[mirror_iproute2.git] / rdma / res-qp.c

// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
/*
 * res-qp.c	RDMA tool
 * Authors:     Leon Romanovsky <leonro@mellanox.com>
 */

#include "res.h"
#include <inttypes.h>

static const char *path_mig_to_str(uint8_t idx)
{
	static const char *const path_mig_str[] = { "MIGRATED", "REARM",
						    "ARMED" };

	if (idx < ARRAY_SIZE(path_mig_str))
		return path_mig_str[idx];
	return "UNKNOWN";
}

static const char *qp_states_to_str(uint8_t idx)
{
	static const char *const qp_states_str[] = { "RESET", "INIT", "RTR",
						     "RTS",   "SQD",  "SQE",
						     "ERR" };

	if (idx < ARRAY_SIZE(qp_states_str))
		return qp_states_str[idx];
	return "UNKNOWN";
}

static void print_rqpn(struct rd *rd, uint32_t val, struct nlattr **nla_line)
{
	if (!nla_line[RDMA_NLDEV_ATTR_RES_RQPN])
		return;
	print_color_uint(PRINT_ANY, COLOR_NONE, "rqpn", "rqpn %d ", val);
}

static void print_type(struct rd *rd, uint32_t val)
{
	print_color_string(PRINT_ANY, COLOR_NONE, "type", "type %s ",
			   qp_types_to_str(val));
}

static void print_state(struct rd *rd, uint32_t val)
{
	print_color_string(PRINT_ANY, COLOR_NONE, "state", "state %s ",
			   qp_states_to_str(val));
}

static void print_rqpsn(struct rd *rd, uint32_t val, struct nlattr **nla_line)
{
	if (!nla_line[RDMA_NLDEV_ATTR_RES_RQ_PSN])
		return;

	print_color_uint(PRINT_ANY, COLOR_NONE, "rq-psn", "rq-psn %d ", val);
}

static void print_pathmig(struct rd *rd, uint32_t val, struct nlattr **nla_line)
{
	if (!nla_line[RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE])
		return;

	print_color_string(PRINT_ANY, COLOR_NONE, "path-mig-state",
			   "path-mig-state %s ", path_mig_to_str(val));
}

static int res_qp_line_raw(struct rd *rd, const char *name, int idx,
			   struct nlattr **nla_line)
{
	if (!nla_line[RDMA_NLDEV_ATTR_RES_RAW])
		return MNL_CB_ERROR;

	open_json_object(NULL);
	print_link(rd, idx, name, rd->port_idx, nla_line);
	print_raw_data(rd, nla_line);
	newline(rd);

	return MNL_CB_OK;
}

static int res_qp_line(struct rd *rd, const char *name, int idx,
		       struct nlattr **nla_line)
{
	uint32_t lqpn, rqpn = 0, rq_psn = 0, sq_psn;
	uint8_t type, state, path_mig_state = 0;
	uint32_t port = 0, pid = 0;
	uint32_t pdn = 0;
	char *comm = NULL;

	if (!nla_line[RDMA_NLDEV_ATTR_RES_LQPN] ||
	    !nla_line[RDMA_NLDEV_ATTR_RES_SQ_PSN] ||
	    !nla_line[RDMA_NLDEV_ATTR_RES_TYPE] ||
	    !nla_line[RDMA_NLDEV_ATTR_RES_STATE])
		return MNL_CB_ERROR;

	if (nla_line[RDMA_NLDEV_ATTR_PORT_INDEX])
		port = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_PORT_INDEX]);

	if (port != rd->port_idx)
		goto out;

	lqpn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_LQPN]);
	if (rd_is_filtered_attr(rd, "lqpn", lqpn,
				nla_line[RDMA_NLDEV_ATTR_RES_LQPN]))
		goto out;

	if (nla_line[RDMA_NLDEV_ATTR_RES_PDN])
		pdn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_PDN]);
	if (rd_is_filtered_attr(rd, "pdn", pdn,
				nla_line[RDMA_NLDEV_ATTR_RES_PDN]))
		goto out;

