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" 43bf7c781dSHariprasad Shenai #include "t4_values.h" 44fd88b31aSHariprasad Shenai #include "t4fw_api.h" 45fd88b31aSHariprasad Shenai #include "cxgb4_debugfs.h" 46b5a02f50SAnish Bhatt #include "clip_tbl.h" 47fd88b31aSHariprasad Shenai #include "l2t.h" 48123e25c4SRahul Lakkireddy #include "cudbg_if.h" 49123e25c4SRahul Lakkireddy #include "cudbg_lib_common.h" 50123e25c4SRahul Lakkireddy #include "cudbg_entity.h" 51123e25c4SRahul Lakkireddy #include "cudbg_lib.h" 52fd88b31aSHariprasad Shenai 53f1ff24aaSHariprasad Shenai /* generic seq_file support for showing a table of size rows x width. */ 54f1ff24aaSHariprasad Shenai static void *seq_tab_get_idx(struct seq_tab *tb, loff_t pos) 55f1ff24aaSHariprasad Shenai { 56f1ff24aaSHariprasad Shenai pos -= tb->skip_first; 57f1ff24aaSHariprasad Shenai return pos >= tb->rows ? NULL : &tb->data[pos * tb->width]; 58f1ff24aaSHariprasad Shenai } 59f1ff24aaSHariprasad Shenai 60f1ff24aaSHariprasad Shenai static void *seq_tab_start(struct seq_file *seq, loff_t *pos) 61f1ff24aaSHariprasad Shenai { 62f1ff24aaSHariprasad Shenai struct seq_tab *tb = seq->private; 63f1ff24aaSHariprasad Shenai 64f1ff24aaSHariprasad Shenai if (tb->skip_first && *pos == 0) 65f1ff24aaSHariprasad Shenai return SEQ_START_TOKEN; 66f1ff24aaSHariprasad Shenai 67f1ff24aaSHariprasad Shenai return seq_tab_get_idx(tb, *pos); 68f1ff24aaSHariprasad Shenai } 69f1ff24aaSHariprasad Shenai 70f1ff24aaSHariprasad Shenai static void *seq_tab_next(struct seq_file *seq, void *v, loff_t *pos) 71f1ff24aaSHariprasad Shenai { 72f1ff24aaSHariprasad Shenai v = seq_tab_get_idx(seq->private, *pos + 1); 7370a87287SVasily Averin ++(*pos); 74f1ff24aaSHariprasad Shenai return v; 75f1ff24aaSHariprasad Shenai } 76f1ff24aaSHariprasad Shenai 77f1ff24aaSHariprasad Shenai static void seq_tab_stop(struct seq_file *seq, void *v) 78f1ff24aaSHariprasad Shenai { 79f1ff24aaSHariprasad Shenai } 80f1ff24aaSHariprasad Shenai 81f1ff24aaSHariprasad Shenai static int seq_tab_show(struct seq_file *seq, void *v) 82f1ff24aaSHariprasad Shenai { 83f1ff24aaSHariprasad Shenai const struct seq_tab *tb = seq->private; 84f1ff24aaSHariprasad Shenai 85f1ff24aaSHariprasad Shenai return tb->show(seq, v, ((char *)v - tb->data) / tb->width); 86f1ff24aaSHariprasad Shenai } 87f1ff24aaSHariprasad Shenai 88f1ff24aaSHariprasad Shenai static const struct seq_operations seq_tab_ops = { 89f1ff24aaSHariprasad Shenai .start = seq_tab_start, 90f1ff24aaSHariprasad Shenai .next = seq_tab_next, 91f1ff24aaSHariprasad Shenai .stop = seq_tab_stop, 92f1ff24aaSHariprasad Shenai .show = seq_tab_show 93f1ff24aaSHariprasad Shenai }; 94f1ff24aaSHariprasad Shenai 95f1ff24aaSHariprasad Shenai struct seq_tab *seq_open_tab(struct file *f, unsigned int rows, 96f1ff24aaSHariprasad Shenai unsigned int width, unsigned int have_header, 97f1ff24aaSHariprasad Shenai int (*show)(struct seq_file *seq, void *v, int i)) 98f1ff24aaSHariprasad Shenai { 99f1ff24aaSHariprasad Shenai struct seq_tab *p; 100f1ff24aaSHariprasad Shenai 101f1ff24aaSHariprasad Shenai p = __seq_open_private(f, &seq_tab_ops, sizeof(*p) + rows * width); 102f1ff24aaSHariprasad Shenai if (p) { 103f1ff24aaSHariprasad Shenai p->show = show; 104f1ff24aaSHariprasad Shenai p->rows = rows; 105f1ff24aaSHariprasad Shenai p->width = width; 106f1ff24aaSHariprasad Shenai p->skip_first = have_header != 0; 107f1ff24aaSHariprasad Shenai } 108f1ff24aaSHariprasad Shenai return p; 109f1ff24aaSHariprasad Shenai } 110f1ff24aaSHariprasad Shenai 111c778af7dSHariprasad Shenai /* Trim the size of a seq_tab to the supplied number of rows. The operation is 112c778af7dSHariprasad Shenai * irreversible. 113c778af7dSHariprasad Shenai */ 114c778af7dSHariprasad Shenai static int seq_tab_trim(struct seq_tab *p, unsigned int new_rows) 115c778af7dSHariprasad Shenai { 116c778af7dSHariprasad Shenai if (new_rows > p->rows) 117c778af7dSHariprasad Shenai return -EINVAL; 118c778af7dSHariprasad Shenai p->rows = new_rows; 119c778af7dSHariprasad Shenai return 0; 120c778af7dSHariprasad Shenai } 121c778af7dSHariprasad Shenai 122f1ff24aaSHariprasad Shenai static int cim_la_show(struct seq_file *seq, void *v, int idx) 123f1ff24aaSHariprasad Shenai { 124f1ff24aaSHariprasad Shenai if (v == SEQ_START_TOKEN) 125f1ff24aaSHariprasad Shenai seq_puts(seq, "Status Data PC LS0Stat LS0Addr " 126f1ff24aaSHariprasad Shenai " LS0Data\n"); 127f1ff24aaSHariprasad Shenai else { 128f1ff24aaSHariprasad Shenai const u32 *p = v; 129f1ff24aaSHariprasad Shenai 130f1ff24aaSHariprasad Shenai seq_printf(seq, 131f1ff24aaSHariprasad Shenai " %02x %x%07x %x%07x %08x %08x %08x%08x%08x%08x\n", 132f1ff24aaSHariprasad Shenai (p[0] >> 4) & 0xff, p[0] & 0xf, p[1] >> 4, 133f1ff24aaSHariprasad Shenai p[1] & 0xf, p[2] >> 4, p[2] & 0xf, p[3], p[4], p[5], 134f1ff24aaSHariprasad Shenai p[6], p[7]); 135f1ff24aaSHariprasad Shenai } 136f1ff24aaSHariprasad Shenai return 0; 137f1ff24aaSHariprasad Shenai } 138f1ff24aaSHariprasad Shenai 139f1ff24aaSHariprasad Shenai static int cim_la_show_3in1(struct seq_file *seq, void *v, int idx) 140f1ff24aaSHariprasad Shenai { 141f1ff24aaSHariprasad Shenai if (v == SEQ_START_TOKEN) { 142f1ff24aaSHariprasad Shenai seq_puts(seq, "Status Data PC\n"); 143f1ff24aaSHariprasad Shenai } else { 144f1ff24aaSHariprasad Shenai const u32 *p = v; 145f1ff24aaSHariprasad Shenai 146f1ff24aaSHariprasad Shenai seq_printf(seq, " %02x %08x %08x\n", p[5] & 0xff, p[6], 147f1ff24aaSHariprasad Shenai p[7]); 148f1ff24aaSHariprasad Shenai seq_printf(seq, " %02x %02x%06x %02x%06x\n", 149f1ff24aaSHariprasad Shenai (p[3] >> 8) & 0xff, p[3] & 0xff, p[4] >> 8, 150f1ff24aaSHariprasad Shenai p[4] & 0xff, p[5] >> 8); 151f1ff24aaSHariprasad Shenai seq_printf(seq, " %02x %x%07x %x%07x\n", (p[0] >> 4) & 0xff, 152f1ff24aaSHariprasad Shenai p[0] & 0xf, p[1] >> 4, p[1] & 0xf, p[2] >> 4); 153f1ff24aaSHariprasad Shenai } 154f1ff24aaSHariprasad Shenai return 0; 155f1ff24aaSHariprasad Shenai } 156f1ff24aaSHariprasad Shenai 157b7660642SHariprasad Shenai static int cim_la_show_t6(struct seq_file *seq, void *v, int idx) 158b7660642SHariprasad Shenai { 159b7660642SHariprasad Shenai if (v == SEQ_START_TOKEN) { 160b7660642SHariprasad Shenai seq_puts(seq, "Status Inst Data PC LS0Stat " 161b7660642SHariprasad Shenai "LS0Addr LS0Data LS1Stat LS1Addr LS1Data\n"); 162b7660642SHariprasad Shenai } else { 163b7660642SHariprasad Shenai const u32 *p = v; 164b7660642SHariprasad Shenai 165b7660642SHariprasad Shenai seq_printf(seq, " %02x %04x%04x %04x%04x %04x%04x %08x %08x %08x %08x %08x %08x\n", 166b7660642SHariprasad Shenai (p[9] >> 16) & 0xff, /* Status */ 167b7660642SHariprasad Shenai p[9] & 0xffff, p[8] >> 16, /* Inst */ 168b7660642SHariprasad Shenai p[8] & 0xffff, p[7] >> 16, /* Data */ 169b7660642SHariprasad Shenai p[7] & 0xffff, p[6] >> 16, /* PC */ 170b7660642SHariprasad Shenai p[2], p[1], p[0], /* LS0 Stat, Addr and Data */ 171b7660642SHariprasad Shenai p[5], p[4], p[3]); /* LS1 Stat, Addr and Data */ 172b7660642SHariprasad Shenai } 173b7660642SHariprasad Shenai return 0; 174b7660642SHariprasad Shenai } 175b7660642SHariprasad Shenai 176b7660642SHariprasad Shenai static int cim_la_show_pc_t6(struct seq_file *seq, void *v, int idx) 177b7660642SHariprasad Shenai { 178b7660642SHariprasad Shenai if (v == SEQ_START_TOKEN) { 179b7660642SHariprasad Shenai seq_puts(seq, "Status Inst Data PC\n"); 180b7660642SHariprasad Shenai } else { 181b7660642SHariprasad Shenai const u32 *p = v; 182b7660642SHariprasad Shenai 183b7660642SHariprasad Shenai seq_printf(seq, " %02x %08x %08x %08x\n", 184b7660642SHariprasad Shenai p[3] & 0xff, p[2], p[1], p[0]); 185b7660642SHariprasad Shenai seq_printf(seq, " %02x %02x%06x %02x%06x %02x%06x\n", 186b7660642SHariprasad Shenai (p[6] >> 8) & 0xff, p[6] & 0xff, p[5] >> 8, 187b7660642SHariprasad Shenai p[5] & 0xff, p[4] >> 8, p[4] & 0xff, p[3] >> 8); 188b7660642SHariprasad Shenai seq_printf(seq, " %02x %04x%04x %04x%04x %04x%04x\n", 189b7660642SHariprasad Shenai (p[9] >> 16) & 0xff, p[9] & 0xffff, p[8] >> 16, 190b7660642SHariprasad Shenai p[8] & 0xffff, p[7] >> 16, p[7] & 0xffff, 191b7660642SHariprasad Shenai p[6] >> 16); 192b7660642SHariprasad Shenai } 193b7660642SHariprasad Shenai return 0; 194b7660642SHariprasad Shenai } 195b7660642SHariprasad Shenai 196f1ff24aaSHariprasad Shenai static int cim_la_open(struct inode *inode, struct file *file) 197f1ff24aaSHariprasad Shenai { 198f1ff24aaSHariprasad Shenai int ret; 199f1ff24aaSHariprasad Shenai unsigned int cfg; 200f1ff24aaSHariprasad Shenai struct seq_tab *p; 201f1ff24aaSHariprasad Shenai struct adapter *adap = inode->i_private; 202f1ff24aaSHariprasad Shenai 203f1ff24aaSHariprasad Shenai ret = t4_cim_read(adap, UP_UP_DBG_LA_CFG_A, 1, &cfg); 204f1ff24aaSHariprasad Shenai if (ret) 205f1ff24aaSHariprasad Shenai return ret; 206f1ff24aaSHariprasad Shenai 207b7660642SHariprasad Shenai if (is_t6(adap->params.chip)) { 208b7660642SHariprasad Shenai /* +1 to account for integer division of CIMLA_SIZE/10 */ 209b7660642SHariprasad Shenai p = seq_open_tab(file, (adap->params.cim_la_size / 10) + 1, 210b7660642SHariprasad Shenai 10 * sizeof(u32), 1, 211f1ff24aaSHariprasad Shenai cfg & UPDBGLACAPTPCONLY_F ? 212b7660642SHariprasad Shenai cim_la_show_pc_t6 : cim_la_show_t6); 213b7660642SHariprasad Shenai } else { 214b7660642SHariprasad Shenai p = seq_open_tab(file, adap->params.cim_la_size / 8, 215b7660642SHariprasad Shenai 8 * sizeof(u32), 1, 216b7660642SHariprasad Shenai cfg & UPDBGLACAPTPCONLY_F ? cim_la_show_3in1 : 217b7660642SHariprasad Shenai cim_la_show); 218b7660642SHariprasad Shenai } 219f1ff24aaSHariprasad Shenai if (!p) 220f1ff24aaSHariprasad Shenai return -ENOMEM; 221f1ff24aaSHariprasad Shenai 222f1ff24aaSHariprasad Shenai ret = t4_cim_read_la(adap, (u32 *)p->data, NULL); 223f1ff24aaSHariprasad Shenai if (ret) 224f1ff24aaSHariprasad Shenai seq_release_private(inode, file); 225f1ff24aaSHariprasad Shenai return ret; 226f1ff24aaSHariprasad Shenai } 227f1ff24aaSHariprasad Shenai 228f1ff24aaSHariprasad Shenai static const struct file_operations cim_la_fops = { 229f1ff24aaSHariprasad Shenai .owner = THIS_MODULE, 230f1ff24aaSHariprasad Shenai .open = cim_la_open, 231f1ff24aaSHariprasad Shenai .read = seq_read, 232f1ff24aaSHariprasad Shenai .llseek = seq_lseek, 233f1ff24aaSHariprasad Shenai .release = seq_release_private 234f1ff24aaSHariprasad Shenai }; 235f1ff24aaSHariprasad Shenai 23619689609SHariprasad Shenai static int cim_pif_la_show(struct seq_file *seq, void *v, int idx) 23719689609SHariprasad Shenai { 23819689609SHariprasad Shenai const u32 *p = v; 23919689609SHariprasad Shenai 24019689609SHariprasad Shenai if (v == SEQ_START_TOKEN) { 24119689609SHariprasad Shenai seq_puts(seq, "Cntl ID DataBE Addr Data\n"); 24219689609SHariprasad Shenai } else if (idx < CIM_PIFLA_SIZE) { 24319689609SHariprasad Shenai seq_printf(seq, " %02x %02x %04x %08x %08x%08x%08x%08x\n", 24419689609SHariprasad Shenai (p[5] >> 22) & 0xff, (p[5] >> 16) & 0x3f, 24519689609SHariprasad Shenai p[5] & 0xffff, p[4], p[3], p[2], p[1], p[0]); 24619689609SHariprasad Shenai } else { 24719689609SHariprasad Shenai if (idx == CIM_PIFLA_SIZE) 24819689609SHariprasad Shenai seq_puts(seq, "\nCntl ID Data\n"); 24919689609SHariprasad Shenai seq_printf(seq, " %02x %02x %08x%08x%08x%08x\n", 25019689609SHariprasad Shenai (p[4] >> 6) & 0xff, p[4] & 0x3f, 25119689609SHariprasad Shenai p[3], p[2], p[1], p[0]); 25219689609SHariprasad Shenai } 25319689609SHariprasad Shenai return 0; 25419689609SHariprasad Shenai } 25519689609SHariprasad Shenai 25619689609SHariprasad Shenai static int cim_pif_la_open(struct inode *inode, struct file *file) 25719689609SHariprasad Shenai { 25819689609SHariprasad Shenai struct seq_tab *p; 25919689609SHariprasad Shenai struct adapter *adap = inode->i_private; 26019689609SHariprasad Shenai 26119689609SHariprasad Shenai p = seq_open_tab(file, 2 * CIM_PIFLA_SIZE, 6 * sizeof(u32), 1, 26219689609SHariprasad Shenai cim_pif_la_show); 26319689609SHariprasad Shenai if (!p) 26419689609SHariprasad Shenai return -ENOMEM; 26519689609SHariprasad Shenai 26619689609SHariprasad Shenai t4_cim_read_pif_la(adap, (u32 *)p->data, 26719689609SHariprasad Shenai (u32 *)p->data + 6 * CIM_PIFLA_SIZE, NULL, NULL); 26819689609SHariprasad Shenai return 0; 26919689609SHariprasad Shenai } 27019689609SHariprasad Shenai 27119689609SHariprasad Shenai static const struct file_operations cim_pif_la_fops = { 27219689609SHariprasad Shenai .owner = THIS_MODULE, 27319689609SHariprasad Shenai .open = cim_pif_la_open, 27419689609SHariprasad Shenai .read = seq_read, 27519689609SHariprasad Shenai .llseek = seq_lseek, 27619689609SHariprasad Shenai .release = seq_release_private 27719689609SHariprasad Shenai }; 27819689609SHariprasad Shenai 27926fae93fSHariprasad Shenai static int cim_ma_la_show(struct seq_file *seq, void *v, int idx) 28026fae93fSHariprasad Shenai { 28126fae93fSHariprasad Shenai const u32 *p = v; 28226fae93fSHariprasad Shenai 28326fae93fSHariprasad Shenai if (v == SEQ_START_TOKEN) { 28426fae93fSHariprasad Shenai seq_puts(seq, "\n"); 28526fae93fSHariprasad Shenai } else if (idx < CIM_MALA_SIZE) { 28626fae93fSHariprasad Shenai seq_printf(seq, "%02x%08x%08x%08x%08x\n", 28726fae93fSHariprasad Shenai p[4], p[3], p[2], p[1], p[0]); 28826fae93fSHariprasad Shenai } else { 28926fae93fSHariprasad Shenai if (idx == CIM_MALA_SIZE) 29026fae93fSHariprasad Shenai seq_puts(seq, 29126fae93fSHariprasad Shenai "\nCnt ID Tag UE Data RDY VLD\n"); 29226fae93fSHariprasad Shenai seq_printf(seq, "%3u %2u %x %u %08x%08x %u %u\n", 29326fae93fSHariprasad Shenai (p[2] >> 10) & 0xff, (p[2] >> 7) & 7, 29426fae93fSHariprasad Shenai (p[2] >> 3) & 0xf, (p[2] >> 2) & 1, 29526fae93fSHariprasad Shenai (p[1] >> 2) | ((p[2] & 3) << 30), 29626fae93fSHariprasad Shenai (p[0] >> 2) | ((p[1] & 3) << 30), (p[0] >> 1) & 1, 29726fae93fSHariprasad Shenai p[0] & 1); 29826fae93fSHariprasad Shenai } 29926fae93fSHariprasad Shenai return 0; 30026fae93fSHariprasad Shenai } 30126fae93fSHariprasad Shenai 30226fae93fSHariprasad Shenai static int cim_ma_la_open(struct inode *inode, struct file *file) 30326fae93fSHariprasad Shenai { 30426fae93fSHariprasad Shenai struct seq_tab *p; 30526fae93fSHariprasad Shenai struct adapter *adap = inode->i_private; 30626fae93fSHariprasad Shenai 30726fae93fSHariprasad Shenai p = seq_open_tab(file, 2 * CIM_MALA_SIZE, 5 * sizeof(u32), 1, 30826fae93fSHariprasad Shenai cim_ma_la_show); 30926fae93fSHariprasad Shenai if (!p) 31026fae93fSHariprasad Shenai return -ENOMEM; 31126fae93fSHariprasad Shenai 31226fae93fSHariprasad Shenai t4_cim_read_ma_la(adap, (u32 *)p->data, 31326fae93fSHariprasad Shenai (u32 *)p->data + 5 * CIM_MALA_SIZE); 31426fae93fSHariprasad Shenai return 0; 31526fae93fSHariprasad Shenai } 31626fae93fSHariprasad Shenai 31726fae93fSHariprasad Shenai static const struct file_operations cim_ma_la_fops = { 31826fae93fSHariprasad Shenai .owner = THIS_MODULE, 31926fae93fSHariprasad Shenai .open = cim_ma_la_open, 32026fae93fSHariprasad Shenai .read = seq_read, 32126fae93fSHariprasad Shenai .llseek = seq_lseek, 32226fae93fSHariprasad Shenai .release = seq_release_private 32326fae93fSHariprasad Shenai }; 32426fae93fSHariprasad Shenai 32574b3092cSHariprasad Shenai static int cim_qcfg_show(struct seq_file *seq, void *v) 32674b3092cSHariprasad Shenai { 32774b3092cSHariprasad Shenai static const char * const qname[] = { 32874b3092cSHariprasad Shenai "TP0", "TP1", "ULP", "SGE0", "SGE1", "NC-SI", 32974b3092cSHariprasad Shenai "ULP0", "ULP1", "ULP2", "ULP3", "SGE", "NC-SI", 33074b3092cSHariprasad Shenai "SGE0-RX", "SGE1-RX" 33174b3092cSHariprasad Shenai }; 33274b3092cSHariprasad Shenai 33374b3092cSHariprasad Shenai int i; 33474b3092cSHariprasad Shenai struct adapter *adap = seq->private; 33574b3092cSHariprasad Shenai u16 base[CIM_NUM_IBQ + CIM_NUM_OBQ_T5]; 33674b3092cSHariprasad Shenai u16 size[CIM_NUM_IBQ + CIM_NUM_OBQ_T5]; 33774b3092cSHariprasad Shenai u32 stat[(4 * (CIM_NUM_IBQ + CIM_NUM_OBQ_T5))]; 33874b3092cSHariprasad Shenai u16 thres[CIM_NUM_IBQ]; 33974b3092cSHariprasad Shenai u32 obq_wr_t4[2 * CIM_NUM_OBQ], *wr; 34074b3092cSHariprasad Shenai u32 obq_wr_t5[2 * CIM_NUM_OBQ_T5]; 34174b3092cSHariprasad Shenai u32 *p = stat; 34274b3092cSHariprasad Shenai int cim_num_obq = is_t4(adap->params.chip) ? 34374b3092cSHariprasad Shenai CIM_NUM_OBQ : CIM_NUM_OBQ_T5; 34474b3092cSHariprasad Shenai 34574b3092cSHariprasad Shenai i = t4_cim_read(adap, is_t4(adap->params.chip) ? UP_IBQ_0_RDADDR_A : 34674b3092cSHariprasad Shenai UP_IBQ_0_SHADOW_RDADDR_A, 34774b3092cSHariprasad Shenai ARRAY_SIZE(stat), stat); 34874b3092cSHariprasad Shenai if (!i) { 34974b3092cSHariprasad Shenai if (is_t4(adap->params.chip)) { 35074b3092cSHariprasad Shenai i = t4_cim_read(adap, UP_OBQ_0_REALADDR_A, 35174b3092cSHariprasad Shenai ARRAY_SIZE(obq_wr_t4), obq_wr_t4); 35274b3092cSHariprasad Shenai wr = obq_wr_t4; 35374b3092cSHariprasad Shenai } else { 35474b3092cSHariprasad Shenai i = t4_cim_read(adap, UP_OBQ_0_SHADOW_REALADDR_A, 35574b3092cSHariprasad Shenai ARRAY_SIZE(obq_wr_t5), obq_wr_t5); 35674b3092cSHariprasad Shenai wr = obq_wr_t5; 35774b3092cSHariprasad Shenai } 35874b3092cSHariprasad Shenai } 35974b3092cSHariprasad Shenai if (i) 36074b3092cSHariprasad Shenai return i; 36174b3092cSHariprasad Shenai 36274b3092cSHariprasad Shenai t4_read_cimq_cfg(adap, base, size, thres); 36374b3092cSHariprasad Shenai 36474b3092cSHariprasad Shenai seq_printf(seq, 36574b3092cSHariprasad Shenai " Queue Base Size Thres RdPtr WrPtr SOP EOP Avail\n"); 36674b3092cSHariprasad Shenai for (i = 0; i < CIM_NUM_IBQ; i++, p += 4) 36774b3092cSHariprasad Shenai seq_printf(seq, "%7s %5x %5u %5u %6x %4x %4u %4u %5u\n", 36874b3092cSHariprasad Shenai qname[i], base[i], size[i], thres[i], 36974b3092cSHariprasad Shenai IBQRDADDR_G(p[0]), IBQWRADDR_G(p[1]), 37074b3092cSHariprasad Shenai QUESOPCNT_G(p[3]), QUEEOPCNT_G(p[3]), 37174b3092cSHariprasad Shenai QUEREMFLITS_G(p[2]) * 16); 37274b3092cSHariprasad Shenai for ( ; i < CIM_NUM_IBQ + cim_num_obq; i++, p += 4, wr += 2) 37374b3092cSHariprasad Shenai seq_printf(seq, "%7s %5x %5u %12x %4x %4u %4u %5u\n", 37474b3092cSHariprasad Shenai qname[i], base[i], size[i], 37574b3092cSHariprasad Shenai QUERDADDR_G(p[0]) & 0x3fff, wr[0] - base[i], 37674b3092cSHariprasad Shenai QUESOPCNT_G(p[3]), QUEEOPCNT_G(p[3]), 37774b3092cSHariprasad Shenai QUEREMFLITS_G(p[2]) * 16); 37874b3092cSHariprasad Shenai return 0; 37974b3092cSHariprasad Shenai } 380b09026c6SYangtao Li DEFINE_SHOW_ATTRIBUTE(cim_qcfg); 38174b3092cSHariprasad Shenai 382e5f0e43bSHariprasad Shenai static int cimq_show(struct seq_file *seq, void *v, int idx) 383e5f0e43bSHariprasad Shenai { 384e5f0e43bSHariprasad Shenai const u32 *p = v; 385e5f0e43bSHariprasad Shenai 386e5f0e43bSHariprasad Shenai seq_printf(seq, "%#06x: %08x %08x %08x %08x\n", idx * 16, p[0], p[1], 387e5f0e43bSHariprasad Shenai p[2], p[3]); 388e5f0e43bSHariprasad Shenai return 0; 389e5f0e43bSHariprasad Shenai } 390e5f0e43bSHariprasad Shenai 391e5f0e43bSHariprasad Shenai static int cim_ibq_open(struct inode *inode, struct file *file) 392e5f0e43bSHariprasad Shenai { 393e5f0e43bSHariprasad Shenai int ret; 394e5f0e43bSHariprasad Shenai struct seq_tab *p; 395e5f0e43bSHariprasad Shenai unsigned int qid = (uintptr_t)inode->i_private & 7; 396e5f0e43bSHariprasad Shenai struct adapter *adap = inode->i_private - qid; 397e5f0e43bSHariprasad Shenai 398e5f0e43bSHariprasad Shenai p = seq_open_tab(file, CIM_IBQ_SIZE, 4 * sizeof(u32), 0, cimq_show); 399e5f0e43bSHariprasad Shenai if (!p) 400e5f0e43bSHariprasad Shenai return -ENOMEM; 401e5f0e43bSHariprasad Shenai 402e5f0e43bSHariprasad Shenai ret = t4_read_cim_ibq(adap, qid, (u32 *)p->data, CIM_IBQ_SIZE * 4); 403e5f0e43bSHariprasad Shenai if (ret < 0) 404e5f0e43bSHariprasad Shenai seq_release_private(inode, file); 405e5f0e43bSHariprasad Shenai else 406e5f0e43bSHariprasad Shenai ret = 0; 407e5f0e43bSHariprasad Shenai return ret; 408e5f0e43bSHariprasad Shenai } 409e5f0e43bSHariprasad Shenai 410e5f0e43bSHariprasad Shenai static const struct file_operations cim_ibq_fops = { 411e5f0e43bSHariprasad Shenai .owner = THIS_MODULE, 412e5f0e43bSHariprasad Shenai .open = cim_ibq_open, 413e5f0e43bSHariprasad Shenai .read = seq_read, 414e5f0e43bSHariprasad Shenai .llseek = seq_lseek, 415e5f0e43bSHariprasad Shenai .release = seq_release_private 416e5f0e43bSHariprasad Shenai }; 417e5f0e43bSHariprasad Shenai 418c778af7dSHariprasad Shenai static int cim_obq_open(struct inode *inode, struct file *file) 419c778af7dSHariprasad Shenai { 420c778af7dSHariprasad Shenai int ret; 421c778af7dSHariprasad Shenai struct seq_tab *p; 422c778af7dSHariprasad Shenai unsigned int qid = (uintptr_t)inode->i_private & 7; 423c778af7dSHariprasad Shenai struct adapter *adap = inode->i_private - qid; 424c778af7dSHariprasad Shenai 425c778af7dSHariprasad Shenai p = seq_open_tab(file, 6 * CIM_OBQ_SIZE, 4 * sizeof(u32), 0, cimq_show); 426c778af7dSHariprasad Shenai if (!p) 427c778af7dSHariprasad Shenai return -ENOMEM; 428c778af7dSHariprasad Shenai 429c778af7dSHariprasad Shenai ret = t4_read_cim_obq(adap, qid, (u32 *)p->data, 6 * CIM_OBQ_SIZE * 4); 430c778af7dSHariprasad Shenai if (ret < 0) { 431c778af7dSHariprasad Shenai seq_release_private(inode, file); 432c778af7dSHariprasad Shenai } else { 433c778af7dSHariprasad Shenai seq_tab_trim(p, ret / 4); 434c778af7dSHariprasad Shenai ret = 0; 435c778af7dSHariprasad Shenai } 436c778af7dSHariprasad Shenai return ret; 437c778af7dSHariprasad Shenai } 438c778af7dSHariprasad Shenai 439c778af7dSHariprasad Shenai static const struct file_operations cim_obq_fops = { 440c778af7dSHariprasad Shenai .owner = THIS_MODULE, 441c778af7dSHariprasad Shenai .open = cim_obq_open, 442c778af7dSHariprasad Shenai .read = seq_read, 443c778af7dSHariprasad Shenai .llseek = seq_lseek, 444c778af7dSHariprasad Shenai .release = seq_release_private 445c778af7dSHariprasad Shenai }; 446c778af7dSHariprasad Shenai 4472d277b3bSHariprasad Shenai struct field_desc { 4482d277b3bSHariprasad Shenai const char *name; 4492d277b3bSHariprasad Shenai unsigned int start; 4502d277b3bSHariprasad Shenai unsigned int width; 4512d277b3bSHariprasad Shenai }; 4522d277b3bSHariprasad Shenai 4532d277b3bSHariprasad Shenai static void field_desc_show(struct seq_file *seq, u64 v, 4542d277b3bSHariprasad Shenai const struct field_desc *p) 4552d277b3bSHariprasad Shenai { 4562d277b3bSHariprasad Shenai char buf[32]; 4572d277b3bSHariprasad Shenai int line_size = 0; 4582d277b3bSHariprasad Shenai 4592d277b3bSHariprasad Shenai while (p->name) { 4602d277b3bSHariprasad Shenai u64 mask = (1ULL << p->width) - 1; 4612d277b3bSHariprasad Shenai int len = scnprintf(buf, sizeof(buf), "%s: %llu", p->name, 4622d277b3bSHariprasad Shenai ((unsigned long long)v >> p->start) & mask); 4632d277b3bSHariprasad Shenai 4642d277b3bSHariprasad Shenai if (line_size + len >= 79) { 4652d277b3bSHariprasad Shenai line_size = 8; 4662d277b3bSHariprasad Shenai seq_puts(seq, "\n "); 4672d277b3bSHariprasad Shenai } 4682d277b3bSHariprasad Shenai seq_printf(seq, "%s ", buf); 4692d277b3bSHariprasad Shenai line_size += len + 1; 4702d277b3bSHariprasad Shenai p++; 4712d277b3bSHariprasad Shenai } 4722d277b3bSHariprasad Shenai seq_putc(seq, '\n'); 4732d277b3bSHariprasad Shenai } 4742d277b3bSHariprasad Shenai 4752d277b3bSHariprasad Shenai static struct field_desc tp_la0[] = { 4762d277b3bSHariprasad Shenai { "RcfOpCodeOut", 60, 4 }, 4772d277b3bSHariprasad Shenai { "State", 56, 4 }, 4782d277b3bSHariprasad Shenai { "WcfState", 52, 4 }, 4792d277b3bSHariprasad Shenai { "RcfOpcSrcOut", 50, 2 }, 4802d277b3bSHariprasad Shenai { "CRxError", 49, 1 }, 4812d277b3bSHariprasad Shenai { "ERxError", 48, 1 }, 4822d277b3bSHariprasad Shenai { "SanityFailed", 47, 1 }, 4832d277b3bSHariprasad Shenai { "SpuriousMsg", 46, 1 }, 4842d277b3bSHariprasad Shenai { "FlushInputMsg", 45, 1 }, 4852d277b3bSHariprasad Shenai { "FlushInputCpl", 44, 1 }, 4862d277b3bSHariprasad Shenai { "RssUpBit", 43, 1 }, 4872d277b3bSHariprasad Shenai { "RssFilterHit", 42, 1 }, 4882d277b3bSHariprasad Shenai { "Tid", 32, 10 }, 4892d277b3bSHariprasad Shenai { "InitTcb", 31, 1 }, 4902d277b3bSHariprasad Shenai { "LineNumber", 24, 7 }, 4912d277b3bSHariprasad Shenai { "Emsg", 23, 1 }, 4922d277b3bSHariprasad Shenai { "EdataOut", 22, 1 }, 4932d277b3bSHariprasad Shenai { "Cmsg", 21, 1 }, 4942d277b3bSHariprasad Shenai { "CdataOut", 20, 1 }, 4952d277b3bSHariprasad Shenai { "EreadPdu", 19, 1 }, 4962d277b3bSHariprasad Shenai { "CreadPdu", 18, 1 }, 4972d277b3bSHariprasad Shenai { "TunnelPkt", 17, 1 }, 4982d277b3bSHariprasad Shenai { "RcfPeerFin", 16, 1 }, 4992d277b3bSHariprasad Shenai { "RcfReasonOut", 12, 4 }, 5002d277b3bSHariprasad Shenai { "TxCchannel", 10, 2 }, 5012d277b3bSHariprasad Shenai { "RcfTxChannel", 8, 2 }, 5022d277b3bSHariprasad Shenai { "RxEchannel", 6, 2 }, 5032d277b3bSHariprasad Shenai { "RcfRxChannel", 5, 1 }, 5042d277b3bSHariprasad Shenai { "RcfDataOutSrdy", 4, 1 }, 5052d277b3bSHariprasad Shenai { "RxDvld", 3, 1 }, 5062d277b3bSHariprasad Shenai { "RxOoDvld", 2, 1 }, 5072d277b3bSHariprasad Shenai { "RxCongestion", 1, 1 }, 5082d277b3bSHariprasad Shenai { "TxCongestion", 0, 1 }, 5092d277b3bSHariprasad Shenai { NULL } 5102d277b3bSHariprasad Shenai }; 5112d277b3bSHariprasad Shenai 5122d277b3bSHariprasad Shenai static int tp_la_show(struct seq_file *seq, void *v, int idx) 5132d277b3bSHariprasad Shenai { 5142d277b3bSHariprasad Shenai const u64 *p = v; 5152d277b3bSHariprasad Shenai 5162d277b3bSHariprasad Shenai field_desc_show(seq, *p, tp_la0); 5172d277b3bSHariprasad Shenai return 0; 5182d277b3bSHariprasad Shenai } 5192d277b3bSHariprasad Shenai 5202d277b3bSHariprasad Shenai static int tp_la_show2(struct seq_file *seq, void *v, int idx) 5212d277b3bSHariprasad Shenai { 5222d277b3bSHariprasad Shenai const u64 *p = v; 5232d277b3bSHariprasad Shenai 5242d277b3bSHariprasad Shenai if (idx) 5252d277b3bSHariprasad Shenai seq_putc(seq, '\n'); 5262d277b3bSHariprasad Shenai field_desc_show(seq, p[0], tp_la0); 5272d277b3bSHariprasad Shenai if (idx < (TPLA_SIZE / 2 - 1) || p[1] != ~0ULL) 5282d277b3bSHariprasad Shenai field_desc_show(seq, p[1], tp_la0); 5292d277b3bSHariprasad Shenai return 