uwb: Use kcalloc instead of kzalloc to allocate array
[zen-stable.git] / drivers / infiniband / hw / cxgb3 / cxio_dbg.c
blob8bca6b4ec9af2003e40cbb48767c0f1106646e76
1 /*
2 * Copyright (c) 2006 Chelsio, Inc. All rights reserved.
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
12 * conditions are met:
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
16 * disclaimer.
18 * - Redistributions in binary form must reproduce the above
19 * copyright notice, this list of conditions and the following
20 * disclaimer in the documentation and/or other materials
21 * provided with the distribution.
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30 * SOFTWARE.
32 #ifdef DEBUG
33 #include <linux/types.h>
34 #include <linux/slab.h>
35 #include "common.h"
36 #include "cxgb3_ioctl.h"
37 #include "cxio_hal.h"
38 #include "cxio_wr.h"
40 void cxio_dump_tpt(struct cxio_rdev *rdev, u32 stag)
42 struct ch_mem_range *m;
43 u64 *data;
44 int rc;
45 int size = 32;
47 m = kmalloc(sizeof(*m) + size, GFP_ATOMIC);
48 if (!m) {
49 PDBG("%s couldn't allocate memory.\n", __func__);
50 return;
52 m->mem_id = MEM_PMRX;
53 m->addr = (stag>>8) * 32 + rdev->rnic_info.tpt_base;
54 m->len = size;
55 PDBG("%s TPT addr 0x%x len %d\n", __func__, m->addr, m->len);
56 rc = rdev->t3cdev_p->ctl(rdev->t3cdev_p, RDMA_GET_MEM, m);
57 if (rc) {
58 PDBG("%s toectl returned error %d\n", __func__, rc);
59 kfree(m);
60 return;
63 data = (u64 *)m->buf;
64 while (size > 0) {
65 PDBG("TPT %08x: %016llx\n", m->addr, (unsigned long long) *data);
66 size -= 8;
67 data++;
68 m->addr += 8;
70 kfree(m);
73 void cxio_dump_pbl(struct cxio_rdev *rdev, u32 pbl_addr, uint len, u8 shift)
75 struct ch_mem_range *m;
76 u64 *data;
77 int rc;
78 int size, npages;
80 shift += 12;
81 npages = (len + (1ULL << shift) - 1) >> shift;
82 size = npages * sizeof(u64);
84 m = kmalloc(sizeof(*m) + size, GFP_ATOMIC);
85 if (!m) {
86 PDBG("%s couldn't allocate memory.\n", __func__);
87 return;
89 m->mem_id = MEM_PMRX;
90 m->addr = pbl_addr;
91 m->len = size;
92 PDBG("%s PBL addr 0x%x len %d depth %d\n",
93 __func__, m->addr, m->len, npages);
94 rc = rdev->t3cdev_p->ctl(rdev->t3cdev_p, RDMA_GET_MEM, m);
95 if (rc) {
96 PDBG("%s toectl returned error %d\n", __func__, rc);
97 kfree(m);
98 return;
101 data = (u64 *)m->buf;
102 while (size > 0) {
103 PDBG("PBL %08x: %016llx\n", m->addr, (unsigned long long) *data);
104 size -= 8;
105 data++;
106 m->addr += 8;
108 kfree(m);
111 void cxio_dump_wqe(union t3_wr *wqe)
113 __be64 *data = (__be64 *)wqe;
114 uint size = (uint)(be64_to_cpu(*data) & 0xff);
116 if (size == 0)
117 size = 8;
118 while (size > 0) {
119 PDBG("WQE %p: %016llx\n", data,
120 (unsigned long long) be64_to_cpu(*data));
121 size--;
122 data++;
126 void cxio_dump_wce(struct t3_cqe *wce)
128 __be64 *data = (__be64 *)wce;
129 int size = sizeof(*wce);
131 while (size > 0) {
132 PDBG("WCE %p: %016llx\n", data,
133 (unsigned long long) be64_to_cpu(*data));
134 size -= 8;
135 data++;
139 void cxio_dump_rqt(struct cxio_rdev *rdev, u32 hwtid, int nents)
141 struct ch_mem_range *m;
142 int size = nents * 64;
143 u64 *data;
144 int rc;
146 m = kmalloc(sizeof(*m) + size, GFP_ATOMIC);
147 if (!m) {
148 PDBG("%s couldn't allocate memory.\n", __func__);
149 return;
151 m->mem_id = MEM_PMRX;
152 m->addr = ((hwtid)<<10) + rdev->rnic_info.rqt_base;
153 m->len = size;
154 PDBG("%s RQT addr 0x%x len %d\n", __func__, m->addr, m->len);
155 rc = rdev->t3cdev_p->ctl(rdev->t3cdev_p, RDMA_GET_MEM, m);
156 if (rc) {
157 PDBG("%s toectl returned error %d\n", __func__, rc);
158 kfree(m);
159 return;
162 data = (u64 *)m->buf;
163 while (size > 0) {
164 PDBG("RQT %08x: %016llx\n", m->addr, (unsigned long long) *data);
165 size -= 8;
166 data++;
167 m->addr += 8;
169 kfree(m);
172 void cxio_dump_tcb(struct cxio_rdev *rdev, u32 hwtid)
174 struct ch_mem_range *m;
175 int size = TCB_SIZE;
176 u32 *data;
177 int rc;
179 m = kmalloc(sizeof(*m) + size, GFP_ATOMIC);
180 if (!m) {
181 PDBG("%s couldn't allocate memory.\n", __func__);
182 return;
184 m->mem_id = MEM_CM;
185 m->addr = hwtid * size;
186 m->len = size;
187 PDBG("%s TCB %d len %d\n", __func__, m->addr, m->len);
188 rc = rdev->t3cdev_p->ctl(rdev->t3cdev_p, RDMA_GET_MEM, m);
189 if (rc) {
190 PDBG("%s toectl returned error %d\n", __func__, rc);
191 kfree(m);
192 return;
195 data = (u32 *)m->buf;
196 while (size > 0) {
197 printk("%2u: %08x %08x %08x %08x %08x %08x %08x %08x\n",
198 m->addr,
199 *(data+2), *(data+3), *(data),*(data+1),
200 *(data+6), *(data+7), *(data+4), *(data+5));
201 size -= 32;
202 data += 8;
203 m->addr += 32;
205 kfree(m);
207 #endif