	if (nla_line[RDMA_NLDEV_ATTR_RES_RQPN])
		rqpn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_RQPN]);
	if (rd_is_filtered_attr(rd, "rqpn", rqpn,
				nla_line[RDMA_NLDEV_ATTR_RES_RQPN]))
		goto out;

	if (nla_line[RDMA_NLDEV_ATTR_RES_RQ_PSN])
		rq_psn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_RQ_PSN]);
	if (rd_is_filtered_attr(rd, "rq-psn", rq_psn,
				nla_line[RDMA_NLDEV_ATTR_RES_RQ_PSN]))
		goto out;

	sq_psn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_SQ_PSN]);
	if (rd_is_filtered_attr(rd, "sq-psn", sq_psn,
				nla_line[RDMA_NLDEV_ATTR_RES_SQ_PSN]))
		goto out;

	if (nla_line[RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE])
		path_mig_state = mnl_attr_get_u8(
			nla_line[RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE]);
	if (rd_is_string_filtered_attr(
		    rd, "path-mig-state", path_mig_to_str(path_mig_state),
		    nla_line[RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE]))
		goto out;

	type = mnl_attr_get_u8(nla_line[RDMA_NLDEV_ATTR_RES_TYPE]);
	if (rd_is_string_filtered_attr(rd, "type", qp_types_to_str(type),
				       nla_line[RDMA_NLDEV_ATTR_RES_TYPE]))
		goto out;

	state = mnl_attr_get_u8(nla_line[RDMA_NLDEV_ATTR_RES_STATE]);
	if (rd_is_string_filtered_attr(rd, "state", qp_states_to_str(state),
				       nla_line[RDMA_NLDEV_ATTR_RES_STATE]))
		goto out;

	if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) {
		pid = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_PID]);
		comm = get_task_name(pid);
	}

	if (rd_is_filtered_attr(rd, "pid", pid,
				nla_line[RDMA_NLDEV_ATTR_RES_PID]))
		goto out;

	if (nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME])
		/* discard const from mnl_attr_get_str */
		comm = (char *)mnl_attr_get_str(
			nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME]);

	open_json_object(NULL);
	print_link(rd, idx, name, port, nla_line);
	res_print_uint(rd, "lqpn", lqpn, nla_line[RDMA_NLDEV_ATTR_RES_LQPN]);
	print_rqpn(rd, rqpn, nla_line);

	print_type(rd, type);
	print_state(rd, state);

	print_rqpsn(rd, rq_psn, nla_line);
	res_print_uint(rd, "sq-psn", sq_psn,
		       nla_line[RDMA_NLDEV_ATTR_RES_SQ_PSN]);

	print_pathmig(rd, path_mig_state, nla_line);
	res_print_uint(rd, "pdn", pdn, nla_line[RDMA_NLDEV_ATTR_RES_PDN]);
	res_print_uint(rd, "pid", pid, nla_line[RDMA_NLDEV_ATTR_RES_PID]);
	print_comm(rd, comm, nla_line);

	print_driver_table(rd, nla_line[RDMA_NLDEV_ATTR_DRIVER]);
	newline(rd);
out:
	if (nla_line[RDMA_NLDEV_ATTR_RES_PID])
		free(comm);
	return MNL_CB_OK;
}

int res_qp_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 (rd->show_raw) ? res_qp_line_raw(rd, name, idx, tb) :
		res_qp_line(rd, name, idx, tb);
}

int res_qp_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_QP])
		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_QP];

