Adding upstream version 6.1.0.upstream/6.1.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 236 insertions, 0 deletions

diff --git a/rdma/res-qp.c b/rdma/res-qp.c
new file mode 100644
index 0000000..c180a97
--- /dev/null
+++ b/rdma/res-qp.c
@@ -0,0 +1,236 @@
+// 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]) {
+		SPRINT_BUF(b);
+
+		pid = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_PID]);
+		if (!get_task_name(pid, b, sizeof(b)))
+			comm = b;
+	} else 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]);
+	}
+
+	if (rd_is_filtered_attr(rd, "pid", pid,
+				nla_line[RDMA_NLDEV_ATTR_RES_PID]))
+		goto out;
+
+	open_json_object(NULL);
+	print_link(rd, idx, name, port, nla_line);
+	res_print_u32(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_u32(rd, "sq-psn", sq_psn,
+		       nla_line[RDMA_NLDEV_ATTR_RES_SQ_PSN]);
+
+	print_pathmig(rd, path_mig_state, nla_line);
+	res_print_u32(rd, "pdn", pdn, nla_line[RDMA_NLDEV_ATTR_RES_PDN]);
+	res_print_u32(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:
+	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;
+}