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Message-Id: <20190220072136.3840-8-leon@kernel.org>
Date: Wed, 20 Feb 2019 09:21:24 +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>
Subject: [PATCH iproute2-next v1 07/19] rdma: Move out resource CQ logic to separate file
From: Leon Romanovsky <leonro@...lanox.com>
Logically separate resource CQ logic to separate file,
in order to make CQ specific logic self-contained.
Signed-off-by: Leon Romanovsky <leonro@...lanox.com>
---
rdma/Makefile | 2 +-
rdma/res-cq.c | 143 ++++++++++++++++++++++++++++++++++++++++++++++++
rdma/res.c | 147 --------------------------------------------------
rdma/res.h | 13 +++++
4 files changed, 157 insertions(+), 148 deletions(-)
create mode 100644 rdma/res-cq.c
diff --git a/rdma/Makefile b/rdma/Makefile
index 0b4e1eef..e32ccd18 100644
--- a/rdma/Makefile
+++ b/rdma/Makefile
@@ -6,7 +6,7 @@ TARGETS :=
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
+RDMA_OBJ = rdma.o utils.o dev.o link.o res.o res-pd.o res-mr.o res-cq.o
TARGETS += rdma
endif
diff --git a/rdma/res-cq.c b/rdma/res-cq.c
new file mode 100644
index 00000000..fbfe593b
--- /dev/null
+++ b/rdma/res-cq.c
@@ -0,0 +1,143 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/*
+ * res-cq.c RDMA tool
+ * Authors: Leon Romanovsky <leonro@...lanox.com>
+ */
+
+#include "res.h"
+#include <inttypes.h>
+
+static void print_cqe(struct rd *rd, uint32_t val)
+{
+ if (rd->json_output)
+ jsonw_uint_field(rd->jw, "cqe", val);
+ else
+ pr_out("cqe %u ", val);
+}
+
+static const char *poll_ctx_to_str(uint8_t idx)
+{
+ static const char * const cm_id_states_str[] = {
+ "DIRECT", "SOFTIRQ", "WORKQUEUE", "UNBOUND_WORKQUEUE"};
+
+ if (idx < ARRAY_SIZE(cm_id_states_str))
+ return cm_id_states_str[idx];
+ return "UNKNOWN";
+}
+
+static void print_poll_ctx(struct rd *rd, uint8_t poll_ctx)
+{
+ if (rd->json_output) {
+ jsonw_string_field(rd->jw, "poll-ctx",
+ poll_ctx_to_str(poll_ctx));
+ return;
+ }
+ pr_out("poll-ctx %s ", poll_ctx_to_str(poll_ctx));
+}
+
+int res_cq_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_CQ])
+ 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_CQ];
+
+ mnl_attr_for_each_nested(nla_entry, nla_table) {
+ struct nlattr *nla_line[RDMA_NLDEV_ATTR_MAX] = {};
+ char *comm = NULL;
+ uint32_t pid = 0;
+ uint8_t poll_ctx = 0;
+ uint32_t ctxn = 0;
+ uint32_t cqn = 0;
+ uint64_t users;
+ uint32_t cqe;
+ 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_CQE] ||
+ !nla_line[RDMA_NLDEV_ATTR_RES_USECNT] ||
+ (!nla_line[RDMA_NLDEV_ATTR_RES_PID] &&
+ !nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME])) {
+ return MNL_CB_ERROR;
+ }
+
+ cqe = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_CQE]);
+
+ users = mnl_attr_get_u64(nla_line[RDMA_NLDEV_ATTR_RES_USECNT]);
+ if (rd_check_is_filtered(rd, "users", users))
+ continue;
+
+ if (nla_line[RDMA_NLDEV_ATTR_RES_POLL_CTX]) {
+ poll_ctx = mnl_attr_get_u8(
+ nla_line[RDMA_NLDEV_ATTR_RES_POLL_CTX]);
+ if (rd_check_is_string_filtered(
+ rd, "poll-ctx", poll_ctx_to_str(poll_ctx)))
+ 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_CQN])
+ cqn = mnl_attr_get_u32(
+ nla_line[RDMA_NLDEV_ATTR_RES_CQN]);
+ if (rd_check_is_filtered(rd, "cqn", cqn))
+ continue;
+
+ if (nla_line[RDMA_NLDEV_ATTR_RES_CTXN])
+ ctxn = mnl_attr_get_u32(
+ nla_line[RDMA_NLDEV_ATTR_RES_CTXN]);
+ if (rd_check_is_filtered(rd, "ctxn", ctxn))
+ 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_dev(rd, idx, name);
+ print_cqe(rd, cqe);
+ print_users(rd, users);
+ if (nla_line[RDMA_NLDEV_ATTR_RES_POLL_CTX])
+ print_poll_ctx(rd, poll_ctx);
+ print_pid(rd, pid);
+ print_comm(rd, comm, nla_line);
+
+ if (nla_line[RDMA_NLDEV_ATTR_RES_CQN])
+ res_print_uint(rd, "cqn", cqn);
+ if (nla_line[RDMA_NLDEV_ATTR_RES_CTXN])
+ res_print_uint(rd, "ctxn", ctxn);
+
+ 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 1de8c797..7956882e 100644
--- a/rdma/res.c
+++ b/rdma/res.c
@@ -695,14 +695,6 @@ static int res_cm_id_parse_cb(const struct nlmsghdr *nlh, void *data)
return MNL_CB_OK;
}
-static void print_cqe(struct rd *rd, uint32_t val)
-{
- if (rd->json_output)
- jsonw_uint_field(rd->jw, "cqe", val);
- else
- pr_out("cqe %u ", val);
-}
-