	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 = (rd->show_raw) ? res_qp_line_raw(rd, name, idx, nla_line) :
			res_qp_line(rd, name, idx, nla_line);
		if (ret != MNL_CB_OK)
			break;
	}
	return ret;
}
Commit	Line	Data
687daf98 LR	1	// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
	2	/*
	3	* res-qp.c RDMA tool
	4	* Authors: Leon Romanovsky <leonro@mellanox.com>
	5	*/
	6
	7	#include "res.h"
	8	#include <inttypes.h>
	9
	10	static const char *path_mig_to_str(uint8_t idx)
	11	{
	12	static const char *const path_mig_str[] = { "MIGRATED", "REARM",
	13	"ARMED" };
	14
	15	if (idx < ARRAY_SIZE(path_mig_str))
	16	return path_mig_str[idx];
	17	return "UNKNOWN";
	18	}
	19
	20	static const char *qp_states_to_str(uint8_t idx)
	21	{
	22	static const char *const qp_states_str[] = { "RESET", "INIT", "RTR",
	23	"RTS", "SQD", "SQE",
	24	"ERR" };
	25
	26	if (idx < ARRAY_SIZE(qp_states_str))
	27	return qp_states_str[idx];
	28	return "UNKNOWN";
	29	}
	30
	31	static void print_rqpn(struct rd rd, uint32_t val, struct nlattr *nla_line)
	32	{
	33	if (!nla_line[RDMA_NLDEV_ATTR_RES_RQPN])
	34	return;
b0a688a5	35	print_color_uint(PRINT_ANY, COLOR_NONE, "rqpn", "rqpn %d ", val);
687daf98 LR	36	}
	37
	38	static void print_type(struct rd *rd, uint32_t val)
	39	{
b0a688a5 IK	40	print_color_string(PRINT_ANY, COLOR_NONE, "type", "type %s ",
b0a688a5 IK	41	qp_types_to_str(val));
687daf98 LR	42	}
	43
	44	static void print_state(struct rd *rd, uint32_t val)
	45	{
b0a688a5 IK	46	print_color_string(PRINT_ANY, COLOR_NONE, "state", "state %s ",
b0a688a5 IK	47	qp_states_to_str(val));
687daf98 LR	48	}
	49
	50	static void print_rqpsn(struct rd rd, uint32_t val, struct nlattr *nla_line)
	51	{
	52	if (!nla_line[RDMA_NLDEV_ATTR_RES_RQ_PSN])
	53	return;
	54
b0a688a5	55	print_color_uint(PRINT_ANY, COLOR_NONE, "rq-psn", "rq-psn %d ", val);
687daf98 LR	56	}
687daf98 LR	57
687daf98 LR	58	static void print_pathmig(struct rd rd, uint32_t val, struct nlattr *nla_line)
	59	{
	60	if (!nla_line[RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE])
	61	return;
	62
b0a688a5 IK	63	print_color_string(PRINT_ANY, COLOR_NONE, "path-mig-state",
b0a688a5 IK	64	"path-mig-state %s ", path_mig_to_str(val));
687daf98 LR	65	}
687daf98 LR	66
7c01e0fc MG	67	static int res_qp_line_raw(struct rd rd, const char name, int idx,
	68	struct nlattr **nla_line)
	69	{
	70	if (!nla_line[RDMA_NLDEV_ATTR_RES_RAW])
	71	return MNL_CB_ERROR;
	72
	73	open_json_object(NULL);
	74	print_link(rd, idx, name, rd->port_idx, nla_line);
	75	print_raw_data(rd, nla_line);
	76	newline(rd);
	77
	78	return MNL_CB_OK;
	79	}
	80
6da9d251	81	static int res_qp_line(struct rd rd, const char name, int idx,
5a823593	82	struct nlattr **nla_line)
6da9d251	83	{
6da9d251 LR	84	uint32_t lqpn, rqpn = 0, rq_psn = 0, sq_psn;
	85	uint8_t type, state, path_mig_state = 0;
	86	uint32_t port = 0, pid = 0;
	87	uint32_t pdn = 0;
	88	char *comm = NULL;
6da9d251 LR	89
	90	if (!nla_line[RDMA_NLDEV_ATTR_RES_LQPN] \|\|