0; 5302d277b3bSHariprasad Shenai } 5312d277b3bSHariprasad Shenai 5322d277b3bSHariprasad Shenai static int tp_la_show3(struct seq_file *seq, void *v, int idx) 5332d277b3bSHariprasad Shenai { 5342d277b3bSHariprasad Shenai static struct field_desc tp_la1[] = { 5352d277b3bSHariprasad Shenai { "CplCmdIn", 56, 8 }, 5362d277b3bSHariprasad Shenai { "CplCmdOut", 48, 8 }, 5372d277b3bSHariprasad Shenai { "ESynOut", 47, 1 }, 5382d277b3bSHariprasad Shenai { "EAckOut", 46, 1 }, 5392d277b3bSHariprasad Shenai { "EFinOut", 45, 1 }, 5402d277b3bSHariprasad Shenai { "ERstOut", 44, 1 }, 5412d277b3bSHariprasad Shenai { "SynIn", 43, 1 }, 5422d277b3bSHariprasad Shenai { "AckIn", 42, 1 }, 5432d277b3bSHariprasad Shenai { "FinIn", 41, 1 }, 5442d277b3bSHariprasad Shenai { "RstIn", 40, 1 }, 5452d277b3bSHariprasad Shenai { "DataIn", 39, 1 }, 5462d277b3bSHariprasad Shenai { "DataInVld", 38, 1 }, 5472d277b3bSHariprasad Shenai { "PadIn", 37, 1 }, 5482d277b3bSHariprasad Shenai { "RxBufEmpty", 36, 1 }, 5492d277b3bSHariprasad Shenai { "RxDdp", 35, 1 }, 5502d277b3bSHariprasad Shenai { "RxFbCongestion", 34, 1 }, 5512d277b3bSHariprasad Shenai { "TxFbCongestion", 33, 1 }, 5522d277b3bSHariprasad Shenai { "TxPktSumSrdy", 32, 1 }, 5532d277b3bSHariprasad Shenai { "RcfUlpType", 28, 4 }, 5542d277b3bSHariprasad Shenai { "Eread", 27, 1 }, 5552d277b3bSHariprasad Shenai { "Ebypass", 26, 1 }, 5562d277b3bSHariprasad Shenai { "Esave", 25, 1 }, 5572d277b3bSHariprasad Shenai { "Static0", 24, 1 }, 5582d277b3bSHariprasad Shenai { "Cread", 23, 1 }, 5592d277b3bSHariprasad Shenai { "Cbypass", 22, 1 }, 5602d277b3bSHariprasad Shenai { "Csave", 21, 1 }, 5612d277b3bSHariprasad Shenai { "CPktOut", 20, 1 }, 5622d277b3bSHariprasad Shenai { "RxPagePoolFull", 18, 2 }, 5632d277b3bSHariprasad Shenai { "RxLpbkPkt", 17, 1 }, 5642d277b3bSHariprasad Shenai { "TxLpbkPkt", 16, 1 }, 5652d277b3bSHariprasad Shenai { "RxVfValid", 15, 1 }, 5662d277b3bSHariprasad Shenai { "SynLearned", 14, 1 }, 5672d277b3bSHariprasad Shenai { "SetDelEntry", 13, 1 }, 5682d277b3bSHariprasad Shenai { "SetInvEntry", 12, 1 }, 5692d277b3bSHariprasad Shenai { "CpcmdDvld", 11, 1 }, 5702d277b3bSHariprasad Shenai { "CpcmdSave", 10, 1 }, 5712d277b3bSHariprasad Shenai { "RxPstructsFull", 8, 2 }, 5722d277b3bSHariprasad Shenai { "EpcmdDvld", 7, 1 }, 5732d277b3bSHariprasad Shenai { "EpcmdFlush", 6, 1 }, 5742d277b3bSHariprasad Shenai { "EpcmdTrimPrefix", 5, 1 }, 5752d277b3bSHariprasad Shenai { "EpcmdTrimPostfix", 4, 1 }, 5762d277b3bSHariprasad Shenai { "ERssIp4Pkt", 3, 1 }, 5772d277b3bSHariprasad Shenai { "ERssIp6Pkt", 2, 1 }, 5782d277b3bSHariprasad Shenai { "ERssTcpUdpPkt", 1, 1 }, 5792d277b3bSHariprasad Shenai { "ERssFceFipPkt", 0, 1 }, 5802d277b3bSHariprasad Shenai { NULL } 5812d277b3bSHariprasad Shenai }; 5822d277b3bSHariprasad Shenai static struct field_desc tp_la2[] = { 5832d277b3bSHariprasad Shenai { "CplCmdIn", 56, 8 }, 5842d277b3bSHariprasad Shenai { "MpsVfVld", 55, 1 }, 5852d277b3bSHariprasad Shenai { "MpsPf", 52, 3 }, 5862d277b3bSHariprasad Shenai { "MpsVf", 44, 8 }, 5872d277b3bSHariprasad Shenai { "SynIn", 43, 1 }, 5882d277b3bSHariprasad Shenai { "AckIn", 42, 1 }, 5892d277b3bSHariprasad Shenai { "FinIn", 41, 1 }, 5902d277b3bSHariprasad Shenai { "RstIn", 40, 1 }, 5912d277b3bSHariprasad Shenai { "DataIn", 39, 1 }, 5922d277b3bSHariprasad Shenai { "DataInVld", 38, 1 }, 5932d277b3bSHariprasad Shenai { "PadIn", 37, 1 }, 5942d277b3bSHariprasad Shenai { "RxBufEmpty", 36, 1 }, 5952d277b3bSHariprasad Shenai { "RxDdp", 35, 1 }, 5962d277b3bSHariprasad Shenai { "RxFbCongestion", 34, 1 }, 5972d277b3bSHariprasad Shenai { "TxFbCongestion", 33, 1 }, 5982d277b3bSHariprasad Shenai { "TxPktSumSrdy", 32, 1 }, 5992d277b3bSHariprasad Shenai { "RcfUlpType", 28, 4 }, 6002d277b3bSHariprasad Shenai { "Eread", 27, 1 }, 6012d277b3bSHariprasad Shenai { "Ebypass", 26, 1 }, 6022d277b3bSHariprasad Shenai { "Esave", 25, 1 }, 6032d277b3bSHariprasad Shenai { "Static0", 24, 1 }, 6042d277b3bSHariprasad Shenai { "Cread", 23, 1 }, 6052d277b3bSHariprasad Shenai { "Cbypass", 22, 1 }, 6062d277b3bSHariprasad Shenai { "Csave", 21, 1 }, 6072d277b3bSHariprasad Shenai { "CPktOut", 20, 1 }, 6082d277b3bSHariprasad Shenai { "RxPagePoolFull", 18, 2 }, 6092d277b3bSHariprasad Shenai { "RxLpbkPkt", 17, 1 }, 6102d277b3bSHariprasad Shenai { "TxLpbkPkt", 16, 1 }, 6112d277b3bSHariprasad Shenai { "RxVfValid", 15, 1 }, 6122d277b3bSHariprasad Shenai { "SynLearned", 14, 1 }, 6132d277b3bSHariprasad Shenai { "SetDelEntry", 13, 1 }, 6142d277b3bSHariprasad Shenai { "SetInvEntry", 12, 1 }, 6152d277b3bSHariprasad Shenai { "CpcmdDvld", 11, 1 }, 6162d277b3bSHariprasad Shenai { "CpcmdSave", 10, 1 }, 6172d277b3bSHariprasad Shenai { "RxPstructsFull", 8, 2 }, 6182d277b3bSHariprasad Shenai { "EpcmdDvld", 7, 1 }, 6192d277b3bSHariprasad Shenai { "EpcmdFlush", 6, 1 }, 6202d277b3bSHariprasad Shenai { "EpcmdTrimPrefix", 5, 1 }, 6212d277b3bSHariprasad Shenai { "EpcmdTrimPostfix", 4, 1 }, 6222d277b3bSHariprasad Shenai { "ERssIp4Pkt", 3, 1 }, 6232d277b3bSHariprasad Shenai { "ERssIp6Pkt", 2, 1 }, 6242d277b3bSHariprasad Shenai { "ERssTcpUdpPkt", 1, 1 }, 6252d277b3bSHariprasad Shenai { "ERssFceFipPkt", 0, 1 }, 6262d277b3bSHariprasad Shenai { NULL } 6272d277b3bSHariprasad Shenai }; 6282d277b3bSHariprasad Shenai const u64 *p = v; 6292d277b3bSHariprasad Shenai 6302d277b3bSHariprasad Shenai if (idx) 6312d277b3bSHariprasad Shenai seq_putc(seq, '\n'); 6322d277b3bSHariprasad Shenai field_desc_show(seq, p[0], tp_la0); 6332d277b3bSHariprasad Shenai if (idx < (TPLA_SIZE / 2 - 1) || p[1] != ~0ULL) 6342d277b3bSHariprasad Shenai field_desc_show(seq, p[1], (p[0] & BIT(17)) ? tp_la2 : tp_la1); 6352d277b3bSHariprasad Shenai return 0; 6362d277b3bSHariprasad Shenai } 6372d277b3bSHariprasad Shenai 6382d277b3bSHariprasad Shenai static int tp_la_open(struct inode *inode, struct file *file) 6392d277b3bSHariprasad Shenai { 6402d277b3bSHariprasad Shenai struct seq_tab *p; 6412d277b3bSHariprasad Shenai struct adapter *adap = inode->i_private; 6422d277b3bSHariprasad Shenai 6432d277b3bSHariprasad Shenai switch (DBGLAMODE_G(t4_read_reg(adap, TP_DBG_LA_CONFIG_A))) { 6442d277b3bSHariprasad Shenai case 2: 6452d277b3bSHariprasad Shenai p = seq_open_tab(file, TPLA_SIZE / 2, 2 * sizeof(u64), 0, 6462d277b3bSHariprasad Shenai tp_la_show2); 6472d277b3bSHariprasad Shenai break; 6482d277b3bSHariprasad Shenai case 3: 6492d277b3bSHariprasad Shenai p = seq_open_tab(file, TPLA_SIZE / 2, 2 * sizeof(u64), 0, 6502d277b3bSHariprasad Shenai tp_la_show3); 6512d277b3bSHariprasad Shenai break; 6522d277b3bSHariprasad Shenai default: 6532d277b3bSHariprasad Shenai p = seq_open_tab(file, TPLA_SIZE, sizeof(u64), 0, tp_la_show); 6542d277b3bSHariprasad Shenai } 6552d277b3bSHariprasad Shenai if (!p) 6562d277b3bSHariprasad Shenai return -ENOMEM; 6572d277b3bSHariprasad Shenai 6582d277b3bSHariprasad Shenai t4_tp_read_la(adap, (u64 *)p->data, NULL); 6592d277b3bSHariprasad Shenai return 0; 6602d277b3bSHariprasad Shenai } 6612d277b3bSHariprasad Shenai 6622d277b3bSHariprasad Shenai static ssize_t tp_la_write(struct file *file, const char __user *buf, 6632d277b3bSHariprasad Shenai size_t count, loff_t *pos) 6642d277b3bSHariprasad Shenai { 6652d277b3bSHariprasad Shenai int err; 6662d277b3bSHariprasad Shenai char s[32]; 6672d277b3bSHariprasad Shenai unsigned long val; 6682d277b3bSHariprasad Shenai size_t size = min(sizeof(s) - 1, count); 669c1d81b1cSDavid Howells struct adapter *adap = file_inode(file)->i_private; 6702d277b3bSHariprasad Shenai 6712d277b3bSHariprasad Shenai if (copy_from_user(s, buf, size)) 6722d277b3bSHariprasad Shenai return -EFAULT; 6732d277b3bSHariprasad Shenai s[size] = '\0'; 6742d277b3bSHariprasad Shenai err = kstrtoul(s, 0, &val); 6752d277b3bSHariprasad Shenai if (err) 6762d277b3bSHariprasad Shenai return err; 6772d277b3bSHariprasad Shenai if (val > 0xffff) 6782d277b3bSHariprasad Shenai return -EINVAL; 6792d277b3bSHariprasad Shenai adap->params.tp.la_mask = val << 16; 6802d277b3bSHariprasad Shenai t4_set_reg_field(adap, TP_DBG_LA_CONFIG_A, 0xffff0000U, 6812d277b3bSHariprasad Shenai adap->params.tp.la_mask); 6822d277b3bSHariprasad Shenai return count; 6832d277b3bSHariprasad Shenai } 6842d277b3bSHariprasad Shenai 6852d277b3bSHariprasad Shenai static const struct file_operations tp_la_fops = { 6862d277b3bSHariprasad Shenai .owner = THIS_MODULE, 6872d277b3bSHariprasad Shenai .open = tp_la_open, 6882d277b3bSHariprasad Shenai .read = seq_read, 6892d277b3bSHariprasad Shenai .llseek = seq_lseek, 6902d277b3bSHariprasad Shenai .release = seq_release_private, 6912d277b3bSHariprasad Shenai .write = tp_la_write 6922d277b3bSHariprasad Shenai }; 6932d277b3bSHariprasad Shenai 694797ff0f5SHariprasad Shenai static int ulprx_la_show(struct seq_file *seq, void *v, int idx) 695797ff0f5SHariprasad Shenai { 696797ff0f5SHariprasad Shenai const u32 *p = v; 697797ff0f5SHariprasad Shenai 698797ff0f5SHariprasad Shenai if (v == SEQ_START_TOKEN) 699797ff0f5SHariprasad Shenai seq_puts(seq, " Pcmd Type Message" 700797ff0f5SHariprasad Shenai " Data\n"); 701797ff0f5SHariprasad Shenai else 702797ff0f5SHariprasad Shenai seq_printf(seq, "%08x%08x %4x %08x %08x%08x%08x%08x\n", 703797ff0f5SHariprasad Shenai p[1], p[0], p[2], p[3], p[7], p[6], p[5], p[4]); 704797ff0f5SHariprasad Shenai return 0; 705797ff0f5SHariprasad Shenai } 706797ff0f5SHariprasad Shenai 707797ff0f5SHariprasad Shenai static int ulprx_la_open(struct inode *inode, struct file *file) 708797ff0f5SHariprasad Shenai { 709797ff0f5SHariprasad Shenai struct seq_tab *p; 710797ff0f5SHariprasad Shenai struct adapter *adap = inode->i_private; 711797ff0f5SHariprasad Shenai 712797ff0f5SHariprasad Shenai p = seq_open_tab(file, ULPRX_LA_SIZE, 8 * sizeof(u32), 1, 713797ff0f5SHariprasad Shenai ulprx_la_show); 714797ff0f5SHariprasad Shenai if (!p) 715797ff0f5SHariprasad Shenai return -ENOMEM; 716797ff0f5SHariprasad Shenai 717797ff0f5SHariprasad Shenai t4_ulprx_read_la(adap, (u32 *)p->data); 718797ff0f5SHariprasad Shenai return 0; 719797ff0f5SHariprasad Shenai } 720797ff0f5SHariprasad Shenai 721797ff0f5SHariprasad Shenai static const struct file_operations ulprx_la_fops = { 722797ff0f5SHariprasad Shenai .owner = THIS_MODULE, 723797ff0f5SHariprasad Shenai .open = ulprx_la_open, 724797ff0f5SHariprasad Shenai .read = seq_read, 725797ff0f5SHariprasad Shenai .llseek = seq_lseek, 726797ff0f5SHariprasad Shenai .release = seq_release_private 727797ff0f5SHariprasad Shenai }; 728797ff0f5SHariprasad Shenai 729b3bbe36aSHariprasad Shenai /* Show the PM memory stats. These stats include: 730b3bbe36aSHariprasad Shenai * 731b3bbe36aSHariprasad Shenai * TX: 732b3bbe36aSHariprasad Shenai * Read: memory read operation 733b3bbe36aSHariprasad Shenai * Write Bypass: cut-through 734b3bbe36aSHariprasad Shenai * Bypass + mem: cut-through and save copy 735b3bbe36aSHariprasad Shenai * 736b3bbe36aSHariprasad Shenai * RX: 737b3bbe36aSHariprasad Shenai * Read: memory read 738b3bbe36aSHariprasad Shenai * Write Bypass: cut-through 739b3bbe36aSHariprasad Shenai * Flush: payload trim or drop 740b3bbe36aSHariprasad Shenai */ 741b3bbe36aSHariprasad Shenai static int pm_stats_show(struct seq_file *seq, void *v) 742b3bbe36aSHariprasad Shenai { 743b3bbe36aSHariprasad Shenai static const char * const tx_pm_stats[] = { 744b3bbe36aSHariprasad Shenai "Read:", "Write bypass:", "Write mem:", "Bypass + mem:" 745b3bbe36aSHariprasad Shenai }; 746b3bbe36aSHariprasad Shenai static const char * const rx_pm_stats[] = { 747b3bbe36aSHariprasad Shenai "Read:", "Write bypass:", "Write mem:", "Flush:" 748b3bbe36aSHariprasad Shenai }; 749b3bbe36aSHariprasad Shenai 750b3bbe36aSHariprasad Shenai int i; 75144588560SHariprasad Shenai u32 tx_cnt[T6_PM_NSTATS], rx_cnt[T6_PM_NSTATS]; 75244588560SHariprasad Shenai u64 tx_cyc[T6_PM_NSTATS], rx_cyc[T6_PM_NSTATS]; 753b3bbe36aSHariprasad Shenai struct adapter *adap = seq->private; 754b3bbe36aSHariprasad Shenai 755b3bbe36aSHariprasad Shenai t4_pmtx_get_stats(adap, tx_cnt, tx_cyc); 756b3bbe36aSHariprasad Shenai t4_pmrx_get_stats(adap, rx_cnt, rx_cyc); 757b3bbe36aSHariprasad Shenai 758b3bbe36aSHariprasad Shenai seq_printf(seq, "%13s %10s %20s\n", " ", "Tx pcmds", "Tx bytes"); 759b3bbe36aSHariprasad Shenai for (i = 0; i < PM_NSTATS - 1; i++) 760b3bbe36aSHariprasad Shenai seq_printf(seq, "%-13s %10u %20llu\n", 761b3bbe36aSHariprasad Shenai tx_pm_stats[i], tx_cnt[i], tx_cyc[i]); 762b3bbe36aSHariprasad Shenai 763b3bbe36aSHariprasad Shenai seq_printf(seq, "%13s %10s %20s\n", " ", "Rx pcmds", "Rx bytes"); 764b3bbe36aSHariprasad Shenai for (i = 0; i < PM_NSTATS - 1; i++) 765b3bbe36aSHariprasad Shenai seq_printf(seq, "%-13s %10u %20llu\n", 766b3bbe36aSHariprasad Shenai rx_pm_stats[i], rx_cnt[i], rx_cyc[i]); 76744588560SHariprasad Shenai 76844588560SHariprasad Shenai if (CHELSIO_CHIP_VERSION(adap->params.chip) > CHELSIO_T5) { 76944588560SHariprasad Shenai /* In T5 the granularity of the total wait is too fine. 77044588560SHariprasad Shenai * It is not useful as it reaches the max value too fast. 77144588560SHariprasad Shenai * Hence display this Input FIFO wait for T6 onwards. 77244588560SHariprasad Shenai */ 77344588560SHariprasad Shenai seq_printf(seq, "%13s %10s %20s\n", 77444588560SHariprasad Shenai " ", "Total wait", "Total Occupancy"); 77544588560SHariprasad Shenai seq_printf(seq, "Tx FIFO wait %10u %20llu\n", 77644588560SHariprasad Shenai tx_cnt[i], tx_cyc[i]); 77744588560SHariprasad Shenai seq_printf(seq, "Rx FIFO wait %10u %20llu\n", 77844588560SHariprasad Shenai rx_cnt[i], rx_cyc[i]); 77944588560SHariprasad Shenai 78044588560SHariprasad Shenai /* Skip index 6 as there is nothing useful ihere */ 78144588560SHariprasad Shenai i += 2; 78244588560SHariprasad Shenai 78344588560SHariprasad Shenai /* At index 7, a new stat for read latency (count, total wait) 78444588560SHariprasad Shenai * is added. 78544588560SHariprasad Shenai */ 78644588560SHariprasad Shenai seq_printf(seq, "%13s %10s %20s\n", 78744588560SHariprasad Shenai " ", "Reads", "Total wait"); 78844588560SHariprasad Shenai seq_printf(seq, "Tx latency %10u %20llu\n", 78944588560SHariprasad Shenai tx_cnt[i], tx_cyc[i]); 79044588560SHariprasad Shenai seq_printf(seq, "Rx latency %10u %20llu\n", 79144588560SHariprasad Shenai rx_cnt[i], rx_cyc[i]); 79244588560SHariprasad Shenai } 793b3bbe36aSHariprasad Shenai return 0; 794b3bbe36aSHariprasad Shenai } 795b3bbe36aSHariprasad Shenai 796b3bbe36aSHariprasad Shenai static int pm_stats_open(struct inode *inode, struct file *file) 797b3bbe36aSHariprasad Shenai { 798b3bbe36aSHariprasad Shenai return single_open(file, pm_stats_show, inode->i_private); 799b3bbe36aSHariprasad Shenai } 800b3bbe36aSHariprasad Shenai 801b3bbe36aSHariprasad Shenai static ssize_t pm_stats_clear(struct file *file, const char __user *buf, 802b3bbe36aSHariprasad Shenai size_t count, loff_t *pos) 803b3bbe36aSHariprasad Shenai { 804c1d81b1cSDavid Howells struct adapter *adap = file_inode(file)->i_private; 805b3bbe36aSHariprasad Shenai 806b3bbe36aSHariprasad Shenai t4_write_reg(adap, PM_RX_STAT_CONFIG_A, 0); 807b3bbe36aSHariprasad Shenai t4_write_reg(adap, PM_TX_STAT_CONFIG_A, 0); 808b3bbe36aSHariprasad Shenai return count; 809b3bbe36aSHariprasad Shenai } 810b3bbe36aSHariprasad Shenai 811b3bbe36aSHariprasad Shenai static const struct file_operations pm_stats_debugfs_fops = { 812b3bbe36aSHariprasad Shenai .owner = THIS_MODULE, 813b3bbe36aSHariprasad Shenai .open = pm_stats_open, 814b3bbe36aSHariprasad Shenai .read = seq_read, 815b3bbe36aSHariprasad Shenai .llseek = seq_lseek, 816b3bbe36aSHariprasad Shenai .release = single_release, 817b3bbe36aSHariprasad Shenai .write = pm_stats_clear 818b3bbe36aSHariprasad Shenai }; 819b3bbe36aSHariprasad Shenai 8207864026bSHariprasad Shenai static int tx_rate_show(struct seq_file *seq, void *v) 8217864026bSHariprasad Shenai { 8227864026bSHariprasad Shenai u64 nrate[NCHAN], orate[NCHAN]; 8237864026bSHariprasad Shenai struct adapter *adap = seq->private; 8247864026bSHariprasad Shenai 8257864026bSHariprasad Shenai t4_get_chan_txrate(adap, nrate, orate); 8267864026bSHariprasad Shenai if (adap->params.arch.nchan == NCHAN) { 8277864026bSHariprasad Shenai seq_puts(seq, " channel 0 channel 1 " 8287864026bSHariprasad Shenai "channel 2 channel 3\n"); 8297864026bSHariprasad Shenai seq_printf(seq, "NIC B/s: %10llu %10llu %10llu %10llu\n", 8307864026bSHariprasad Shenai (unsigned long long)nrate[0], 8317864026bSHariprasad Shenai (unsigned long long)nrate[1], 8327864026bSHariprasad Shenai (unsigned long long)nrate[2], 8337864026bSHariprasad Shenai (unsigned long long)nrate[3]); 8347864026bSHariprasad Shenai seq_printf(seq, "Offload B/s: %10llu %10llu %10llu %10llu\n", 8357864026bSHariprasad Shenai (unsigned long long)orate[0], 8367864026bSHariprasad Shenai (unsigned long long)orate[1], 8377864026bSHariprasad Shenai (unsigned long long)orate[2], 8387864026bSHariprasad Shenai (unsigned long long)orate[3]); 8397864026bSHariprasad Shenai } else { 8407864026bSHariprasad Shenai seq_puts(seq, " channel 0 channel 1\n"); 8417864026bSHariprasad Shenai seq_printf(seq, "NIC B/s: %10llu %10llu\n", 8427864026bSHariprasad Shenai (unsigned long long)nrate[0], 8437864026bSHariprasad Shenai (unsigned long long)nrate[1]); 8447864026bSHariprasad Shenai seq_printf(seq, "Offload B/s: %10llu %10llu\n", 8457864026bSHariprasad Shenai (unsigned long long)orate[0], 8467864026bSHariprasad Shenai (unsigned long long)orate[1]); 8477864026bSHariprasad Shenai } 8487864026bSHariprasad Shenai return 0; 8497864026bSHariprasad Shenai } 850b09026c6SYangtao Li DEFINE_SHOW_ATTRIBUTE(tx_rate); 8517864026bSHariprasad Shenai 852bad43792SHariprasad Shenai static int cctrl_tbl_show(struct seq_file *seq, void *v) 853bad43792SHariprasad Shenai { 854bad43792SHariprasad Shenai static const char * const dec_fac[] = { 855bad43792SHariprasad Shenai "0.5", "0.5625", "0.625", "0.6875", "0.75", "0.8125", "0.875", 856bad43792SHariprasad Shenai "0.9375" }; 857bad43792SHariprasad Shenai 858bad43792SHariprasad Shenai int i; 859dde93dfeSHariprasad Shenai u16 (*incr)[NCCTRL_WIN]; 860bad43792SHariprasad Shenai struct adapter *adap = seq->private; 861bad43792SHariprasad Shenai 8626da2ec56SKees Cook incr = kmalloc_array(NMTUS, sizeof(*incr), GFP_KERNEL); 863dde93dfeSHariprasad Shenai if (!incr) 864dde93dfeSHariprasad Shenai return -ENOMEM; 865dde93dfeSHariprasad Shenai 866bad43792SHariprasad Shenai t4_read_cong_tbl(adap, incr); 867bad43792SHariprasad Shenai 868bad43792SHariprasad Shenai for (i = 0; i < NCCTRL_WIN; ++i) { 869bad43792SHariprasad Shenai seq_printf(seq, "%2d: %4u %4u %4u %4u %4u %4u %4u %4u\n", i, 870bad43792SHariprasad Shenai incr[0][i], incr[1][i], incr[2][i], incr[3][i], 871bad43792SHariprasad Shenai incr[4][i], incr[5][i], incr[6][i], incr[7][i]); 872bad43792SHariprasad Shenai seq_printf(seq, "%8u %4u %4u %4u %4u %4u %4u %4u %5u %s\n", 873bad43792SHariprasad Shenai incr[8][i], incr[9][i], incr[10][i], incr[11][i], 874bad43792SHariprasad Shenai incr[12][i], incr[13][i], incr[14][i], incr[15][i], 875bad43792SHariprasad Shenai adap->params.a_wnd[i], 876bad43792SHariprasad Shenai dec_fac[adap->params.b_wnd[i]]); 877bad43792SHariprasad Shenai } 878dde93dfeSHariprasad Shenai 879dde93dfeSHariprasad Shenai kfree(incr); 880bad43792SHariprasad Shenai return 0; 881bad43792SHariprasad Shenai } 882b09026c6SYangtao Li DEFINE_SHOW_ATTRIBUTE(cctrl_tbl); 883bad43792SHariprasad Shenai 884b58b6676SHariprasad Shenai /* Format a value in a unit that differs from the value's native unit by the 885b58b6676SHariprasad Shenai * given factor. 886b58b6676SHariprasad Shenai */ 887b58b6676SHariprasad Shenai static char *unit_conv(char *buf, size_t len, unsigned int val, 888b58b6676SHariprasad Shenai unsigned int factor) 889b58b6676SHariprasad Shenai { 890b58b6676SHariprasad Shenai unsigned int rem = val % factor; 891b58b6676SHariprasad Shenai 892b58b6676SHariprasad Shenai if (rem == 0) { 893b58b6676SHariprasad Shenai snprintf(buf, len, "%u", val / factor); 894b58b6676SHariprasad Shenai } else { 895b58b6676SHariprasad Shenai while (rem % 10 == 0) 896b58b6676SHariprasad Shenai rem /= 10; 897b58b6676SHariprasad Shenai snprintf(buf, len, "%u.%u", val / factor, rem); 898b58b6676SHariprasad Shenai } 899b58b6676SHariprasad Shenai return buf; 900b58b6676SHariprasad Shenai } 901b58b6676SHariprasad Shenai 902b58b6676SHariprasad Shenai static int clk_show(struct seq_file *seq, void *v) 903b58b6676SHariprasad Shenai { 904b58b6676SHariprasad Shenai char buf[32]; 905b58b6676SHariprasad Shenai struct adapter *adap = seq->private; 906b58b6676SHariprasad Shenai unsigned int cclk_ps = 1000000000 / adap->params.vpd.cclk; /* in ps */ 907b58b6676SHariprasad Shenai u32 res = t4_read_reg(adap, TP_TIMER_RESOLUTION_A); 908b58b6676SHariprasad Shenai unsigned int tre = TIMERRESOLUTION_G(res); 909b58b6676SHariprasad Shenai unsigned int dack_re = DELAYEDACKRESOLUTION_G(res); 910b58b6676SHariprasad Shenai unsigned long long tp_tick_us = (cclk_ps << tre) / 1000000; /* in us */ 911b58b6676SHariprasad Shenai 912b58b6676SHariprasad Shenai seq_printf(seq, "Core clock period: %s ns\n", 913b58b6676SHariprasad Shenai unit_conv(buf, sizeof(buf), cclk_ps, 1000)); 914b58b6676SHariprasad Shenai seq_printf(seq, "TP timer tick: %s us\n", 915b58b6676SHariprasad Shenai unit_conv(buf, sizeof(buf), (cclk_ps << tre), 1000000)); 916b58b6676SHariprasad Shenai seq_printf(seq, "TCP timestamp tick: %s us\n", 917b58b6676SHariprasad Shenai unit_conv(buf, sizeof(buf), 918b58b6676SHariprasad Shenai (cclk_ps << TIMESTAMPRESOLUTION_G(res)), 1000000)); 919b58b6676SHariprasad Shenai seq_printf(seq, "DACK tick: %s us\n", 920b58b6676SHariprasad Shenai unit_conv(buf, sizeof(buf), (cclk_ps << dack_re), 1000000)); 921b58b6676SHariprasad Shenai seq_printf(seq, "DACK timer: %u us\n", 922b58b6676SHariprasad Shenai ((cclk_ps << dack_re) / 1000000) * 923b58b6676SHariprasad Shenai t4_read_reg(adap, TP_DACK_TIMER_A)); 924b58b6676SHariprasad Shenai seq_printf(seq, "Retransmit min: %llu us\n", 925b58b6676SHariprasad Shenai tp_tick_us * t4_read_reg(adap, TP_RXT_MIN_A)); 926b58b6676SHariprasad Shenai seq_printf(seq, "Retransmit max: %llu us\n", 927b58b6676SHariprasad Shenai tp_tick_us * t4_read_reg(adap, TP_RXT_MAX_A)); 928b58b6676SHariprasad Shenai seq_printf(seq, "Persist timer min: %llu us\n", 929b58b6676SHariprasad Shenai tp_tick_us * t4_read_reg(adap, TP_PERS_MIN_A)); 930b58b6676SHariprasad Shenai seq_printf(seq, "Persist timer max: %llu us\n", 931b58b6676SHariprasad Shenai tp_tick_us * t4_read_reg(adap, TP_PERS_MAX_A)); 932b58b6676SHariprasad Shenai seq_printf(seq, "Keepalive idle timer: %llu us\n", 933b58b6676SHariprasad Shenai tp_tick_us * t4_read_reg(adap, TP_KEEP_IDLE_A)); 934b58b6676SHariprasad Shenai seq_printf(seq, "Keepalive interval: %llu us\n", 935b58b6676SHariprasad Shenai tp_tick_us * t4_read_reg(adap, TP_KEEP_INTVL_A)); 936b58b6676SHariprasad Shenai seq_printf(seq, "Initial SRTT: %llu us\n", 937b58b6676SHariprasad Shenai tp_tick_us * INITSRTT_G(t4_read_reg(adap, TP_INIT_SRTT_A))); 938b58b6676SHariprasad Shenai seq_printf(seq, "FINWAIT2 timer: %llu us\n", 939b58b6676SHariprasad Shenai tp_tick_us * t4_read_reg(adap, TP_FINWAIT2_TIMER_A)); 940b58b6676SHariprasad Shenai 941b58b6676SHariprasad Shenai return 0; 942b58b6676SHariprasad Shenai } 943b09026c6SYangtao Li DEFINE_SHOW_ATTRIBUTE(clk); 944b58b6676SHariprasad Shenai 945f1ff24aaSHariprasad Shenai /* Firmware Device Log dump. */ 94649aa284fSHariprasad Shenai static const char * const devlog_level_strings[] = { 94749aa284fSHariprasad Shenai [FW_DEVLOG_LEVEL_EMERG] = "EMERG", 94849aa284fSHariprasad Shenai [FW_DEVLOG_LEVEL_CRIT] = "CRIT", 94949aa284fSHariprasad Shenai [FW_DEVLOG_LEVEL_ERR] = "ERR", 95049aa284fSHariprasad Shenai [FW_DEVLOG_LEVEL_NOTICE] = "NOTICE", 95149aa284fSHariprasad Shenai [FW_DEVLOG_LEVEL_INFO] = "INFO", 95249aa284fSHariprasad Shenai [FW_DEVLOG_LEVEL_DEBUG] = "DEBUG" 95349aa284fSHariprasad Shenai }; 95449aa284fSHariprasad Shenai 95549aa284fSHariprasad Shenai static const char * const devlog_facility_strings[] = { 95649aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_CORE] = "CORE", 957da4976e1SHariprasad Shenai [FW_DEVLOG_FACILITY_CF] = "CF", 95849aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_SCHED] = "SCHED", 95949aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_TIMER] = "TIMER", 96049aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_RES] = "RES", 96149aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_HW] = "HW", 96249aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_FLR] = "FLR", 96349aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_DMAQ] = "DMAQ", 96449aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_PHY] = "PHY", 96549aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_MAC] = "MAC", 96649aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_PORT] = "PORT", 96749aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_VI] = "VI", 96849aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_FILTER] = "FILTER", 96949aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_ACL] = "ACL", 97049aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_TM] = "TM", 97149aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_QFC] = "QFC", 97249aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_DCB] = "DCB", 97349aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_ETH] = "ETH", 97449aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_OFLD] = "OFLD", 97549aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_RI] = "RI", 97649aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_ISCSI] = "ISCSI", 97749aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_FCOE] = "FCOE", 97849aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_FOISCSI] = "FOISCSI", 97949aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_FOFCOE] = "FOFCOE" 98049aa284fSHariprasad Shenai }; 98149aa284fSHariprasad Shenai 98249aa284fSHariprasad Shenai /* Information gathered by Device Log Open routine for the display routine. 