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Message-Id: <20190223091528.8509-10-leon@kernel.org>
Date: Sat, 23 Feb 2019 11:15:18 +0200
From: Leon Romanovsky <leon@...nel.org>
To: David Ahern <dsahern@...il.com>
Cc: Leon Romanovsky <leonro@...lanox.com>,
netdev <netdev@...r.kernel.org>,
RDMA mailing list <linux-rdma@...r.kernel.org>,
Stephen Hemminger <stephen@...workplumber.org>,
Steve Wise <swise@...ngridcomputing.com>
Subject: [PATCH iproute2-next v2 09/19] rdma: Move resource QP logic to separate file
From: Leon Romanovsky <leonro@...lanox.com>
Logically separate resource QP logic to separate file,
in order to make PD specific logic self-contained.
Reviewed-by: Steve Wise <swise@...ngridcomputing.com>
Signed-off-by: Leon Romanovsky <leonro@...lanox.com>
---
rdma/Makefile | 2 +-
rdma/res-qp.c | 234 +++++++++++++++++++++++++++++++++++++++++++++++++
rdma/res.c | 236 --------------------------------------------------
rdma/res.h | 17 ++++
4 files changed, 252 insertions(+), 237 deletions(-)
create mode 100644 rdma/res-qp.c
diff --git a/rdma/Makefile b/rdma/Makefile
index ef240404..ad7f4177 100644
--- a/rdma/Makefile
+++ b/rdma/Makefile
@@ -7,7 +7,7 @@ ifeq ($(HAVE_MNL),y)
CFLAGS += -I./include/uapi/
RDMA_OBJ = rdma.o utils.o dev.o link.o res.o res-pd.o res-mr.o res-cq.o \
- res-cmid.o
+ res-cmid.o res-qp.o
TARGETS += rdma
endif
diff --git a/rdma/res-qp.c b/rdma/res-qp.c
new file mode 100644
index 00000000..85725fea
--- /dev/null
+++ b/rdma/res-qp.c
@@ -0,0 +1,234 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/*
+ * res-qp.c RDMA tool
+ * Authors: Leon Romanovsky <leonro@...lanox.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;
+
+ if (rd->json_output)
+ jsonw_uint_field(rd->jw, "rqpn", val);
+ else
+ pr_out("rqpn %u ", val);
+}
+
+static void print_type(struct rd *rd, uint32_t val)
+{
+ if (rd->json_output)
+ jsonw_string_field(rd->jw, "type", qp_types_to_str(val));
+ else
+ pr_out("type %s ", qp_types_to_str(val));
+}
+
+static void print_state(struct rd *rd, uint32_t val)
+{
+ if (rd->json_output)
+ jsonw_string_field(rd->jw, "state", qp_states_to_str(val));
+ else
+ pr_out("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;
+
+ if (rd->json_output)
+ jsonw_uint_field(rd->jw, "rq-psn", val);
+ else
+ pr_out("rq-psn %u ", val);
+}
+
+static void print_sqpsn(struct rd *rd, uint32_t val)
+{
+ if (rd->json_output)
+ jsonw_uint_field(rd->jw, "sq-psn", val);
+ else
+ pr_out("sq-psn %u ", 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;
+
+ if (rd->json_output)
+ jsonw_string_field(rd->jw, "path-mig-state",
+ path_mig_to_str(val));
+ else
+ pr_out("path-mig-state %s ", path_mig_to_str(val));
+}
+
+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;
+ 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] = {};
+ 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;
+ int err;
+
+ err = mnl_attr_parse_nested(nla_entry, rd_attr_cb, nla_line);
+ if (err != MNL_CB_OK)
+ return MNL_CB_ERROR;
+
+ 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] ||
+ (!nla_line[RDMA_NLDEV_ATTR_RES_PID] &&
+ !nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME])) {
+ 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)
+ continue;
+
+ lqpn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_LQPN]);
+ if (rd_check_is_filtered(rd, "lqpn", lqpn))
+ continue;
+
+ if (nla_line[RDMA_NLDEV_ATTR_RES_PDN])
+ pdn = mnl_attr_get_u32(
+ nla_line[RDMA_NLDEV_ATTR_RES_PDN]);
+ if (rd_check_is_filtered(rd, "pdn", pdn))
+ continue;
+
+ if (nla_line[RDMA_NLDEV_ATTR_RES_RQPN]) {
+ rqpn = mnl_attr_get_u32(
+ nla_line[RDMA_NLDEV_ATTR_RES_RQPN]);
+ if (rd_check_is_filtered(rd, "rqpn", rqpn))
+ continue;
+ } else {
+ if (rd_check_is_key_exist(rd, "rqpn"))
+ continue;
+ }
+
+ 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_check_is_filtered(rd, "rq-psn", rq_psn))
+ continue;
+ } else {
+ if (rd_check_is_key_exist(rd, "rq-psn"))
+ continue;
+ }
+
+ sq_psn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_SQ_PSN]);
+ if (rd_check_is_filtered(rd, "sq-psn", sq_psn))
+ continue;
+