	91	!nla_line[RDMA_NLDEV_ATTR_RES_SQ_PSN] \|\|
	92	!nla_line[RDMA_NLDEV_ATTR_RES_TYPE] \|\|
f9313484	93	!nla_line[RDMA_NLDEV_ATTR_RES_STATE])
6da9d251	94	return MNL_CB_ERROR;
6da9d251 LR	95
	96	if (nla_line[RDMA_NLDEV_ATTR_PORT_INDEX])
	97	port = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_PORT_INDEX]);
	98
	99	if (port != rd->port_idx)
	100	goto out;
	101
	102	lqpn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_LQPN]);
78728b7e LR	103	if (rd_is_filtered_attr(rd, "lqpn", lqpn,
78728b7e LR	104	nla_line[RDMA_NLDEV_ATTR_RES_LQPN]))
6da9d251 LR	105	goto out;
	106
	107	if (nla_line[RDMA_NLDEV_ATTR_RES_PDN])
	108	pdn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_PDN]);
78728b7e LR	109	if (rd_is_filtered_attr(rd, "pdn", pdn,
78728b7e LR	110	nla_line[RDMA_NLDEV_ATTR_RES_PDN]))
6da9d251 LR	111	goto out;
6da9d251 LR	112
78728b7e	113	if (nla_line[RDMA_NLDEV_ATTR_RES_RQPN])
6da9d251	114	rqpn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_RQPN]);
78728b7e LR	115	if (rd_is_filtered_attr(rd, "rqpn", rqpn,
	116	nla_line[RDMA_NLDEV_ATTR_RES_RQPN]))
	117	goto out;
6da9d251	118
78728b7e	119	if (nla_line[RDMA_NLDEV_ATTR_RES_RQ_PSN])
6da9d251	120	rq_psn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_RQ_PSN]);
78728b7e LR	121	if (rd_is_filtered_attr(rd, "rq-psn", rq_psn,
	122	nla_line[RDMA_NLDEV_ATTR_RES_RQ_PSN]))
	123	goto out;
6da9d251 LR	124
6da9d251 LR	125	sq_psn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_SQ_PSN]);
78728b7e LR	126	if (rd_is_filtered_attr(rd, "sq-psn", sq_psn,
78728b7e LR	127	nla_line[RDMA_NLDEV_ATTR_RES_SQ_PSN]))
6da9d251 LR	128	goto out;
6da9d251 LR	129
78728b7e	130	if (nla_line[RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE])
6da9d251 LR	131	path_mig_state = mnl_attr_get_u8(
6da9d251 LR	132	nla_line[RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE]);
78728b7e LR	133	if (rd_is_string_filtered_attr(
	134	rd, "path-mig-state", path_mig_to_str(path_mig_state),
	135	nla_line[RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE]))
	136	goto out;
6da9d251 LR	137
6da9d251 LR	138	type = mnl_attr_get_u8(nla_line[RDMA_NLDEV_ATTR_RES_TYPE]);
78728b7e LR	139	if (rd_is_string_filtered_attr(rd, "type", qp_types_to_str(type),
78728b7e LR	140	nla_line[RDMA_NLDEV_ATTR_RES_TYPE]))
6da9d251 LR	141	goto out;
	142
	143	state = mnl_attr_get_u8(nla_line[RDMA_NLDEV_ATTR_RES_STATE]);
78728b7e LR	144	if (rd_is_string_filtered_attr(rd, "state", qp_states_to_str(state),
78728b7e LR	145	nla_line[RDMA_NLDEV_ATTR_RES_STATE]))
6da9d251 LR	146	goto out;
	147
	148	if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) {
	149	pid = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_PID]);
	150	comm = get_task_name(pid);
	151	}
	152
78728b7e LR	153	if (rd_is_filtered_attr(rd, "pid", pid,
78728b7e LR	154	nla_line[RDMA_NLDEV_ATTR_RES_PID]))
6da9d251 LR	155	goto out;
	156
	157	if (nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME])
