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// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
/*
* stat-mr.c RDMA tool
* Authors: Erez Alfasi <ereza@mellanox.com>
*/
#include "res.h"
#include "stat.h"
#include <inttypes.h>
static int stat_mr_line(struct rd *rd, const char *name, int idx,
struct nlattr **nla_line)
{
uint32_t mrn = 0;
int ret;
if (nla_line[RDMA_NLDEV_ATTR_RES_MRN])
mrn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_MRN]);
if (rd_is_filtered_attr(rd, "mrn", mrn,
nla_line[RDMA_NLDEV_ATTR_RES_MRN]))
goto out;
open_json_object(NULL);
print_dev(rd, idx, name);
res_print_u32(rd, "mrn", mrn, nla_line[RDMA_NLDEV_ATTR_RES_MRN]);
if (nla_line[RDMA_NLDEV_ATTR_STAT_HWCOUNTERS]) {
ret = res_get_hwcounters(
rd, nla_line[RDMA_NLDEV_ATTR_STAT_HWCOUNTERS], true);
if (ret != MNL_CB_OK)
return ret;
}
newline(rd);
out:
return MNL_CB_OK;
}
int stat_mr_idx_parse_cb(const struct nlmsghdr *nlh, void *data)
{
struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {};
struct rd *rd = data;
const char *name;
uint32_t idx;
mnl_attr_parse(nlh, 0, rd_attr_cb, tb);
if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] || !tb[RDMA_NLDEV_ATTR_DEV_NAME])
return MNL_CB_ERROR;
name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]);
idx = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]);
return stat_mr_line(rd, name, idx, tb);
}
int stat_mr_parse_cb(const struct nlmsghdr *nlh, void *data)
{
struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {};
struct nlattr *nla_table, *nla_entry;
struct rd *rd = data;
int ret = MNL_CB_OK;
const char *name;
uint32_t idx;
mnl_attr_parse(nlh, 0, rd_attr_cb, tb);
if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] || !tb[RDMA_NLDEV_ATTR_DEV_NAME] ||
!tb[RDMA_NLDEV_ATTR_RES_MR])
return MNL_CB_ERROR;
name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]);
idx = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]);
nla_table = tb[RDMA_NLDEV_ATTR_RES_MR];
mnl_attr_for_each_nested(nla_entry, nla_table) {
struct nlattr *nla_line[RDMA_NLDEV_ATTR_MAX] = {};
ret = mnl_attr_parse_nested(nla_entry, rd_attr_cb, nla_line);
if (ret != MNL_CB_OK)
break;
ret = stat_mr_line(rd, name, idx, nla_line);
if (ret != MNL_CB_OK)
break;
}
return ret;
}
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