98349aa284fSHariprasad Shenai */ 98449aa284fSHariprasad Shenai struct devlog_info { 98549aa284fSHariprasad Shenai unsigned int nentries; /* number of entries in log[] */ 98649aa284fSHariprasad Shenai unsigned int first; /* first [temporal] entry in log[] */ 98765dc2f1aSGustavo A. R. Silva struct fw_devlog_e log[]; /* Firmware Device Log */ 98849aa284fSHariprasad Shenai }; 98949aa284fSHariprasad Shenai 99049aa284fSHariprasad Shenai /* Dump a Firmaware Device Log entry. 99149aa284fSHariprasad Shenai */ 99249aa284fSHariprasad Shenai static int devlog_show(struct seq_file *seq, void *v) 99349aa284fSHariprasad Shenai { 99449aa284fSHariprasad Shenai if (v == SEQ_START_TOKEN) 99549aa284fSHariprasad Shenai seq_printf(seq, "%10s %15s %8s %8s %s\n", 99649aa284fSHariprasad Shenai "Seq#", "Tstamp", "Level", "Facility", "Message"); 99749aa284fSHariprasad Shenai else { 99849aa284fSHariprasad Shenai struct devlog_info *dinfo = seq->private; 99949aa284fSHariprasad Shenai int fidx = (uintptr_t)v - 2; 100049aa284fSHariprasad Shenai unsigned long index; 100149aa284fSHariprasad Shenai struct fw_devlog_e *e; 100249aa284fSHariprasad Shenai 100349aa284fSHariprasad Shenai /* Get a pointer to the log entry to display. Skip unused log 100449aa284fSHariprasad Shenai * entries. 100549aa284fSHariprasad Shenai */ 100649aa284fSHariprasad Shenai index = dinfo->first + fidx; 100749aa284fSHariprasad Shenai if (index >= dinfo->nentries) 100849aa284fSHariprasad Shenai index -= dinfo->nentries; 100949aa284fSHariprasad Shenai e = &dinfo->log[index]; 101049aa284fSHariprasad Shenai if (e->timestamp == 0) 101149aa284fSHariprasad Shenai return 0; 101249aa284fSHariprasad Shenai 101349aa284fSHariprasad Shenai /* Print the message. This depends on the firmware using 101449aa284fSHariprasad Shenai * exactly the same formating strings as the kernel so we may 101549aa284fSHariprasad Shenai * eventually have to put a format interpreter in here ... 101649aa284fSHariprasad Shenai */ 101749aa284fSHariprasad Shenai seq_printf(seq, "%10d %15llu %8s %8s ", 1018fda8b18cSHariprasad Shenai be32_to_cpu(e->seqno), 1019fda8b18cSHariprasad Shenai be64_to_cpu(e->timestamp), 102049aa284fSHariprasad Shenai (e->level < ARRAY_SIZE(devlog_level_strings) 102149aa284fSHariprasad Shenai ? devlog_level_strings[e->level] 102249aa284fSHariprasad Shenai : "UNKNOWN"), 102349aa284fSHariprasad Shenai (e->facility < ARRAY_SIZE(devlog_facility_strings) 102449aa284fSHariprasad Shenai ? devlog_facility_strings[e->facility] 102549aa284fSHariprasad Shenai : "UNKNOWN")); 1026fda8b18cSHariprasad Shenai seq_printf(seq, e->fmt, 1027fda8b18cSHariprasad Shenai be32_to_cpu(e->params[0]), 1028fda8b18cSHariprasad Shenai be32_to_cpu(e->params[1]), 1029fda8b18cSHariprasad Shenai be32_to_cpu(e->params[2]), 1030fda8b18cSHariprasad Shenai be32_to_cpu(e->params[3]), 1031fda8b18cSHariprasad Shenai be32_to_cpu(e->params[4]), 1032fda8b18cSHariprasad Shenai be32_to_cpu(e->params[5]), 1033fda8b18cSHariprasad Shenai be32_to_cpu(e->params[6]), 1034fda8b18cSHariprasad Shenai be32_to_cpu(e->params[7])); 103549aa284fSHariprasad Shenai } 103649aa284fSHariprasad Shenai return 0; 103749aa284fSHariprasad Shenai } 103849aa284fSHariprasad Shenai 103949aa284fSHariprasad Shenai /* Sequential File Operations for Device Log. 104049aa284fSHariprasad Shenai */ 104149aa284fSHariprasad Shenai static inline void *devlog_get_idx(struct devlog_info *dinfo, loff_t pos) 104249aa284fSHariprasad Shenai { 104349aa284fSHariprasad Shenai if (pos > dinfo->nentries) 104449aa284fSHariprasad Shenai return NULL; 104549aa284fSHariprasad Shenai 104649aa284fSHariprasad Shenai return (void *)(uintptr_t)(pos + 1); 104749aa284fSHariprasad Shenai } 104849aa284fSHariprasad Shenai 104949aa284fSHariprasad Shenai static void *devlog_start(struct seq_file *seq, loff_t *pos) 105049aa284fSHariprasad Shenai { 105149aa284fSHariprasad Shenai struct devlog_info *dinfo = seq->private; 105249aa284fSHariprasad Shenai 105349aa284fSHariprasad Shenai return (*pos 105449aa284fSHariprasad Shenai ? devlog_get_idx(dinfo, *pos) 105549aa284fSHariprasad Shenai : SEQ_START_TOKEN); 105649aa284fSHariprasad Shenai } 105749aa284fSHariprasad Shenai 105849aa284fSHariprasad Shenai static void *devlog_next(struct seq_file *seq, void *v, loff_t *pos) 105949aa284fSHariprasad Shenai { 106049aa284fSHariprasad Shenai struct devlog_info *dinfo = seq->private; 106149aa284fSHariprasad Shenai 106249aa284fSHariprasad Shenai (*pos)++; 106349aa284fSHariprasad Shenai return devlog_get_idx(dinfo, *pos); 106449aa284fSHariprasad Shenai } 106549aa284fSHariprasad Shenai 106649aa284fSHariprasad Shenai static void devlog_stop(struct seq_file *seq, void *v) 106749aa284fSHariprasad Shenai { 106849aa284fSHariprasad Shenai } 106949aa284fSHariprasad Shenai 107049aa284fSHariprasad Shenai static const struct seq_operations devlog_seq_ops = { 107149aa284fSHariprasad Shenai .start = devlog_start, 107249aa284fSHariprasad Shenai .next = devlog_next, 107349aa284fSHariprasad Shenai .stop = devlog_stop, 107449aa284fSHariprasad Shenai .show = devlog_show 107549aa284fSHariprasad Shenai }; 107649aa284fSHariprasad Shenai 107749aa284fSHariprasad Shenai /* Set up for reading the firmware's device log. We read the entire log here 107849aa284fSHariprasad Shenai * and then display it incrementally in devlog_show(). 107949aa284fSHariprasad Shenai */ 108049aa284fSHariprasad Shenai static int devlog_open(struct inode *inode, struct file *file) 108149aa284fSHariprasad Shenai { 108249aa284fSHariprasad Shenai struct adapter *adap = inode->i_private; 108349aa284fSHariprasad Shenai struct devlog_params *dparams = &adap->params.devlog; 108449aa284fSHariprasad Shenai struct devlog_info *dinfo; 108549aa284fSHariprasad Shenai unsigned int index; 108649aa284fSHariprasad Shenai u32 fseqno; 108749aa284fSHariprasad Shenai int ret; 108849aa284fSHariprasad Shenai 108949aa284fSHariprasad Shenai /* If we don't know where the log is we can't do anything. 109049aa284fSHariprasad Shenai */ 109149aa284fSHariprasad Shenai if (dparams->start == 0) 109249aa284fSHariprasad Shenai return -ENXIO; 109349aa284fSHariprasad Shenai 109449aa284fSHariprasad Shenai /* Allocate the space to read in the firmware's device log and set up 109549aa284fSHariprasad Shenai * for the iterated call to our display function. 109649aa284fSHariprasad Shenai */ 109749aa284fSHariprasad Shenai dinfo = __seq_open_private(file, &devlog_seq_ops, 109849aa284fSHariprasad Shenai sizeof(*dinfo) + dparams->size); 109949aa284fSHariprasad Shenai if (!dinfo) 110049aa284fSHariprasad Shenai return -ENOMEM; 110149aa284fSHariprasad Shenai 110249aa284fSHariprasad Shenai /* Record the basic log buffer information and read in the raw log. 110349aa284fSHariprasad Shenai */ 110449aa284fSHariprasad Shenai dinfo->nentries = (dparams->size / sizeof(struct fw_devlog_e)); 110549aa284fSHariprasad Shenai dinfo->first = 0; 110649aa284fSHariprasad Shenai spin_lock(&adap->win0_lock); 110749aa284fSHariprasad Shenai ret = t4_memory_rw(adap, adap->params.drv_memwin, dparams->memtype, 110849aa284fSHariprasad Shenai dparams->start, dparams->size, (__be32 *)dinfo->log, 110949aa284fSHariprasad Shenai T4_MEMORY_READ); 111049aa284fSHariprasad Shenai spin_unlock(&adap->win0_lock); 111149aa284fSHariprasad Shenai if (ret) { 111249aa284fSHariprasad Shenai seq_release_private(inode, file); 111349aa284fSHariprasad Shenai return ret; 111449aa284fSHariprasad Shenai } 111549aa284fSHariprasad Shenai 1116fda8b18cSHariprasad Shenai /* Find the earliest (lowest Sequence Number) log entry in the 1117fda8b18cSHariprasad Shenai * circular Device Log. 111849aa284fSHariprasad Shenai */ 111949aa284fSHariprasad Shenai for (fseqno = ~((u32)0), index = 0; index < dinfo->nentries; index++) { 112049aa284fSHariprasad Shenai struct fw_devlog_e *e = &dinfo->log[index]; 112149aa284fSHariprasad Shenai __u32 seqno; 112249aa284fSHariprasad Shenai 112349aa284fSHariprasad Shenai if (e->timestamp == 0) 112449aa284fSHariprasad Shenai continue; 112549aa284fSHariprasad Shenai 112649aa284fSHariprasad Shenai seqno = be32_to_cpu(e->seqno); 112749aa284fSHariprasad Shenai if (seqno < fseqno) { 112849aa284fSHariprasad Shenai fseqno = seqno; 112949aa284fSHariprasad Shenai dinfo->first = index; 113049aa284fSHariprasad Shenai } 113149aa284fSHariprasad Shenai } 113249aa284fSHariprasad Shenai return 0; 113349aa284fSHariprasad Shenai } 113449aa284fSHariprasad Shenai 113549aa284fSHariprasad Shenai static const struct file_operations devlog_fops = { 113649aa284fSHariprasad Shenai .owner = THIS_MODULE, 113749aa284fSHariprasad Shenai .open = devlog_open, 113849aa284fSHariprasad Shenai .read = seq_read, 113949aa284fSHariprasad Shenai .llseek = seq_lseek, 114049aa284fSHariprasad Shenai .release = seq_release_private 114149aa284fSHariprasad Shenai }; 114249aa284fSHariprasad Shenai 11437f080c3fSHariprasad Shenai /* Show Firmware Mailbox Command/Reply Log 11447f080c3fSHariprasad Shenai * 11457f080c3fSHariprasad Shenai * Note that we don't do any locking when dumping the Firmware Mailbox Log so 11467f080c3fSHariprasad Shenai * it's possible that we can catch things during a log update and therefore 11477f080c3fSHariprasad Shenai * see partially corrupted log entries. But it's probably Good Enough(tm). 11487f080c3fSHariprasad Shenai * If we ever decide that we want to make sure that we're dumping a coherent 11497f080c3fSHariprasad Shenai * log, we'd need to perform locking in the mailbox logging and in 11507f080c3fSHariprasad Shenai * mboxlog_open() where we'd need to grab the entire mailbox log in one go 11517f080c3fSHariprasad Shenai * like we do for the Firmware Device Log. 11527f080c3fSHariprasad Shenai */ 11537f080c3fSHariprasad Shenai static int mboxlog_show(struct seq_file *seq, void *v) 11547f080c3fSHariprasad Shenai { 11557f080c3fSHariprasad Shenai struct adapter *adapter = seq->private; 11567f080c3fSHariprasad Shenai struct mbox_cmd_log *log = adapter->mbox_log; 11577f080c3fSHariprasad Shenai struct mbox_cmd *entry; 11587f080c3fSHariprasad Shenai int entry_idx, i; 11597f080c3fSHariprasad Shenai 11607f080c3fSHariprasad Shenai if (v == SEQ_START_TOKEN) { 11617f080c3fSHariprasad Shenai seq_printf(seq, 11627f080c3fSHariprasad Shenai "%10s %15s %5s %5s %s\n", 11637f080c3fSHariprasad Shenai "Seq#", "Tstamp", "Atime", "Etime", 11647f080c3fSHariprasad Shenai "Command/Reply"); 11657f080c3fSHariprasad Shenai return 0; 11667f080c3fSHariprasad Shenai } 11677f080c3fSHariprasad Shenai 11687f080c3fSHariprasad Shenai entry_idx = log->cursor + ((uintptr_t)v - 2); 11697f080c3fSHariprasad Shenai if (entry_idx >= log->size) 11707f080c3fSHariprasad Shenai entry_idx -= log->size; 11717f080c3fSHariprasad Shenai entry = mbox_cmd_log_entry(log, entry_idx); 11727f080c3fSHariprasad Shenai 11737f080c3fSHariprasad Shenai /* skip over unused entries */ 11747f080c3fSHariprasad Shenai if (entry->timestamp == 0) 11757f080c3fSHariprasad Shenai return 0; 11767f080c3fSHariprasad Shenai 11777f080c3fSHariprasad Shenai seq_printf(seq, "%10u %15llu %5d %5d", 11787f080c3fSHariprasad Shenai entry->seqno, entry->timestamp, 11797f080c3fSHariprasad Shenai entry->access, entry->execute); 11807f080c3fSHariprasad Shenai for (i = 0; i < MBOX_LEN / 8; i++) { 11817f080c3fSHariprasad Shenai u64 flit = entry->cmd[i]; 11827f080c3fSHariprasad Shenai u32 hi = (u32)(flit >> 32); 11837f080c3fSHariprasad Shenai u32 lo = (u32)flit; 11847f080c3fSHariprasad Shenai 11857f080c3fSHariprasad Shenai seq_printf(seq, " %08x %08x", hi, lo); 11867f080c3fSHariprasad Shenai } 11877f080c3fSHariprasad Shenai seq_puts(seq, "\n"); 11887f080c3fSHariprasad Shenai return 0; 11897f080c3fSHariprasad Shenai } 11907f080c3fSHariprasad Shenai 11917f080c3fSHariprasad Shenai static inline void *mboxlog_get_idx(struct seq_file *seq, loff_t pos) 11927f080c3fSHariprasad Shenai { 11937f080c3fSHariprasad Shenai struct adapter *adapter = seq->private; 11947f080c3fSHariprasad Shenai struct mbox_cmd_log *log = adapter->mbox_log; 11957f080c3fSHariprasad Shenai 11967f080c3fSHariprasad Shenai return ((pos <= log->size) ? (void *)(uintptr_t)(pos + 1) : NULL); 11977f080c3fSHariprasad Shenai } 11987f080c3fSHariprasad Shenai 11997f080c3fSHariprasad Shenai static void *mboxlog_start(struct seq_file *seq, loff_t *pos) 12007f080c3fSHariprasad Shenai { 12017f080c3fSHariprasad Shenai return *pos ? mboxlog_get_idx(seq, *pos) : SEQ_START_TOKEN; 12027f080c3fSHariprasad Shenai } 12037f080c3fSHariprasad Shenai 12047f080c3fSHariprasad Shenai static void *mboxlog_next(struct seq_file *seq, void *v, loff_t *pos) 12057f080c3fSHariprasad Shenai { 12067f080c3fSHariprasad Shenai ++*pos; 12077f080c3fSHariprasad Shenai return mboxlog_get_idx(seq, *pos); 12087f080c3fSHariprasad Shenai } 12097f080c3fSHariprasad Shenai 12107f080c3fSHariprasad Shenai static void mboxlog_stop(struct seq_file *seq, void *v) 12117f080c3fSHariprasad Shenai { 12127f080c3fSHariprasad Shenai } 12137f080c3fSHariprasad Shenai 12147f080c3fSHariprasad Shenai static const struct seq_operations mboxlog_seq_ops = { 12157f080c3fSHariprasad Shenai .start = mboxlog_start, 12167f080c3fSHariprasad Shenai .next = mboxlog_next, 12177f080c3fSHariprasad Shenai .stop = mboxlog_stop, 12187f080c3fSHariprasad Shenai .show = mboxlog_show 12197f080c3fSHariprasad Shenai }; 12207f080c3fSHariprasad Shenai 12217f080c3fSHariprasad Shenai static int mboxlog_open(struct inode *inode, struct file *file) 12227f080c3fSHariprasad Shenai { 12237f080c3fSHariprasad Shenai int res = seq_open(file, &mboxlog_seq_ops); 12247f080c3fSHariprasad Shenai 12257f080c3fSHariprasad Shenai if (!res) { 12267f080c3fSHariprasad Shenai struct seq_file *seq = file->private_data; 12277f080c3fSHariprasad Shenai 12287f080c3fSHariprasad Shenai seq->private = inode->i_private; 12297f080c3fSHariprasad Shenai } 12307f080c3fSHariprasad Shenai return res; 12317f080c3fSHariprasad Shenai } 12327f080c3fSHariprasad Shenai 12337f080c3fSHariprasad Shenai static const struct file_operations mboxlog_fops = { 12347f080c3fSHariprasad Shenai .owner = THIS_MODULE, 12357f080c3fSHariprasad Shenai .open = mboxlog_open, 12367f080c3fSHariprasad Shenai .read = seq_read, 12377f080c3fSHariprasad Shenai .llseek = seq_lseek, 12387f080c3fSHariprasad Shenai .release = seq_release, 12397f080c3fSHariprasad Shenai }; 12407f080c3fSHariprasad Shenai 1241bf7c781dSHariprasad Shenai static int mbox_show(struct seq_file *seq, void *v) 1242bf7c781dSHariprasad Shenai { 1243bf7c781dSHariprasad Shenai static const char * const owner[] = { "none", "FW", "driver", 1244b3695540SHariprasad Shenai "unknown", "<unread>" }; 1245bf7c781dSHariprasad Shenai 1246bf7c781dSHariprasad Shenai int i; 1247bf7c781dSHariprasad Shenai unsigned int mbox = (uintptr_t)seq->private & 7; 1248bf7c781dSHariprasad Shenai struct adapter *adap = seq->private - mbox; 1249bf7c781dSHariprasad Shenai void __iomem *addr = adap->regs + PF_REG(mbox, CIM_PF_MAILBOX_DATA_A); 1250b3695540SHariprasad Shenai 1251b3695540SHariprasad Shenai /* For T4 we don't have a shadow copy of the Mailbox Control register. 1252b3695540SHariprasad Shenai * And since reading that real register causes a side effect of 1253b3695540SHariprasad Shenai * granting ownership, we're best of simply not reading it at all. 1254b3695540SHariprasad Shenai */ 1255b3695540SHariprasad Shenai if (is_t4(adap->params.chip)) { 1256b3695540SHariprasad Shenai i = 4; /* index of "<unread>" */ 1257b3695540SHariprasad Shenai } else { 1258b3695540SHariprasad Shenai unsigned int ctrl_reg = CIM_PF_MAILBOX_CTRL_SHADOW_COPY_A; 1259bf7c781dSHariprasad Shenai void __iomem *ctrl = adap->regs + PF_REG(mbox, ctrl_reg); 1260bf7c781dSHariprasad Shenai 1261bf7c781dSHariprasad Shenai i = MBOWNER_G(readl(ctrl)); 1262b3695540SHariprasad Shenai } 1263b3695540SHariprasad Shenai 1264bf7c781dSHariprasad Shenai seq_printf(seq, "mailbox owned by %s\n\n", owner[i]); 1265bf7c781dSHariprasad Shenai 1266bf7c781dSHariprasad Shenai for (i = 0; i < MBOX_LEN; i += 8) 1267bf7c781dSHariprasad Shenai seq_printf(seq, "%016llx\n", 1268bf7c781dSHariprasad Shenai (unsigned long long)readq(addr + i)); 1269bf7c781dSHariprasad Shenai return 0; 1270bf7c781dSHariprasad Shenai } 1271bf7c781dSHariprasad Shenai 1272bf7c781dSHariprasad Shenai static int mbox_open(struct inode *inode, struct file *file) 1273bf7c781dSHariprasad Shenai { 1274bf7c781dSHariprasad Shenai return single_open(file, mbox_show, inode->i_private); 1275bf7c781dSHariprasad Shenai } 1276bf7c781dSHariprasad Shenai 1277bf7c781dSHariprasad Shenai static ssize_t mbox_write(struct file *file, const char __user *buf, 1278bf7c781dSHariprasad Shenai size_t count, loff_t *pos) 1279bf7c781dSHariprasad Shenai { 1280bf7c781dSHariprasad Shenai int i; 1281bf7c781dSHariprasad Shenai char c = '\n', s[256]; 1282bf7c781dSHariprasad Shenai unsigned long long data[8]; 1283bf7c781dSHariprasad Shenai const struct inode *ino; 1284bf7c781dSHariprasad Shenai unsigned int mbox; 1285bf7c781dSHariprasad Shenai struct adapter *adap; 1286bf7c781dSHariprasad Shenai void __iomem *addr; 1287bf7c781dSHariprasad Shenai void __iomem *ctrl; 1288bf7c781dSHariprasad Shenai 1289bf7c781dSHariprasad Shenai if (count > sizeof(s) - 1 || !count) 1290bf7c781dSHariprasad Shenai return -EINVAL; 1291bf7c781dSHariprasad Shenai if (copy_from_user(s, buf, count)) 1292bf7c781dSHariprasad Shenai return -EFAULT; 1293bf7c781dSHariprasad Shenai s[count] = '\0'; 1294bf7c781dSHariprasad Shenai 1295bf7c781dSHariprasad Shenai if (sscanf(s, "%llx %llx %llx %llx %llx %llx %llx %llx%c", &data[0], 1296bf7c781dSHariprasad Shenai &data[1], &data[2], &data[3], &data[4], &data[5], &data[6], 1297bf7c781dSHariprasad Shenai &data[7], &c) < 8 || c != '\n') 1298bf7c781dSHariprasad Shenai return -EINVAL; 1299bf7c781dSHariprasad Shenai 1300c1d81b1cSDavid Howells ino = file_inode(file); 1301bf7c781dSHariprasad Shenai mbox = (uintptr_t)ino->i_private & 7; 1302bf7c781dSHariprasad Shenai adap = ino->i_private - mbox; 1303bf7c781dSHariprasad Shenai addr = adap->regs + PF_REG(mbox, CIM_PF_MAILBOX_DATA_A); 1304bf7c781dSHariprasad Shenai ctrl = addr + MBOX_LEN; 1305bf7c781dSHariprasad Shenai 1306bf7c781dSHariprasad Shenai if (MBOWNER_G(readl(ctrl)) != X_MBOWNER_PL) 1307bf7c781dSHariprasad Shenai return -EBUSY; 1308bf7c781dSHariprasad Shenai 1309bf7c781dSHariprasad Shenai for (i = 0; i < 8; i++) 1310bf7c781dSHariprasad Shenai writeq(data[i], addr + 8 * i); 1311bf7c781dSHariprasad Shenai 1312bf7c781dSHariprasad Shenai writel(MBMSGVALID_F | MBOWNER_V(X_MBOWNER_FW), ctrl); 1313bf7c781dSHariprasad Shenai return count; 1314bf7c781dSHariprasad Shenai } 1315bf7c781dSHariprasad Shenai 1316bf7c781dSHariprasad Shenai static const struct file_operations mbox_debugfs_fops = { 1317bf7c781dSHariprasad Shenai .owner = THIS_MODULE, 1318bf7c781dSHariprasad Shenai .open = mbox_open, 1319bf7c781dSHariprasad Shenai .read = seq_read, 1320bf7c781dSHariprasad Shenai .llseek = seq_lseek, 1321bf7c781dSHariprasad Shenai .release = single_release, 1322bf7c781dSHariprasad Shenai .write = mbox_write 1323bf7c781dSHariprasad Shenai }; 1324bf7c781dSHariprasad Shenai 13258e3d04fdSHariprasad Shenai static int mps_trc_show(struct seq_file *seq, void *v) 13268e3d04fdSHariprasad Shenai { 13278e3d04fdSHariprasad Shenai int enabled, i; 13288e3d04fdSHariprasad Shenai struct trace_params tp; 13298e3d04fdSHariprasad Shenai unsigned int trcidx = (uintptr_t)seq->private & 3; 13308e3d04fdSHariprasad Shenai struct adapter *adap = seq->private - trcidx; 13318e3d04fdSHariprasad Shenai 13328e3d04fdSHariprasad Shenai t4_get_trace_filter(adap, &tp, trcidx, &enabled); 13338e3d04fdSHariprasad Shenai if (!enabled) { 13348e3d04fdSHariprasad Shenai seq_puts(seq, "tracer is disabled\n"); 13358e3d04fdSHariprasad Shenai return 0; 13368e3d04fdSHariprasad Shenai } 13378e3d04fdSHariprasad Shenai 13388e3d04fdSHariprasad Shenai if (tp.skip_ofst * 8 >= TRACE_LEN) { 13398e3d04fdSHariprasad Shenai dev_err(adap->pdev_dev, "illegal trace pattern skip offset\n"); 13408e3d04fdSHariprasad Shenai return -EINVAL; 13418e3d04fdSHariprasad Shenai } 13428e3d04fdSHariprasad Shenai if (tp.port < 8) { 13438e3d04fdSHariprasad Shenai i = adap->chan_map[tp.port & 3]; 13448e3d04fdSHariprasad Shenai if (i >= MAX_NPORTS) { 13458e3d04fdSHariprasad Shenai dev_err(adap->pdev_dev, "tracer %u is assigned " 13468e3d04fdSHariprasad Shenai "to non-existing port\n", trcidx); 13478e3d04fdSHariprasad Shenai return -EINVAL; 13488e3d04fdSHariprasad Shenai } 13498e3d04fdSHariprasad Shenai seq_printf(seq, "tracer is capturing %s %s, ", 13508e3d04fdSHariprasad Shenai adap->port[i]->name, tp.port < 4 ? "Rx" : "Tx"); 13518e3d04fdSHariprasad Shenai } else 13528e3d04fdSHariprasad Shenai seq_printf(seq, "tracer is capturing loopback %d, ", 13538e3d04fdSHariprasad Shenai tp.port - 8); 13548e3d04fdSHariprasad Shenai seq_printf(seq, "snap length: %u, min length: %u\n", tp.snap_len, 13558e3d04fdSHariprasad Shenai tp.min_len); 13568e3d04fdSHariprasad Shenai seq_printf(seq, "packets captured %smatch filter\n", 13578e3d04fdSHariprasad Shenai tp.invert ? "do not " : ""); 13588e3d04fdSHariprasad Shenai 13598e3d04fdSHariprasad Shenai if (tp.skip_ofst) { 13608e3d04fdSHariprasad Shenai seq_puts(seq, "filter pattern: "); 13618e3d04fdSHariprasad Shenai for (i = 0; i < tp.skip_ofst * 2; i += 2) 13628e3d04fdSHariprasad Shenai seq_printf(seq, "%08x%08x", tp.data[i], tp.data[i + 1]); 13638e3d04fdSHariprasad Shenai seq_putc(seq, '/'); 13648e3d04fdSHariprasad Shenai for (i = 0; i < tp.skip_ofst * 2; i += 2) 13658e3d04fdSHariprasad Shenai seq_printf(seq, "%08x%08x", tp.mask[i], tp.mask[i + 1]); 13668e3d04fdSHariprasad Shenai seq_puts(seq, "@0\n"); 13678e3d04fdSHariprasad Shenai } 13688e3d04fdSHariprasad Shenai 13698e3d04fdSHariprasad Shenai seq_puts(seq, "filter pattern: "); 13708e3d04fdSHariprasad Shenai for (i = tp.skip_ofst * 2; i < TRACE_LEN / 4; i += 2) 13718e3d04fdSHariprasad Shenai seq_printf(seq, "%08x%08x", tp.data[i], tp.data[i + 1]); 13728e3d04fdSHariprasad Shenai seq_putc(seq, '/'); 13738e3d04fdSHariprasad Shenai for (i = tp.skip_ofst * 2; i < TRACE_LEN / 4; i += 2) 13748e3d04fdSHariprasad Shenai seq_printf(seq, "%08x%08x", tp.mask[i], tp.mask[i + 1]); 13758e3d04fdSHariprasad Shenai seq_printf(seq, "@%u\n", (tp.skip_ofst + tp.skip_len) * 8); 13768e3d04fdSHariprasad Shenai return 0; 13778e3d04fdSHariprasad Shenai } 13788e3d04fdSHariprasad Shenai 13798e3d04fdSHariprasad Shenai static int mps_trc_open(struct inode *inode, struct file *file) 13808e3d04fdSHariprasad Shenai { 13818e3d04fdSHariprasad Shenai return single_open(file, mps_trc_show, inode->i_private); 13828e3d04fdSHariprasad Shenai } 13838e3d04fdSHariprasad Shenai 13848e3d04fdSHariprasad Shenai static unsigned int xdigit2int(unsigned char c) 13858e3d04fdSHariprasad Shenai { 13868e3d04fdSHariprasad Shenai return isdigit(c) ? c - '0' : tolower(c) - 'a' + 10; 13878e3d04fdSHariprasad Shenai } 13888e3d04fdSHariprasad Shenai 13898e3d04fdSHariprasad Shenai #define TRC_PORT_NONE 0xff 13908e3d04fdSHariprasad Shenai #define TRC_RSS_ENABLE 0x33 13918e3d04fdSHariprasad Shenai #define TRC_RSS_DISABLE 0x13 13928e3d04fdSHariprasad Shenai 13938e3d04fdSHariprasad Shenai /* Set an MPS trace filter. Syntax is: 13948e3d04fdSHariprasad Shenai * 13958e3d04fdSHariprasad Shenai * disable 13968e3d04fdSHariprasad Shenai * 13978e3d04fdSHariprasad Shenai * to disable tracing, or 13988e3d04fdSHariprasad Shenai * 13998e3d04fdSHariprasad Shenai * interface qid=<qid no> [snaplen=<val>] [minlen=<val>] [not] [<pattern>]... 14008e3d04fdSHariprasad Shenai * 14018e3d04fdSHariprasad Shenai * where interface is one of rxN, txN, or loopbackN, N = 0..3, qid can be one 14028e3d04fdSHariprasad Shenai * of the NIC's response qid obtained from sge_qinfo and pattern has the form 14038e3d04fdSHariprasad Shenai * 14048e3d04fdSHariprasad Shenai * <pattern data>[/<pattern mask>][@<anchor>] 14058e3d04fdSHariprasad Shenai * 14068e3d04fdSHariprasad Shenai * Up to 2 filter patterns can be specified. If 2 are supplied the first one 14070cf2a848SMasahiro Yamada * must be anchored at 0. An omitted mask is taken as a mask of 1s, an omitted 14088e3d04fdSHariprasad Shenai * anchor is taken as 0. 14098e3d04fdSHariprasad Shenai */ 14108e3d04fdSHariprasad Shenai static ssize_t mps_trc_write(struct file *file, const char __user *buf, 14118e3d04fdSHariprasad Shenai size_t count, loff_t *pos) 14128e3d04fdSHariprasad Shenai { 1413c938a003SDan Carpenter int i, enable, ret; 14148e3d04fdSHariprasad Shenai u32 *data, *mask; 14158e3d04fdSHariprasad Shenai struct trace_params tp; 14168e3d04fdSHariprasad Shenai const struct inode *ino; 14178e3d04fdSHariprasad Shenai unsigned int trcidx; 14188e3d04fdSHariprasad Shenai char *s, *p, *word, *end; 14198e3d04fdSHariprasad Shenai struct adapter *adap; 1420c938a003SDan Carpenter u32 j; 14218e3d04fdSHariprasad Shenai 14228e3d04fdSHariprasad Shenai ino = file_inode(file); 14238e3d04fdSHariprasad Shenai trcidx = (uintptr_t)ino->i_private & 3; 14248e3d04fdSHariprasad Shenai adap = ino->i_private - trcidx; 14258e3d04fdSHariprasad Shenai 14268e3d04fdSHariprasad Shenai /* Don't accept input more than 1K, can't be anything valid except lots 14278e3d04fdSHariprasad Shenai * of whitespace. Well, use less. 14288e3d04fdSHariprasad Shenai */ 14298e3d04fdSHariprasad Shenai if (count > 1024) 14308e3d04fdSHariprasad Shenai return -EFBIG; 14318e3d04fdSHariprasad Shenai p = s = kzalloc(count + 1, GFP_USER); 14328e3d04fdSHariprasad Shenai if (!s) 14338e3d04fdSHariprasad Shenai return -ENOMEM; 14348e3d04fdSHariprasad Shenai if (copy_from_user(s, buf, count)) { 14358e3d04fdSHariprasad Shenai count = -EFAULT; 14368e3d04fdSHariprasad Shenai goto out; 14378e3d04fdSHariprasad Shenai } 14388e3d04fdSHariprasad Shenai 14398e3d04fdSHariprasad Shenai if (s[count - 1] == '\n') 14408e3d04fdSHariprasad Shenai s[count - 1] = '\0'; 14418e3d04fdSHariprasad Shenai 14428e3d04fdSHariprasad Shenai enable = strcmp("disable", s) != 0; 14438e3d04fdSHariprasad Shenai if (!enable) 14448e3d04fdSHariprasad Shenai goto apply; 14458e3d04fdSHariprasad Shenai 14468e3d04fdSHariprasad Shenai /* enable or disable trace multi rss filter */ 14478e3d04fdSHariprasad Shenai if (adap->trace_rss) 14488e3d04fdSHariprasad Shenai t4_write_reg(adap, MPS_TRC_CFG_A, TRC_RSS_ENABLE); 14498e3d04fdSHariprasad Shenai else 14508e3d04fdSHariprasad Shenai t4_write_reg(adap, MPS_TRC_CFG_A, TRC_RSS_DISABLE); 14518e3d04fdSHariprasad Shenai 14528e3d04fdSHariprasad Shenai memset(&tp, 0, sizeof(tp)); 14538e3d04fdSHariprasad Shenai tp.port = TRC_PORT_NONE; 14548e3d04fdSHariprasad Shenai i = 0; /* counts pattern nibbles */ 14558e3d04fdSHariprasad Shenai 14568e3d04fdSHariprasad Shenai while (p) { 14578e3d04fdSHariprasad Shenai while (isspace(*p)) 14588e3d04fdSHariprasad Shenai p++; 14598e3d04fdSHariprasad Shenai word = strsep(&p, " "); 14608e3d04fdSHariprasad Shenai if (!