[spp] [PATCH 1/5] spp_vf/common: add lcore IDs in status message
ogawa.yasufumi at lab.ntt.co.jp
ogawa.yasufumi at lab.ntt.co.jp
Wed May 8 03:59:40 CEST 2019
From: Yasufumi Ogawa <ogawa.yasufumi at lab.ntt.co.jp>
Add lcore IDs in response of status command to know which of lcores are
in use.
Signed-off-by: Yasufumi Ogawa <ogawa.yasufumi at lab.ntt.co.jp>
---
src/vf/common/command_proc.c | 39 ++++++++++++++++++++++++++++++++++++
1 file changed, 39 insertions(+)
diff --git a/src/vf/common/command_proc.c b/src/vf/common/command_proc.c
index 415a638..813e95f 100644
--- a/src/vf/common/command_proc.c
+++ b/src/vf/common/command_proc.c
@@ -913,6 +913,7 @@ append_error_details_value(const char *name, char **output, void *tmp)
tmp_buff = spp_strbuf_allocate(CMD_RES_BUF_INIT_SIZE);
if (unlikely(tmp_buff == NULL)) {
RTE_LOG(ERR, SPP_COMMAND_PROC,
+ /* TODO(yasufum) refactor no meaning err msg */
"allocate error. (name = %s)\n",
name);
return SPP_RET_NG;
@@ -983,6 +984,7 @@ append_interface_value(const char *name, char **output,
char *tmp_buff = spp_strbuf_allocate(CMD_RES_BUF_INIT_SIZE);
if (unlikely(tmp_buff == NULL)) {
RTE_LOG(ERR, SPP_COMMAND_PROC,
+ /* TODO(yasufum) refactor no meaning err msg */
"allocate error. (name = %s)\n",
name);
return SPP_RET_NG;
@@ -1039,6 +1041,7 @@ append_vlan_block(const char *name, char **output,
char *tmp_buff = spp_strbuf_allocate(CMD_RES_BUF_INIT_SIZE);
if (unlikely(tmp_buff == NULL)) {
RTE_LOG(ERR, SPP_COMMAND_PROC,
+ /* TODO(yasufum) refactor no meaning err msg */
"allocate error. (name = %s)\n",
name);
return SPP_RET_NG;
@@ -1089,6 +1092,7 @@ append_port_block(char **output, const struct spp_port_index *port,
char *tmp_buff = spp_strbuf_allocate(CMD_RES_BUF_INIT_SIZE);
if (unlikely(tmp_buff == NULL)) {
RTE_LOG(ERR, SPP_COMMAND_PROC,
+ /* TODO(yasufum) refactor no meaning err msg */
"allocate error. (name = port_block)\n");
return SPP_RET_NG;
}
@@ -1120,6 +1124,7 @@ append_port_array(const char *name, char **output, const int num,
char *tmp_buff = spp_strbuf_allocate(CMD_RES_BUF_INIT_SIZE);
if (unlikely(tmp_buff == NULL)) {
RTE_LOG(ERR, SPP_COMMAND_PROC,
+ /* TODO(yasufum) refactor no meaning err msg */
"allocate error. (name = %s)\n",
name);
return SPP_RET_NG;
@@ -1136,6 +1141,10 @@ append_port_array(const char *name, char **output, const int num,
return ret;
}
+/**
+ * TODO(yasufum) add usages called from `append_core_value` or refactor
+ * confusing function names.
+ */
/* append one element of core information for JSON format */
static int
append_core_element_value(
@@ -1151,6 +1160,7 @@ append_core_element_value(
buff = params->output;
tmp_buff = spp_strbuf_allocate(CMD_RES_BUF_INIT_SIZE);
if (unlikely(tmp_buff == NULL)) {
+ /* TODO(yasufum) refactor no meaning err msg */
RTE_LOG(ERR, SPP_COMMAND_PROC,
"allocate error. (name = %s)\n",
name);
@@ -1160,6 +1170,10 @@ append_core_element_value(
/* there is unnecessary data when "unuse" by type */
unuse_flg = strcmp(type, SPP_TYPE_UNUSE_STR);
+ /**
+ * TODO(yasufum) change ambiguous "core" to more specific one such as
+ * "worker-lcores" or "slave-lcores".
