+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
/*
* utils.c RDMA tool
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* Authors: Leon Romanovsky <leonro@mellanox.com>
*/
#include "rdma.h"
#include <ctype.h>
+#include <inttypes.h>
int rd_argc(struct rd *rd)
{
struct filter_entry *fe;
bool key_found = false;
int idx = 0;
+ char *endp;
int ret;
fe = calloc(1, sizeof(*fe));
goto err_alloc;
}
+ errno = 0;
+ strtol(fe->value, &endp, 10);
+ if (valid_filters[idx].is_doit && !errno && *endp == '\0')
+ fe->is_doit = true;
+
for (idx = 0; idx < strlen(fe->value); idx++)
fe->value[idx] = tolower(fe->value[idx]);
return ret;
}
+bool rd_doit_index(struct rd *rd, uint32_t *idx)
+{
+ struct filter_entry *fe;
+
+ list_for_each_entry(fe, &rd->filter_list, list) {
+ if (fe->is_doit) {
+ *idx = atoi(fe->value);
+ return true;
+ }
+ }
+
+ return false;
+}
+
int rd_build_filter(struct rd *rd, const struct filters valid_filters[])
{
int ret = 0;
return ret;
}
-bool rd_check_is_key_exist(struct rd *rd, const char *key)
+static bool rd_check_is_key_exist(struct rd *rd, const char *key)
{
struct filter_entry *fe;
* Check if string entry is filtered:
* * key doesn't exist -> user didn't request -> not filtered
*/
-bool rd_check_is_string_filtered(struct rd *rd,
- const char *key, const char *val)
+static bool rd_check_is_string_filtered(struct rd *rd, const char *key,
+ const char *val)
{
bool key_is_filtered = false;
struct filter_entry *fe;
* Check if key is filtered:
* key doesn't exist -> user didn't request -> not filtered
*/
-bool rd_check_is_filtered(struct rd *rd, const char *key, uint32_t val)
+static bool rd_check_is_filtered(struct rd *rd, const char *key, uint32_t val)
{
bool key_is_filtered = false;
struct filter_entry *fe;
return key_is_filtered;
}
+bool rd_is_filtered_attr(struct rd *rd, const char *key, uint32_t val,
+ struct nlattr *attr)
+{
+ if (!attr)
+ return rd_check_is_key_exist(rd, key);
+
+ return rd_check_is_filtered(rd, key, val);
+}
+
+bool rd_is_string_filtered_attr(struct rd *rd, const char *key, const char *val,
+ struct nlattr *attr)
+{
+ if (!attr)
+ rd_check_is_key_exist(rd, key);
+
+ return rd_check_is_string_filtered(rd, key, val);
+}
+
static void filters_cleanup(struct rd *rd)
{
struct filter_entry *fe, *tmp;
[RDMA_NLDEV_ATTR_RES_LKEY] = MNL_TYPE_U32,
[RDMA_NLDEV_ATTR_RES_IOVA] = MNL_TYPE_U64,
[RDMA_NLDEV_ATTR_RES_MRLEN] = MNL_TYPE_U64,
+ [RDMA_NLDEV_ATTR_NDEV_INDEX] = MNL_TYPE_U32,
+ [RDMA_NLDEV_ATTR_NDEV_NAME] = MNL_TYPE_NUL_STRING,
+ [RDMA_NLDEV_ATTR_DRIVER] = MNL_TYPE_NESTED,
+ [RDMA_NLDEV_ATTR_DRIVER_ENTRY] = MNL_TYPE_NESTED,
+ [RDMA_NLDEV_ATTR_DRIVER_STRING] = MNL_TYPE_NUL_STRING,
+ [RDMA_NLDEV_ATTR_DRIVER_PRINT_TYPE] = MNL_TYPE_U8,
+ [RDMA_NLDEV_ATTR_DRIVER_S32] = MNL_TYPE_U32,