*word) 14618e3d04fdSHariprasad Shenai break; 14628e3d04fdSHariprasad Shenai 14638e3d04fdSHariprasad Shenai if (!strncmp(word, "qid=", 4)) { 14648e3d04fdSHariprasad Shenai end = (char *)word + 4; 1465c938a003SDan Carpenter ret = kstrtouint(end, 10, &j); 14668e3d04fdSHariprasad Shenai if (ret) 14678e3d04fdSHariprasad Shenai goto out; 14688e3d04fdSHariprasad Shenai if (!adap->trace_rss) { 14698e3d04fdSHariprasad Shenai t4_write_reg(adap, MPS_T5_TRC_RSS_CONTROL_A, j); 14708e3d04fdSHariprasad Shenai continue; 14718e3d04fdSHariprasad Shenai } 14728e3d04fdSHariprasad Shenai 14738e3d04fdSHariprasad Shenai switch (trcidx) { 14748e3d04fdSHariprasad Shenai case 0: 14758e3d04fdSHariprasad Shenai t4_write_reg(adap, MPS_TRC_RSS_CONTROL_A, j); 14768e3d04fdSHariprasad Shenai break; 14778e3d04fdSHariprasad Shenai case 1: 14788e3d04fdSHariprasad Shenai t4_write_reg(adap, 14798e3d04fdSHariprasad Shenai MPS_TRC_FILTER1_RSS_CONTROL_A, j); 14808e3d04fdSHariprasad Shenai break; 14818e3d04fdSHariprasad Shenai case 2: 14828e3d04fdSHariprasad Shenai t4_write_reg(adap, 14838e3d04fdSHariprasad Shenai MPS_TRC_FILTER2_RSS_CONTROL_A, j); 14848e3d04fdSHariprasad Shenai break; 14858e3d04fdSHariprasad Shenai case 3: 14868e3d04fdSHariprasad Shenai t4_write_reg(adap, 14878e3d04fdSHariprasad Shenai MPS_TRC_FILTER3_RSS_CONTROL_A, j); 14888e3d04fdSHariprasad Shenai break; 14898e3d04fdSHariprasad Shenai } 14908e3d04fdSHariprasad Shenai continue; 14918e3d04fdSHariprasad Shenai } 14928e3d04fdSHariprasad Shenai if (!strncmp(word, "snaplen=", 8)) { 14938e3d04fdSHariprasad Shenai end = (char *)word + 8; 1494c938a003SDan Carpenter ret = kstrtouint(end, 10, &j); 14958e3d04fdSHariprasad Shenai if (ret || j > 9600) { 14968e3d04fdSHariprasad Shenai inval: count = -EINVAL; 14978e3d04fdSHariprasad Shenai goto out; 14988e3d04fdSHariprasad Shenai } 14998e3d04fdSHariprasad Shenai tp.snap_len = j; 15008e3d04fdSHariprasad Shenai continue; 15018e3d04fdSHariprasad Shenai } 15028e3d04fdSHariprasad Shenai if (!strncmp(word, "minlen=", 7)) { 15038e3d04fdSHariprasad Shenai end = (char *)word + 7; 1504c938a003SDan Carpenter ret = kstrtouint(end, 10, &j); 15058e3d04fdSHariprasad Shenai if (ret || j > TFMINPKTSIZE_M) 15068e3d04fdSHariprasad Shenai goto inval; 15078e3d04fdSHariprasad Shenai tp.min_len = j; 15088e3d04fdSHariprasad Shenai continue; 15098e3d04fdSHariprasad Shenai } 15108e3d04fdSHariprasad Shenai if (!strcmp(word, "not")) { 15118e3d04fdSHariprasad Shenai tp.invert = !tp.invert; 15128e3d04fdSHariprasad Shenai continue; 15138e3d04fdSHariprasad Shenai } 15148e3d04fdSHariprasad Shenai if (!strncmp(word, "loopback", 8) && tp.port == TRC_PORT_NONE) { 15158e3d04fdSHariprasad Shenai if (word[8] < '0' || word[8] > '3' || word[9]) 15168e3d04fdSHariprasad Shenai goto inval; 15178e3d04fdSHariprasad Shenai tp.port = word[8] - '0' + 8; 15188e3d04fdSHariprasad Shenai continue; 15198e3d04fdSHariprasad Shenai } 15208e3d04fdSHariprasad Shenai if (!strncmp(word, "tx", 2) && tp.port == TRC_PORT_NONE) { 15218e3d04fdSHariprasad Shenai if (word[2] < '0' || word[2] > '3' || word[3]) 15228e3d04fdSHariprasad Shenai goto inval; 15238e3d04fdSHariprasad Shenai tp.port = word[2] - '0' + 4; 15248e3d04fdSHariprasad Shenai if (adap->chan_map[tp.port & 3] >= MAX_NPORTS) 15258e3d04fdSHariprasad Shenai goto inval; 15268e3d04fdSHariprasad Shenai continue; 15278e3d04fdSHariprasad Shenai } 15288e3d04fdSHariprasad Shenai if (!strncmp(word, "rx", 2) && tp.port == TRC_PORT_NONE) { 15298e3d04fdSHariprasad Shenai if (word[2] < '0' || word[2] > '3' || word[3]) 15308e3d04fdSHariprasad Shenai goto inval; 15318e3d04fdSHariprasad Shenai tp.port = word[2] - '0'; 15328e3d04fdSHariprasad Shenai if (adap->chan_map[tp.port] >= MAX_NPORTS) 15338e3d04fdSHariprasad Shenai goto inval; 15348e3d04fdSHariprasad Shenai continue; 15358e3d04fdSHariprasad Shenai } 15368e3d04fdSHariprasad Shenai if (!isxdigit(*word)) 15378e3d04fdSHariprasad Shenai goto inval; 15388e3d04fdSHariprasad Shenai 15398e3d04fdSHariprasad Shenai /* we have found a trace pattern */ 15408e3d04fdSHariprasad Shenai if (i) { /* split pattern */ 15418e3d04fdSHariprasad Shenai if (tp.skip_len) /* too many splits */ 15428e3d04fdSHariprasad Shenai goto inval; 15438e3d04fdSHariprasad Shenai tp.skip_ofst = i / 16; 15448e3d04fdSHariprasad Shenai } 15458e3d04fdSHariprasad Shenai 15468e3d04fdSHariprasad Shenai data = &tp.data[i / 8]; 15478e3d04fdSHariprasad Shenai mask = &tp.mask[i / 8]; 15488e3d04fdSHariprasad Shenai j = i; 15498e3d04fdSHariprasad Shenai 15508e3d04fdSHariprasad Shenai while (isxdigit(*word)) { 15518e3d04fdSHariprasad Shenai if (i >= TRACE_LEN * 2) { 15528e3d04fdSHariprasad Shenai count = -EFBIG; 15538e3d04fdSHariprasad Shenai goto out; 15548e3d04fdSHariprasad Shenai } 15558e3d04fdSHariprasad Shenai *data = (*data << 4) + xdigit2int(*word++); 15568e3d04fdSHariprasad Shenai if (++i % 8 == 0) 15578e3d04fdSHariprasad Shenai data++; 15588e3d04fdSHariprasad Shenai } 15598e3d04fdSHariprasad Shenai if (*word == '/') { 15608e3d04fdSHariprasad Shenai word++; 15618e3d04fdSHariprasad Shenai while (isxdigit(*word)) { 15628e3d04fdSHariprasad Shenai if (j >= i) /* mask longer than data */ 15638e3d04fdSHariprasad Shenai goto inval; 15648e3d04fdSHariprasad Shenai *mask = (*mask << 4) + xdigit2int(*word++); 15658e3d04fdSHariprasad Shenai if (++j % 8 == 0) 15668e3d04fdSHariprasad Shenai mask++; 15678e3d04fdSHariprasad Shenai } 15688e3d04fdSHariprasad Shenai if (i != j) /* mask shorter than data */ 15698e3d04fdSHariprasad Shenai goto inval; 15708e3d04fdSHariprasad Shenai } else { /* no mask, use all 1s */ 15718e3d04fdSHariprasad Shenai for ( ; i - j >= 8; j += 8) 15728e3d04fdSHariprasad Shenai *mask++ = 0xffffffff; 15738e3d04fdSHariprasad Shenai if (i % 8) 15748e3d04fdSHariprasad Shenai *mask = (1 << (i % 8) * 4) - 1; 15758e3d04fdSHariprasad Shenai } 15768e3d04fdSHariprasad Shenai if (*word == '@') { 15778e3d04fdSHariprasad Shenai end = (char *)word + 1; 1578c938a003SDan Carpenter ret = kstrtouint(end, 10, &j); 15798e3d04fdSHariprasad Shenai if (*end && *end != '\n') 15808e3d04fdSHariprasad Shenai goto inval; 15818e3d04fdSHariprasad Shenai if (j & 7) /* doesn't start at multiple of 8 */ 15828e3d04fdSHariprasad Shenai goto inval; 15838e3d04fdSHariprasad Shenai j /= 8; 15848e3d04fdSHariprasad Shenai if (j < tp.skip_ofst) /* overlaps earlier pattern */ 15858e3d04fdSHariprasad Shenai goto inval; 15868e3d04fdSHariprasad Shenai if (j - tp.skip_ofst > 31) /* skip too big */ 15878e3d04fdSHariprasad Shenai goto inval; 15888e3d04fdSHariprasad Shenai tp.skip_len = j - tp.skip_ofst; 15898e3d04fdSHariprasad Shenai } 15908e3d04fdSHariprasad Shenai if (i % 8) { 15918e3d04fdSHariprasad Shenai *data <<= (8 - i % 8) * 4; 15928e3d04fdSHariprasad Shenai *mask <<= (8 - i % 8) * 4; 15938e3d04fdSHariprasad Shenai i = (i + 15) & ~15; /* 8-byte align */ 15948e3d04fdSHariprasad Shenai } 15958e3d04fdSHariprasad Shenai } 15968e3d04fdSHariprasad Shenai 15978e3d04fdSHariprasad Shenai if (tp.port == TRC_PORT_NONE) 15988e3d04fdSHariprasad Shenai goto inval; 15998e3d04fdSHariprasad Shenai 16008e3d04fdSHariprasad Shenai apply: 16018e3d04fdSHariprasad Shenai i = t4_set_trace_filter(adap, &tp, trcidx, enable); 16028e3d04fdSHariprasad Shenai if (i) 16038e3d04fdSHariprasad Shenai count = i; 16048e3d04fdSHariprasad Shenai out: 16058e3d04fdSHariprasad Shenai kfree(s); 16068e3d04fdSHariprasad Shenai return count; 16078e3d04fdSHariprasad Shenai } 16088e3d04fdSHariprasad Shenai 16098e3d04fdSHariprasad Shenai static const struct file_operations mps_trc_debugfs_fops = { 16108e3d04fdSHariprasad Shenai .owner = THIS_MODULE, 16118e3d04fdSHariprasad Shenai .open = mps_trc_open, 16128e3d04fdSHariprasad Shenai .read = seq_read, 16138e3d04fdSHariprasad Shenai .llseek = seq_lseek, 16148e3d04fdSHariprasad Shenai .release = single_release, 16158e3d04fdSHariprasad Shenai .write = mps_trc_write 16168e3d04fdSHariprasad Shenai }; 16178e3d04fdSHariprasad Shenai 161849216c1cSHariprasad Shenai static ssize_t flash_read(struct file *file, char __user *buf, size_t count, 161949216c1cSHariprasad Shenai loff_t *ppos) 162049216c1cSHariprasad Shenai { 162149216c1cSHariprasad Shenai loff_t pos = *ppos; 1622c1d81b1cSDavid Howells loff_t avail = file_inode(file)->i_size; 162349216c1cSHariprasad Shenai struct adapter *adap = file->private_data; 162449216c1cSHariprasad Shenai 162549216c1cSHariprasad Shenai if (pos < 0) 162649216c1cSHariprasad Shenai return -EINVAL; 162749216c1cSHariprasad Shenai if (pos >= avail) 162849216c1cSHariprasad Shenai return 0; 162949216c1cSHariprasad Shenai if (count > avail - pos) 163049216c1cSHariprasad Shenai count = avail - pos; 163149216c1cSHariprasad Shenai 163249216c1cSHariprasad Shenai while (count) { 163349216c1cSHariprasad Shenai size_t len; 163449216c1cSHariprasad Shenai int ret, ofst; 163549216c1cSHariprasad Shenai u8 data[256]; 163649216c1cSHariprasad Shenai 163749216c1cSHariprasad Shenai ofst = pos & 3; 163849216c1cSHariprasad Shenai len = min(count + ofst, sizeof(data)); 163949216c1cSHariprasad Shenai ret = t4_read_flash(adap, pos - ofst, (len + 3) / 4, 164049216c1cSHariprasad Shenai (u32 *)data, 1); 164149216c1cSHariprasad Shenai if (ret) 164249216c1cSHariprasad Shenai return ret; 164349216c1cSHariprasad Shenai 164449216c1cSHariprasad Shenai len -= ofst; 164549216c1cSHariprasad Shenai if (copy_to_user(buf, data + ofst, len)) 164649216c1cSHariprasad Shenai return -EFAULT; 164749216c1cSHariprasad Shenai 164849216c1cSHariprasad Shenai buf += len; 164949216c1cSHariprasad Shenai pos += len; 165049216c1cSHariprasad Shenai count -= len; 165149216c1cSHariprasad Shenai } 165249216c1cSHariprasad Shenai count = pos - *ppos; 165349216c1cSHariprasad Shenai *ppos = pos; 165449216c1cSHariprasad Shenai return count; 165549216c1cSHariprasad Shenai } 165649216c1cSHariprasad Shenai 165749216c1cSHariprasad Shenai static const struct file_operations flash_debugfs_fops = { 165849216c1cSHariprasad Shenai .owner = THIS_MODULE, 165949216c1cSHariprasad Shenai .open = mem_open, 166049216c1cSHariprasad Shenai .read = flash_read, 1661ed98c85eSHariprasad Shenai .llseek = default_llseek, 166249216c1cSHariprasad Shenai }; 166349216c1cSHariprasad Shenai 1664ef82f662SHariprasad Shenai static inline void tcamxy2valmask(u64 x, u64 y, u8 *addr, u64 *mask) 1665ef82f662SHariprasad Shenai { 1666ef82f662SHariprasad Shenai *mask = x | y; 1667ef82f662SHariprasad Shenai y = (__force u64)cpu_to_be64(y); 1668ef82f662SHariprasad Shenai memcpy(addr, (char *)&y + 2, ETH_ALEN); 1669ef82f662SHariprasad Shenai } 1670ef82f662SHariprasad Shenai 1671ef82f662SHariprasad Shenai static int mps_tcam_show(struct seq_file *seq, void *v) 1672ef82f662SHariprasad Shenai { 16733ccc6cf7SHariprasad Shenai struct adapter *adap = seq->private; 16743ccc6cf7SHariprasad Shenai unsigned int chip_ver = CHELSIO_CHIP_VERSION(adap->params.chip); 16753ccc6cf7SHariprasad Shenai if (v == SEQ_START_TOKEN) { 1676115b56afSHariprasad Shenai if (chip_ver > CHELSIO_T5) { 1677115b56afSHariprasad Shenai seq_puts(seq, "Idx Ethernet address Mask " 1678115b56afSHariprasad Shenai " VNI Mask IVLAN Vld " 1679115b56afSHariprasad Shenai "DIP_Hit Lookup Port " 1680115b56afSHariprasad Shenai "Vld Ports PF VF " 1681115b56afSHariprasad Shenai "Replication " 1682115b56afSHariprasad Shenai " P0 P1 P2 P3 ML\n"); 1683115b56afSHariprasad Shenai } else { 16843ccc6cf7SHariprasad Shenai if (adap->params.arch.mps_rplc_size > 128) 16853ccc6cf7SHariprasad Shenai seq_puts(seq, "Idx Ethernet address Mask " 16863ccc6cf7SHariprasad Shenai "Vld Ports PF VF " 16873ccc6cf7SHariprasad Shenai "Replication " 1688ef82f662SHariprasad Shenai " P0 P1 P2 P3 ML\n"); 16893ccc6cf7SHariprasad Shenai else 16903ccc6cf7SHariprasad Shenai seq_puts(seq, "Idx Ethernet address Mask " 16913ccc6cf7SHariprasad Shenai "Vld Ports PF VF Replication" 16923ccc6cf7SHariprasad Shenai " P0 P1 P2 P3 ML\n"); 1693115b56afSHariprasad Shenai } 16943ccc6cf7SHariprasad Shenai } else { 1695ef82f662SHariprasad Shenai u64 mask; 1696ef82f662SHariprasad Shenai u8 addr[ETH_ALEN]; 1697115b56afSHariprasad Shenai bool replicate, dip_hit = false, vlan_vld = false; 1698ef82f662SHariprasad Shenai unsigned int idx = (uintptr_t)v - 2; 16993ccc6cf7SHariprasad Shenai u64 tcamy, tcamx, val; 1700115b56afSHariprasad Shenai u32 cls_lo, cls_hi, ctl, data2, vnix = 0, vniy = 0; 17013ccc6cf7SHariprasad Shenai u32 rplc[8] = {0}; 1702115b56afSHariprasad Shenai u8 lookup_type = 0, port_num = 0; 1703115b56afSHariprasad Shenai u16 ivlan = 0; 17043ccc6cf7SHariprasad Shenai 17053ccc6cf7SHariprasad Shenai if (chip_ver > CHELSIO_T5) { 17063ccc6cf7SHariprasad Shenai /* CtlCmdType - 0: Read, 1: Write 17073ccc6cf7SHariprasad Shenai * CtlTcamSel - 0: TCAM0, 1: TCAM1 17083ccc6cf7SHariprasad Shenai * CtlXYBitSel- 0: Y bit, 1: X bit 17093ccc6cf7SHariprasad Shenai */ 17103ccc6cf7SHariprasad Shenai 17113ccc6cf7SHariprasad Shenai /* Read tcamy */ 17123ccc6cf7SHariprasad Shenai ctl = CTLCMDTYPE_V(0) | CTLXYBITSEL_V(0); 17133ccc6cf7SHariprasad Shenai if (idx < 256) 17143ccc6cf7SHariprasad Shenai ctl |= CTLTCAMINDEX_V(idx) | CTLTCAMSEL_V(0); 17153ccc6cf7SHariprasad Shenai else 17163ccc6cf7SHariprasad Shenai ctl |= CTLTCAMINDEX_V(idx - 256) | 17173ccc6cf7SHariprasad Shenai CTLTCAMSEL_V(1); 17183ccc6cf7SHariprasad Shenai t4_write_reg(adap, MPS_CLS_TCAM_DATA2_CTL_A, ctl); 17193ccc6cf7SHariprasad Shenai val = t4_read_reg(adap, MPS_CLS_TCAM_DATA1_A); 17203ccc6cf7SHariprasad Shenai tcamy = DMACH_G(val) << 32; 17213ccc6cf7SHariprasad Shenai tcamy |= t4_read_reg(adap, MPS_CLS_TCAM_DATA0_A); 1722115b56afSHariprasad Shenai data2 = t4_read_reg(adap, MPS_CLS_TCAM_DATA2_CTL_A); 1723115b56afSHariprasad Shenai lookup_type = DATALKPTYPE_G(data2); 1724115b56afSHariprasad Shenai /* 0 - Outer header, 1 - Inner header 1725115b56afSHariprasad Shenai * [71:48] bit locations are overloaded for 1726115b56afSHariprasad Shenai * outer vs. inner lookup types. 1727115b56afSHariprasad Shenai */ 1728115b56afSHariprasad Shenai if (lookup_type && (lookup_type != DATALKPTYPE_M)) { 1729115b56afSHariprasad Shenai /* Inner header VNI */ 1730b9525301SGanesh Goudar vniy = (data2 & DATAVIDH2_F) | 1731115b56afSHariprasad Shenai (DATAVIDH1_G(data2) << 16) | VIDL_G(val); 1732115b56afSHariprasad Shenai dip_hit = data2 & DATADIPHIT_F; 1733115b56afSHariprasad Shenai } else { 1734115b56afSHariprasad Shenai vlan_vld = data2 & DATAVIDH2_F; 1735115b56afSHariprasad Shenai ivlan = VIDL_G(val); 1736115b56afSHariprasad Shenai } 1737115b56afSHariprasad Shenai port_num = DATAPORTNUM_G(data2); 17383ccc6cf7SHariprasad Shenai 17393ccc6cf7SHariprasad Shenai /* Read tcamx. Change the control param */ 1740b9525301SGanesh Goudar vnix = 0; 17413ccc6cf7SHariprasad Shenai ctl |= CTLXYBITSEL_V(1); 17423ccc6cf7SHariprasad Shenai t4_write_reg(adap, MPS_CLS_TCAM_DATA2_CTL_A, ctl); 17433ccc6cf7SHariprasad Shenai val = t4_read_reg(adap, MPS_CLS_TCAM_DATA1_A); 17443ccc6cf7SHariprasad Shenai tcamx = DMACH_G(val) << 32; 17453ccc6cf7SHariprasad Shenai tcamx |= t4_read_reg(adap, MPS_CLS_TCAM_DATA0_A); 1746115b56afSHariprasad Shenai data2 = t4_read_reg(adap, MPS_CLS_TCAM_DATA2_CTL_A); 1747115b56afSHariprasad Shenai if (lookup_type && (lookup_type != DATALKPTYPE_M)) { 1748115b56afSHariprasad Shenai /* Inner header VNI mask */ 1749b9525301SGanesh Goudar vnix = (data2 & DATAVIDH2_F) | 1750115b56afSHariprasad Shenai (DATAVIDH1_G(data2) << 16) | VIDL_G(val); 1751115b56afSHariprasad Shenai } 17523ccc6cf7SHariprasad Shenai } else { 17533ccc6cf7SHariprasad Shenai tcamy = t4_read_reg64(adap, MPS_CLS_TCAM_Y_L(idx)); 17543ccc6cf7SHariprasad Shenai tcamx = t4_read_reg64(adap, MPS_CLS_TCAM_X_L(idx)); 17553ccc6cf7SHariprasad Shenai } 17563ccc6cf7SHariprasad Shenai 17573ccc6cf7SHariprasad Shenai cls_lo = t4_read_reg(adap, MPS_CLS_SRAM_L(idx)); 17583ccc6cf7SHariprasad Shenai cls_hi = t4_read_reg(adap, MPS_CLS_SRAM_H(idx)); 1759ef82f662SHariprasad Shenai 1760ef82f662SHariprasad Shenai if (tcamx & tcamy) { 1761ef82f662SHariprasad Shenai seq_printf(seq, "%3u -\n", idx); 1762ef82f662SHariprasad Shenai goto out; 1763ef82f662SHariprasad Shenai } 1764ef82f662SHariprasad Shenai 17653ccc6cf7SHariprasad Shenai rplc[0] = rplc[1] = rplc[2] = rplc[3] = 0; 17663ccc6cf7SHariprasad Shenai if (chip_ver > CHELSIO_T5) 17673ccc6cf7SHariprasad Shenai replicate = (cls_lo & T6_REPLICATE_F); 17683ccc6cf7SHariprasad Shenai else 17693ccc6cf7SHariprasad Shenai replicate = (cls_lo & REPLICATE_F); 17703ccc6cf7SHariprasad Shenai 17713ccc6cf7SHariprasad Shenai if (replicate) { 1772ef82f662SHariprasad Shenai struct fw_ldst_cmd ldst_cmd; 1773ef82f662SHariprasad Shenai int ret; 17743ccc6cf7SHariprasad Shenai struct fw_ldst_mps_rplc mps_rplc; 17753ccc6cf7SHariprasad Shenai u32 ldst_addrspc; 1776ef82f662SHariprasad Shenai 1777ef82f662SHariprasad Shenai memset(&ldst_cmd, 0, sizeof(ldst_cmd)); 17783ccc6cf7SHariprasad Shenai ldst_addrspc = 17793ccc6cf7SHariprasad Shenai FW_LDST_CMD_ADDRSPACE_V(FW_LDST_ADDRSPC_MPS); 1780ef82f662SHariprasad Shenai ldst_cmd.op_to_addrspace = 1781ef82f662SHariprasad Shenai htonl(FW_CMD_OP_V(FW_LDST_CMD) | 1782ef82f662SHariprasad Shenai FW_CMD_REQUEST_F | 1783ef82f662SHariprasad Shenai FW_CMD_READ_F | 17843ccc6cf7SHariprasad Shenai ldst_addrspc); 1785ef82f662SHariprasad Shenai ldst_cmd.cycles_to_len16 = htonl(FW_LEN16(ldst_cmd)); 17863ccc6cf7SHariprasad Shenai ldst_cmd.u.mps.rplc.fid_idx = 1787ef82f662SHariprasad Shenai htons(FW_LDST_CMD_FID_V(FW_LDST_MPS_RPLC) | 17883ccc6cf7SHariprasad Shenai FW_LDST_CMD_IDX_V(idx)); 1789ef82f662SHariprasad Shenai ret = t4_wr_mbox(adap, adap->mbox, &ldst_cmd, 1790ef82f662SHariprasad Shenai sizeof(ldst_cmd), &ldst_cmd); 1791ef82f662SHariprasad Shenai if (ret) 1792ef82f662SHariprasad Shenai dev_warn(adap->pdev_dev, "Can't read MPS " 1793ef82f662SHariprasad Shenai "replication map for idx %d: %d\n", 1794ef82f662SHariprasad Shenai idx, -ret); 1795ef82f662SHariprasad Shenai else { 17963ccc6cf7SHariprasad Shenai mps_rplc = ldst_cmd.u.mps.rplc; 17973ccc6cf7SHariprasad Shenai rplc[0] = ntohl(mps_rplc.rplc31_0); 17983ccc6cf7SHariprasad Shenai rplc[1] = ntohl(mps_rplc.rplc63_32); 17993ccc6cf7SHariprasad Shenai rplc[2] = ntohl(mps_rplc.rplc95_64); 18003ccc6cf7SHariprasad Shenai rplc[3] = ntohl(mps_rplc.rplc127_96); 18013ccc6cf7SHariprasad Shenai if (adap->params.arch.mps_rplc_size > 128) { 18023ccc6cf7SHariprasad Shenai rplc[4] = ntohl(mps_rplc.rplc159_128); 18033ccc6cf7SHariprasad Shenai rplc[5] = ntohl(mps_rplc.rplc191_160); 18043ccc6cf7SHariprasad Shenai rplc[6] = ntohl(mps_rplc.rplc223_192); 18053ccc6cf7SHariprasad Shenai rplc[7] = ntohl(mps_rplc.rplc255_224); 18063ccc6cf7SHariprasad Shenai } 1807ef82f662SHariprasad Shenai } 1808ef82f662SHariprasad Shenai } 1809ef82f662SHariprasad Shenai 1810ef82f662SHariprasad Shenai tcamxy2valmask(tcamx, tcamy, addr, &mask); 1811115b56afSHariprasad Shenai if (chip_ver > CHELSIO_T5) { 1812115b56afSHariprasad Shenai /* Inner header lookup */ 1813115b56afSHariprasad Shenai if (lookup_type && (lookup_type != DATALKPTYPE_M)) { 1814115b56afSHariprasad Shenai seq_printf(seq, 1815115b56afSHariprasad Shenai "%3u %02x:%02x:%02x:%02x:%02x:%02x " 1816115b56afSHariprasad Shenai "%012llx %06x %06x - - %3c" 181789e7a154SHariprasad Shenai " 'I' %4x " 1818115b56afSHariprasad Shenai "%3c %#x%4u%4d", idx, addr[0], 1819115b56afSHariprasad Shenai addr[1], addr[2], addr[3], 1820115b56afSHariprasad Shenai addr[4], addr[5], 1821115b56afSHariprasad Shenai (unsigned long long)mask, 1822b9525301SGanesh Goudar vniy, (vnix | vniy), 1823b9525301SGanesh Goudar dip_hit ? 'Y' : 'N', 182489e7a154SHariprasad Shenai port_num, 18253ccc6cf7SHariprasad Shenai (cls_lo & T6_SRAM_VLD_F) ? 'Y' : 'N', 18263ccc6cf7SHariprasad Shenai PORTMAP_G(cls_hi), 18273ccc6cf7SHariprasad Shenai T6_PF_G(cls_lo), 18283ccc6cf7SHariprasad Shenai (cls_lo & T6_VF_VALID_F) ? 18293ccc6cf7SHariprasad Shenai T6_VF_G(cls_lo) : -1); 1830115b56afSHariprasad Shenai } else { 1831115b56afSHariprasad Shenai seq_printf(seq, 1832115b56afSHariprasad Shenai "%3u %02x:%02x:%02x:%02x:%02x:%02x " 1833115b56afSHariprasad Shenai "%012llx - - ", 1834115b56afSHariprasad Shenai idx, addr[0], addr[1], addr[2], 1835115b56afSHariprasad Shenai addr[3], addr[4], addr[5], 1836115b56afSHariprasad Shenai (unsigned long long)mask); 1837115b56afSHariprasad Shenai 1838115b56afSHariprasad Shenai if (vlan_vld) 1839115b56afSHariprasad Shenai seq_printf(seq, "%4u Y ", ivlan); 18403ccc6cf7SHariprasad Shenai else 1841115b56afSHariprasad Shenai seq_puts(seq, " - N "); 1842115b56afSHariprasad Shenai 1843115b56afSHariprasad Shenai seq_printf(seq, 1844115b56afSHariprasad Shenai "- %3c %4x %3c %#x%4u%4d", 1845115b56afSHariprasad Shenai lookup_type ? 'I' : 'O', port_num, 1846115b56afSHariprasad Shenai (cls_lo & T6_SRAM_VLD_F) ? 'Y' : 'N', 1847115b56afSHariprasad Shenai PORTMAP_G(cls_hi), 1848115b56afSHariprasad Shenai T6_PF_G(cls_lo), 1849115b56afSHariprasad Shenai (cls_lo & T6_VF_VALID_F) ? 1850115b56afSHariprasad Shenai T6_VF_G(cls_lo) : -1); 1851115b56afSHariprasad Shenai } 1852115b56afSHariprasad Shenai } else 18533ccc6cf7SHariprasad Shenai seq_printf(seq, "%3u %02x:%02x:%02x:%02x:%02x:%02x " 18543ccc6cf7SHariprasad Shenai "%012llx%3c %#x%4u%4d", 18553ccc6cf7SHariprasad Shenai idx, addr[0], addr[1], addr[2], addr[3], 18563ccc6cf7SHariprasad Shenai addr[4], addr[5], (unsigned long long)mask, 18573ccc6cf7SHariprasad Shenai (cls_lo & SRAM_VLD_F) ? 'Y' : 'N', 18583ccc6cf7SHariprasad Shenai PORTMAP_G(cls_hi), 1859ef82f662SHariprasad Shenai PF_G(cls_lo), 1860ef82f662SHariprasad Shenai (cls_lo & VF_VALID_F) ? VF_G(cls_lo) : -1); 18613ccc6cf7SHariprasad Shenai 18623ccc6cf7SHariprasad Shenai if (replicate) { 18633ccc6cf7SHariprasad Shenai if (adap->params.arch.mps_rplc_size > 128) 18643ccc6cf7SHariprasad Shenai seq_printf(seq, " %08x %08x %08x %08x " 18653ccc6cf7SHariprasad Shenai "%08x %08x %08x %08x", 18663ccc6cf7SHariprasad Shenai rplc[7], rplc[6], rplc[5], rplc[4], 1867ef82f662SHariprasad Shenai rplc[3], rplc[2], rplc[1], rplc[0]); 1868ef82f662SHariprasad Shenai else 18693ccc6cf7SHariprasad Shenai seq_printf(seq, " %08x %08x %08x %08x", 18703ccc6cf7SHariprasad Shenai rplc[3], rplc[2], rplc[1], rplc[0]); 18713ccc6cf7SHariprasad Shenai } else { 18723ccc6cf7SHariprasad Shenai if (adap->params.arch.mps_rplc_size > 128) 18733ccc6cf7SHariprasad Shenai seq_printf(seq, "%72c", ' '); 18743ccc6cf7SHariprasad Shenai else 1875ef82f662SHariprasad Shenai seq_printf(seq, "%36c", ' '); 18763ccc6cf7SHariprasad Shenai } 18773ccc6cf7SHariprasad Shenai 18783ccc6cf7SHariprasad Shenai if (chip_ver > CHELSIO_T5) 18793ccc6cf7SHariprasad Shenai seq_printf(seq, "%4u%3u%3u%3u %#x\n", 18803ccc6cf7SHariprasad Shenai T6_SRAM_PRIO0_G(cls_lo), 18813ccc6cf7SHariprasad Shenai T6_SRAM_PRIO1_G(cls_lo), 18823ccc6cf7SHariprasad Shenai T6_SRAM_PRIO2_G(cls_lo), 18833ccc6cf7SHariprasad Shenai T6_SRAM_PRIO3_G(cls_lo), 18843ccc6cf7SHariprasad Shenai (cls_lo >> T6_MULTILISTEN0_S) & 0xf); 18853ccc6cf7SHariprasad Shenai else 1886ef82f662SHariprasad Shenai seq_printf(seq, "%4u%3u%3u%3u %#x\n", 1887ef82f662SHariprasad Shenai SRAM_PRIO0_G(cls_lo), SRAM_PRIO1_G(cls_lo), 1888ef82f662SHariprasad Shenai SRAM_PRIO2_G(cls_lo), SRAM_PRIO3_G(cls_lo), 1889ef82f662SHariprasad Shenai (cls_lo >> MULTILISTEN0_S) & 0xf); 1890ef82f662SHariprasad Shenai } 1891ef82f662SHariprasad Shenai out: return 0; 1892ef82f662SHariprasad Shenai } 1893ef82f662SHariprasad Shenai 1894ef82f662SHariprasad Shenai static inline void *mps_tcam_get_idx(struct seq_file *seq, loff_t pos) 1895ef82f662SHariprasad Shenai { 1896ef82f662SHariprasad Shenai struct adapter *adap = seq->private; 1897ef82f662SHariprasad Shenai int max_mac_addr = is_t4(adap->params.chip) ? 1898ef82f662SHariprasad Shenai NUM_MPS_CLS_SRAM_L_INSTANCES : 1899ef82f662SHariprasad Shenai NUM_MPS_T5_CLS_SRAM_L_INSTANCES; 1900ef82f662SHariprasad Shenai return ((pos <= max_mac_addr) ? (void *)(uintptr_t)(pos + 1) : NULL); 1901ef82f662SHariprasad Shenai } 1902ef82f662SHariprasad Shenai 1903ef82f662SHariprasad Shenai static void *mps_tcam_start(struct seq_file *seq, loff_t *pos) 1904ef82f662SHariprasad Shenai { 1905ef82f662SHariprasad Shenai return *pos ? mps_tcam_get_idx(seq, *pos) : SEQ_START_TOKEN; 1906ef82f662SHariprasad Shenai } 1907ef82f662SHariprasad Shenai 1908ef82f662SHariprasad Shenai static void *mps_tcam_next(struct seq_file *seq, void *v, loff_t *pos) 1909ef82f662SHariprasad Shenai { 1910ef82f662SHariprasad Shenai ++*pos; 1911ef82f662SHariprasad Shenai return mps_tcam_get_idx(seq, *pos); 1912ef82f662SHariprasad Shenai } 1913ef82f662SHariprasad Shenai 1914ef82f662SHariprasad Shenai static void mps_tcam_stop(struct seq_file *seq, void *v) 1915ef82f662SHariprasad Shenai { 1916ef82f662SHariprasad Shenai } 1917ef82f662SHariprasad Shenai 1918ef82f662SHariprasad Shenai static const struct seq_operations mps_tcam_seq_ops = { 1919ef82f662SHariprasad Shenai .start = mps_tcam_start, 1920ef82f662SHariprasad Shenai .next = mps_tcam_next, 1921ef82f662SHariprasad Shenai .stop = mps_tcam_stop, 1922ef82f662SHariprasad Shenai .show = mps_tcam_show 1923ef82f662SHariprasad Shenai }; 1924ef82f662SHariprasad Shenai 1925ef82f662SHariprasad Shenai static int mps_tcam_open(struct inode *inode, struct file *file) 1926ef82f662SHariprasad Shenai { 1927ef82f662SHariprasad Shenai int res = seq_open(file, &mps_tcam_seq_ops); 1928ef82f662SHariprasad Shenai 1929ef82f662SHariprasad Shenai if (!res) { 1930ef82f662SHariprasad Shenai struct seq_file *seq = file->private_data; 1931ef82f662SHariprasad Shenai 1932ef82f662SHariprasad Shenai seq->private = inode->i_private; 1933ef82f662SHariprasad Shenai } 1934ef82f662SHariprasad Shenai return res; 1935ef82f662SHariprasad Shenai } 1936ef82f662SHariprasad Shenai 1937ef82f662SHariprasad Shenai static const struct file_operations mps_tcam_debugfs_fops = { 1938ef82f662SHariprasad Shenai .owner = THIS_MODULE, 1939ef82f662SHariprasad Shenai .open = mps_tcam_open, 1940ef82f662SHariprasad Shenai .read = seq_read, 1941ef82f662SHariprasad Shenai .llseek = seq_lseek, 1942ef82f662SHariprasad Shenai .release = seq_release, 1943ef82f662SHariprasad Shenai }; 1944ef82f662SHariprasad Shenai 194570a5f3bbSHariprasad Shenai /* Display various sensor information. 