void print_users(struct rd *rd, uint64_t val)
{
if (rd->json_output)
@@ -711,133 +703,6 @@ void print_users(struct rd *rd, uint64_t val)
pr_out("users %" PRIu64 " ", val);
}
-static const char *poll_ctx_to_str(uint8_t idx)
-{
- static const char * const cm_id_states_str[] = {
- "DIRECT", "SOFTIRQ", "WORKQUEUE", "UNBOUND_WORKQUEUE"};
-
- if (idx < ARRAY_SIZE(cm_id_states_str))
- return cm_id_states_str[idx];
- return "UNKNOWN";
-}
-
-static void print_poll_ctx(struct rd *rd, uint8_t poll_ctx)
-{
- if (rd->json_output) {
- jsonw_string_field(rd->jw, "poll-ctx",
- poll_ctx_to_str(poll_ctx));
- return;
- }
- pr_out("poll-ctx %s ", poll_ctx_to_str(poll_ctx));
-}
-
-static int res_cq_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_CQ])
- 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_CQ];
-
- mnl_attr_for_each_nested(nla_entry, nla_table) {
- struct nlattr *nla_line[RDMA_NLDEV_ATTR_MAX] = {};
- char *comm = NULL;
- uint32_t pid = 0;
- uint8_t poll_ctx = 0;
- uint32_t ctxn = 0;
- uint32_t cqn = 0;
- uint64_t users;
- uint32_t cqe;
- 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_CQE] ||
- !nla_line[RDMA_NLDEV_ATTR_RES_USECNT] ||
- (!nla_line[RDMA_NLDEV_ATTR_RES_PID] &&
- !nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME])) {
- return MNL_CB_ERROR;
- }
-
- cqe = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_CQE]);
-
- users = mnl_attr_get_u64(nla_line[RDMA_NLDEV_ATTR_RES_USECNT]);
- if (rd_check_is_filtered(rd, "users", users))
- continue;
-
- if (nla_line[RDMA_NLDEV_ATTR_RES_POLL_CTX]) {
- poll_ctx = mnl_attr_get_u8(
- nla_line[RDMA_NLDEV_ATTR_RES_POLL_CTX]);
- if (rd_check_is_string_filtered(rd, "poll-ctx",
- poll_ctx_to_str(poll_ctx)))
- 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_CQN])
- cqn = mnl_attr_get_u32(
- nla_line[RDMA_NLDEV_ATTR_RES_CQN]);
- if (rd_check_is_filtered(rd, "cqn", cqn))
- continue;
-
- if (nla_line[RDMA_NLDEV_ATTR_RES_CTXN])
- ctxn = mnl_attr_get_u32(
- nla_line[RDMA_NLDEV_ATTR_RES_CTXN]);
- if (rd_check_is_filtered(rd, "ctxn", ctxn))
- 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_dev(rd, idx, name);
- print_cqe(rd, cqe);
- print_users(rd, users);
- if (nla_line[RDMA_NLDEV_ATTR_RES_POLL_CTX])
- print_poll_ctx(rd, poll_ctx);
- print_pid(rd, pid);
- print_comm(rd, comm, nla_line);
-
- if (nla_line[RDMA_NLDEV_ATTR_RES_CQN])
- res_print_uint(rd, "cqn", cqn);
- if (nla_line[RDMA_NLDEV_ATTR_RES_CTXN])
- res_print_uint(rd, "ctxn", ctxn);
-
- 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;
-}
-
RES_FUNC(res_no_args, RDMA_NLDEV_CMD_RES_GET, NULL, true);
static const struct
@@ -875,18 +740,6 @@ 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 cq_valid_filters[MAX_NUMBER_OF_FILTERS] = {
- { .name = "dev", .is_number = false },
- { .name = "users", .is_number = true },
- { .name = "poll-ctx", .is_number = false },
- { .name = "pid", .is_number = true },
- { .name = "cqn", .is_number = true },
- { .name = "ctxn", .is_number = true }
-};
-
-RES_FUNC(res_cq, RDMA_NLDEV_CMD_RES_CQ_GET, cq_valid_filters, true);
-
static int res_show(struct rd *rd)
{
const struct rd_cmd cmds[] = {
diff --git a/rdma/res.h b/rdma/res.h
index e3619773..19f0d420 100644
--- a/rdma/res.h
+++ b/rdma/res.h
@@ -11,6 +11,7 @@
int _res_send_msg(struct rd *rd, uint32_t command, mnl_cb_t callback);
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);
#define RES_FUNC(name, command, valid_filters, strict_port) \
static inline int _##name(struct rd *rd)\
@@ -58,6 +59,18 @@ struct filters mr_valid_filters[MAX_NUMBER_OF_FILTERS] = {
RES_FUNC(res_mr, RDMA_NLDEV_CMD_RES_MR_GET, mr_valid_filters, true);
+static const
+struct filters cq_valid_filters[MAX_NUMBER_OF_FILTERS] = {
+ { .name = "dev", .is_number = false },
+ { .name = "users", .is_number = true },
+ { .name = "poll-ctx", .is_number = false },
+ { .name = "pid", .is_number = true },
+ { .name = "cqn", .is_number = true },
+ { .name = "ctxn", .is_number = true }
+};
+
+RES_FUNC(res_cq, RDMA_NLDEV_CMD_RES_CQ_GET, cq_valid_filters, true);
+
char *get_task_name(uint32_t pid);
void print_dev(struct rd *rd, uint32_t idx, const char *name);
void print_users(struct rd *rd, uint64_t val);
--
2.19.1
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