+ [RDMA_NLDEV_ATTR_DRIVER_U32] = MNL_TYPE_U32,
+ [RDMA_NLDEV_ATTR_DRIVER_S64] = MNL_TYPE_U64,
+ [RDMA_NLDEV_ATTR_DRIVER_U64] = MNL_TYPE_U64,
};
-int rd_attr_cb(const struct nlattr *attr, void *data)
+int rd_attr_check(const struct nlattr *attr, int *typep)
{
- const struct nlattr **tb = data;
int type;
if (mnl_attr_type_valid(attr, RDMA_NLDEV_ATTR_MAX) < 0)
type = mnl_attr_get_type(attr);
+ if (mnl_attr_validate(attr, nldev_policy[type]) < 0)
+ return MNL_CB_ERROR;
+
+ *typep = nldev_policy[type];
+ return MNL_CB_OK;
+}
+
+int rd_attr_cb(const struct nlattr *attr, void *data)
+{
+ const struct nlattr **tb = data;
+ int type;
+
+ if (mnl_attr_type_valid(attr, RDMA_NLDEV_ATTR_MAX - 1) < 0)
+ /* We received unknown attribute */
+ return MNL_CB_OK;
+
+ type = mnl_attr_get_type(attr);
+
if (mnl_attr_validate(attr, nldev_policy[type]) < 0)
return MNL_CB_ERROR;
return ret;
}
+int rd_exec_require_dev(struct rd *rd, int (*cb)(struct rd *rd))
+{
+ if (rd_no_arg(rd)) {
+ pr_err("Please provide device name.\n");
+ return -EINVAL;
+ }
+
+ return rd_exec_dev(rd, cb);
+}
+
int rd_exec_cmd(struct rd *rd, const struct rd_cmd *cmds, const char *str)
{
const struct rd_cmd *c;
free(dev_name);
return dev_map;
}
+
+#define nla_type(attr) ((attr)->nla_type & NLA_TYPE_MASK)
+
+void newline(struct rd *rd)
+{
+ if (rd->json_output)
+ jsonw_end_array(rd->jw);
+ else
+ pr_out("\n");
+}
+
+void newline_indent(struct rd *rd)
+{
+ newline(rd);
+ if (!rd->json_output)
+ pr_out(" ");
+}
+
+static int print_driver_string(struct rd *rd, const char *key_str,
+ const char *val_str)
+{
+ if (rd->json_output) {
+ jsonw_string_field(rd->jw, key_str, val_str);
+ return 0;
+ } else {
+ return pr_out("%s %s ", key_str, val_str);
+ }
+}
+
+static int print_driver_s32(struct rd *rd, const char *key_str, int32_t val,
+ enum rdma_nldev_print_type print_type)
+{
+ if (rd->json_output) {
+ jsonw_int_field(rd->jw, key_str, val);
+ return 0;
+ }
+ switch (print_type) {
+ case RDMA_NLDEV_PRINT_TYPE_UNSPEC:
+ return pr_out("%s %d ", key_str, val);
+ case RDMA_NLDEV_PRINT_TYPE_HEX:
+ return pr_out("%s 0x%x ", key_str, val);
+ default:
+ return -EINVAL;
+ }
+}
+
+static int print_driver_u32(struct rd *rd, const char *key_str, uint32_t val,
+ enum rdma_nldev_print_type print_type)
+{
+ if (rd->json_output) {
+ jsonw_int_field(rd->jw, key_str, val);
+ return 0;
+ }
+ switch (print_type) {
+ case RDMA_NLDEV_PRINT_TYPE_UNSPEC:
+ return pr_out("%s %u ", key_str, val);
+ case RDMA_NLDEV_PRINT_TYPE_HEX:
+ return pr_out("%s 0x%x ", key_str, val);
+ default:
+ return -EINVAL;
+ }
+}
+
+static int print_driver_s64(struct rd *rd, const char *key_str, int64_t val,
+ enum rdma_nldev_print_type print_type)
+{
+ if (rd->json_output) {