194670a5f3bbSHariprasad Shenai */ 194770a5f3bbSHariprasad Shenai static int sensors_show(struct seq_file *seq, void *v) 194870a5f3bbSHariprasad Shenai { 194970a5f3bbSHariprasad Shenai struct adapter *adap = seq->private; 195070a5f3bbSHariprasad Shenai u32 param[7], val[7]; 195170a5f3bbSHariprasad Shenai int ret; 195270a5f3bbSHariprasad Shenai 195370a5f3bbSHariprasad Shenai /* Note that if the sensors haven't been initialized and turned on 195470a5f3bbSHariprasad Shenai * we'll get values of 0, so treat those as "<unknown>" ... 195570a5f3bbSHariprasad Shenai */ 195670a5f3bbSHariprasad Shenai param[0] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | 195770a5f3bbSHariprasad Shenai FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_DIAG) | 195870a5f3bbSHariprasad Shenai FW_PARAMS_PARAM_Y_V(FW_PARAM_DEV_DIAG_TMP)); 195970a5f3bbSHariprasad Shenai param[1] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | 196070a5f3bbSHariprasad Shenai FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_DIAG) | 196170a5f3bbSHariprasad Shenai FW_PARAMS_PARAM_Y_V(FW_PARAM_DEV_DIAG_VDD)); 1962b2612722SHariprasad Shenai ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 2, 196370a5f3bbSHariprasad Shenai param, val); 196470a5f3bbSHariprasad Shenai 196570a5f3bbSHariprasad Shenai if (ret < 0 || val[0] == 0) 196670a5f3bbSHariprasad Shenai seq_puts(seq, "Temperature: <unknown>\n"); 196770a5f3bbSHariprasad Shenai else 196870a5f3bbSHariprasad Shenai seq_printf(seq, "Temperature: %dC\n", val[0]); 196970a5f3bbSHariprasad Shenai 197070a5f3bbSHariprasad Shenai if (ret < 0 || val[1] == 0) 197170a5f3bbSHariprasad Shenai seq_puts(seq, "Core VDD: <unknown>\n"); 197270a5f3bbSHariprasad Shenai else 197370a5f3bbSHariprasad Shenai seq_printf(seq, "Core VDD: %dmV\n", val[1]); 197470a5f3bbSHariprasad Shenai 197570a5f3bbSHariprasad Shenai return 0; 197670a5f3bbSHariprasad Shenai } 1977b09026c6SYangtao Li DEFINE_SHOW_ATTRIBUTE(sensors); 197870a5f3bbSHariprasad Shenai 1979b5a02f50SAnish Bhatt #if IS_ENABLED(CONFIG_IPV6) 1980b09026c6SYangtao Li DEFINE_SHOW_ATTRIBUTE(clip_tbl); 1981b5a02f50SAnish Bhatt #endif 1982b5a02f50SAnish Bhatt 1983688ea5feSHariprasad Shenai /*RSS Table. 1984688ea5feSHariprasad Shenai */ 1985688ea5feSHariprasad Shenai 1986688ea5feSHariprasad Shenai static int rss_show(struct seq_file *seq, void *v, int idx) 1987688ea5feSHariprasad Shenai { 1988688ea5feSHariprasad Shenai u16 *entry = v; 1989688ea5feSHariprasad Shenai 1990688ea5feSHariprasad Shenai seq_printf(seq, "%4d: %4u %4u %4u %4u %4u %4u %4u %4u\n", 1991688ea5feSHariprasad Shenai idx * 8, entry[0], entry[1], entry[2], entry[3], entry[4], 1992688ea5feSHariprasad Shenai entry[5], entry[6], entry[7]); 1993688ea5feSHariprasad Shenai return 0; 1994688ea5feSHariprasad Shenai } 1995688ea5feSHariprasad Shenai 1996688ea5feSHariprasad Shenai static int rss_open(struct inode *inode, struct file *file) 1997688ea5feSHariprasad Shenai { 1998688ea5feSHariprasad Shenai struct adapter *adap = inode->i_private; 1999f988008aSGanesh Goudar int ret, nentries; 2000f988008aSGanesh Goudar struct seq_tab *p; 2001688ea5feSHariprasad Shenai 2002f988008aSGanesh Goudar nentries = t4_chip_rss_size(adap); 2003f988008aSGanesh Goudar p = seq_open_tab(file, nentries / 8, 8 * sizeof(u16), 0, rss_show); 2004688ea5feSHariprasad Shenai if (!p) 2005688ea5feSHariprasad Shenai return -ENOMEM; 2006688ea5feSHariprasad Shenai 2007688ea5feSHariprasad Shenai ret = t4_read_rss(adap, (u16 *)p->data); 2008688ea5feSHariprasad Shenai if (ret) 2009688ea5feSHariprasad Shenai seq_release_private(inode, file); 2010688ea5feSHariprasad Shenai 2011688ea5feSHariprasad Shenai return ret; 2012688ea5feSHariprasad Shenai } 2013688ea5feSHariprasad Shenai 2014688ea5feSHariprasad Shenai static const struct file_operations rss_debugfs_fops = { 2015688ea5feSHariprasad Shenai .owner = THIS_MODULE, 2016688ea5feSHariprasad Shenai .open = rss_open, 2017688ea5feSHariprasad Shenai .read = seq_read, 2018688ea5feSHariprasad Shenai .llseek = seq_lseek, 2019688ea5feSHariprasad Shenai .release = seq_release_private 2020688ea5feSHariprasad Shenai }; 2021688ea5feSHariprasad Shenai 2022688ea5feSHariprasad Shenai /* RSS Configuration. 2023688ea5feSHariprasad Shenai */ 2024688ea5feSHariprasad Shenai 2025688ea5feSHariprasad Shenai /* Small utility function to return the strings "yes" or "no" if the supplied 2026688ea5feSHariprasad Shenai * argument is non-zero. 2027688ea5feSHariprasad Shenai */ 2028688ea5feSHariprasad Shenai static const char *yesno(int x) 2029688ea5feSHariprasad Shenai { 2030688ea5feSHariprasad Shenai static const char *yes = "yes"; 2031688ea5feSHariprasad Shenai static const char *no = "no"; 2032688ea5feSHariprasad Shenai 2033688ea5feSHariprasad Shenai return x ? yes : no; 2034688ea5feSHariprasad Shenai } 2035688ea5feSHariprasad Shenai 2036688ea5feSHariprasad Shenai static int rss_config_show(struct seq_file *seq, void *v) 2037688ea5feSHariprasad Shenai { 2038688ea5feSHariprasad Shenai struct adapter *adapter = seq->private; 2039688ea5feSHariprasad Shenai static const char * const keymode[] = { 2040688ea5feSHariprasad Shenai "global", 2041688ea5feSHariprasad Shenai "global and per-VF scramble", 2042688ea5feSHariprasad Shenai "per-PF and per-VF scramble", 2043688ea5feSHariprasad Shenai "per-VF and per-VF scramble", 2044688ea5feSHariprasad Shenai }; 2045688ea5feSHariprasad Shenai u32 rssconf; 2046688ea5feSHariprasad Shenai 2047688ea5feSHariprasad Shenai rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_A); 2048688ea5feSHariprasad Shenai seq_printf(seq, "TP_RSS_CONFIG: %#x\n", rssconf); 2049688ea5feSHariprasad Shenai seq_printf(seq, " Tnl4TupEnIpv6: %3s\n", yesno(rssconf & 2050688ea5feSHariprasad Shenai TNL4TUPENIPV6_F)); 2051688ea5feSHariprasad Shenai seq_printf(seq, " Tnl2TupEnIpv6: %3s\n", yesno(rssconf & 2052688ea5feSHariprasad Shenai TNL2TUPENIPV6_F)); 2053688ea5feSHariprasad Shenai seq_printf(seq, " Tnl4TupEnIpv4: %3s\n", yesno(rssconf & 2054688ea5feSHariprasad Shenai TNL4TUPENIPV4_F)); 2055688ea5feSHariprasad Shenai seq_printf(seq, " Tnl2TupEnIpv4: %3s\n", yesno(rssconf & 2056688ea5feSHariprasad Shenai TNL2TUPENIPV4_F)); 2057688ea5feSHariprasad Shenai seq_printf(seq, " TnlTcpSel: %3s\n", yesno(rssconf & TNLTCPSEL_F)); 2058688ea5feSHariprasad Shenai seq_printf(seq, " TnlIp6Sel: %3s\n", yesno(rssconf & TNLIP6SEL_F)); 2059688ea5feSHariprasad Shenai seq_printf(seq, " TnlVrtSel: %3s\n", yesno(rssconf & TNLVRTSEL_F)); 2060688ea5feSHariprasad Shenai seq_printf(seq, " TnlMapEn: %3s\n", yesno(rssconf & TNLMAPEN_F)); 2061688ea5feSHariprasad Shenai seq_printf(seq, " OfdHashSave: %3s\n", yesno(rssconf & 2062688ea5feSHariprasad Shenai OFDHASHSAVE_F)); 2063688ea5feSHariprasad Shenai seq_printf(seq, " OfdVrtSel: %3s\n", yesno(rssconf & OFDVRTSEL_F)); 2064688ea5feSHariprasad Shenai seq_printf(seq, " OfdMapEn: %3s\n", yesno(rssconf & OFDMAPEN_F)); 2065688ea5feSHariprasad Shenai seq_printf(seq, " OfdLkpEn: %3s\n", yesno(rssconf & OFDLKPEN_F)); 2066688ea5feSHariprasad Shenai seq_printf(seq, " Syn4TupEnIpv6: %3s\n", yesno(rssconf & 2067688ea5feSHariprasad Shenai SYN4TUPENIPV6_F)); 2068688ea5feSHariprasad Shenai seq_printf(seq, " Syn2TupEnIpv6: %3s\n", yesno(rssconf & 2069688ea5feSHariprasad Shenai SYN2TUPENIPV6_F)); 2070688ea5feSHariprasad Shenai seq_printf(seq, " Syn4TupEnIpv4: %3s\n", yesno(rssconf & 2071688ea5feSHariprasad Shenai SYN4TUPENIPV4_F)); 2072688ea5feSHariprasad Shenai seq_printf(seq, " Syn2TupEnIpv4: %3s\n", yesno(rssconf & 2073688ea5feSHariprasad Shenai SYN2TUPENIPV4_F)); 2074688ea5feSHariprasad Shenai seq_printf(seq, " Syn4TupEnIpv6: %3s\n", yesno(rssconf & 2075688ea5feSHariprasad Shenai SYN4TUPENIPV6_F)); 2076688ea5feSHariprasad Shenai seq_printf(seq, " SynIp6Sel: %3s\n", yesno(rssconf & SYNIP6SEL_F)); 2077688ea5feSHariprasad Shenai seq_printf(seq, " SynVrt6Sel: %3s\n", yesno(rssconf & SYNVRTSEL_F)); 2078688ea5feSHariprasad Shenai seq_printf(seq, " SynMapEn: %3s\n", yesno(rssconf & SYNMAPEN_F)); 2079688ea5feSHariprasad Shenai seq_printf(seq, " SynLkpEn: %3s\n", yesno(rssconf & SYNLKPEN_F)); 2080688ea5feSHariprasad Shenai seq_printf(seq, " ChnEn: %3s\n", yesno(rssconf & 2081688ea5feSHariprasad Shenai CHANNELENABLE_F)); 2082688ea5feSHariprasad Shenai seq_printf(seq, " PrtEn: %3s\n", yesno(rssconf & 2083688ea5feSHariprasad Shenai PORTENABLE_F)); 2084688ea5feSHariprasad Shenai seq_printf(seq, " TnlAllLkp: %3s\n", yesno(rssconf & 2085688ea5feSHariprasad Shenai TNLALLLOOKUP_F)); 2086688ea5feSHariprasad Shenai seq_printf(seq, " VrtEn: %3s\n", yesno(rssconf & 2087688ea5feSHariprasad Shenai VIRTENABLE_F)); 2088688ea5feSHariprasad Shenai seq_printf(seq, " CngEn: %3s\n", yesno(rssconf & 2089688ea5feSHariprasad Shenai CONGESTIONENABLE_F)); 2090688ea5feSHariprasad Shenai seq_printf(seq, " HashToeplitz: %3s\n", yesno(rssconf & 2091688ea5feSHariprasad Shenai HASHTOEPLITZ_F)); 2092688ea5feSHariprasad Shenai seq_printf(seq, " Udp4En: %3s\n", yesno(rssconf & UDPENABLE_F)); 2093688ea5feSHariprasad Shenai seq_printf(seq, " Disable: %3s\n", yesno(rssconf & DISABLE_F)); 2094688ea5feSHariprasad Shenai 2095688ea5feSHariprasad Shenai seq_puts(seq, "\n"); 2096688ea5feSHariprasad Shenai 2097688ea5feSHariprasad Shenai rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_TNL_A); 2098688ea5feSHariprasad Shenai seq_printf(seq, "TP_RSS_CONFIG_TNL: %#x\n", rssconf); 2099688ea5feSHariprasad Shenai seq_printf(seq, " MaskSize: %3d\n", MASKSIZE_G(rssconf)); 2100688ea5feSHariprasad Shenai seq_printf(seq, " MaskFilter: %3d\n", MASKFILTER_G(rssconf)); 2101688ea5feSHariprasad Shenai if (CHELSIO_CHIP_VERSION(adapter->params.chip) > CHELSIO_T5) { 2102688ea5feSHariprasad Shenai seq_printf(seq, " HashAll: %3s\n", 2103688ea5feSHariprasad Shenai yesno(rssconf & HASHALL_F)); 2104688ea5feSHariprasad Shenai seq_printf(seq, " HashEth: %3s\n", 2105688ea5feSHariprasad Shenai yesno(rssconf & HASHETH_F)); 2106688ea5feSHariprasad Shenai } 2107688ea5feSHariprasad Shenai seq_printf(seq, " UseWireCh: %3s\n", yesno(rssconf & USEWIRECH_F)); 2108688ea5feSHariprasad Shenai 2109688ea5feSHariprasad Shenai seq_puts(seq, "\n"); 2110688ea5feSHariprasad Shenai 2111688ea5feSHariprasad Shenai rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_OFD_A); 2112688ea5feSHariprasad Shenai seq_printf(seq, "TP_RSS_CONFIG_OFD: %#x\n", rssconf); 2113688ea5feSHariprasad Shenai seq_printf(seq, " MaskSize: %3d\n", MASKSIZE_G(rssconf)); 2114688ea5feSHariprasad Shenai seq_printf(seq, " RRCplMapEn: %3s\n", yesno(rssconf & 2115688ea5feSHariprasad Shenai RRCPLMAPEN_F)); 2116688ea5feSHariprasad Shenai seq_printf(seq, " RRCplQueWidth: %3d\n", RRCPLQUEWIDTH_G(rssconf)); 2117688ea5feSHariprasad Shenai 2118688ea5feSHariprasad Shenai seq_puts(seq, "\n"); 2119688ea5feSHariprasad Shenai 2120688ea5feSHariprasad Shenai rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_SYN_A); 2121688ea5feSHariprasad Shenai seq_printf(seq, "TP_RSS_CONFIG_SYN: %#x\n", rssconf); 2122688ea5feSHariprasad Shenai seq_printf(seq, " MaskSize: %3d\n", MASKSIZE_G(rssconf)); 2123688ea5feSHariprasad Shenai seq_printf(seq, " UseWireCh: %3s\n", yesno(rssconf & USEWIRECH_F)); 2124688ea5feSHariprasad Shenai 2125688ea5feSHariprasad Shenai seq_puts(seq, "\n"); 2126688ea5feSHariprasad Shenai 2127688ea5feSHariprasad Shenai rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_VRT_A); 2128688ea5feSHariprasad Shenai seq_printf(seq, "TP_RSS_CONFIG_VRT: %#x\n", rssconf); 2129688ea5feSHariprasad Shenai if (CHELSIO_CHIP_VERSION(adapter->params.chip) > CHELSIO_T5) { 2130688ea5feSHariprasad Shenai seq_printf(seq, " KeyWrAddrX: %3d\n", 2131688ea5feSHariprasad Shenai KEYWRADDRX_G(rssconf)); 2132688ea5feSHariprasad Shenai seq_printf(seq, " KeyExtend: %3s\n", 2133688ea5feSHariprasad Shenai yesno(rssconf & KEYEXTEND_F)); 2134688ea5feSHariprasad Shenai } 2135688ea5feSHariprasad Shenai seq_printf(seq, " VfRdRg: %3s\n", yesno(rssconf & VFRDRG_F)); 2136688ea5feSHariprasad Shenai seq_printf(seq, " VfRdEn: %3s\n", yesno(rssconf & VFRDEN_F)); 2137688ea5feSHariprasad Shenai seq_printf(seq, " VfPerrEn: %3s\n", yesno(rssconf & VFPERREN_F)); 2138688ea5feSHariprasad Shenai seq_printf(seq, " KeyPerrEn: %3s\n", yesno(rssconf & KEYPERREN_F)); 2139688ea5feSHariprasad Shenai seq_printf(seq, " DisVfVlan: %3s\n", yesno(rssconf & 2140688ea5feSHariprasad Shenai DISABLEVLAN_F)); 2141688ea5feSHariprasad Shenai seq_printf(seq, " EnUpSwt: %3s\n", yesno(rssconf & ENABLEUP0_F)); 2142688ea5feSHariprasad Shenai seq_printf(seq, " HashDelay: %3d\n", HASHDELAY_G(rssconf)); 2143688ea5feSHariprasad Shenai if (CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5) 2144688ea5feSHariprasad Shenai seq_printf(seq, " VfWrAddr: %3d\n", VFWRADDR_G(rssconf)); 21453ccc6cf7SHariprasad Shenai else 21463ccc6cf7SHariprasad Shenai seq_printf(seq, " VfWrAddr: %3d\n", 21473ccc6cf7SHariprasad Shenai T6_VFWRADDR_G(rssconf)); 2148688ea5feSHariprasad Shenai seq_printf(seq, " KeyMode: %s\n", keymode[KEYMODE_G(rssconf)]); 2149688ea5feSHariprasad Shenai seq_printf(seq, " VfWrEn: %3s\n", yesno(rssconf & VFWREN_F)); 2150688ea5feSHariprasad Shenai seq_printf(seq, " KeyWrEn: %3s\n", yesno(rssconf & KEYWREN_F)); 2151688ea5feSHariprasad Shenai seq_printf(seq, " KeyWrAddr: %3d\n", KEYWRADDR_G(rssconf)); 2152688ea5feSHariprasad Shenai 2153688ea5feSHariprasad Shenai seq_puts(seq, "\n"); 2154688ea5feSHariprasad Shenai 2155688ea5feSHariprasad Shenai rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_CNG_A); 2156688ea5feSHariprasad Shenai seq_printf(seq, "TP_RSS_CONFIG_CNG: %#x\n", rssconf); 2157688ea5feSHariprasad Shenai seq_printf(seq, " ChnCount3: %3s\n", yesno(rssconf & CHNCOUNT3_F)); 2158688ea5feSHariprasad Shenai seq_printf(seq, " ChnCount2: %3s\n", yesno(rssconf & CHNCOUNT2_F)); 2159688ea5feSHariprasad Shenai seq_printf(seq, " ChnCount1: %3s\n", yesno(rssconf & CHNCOUNT1_F)); 2160688ea5feSHariprasad Shenai seq_printf(seq, " ChnCount0: %3s\n", yesno(rssconf & CHNCOUNT0_F)); 2161688ea5feSHariprasad Shenai seq_printf(seq, " ChnUndFlow3: %3s\n", yesno(rssconf & 2162688ea5feSHariprasad Shenai CHNUNDFLOW3_F)); 2163688ea5feSHariprasad Shenai seq_printf(seq, " ChnUndFlow2: %3s\n", yesno(rssconf & 2164688ea5feSHariprasad Shenai CHNUNDFLOW2_F)); 2165688ea5feSHariprasad Shenai seq_printf(seq, " ChnUndFlow1: %3s\n", yesno(rssconf & 2166688ea5feSHariprasad Shenai CHNUNDFLOW1_F)); 2167688ea5feSHariprasad Shenai seq_printf(seq, " ChnUndFlow0: %3s\n", yesno(rssconf & 2168688ea5feSHariprasad Shenai CHNUNDFLOW0_F)); 2169688ea5feSHariprasad Shenai seq_printf(seq, " RstChn3: %3s\n", yesno(rssconf & RSTCHN3_F)); 2170688ea5feSHariprasad Shenai seq_printf(seq, " RstChn2: %3s\n", yesno(rssconf & RSTCHN2_F)); 2171688ea5feSHariprasad Shenai seq_printf(seq, " RstChn1: %3s\n", yesno(rssconf & RSTCHN1_F)); 2172688ea5feSHariprasad Shenai seq_printf(seq, " RstChn0: %3s\n", yesno(rssconf & RSTCHN0_F)); 2173688ea5feSHariprasad Shenai seq_printf(seq, " UpdVld: %3s\n", yesno(rssconf & UPDVLD_F)); 2174688ea5feSHariprasad Shenai seq_printf(seq, " Xoff: %3s\n", yesno(rssconf & XOFF_F)); 2175688ea5feSHariprasad Shenai seq_printf(seq, " UpdChn3: %3s\n", yesno(rssconf & UPDCHN3_F)); 2176688ea5feSHariprasad Shenai seq_printf(seq, " UpdChn2: %3s\n", yesno(rssconf & UPDCHN2_F)); 2177688ea5feSHariprasad Shenai seq_printf(seq, " UpdChn1: %3s\n", yesno(rssconf & UPDCHN1_F)); 2178688ea5feSHariprasad Shenai seq_printf(seq, " UpdChn0: %3s\n", yesno(rssconf & UPDCHN0_F)); 2179688ea5feSHariprasad Shenai seq_printf(seq, " Queue: %3d\n", QUEUE_G(rssconf)); 2180688ea5feSHariprasad Shenai 2181688ea5feSHariprasad Shenai return 0; 2182688ea5feSHariprasad Shenai } 2183b09026c6SYangtao Li DEFINE_SHOW_ATTRIBUTE(rss_config); 2184688ea5feSHariprasad Shenai 2185688ea5feSHariprasad Shenai /* RSS Secret Key. 2186688ea5feSHariprasad Shenai */ 2187688ea5feSHariprasad Shenai 2188688ea5feSHariprasad Shenai static int rss_key_show(struct seq_file *seq, void *v) 2189688ea5feSHariprasad Shenai { 2190688ea5feSHariprasad Shenai u32 key[10]; 2191688ea5feSHariprasad Shenai 21925ccf9d04SRahul Lakkireddy t4_read_rss_key(seq->private, key, true); 2193688ea5feSHariprasad Shenai seq_printf(seq, "%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x\n", 2194688ea5feSHariprasad Shenai key[9], key[8], key[7], key[6], key[5], key[4], key[3], 2195688ea5feSHariprasad Shenai key[2], key[1], key[0]); 2196688ea5feSHariprasad Shenai return 0; 2197688ea5feSHariprasad Shenai } 2198688ea5feSHariprasad Shenai 2199688ea5feSHariprasad Shenai static int rss_key_open(struct inode *inode, struct file *file) 2200688ea5feSHariprasad Shenai { 2201688ea5feSHariprasad Shenai return single_open(file, rss_key_show, inode->i_private); 2202688ea5feSHariprasad Shenai } 2203688ea5feSHariprasad Shenai 2204688ea5feSHariprasad Shenai static ssize_t rss_key_write(struct file *file, const char __user *buf, 2205688ea5feSHariprasad Shenai size_t count, loff_t *pos) 2206688ea5feSHariprasad Shenai { 2207688ea5feSHariprasad Shenai int i, j; 2208688ea5feSHariprasad Shenai u32 key[10]; 2209688ea5feSHariprasad Shenai char s[100], *p; 2210c1d81b1cSDavid Howells struct adapter *adap = file_inode(file)->i_private; 2211688ea5feSHariprasad Shenai 2212688ea5feSHariprasad Shenai if (count > sizeof(s) - 1) 2213688ea5feSHariprasad Shenai return -EINVAL; 2214688ea5feSHariprasad Shenai if (copy_from_user(s, buf, count)) 2215688ea5feSHariprasad Shenai return -EFAULT; 2216688ea5feSHariprasad Shenai for (i = count; i > 0 && isspace(s[i - 1]); i--) 2217688ea5feSHariprasad Shenai ; 2218688ea5feSHariprasad Shenai s[i] = '\0'; 2219688ea5feSHariprasad Shenai 2220688ea5feSHariprasad Shenai for (p = s, i = 9; i >= 0; i--) { 2221688ea5feSHariprasad Shenai key[i] = 0; 2222688ea5feSHariprasad Shenai for (j = 0; j < 8; j++, p++) { 2223688ea5feSHariprasad Shenai if (!isxdigit(*p)) 2224688ea5feSHariprasad Shenai return -EINVAL; 2225688ea5feSHariprasad Shenai key[i] = (key[i] << 4) | hex2val(*p); 2226688ea5feSHariprasad Shenai } 2227688ea5feSHariprasad Shenai } 2228688ea5feSHariprasad Shenai 22295ccf9d04SRahul Lakkireddy t4_write_rss_key(adap, key, -1, true); 2230688ea5feSHariprasad Shenai return count; 2231688ea5feSHariprasad Shenai } 2232688ea5feSHariprasad Shenai 2233688ea5feSHariprasad Shenai static const struct file_operations rss_key_debugfs_fops = { 2234688ea5feSHariprasad Shenai .owner = THIS_MODULE, 2235688ea5feSHariprasad Shenai .open = rss_key_open, 2236688ea5feSHariprasad Shenai .read = seq_read, 2237688ea5feSHariprasad Shenai .llseek = seq_lseek, 2238688ea5feSHariprasad Shenai .release = single_release, 2239688ea5feSHariprasad Shenai .write = rss_key_write 2240688ea5feSHariprasad Shenai }; 2241688ea5feSHariprasad Shenai 2242688ea5feSHariprasad Shenai /* PF RSS Configuration. 2243688ea5feSHariprasad Shenai */ 2244688ea5feSHariprasad Shenai 2245688ea5feSHariprasad Shenai struct rss_pf_conf { 2246688ea5feSHariprasad Shenai u32 rss_pf_map; 2247688ea5feSHariprasad Shenai u32 rss_pf_mask; 2248688ea5feSHariprasad Shenai u32 rss_pf_config; 2249688ea5feSHariprasad Shenai }; 2250688ea5feSHariprasad Shenai 2251688ea5feSHariprasad Shenai static int rss_pf_config_show(struct seq_file *seq, void *v, int idx) 2252688ea5feSHariprasad Shenai { 2253688ea5feSHariprasad Shenai struct rss_pf_conf *pfconf; 2254688ea5feSHariprasad Shenai 2255688ea5feSHariprasad Shenai if (v == SEQ_START_TOKEN) { 2256688ea5feSHariprasad Shenai /* use the 0th entry to dump the PF Map Index Size */ 2257688ea5feSHariprasad Shenai pfconf = seq->private + offsetof(struct seq_tab, data); 2258688ea5feSHariprasad Shenai seq_printf(seq, "PF Map Index Size = %d\n\n", 2259688ea5feSHariprasad Shenai LKPIDXSIZE_G(pfconf->rss_pf_map)); 2260688ea5feSHariprasad Shenai 2261688ea5feSHariprasad Shenai seq_puts(seq, " RSS PF VF Hash Tuple Enable Default\n"); 2262688ea5feSHariprasad Shenai seq_puts(seq, " Enable IPF Mask Mask IPv6 IPv4 UDP Queue\n"); 2263688ea5feSHariprasad Shenai seq_puts(seq, " PF Map Chn Prt Map Size Size Four Two Four Two Four Ch1 Ch0\n"); 2264688ea5feSHariprasad Shenai } else { 2265688ea5feSHariprasad Shenai #define G_PFnLKPIDX(map, n) \ 2266688ea5feSHariprasad Shenai (((map) >> PF1LKPIDX_S*(n)) & PF0LKPIDX_M) 2267688ea5feSHariprasad Shenai #define G_PFnMSKSIZE(mask, n) \ 2268688ea5feSHariprasad Shenai (((mask) >> PF1MSKSIZE_S*(n)) & PF1MSKSIZE_M) 2269688ea5feSHariprasad Shenai 2270688ea5feSHariprasad Shenai pfconf = v; 2271688ea5feSHariprasad Shenai seq_printf(seq, "%3d %3s %3s %3s %3d %3d %3d %3s %3s %3s %3s %3s %3d %3d\n", 2272688ea5feSHariprasad Shenai idx, 2273688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & MAPENABLE_F), 2274688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & CHNENABLE_F), 2275688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & PRTENABLE_F), 2276688ea5feSHariprasad Shenai G_PFnLKPIDX(pfconf->rss_pf_map, idx), 2277688ea5feSHariprasad Shenai G_PFnMSKSIZE(pfconf->rss_pf_mask, idx), 2278688ea5feSHariprasad Shenai IVFWIDTH_G(pfconf->rss_pf_config), 2279688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & IP6FOURTUPEN_F), 2280688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & IP6TWOTUPEN_F), 2281688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & IP4FOURTUPEN_F), 2282688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & IP4TWOTUPEN_F), 2283688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & UDPFOURTUPEN_F), 2284688ea5feSHariprasad Shenai CH1DEFAULTQUEUE_G(pfconf->rss_pf_config), 2285688ea5feSHariprasad Shenai CH0DEFAULTQUEUE_G(pfconf->rss_pf_config)); 2286688ea5feSHariprasad Shenai 2287688ea5feSHariprasad Shenai #undef G_PFnLKPIDX 2288688ea5feSHariprasad Shenai #undef G_PFnMSKSIZE 2289688ea5feSHariprasad Shenai } 2290688ea5feSHariprasad Shenai return 0; 2291688ea5feSHariprasad Shenai } 2292688ea5feSHariprasad Shenai 2293688ea5feSHariprasad Shenai static int rss_pf_config_open(struct inode *inode, struct file *file) 2294688ea5feSHariprasad Shenai { 2295688ea5feSHariprasad Shenai struct adapter *adapter = inode->i_private; 2296688ea5feSHariprasad Shenai struct seq_tab *p; 2297688ea5feSHariprasad Shenai u32 rss_pf_map, rss_pf_mask; 2298688ea5feSHariprasad Shenai struct rss_pf_conf *pfconf; 2299688ea5feSHariprasad Shenai int pf; 2300688ea5feSHariprasad Shenai 2301688ea5feSHariprasad Shenai p = seq_open_tab(file, 8, sizeof(*pfconf), 1, rss_pf_config_show); 2302688ea5feSHariprasad Shenai if (!p) 2303688ea5feSHariprasad Shenai return -ENOMEM; 2304688ea5feSHariprasad Shenai 2305688ea5feSHariprasad Shenai pfconf = (struct rss_pf_conf *)p->data; 23065ccf9d04SRahul Lakkireddy rss_pf_map = t4_read_rss_pf_map(adapter, true); 23075ccf9d04SRahul Lakkireddy rss_pf_mask = t4_read_rss_pf_mask(adapter, true); 2308688ea5feSHariprasad Shenai for (pf = 0; pf < 8; pf++) { 2309688ea5feSHariprasad Shenai pfconf[pf].rss_pf_map = rss_pf_map; 2310688ea5feSHariprasad Shenai pfconf[pf].rss_pf_mask = rss_pf_mask; 23115ccf9d04SRahul Lakkireddy t4_read_rss_pf_config(adapter, pf, &pfconf[pf].rss_pf_config, 23125ccf9d04SRahul Lakkireddy true); 2313688ea5feSHariprasad Shenai } 2314688ea5feSHariprasad Shenai return 0; 2315688ea5feSHariprasad Shenai } 2316688ea5feSHariprasad Shenai 2317688ea5feSHariprasad Shenai static const struct file_operations rss_pf_config_debugfs_fops = { 2318688ea5feSHariprasad Shenai .owner = THIS_MODULE, 2319688ea5feSHariprasad Shenai .open = rss_pf_config_open, 2320688ea5feSHariprasad Shenai .read = seq_read, 2321688ea5feSHariprasad Shenai .llseek = seq_lseek, 2322688ea5feSHariprasad Shenai .release = seq_release_private 2323688ea5feSHariprasad Shenai }; 2324688ea5feSHariprasad Shenai 2325688ea5feSHariprasad Shenai /* VF RSS Configuration. 