MEM_MC1, 14236559a7e8SHariprasad Shenai EXT_MEM1_SIZE_G(size)); 1424fd88b31aSHariprasad Shenai } 1425fd88b31aSHariprasad Shenai } 142649216c1cSHariprasad Shenai 142749216c1cSHariprasad Shenai de = debugfs_create_file("flash", S_IRUSR, adap->debugfs_root, adap, 142849216c1cSHariprasad Shenai &flash_debugfs_fops); 142949216c1cSHariprasad Shenai set_debugfs_file_size(de, adap->params.sf_size); 143049216c1cSHariprasad Shenai 1431fd88b31aSHariprasad Shenai return 0; 1432fd88b31aSHariprasad Shenai } 1433