+ jsonw_int_field(rd->jw, key_str, val);
+ return 0;
+ }
+ switch (print_type) {
+ case RDMA_NLDEV_PRINT_TYPE_UNSPEC:
+ return pr_out("%s %" PRId64 " ", key_str, val);
+ case RDMA_NLDEV_PRINT_TYPE_HEX:
+ return pr_out("%s 0x%" PRIx64 " ", key_str, val);
+ default:
+ return -EINVAL;
+ }
+}
+
+static int print_driver_u64(struct rd *rd, const char *key_str, uint64_t val,
+ enum rdma_nldev_print_type print_type)
+{
+ if (rd->json_output) {
+ jsonw_int_field(rd->jw, key_str, val);
+ return 0;
+ }
+ switch (print_type) {
+ case RDMA_NLDEV_PRINT_TYPE_UNSPEC:
+ return pr_out("%s %" PRIu64 " ", key_str, val);
+ case RDMA_NLDEV_PRINT_TYPE_HEX:
+ return pr_out("%s 0x%" PRIx64 " ", key_str, val);
+ default:
+ return -EINVAL;
+ }
+}
+
+static int print_driver_entry(struct rd *rd, struct nlattr *key_attr,
+ struct nlattr *val_attr,
+ enum rdma_nldev_print_type print_type)
+{
+ const char *key_str = mnl_attr_get_str(key_attr);
+ int attr_type = nla_type(val_attr);
+
+ switch (attr_type) {
+ case RDMA_NLDEV_ATTR_DRIVER_STRING:
+ return print_driver_string(rd, key_str,
+ mnl_attr_get_str(val_attr));
+ case RDMA_NLDEV_ATTR_DRIVER_S32:
+ return print_driver_s32(rd, key_str,
+ mnl_attr_get_u32(val_attr), print_type);
+ case RDMA_NLDEV_ATTR_DRIVER_U32:
+ return print_driver_u32(rd, key_str,
+ mnl_attr_get_u32(val_attr), print_type);
+ case RDMA_NLDEV_ATTR_DRIVER_S64:
+ return print_driver_s64(rd, key_str,
+ mnl_attr_get_u64(val_attr), print_type);
+ case RDMA_NLDEV_ATTR_DRIVER_U64:
+ return print_driver_u64(rd, key_str,
+ mnl_attr_get_u64(val_attr), print_type);
+ }
+ return -EINVAL;
+}
+
+void print_driver_table(struct rd *rd, struct nlattr *tb)
+{
+ int print_type = RDMA_NLDEV_PRINT_TYPE_UNSPEC;
+ struct nlattr *tb_entry, *key = NULL, *val;
+ int type, cc = 0;
+ int ret;
+
+ if (!rd->show_driver_details || !tb)
+ return;
+
+ if (rd->pretty_output)
+ newline_indent(rd);
+
+ /*
+ * Driver attrs are tuples of {key, [print-type], value}.
+ * The key must be a string. If print-type is present, it
+ * defines an alternate printf format type vs the native format
+ * for the attribute. And the value can be any available
+ * driver type.
+ */
+ mnl_attr_for_each_nested(tb_entry, tb) {
+
+ if (cc > MAX_LINE_LENGTH) {
+ if (rd->pretty_output)
+ newline_indent(rd);
+ cc = 0;
+ }
+ if (rd_attr_check(tb_entry, &type) != MNL_CB_OK)
+ return;
+ if (!key) {
+ if (type != MNL_TYPE_NUL_STRING)
+ return;
+ key = tb_entry;
+ } else if (type == MNL_TYPE_U8) {
+ print_type = mnl_attr_get_u8(tb_entry);
+ } else {
+ val = tb_entry;
+ ret = print_driver_entry(rd, key, val, print_type);
+ if (ret < 0)
+ return;
+ cc += ret;
+ print_type = RDMA_NLDEV_PRINT_TYPE_UNSPEC;
+ key = NULL;
+ }
+ }
+ return;
+}
projects / mirror_iproute2.git / blobdiff