2326688ea5feSHariprasad Shenai */ 2327688ea5feSHariprasad Shenai 2328688ea5feSHariprasad Shenai struct rss_vf_conf { 2329688ea5feSHariprasad Shenai u32 rss_vf_vfl; 2330688ea5feSHariprasad Shenai u32 rss_vf_vfh; 2331688ea5feSHariprasad Shenai }; 2332688ea5feSHariprasad Shenai 2333688ea5feSHariprasad Shenai static int rss_vf_config_show(struct seq_file *seq, void *v, int idx) 2334688ea5feSHariprasad Shenai { 2335688ea5feSHariprasad Shenai if (v == SEQ_START_TOKEN) { 2336688ea5feSHariprasad Shenai seq_puts(seq, " RSS Hash Tuple Enable\n"); 2337688ea5feSHariprasad Shenai seq_puts(seq, " Enable IVF Dis Enb IPv6 IPv4 UDP Def Secret Key\n"); 2338688ea5feSHariprasad Shenai seq_puts(seq, " VF Chn Prt Map VLAN uP Four Two Four Two Four Que Idx Hash\n"); 2339688ea5feSHariprasad Shenai } else { 2340688ea5feSHariprasad Shenai struct rss_vf_conf *vfconf = v; 2341688ea5feSHariprasad Shenai 2342688ea5feSHariprasad Shenai seq_printf(seq, "%3d %3s %3s %3d %3s %3s %3s %3s %3s %3s %3s %4d %3d %#10x\n", 2343688ea5feSHariprasad Shenai idx, 2344688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFCHNEN_F), 2345688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFPRTEN_F), 2346688ea5feSHariprasad Shenai VFLKPIDX_G(vfconf->rss_vf_vfh), 2347688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFVLNEX_F), 2348688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFUPEN_F), 2349688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFIP4FOURTUPEN_F), 2350688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFIP6TWOTUPEN_F), 2351688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFIP4FOURTUPEN_F), 2352688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFIP4TWOTUPEN_F), 2353688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & ENABLEUDPHASH_F), 2354688ea5feSHariprasad Shenai DEFAULTQUEUE_G(vfconf->rss_vf_vfh), 2355688ea5feSHariprasad Shenai KEYINDEX_G(vfconf->rss_vf_vfh), 2356688ea5feSHariprasad Shenai vfconf->rss_vf_vfl); 2357688ea5feSHariprasad Shenai } 2358688ea5feSHariprasad Shenai return 0; 2359688ea5feSHariprasad Shenai } 2360688ea5feSHariprasad Shenai 2361688ea5feSHariprasad Shenai static int rss_vf_config_open(struct inode *inode, struct file *file) 2362688ea5feSHariprasad Shenai { 2363688ea5feSHariprasad Shenai struct adapter *adapter = inode->i_private; 2364688ea5feSHariprasad Shenai struct seq_tab *p; 2365688ea5feSHariprasad Shenai struct rss_vf_conf *vfconf; 23663ccc6cf7SHariprasad Shenai int vf, vfcount = adapter->params.arch.vfcount; 2367688ea5feSHariprasad Shenai 23683ccc6cf7SHariprasad Shenai p = seq_open_tab(file, vfcount, sizeof(*vfconf), 1, rss_vf_config_show); 2369688ea5feSHariprasad Shenai if (!p) 2370688ea5feSHariprasad Shenai return -ENOMEM; 2371688ea5feSHariprasad Shenai 2372688ea5feSHariprasad Shenai vfconf = (struct rss_vf_conf *)p->data; 23733ccc6cf7SHariprasad Shenai for (vf = 0; vf < vfcount; vf++) { 2374688ea5feSHariprasad Shenai t4_read_rss_vf_config(adapter, vf, &vfconf[vf].rss_vf_vfl, 23755ccf9d04SRahul Lakkireddy &vfconf[vf].rss_vf_vfh, true); 2376688ea5feSHariprasad Shenai } 2377688ea5feSHariprasad Shenai return 0; 2378688ea5feSHariprasad Shenai } 2379688ea5feSHariprasad Shenai 2380688ea5feSHariprasad Shenai static const struct file_operations rss_vf_config_debugfs_fops = { 2381688ea5feSHariprasad Shenai .owner = THIS_MODULE, 2382688ea5feSHariprasad Shenai .open = rss_vf_config_open, 2383688ea5feSHariprasad Shenai .read = seq_read, 2384688ea5feSHariprasad Shenai .llseek = seq_lseek, 2385688ea5feSHariprasad Shenai .release = seq_release_private 2386688ea5feSHariprasad Shenai }; 2387688ea5feSHariprasad Shenai 2388ebddd97aSGanesh Goudar #ifdef CONFIG_CHELSIO_T4_DCB 2389ebddd97aSGanesh Goudar extern char *dcb_ver_array[]; 2390ebddd97aSGanesh Goudar 2391ebddd97aSGanesh Goudar /* Data Center Briging information for each port. 2392ebddd97aSGanesh Goudar */ 2393ebddd97aSGanesh Goudar static int dcb_info_show(struct seq_file *seq, void *v) 2394ebddd97aSGanesh Goudar { 2395ebddd97aSGanesh Goudar struct adapter *adap = seq->private; 2396ebddd97aSGanesh Goudar 2397ebddd97aSGanesh Goudar if (v == SEQ_START_TOKEN) { 2398ebddd97aSGanesh Goudar seq_puts(seq, "Data Center Bridging Information\n"); 2399ebddd97aSGanesh Goudar } else { 2400ebddd97aSGanesh Goudar int port = (uintptr_t)v - 2; 2401ebddd97aSGanesh Goudar struct net_device *dev = adap->port[port]; 2402ebddd97aSGanesh Goudar struct port_info *pi = netdev2pinfo(dev); 2403ebddd97aSGanesh Goudar struct port_dcb_info *dcb = &pi->dcb; 2404ebddd97aSGanesh Goudar 2405ebddd97aSGanesh Goudar seq_puts(seq, "\n"); 2406ebddd97aSGanesh Goudar seq_printf(seq, "Port: %d (DCB negotiated: %s)\n", 2407ebddd97aSGanesh Goudar port, 2408ebddd97aSGanesh Goudar cxgb4_dcb_enabled(dev) ? "yes" : "no"); 2409ebddd97aSGanesh Goudar 2410ebddd97aSGanesh Goudar if (cxgb4_dcb_enabled(dev)) 2411ebddd97aSGanesh Goudar seq_printf(seq, "[ DCBx Version %s ]\n", 2412ebddd97aSGanesh Goudar dcb_ver_array[dcb->dcb_version]); 2413ebddd97aSGanesh Goudar 2414ebddd97aSGanesh Goudar if (dcb->msgs) { 2415ebddd97aSGanesh Goudar int i; 2416ebddd97aSGanesh Goudar 2417ebddd97aSGanesh Goudar seq_puts(seq, "\n Index\t\t\t :\t"); 2418ebddd97aSGanesh Goudar for (i = 0; i < 8; i++) 2419ebddd97aSGanesh Goudar seq_printf(seq, " %3d", i); 2420ebddd97aSGanesh Goudar seq_puts(seq, "\n\n"); 2421ebddd97aSGanesh Goudar } 2422ebddd97aSGanesh Goudar 2423ebddd97aSGanesh Goudar if (dcb->msgs & CXGB4_DCB_FW_PGID) { 2424ebddd97aSGanesh Goudar int prio, pgid; 2425ebddd97aSGanesh Goudar 2426ebddd97aSGanesh Goudar seq_puts(seq, " Priority Group IDs\t :\t"); 2427ebddd97aSGanesh Goudar for (prio = 0; prio < 8; prio++) { 2428ebddd97aSGanesh Goudar pgid = (dcb->pgid >> 4 * (7 - prio)) & 0xf; 2429ebddd97aSGanesh Goudar seq_printf(seq, " %3d", pgid); 2430ebddd97aSGanesh Goudar } 2431ebddd97aSGanesh Goudar seq_puts(seq, "\n"); 2432ebddd97aSGanesh Goudar } 2433ebddd97aSGanesh Goudar 2434ebddd97aSGanesh Goudar if (dcb->msgs & CXGB4_DCB_FW_PGRATE) { 2435ebddd97aSGanesh Goudar int pg; 2436ebddd97aSGanesh Goudar 2437ebddd97aSGanesh Goudar seq_puts(seq, " Priority Group BW(%)\t :\t"); 2438ebddd97aSGanesh Goudar for (pg = 0; pg < 8; pg++) 2439ebddd97aSGanesh Goudar seq_printf(seq, " %3d", dcb->pgrate[pg]); 2440ebddd97aSGanesh Goudar seq_puts(seq, "\n"); 2441ebddd97aSGanesh Goudar 2442ebddd97aSGanesh Goudar if (dcb->dcb_version == FW_PORT_DCB_VER_IEEE) { 2443ebddd97aSGanesh Goudar seq_puts(seq, " TSA Algorithm\t\t :\t"); 2444ebddd97aSGanesh Goudar for (pg = 0; pg < 8; pg++) 2445ebddd97aSGanesh Goudar seq_printf(seq, " %3d", dcb->tsa[pg]); 2446ebddd97aSGanesh Goudar seq_puts(seq, "\n"); 2447ebddd97aSGanesh Goudar } 2448ebddd97aSGanesh Goudar 2449ebddd97aSGanesh Goudar seq_printf(seq, " Max PG Traffic Classes [%3d ]\n", 2450ebddd97aSGanesh Goudar dcb->pg_num_tcs_supported); 2451ebddd97aSGanesh Goudar 2452ebddd97aSGanesh Goudar seq_puts(seq, "\n"); 2453ebddd97aSGanesh Goudar } 2454ebddd97aSGanesh Goudar 2455ebddd97aSGanesh Goudar if (dcb->msgs & CXGB4_DCB_FW_PRIORATE) { 2456ebddd97aSGanesh Goudar int prio; 2457ebddd97aSGanesh Goudar 2458ebddd97aSGanesh Goudar seq_puts(seq, " Priority Rate\t:\t"); 2459ebddd97aSGanesh Goudar for (prio = 0; prio < 8; prio++) 2460ebddd97aSGanesh Goudar seq_printf(seq, " %3d", dcb->priorate[prio]); 2461ebddd97aSGanesh Goudar seq_puts(seq, "\n"); 2462ebddd97aSGanesh Goudar } 2463ebddd97aSGanesh Goudar 2464ebddd97aSGanesh Goudar if (dcb->msgs & CXGB4_DCB_FW_PFC) { 2465ebddd97aSGanesh Goudar int prio; 2466ebddd97aSGanesh Goudar 2467ebddd97aSGanesh Goudar seq_puts(seq, " Priority Flow Control :\t"); 2468ebddd97aSGanesh Goudar for (prio = 0; prio < 8; prio++) { 2469ebddd97aSGanesh Goudar int pfcen = (dcb->pfcen >> 1 * (7 - prio)) 2470ebddd97aSGanesh Goudar & 0x1; 2471ebddd97aSGanesh Goudar seq_printf(seq, " %3d", pfcen); 2472ebddd97aSGanesh Goudar } 2473ebddd97aSGanesh Goudar seq_puts(seq, "\n"); 2474ebddd97aSGanesh Goudar 2475ebddd97aSGanesh Goudar seq_printf(seq, " Max PFC Traffic Classes [%3d ]\n", 2476ebddd97aSGanesh Goudar dcb->pfc_num_tcs_supported); 2477ebddd97aSGanesh Goudar 2478ebddd97aSGanesh Goudar seq_puts(seq, "\n"); 2479ebddd97aSGanesh Goudar } 2480ebddd97aSGanesh Goudar 2481ebddd97aSGanesh Goudar if (dcb->msgs & CXGB4_DCB_FW_APP_ID) { 2482ebddd97aSGanesh Goudar int app, napps; 2483ebddd97aSGanesh Goudar 2484ebddd97aSGanesh Goudar seq_puts(seq, " Application Information:\n"); 2485ebddd97aSGanesh Goudar seq_puts(seq, " App Priority Selection Protocol\n"); 2486ebddd97aSGanesh Goudar seq_puts(seq, " Index Map Field ID\n"); 2487ebddd97aSGanesh Goudar for (app = 0, napps = 0; 2488ebddd97aSGanesh Goudar app < CXGB4_MAX_DCBX_APP_SUPPORTED; app++) { 2489ebddd97aSGanesh Goudar struct app_priority *ap; 2490ebddd97aSGanesh Goudar static const char * const sel_names[] = { 2491ebddd97aSGanesh Goudar "Ethertype", 2492ebddd97aSGanesh Goudar "Socket TCP", 2493ebddd97aSGanesh Goudar "Socket UDP", 2494ebddd97aSGanesh Goudar "Socket All", 2495ebddd97aSGanesh Goudar }; 2496ebddd97aSGanesh Goudar const char *sel_name; 2497ebddd97aSGanesh Goudar 2498ebddd97aSGanesh Goudar ap = &dcb->app_priority[app]; 2499ebddd97aSGanesh Goudar /* skip empty slots */ 2500ebddd97aSGanesh Goudar if (ap->protocolid == 0) 2501ebddd97aSGanesh Goudar continue; 2502ebddd97aSGanesh Goudar napps++; 2503ebddd97aSGanesh Goudar 2504ebddd97aSGanesh Goudar if (ap->sel_field < ARRAY_SIZE(sel_names)) 2505ebddd97aSGanesh Goudar sel_name = sel_names[ap->sel_field]; 2506ebddd97aSGanesh Goudar else 2507ebddd97aSGanesh Goudar sel_name = "UNKNOWN"; 2508ebddd97aSGanesh Goudar 2509ebddd97aSGanesh Goudar seq_printf(seq, " %3d %#04x %-10s (%d) %#06x (%d)\n", 2510ebddd97aSGanesh Goudar app, 2511ebddd97aSGanesh Goudar ap->user_prio_map, 2512ebddd97aSGanesh Goudar sel_name, ap->sel_field, 2513ebddd97aSGanesh Goudar ap->protocolid, ap->protocolid); 2514ebddd97aSGanesh Goudar } 2515ebddd97aSGanesh Goudar if (napps == 0) 2516ebddd97aSGanesh Goudar seq_puts(seq, " --- None ---\n"); 2517ebddd97aSGanesh Goudar } 2518ebddd97aSGanesh Goudar } 2519ebddd97aSGanesh Goudar return 0; 2520ebddd97aSGanesh Goudar } 2521ebddd97aSGanesh Goudar 2522ebddd97aSGanesh Goudar static inline void *dcb_info_get_idx(struct adapter *adap, loff_t pos) 2523ebddd97aSGanesh Goudar { 2524ebddd97aSGanesh Goudar return (pos <= adap->params.nports 2525ebddd97aSGanesh Goudar ? (void *)((uintptr_t)pos + 1) 2526ebddd97aSGanesh Goudar : NULL); 2527ebddd97aSGanesh Goudar } 2528ebddd97aSGanesh Goudar 2529ebddd97aSGanesh Goudar static void *dcb_info_start(struct seq_file *seq, loff_t *pos) 2530ebddd97aSGanesh Goudar { 2531ebddd97aSGanesh Goudar struct adapter *adap = seq->private; 2532ebddd97aSGanesh Goudar 2533ebddd97aSGanesh Goudar return (*pos 2534ebddd97aSGanesh Goudar ? dcb_info_get_idx(adap, *pos) 2535ebddd97aSGanesh Goudar : SEQ_START_TOKEN); 2536ebddd97aSGanesh Goudar } 2537ebddd97aSGanesh Goudar 2538ebddd97aSGanesh Goudar static void dcb_info_stop(struct seq_file *seq, void *v) 2539ebddd97aSGanesh Goudar { 2540ebddd97aSGanesh Goudar } 2541ebddd97aSGanesh Goudar 2542ebddd97aSGanesh Goudar static void *dcb_info_next(struct seq_file *seq, void *v, loff_t *pos) 2543ebddd97aSGanesh Goudar { 2544ebddd97aSGanesh Goudar struct adapter *adap = seq->private; 2545ebddd97aSGanesh Goudar 2546ebddd97aSGanesh Goudar (*pos)++; 2547ebddd97aSGanesh Goudar return dcb_info_get_idx(adap, *pos); 2548ebddd97aSGanesh Goudar } 2549ebddd97aSGanesh Goudar 2550ebddd97aSGanesh Goudar static const struct seq_operations dcb_info_seq_ops = { 2551ebddd97aSGanesh Goudar .start = dcb_info_start, 2552ebddd97aSGanesh Goudar .next = dcb_info_next, 2553ebddd97aSGanesh Goudar .stop = dcb_info_stop, 2554ebddd97aSGanesh Goudar .show = dcb_info_show 2555ebddd97aSGanesh Goudar }; 2556ebddd97aSGanesh Goudar 2557ebddd97aSGanesh Goudar static int dcb_info_open(struct inode *inode, struct file *file) 2558ebddd97aSGanesh Goudar { 2559ebddd97aSGanesh Goudar int res = seq_open(file, &dcb_info_seq_ops); 2560ebddd97aSGanesh Goudar 2561ebddd97aSGanesh Goudar if (!res) { 2562ebddd97aSGanesh Goudar struct seq_file *seq = file->private_data; 2563ebddd97aSGanesh Goudar 2564ebddd97aSGanesh Goudar seq->private = inode->i_private; 2565ebddd97aSGanesh Goudar } 2566ebddd97aSGanesh Goudar return res; 2567ebddd97aSGanesh Goudar } 2568ebddd97aSGanesh Goudar 2569ebddd97aSGanesh Goudar static const struct file_operations dcb_info_debugfs_fops = { 2570ebddd97aSGanesh Goudar .owner = THIS_MODULE, 2571ebddd97aSGanesh Goudar .open = dcb_info_open, 2572ebddd97aSGanesh Goudar .read = seq_read, 2573ebddd97aSGanesh Goudar .llseek = seq_lseek, 2574ebddd97aSGanesh Goudar .release = seq_release, 2575ebddd97aSGanesh Goudar }; 2576ebddd97aSGanesh Goudar #endif /* CONFIG_CHELSIO_T4_DCB */ 2577ebddd97aSGanesh Goudar 25780eaec62aSCasey Leedom static int resources_show(struct seq_file *seq, void *v) 25790eaec62aSCasey Leedom { 25800eaec62aSCasey Leedom struct adapter *adapter = seq->private; 25810eaec62aSCasey Leedom struct pf_resources *pfres = &adapter->params.pfres; 25820eaec62aSCasey Leedom 25830eaec62aSCasey Leedom #define S(desc, fmt, var) \ 25840eaec62aSCasey Leedom seq_printf(seq, "%-60s " fmt "\n", \ 25850eaec62aSCasey Leedom desc " (" #var "):", pfres->var) 25860eaec62aSCasey Leedom 25870eaec62aSCasey Leedom S("Virtual Interfaces", "%d", nvi); 25880eaec62aSCasey Leedom S("Egress Queues", "%d", neq); 25890eaec62aSCasey Leedom S("Ethernet Control", "%d", nethctrl); 25900eaec62aSCasey Leedom S("Ingress Queues/w Free Lists/Interrupts", "%d", niqflint); 25910eaec62aSCasey Leedom S("Ingress Queues", "%d", niq); 25920eaec62aSCasey Leedom S("Traffic Class", "%d", tc); 25930eaec62aSCasey Leedom S("Port Access Rights Mask", "%#x", pmask); 25940eaec62aSCasey Leedom S("MAC Address Filters", "%d", nexactf); 25950eaec62aSCasey Leedom S("Firmware Command Read Capabilities", "%#x", r_caps); 25960eaec62aSCasey Leedom S("Firmware Command Write/Execute Capabilities", "%#x", wx_caps); 25970eaec62aSCasey Leedom 25980eaec62aSCasey Leedom #undef S 25990eaec62aSCasey Leedom 26000eaec62aSCasey Leedom return 0; 26010eaec62aSCasey Leedom } 2602b09026c6SYangtao Li DEFINE_SHOW_ATTRIBUTE(resources); 26030eaec62aSCasey Leedom 26043051fa61SHariprasad Shenai /** 26053051fa61SHariprasad Shenai * ethqset2pinfo - return port_info of an Ethernet Queue Set 26063051fa61SHariprasad Shenai * @adap: the adapter 26073051fa61SHariprasad Shenai * @qset: Ethernet Queue Set 26083051fa61SHariprasad Shenai */ 26093051fa61SHariprasad Shenai static inline struct port_info *ethqset2pinfo(struct adapter *adap, int qset) 26103051fa61SHariprasad Shenai { 26113051fa61SHariprasad Shenai int pidx; 26123051fa61SHariprasad Shenai 26133051fa61SHariprasad Shenai for_each_port(adap, pidx) { 26143051fa61SHariprasad Shenai struct port_info *pi = adap2pinfo(adap, pidx); 26153051fa61SHariprasad Shenai 26163051fa61SHariprasad Shenai if (qset >= pi->first_qset && 26173051fa61SHariprasad Shenai qset < pi->first_qset + pi->nqsets) 26183051fa61SHariprasad Shenai return pi; 26193051fa61SHariprasad Shenai } 26203051fa61SHariprasad Shenai 26213051fa61SHariprasad Shenai /* should never happen! */ 2622047a013fSArnd Bergmann BUG(); 26233051fa61SHariprasad Shenai return NULL; 26243051fa61SHariprasad Shenai } 26253051fa61SHariprasad Shenai 262627defe9dSRahul Lakkireddy static int sge_qinfo_uld_txq_entries(const struct adapter *adap, int uld) 262727defe9dSRahul Lakkireddy { 262827defe9dSRahul Lakkireddy const struct sge_uld_txq_info *utxq_info = adap->sge.uld_txq_info[uld]; 262927defe9dSRahul Lakkireddy 263027defe9dSRahul Lakkireddy if (!utxq_info) 263127defe9dSRahul Lakkireddy return 0; 263227defe9dSRahul Lakkireddy 263327defe9dSRahul Lakkireddy return DIV_ROUND_UP(utxq_info->ntxq, 4); 263427defe9dSRahul Lakkireddy } 263527defe9dSRahul Lakkireddy 263627defe9dSRahul Lakkireddy static int sge_qinfo_uld_rspq_entries(const struct adapter *adap, int uld, 263727defe9dSRahul Lakkireddy bool ciq) 263827defe9dSRahul Lakkireddy { 263927defe9dSRahul Lakkireddy const struct sge_uld_rxq_info *urxq_info = adap->sge.uld_rxq_info[uld]; 264027defe9dSRahul Lakkireddy 264127defe9dSRahul Lakkireddy if (!urxq_info) 264227defe9dSRahul Lakkireddy return 0; 264327defe9dSRahul Lakkireddy 264427defe9dSRahul Lakkireddy return ciq ? DIV_ROUND_UP(urxq_info->nciq, 4) : 264527defe9dSRahul Lakkireddy DIV_ROUND_UP(urxq_info->nrxq, 4); 264627defe9dSRahul Lakkireddy } 264727defe9dSRahul Lakkireddy 264827defe9dSRahul Lakkireddy static int sge_qinfo_uld_rxq_entries(const struct adapter *adap, int uld) 264927defe9dSRahul Lakkireddy { 265027defe9dSRahul Lakkireddy return sge_qinfo_uld_rspq_entries(adap, uld, false); 265127defe9dSRahul Lakkireddy } 265227defe9dSRahul Lakkireddy 265327defe9dSRahul Lakkireddy static int sge_qinfo_uld_ciq_entries(const struct adapter *adap, int uld) 265427defe9dSRahul Lakkireddy { 265527defe9dSRahul Lakkireddy return sge_qinfo_uld_rspq_entries(adap, uld, true); 265627defe9dSRahul Lakkireddy } 265727defe9dSRahul Lakkireddy 2658dc9daab2SHariprasad Shenai static int sge_qinfo_show(struct seq_file *seq, void *v) 2659dc9daab2SHariprasad Shenai { 26602d0cb84dSRahul Lakkireddy int eth_entries, ctrl_entries, eo_entries = 0; 266127defe9dSRahul Lakkireddy int uld_rxq_entries[CXGB4_ULD_MAX] = { 0 }; 266227defe9dSRahul Lakkireddy int uld_ciq_entries[CXGB4_ULD_MAX] = { 0 }; 266327defe9dSRahul Lakkireddy int uld_txq_entries[CXGB4_TX_MAX] = { 0 }; 266427defe9dSRahul Lakkireddy const struct sge_uld_txq_info *utxq_info; 266527defe9dSRahul Lakkireddy const struct sge_uld_rxq_info *urxq_info; 2666dc9daab2SHariprasad Shenai struct adapter *adap = seq->private; 266727defe9dSRahul Lakkireddy int i, n, r = (uintptr_t)v - 1; 266827defe9dSRahul Lakkireddy struct sge *s = &adap->sge; 266927defe9dSRahul Lakkireddy 267027defe9dSRahul Lakkireddy eth_entries = DIV_ROUND_UP(adap->sge.ethqsets, 4); 267127defe9dSRahul Lakkireddy ctrl_entries = DIV_ROUND_UP(MAX_CTRL_QUEUES, 4); 26722d0cb84dSRahul Lakkireddy if (adap->sge.eohw_txq) 26732d0cb84dSRahul Lakkireddy eo_entries = DIV_ROUND_UP(adap->sge.eoqsets, 4); 267427defe9dSRahul Lakkireddy 267527defe9dSRahul Lakkireddy mutex_lock(&uld_mutex); 267627defe9dSRahul Lakkireddy if (s->uld_txq_info) 267727defe9dSRahul Lakkireddy for (i = 0; i < ARRAY_SIZE(uld_txq_entries); i++) 267827defe9dSRahul Lakkireddy uld_txq_entries[i] = sge_qinfo_uld_txq_entries(adap, i); 267927defe9dSRahul Lakkireddy 268027defe9dSRahul Lakkireddy if (s->uld_rxq_info) { 268127defe9dSRahul Lakkireddy for (i = 0; i < ARRAY_SIZE(uld_rxq_entries); i++) { 268227defe9dSRahul Lakkireddy uld_rxq_entries[i] = sge_qinfo_uld_rxq_entries(adap, i); 268327defe9dSRahul Lakkireddy uld_ciq_entries[i] = sge_qinfo_uld_ciq_entries(adap, i); 268427defe9dSRahul Lakkireddy } 268527defe9dSRahul Lakkireddy } 2686dc9daab2SHariprasad Shenai 2687dc9daab2SHariprasad Shenai if (r) 2688dc9daab2SHariprasad Shenai seq_putc(seq, '\n'); 2689dc9daab2SHariprasad Shenai 2690dc9daab2SHariprasad Shenai #define S3(fmt_spec, s, v) \ 2691dc9daab2SHariprasad Shenai do { \ 2692dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s", s); \ 2693dc9daab2SHariprasad Shenai for (i = 0; i < n; ++i) \ 2694dc9daab2SHariprasad Shenai seq_printf(seq, " %16" fmt_spec, v); \ 2695dc9daab2SHariprasad Shenai seq_putc(seq, '\n'); \ 2696dc9daab2SHariprasad Shenai } while (0) 2697dc9daab2SHariprasad Shenai #define S(s, v) S3("s", s, v) 2698e106a4d9SHariprasad Shenai #define T3(fmt_spec, s, v) S3(fmt_spec, s, tx[i].v) 2699dc9daab2SHariprasad Shenai #define T(s, v) S3("u", s, tx[i].v) 2700e106a4d9SHariprasad Shenai #define TL(s, v) T3("lu", s, v) 2701e106a4d9SHariprasad Shenai #define R3(fmt_spec, s, v) S3(fmt_spec, s, rx[i].v) 2702dc9daab2SHariprasad Shenai #define R(s, v) S3("u", s, rx[i].v) 2703e106a4d9SHariprasad Shenai #define RL(s, v) R3("lu", s, v) 2704dc9daab2SHariprasad Shenai 2705dc9daab2SHariprasad Shenai if (r < eth_entries) { 2706dc9daab2SHariprasad Shenai int base_qset = r * 4; 270727defe9dSRahul Lakkireddy const struct sge_eth_rxq *rx = &s->ethrxq[base_qset]; 270827defe9dSRahul Lakkireddy const struct sge_eth_txq *tx = &s->ethtxq[base_qset]; 270927defe9dSRahul Lakkireddy 271027defe9dSRahul Lakkireddy n = min(4, s->ethqsets - 4 * r); 2711dc9daab2SHariprasad Shenai 2712dc9daab2SHariprasad Shenai S("QType:", "Ethernet"); 2713dc9daab2SHariprasad Shenai S("Interface:", 2714dc9daab2SHariprasad Shenai rx[i].rspq.netdev ? rx[i].rspq.netdev->name : "N/A"); 2715dc9daab2SHariprasad Shenai T("TxQ ID:", q.cntxt_id); 2716dc9daab2SHariprasad Shenai T("TxQ size:", q.size); 2717dc9daab2SHariprasad Shenai T("TxQ inuse:", q.in_use); 2718dc9daab2SHariprasad Shenai T("TxQ CIDX:", q.cidx); 2719dc9daab2SHariprasad Shenai T("TxQ PIDX:", q.pidx); 27203051fa61SHariprasad Shenai #ifdef CONFIG_CHELSIO_T4_DCB 2721dc9daab2SHariprasad Shenai T("DCB Prio:", dcb_prio); 2722dc9daab2SHariprasad Shenai S3("u", "DCB PGID:", 2723dc9daab2SHariprasad Shenai (ethqset2pinfo(adap, base_qset + i)->dcb.pgid >> 2724dc9daab2SHariprasad Shenai 4*(7-tx[i].dcb_prio)) & 0xf); 2725dc9daab2SHariprasad Shenai S3("u", "DCB PFC:", 2726dc9daab2SHariprasad Shenai (ethqset2pinfo(adap, base_qset + i)->dcb.pfcen >> 2727dc9daab2SHariprasad Shenai 1*(7-tx[i].dcb_prio)) & 0x1); 2728dc9daab2SHariprasad Shenai #endif 2729dc9daab2SHariprasad Shenai R("RspQ ID:", rspq.abs_id); 2730dc9daab2SHariprasad Shenai R("RspQ size:", rspq.size); 2731dc9daab2SHariprasad Shenai R("RspQE size:", rspq.iqe_len); 2732dc9daab2SHariprasad Shenai R("RspQ CIDX:", rspq.cidx); 2733dc9daab2SHariprasad Shenai R("RspQ Gen:", rspq.gen); 2734dc9daab2SHariprasad Shenai S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); 273527defe9dSRahul Lakkireddy S3("u", "Intr pktcnt:", s->counter_val[rx[i].rspq.pktcnt_idx]); 2736dc9daab2SHariprasad Shenai R("FL ID:", fl.cntxt_id); 2737dc9daab2SHariprasad Shenai R("FL size:", fl.size - 8); 2738dc9daab2SHariprasad Shenai R("FL pend:", fl.pend_cred); 2739dc9daab2SHariprasad Shenai R("FL avail:", fl.avail); 2740dc9daab2SHariprasad Shenai R("FL PIDX:", fl.pidx); 2741dc9daab2SHariprasad Shenai R("FL CIDX:", fl.cidx); 2742e106a4d9SHariprasad Shenai RL("RxPackets:", stats.pkts); 2743e106a4d9SHariprasad Shenai RL("RxCSO:", stats.rx_cso); 2744e106a4d9SHariprasad Shenai RL("VLANxtract:", stats.vlan_ex); 2745e106a4d9SHariprasad Shenai RL("LROmerged:", stats.lro_merged); 2746e106a4d9SHariprasad Shenai RL("LROpackets:", stats.lro_pkts); 2747e106a4d9SHariprasad Shenai RL("RxDrops:", stats.rx_drops); 2748992bea8eSGanesh Goudar RL("RxBadPkts:", stats.bad_rx_pkts); 2749e106a4d9SHariprasad Shenai TL("TSO:", tso); 27501a2a14fbSRahul Lakkireddy TL("USO:", uso); 2751e106a4d9SHariprasad Shenai TL("TxCSO:", tx_cso); 2752e106a4d9SHariprasad Shenai TL("VLANins:", vlan_ins); 2753e106a4d9SHariprasad Shenai TL("TxQFull:", q.stops); 2754e106a4d9SHariprasad Shenai TL("TxQRestarts:", q.restarts); 2755e106a4d9SHariprasad Shenai TL("TxMapErr:", mapping_err); 2756e106a4d9SHariprasad Shenai RL("FLAllocErr:", fl.alloc_failed); 2757e106a4d9SHariprasad Shenai RL("FLLrgAlcErr:", fl.large_alloc_failed); 275870055dd0SHariprasad Shenai RL("FLMapErr:", fl.mapping_err); 275970055dd0SHariprasad Shenai RL("FLLow:", fl.low); 2760e106a4d9SHariprasad Shenai RL("FLStarving:", fl.starving); 2761dc9daab2SHariprasad Shenai 276227defe9dSRahul Lakkireddy goto unlock; 276327defe9dSRahul Lakkireddy } 276427defe9dSRahul Lakkireddy 276527defe9dSRahul Lakkireddy r -= eth_entries; 27662d0cb84dSRahul Lakkireddy if (r < eo_entries) { 27672d0cb84dSRahul Lakkireddy int base_qset = r * 4; 27682d0cb84dSRahul Lakkireddy const struct sge_ofld_rxq *rx = &s->eohw_rxq[base_qset]; 27692d0cb84dSRahul Lakkireddy const struct sge_eohw_txq *tx = &s->eohw_txq[base_qset]; 27702d0cb84dSRahul Lakkireddy 27712d0cb84dSRahul Lakkireddy n = min(4, s->eoqsets - 4 * r); 27722d0cb84dSRahul Lakkireddy 27732d0cb84dSRahul Lakkireddy S("QType:", "ETHOFLD"); 27742d0cb84dSRahul Lakkireddy S("Interface:", 27752d0cb84dSRahul Lakkireddy rx[i].rspq.netdev ? rx[i].rspq.netdev->name : "N/A"); 27762d0cb84dSRahul Lakkireddy T("TxQ ID:", q.cntxt_id); 27772d0cb84dSRahul Lakkireddy T("TxQ size:", q.size); 27782d0cb84dSRahul Lakkireddy T("TxQ inuse:", q.in_use); 27792d0cb84dSRahul Lakkireddy T("TxQ CIDX:", q.cidx); 27802d0cb84dSRahul Lakkireddy T("TxQ PIDX:", q.pidx); 27812d0cb84dSRahul Lakkireddy R("RspQ ID:", rspq.abs_id); 27822d0cb84dSRahul Lakkireddy R("RspQ size:", rspq.size); 27832d0cb84dSRahul Lakkireddy R("RspQE size:", rspq.iqe_len); 27842d0cb84dSRahul Lakkireddy R("RspQ CIDX:", rspq.cidx); 27852d0cb84dSRahul Lakkireddy R("RspQ Gen:", rspq.gen); 27862d0cb84dSRahul Lakkireddy S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); 27872d0cb84dSRahul Lakkireddy S3("u", "Intr pktcnt:", s->counter_val[rx[i].rspq.pktcnt_idx]); 27882d0cb84dSRahul Lakkireddy R("FL ID:", fl.cntxt_id); 27892d0cb84dSRahul Lakkireddy S3("u", "FL size:", rx->fl.size ? rx->fl.size - 8 : 0); 27902d0cb84dSRahul Lakkireddy R("FL pend:", fl.pend_cred); 27912d0cb84dSRahul Lakkireddy R("FL avail:", fl.avail); 27922d0cb84dSRahul Lakkireddy R("FL PIDX:", fl.pidx); 27932d0cb84dSRahul Lakkireddy R("FL CIDX:", fl.cidx); 27942d0cb84dSRahul Lakkireddy RL("RxPackets:", stats.pkts); 27952d0cb84dSRahul Lakkireddy RL("RxImm:", stats.imm); 27962d0cb84dSRahul Lakkireddy RL("RxAN", stats.an); 27972d0cb84dSRahul Lakkireddy RL("RxNoMem", stats.nomem); 27982d0cb84dSRahul Lakkireddy TL("TSO:", tso); 27998311f0beSRahul Lakkireddy TL("USO:", uso); 28002d0cb84dSRahul Lakkireddy TL("TxCSO:", tx_cso); 28012d0cb84dSRahul Lakkireddy TL("VLANins:", vlan_ins); 28022d0cb84dSRahul Lakkireddy TL("TxQFull:", q.stops); 28032d0cb84dSRahul Lakkireddy TL("TxQRestarts:", q.restarts); 28042d0cb84dSRahul Lakkireddy TL("TxMapErr:", mapping_err); 28052d0cb84dSRahul Lakkireddy RL("FLAllocErr:", fl.alloc_failed); 28062d0cb84dSRahul Lakkireddy RL("FLLrgAlcErr:", fl.large_alloc_failed); 28072d0cb84dSRahul Lakkireddy RL("FLMapErr:", fl.mapping_err); 28082d0cb84dSRahul Lakkireddy RL("FLLow:", fl.low); 28092d0cb84dSRahul Lakkireddy RL("FLStarving:", fl.starving); 28102d0cb84dSRahul Lakkireddy 28112d0cb84dSRahul Lakkireddy goto unlock; 28122d0cb84dSRahul Lakkireddy } 28132d0cb84dSRahul Lakkireddy 28142d0cb84dSRahul Lakkireddy r -= eo_entries; 281527defe9dSRahul Lakkireddy if (r < uld_txq_entries[CXGB4_TX_OFLD]) { 281627defe9dSRahul Lakkireddy const struct sge_uld_txq *tx; 281727defe9dSRahul Lakkireddy 281827defe9dSRahul Lakkireddy utxq_info = s->uld_txq_info[CXGB4_TX_OFLD]; 281927defe9dSRahul Lakkireddy tx = &utxq_info->uldtxq[r * 4]; 282027defe9dSRahul Lakkireddy n = min(4, utxq_info->ntxq - 4 * r); 282127defe9dSRahul Lakkireddy 282227defe9dSRahul Lakkireddy S("QType:", "OFLD-TXQ"); 282327defe9dSRahul Lakkireddy T("TxQ ID:", q.cntxt_id); 282427defe9dSRahul Lakkireddy T("TxQ size:", q.size); 282527defe9dSRahul Lakkireddy T("TxQ inuse:", q.in_use); 282627defe9dSRahul Lakkireddy T("TxQ CIDX:", q.cidx); 282727defe9dSRahul Lakkireddy T("TxQ PIDX:", q.pidx); 282827defe9dSRahul Lakkireddy 282927defe9dSRahul Lakkireddy goto unlock; 283027defe9dSRahul Lakkireddy } 283127defe9dSRahul Lakkireddy 283227defe9dSRahul Lakkireddy r -= uld_txq_entries[CXGB4_TX_OFLD]; 283327defe9dSRahul Lakkireddy if (r < uld_rxq_entries[CXGB4_ULD_RDMA]) { 283427defe9dSRahul Lakkireddy const struct sge_ofld_rxq *rx; 283527defe9dSRahul Lakkireddy 283627defe9dSRahul Lakkireddy urxq_info = s->uld_rxq_info[CXGB4_ULD_RDMA]; 283727defe9dSRahul Lakkireddy rx = &urxq_info->uldrxq[r * 4]; 283827defe9dSRahul Lakkireddy n = min(4, urxq_info->nrxq - 4 * r); 283927defe9dSRahul Lakkireddy 284027defe9dSRahul Lakkireddy S("QType:", "RDMA-CPL"); 284127defe9dSRahul Lakkireddy S("Interface:", 284227defe9dSRahul Lakkireddy rx[i].rspq.netdev ? rx[i].rspq.netdev->name : "N/A"); 284327defe9dSRahul Lakkireddy R("RspQ ID:", rspq.abs_id); 284427defe9dSRahul Lakkireddy R("RspQ size:", rspq.size); 284527defe9dSRahul Lakkireddy R("RspQE size:", rspq.iqe_len); 284627defe9dSRahul Lakkireddy R("RspQ CIDX:", rspq.cidx); 284727defe9dSRahul Lakkireddy R("RspQ Gen:", rspq.gen); 284827defe9dSRahul Lakkireddy S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); 284927defe9dSRahul Lakkireddy S3("u", "Intr pktcnt:", s->counter_val[rx[i].rspq.pktcnt_idx]); 