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// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
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/*
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* res-qp.c RDMA tool
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* Authors: Leon Romanovsky <leonro@mellanox.com>
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*/
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#include "res.h"
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#include <inttypes.h>
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static const char *path_mig_to_str(uint8_t idx)
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{
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static const char *const path_mig_str[] = { "MIGRATED", "REARM",
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"ARMED" };
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if (idx < ARRAY_SIZE(path_mig_str))
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return path_mig_str[idx];
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return "UNKNOWN";
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}
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static const char *qp_states_to_str(uint8_t idx)
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{
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static const char *const qp_states_str[] = { "RESET", "INIT", "RTR",
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"RTS", "SQD", "SQE",
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"ERR" };
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if (idx < ARRAY_SIZE(qp_states_str))
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return qp_states_str[idx];
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return "UNKNOWN";
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}
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static void print_rqpn(struct rd *rd, uint32_t val, struct nlattr **nla_line)
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{
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if (!nla_line[RDMA_NLDEV_ATTR_RES_RQPN])
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return;
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print_color_uint(PRINT_ANY, COLOR_NONE, "rqpn", "rqpn %d ", val);
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}
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static void print_type(struct rd *rd, uint32_t val)
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{
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print_color_string(PRINT_ANY, COLOR_NONE, "type", "type %s ",
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qp_types_to_str(val));
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}
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static void print_state(struct rd *rd, uint32_t val)
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{
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print_color_string(PRINT_ANY, COLOR_NONE, "state", "state %s ",
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qp_states_to_str(val));
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}
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static void print_rqpsn(struct rd *rd, uint32_t val, struct nlattr **nla_line)
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{
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if (!nla_line[RDMA_NLDEV_ATTR_RES_RQ_PSN])
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return;
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print_color_uint(PRINT_ANY, COLOR_NONE, "rq-psn", "rq-psn %d ", val);
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}
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static void print_pathmig(struct rd *rd, uint32_t val, struct nlattr **nla_line)
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{
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if (!nla_line[RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE])
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return;
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print_color_string(PRINT_ANY, COLOR_NONE, "path-mig-state",
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"path-mig-state %s ", path_mig_to_str(val));
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}
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static int res_qp_line_raw(struct rd *rd, const char *name, int idx,
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struct nlattr **nla_line)
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{
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if (!nla_line[RDMA_NLDEV_ATTR_RES_RAW])
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return MNL_CB_ERROR;
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open_json_object(NULL);
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print_link(rd, idx, name, rd->port_idx, nla_line);
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print_raw_data(rd, nla_line);
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newline(rd);
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return MNL_CB_OK;
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}
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static int res_qp_line(struct rd *rd, const char *name, int idx,
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struct nlattr **nla_line)
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{
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uint32_t lqpn, rqpn = 0, rq_psn = 0, sq_psn;
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uint8_t type, state, path_mig_state = 0;
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uint32_t port = 0, pid = 0;
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uint32_t pdn = 0;
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char *comm = NULL;
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if (!nla_line[RDMA_NLDEV_ATTR_RES_LQPN] ||
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!nla_line[RDMA_NLDEV_ATTR_RES_SQ_PSN] ||
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!nla_line[RDMA_NLDEV_ATTR_RES_TYPE] ||
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!nla_line[RDMA_NLDEV_ATTR_RES_STATE])
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return MNL_CB_ERROR;
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if (nla_line[RDMA_NLDEV_ATTR_PORT_INDEX])
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port = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_PORT_INDEX]);
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if (port != rd->port_idx)
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goto out;
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lqpn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_LQPN]);
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if (rd_is_filtered_attr(rd, "lqpn", lqpn,
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nla_line[RDMA_NLDEV_ATTR_RES_LQPN]))
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goto out;
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if (nla_line[RDMA_NLDEV_ATTR_RES_PDN])
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pdn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_PDN]);
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if (rd_is_filtered_attr(rd, "pdn", pdn,
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nla_line[RDMA_NLDEV_ATTR_RES_PDN]))
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goto out;
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if (nla_line[RDMA_NLDEV_ATTR_RES_RQPN])
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rqpn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_RQPN]);
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if (rd_is_filtered_attr(rd, "rqpn", rqpn,
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nla_line[RDMA_NLDEV_ATTR_RES_RQPN]))
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goto out;
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if (nla_line[RDMA_NLDEV_ATTR_RES_RQ_PSN])
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rq_psn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_RQ_PSN]);
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if (rd_is_filtered_attr(rd, "rq-psn", rq_psn,
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nla_line[RDMA_NLDEV_ATTR_RES_RQ_PSN]))