+ 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_check_is_string_filtered(
+ rd, "path-mig-state",
+ path_mig_to_str(path_mig_state)))
+ continue;
+ } else {
+ if (rd_check_is_key_exist(rd, "path-mig-state"))
+ continue;
+ }
+
+ type = mnl_attr_get_u8(nla_line[RDMA_NLDEV_ATTR_RES_TYPE]);
+ if (rd_check_is_string_filtered(rd, "type",
+ qp_types_to_str(type)))
+ continue;
+
+ state = mnl_attr_get_u8(nla_line[RDMA_NLDEV_ATTR_RES_STATE]);
+ if (rd_check_is_string_filtered(rd, "state",
+ qp_states_to_str(state)))
+ continue;
+
+ 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_check_is_filtered(rd, "pid", pid)) {
+ free(comm);
+ continue;
+ }
+
+ 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->json_output)
+ jsonw_start_array(rd->jw);
+
+ print_link(rd, idx, name, port, nla_line);
+
+ print_lqpn(rd, lqpn);
+ if (nla_line[RDMA_NLDEV_ATTR_RES_PDN])
+ res_print_uint(rd, "pdn", pdn);
+ print_rqpn(rd, rqpn, nla_line);
+
+ print_type(rd, type);
+ print_state(rd, state);
+
+ print_rqpsn(rd, rq_psn, nla_line);
+ print_sqpsn(rd, sq_psn);
+
+ print_pathmig(rd, path_mig_state, nla_line);
+ print_pid(rd, pid);
+ print_comm(rd, comm, nla_line);
+
+ if (nla_line[RDMA_NLDEV_ATTR_RES_PID])
+ free(comm);
+
+ print_driver_table(rd, nla_line[RDMA_NLDEV_ATTR_DRIVER]);
+ newline(rd);
+ }
+ return MNL_CB_OK;
+}
diff --git a/rdma/res.c b/rdma/res.c
index d5ae60e1..6d4da38c 100644
--- a/rdma/res.c
+++ b/rdma/res.c
@@ -119,27 +119,6 @@ int _res_send_msg(struct rd *rd, uint32_t command, mnl_cb_t callback)
return ret;
}
-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";
-}
-
const char *qp_types_to_str(uint8_t idx)
{
static const char * const qp_types_str[] = { "SMI", "GSI", "RC",
@@ -161,68 +140,6 @@ void print_lqpn(struct rd *rd, uint32_t val)
pr_out("lqpn %u ", val);
}
-static void print_rqpn(struct rd *rd, uint32_t val, struct nlattr **nla_line)
-{
- if (!nla_line[RDMA_NLDEV_ATTR_RES_RQPN])
- return;
-
- if (rd->json_output)
- jsonw_uint_field(rd->jw, "rqpn", val);
- else
- pr_out("rqpn %u ", val);
-}
-
-static void print_type(struct rd *rd, uint32_t val)
-{
- if (rd->json_output)
- jsonw_string_field(rd->jw, "type",
- qp_types_to_str(val));
- else
- pr_out("type %s ", qp_types_to_str(val));
-}
-
-static void print_state(struct rd *rd, uint32_t val)
-{
- if (rd->json_output)
- jsonw_string_field(rd->jw, "state",
- qp_states_to_str(val));
- else
- pr_out("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;
-
- if (rd->json_output)
- jsonw_uint_field(rd->jw, "rq-psn", val);
- else
- pr_out("rq-psn %u ", val);
-}
-
-static void print_sqpsn(struct rd *rd, uint32_t val)
-{
- if (rd->json_output)
- jsonw_uint_field(rd->jw, "sq-psn", val);
- else
- pr_out("sq-psn %u ", 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;
-
- if (rd->json_output)
- jsonw_string_field(rd->jw,
- "path-mig-state",
- path_mig_to_str(val));
- else
- pr_out("path-mig-state %s ", path_mig_to_str(val));
-}
-
void print_pid(struct rd *rd, uint32_t val)
{
if (rd->json_output)
@@ -314,143 +231,6 @@ void res_print_uint(struct rd *rd, const char *name, uint64_t val)
pr_out("%s %" PRIu64 " ", name, val);
}
-static 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;
- 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] = {};
- 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;
- int err;
-
- err = mnl_attr_parse_nested(nla_entry, rd_attr_cb, nla_line);
- if (err != MNL_CB_OK)
- return MNL_CB_ERROR;
-
- 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] ||
- (!nla_line[RDMA_NLDEV_ATTR_RES_PID] &&
- !nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME])) {
- 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)
- continue;
-
- lqpn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_LQPN]);
- if (rd_check_is_filtered(rd, "lqpn", lqpn))
- continue;
-
- if (nla_line[RDMA_NLDEV_ATTR_RES_PDN])
- pdn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_PDN]);
- if (rd_check_is_filtered(rd, "pdn", pdn))
- continue;
-
- if (nla_line[RDMA_NLDEV_ATTR_RES_RQPN]) {
- rqpn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_RQPN]);
- if (rd_check_is_filtered(rd, "rqpn", rqpn))