285027defe9dSRahul Lakkireddy R("FL ID:", fl.cntxt_id); 285127defe9dSRahul Lakkireddy R("FL size:", fl.size - 8); 285227defe9dSRahul Lakkireddy R("FL pend:", fl.pend_cred); 285327defe9dSRahul Lakkireddy R("FL avail:", fl.avail); 285427defe9dSRahul Lakkireddy R("FL PIDX:", fl.pidx); 285527defe9dSRahul Lakkireddy R("FL CIDX:", fl.cidx); 285627defe9dSRahul Lakkireddy 285727defe9dSRahul Lakkireddy goto unlock; 285827defe9dSRahul Lakkireddy } 285927defe9dSRahul Lakkireddy 286027defe9dSRahul Lakkireddy r -= uld_rxq_entries[CXGB4_ULD_RDMA]; 286127defe9dSRahul Lakkireddy if (r < uld_ciq_entries[CXGB4_ULD_RDMA]) { 286227defe9dSRahul Lakkireddy const struct sge_ofld_rxq *rx; 286327defe9dSRahul Lakkireddy int ciq_idx = 0; 286427defe9dSRahul Lakkireddy 286527defe9dSRahul Lakkireddy urxq_info = s->uld_rxq_info[CXGB4_ULD_RDMA]; 286627defe9dSRahul Lakkireddy ciq_idx = urxq_info->nrxq + (r * 4); 286727defe9dSRahul Lakkireddy rx = &urxq_info->uldrxq[ciq_idx]; 286827defe9dSRahul Lakkireddy n = min(4, urxq_info->nciq - 4 * r); 286927defe9dSRahul Lakkireddy 287027defe9dSRahul Lakkireddy S("QType:", "RDMA-CIQ"); 287127defe9dSRahul Lakkireddy S("Interface:", 287227defe9dSRahul Lakkireddy rx[i].rspq.netdev ? rx[i].rspq.netdev->name : "N/A"); 287327defe9dSRahul Lakkireddy R("RspQ ID:", rspq.abs_id); 287427defe9dSRahul Lakkireddy R("RspQ size:", rspq.size); 287527defe9dSRahul Lakkireddy R("RspQE size:", rspq.iqe_len); 287627defe9dSRahul Lakkireddy R("RspQ CIDX:", rspq.cidx); 287727defe9dSRahul Lakkireddy R("RspQ Gen:", rspq.gen); 287827defe9dSRahul Lakkireddy S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); 287927defe9dSRahul Lakkireddy S3("u", "Intr pktcnt:", s->counter_val[rx[i].rspq.pktcnt_idx]); 288027defe9dSRahul Lakkireddy 288127defe9dSRahul Lakkireddy goto unlock; 288227defe9dSRahul Lakkireddy } 288327defe9dSRahul Lakkireddy 288427defe9dSRahul Lakkireddy r -= uld_ciq_entries[CXGB4_ULD_RDMA]; 288527defe9dSRahul Lakkireddy if (r < uld_rxq_entries[CXGB4_ULD_ISCSI]) { 288627defe9dSRahul Lakkireddy const struct sge_ofld_rxq *rx; 288727defe9dSRahul Lakkireddy 288827defe9dSRahul Lakkireddy urxq_info = s->uld_rxq_info[CXGB4_ULD_ISCSI]; 288927defe9dSRahul Lakkireddy rx = &urxq_info->uldrxq[r * 4]; 289027defe9dSRahul Lakkireddy n = min(4, urxq_info->nrxq - 4 * r); 289127defe9dSRahul Lakkireddy 289227defe9dSRahul Lakkireddy S("QType:", "iSCSI"); 289327defe9dSRahul Lakkireddy R("RspQ ID:", rspq.abs_id); 289427defe9dSRahul Lakkireddy R("RspQ size:", rspq.size); 289527defe9dSRahul Lakkireddy R("RspQE size:", rspq.iqe_len); 289627defe9dSRahul Lakkireddy R("RspQ CIDX:", rspq.cidx); 289727defe9dSRahul Lakkireddy R("RspQ Gen:", rspq.gen); 289827defe9dSRahul Lakkireddy S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); 289927defe9dSRahul Lakkireddy S3("u", "Intr pktcnt:", s->counter_val[rx[i].rspq.pktcnt_idx]); 290027defe9dSRahul Lakkireddy R("FL ID:", fl.cntxt_id); 290127defe9dSRahul Lakkireddy R("FL size:", fl.size - 8); 290227defe9dSRahul Lakkireddy R("FL pend:", fl.pend_cred); 290327defe9dSRahul Lakkireddy R("FL avail:", fl.avail); 290427defe9dSRahul Lakkireddy R("FL PIDX:", fl.pidx); 290527defe9dSRahul Lakkireddy R("FL CIDX:", fl.cidx); 290627defe9dSRahul Lakkireddy 290727defe9dSRahul Lakkireddy goto unlock; 290827defe9dSRahul Lakkireddy } 290927defe9dSRahul Lakkireddy 291027defe9dSRahul Lakkireddy r -= uld_rxq_entries[CXGB4_ULD_ISCSI]; 291127defe9dSRahul Lakkireddy if (r < uld_rxq_entries[CXGB4_ULD_ISCSIT]) { 291227defe9dSRahul Lakkireddy const struct sge_ofld_rxq *rx; 291327defe9dSRahul Lakkireddy 291427defe9dSRahul Lakkireddy urxq_info = s->uld_rxq_info[CXGB4_ULD_ISCSIT]; 291527defe9dSRahul Lakkireddy rx = &urxq_info->uldrxq[r * 4]; 291627defe9dSRahul Lakkireddy n = min(4, urxq_info->nrxq - 4 * r); 291727defe9dSRahul Lakkireddy 291827defe9dSRahul Lakkireddy S("QType:", "iSCSIT"); 291927defe9dSRahul Lakkireddy R("RspQ ID:", rspq.abs_id); 292027defe9dSRahul Lakkireddy R("RspQ size:", rspq.size); 292127defe9dSRahul Lakkireddy R("RspQE size:", rspq.iqe_len); 292227defe9dSRahul Lakkireddy R("RspQ CIDX:", rspq.cidx); 292327defe9dSRahul Lakkireddy R("RspQ Gen:", rspq.gen); 292427defe9dSRahul Lakkireddy S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); 292527defe9dSRahul Lakkireddy S3("u", "Intr pktcnt:", s->counter_val[rx[i].rspq.pktcnt_idx]); 292627defe9dSRahul Lakkireddy R("FL ID:", fl.cntxt_id); 292727defe9dSRahul Lakkireddy R("FL size:", fl.size - 8); 292827defe9dSRahul Lakkireddy R("FL pend:", fl.pend_cred); 292927defe9dSRahul Lakkireddy R("FL avail:", fl.avail); 293027defe9dSRahul Lakkireddy R("FL PIDX:", fl.pidx); 293127defe9dSRahul Lakkireddy R("FL CIDX:", fl.cidx); 293227defe9dSRahul Lakkireddy 293327defe9dSRahul Lakkireddy goto unlock; 293427defe9dSRahul Lakkireddy } 293527defe9dSRahul Lakkireddy 293627defe9dSRahul Lakkireddy r -= uld_rxq_entries[CXGB4_ULD_ISCSIT]; 293727defe9dSRahul Lakkireddy if (r < uld_rxq_entries[CXGB4_ULD_TLS]) { 293827defe9dSRahul Lakkireddy const struct sge_ofld_rxq *rx; 293927defe9dSRahul Lakkireddy 294027defe9dSRahul Lakkireddy urxq_info = s->uld_rxq_info[CXGB4_ULD_TLS]; 294127defe9dSRahul Lakkireddy rx = &urxq_info->uldrxq[r * 4]; 294227defe9dSRahul Lakkireddy n = min(4, urxq_info->nrxq - 4 * r); 294327defe9dSRahul Lakkireddy 294427defe9dSRahul Lakkireddy S("QType:", "TLS"); 294527defe9dSRahul Lakkireddy R("RspQ ID:", rspq.abs_id); 294627defe9dSRahul Lakkireddy R("RspQ size:", rspq.size); 294727defe9dSRahul Lakkireddy R("RspQE size:", rspq.iqe_len); 294827defe9dSRahul Lakkireddy R("RspQ CIDX:", rspq.cidx); 294927defe9dSRahul Lakkireddy R("RspQ Gen:", rspq.gen); 295027defe9dSRahul Lakkireddy S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); 295127defe9dSRahul Lakkireddy S3("u", "Intr pktcnt:", s->counter_val[rx[i].rspq.pktcnt_idx]); 295227defe9dSRahul Lakkireddy R("FL ID:", fl.cntxt_id); 295327defe9dSRahul Lakkireddy R("FL size:", fl.size - 8); 295427defe9dSRahul Lakkireddy R("FL pend:", fl.pend_cred); 295527defe9dSRahul Lakkireddy R("FL avail:", fl.avail); 295627defe9dSRahul Lakkireddy R("FL PIDX:", fl.pidx); 295727defe9dSRahul Lakkireddy R("FL CIDX:", fl.cidx); 295827defe9dSRahul Lakkireddy 295927defe9dSRahul Lakkireddy goto unlock; 296027defe9dSRahul Lakkireddy } 296127defe9dSRahul Lakkireddy 296227defe9dSRahul Lakkireddy r -= uld_rxq_entries[CXGB4_ULD_TLS]; 296327defe9dSRahul Lakkireddy if (r < uld_txq_entries[CXGB4_TX_CRYPTO]) { 296427defe9dSRahul Lakkireddy const struct sge_ofld_rxq *rx; 296527defe9dSRahul Lakkireddy const struct sge_uld_txq *tx; 296627defe9dSRahul Lakkireddy 296727defe9dSRahul Lakkireddy utxq_info = s->uld_txq_info[CXGB4_TX_CRYPTO]; 296827defe9dSRahul Lakkireddy urxq_info = s->uld_rxq_info[CXGB4_ULD_CRYPTO]; 296927defe9dSRahul Lakkireddy tx = &utxq_info->uldtxq[r * 4]; 297027defe9dSRahul Lakkireddy rx = &urxq_info->uldrxq[r * 4]; 297127defe9dSRahul Lakkireddy n = min(4, utxq_info->ntxq - 4 * r); 297227defe9dSRahul Lakkireddy 297327defe9dSRahul Lakkireddy S("QType:", "Crypto"); 297427defe9dSRahul Lakkireddy T("TxQ ID:", q.cntxt_id); 297527defe9dSRahul Lakkireddy T("TxQ size:", q.size); 297627defe9dSRahul Lakkireddy T("TxQ inuse:", q.in_use); 297727defe9dSRahul Lakkireddy T("TxQ CIDX:", q.cidx); 297827defe9dSRahul Lakkireddy T("TxQ PIDX:", q.pidx); 297927defe9dSRahul Lakkireddy R("RspQ ID:", rspq.abs_id); 298027defe9dSRahul Lakkireddy R("RspQ size:", rspq.size); 298127defe9dSRahul Lakkireddy R("RspQE size:", rspq.iqe_len); 298227defe9dSRahul Lakkireddy R("RspQ CIDX:", rspq.cidx); 298327defe9dSRahul Lakkireddy R("RspQ Gen:", rspq.gen); 298427defe9dSRahul Lakkireddy S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); 298527defe9dSRahul Lakkireddy S3("u", "Intr pktcnt:", s->counter_val[rx[i].rspq.pktcnt_idx]); 298627defe9dSRahul Lakkireddy R("FL ID:", fl.cntxt_id); 298727defe9dSRahul Lakkireddy R("FL size:", fl.size - 8); 298827defe9dSRahul Lakkireddy R("FL pend:", fl.pend_cred); 298927defe9dSRahul Lakkireddy R("FL avail:", fl.avail); 299027defe9dSRahul Lakkireddy R("FL PIDX:", fl.pidx); 299127defe9dSRahul Lakkireddy R("FL CIDX:", fl.cidx); 299227defe9dSRahul Lakkireddy 299327defe9dSRahul Lakkireddy goto unlock; 299427defe9dSRahul Lakkireddy } 299527defe9dSRahul Lakkireddy 299627defe9dSRahul Lakkireddy r -= uld_txq_entries[CXGB4_TX_CRYPTO]; 299727defe9dSRahul Lakkireddy if (r < ctrl_entries) { 299827defe9dSRahul Lakkireddy const struct sge_ctrl_txq *tx = &s->ctrlq[r * 4]; 299927defe9dSRahul Lakkireddy 300027defe9dSRahul Lakkireddy n = min(4, adap->params.nports - 4 * r); 3001dc9daab2SHariprasad Shenai 3002dc9daab2SHariprasad Shenai S("QType:", "Control"); 3003dc9daab2SHariprasad Shenai T("TxQ ID:", q.cntxt_id); 3004dc9daab2SHariprasad Shenai T("TxQ size:", q.size); 3005dc9daab2SHariprasad Shenai T("TxQ inuse:", q.in_use); 3006dc9daab2SHariprasad Shenai T("TxQ CIDX:", q.cidx); 3007dc9daab2SHariprasad Shenai T("TxQ PIDX:", q.pidx); 3008e106a4d9SHariprasad Shenai TL("TxQFull:", q.stops); 3009e106a4d9SHariprasad Shenai TL("TxQRestarts:", q.restarts); 301027defe9dSRahul Lakkireddy 301127defe9dSRahul Lakkireddy goto unlock; 301227defe9dSRahul Lakkireddy } 301327defe9dSRahul Lakkireddy 301427defe9dSRahul Lakkireddy r -= ctrl_entries; 301527defe9dSRahul Lakkireddy if (r < 1) { 301627defe9dSRahul Lakkireddy const struct sge_rspq *evtq = &s->fw_evtq; 3017dc9daab2SHariprasad Shenai 3018dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16s\n", "QType:", "FW event queue"); 3019dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "RspQ ID:", evtq->abs_id); 3020dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "RspQ size:", evtq->size); 3021dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "RspQE size:", evtq->iqe_len); 3022dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "RspQ CIDX:", evtq->cidx); 3023dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "RspQ Gen:", evtq->gen); 3024dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "Intr delay:", 3025dc9daab2SHariprasad Shenai qtimer_val(adap, evtq)); 3026dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "Intr pktcnt:", 302727defe9dSRahul Lakkireddy s->counter_val[evtq->pktcnt_idx]); 302827defe9dSRahul Lakkireddy 302927defe9dSRahul Lakkireddy goto unlock; 3030dc9daab2SHariprasad Shenai } 303127defe9dSRahul Lakkireddy 303227defe9dSRahul Lakkireddy unlock: 303327defe9dSRahul Lakkireddy mutex_unlock(&uld_mutex); 3034dc9daab2SHariprasad Shenai #undef R 3035e106a4d9SHariprasad Shenai #undef RL 3036dc9daab2SHariprasad Shenai #undef T 3037e106a4d9SHariprasad Shenai #undef TL 3038dc9daab2SHariprasad Shenai #undef S 3039e106a4d9SHariprasad Shenai #undef R3 3040e106a4d9SHariprasad Shenai #undef T3 3041dc9daab2SHariprasad Shenai #undef S3 3042dc9daab2SHariprasad Shenai return 0; 3043dc9daab2SHariprasad Shenai } 3044dc9daab2SHariprasad Shenai 3045dc9daab2SHariprasad Shenai static int sge_queue_entries(const struct adapter *adap) 3046dc9daab2SHariprasad Shenai { 304727defe9dSRahul Lakkireddy int tot_uld_entries = 0; 304827defe9dSRahul Lakkireddy int i; 304927defe9dSRahul Lakkireddy 3050479a0d13SVishal Kulkarni if (!is_uld(adap)) 3051479a0d13SVishal Kulkarni goto lld_only; 3052479a0d13SVishal Kulkarni 305327defe9dSRahul Lakkireddy mutex_lock(&uld_mutex); 305427defe9dSRahul Lakkireddy for (i = 0; i < CXGB4_TX_MAX; i++) 305527defe9dSRahul Lakkireddy tot_uld_entries += sge_qinfo_uld_txq_entries(adap, i); 305627defe9dSRahul Lakkireddy 305727defe9dSRahul Lakkireddy for (i = 0; i < CXGB4_ULD_MAX; i++) { 305827defe9dSRahul Lakkireddy tot_uld_entries += sge_qinfo_uld_rxq_entries(adap, i); 305927defe9dSRahul Lakkireddy tot_uld_entries += sge_qinfo_uld_ciq_entries(adap, i); 306027defe9dSRahul Lakkireddy } 306127defe9dSRahul Lakkireddy mutex_unlock(&uld_mutex); 306227defe9dSRahul Lakkireddy 3063479a0d13SVishal Kulkarni lld_only: 3064dc9daab2SHariprasad Shenai return DIV_ROUND_UP(adap->sge.ethqsets, 4) + 30652d0cb84dSRahul Lakkireddy (adap->sge.eohw_txq ? DIV_ROUND_UP(adap->sge.eoqsets, 4) : 0) + 306627defe9dSRahul Lakkireddy tot_uld_entries + 3067dc9daab2SHariprasad Shenai DIV_ROUND_UP(MAX_CTRL_QUEUES, 4) + 1; 3068dc9daab2SHariprasad Shenai } 3069dc9daab2SHariprasad Shenai 3070dc9daab2SHariprasad Shenai static void *sge_queue_start(struct seq_file *seq, loff_t *pos) 3071dc9daab2SHariprasad Shenai { 3072dc9daab2SHariprasad Shenai int entries = sge_queue_entries(seq->private); 3073dc9daab2SHariprasad Shenai 3074dc9daab2SHariprasad Shenai return *pos < entries ? (void *)((uintptr_t)*pos + 1) : NULL; 3075dc9daab2SHariprasad Shenai } 3076dc9daab2SHariprasad Shenai 3077dc9daab2SHariprasad Shenai static void sge_queue_stop(struct seq_file *seq, void *v) 3078dc9daab2SHariprasad Shenai { 3079dc9daab2SHariprasad Shenai } 3080dc9daab2SHariprasad Shenai 3081dc9daab2SHariprasad Shenai static void *sge_queue_next(struct seq_file *seq, void *v, loff_t *pos) 3082dc9daab2SHariprasad Shenai { 3083dc9daab2SHariprasad Shenai int entries = sge_queue_entries(seq->private); 3084dc9daab2SHariprasad Shenai 3085dc9daab2SHariprasad Shenai ++*pos; 3086dc9daab2SHariprasad Shenai return *pos < entries ? (void *)((uintptr_t)*pos + 1) : NULL; 3087dc9daab2SHariprasad Shenai } 3088dc9daab2SHariprasad Shenai 3089dc9daab2SHariprasad Shenai static const struct seq_operations sge_qinfo_seq_ops = { 3090dc9daab2SHariprasad Shenai .start = sge_queue_start, 3091dc9daab2SHariprasad Shenai .next = sge_queue_next, 3092dc9daab2SHariprasad Shenai .stop = sge_queue_stop, 3093dc9daab2SHariprasad Shenai .show = sge_qinfo_show 3094dc9daab2SHariprasad Shenai }; 3095dc9daab2SHariprasad Shenai 3096dc9daab2SHariprasad Shenai static int sge_qinfo_open(struct inode *inode, struct file *file) 3097dc9daab2SHariprasad Shenai { 3098dc9daab2SHariprasad Shenai int res = seq_open(file, &sge_qinfo_seq_ops); 3099dc9daab2SHariprasad Shenai 3100dc9daab2SHariprasad Shenai if (!res) { 3101dc9daab2SHariprasad Shenai struct seq_file *seq = file->private_data; 3102dc9daab2SHariprasad Shenai 3103dc9daab2SHariprasad Shenai seq->private = inode->i_private; 3104dc9daab2SHariprasad Shenai } 3105dc9daab2SHariprasad Shenai return res; 3106dc9daab2SHariprasad Shenai } 3107dc9daab2SHariprasad Shenai 3108dc9daab2SHariprasad Shenai static const struct file_operations sge_qinfo_debugfs_fops = { 3109dc9daab2SHariprasad Shenai .owner = THIS_MODULE, 3110dc9daab2SHariprasad Shenai .open = sge_qinfo_open, 3111dc9daab2SHariprasad Shenai .read = seq_read, 3112dc9daab2SHariprasad Shenai .llseek = seq_lseek, 3113dc9daab2SHariprasad Shenai .release = seq_release, 3114dc9daab2SHariprasad Shenai }; 3115dc9daab2SHariprasad Shenai 311649216c1cSHariprasad Shenai int mem_open(struct inode *inode, struct file *file) 311749216c1cSHariprasad Shenai { 311849216c1cSHariprasad Shenai unsigned int mem; 311949216c1cSHariprasad Shenai struct adapter *adap; 312049216c1cSHariprasad Shenai 312149216c1cSHariprasad Shenai file->private_data = inode->i_private; 312249216c1cSHariprasad Shenai 31238b4e6b3cSArjun Vynipadath mem = (uintptr_t)file->private_data & 0x7; 312449216c1cSHariprasad Shenai adap = file->private_data - mem; 312549216c1cSHariprasad Shenai 312649216c1cSHariprasad Shenai (void)t4_fwcache(adap, FW_PARAM_DEV_FWCACHE_FLUSH); 312749216c1cSHariprasad Shenai 312849216c1cSHariprasad Shenai return 0; 312949216c1cSHariprasad Shenai } 313049216c1cSHariprasad Shenai 3131fd88b31aSHariprasad Shenai static ssize_t mem_read(struct file *file, char __user *buf, size_t count, 3132fd88b31aSHariprasad Shenai loff_t *ppos) 3133fd88b31aSHariprasad Shenai { 3134fd88b31aSHariprasad Shenai loff_t pos = *ppos; 3135fd88b31aSHariprasad Shenai loff_t avail = file_inode(file)->i_size; 31368b4e6b3cSArjun Vynipadath unsigned int mem = (uintptr_t)file->private_data & 0x7; 3137fd88b31aSHariprasad Shenai struct adapter *adap = file->private_data - mem; 3138fd88b31aSHariprasad Shenai __be32 *data; 3139fd88b31aSHariprasad Shenai int ret; 3140fd88b31aSHariprasad Shenai 3141fd88b31aSHariprasad Shenai if (pos < 0) 3142fd88b31aSHariprasad Shenai return -EINVAL; 3143fd88b31aSHariprasad Shenai if (pos >= avail) 3144fd88b31aSHariprasad Shenai return 0; 3145fd88b31aSHariprasad Shenai if (count > avail - pos) 3146fd88b31aSHariprasad Shenai count = avail - pos; 3147fd88b31aSHariprasad Shenai 3148752ade68SMichal Hocko data = kvzalloc(count, GFP_KERNEL); 3149fd88b31aSHariprasad Shenai if (!data) 3150fd88b31aSHariprasad Shenai return -ENOMEM; 3151fd88b31aSHariprasad Shenai 3152fd88b31aSHariprasad Shenai spin_lock(&adap->win0_lock); 3153fd88b31aSHariprasad Shenai ret = t4_memory_rw(adap, 0, mem, pos, count, data, T4_MEMORY_READ); 3154fd88b31aSHariprasad Shenai spin_unlock(&adap->win0_lock); 3155fd88b31aSHariprasad Shenai if (ret) { 3156752ade68SMichal Hocko kvfree(data); 3157fd88b31aSHariprasad Shenai return ret; 3158fd88b31aSHariprasad Shenai } 3159fd88b31aSHariprasad Shenai ret = copy_to_user(buf, data, count); 3160fd88b31aSHariprasad Shenai 3161752ade68SMichal Hocko kvfree(data); 3162fd88b31aSHariprasad Shenai if (ret) 3163fd88b31aSHariprasad Shenai return -EFAULT; 3164fd88b31aSHariprasad Shenai 3165fd88b31aSHariprasad Shenai *ppos = pos + count; 3166fd88b31aSHariprasad Shenai return count; 3167fd88b31aSHariprasad Shenai } 3168fd88b31aSHariprasad Shenai static const struct file_operations mem_debugfs_fops = { 3169fd88b31aSHariprasad Shenai .owner = THIS_MODULE, 3170fd88b31aSHariprasad Shenai .open = simple_open, 3171fd88b31aSHariprasad Shenai .read = mem_read, 3172fd88b31aSHariprasad Shenai .llseek = default_llseek, 3173fd88b31aSHariprasad Shenai }; 3174fd88b31aSHariprasad Shenai 3175a4011fd4SHariprasad Shenai static int tid_info_show(struct seq_file *seq, void *v) 3176a4011fd4SHariprasad Shenai { 3177a4011fd4SHariprasad Shenai struct adapter *adap = seq->private; 317859437d78SShahjada Abul Husain const struct tid_info *t; 317959437d78SShahjada Abul Husain enum chip_type chip; 3180a4011fd4SHariprasad Shenai 318159437d78SShahjada Abul Husain t = &adap->tids; 318259437d78SShahjada Abul Husain chip = CHELSIO_CHIP_VERSION(adap->params.chip); 3183a4011fd4SHariprasad Shenai if (t4_read_reg(adap, LE_DB_CONFIG_A) & HASHEN_F) { 3184a4011fd4SHariprasad Shenai unsigned int sb; 31851dec4cecSGanesh Goudar seq_printf(seq, "Connections in use: %u\n", 31861dec4cecSGanesh Goudar atomic_read(&t->conns_in_use)); 3187a4011fd4SHariprasad Shenai 3188a4011fd4SHariprasad Shenai if (chip <= CHELSIO_T5) 3189a4011fd4SHariprasad Shenai sb = t4_read_reg(adap, LE_DB_SERVER_INDEX_A) / 4; 3190a4011fd4SHariprasad Shenai else 3191a4011fd4SHariprasad Shenai sb = t4_read_reg(adap, LE_DB_SRVR_START_INDEX_A); 3192a4011fd4SHariprasad Shenai 3193a4011fd4SHariprasad Shenai if (sb) { 319459437d78SShahjada Abul Husain seq_printf(seq, "TID range: %u..%u/%u..%u", t->tid_base, 3195918341e0SGanesh Goudar sb - 1, adap->tids.hash_base, 319659437d78SShahjada Abul Husain t->tid_base + t->ntids - 1); 3197a4011fd4SHariprasad Shenai seq_printf(seq, ", in use: %u/%u\n", 3198a4011fd4SHariprasad Shenai atomic_read(&t->tids_in_use), 3199a4011fd4SHariprasad Shenai atomic_read(&t->hash_tids_in_use)); 320080f61f19SArjun Vynipadath } else if (adap->flags & CXGB4_FW_OFLD_CONN) { 3201a4011fd4SHariprasad Shenai seq_printf(seq, "TID range: %u..%u/%u..%u", 3202a4011fd4SHariprasad Shenai t->aftid_base, 3203a4011fd4SHariprasad Shenai t->aftid_end, 3204a4011fd4SHariprasad Shenai adap->tids.hash_base, 320559437d78SShahjada Abul Husain t->tid_base + t->ntids - 1); 3206a4011fd4SHariprasad Shenai seq_printf(seq, ", in use: %u/%u\n", 3207a4011fd4SHariprasad Shenai atomic_read(&t->tids_in_use), 3208a4011fd4SHariprasad Shenai atomic_read(&t->hash_tids_in_use)); 3209a4011fd4SHariprasad Shenai } else { 3210a4011fd4SHariprasad Shenai seq_printf(seq, "TID range: %u..%u", 3211a4011fd4SHariprasad Shenai adap->tids.hash_base, 321259437d78SShahjada Abul Husain t->tid_base + t->ntids - 1); 3213a4011fd4SHariprasad Shenai seq_printf(seq, ", in use: %u\n", 3214a4011fd4SHariprasad Shenai atomic_read(&t->hash_tids_in_use)); 3215a4011fd4SHariprasad Shenai } 3216a4011fd4SHariprasad Shenai } else if (t->ntids) { 32171dec4cecSGanesh Goudar seq_printf(seq, "Connections in use: %u\n", 32181dec4cecSGanesh Goudar atomic_read(&t->conns_in_use)); 32191dec4cecSGanesh Goudar 322059437d78SShahjada Abul Husain seq_printf(seq, "TID range: %u..%u", t->tid_base, 322159437d78SShahjada Abul Husain t->tid_base + t->ntids - 1); 3222a4011fd4SHariprasad Shenai seq_printf(seq, ", in use: %u\n", 3223a4011fd4SHariprasad Shenai atomic_read(&t->tids_in_use)); 3224a4011fd4SHariprasad Shenai } 3225a4011fd4SHariprasad Shenai 3226a4011fd4SHariprasad Shenai if (t->nstids) 32271dec4cecSGanesh Goudar seq_printf(seq, "STID range: %u..%u, in use-IPv4/IPv6: %u/%u\n", 3228a4011fd4SHariprasad Shenai (!t->stid_base && 3229a4011fd4SHariprasad Shenai (chip <= CHELSIO_T5)) ? 3230a4011fd4SHariprasad Shenai t->stid_base + 1 : t->stid_base, 32311dec4cecSGanesh Goudar t->stid_base + t->nstids - 1, 32321dec4cecSGanesh Goudar t->stids_in_use - t->v6_stids_in_use, 32331dec4cecSGanesh Goudar t->v6_stids_in_use); 32341dec4cecSGanesh Goudar 3235a4011fd4SHariprasad Shenai if (t->natids) 3236a4011fd4SHariprasad Shenai seq_printf(seq, "ATID range: 0..%u, in use: %u\n", 3237a4011fd4SHariprasad Shenai t->natids - 1, t->atids_in_use); 3238a4011fd4SHariprasad Shenai seq_printf(seq, "FTID range: %u..%u\n", t->ftid_base, 3239a4011fd4SHariprasad Shenai t->ftid_base + t->nftids - 1); 3240a4011fd4SHariprasad Shenai if (t->nsftids) 3241a4011fd4SHariprasad Shenai seq_printf(seq, "SFTID range: %u..%u in use: %u\n", 3242a4011fd4SHariprasad Shenai t->sftid_base, t->sftid_base + t->nsftids - 2, 3243a4011fd4SHariprasad Shenai t->sftids_in_use); 3244c2193999SShahjada Abul Husain if (t->nhpftids) 3245c2193999SShahjada Abul Husain seq_printf(seq, "HPFTID range: %u..%u\n", t->hpftid_base, 3246c2193999SShahjada Abul Husain t->hpftid_base + t->nhpftids - 1); 3247a4011fd4SHariprasad Shenai if (t->ntids) 3248a4011fd4SHariprasad Shenai seq_printf(seq, "HW TID usage: %u IP users, %u IPv6 users\n", 3249a4011fd4SHariprasad Shenai t4_read_reg(adap, LE_DB_ACT_CNT_IPV4_A), 3250a4011fd4SHariprasad Shenai t4_read_reg(adap, LE_DB_ACT_CNT_IPV6_A)); 3251a4011fd4SHariprasad Shenai return 0; 3252a4011fd4SHariprasad Shenai } 3253b09026c6SYangtao Li DEFINE_SHOW_ATTRIBUTE(tid_info); 3254a4011fd4SHariprasad Shenai 3255fd88b31aSHariprasad Shenai static void add_debugfs_mem(struct adapter *adap, const char *name, 3256fd88b31aSHariprasad Shenai unsigned int idx, unsigned int size_mb) 3257fd88b31aSHariprasad Shenai { 3258d3757ba4SJoe Perches debugfs_create_file_size(name, 0400, adap->debugfs_root, 3259e59b4e91SDavid Howells (void *)adap + idx, &mem_debugfs_fops, 3260e59b4e91SDavid Howells size_mb << 20); 3261fd88b31aSHariprasad Shenai } 3262fd88b31aSHariprasad Shenai 32635b377d11SHariprasad Shenai static ssize_t blocked_fl_read(struct file *filp, char __user *ubuf, 32645b377d11SHariprasad Shenai size_t count, loff_t *ppos) 32655b377d11SHariprasad Shenai { 32665b377d11SHariprasad Shenai int len; 32675b377d11SHariprasad Shenai const struct adapter *adap = filp->private_data; 32685b377d11SHariprasad Shenai char *buf; 32695b377d11SHariprasad Shenai ssize_t size = (adap->sge.egr_sz + 3) / 4 + 32705b377d11SHariprasad Shenai adap->sge.egr_sz / 32 + 2; /* includes ,/\n/\0 */ 32715b377d11SHariprasad Shenai 32725b377d11SHariprasad Shenai buf = kzalloc(size, GFP_KERNEL); 32735b377d11SHariprasad Shenai if (!buf) 32745b377d11SHariprasad Shenai return -ENOMEM; 32755b377d11SHariprasad Shenai 32765b377d11SHariprasad Shenai len = snprintf(buf, size - 1, "%*pb\n", 32775b377d11SHariprasad Shenai adap->sge.egr_sz, adap->sge.blocked_fl); 32785b377d11SHariprasad Shenai len += sprintf(buf + len, "\n"); 32795b377d11SHariprasad Shenai size = simple_read_from_buffer(ubuf, count, ppos, buf, len); 3280752ade68SMichal Hocko kvfree(buf); 32815b377d11SHariprasad Shenai return size; 32825b377d11SHariprasad Shenai } 32835b377d11SHariprasad Shenai 32845b377d11SHariprasad Shenai static ssize_t blocked_fl_write(struct file *filp, const char __user *ubuf, 32855b377d11SHariprasad Shenai size_t count, loff_t *ppos) 32865b377d11SHariprasad Shenai { 32875b377d11SHariprasad Shenai int err; 32885b377d11SHariprasad Shenai unsigned long *t; 32895b377d11SHariprasad Shenai struct adapter *adap = filp->private_data; 32905b377d11SHariprasad Shenai 32915b377d11SHariprasad Shenai t = kcalloc(BITS_TO_LONGS(adap->sge.egr_sz), sizeof(long), GFP_KERNEL); 32925b377d11SHariprasad Shenai if (!t) 32935b377d11SHariprasad Shenai return -ENOMEM; 32945b377d11SHariprasad Shenai 32955b377d11SHariprasad Shenai err = bitmap_parse_user(ubuf, count, t, adap->sge.egr_sz); 3296c554336eSWenwen Wang if (err) { 3297c554336eSWenwen Wang kvfree(t); 32985b377d11SHariprasad Shenai return err; 3299c554336eSWenwen Wang } 33005b377d11SHariprasad Shenai 33015b377d11SHariprasad Shenai bitmap_copy(adap->sge.blocked_fl, t, adap->sge.egr_sz); 3302752ade68SMichal Hocko kvfree(t); 33035b377d11SHariprasad Shenai return count; 33045b377d11SHariprasad Shenai } 33055b377d11SHariprasad Shenai 33065b377d11SHariprasad Shenai static const struct file_operations blocked_fl_fops = { 33075b377d11SHariprasad Shenai .owner = THIS_MODULE, 3308524605e5SWei Yongjun .open = simple_open, 33095b377d11SHariprasad Shenai .read = blocked_fl_read, 33105b377d11SHariprasad Shenai .write = blocked_fl_write, 33115b377d11SHariprasad Shenai .llseek = generic_file_llseek, 33125b377d11SHariprasad Shenai }; 33135b377d11SHariprasad Shenai 33145888111cSHariprasad Shenai static void mem_region_show(struct seq_file *seq, const char *name, 33155888111cSHariprasad Shenai unsigned int from, unsigned int to) 33165888111cSHariprasad Shenai { 33175888111cSHariprasad Shenai char buf[40]; 33185888111cSHariprasad Shenai 33195888111cSHariprasad Shenai string_get_size((u64)to - from + 1, 1, STRING_UNITS_2, buf, 33205888111cSHariprasad Shenai sizeof(buf)); 33215888111cSHariprasad Shenai seq_printf(seq, "%-15s %#x-%#x [%s]\n", name, from, to, buf); 33225888111cSHariprasad Shenai } 33235888111cSHariprasad Shenai 33245888111cSHariprasad Shenai static int meminfo_show(struct seq_file *seq, void *v) 33255888111cSHariprasad Shenai { 33265888111cSHariprasad Shenai static const char * const memory[] = { "EDC0:", "EDC1:", "MC:", 33274db0401fSRahul Lakkireddy "MC0:", "MC1:", "HMA:"}; 33285888111cSHariprasad Shenai struct adapter *adap = seq->private; 3329123e25c4SRahul Lakkireddy struct cudbg_meminfo meminfo; 3330123e25c4SRahul Lakkireddy int i, rc; 33315888111cSHariprasad Shenai 3332123e25c4SRahul Lakkireddy memset(&meminfo, 0, sizeof(struct cudbg_meminfo)); 3333123e25c4SRahul Lakkireddy rc = cudbg_fill_meminfo(adap, &meminfo); 3334123e25c4SRahul Lakkireddy if (rc) 3335123e25c4SRahul Lakkireddy return -ENXIO; 33365888111cSHariprasad Shenai 3337123e25c4SRahul Lakkireddy for (i = 0; i < meminfo.avail_c; i++) 3338123e25c4SRahul Lakkireddy mem_region_show(seq, memory[meminfo.avail[i].idx], 3339123e25c4SRahul Lakkireddy meminfo.avail[i].base, 3340123e25c4SRahul Lakkireddy meminfo.avail[i].limit - 1); 33415888111cSHariprasad Shenai 33425888111cSHariprasad Shenai seq_putc(seq, '\n'); 3343123e25c4SRahul Lakkireddy for (i = 0; i < meminfo.mem_c; i++) { 3344123e25c4SRahul Lakkireddy if (meminfo.mem[i].idx >= ARRAY_SIZE(cudbg_region)) 33455888111cSHariprasad Shenai continue; /* skip holes */ 3346123e25c4SRahul Lakkireddy if (!meminfo.mem[i].limit) 3347123e25c4SRahul Lakkireddy meminfo.mem[i].limit = 3348123e25c4SRahul Lakkireddy i < meminfo.mem_c - 1 ? 