+ */
ret = append_json_uint_value("core", &tmp_buff, lcore_id);
if (unlikely(ret < SPP_RET_OK))
return ret;
@@ -1192,6 +1206,16 @@ append_core_element_value(
return ret;
}
+/* append master lcore in JSON format */
+static int
+append_master_lcore_value(const char *name, char **output,
+ void *tmp __attribute__ ((unused)))
+{
+ int ret = SPP_RET_NG;
+ ret = append_json_int_value(name, output, rte_get_master_lcore());
+ return ret;
+}
+
/* append a list of core information for JSON format */
static int
append_core_value(const char *name, char **output,
@@ -1202,6 +1226,7 @@ append_core_value(const char *name, char **output,
char *tmp_buff = spp_strbuf_allocate(CMD_RES_BUF_INIT_SIZE);
if (unlikely(tmp_buff == NULL)) {
RTE_LOG(ERR, SPP_COMMAND_PROC,
+ /* TODO(yasufum) refactor no meaning err msg */
"allocate error. (name = %s)\n",
name);
return SPP_RET_NG;
@@ -1238,6 +1263,7 @@ append_classifier_element_value(
tmp_buff = spp_strbuf_allocate(CMD_RES_BUF_INIT_SIZE);
if (unlikely(tmp_buff == NULL)) {
RTE_LOG(ERR, SPP_COMMAND_PROC,
+ /* TODO(yasufum) refactor no meaning err msg */
"allocate error. (name = classifier_table)\n");
return ret;
}
@@ -1288,6 +1314,7 @@ append_classifier_table_value(const char *name, char **output,
char *tmp_buff = spp_strbuf_allocate(CMD_RES_BUF_INIT_SIZE);
if (unlikely(tmp_buff == NULL)) {
RTE_LOG(ERR, SPP_COMMAND_PROC,
+ /* TODO(yasufum) refactor no meaning err msg */
"allocate error. (name = %s)\n",
name);
return SPP_RET_NG;
@@ -1319,6 +1346,7 @@ append_response_list_value(char **output,
tmp_buff = spp_strbuf_allocate(CMD_RES_BUF_INIT_SIZE);
if (unlikely(tmp_buff == NULL)) {
RTE_LOG(ERR, SPP_COMMAND_PROC,
+ /* TODO(yasufum) refactor no meaning err msg */
"allocate error. (name = response_list)\n");
return SPP_RET_NG;
}
@@ -1375,12 +1403,14 @@ struct command_response_list response_result_list[] = {
COMMAND_RESP_TAG_LIST_EMPTY
};
+/* TODO(yasufum) add desc why it is needed and how to be used */
/* command response status information string list */
struct command_response_list response_info_list[] = {
{ "client-id", append_client_id_value },
{ "phy", append_interface_value },
{ "vhost", append_interface_value },
{ "ring", append_interface_value },
+ { "master-lcore", append_master_lcore_value },
{ "core", append_core_value },
#ifdef SPP_VF_MODULE
{ "classifier_table", append_classifier_table_value },
@@ -1399,6 +1429,7 @@ append_command_results_value(const char *name, char **output,
tmp_buff1 = spp_strbuf_allocate(CMD_RES_BUF_INIT_SIZE);
if (unlikely(tmp_buff1 == NULL)) {
RTE_LOG(ERR, SPP_COMMAND_PROC,
+ /* TODO(yasufum) refactor no meaning err msg */
"allocate error. (name = %s, buff=1)\n",
name);
return SPP_RET_NG;
@@ -1408,6 +1439,7 @@ append_command_results_value(const char *name, char **output,
if (unlikely(tmp_buff2 == NULL)) {
spp_strbuf_free(tmp_buff1);
RTE_LOG(ERR, SPP_COMMAND_PROC,
+ /* TODO(yasufum) refactor no meaning err msg */
"allocate error. (name = %s, buff=2)\n",
name);
return SPP_RET_NG;
@@ -1446,6 +1478,7 @@ append_info_value(const char *name, char **output)
char *tmp_buff = spp_strbuf_allocate(CMD_RES_BUF_INIT_SIZE);
if (unlikely(tmp_buff == NULL)) {
RTE_LOG(ERR, SPP_COMMAND_PROC,
+ /* TODO(yasufum) refactor no meaning err msg */
"allocate error. (name = %s)\n",
name);
return SPP_RET_NG;
@@ -1473,6 +1506,7 @@ send_decode_error_response(int *sock,
char *msg, *tmp_buff;
tmp_buff = spp_strbuf_allocate(CMD_RES_BUF_INIT_SIZE);
if (unlikely(tmp_buff == NULL)) {
+ /* TODO(yasufum) refactor no meaning err msg */
RTE_LOG(ERR, SPP_COMMAND_PROC, "allocate error. "
"(name = decode_error_response)\n");
return;
@@ -1491,6 +1525,7 @@ send_decode_error_response(int *sock,
msg = spp_strbuf_allocate(CMD_RES_BUF_INIT_SIZE);
if (unlikely(msg == NULL)) {
spp_strbuf_free(tmp_buff);
+ /* TODO(yasufum) refactor no meaning err msg */
RTE_LOG(ERR, SPP_COMMAND_PROC, "allocate error. "
"(name = decode_error_response)\n");
return;
@@ -1500,6 +1535,7 @@ send_decode_error_response(int *sock,
if (unlikely(ret < SPP_RET_OK)) {
spp_strbuf_free(msg);
RTE_LOG(ERR, SPP_COMMAND_PROC,
+ /* TODO(yasufum) refactor no meaning err msg */
"allocate error. (name = result_response)\n");
return;
}
@@ -1530,6 +1566,7 @@ send_command_result_response(int *sock,
tmp_buff = spp_strbuf_allocate(CMD_RES_BUF_INIT_SIZE);
if (unlikely(tmp_buff == NULL)) {
RTE_LOG(ERR, SPP_COMMAND_PROC,
+ /* TODO(yasufum) refactor no meaning err msg */
"allocate error. (name = result_response)\n");
return;
}
@@ -1572,6 +1609,7 @@ send_command_result_response(int *sock,
if (unlikely(msg == NULL)) {
spp_strbuf_free(tmp_buff);
RTE_LOG(ERR, SPP_COMMAND_PROC,
+ /* TODO(yasufum) refactor no meaning err msg */
"allocate error. (name = result_response)\n");
return;
}
@@ -1580,6 +1618,7 @@ send_command_result_response(int *sock,
if (unlikely(ret < SPP_RET_OK)) {
spp_strbuf_free(msg);
RTE_LOG(ERR, SPP_COMMAND_PROC,
+ /* TODO(yasufum) refactor no meaning err msg */
"allocate error. (name = result_response)\n");
return;
}
--
2.17.1
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