	158	/* discard const from mnl_attr_get_str */
	159	comm = (char *)mnl_attr_get_str(
	160	nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME]);
	161
b0a688a5	162	open_json_object(NULL);
6da9d251	163	print_link(rd, idx, name, port, nla_line);
127ff956	164	res_print_uint(rd, "lqpn", lqpn, nla_line[RDMA_NLDEV_ATTR_RES_LQPN]);
6da9d251 LR	165	print_rqpn(rd, rqpn, nla_line);
	166
	167	print_type(rd, type);
	168	print_state(rd, state);
	169
	170	print_rqpsn(rd, rq_psn, nla_line);
127ff956 LR	171	res_print_uint(rd, "sq-psn", sq_psn,
127ff956 LR	172	nla_line[RDMA_NLDEV_ATTR_RES_SQ_PSN]);
6da9d251 LR	173
6da9d251 LR	174	print_pathmig(rd, path_mig_state, nla_line);
127ff956 LR	175	res_print_uint(rd, "pdn", pdn, nla_line[RDMA_NLDEV_ATTR_RES_PDN]);
127ff956 LR	176	res_print_uint(rd, "pid", pid, nla_line[RDMA_NLDEV_ATTR_RES_PID]);
6da9d251 LR	177	print_comm(rd, comm, nla_line);
	178
	179	print_driver_table(rd, nla_line[RDMA_NLDEV_ATTR_DRIVER]);
	180	newline(rd);
	181	out:
	182	if (nla_line[RDMA_NLDEV_ATTR_RES_PID])
	183	free(comm);
	184	return MNL_CB_OK;
	185	}
	186
5a823593 LR	187	int res_qp_idx_parse_cb(const struct nlmsghdr nlh, void data)
	188	{
	189	struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {};
	190	struct rd *rd = data;
	191	const char *name;
	192	uint32_t idx;
	193
	194	mnl_attr_parse(nlh, 0, rd_attr_cb, tb);
	195	if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] \|\| !tb[RDMA_NLDEV_ATTR_DEV_NAME])
	196	return MNL_CB_ERROR;
	197
	198	name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]);
	199	idx = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]);
	200
7c01e0fc MG	201	return (rd->show_raw) ? res_qp_line_raw(rd, name, idx, tb) :
7c01e0fc MG	202	res_qp_line(rd, name, idx, tb);
5a823593 LR	203	}
5a823593 LR	204
687daf98 LR	205	int res_qp_parse_cb(const struct nlmsghdr nlh, void data)
	206	{
	207	struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {};
	208	struct nlattr nla_table, nla_entry;
	209	struct rd *rd = data;
6da9d251	210	int ret = MNL_CB_OK;
687daf98 LR	211	const char *name;
	212	uint32_t idx;
	213
	214	mnl_attr_parse(nlh, 0, rd_attr_cb, tb);
	215	if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] \|\| !tb[RDMA_NLDEV_ATTR_DEV_NAME] \|\|
	216	!tb[RDMA_NLDEV_ATTR_RES_QP])
	217	return MNL_CB_ERROR;
	218
	219	name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]);
	220	idx = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]);
	221	nla_table = tb[RDMA_NLDEV_ATTR_RES_QP];
	222
	223	mnl_attr_for_each_nested(nla_entry, nla_table) {
5a823593 LR	224	struct nlattr *nla_line[RDMA_NLDEV_ATTR_MAX] = {};
	225
	226	ret = mnl_attr_parse_nested(nla_entry, rd_attr_cb, nla_line);
	227	if (ret != MNL_CB_OK)
	228	break;
6da9d251	229
7c01e0fc MG	230	ret = (rd->show_raw) ? res_qp_line_raw(rd, name, idx, nla_line) :
7c01e0fc MG	231	res_qp_line(rd, name, idx, nla_line);
6da9d251 LR	232	if (ret != MNL_CB_OK)
6da9d251 LR	233	break;
687daf98	234	}
6da9d251	235	return ret;
687daf98	236	}