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goto out;
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sq_psn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_SQ_PSN]);
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if (rd_is_filtered_attr(rd, "sq-psn", sq_psn,
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nla_line[RDMA_NLDEV_ATTR_RES_SQ_PSN]))
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goto out;
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if (nla_line[RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE])
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path_mig_state = mnl_attr_get_u8(
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nla_line[RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE]);
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if (rd_is_string_filtered_attr(
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rd, "path-mig-state", path_mig_to_str(path_mig_state),
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nla_line[RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE]))
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goto out;
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type = mnl_attr_get_u8(nla_line[RDMA_NLDEV_ATTR_RES_TYPE]);
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if (rd_is_string_filtered_attr(rd, "type", qp_types_to_str(type),
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nla_line[RDMA_NLDEV_ATTR_RES_TYPE]))
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goto out;
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state = mnl_attr_get_u8(nla_line[RDMA_NLDEV_ATTR_RES_STATE]);
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if (rd_is_string_filtered_attr(rd, "state", qp_states_to_str(state),
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nla_line[RDMA_NLDEV_ATTR_RES_STATE]))
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goto out;
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if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) {
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pid = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_PID]);
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comm = get_task_name(pid);
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}
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if (rd_is_filtered_attr(rd, "pid", pid,
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nla_line[RDMA_NLDEV_ATTR_RES_PID]))
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goto out;
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if (nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME])
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/* discard const from mnl_attr_get_str */
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comm = (char *)mnl_attr_get_str(
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nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME]);
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open_json_object(NULL);
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print_link(rd, idx, name, port, nla_line);
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res_print_uint(rd, "lqpn", lqpn, nla_line[RDMA_NLDEV_ATTR_RES_LQPN]);
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print_rqpn(rd, rqpn, nla_line);
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print_type(rd, type);
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print_state(rd, state);
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print_rqpsn(rd, rq_psn, nla_line);
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res_print_uint(rd, "sq-psn", sq_psn,
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nla_line[RDMA_NLDEV_ATTR_RES_SQ_PSN]);
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print_pathmig(rd, path_mig_state, nla_line);
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res_print_uint(rd, "pdn", pdn, nla_line[RDMA_NLDEV_ATTR_RES_PDN]);
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res_print_uint(rd, "pid", pid, nla_line[RDMA_NLDEV_ATTR_RES_PID]);
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print_comm(rd, comm, nla_line);
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print_driver_table(rd, nla_line[RDMA_NLDEV_ATTR_DRIVER]);
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newline(rd);
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out:
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if (nla_line[RDMA_NLDEV_ATTR_RES_PID])
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free(comm);
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return MNL_CB_OK;
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}
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int res_qp_idx_parse_cb(const struct nlmsghdr *nlh, void *data)
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{
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struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {};
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struct rd *rd = data;
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const char *name;
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uint32_t idx;
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mnl_attr_parse(nlh, 0, rd_attr_cb, tb);
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if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] || !tb[RDMA_NLDEV_ATTR_DEV_NAME])
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return MNL_CB_ERROR;
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name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]);
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idx = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]);
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return (rd->show_raw) ? res_qp_line_raw(rd, name, idx, tb) :
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res_qp_line(rd, name, idx, tb);
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}
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int res_qp_parse_cb(const struct nlmsghdr *nlh, void *data)
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{
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struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {};
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struct nlattr *nla_table, *nla_entry;
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struct rd *rd = data;
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int ret = MNL_CB_OK;
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const char *name;
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uint32_t idx;
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mnl_attr_parse(nlh, 0, rd_attr_cb, tb);
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if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] || !tb[RDMA_NLDEV_ATTR_DEV_NAME] ||
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!tb[RDMA_NLDEV_ATTR_RES_QP])
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return MNL_CB_ERROR;
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name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]);
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idx = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]);
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nla_table = tb[RDMA_NLDEV_ATTR_RES_QP];
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mnl_attr_for_each_nested(nla_entry, nla_table) {
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struct nlattr *nla_line[RDMA_NLDEV_ATTR_MAX] = {};
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ret = mnl_attr_parse_nested(nla_entry, rd_attr_cb, nla_line);
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if (ret != MNL_CB_OK)
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break;
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ret = (rd->show_raw) ? res_qp_line_raw(rd, name, idx, nla_line) :
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res_qp_line(rd, name, idx, nla_line);
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if (ret != MNL_CB_OK)
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break;
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}
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return ret;
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}
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