3349123e25c4SRahul Lakkireddy meminfo.mem[i + 1].base - 1 : ~0; 3350123e25c4SRahul Lakkireddy mem_region_show(seq, cudbg_region[meminfo.mem[i].idx], 3351123e25c4SRahul Lakkireddy meminfo.mem[i].base, meminfo.mem[i].limit); 33525888111cSHariprasad Shenai } 33535888111cSHariprasad Shenai 33545888111cSHariprasad Shenai seq_putc(seq, '\n'); 3355123e25c4SRahul Lakkireddy mem_region_show(seq, "uP RAM:", meminfo.up_ram_lo, meminfo.up_ram_hi); 3356123e25c4SRahul Lakkireddy mem_region_show(seq, "uP Extmem2:", meminfo.up_extmem2_lo, 3357123e25c4SRahul Lakkireddy meminfo.up_extmem2_hi); 33585888111cSHariprasad Shenai 3359fa145d5dSGanesh Goudar seq_printf(seq, "\n%u Rx pages (%u free) of size %uKiB for %u channels\n", 3360ae2a922fSRahul Lakkireddy meminfo.rx_pages_data[0], meminfo.free_rx_cnt, 3361fa145d5dSGanesh Goudar meminfo.rx_pages_data[1], meminfo.rx_pages_data[2]); 33625888111cSHariprasad Shenai 3363fa145d5dSGanesh Goudar seq_printf(seq, "%u Tx pages (%u free) of size %u%ciB for %u channels\n", 3364ae2a922fSRahul Lakkireddy meminfo.tx_pages_data[0], meminfo.free_tx_cnt, 3365fa145d5dSGanesh Goudar meminfo.tx_pages_data[1], meminfo.tx_pages_data[2], 3366fa145d5dSGanesh Goudar meminfo.tx_pages_data[3]); 33675888111cSHariprasad Shenai 33689d0f180cSRahul Lakkireddy seq_printf(seq, "%u p-structs (%u free)\n\n", 33699d0f180cSRahul Lakkireddy meminfo.p_structs, meminfo.p_structs_free_cnt); 3370123e25c4SRahul Lakkireddy 3371123e25c4SRahul Lakkireddy for (i = 0; i < 4; i++) 33725888111cSHariprasad Shenai /* For T6 these are MAC buffer groups */ 33735888111cSHariprasad Shenai seq_printf(seq, "Port %d using %u pages out of %u allocated\n", 3374123e25c4SRahul Lakkireddy i, meminfo.port_used[i], meminfo.port_alloc[i]); 3375123e25c4SRahul Lakkireddy 3376123e25c4SRahul Lakkireddy for (i = 0; i < adap->params.arch.nchan; i++) 33775888111cSHariprasad Shenai /* For T6 these are MAC buffer groups */ 33785888111cSHariprasad Shenai seq_printf(seq, 33795888111cSHariprasad Shenai "Loopback %d using %u pages out of %u allocated\n", 3380123e25c4SRahul Lakkireddy i, meminfo.loopback_used[i], 3381123e25c4SRahul Lakkireddy meminfo.loopback_alloc[i]); 3382123e25c4SRahul Lakkireddy 33835888111cSHariprasad Shenai return 0; 33845888111cSHariprasad Shenai } 3385b09026c6SYangtao Li DEFINE_SHOW_ATTRIBUTE(meminfo); 33865888111cSHariprasad Shenai 3387b09026c6SYangtao Li static int chcr_stats_show(struct seq_file *seq, void *v) 3388ee0863baSHarsh Jain { 3389ee0863baSHarsh Jain struct adapter *adap = seq->private; 3390ee0863baSHarsh Jain 3391ee0863baSHarsh Jain seq_puts(seq, "Chelsio Crypto Accelerator Stats \n"); 3392ee0863baSHarsh Jain seq_printf(seq, "Cipher Ops: %10u \n", 3393ee0863baSHarsh Jain atomic_read(&adap->chcr_stats.cipher_rqst)); 3394ee0863baSHarsh Jain seq_printf(seq, "Digest Ops: %10u \n", 3395ee0863baSHarsh Jain atomic_read(&adap->chcr_stats.digest_rqst)); 3396ee0863baSHarsh Jain seq_printf(seq, "Aead Ops: %10u \n", 3397ee0863baSHarsh Jain atomic_read(&adap->chcr_stats.aead_rqst)); 3398ee0863baSHarsh Jain seq_printf(seq, "Completion: %10u \n", 3399ee0863baSHarsh Jain atomic_read(&adap->chcr_stats.complete)); 3400ee0863baSHarsh Jain seq_printf(seq, "Error: %10u \n", 3401ee0863baSHarsh Jain atomic_read(&adap->chcr_stats.error)); 3402ee0863baSHarsh Jain seq_printf(seq, "Fallback: %10u \n", 3403ee0863baSHarsh Jain atomic_read(&adap->chcr_stats.fallback)); 3404a6ec572bSAtul Gupta seq_printf(seq, "IPSec PDU: %10u\n", 3405a6ec572bSAtul Gupta atomic_read(&adap->chcr_stats.ipsec_cnt)); 340645a8317eSDevulapally Shiva Krishna seq_printf(seq, "TLS PDU Tx: %10u\n", 340745a8317eSDevulapally Shiva Krishna atomic_read(&adap->chcr_stats.tls_pdu_tx)); 340845a8317eSDevulapally Shiva Krishna seq_printf(seq, "TLS PDU Rx: %10u\n", 340945a8317eSDevulapally Shiva Krishna atomic_read(&adap->chcr_stats.tls_pdu_rx)); 341045a8317eSDevulapally Shiva Krishna seq_printf(seq, "TLS Keys (DDR) Count: %10u\n", 341145a8317eSDevulapally Shiva Krishna atomic_read(&adap->chcr_stats.tls_key)); 341262370a4fSRohit Maheshwari #ifdef CONFIG_CHELSIO_TLS_DEVICE 341362370a4fSRohit Maheshwari seq_puts(seq, "\nChelsio KTLS Crypto Accelerator Stats\n"); 341462370a4fSRohit Maheshwari seq_printf(seq, "Tx HW offload contexts added: %20llu\n", 341562370a4fSRohit Maheshwari atomic64_read(&adap->chcr_stats.ktls_tx_ctx)); 341662370a4fSRohit Maheshwari seq_printf(seq, "Tx connection created: %20llu\n", 341762370a4fSRohit Maheshwari atomic64_read(&adap->chcr_stats.ktls_tx_connection_open)); 341862370a4fSRohit Maheshwari seq_printf(seq, "Tx connection failed: %20llu\n", 341962370a4fSRohit Maheshwari atomic64_read(&adap->chcr_stats.ktls_tx_connection_fail)); 342062370a4fSRohit Maheshwari seq_printf(seq, "Tx connection closed: %20llu\n", 342162370a4fSRohit Maheshwari atomic64_read(&adap->chcr_stats.ktls_tx_connection_close)); 342262370a4fSRohit Maheshwari seq_printf(seq, "Packets passed for encryption : %20llu\n", 342362370a4fSRohit Maheshwari atomic64_read(&adap->chcr_stats.ktls_tx_encrypted_packets)); 342462370a4fSRohit Maheshwari seq_printf(seq, "Bytes passed for encryption : %20llu\n", 342562370a4fSRohit Maheshwari atomic64_read(&adap->chcr_stats.ktls_tx_encrypted_bytes)); 342662370a4fSRohit Maheshwari seq_printf(seq, "Tx records send: %20llu\n", 342762370a4fSRohit Maheshwari atomic64_read(&adap->chcr_stats.ktls_tx_send_records)); 342862370a4fSRohit Maheshwari seq_printf(seq, "Tx partial start of records: %20llu\n", 342962370a4fSRohit Maheshwari atomic64_read(&adap->chcr_stats.ktls_tx_start_pkts)); 343062370a4fSRohit Maheshwari seq_printf(seq, "Tx partial middle of records: %20llu\n", 343162370a4fSRohit Maheshwari atomic64_read(&adap->chcr_stats.ktls_tx_middle_pkts)); 343262370a4fSRohit Maheshwari seq_printf(seq, "Tx partial end of record: %20llu\n", 343362370a4fSRohit Maheshwari atomic64_read(&adap->chcr_stats.ktls_tx_end_pkts)); 343462370a4fSRohit Maheshwari seq_printf(seq, "Tx complete records: %20llu\n", 343562370a4fSRohit Maheshwari atomic64_read(&adap->chcr_stats.ktls_tx_complete_pkts)); 343662370a4fSRohit Maheshwari seq_printf(seq, "TX trim pkts : %20llu\n", 343762370a4fSRohit Maheshwari atomic64_read(&adap->chcr_stats.ktls_tx_trimmed_pkts)); 343862370a4fSRohit Maheshwari seq_printf(seq, "Tx out of order packets: %20llu\n", 343962370a4fSRohit Maheshwari atomic64_read(&adap->chcr_stats.ktls_tx_ooo)); 344062370a4fSRohit Maheshwari seq_printf(seq, "Tx drop pkts before HW offload: %20llu\n", 344162370a4fSRohit Maheshwari atomic64_read(&adap->chcr_stats.ktls_tx_skip_no_sync_data)); 344262370a4fSRohit Maheshwari seq_printf(seq, "Tx drop not synced packets: %20llu\n", 344362370a4fSRohit Maheshwari atomic64_read(&adap->chcr_stats.ktls_tx_drop_no_sync_data)); 344462370a4fSRohit Maheshwari seq_printf(seq, "Tx drop bypass req: %20llu\n", 344562370a4fSRohit Maheshwari atomic64_read(&adap->chcr_stats.ktls_tx_drop_bypass_req)); 344662370a4fSRohit Maheshwari #endif 344745a8317eSDevulapally Shiva Krishna 3448ee0863baSHarsh Jain return 0; 3449ee0863baSHarsh Jain } 3450b09026c6SYangtao Li DEFINE_SHOW_ATTRIBUTE(chcr_stats); 345131e5f5c3SRahul Lakkireddy 345231e5f5c3SRahul Lakkireddy #define PRINT_ADAP_STATS(string, value) \ 345331e5f5c3SRahul Lakkireddy seq_printf(seq, "%-25s %-20llu\n", (string), \ 345431e5f5c3SRahul Lakkireddy (unsigned long long)(value)) 345531e5f5c3SRahul Lakkireddy 345631e5f5c3SRahul Lakkireddy #define PRINT_CH_STATS(string, value) \ 345731e5f5c3SRahul Lakkireddy do { \ 345831e5f5c3SRahul Lakkireddy seq_printf(seq, "%-25s ", (string)); \ 345931e5f5c3SRahul Lakkireddy for (i = 0; i < adap->params.arch.nchan; i++) \ 346031e5f5c3SRahul Lakkireddy seq_printf(seq, "%-20llu ", \ 346131e5f5c3SRahul Lakkireddy (unsigned long long)stats.value[i]); \ 346231e5f5c3SRahul Lakkireddy seq_printf(seq, "\n"); \ 346331e5f5c3SRahul Lakkireddy } while (0) 346431e5f5c3SRahul Lakkireddy 346531e5f5c3SRahul Lakkireddy #define PRINT_CH_STATS2(string, value) \ 346631e5f5c3SRahul Lakkireddy do { \ 346731e5f5c3SRahul Lakkireddy seq_printf(seq, "%-25s ", (string)); \ 346831e5f5c3SRahul Lakkireddy for (i = 0; i < adap->params.arch.nchan; i++) \ 346931e5f5c3SRahul Lakkireddy seq_printf(seq, "%-20llu ", \ 347031e5f5c3SRahul Lakkireddy (unsigned long long)stats[i].value); \ 347131e5f5c3SRahul Lakkireddy seq_printf(seq, "\n"); \ 347231e5f5c3SRahul Lakkireddy } while (0) 347331e5f5c3SRahul Lakkireddy 347431e5f5c3SRahul Lakkireddy static void show_tcp_stats(struct seq_file *seq) 347531e5f5c3SRahul Lakkireddy { 347631e5f5c3SRahul Lakkireddy struct adapter *adap = seq->private; 347731e5f5c3SRahul Lakkireddy struct tp_tcp_stats v4, v6; 347831e5f5c3SRahul Lakkireddy 347931e5f5c3SRahul Lakkireddy spin_lock(&adap->stats_lock); 348031e5f5c3SRahul Lakkireddy t4_tp_get_tcp_stats(adap, &v4, &v6, false); 348131e5f5c3SRahul Lakkireddy spin_unlock(&adap->stats_lock); 348231e5f5c3SRahul Lakkireddy 348331e5f5c3SRahul Lakkireddy PRINT_ADAP_STATS("tcp_ipv4_out_rsts:", v4.tcp_out_rsts); 348431e5f5c3SRahul Lakkireddy PRINT_ADAP_STATS("tcp_ipv4_in_segs:", v4.tcp_in_segs); 348531e5f5c3SRahul Lakkireddy PRINT_ADAP_STATS("tcp_ipv4_out_segs:", v4.tcp_out_segs); 348631e5f5c3SRahul Lakkireddy PRINT_ADAP_STATS("tcp_ipv4_retrans_segs:", v4.tcp_retrans_segs); 348731e5f5c3SRahul Lakkireddy PRINT_ADAP_STATS("tcp_ipv6_out_rsts:", v6.tcp_out_rsts); 348831e5f5c3SRahul Lakkireddy PRINT_ADAP_STATS("tcp_ipv6_in_segs:", v6.tcp_in_segs); 348931e5f5c3SRahul Lakkireddy PRINT_ADAP_STATS("tcp_ipv6_out_segs:", v6.tcp_out_segs); 349031e5f5c3SRahul Lakkireddy PRINT_ADAP_STATS("tcp_ipv6_retrans_segs:", v6.tcp_retrans_segs); 349131e5f5c3SRahul Lakkireddy } 349231e5f5c3SRahul Lakkireddy 349331e5f5c3SRahul Lakkireddy static void show_ddp_stats(struct seq_file *seq) 349431e5f5c3SRahul Lakkireddy { 349531e5f5c3SRahul Lakkireddy struct adapter *adap = seq->private; 349631e5f5c3SRahul Lakkireddy struct tp_usm_stats stats; 349731e5f5c3SRahul Lakkireddy 349831e5f5c3SRahul Lakkireddy spin_lock(&adap->stats_lock); 349931e5f5c3SRahul Lakkireddy t4_get_usm_stats(adap, &stats, false); 350031e5f5c3SRahul Lakkireddy spin_unlock(&adap->stats_lock); 350131e5f5c3SRahul Lakkireddy 350231e5f5c3SRahul Lakkireddy PRINT_ADAP_STATS("usm_ddp_frames:", stats.frames); 350331e5f5c3SRahul Lakkireddy PRINT_ADAP_STATS("usm_ddp_octets:", stats.octets); 350431e5f5c3SRahul Lakkireddy PRINT_ADAP_STATS("usm_ddp_drops:", stats.drops); 350531e5f5c3SRahul Lakkireddy } 350631e5f5c3SRahul Lakkireddy 350731e5f5c3SRahul Lakkireddy static void show_rdma_stats(struct seq_file *seq) 350831e5f5c3SRahul Lakkireddy { 350931e5f5c3SRahul Lakkireddy struct adapter *adap = seq->private; 351031e5f5c3SRahul Lakkireddy struct tp_rdma_stats stats; 351131e5f5c3SRahul Lakkireddy 351231e5f5c3SRahul Lakkireddy spin_lock(&adap->stats_lock); 351331e5f5c3SRahul Lakkireddy t4_tp_get_rdma_stats(adap, &stats, false); 351431e5f5c3SRahul Lakkireddy spin_unlock(&adap->stats_lock); 351531e5f5c3SRahul Lakkireddy 351631e5f5c3SRahul Lakkireddy PRINT_ADAP_STATS("rdma_no_rqe_mod_defer:", stats.rqe_dfr_mod); 351731e5f5c3SRahul Lakkireddy PRINT_ADAP_STATS("rdma_no_rqe_pkt_defer:", stats.rqe_dfr_pkt); 351831e5f5c3SRahul Lakkireddy } 351931e5f5c3SRahul Lakkireddy 352031e5f5c3SRahul Lakkireddy static void show_tp_err_adapter_stats(struct seq_file *seq) 352131e5f5c3SRahul Lakkireddy { 352231e5f5c3SRahul Lakkireddy struct adapter *adap = seq->private; 352331e5f5c3SRahul Lakkireddy struct tp_err_stats stats; 352431e5f5c3SRahul Lakkireddy 352531e5f5c3SRahul Lakkireddy spin_lock(&adap->stats_lock); 352631e5f5c3SRahul Lakkireddy t4_tp_get_err_stats(adap, &stats, false); 352731e5f5c3SRahul Lakkireddy spin_unlock(&adap->stats_lock); 352831e5f5c3SRahul Lakkireddy 352931e5f5c3SRahul Lakkireddy PRINT_ADAP_STATS("tp_err_ofld_no_neigh:", stats.ofld_no_neigh); 353031e5f5c3SRahul Lakkireddy PRINT_ADAP_STATS("tp_err_ofld_cong_defer:", stats.ofld_cong_defer); 353131e5f5c3SRahul Lakkireddy } 353231e5f5c3SRahul Lakkireddy 353331e5f5c3SRahul Lakkireddy static void show_cpl_stats(struct seq_file *seq) 353431e5f5c3SRahul Lakkireddy { 353531e5f5c3SRahul Lakkireddy struct adapter *adap = seq->private; 353631e5f5c3SRahul Lakkireddy struct tp_cpl_stats stats; 353731e5f5c3SRahul Lakkireddy u8 i; 353831e5f5c3SRahul Lakkireddy 353931e5f5c3SRahul Lakkireddy spin_lock(&adap->stats_lock); 354031e5f5c3SRahul Lakkireddy t4_tp_get_cpl_stats(adap, &stats, false); 354131e5f5c3SRahul Lakkireddy spin_unlock(&adap->stats_lock); 354231e5f5c3SRahul Lakkireddy 354331e5f5c3SRahul Lakkireddy PRINT_CH_STATS("tp_cpl_requests:", req); 354431e5f5c3SRahul Lakkireddy PRINT_CH_STATS("tp_cpl_responses:", rsp); 354531e5f5c3SRahul Lakkireddy } 354631e5f5c3SRahul Lakkireddy 354731e5f5c3SRahul Lakkireddy static void show_tp_err_channel_stats(struct seq_file *seq) 354831e5f5c3SRahul Lakkireddy { 354931e5f5c3SRahul Lakkireddy struct adapter *adap = seq->private; 355031e5f5c3SRahul Lakkireddy struct tp_err_stats stats; 355131e5f5c3SRahul Lakkireddy u8 i; 355231e5f5c3SRahul Lakkireddy 355331e5f5c3SRahul Lakkireddy spin_lock(&adap->stats_lock); 355431e5f5c3SRahul Lakkireddy t4_tp_get_err_stats(adap, &stats, false); 355531e5f5c3SRahul Lakkireddy spin_unlock(&adap->stats_lock); 355631e5f5c3SRahul Lakkireddy 355731e5f5c3SRahul Lakkireddy PRINT_CH_STATS("tp_mac_in_errs:", mac_in_errs); 355831e5f5c3SRahul Lakkireddy PRINT_CH_STATS("tp_hdr_in_errs:", hdr_in_errs); 355931e5f5c3SRahul Lakkireddy PRINT_CH_STATS("tp_tcp_in_errs:", tcp_in_errs); 356031e5f5c3SRahul Lakkireddy PRINT_CH_STATS("tp_tcp6_in_errs:", tcp6_in_errs); 356131e5f5c3SRahul Lakkireddy PRINT_CH_STATS("tp_tnl_cong_drops:", tnl_cong_drops); 356231e5f5c3SRahul Lakkireddy PRINT_CH_STATS("tp_tnl_tx_drops:", tnl_tx_drops); 356331e5f5c3SRahul Lakkireddy PRINT_CH_STATS("tp_ofld_vlan_drops:", ofld_vlan_drops); 356431e5f5c3SRahul Lakkireddy PRINT_CH_STATS("tp_ofld_chan_drops:", ofld_chan_drops); 356531e5f5c3SRahul Lakkireddy } 356631e5f5c3SRahul Lakkireddy 356731e5f5c3SRahul Lakkireddy static void show_fcoe_stats(struct seq_file *seq) 356831e5f5c3SRahul Lakkireddy { 356931e5f5c3SRahul Lakkireddy struct adapter *adap = seq->private; 357031e5f5c3SRahul Lakkireddy struct tp_fcoe_stats stats[NCHAN]; 357131e5f5c3SRahul Lakkireddy u8 i; 357231e5f5c3SRahul Lakkireddy 357331e5f5c3SRahul Lakkireddy spin_lock(&adap->stats_lock); 357431e5f5c3SRahul Lakkireddy for (i = 0; i < adap->params.arch.nchan; i++) 357531e5f5c3SRahul Lakkireddy t4_get_fcoe_stats(adap, i, &stats[i], false); 357631e5f5c3SRahul Lakkireddy spin_unlock(&adap->stats_lock); 357731e5f5c3SRahul Lakkireddy 357831e5f5c3SRahul Lakkireddy PRINT_CH_STATS2("fcoe_octets_ddp", octets_ddp); 357931e5f5c3SRahul Lakkireddy PRINT_CH_STATS2("fcoe_frames_ddp", frames_ddp); 358031e5f5c3SRahul Lakkireddy PRINT_CH_STATS2("fcoe_frames_drop", frames_drop); 358131e5f5c3SRahul Lakkireddy } 358231e5f5c3SRahul Lakkireddy 358331e5f5c3SRahul Lakkireddy #undef PRINT_CH_STATS2 358431e5f5c3SRahul Lakkireddy #undef PRINT_CH_STATS 358531e5f5c3SRahul Lakkireddy #undef PRINT_ADAP_STATS 358631e5f5c3SRahul Lakkireddy 358731e5f5c3SRahul Lakkireddy static int tp_stats_show(struct seq_file *seq, void *v) 358831e5f5c3SRahul Lakkireddy { 358931e5f5c3SRahul Lakkireddy struct adapter *adap = seq->private; 359031e5f5c3SRahul Lakkireddy 359131e5f5c3SRahul Lakkireddy seq_puts(seq, "\n--------Adapter Stats--------\n"); 359231e5f5c3SRahul Lakkireddy show_tcp_stats(seq); 359331e5f5c3SRahul Lakkireddy show_ddp_stats(seq); 359431e5f5c3SRahul Lakkireddy show_rdma_stats(seq); 359531e5f5c3SRahul Lakkireddy show_tp_err_adapter_stats(seq); 359631e5f5c3SRahul Lakkireddy 359731e5f5c3SRahul Lakkireddy seq_puts(seq, "\n-------- Channel Stats --------\n"); 359831e5f5c3SRahul Lakkireddy if (adap->params.arch.nchan == NCHAN) 359931e5f5c3SRahul Lakkireddy seq_printf(seq, "%-25s %-20s %-20s %-20s %-20s\n", 360031e5f5c3SRahul Lakkireddy " ", "channel 0", "channel 1", 360131e5f5c3SRahul Lakkireddy "channel 2", "channel 3"); 360231e5f5c3SRahul Lakkireddy else 360331e5f5c3SRahul Lakkireddy seq_printf(seq, "%-25s %-20s %-20s\n", 360431e5f5c3SRahul Lakkireddy " ", "channel 0", "channel 1"); 360531e5f5c3SRahul Lakkireddy show_cpl_stats(seq); 360631e5f5c3SRahul Lakkireddy show_tp_err_channel_stats(seq); 360731e5f5c3SRahul Lakkireddy show_fcoe_stats(seq); 360831e5f5c3SRahul Lakkireddy 360931e5f5c3SRahul Lakkireddy return 0; 361031e5f5c3SRahul Lakkireddy } 3611b09026c6SYangtao Li DEFINE_SHOW_ATTRIBUTE(tp_stats); 361231e5f5c3SRahul Lakkireddy 3613fd88b31aSHariprasad Shenai /* Add an array of Debug FS files. 3614fd88b31aSHariprasad Shenai */ 3615fd88b31aSHariprasad Shenai void add_debugfs_files(struct adapter *adap, 3616fd88b31aSHariprasad Shenai struct t4_debugfs_entry *files, 3617fd88b31aSHariprasad Shenai unsigned int nfiles) 3618fd88b31aSHariprasad Shenai { 3619fd88b31aSHariprasad Shenai int i; 3620fd88b31aSHariprasad Shenai 3621fd88b31aSHariprasad Shenai /* debugfs support is best effort */ 3622fd88b31aSHariprasad Shenai for (i = 0; i < nfiles; i++) 3623fd88b31aSHariprasad Shenai debugfs_create_file(files[i].name, files[i].mode, 3624fd88b31aSHariprasad Shenai adap->debugfs_root, 3625fd88b31aSHariprasad Shenai (void *)adap + files[i].data, 3626fd88b31aSHariprasad Shenai files[i].ops); 3627fd88b31aSHariprasad Shenai } 3628fd88b31aSHariprasad Shenai 3629fd88b31aSHariprasad Shenai int t4_setup_debugfs(struct adapter *adap) 3630fd88b31aSHariprasad Shenai { 3631fd88b31aSHariprasad Shenai int i; 36323ccc6cf7SHariprasad Shenai u32 size = 0; 3633fd88b31aSHariprasad Shenai 3634fd88b31aSHariprasad Shenai static struct t4_debugfs_entry t4_debugfs_files[] = { 3635d3757ba4SJoe Perches { "cim_la", &cim_la_fops, 0400, 0 }, 3636d3757ba4SJoe Perches { "cim_pif_la", &cim_pif_la_fops, 0400, 0 }, 3637d3757ba4SJoe Perches { "cim_ma_la", &cim_ma_la_fops, 0400, 0 }, 3638d3757ba4SJoe Perches { "cim_qcfg", &cim_qcfg_fops, 0400, 0 }, 3639b09026c6SYangtao Li { "clk", &clk_fops, 0400, 0 }, 3640d3757ba4SJoe Perches { "devlog", &devlog_fops, 0400, 0 }, 3641d3757ba4SJoe Perches { "mboxlog", &mboxlog_fops, 0400, 0 }, 3642d3757ba4SJoe Perches { "mbox0", &mbox_debugfs_fops, 0600, 0 }, 3643d3757ba4SJoe Perches { "mbox1", &mbox_debugfs_fops, 0600, 1 }, 3644d3757ba4SJoe Perches { "mbox2", &mbox_debugfs_fops, 0600, 2 }, 3645d3757ba4SJoe Perches { "mbox3", &mbox_debugfs_fops, 0600, 3 }, 3646d3757ba4SJoe Perches { "mbox4", &mbox_debugfs_fops, 0600, 4 }, 3647d3757ba4SJoe Perches { "mbox5", &mbox_debugfs_fops, 0600, 5 }, 3648d3757ba4SJoe Perches { "mbox6", &mbox_debugfs_fops, 0600, 6 }, 3649d3757ba4SJoe Perches { "mbox7", &mbox_debugfs_fops, 0600, 7 }, 3650d3757ba4SJoe Perches { "trace0", &mps_trc_debugfs_fops, 0600, 0 }, 3651d3757ba4SJoe Perches { "trace1", &mps_trc_debugfs_fops, 0600, 1 }, 3652d3757ba4SJoe Perches { "trace2", &mps_trc_debugfs_fops, 0600, 2 }, 3653d3757ba4SJoe Perches { "trace3", &mps_trc_debugfs_fops, 0600, 3 }, 3654d3757ba4SJoe Perches { "l2t", &t4_l2t_fops, 0400, 0}, 3655d3757ba4SJoe Perches { "mps_tcam", &mps_tcam_debugfs_fops, 0400, 0 }, 3656d3757ba4SJoe Perches { "rss", &rss_debugfs_fops, 0400, 0 }, 3657b09026c6SYangtao Li { "rss_config", &rss_config_fops, 0400, 0 }, 3658d3757ba4SJoe Perches { "rss_key", &rss_key_debugfs_fops, 0400, 0 }, 3659d3757ba4SJoe Perches { "rss_pf_config", &rss_pf_config_debugfs_fops, 0400, 0 }, 3660d3757ba4SJoe Perches { "rss_vf_config", &rss_vf_config_debugfs_fops, 0400, 0 }, 3661b09026c6SYangtao Li { "resources", &resources_fops, 0400, 0 }, 3662ebddd97aSGanesh Goudar #ifdef CONFIG_CHELSIO_T4_DCB 3663ebddd97aSGanesh Goudar { "dcb_info", &dcb_info_debugfs_fops, 0400, 0 }, 3664ebddd97aSGanesh Goudar #endif 3665d3757ba4SJoe Perches { "sge_qinfo", &sge_qinfo_debugfs_fops, 0400, 0 }, 3666d3757ba4SJoe Perches { "ibq_tp0", &cim_ibq_fops, 0400, 0 }, 3667d3757ba4SJoe Perches { "ibq_tp1", &cim_ibq_fops, 0400, 1 }, 3668d3757ba4SJoe Perches { "ibq_ulp", &cim_ibq_fops, 0400, 2 }, 3669d3757ba4SJoe Perches { "ibq_sge0", &cim_ibq_fops, 0400, 3 }, 3670d3757ba4SJoe Perches { "ibq_sge1", &cim_ibq_fops, 0400, 4 }, 3671d3757ba4SJoe Perches { "ibq_ncsi", &cim_ibq_fops, 0400, 5 }, 3672d3757ba4SJoe Perches { "obq_ulp0", &cim_obq_fops, 0400, 0 }, 3673d3757ba4SJoe Perches { "obq_ulp1", &cim_obq_fops, 0400, 1 }, 3674d3757ba4SJoe Perches { "obq_ulp2", &cim_obq_fops, 0400, 2 }, 3675d3757ba4SJoe Perches { "obq_ulp3", &cim_obq_fops, 0400, 3 }, 3676d3757ba4SJoe Perches { "obq_sge", &cim_obq_fops, 0400, 4 }, 3677d3757ba4SJoe Perches { "obq_ncsi", &cim_obq_fops, 0400, 5 }, 3678d3757ba4SJoe Perches { "tp_la", &tp_la_fops, 0400, 0 }, 3679d3757ba4SJoe Perches { "ulprx_la", &ulprx_la_fops, 0400, 0 }, 3680b09026c6SYangtao Li { "sensors", &sensors_fops, 0400, 0 }, 3681d3757ba4SJoe Perches { "pm_stats", &pm_stats_debugfs_fops, 0400, 0 }, 3682b09026c6SYangtao Li { "tx_rate", &tx_rate_fops, 0400, 0 }, 3683b09026c6SYangtao Li { "cctrl", &cctrl_tbl_fops, 0400, 0 }, 3684b5a02f50SAnish Bhatt #if IS_ENABLED(CONFIG_IPV6) 3685b09026c6SYangtao Li { "clip_tbl", &clip_tbl_fops, 0400, 0 }, 3686b5a02f50SAnish Bhatt #endif 3687b09026c6SYangtao Li { "tids", &tid_info_fops, 0400, 0}, 3688d3757ba4SJoe Perches { "blocked_fl", &blocked_fl_fops, 0600, 0 }, 3689d3757ba4SJoe Perches { "meminfo", &meminfo_fops, 0400, 0 }, 3690b09026c6SYangtao Li { "crypto", &chcr_stats_fops, 0400, 0 }, 3691b09026c6SYangtao Li { "tp_stats", &tp_stats_fops, 0400, 0 }, 3692fd88b31aSHariprasad Shenai }; 3693fd88b31aSHariprasad Shenai 3694c778af7dSHariprasad Shenai /* Debug FS nodes common to all T5 and later adapters. 3695c778af7dSHariprasad Shenai */ 3696c778af7dSHariprasad Shenai static struct t4_debugfs_entry t5_debugfs_files[] = { 3697d3757ba4SJoe Perches { "obq_sge_rx_q0", &cim_obq_fops, 0400, 6 }, 3698d3757ba4SJoe Perches { "obq_sge_rx_q1", &cim_obq_fops, 0400, 7 }, 3699c778af7dSHariprasad Shenai }; 3700c778af7dSHariprasad Shenai 3701fd88b31aSHariprasad Shenai add_debugfs_files(adap, 3702fd88b31aSHariprasad Shenai t4_debugfs_files, 3703fd88b31aSHariprasad Shenai ARRAY_SIZE(t4_debugfs_files)); 3704c778af7dSHariprasad Shenai if (!is_t4(adap->params.chip)) 3705c778af7dSHariprasad Shenai add_debugfs_files(adap, 3706c778af7dSHariprasad Shenai t5_debugfs_files, 3707c778af7dSHariprasad Shenai ARRAY_SIZE(t5_debugfs_files)); 3708fd88b31aSHariprasad Shenai 37096559a7e8SHariprasad Shenai i = t4_read_reg(adap, MA_TARGET_MEM_ENABLE_A); 37106559a7e8SHariprasad Shenai if (i & EDRAM0_ENABLE_F) { 37116559a7e8SHariprasad Shenai size = t4_read_reg(adap, MA_EDRAM0_BAR_A); 37126559a7e8SHariprasad Shenai add_debugfs_mem(adap, "edc0", MEM_EDC0, EDRAM0_SIZE_G(size)); 3713fd88b31aSHariprasad Shenai } 37146559a7e8SHariprasad Shenai if (i & EDRAM1_ENABLE_F) { 37156559a7e8SHariprasad Shenai size = t4_read_reg(adap, MA_EDRAM1_BAR_A); 37166559a7e8SHariprasad Shenai add_debugfs_mem(adap, "edc1", MEM_EDC1, EDRAM1_SIZE_G(size)); 3717fd88b31aSHariprasad Shenai } 37183ccc6cf7SHariprasad Shenai if (is_t5(adap->params.chip)) { 37196559a7e8SHariprasad Shenai if (i & EXT_MEM0_ENABLE_F) { 37206559a7e8SHariprasad Shenai size = t4_read_reg(adap, MA_EXT_MEMORY0_BAR_A); 3721fd88b31aSHariprasad Shenai add_debugfs_mem(adap, "mc0", MEM_MC0, 37226559a7e8SHariprasad Shenai EXT_MEM0_SIZE_G(size)); 3723fd88b31aSHariprasad Shenai } 37246559a7e8SHariprasad Shenai if (i & EXT_MEM1_ENABLE_F) { 37256559a7e8SHariprasad Shenai size = t4_read_reg(adap, MA_EXT_MEMORY1_BAR_A); 3726fd88b31aSHariprasad Shenai add_debugfs_mem(adap, "mc1", MEM_MC1, 37276559a7e8SHariprasad Shenai EXT_MEM1_SIZE_G(size)); 3728fd88b31aSHariprasad Shenai } 37293ccc6cf7SHariprasad Shenai } else { 373021a44763SDan Carpenter if (i & EXT_MEM_ENABLE_F) { 37313ccc6cf7SHariprasad Shenai size = t4_read_reg(adap, MA_EXT_MEMORY_BAR_A); 37323ccc6cf7SHariprasad Shenai add_debugfs_mem(adap, "mc", MEM_MC, 37333ccc6cf7SHariprasad Shenai EXT_MEM_SIZE_G(size)); 3734fd88b31aSHariprasad Shenai } 37358b4e6b3cSArjun Vynipadath 37368b4e6b3cSArjun Vynipadath if (i & HMA_MUX_F) { 37378b4e6b3cSArjun Vynipadath size = t4_read_reg(adap, MA_EXT_MEMORY1_BAR_A); 37388b4e6b3cSArjun Vynipadath add_debugfs_mem(adap, "hma", MEM_HMA, 37398b4e6b3cSArjun Vynipadath EXT_MEM1_SIZE_G(size)); 37408b4e6b3cSArjun Vynipadath } 374121a44763SDan Carpenter } 374249216c1cSHariprasad Shenai 37439dac1e8eSGreg Kroah-Hartman debugfs_create_file_size("flash", 0400, adap->debugfs_root, adap, 3744c1d81b1cSDavid Howells &flash_debugfs_fops, adap->params.sf_size); 3745d3757ba4SJoe Perches debugfs_create_bool("use_backdoor", 0600, 37460b2c2a93SHariprasad Shenai adap->debugfs_root, &adap->use_bd); 3747d3757ba4SJoe Perches debugfs_create_bool("trace_rss", 0600, 37488e3d04fdSHariprasad Shenai adap->debugfs_root, &adap->trace_rss); 374949216c1cSHariprasad Shenai 3750fd88b31aSHariprasad Shenai return 0; 3751fd88b31aSHariprasad Shenai } 3752