- continue;
- } else {
- if (rd_check_is_key_exist(rd, "rqpn"))
- continue;
- }
-
- 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_check_is_filtered(rd, "rq-psn", rq_psn))
- continue;
- } else {
- if (rd_check_is_key_exist(rd, "rq-psn"))
- continue;
- }
-
- sq_psn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_SQ_PSN]);
- if (rd_check_is_filtered(rd, "sq-psn", sq_psn))
- continue;
-
- 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_check_is_string_filtered(rd, "path-mig-state", path_mig_to_str(path_mig_state)))
- continue;
- } else {
- if (rd_check_is_key_exist(rd, "path-mig-state"))
- continue;
- }
-
- type = mnl_attr_get_u8(nla_line[RDMA_NLDEV_ATTR_RES_TYPE]);
- if (rd_check_is_string_filtered(rd, "type", qp_types_to_str(type)))
- continue;
-
- state = mnl_attr_get_u8(nla_line[RDMA_NLDEV_ATTR_RES_STATE]);
- if (rd_check_is_string_filtered(rd, "state", qp_states_to_str(state)))
- continue;
-
- 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_check_is_filtered(rd, "pid", pid)) {
- free(comm);
- continue;
- }
-
- 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->json_output)
- jsonw_start_array(rd->jw);
-
- print_link(rd, idx, name, port, nla_line);
-
- print_lqpn(rd, lqpn);
- if (nla_line[RDMA_NLDEV_ATTR_RES_PDN])
- res_print_uint(rd, "pdn", pdn);
- print_rqpn(rd, rqpn, nla_line);
-
- print_type(rd, type);
- print_state(rd, state);
-
- print_rqpsn(rd, rq_psn, nla_line);
- print_sqpsn(rd, sq_psn);
-
- print_pathmig(rd, path_mig_state, nla_line);
- print_pid(rd, pid);
- print_comm(rd, comm, nla_line);
-
- if (nla_line[RDMA_NLDEV_ATTR_RES_PID])
- free(comm);
-
- print_driver_table(rd, nla_line[RDMA_NLDEV_ATTR_DRIVER]);
- newline(rd);
- }
- return MNL_CB_OK;
-}
-
void print_users(struct rd *rd, uint64_t val)
{
if (rd->json_output)
@@ -461,22 +241,6 @@ void print_users(struct rd *rd, uint64_t val)
RES_FUNC(res_no_args, RDMA_NLDEV_CMD_RES_GET, NULL, true);
-static const struct
-filters qp_valid_filters[MAX_NUMBER_OF_FILTERS] = {
- { .name = "link", .is_number = false },
- { .name = "lqpn", .is_number = true },
- { .name = "rqpn", .is_number = true },
- { .name = "pid", .is_number = true },
- { .name = "sq-psn", .is_number = true },
- { .name = "rq-psn", .is_number = true },
- { .name = "type", .is_number = false },
- { .name = "path-mig-state", .is_number = false },
- { .name = "state", .is_number = false },
- { .name = "pdn", .is_number = true },
-};
-
-RES_FUNC(res_qp, RDMA_NLDEV_CMD_RES_QP_GET, qp_valid_filters, false);
-
static int res_show(struct rd *rd)
{
const struct rd_cmd cmds[] = {
diff --git a/rdma/res.h b/rdma/res.h
index e9d0d12e..95d88a3a 100644
--- a/rdma/res.h
+++ b/rdma/res.h
@@ -13,6 +13,7 @@ int res_pd_parse_cb(const struct nlmsghdr *nlh, void *data);
int res_mr_parse_cb(const struct nlmsghdr *nlh, void *data);
int res_cq_parse_cb(const struct nlmsghdr *nlh, void *data);
int res_cm_id_parse_cb(const struct nlmsghdr *nlh, void *data);
+int res_qp_parse_cb(const struct nlmsghdr *nlh, void *data);
#define RES_FUNC(name, command, valid_filters, strict_port) \
static inline int _##name(struct rd *rd)\
@@ -91,6 +92,22 @@ struct filters cm_id_valid_filters[MAX_NUMBER_OF_FILTERS] = {
RES_FUNC(res_cm_id, RDMA_NLDEV_CMD_RES_CM_ID_GET, cm_id_valid_filters, false);
+static const struct
+filters qp_valid_filters[MAX_NUMBER_OF_FILTERS] = {
+ { .name = "link", .is_number = false },
+ { .name = "lqpn", .is_number = true },
+ { .name = "rqpn", .is_number = true },
+ { .name = "pid", .is_number = true },
+ { .name = "sq-psn", .is_number = true },
+ { .name = "rq-psn", .is_number = true },
+ { .name = "type", .is_number = false },
+ { .name = "path-mig-state", .is_number = false },
+ { .name = "state", .is_number = false },
+ { .name = "pdn", .is_number = true },
+};
+
+RES_FUNC(res_qp, RDMA_NLDEV_CMD_RES_QP_GET, qp_valid_filters, false);
+
char *get_task_name(uint32_t pid);
void print_dev(struct rd *rd, uint32_t idx, const char *name);
void print_link(struct rd *rd, uint32_t idx, const char *name, uint32_t port,
--
2.19.1
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