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8f5cfd23cd
This function sends the constructed netlink message and then receives the response. Change rd_recv_msg() to display any error messages. Change 'rdma dev set' to use rd_sendrecv_msg(). Signed-off-by: Steve Wise <larrystevenwise@gmail.com> Reviewed-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: David Ahern <dsahern@gmail.com>
150 lines
6.4 KiB
C
150 lines
6.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
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/*
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* res.h RDMA tool
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* Authors: Leon Romanovsky <leonro@mellanox.com>
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*/
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#ifndef _RDMA_TOOL_RES_H_
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#define _RDMA_TOOL_RES_H_
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#include "rdma.h"
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int _res_send_msg(struct rd *rd, uint32_t command, mnl_cb_t callback);
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int _res_send_idx_msg(struct rd *rd, uint32_t command, mnl_cb_t callback,
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uint32_t idx, uint32_t id);
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int res_pd_parse_cb(const struct nlmsghdr *nlh, void *data);
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int res_pd_idx_parse_cb(const struct nlmsghdr *nlh, void *data);
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int res_mr_parse_cb(const struct nlmsghdr *nlh, void *data);
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int res_mr_idx_parse_cb(const struct nlmsghdr *nlh, void *data);
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int res_cq_parse_cb(const struct nlmsghdr *nlh, void *data);
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int res_cq_idx_parse_cb(const struct nlmsghdr *nlh, void *data);
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int res_cm_id_parse_cb(const struct nlmsghdr *nlh, void *data);
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int res_cm_id_idx_parse_cb(const struct nlmsghdr *nlh, void *data);
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int res_qp_parse_cb(const struct nlmsghdr *nlh, void *data);
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int res_qp_idx_parse_cb(const struct nlmsghdr *nlh, void *data);
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#define RES_FUNC(name, command, valid_filters, strict_port, id) \
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static inline int _##name(struct rd *rd) \
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{ \
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uint32_t idx; \
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int ret; \
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if (id) { \
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ret = rd_doit_index(rd, &idx); \
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if (ret) { \
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rd->suppress_errors = true; \
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ret = _res_send_idx_msg(rd, command, \
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name##_idx_parse_cb, \
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idx, id); \
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if (!ret) \
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return ret; \
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/* Fallback for old systems without .doit callbacks */ \
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} \
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} \
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return _res_send_msg(rd, command, name##_parse_cb); \
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} \
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static inline int name(struct rd *rd) \
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{ \
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int ret = rd_build_filter(rd, valid_filters); \
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if (ret) \
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return ret; \
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if ((uintptr_t)valid_filters != (uintptr_t)NULL) { \
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ret = rd_set_arg_to_devname(rd); \
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if (ret) \
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return ret; \
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} \
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if (strict_port) \
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return rd_exec_dev(rd, _##name); \
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else \
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return rd_exec_link(rd, _##name, strict_port); \
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}
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static const
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struct filters pd_valid_filters[MAX_NUMBER_OF_FILTERS] = {
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{ .name = "dev", .is_number = false },
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{ .name = "users", .is_number = true },
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{ .name = "pid", .is_number = true },
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{ .name = "ctxn", .is_number = true },
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{ .name = "pdn", .is_number = true, .is_doit = true },
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{ .name = "ctxn", .is_number = true }
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};
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RES_FUNC(res_pd, RDMA_NLDEV_CMD_RES_PD_GET, pd_valid_filters, true,
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RDMA_NLDEV_ATTR_RES_PDN);
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static const
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struct filters mr_valid_filters[MAX_NUMBER_OF_FILTERS] = {
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{ .name = "dev", .is_number = false },
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{ .name = "rkey", .is_number = true },
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{ .name = "lkey", .is_number = true },
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{ .name = "mrlen", .is_number = true },
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{ .name = "pid", .is_number = true },
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{ .name = "mrn", .is_number = true, .is_doit = true },
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{ .name = "pdn", .is_number = true }
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};
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RES_FUNC(res_mr, RDMA_NLDEV_CMD_RES_MR_GET, mr_valid_filters, true,
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RDMA_NLDEV_ATTR_RES_MRN);
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static const
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struct filters cq_valid_filters[MAX_NUMBER_OF_FILTERS] = {
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{ .name = "dev", .is_number = false },
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{ .name = "users", .is_number = true },
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{ .name = "poll-ctx", .is_number = false },
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{ .name = "pid", .is_number = true },
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{ .name = "cqn", .is_number = true, .is_doit = true },
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{ .name = "ctxn", .is_number = true }
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};
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RES_FUNC(res_cq, RDMA_NLDEV_CMD_RES_CQ_GET, cq_valid_filters, true,
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RDMA_NLDEV_ATTR_RES_CQN);
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static const
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struct filters cm_id_valid_filters[MAX_NUMBER_OF_FILTERS] = {
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{ .name = "link", .is_number = false },
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{ .name = "lqpn", .is_number = true },
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{ .name = "qp-type", .is_number = false },
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{ .name = "state", .is_number = false },
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{ .name = "ps", .is_number = false },
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{ .name = "dev-type", .is_number = false },
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{ .name = "transport-type", .is_number = false },
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{ .name = "pid", .is_number = true },
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{ .name = "src-addr", .is_number = false },
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{ .name = "src-port", .is_number = true },
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{ .name = "dst-addr", .is_number = false },
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{ .name = "dst-port", .is_number = true },
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{ .name = "cm-idn", .is_number = true, .is_doit = true }
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};
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RES_FUNC(res_cm_id, RDMA_NLDEV_CMD_RES_CM_ID_GET, cm_id_valid_filters, false,
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RDMA_NLDEV_ATTR_RES_CM_IDN);
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static const struct
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filters qp_valid_filters[MAX_NUMBER_OF_FILTERS] = {
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{ .name = "link", .is_number = false },
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{ .name = "lqpn", .is_number = true, .is_doit = true },
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{ .name = "rqpn", .is_number = true },
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{ .name = "pid", .is_number = true },
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{ .name = "sq-psn", .is_number = true },
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{ .name = "rq-psn", .is_number = true },
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{ .name = "type", .is_number = false },
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{ .name = "path-mig-state", .is_number = false },
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{ .name = "state", .is_number = false },
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{ .name = "pdn", .is_number = true },
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};
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RES_FUNC(res_qp, RDMA_NLDEV_CMD_RES_QP_GET, qp_valid_filters, false,
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RDMA_NLDEV_ATTR_RES_LQPN);
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char *get_task_name(uint32_t pid);
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void print_dev(struct rd *rd, uint32_t idx, const char *name);
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void print_link(struct rd *rd, uint32_t idx, const char *name, uint32_t port,
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struct nlattr **nla_line);
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void print_key(struct rd *rd, const char *name, uint64_t val,
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struct nlattr *nlattr);
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void res_print_uint(struct rd *rd, const char *name, uint64_t val,
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struct nlattr *nlattr);
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void print_comm(struct rd *rd, const char *str, struct nlattr **nla_line);
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const char *qp_types_to_str(uint8_t idx);
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#endif /* _RDMA_TOOL_RES_H_ */
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