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From 99c1b74a5dfe8ace8963e8015d581bd6cd6e092d Mon Sep 17 00:00:00 2001
From: wu-changsheng <wuchangsheng2@huawei.com>
Date: Mon, 1 Aug 2022 15:32:49 +0800
Subject: [PATCH 06/20] ltran support muti proc with same ip
---
src/common/dpdk_common.h | 2 -
src/common/gazelle_dfx_msg.h | 1 +
src/common/gazelle_parse_config.c | 11 ++++-
src/lstack/core/lstack_cfg.c | 14 ++-----
src/lstack/core/lstack_stack_stat.c | 4 +-
src/ltran/ltran_dfx.c | 23 +++++++---
src/ltran/ltran_errno.c | 1 -
src/ltran/ltran_forward.c | 57 +++++++++----------------
src/ltran/ltran_instance.c | 65 ++++-------------------------
src/ltran/ltran_instance.h | 10 ++---
src/ltran/ltran_monitor.c | 12 ++----
src/ltran/ltran_param.c | 4 +-
src/ltran/ltran_stack.c | 2 -
src/ltran/ltran_stat.c | 57 ++++++-------------------
src/ltran/ltran_stat.h | 3 +-
src/ltran/ltran_tcp_conn.c | 3 --
src/ltran/ltran_tcp_sock.c | 2 -
17 files changed, 82 insertions(+), 189 deletions(-)
diff --git a/src/common/dpdk_common.h b/src/common/dpdk_common.h
index 01c941d..987fbdd 100644
--- a/src/common/dpdk_common.h
+++ b/src/common/dpdk_common.h
@@ -62,8 +62,6 @@ static __rte_always_inline void copy_mbuf(struct rte_mbuf *dst, struct rte_mbuf
dst_data = (uint8_t *)PTR_TO_PRIVATE(dst);
src_data = (uint8_t *)PTR_TO_PRIVATE(src);
rte_memcpy(dst_data, src_data, GAZELLE_MBUFF_PRIV_SIZE);
-
- return;
}
static __rte_always_inline void time_stamp_into_mbuf(uint32_t rx_count, struct rte_mbuf *buf[], uint64_t time_stamp)
diff --git a/src/common/gazelle_dfx_msg.h b/src/common/gazelle_dfx_msg.h
index 68b6364..4d838c0 100644
--- a/src/common/gazelle_dfx_msg.h
+++ b/src/common/gazelle_dfx_msg.h
@@ -224,6 +224,7 @@ struct gazelle_in_addr {
struct gazelle_stat_msg_request {
enum GAZELLE_STAT_MODE stat_mode;
struct gazelle_in_addr ip;
+ uint32_t pid;
union stat_param {
char log_level[GAZELLE_LOG_LEVEL_MAX];
diff --git a/src/common/gazelle_parse_config.c b/src/common/gazelle_parse_config.c
index 4e96fcc..8556e37 100644
--- a/src/common/gazelle_parse_config.c
+++ b/src/common/gazelle_parse_config.c
@@ -32,20 +32,27 @@ static int32_t parse_str_data(char *args, uint32_t *array, int32_t array_size)
elem = strtok_s(args, delim, &next_token);
start = strtol(elem, &endptr, 0);
+ if (endptr == elem) {
+ return cnt;
+ }
elem = strtok_s(NULL, delim, &next_token);
if (elem == NULL) {
/* just a single data */
- array[cnt++] = start;
+ array[cnt++] = (uint32_t)start;
return cnt;
}
end = strtol(elem, &endptr, 0);
+ if (endptr == elem) {
+ array[cnt++] = start;
+ return cnt;
+ }
for (int64_t i = start; i <= end && cnt < array_size; i++) {
if (i < 0 || i > UINT_MAX) {
break;
}
- array[cnt++] = i;
+ array[cnt++] = (uint32_t)i;
}
return cnt;
diff --git a/src/lstack/core/lstack_cfg.c b/src/lstack/core/lstack_cfg.c
index ee914c5..5cd326b 100644
--- a/src/lstack/core/lstack_cfg.c
+++ b/src/lstack/core/lstack_cfg.c
@@ -246,8 +246,8 @@ static int32_t parse_stack_cpu_number(void)
static int32_t numa_to_cpusnum(unsigned socket_id, uint32_t *cpulist, int32_t num)
{
- char path[PATH_MAX];
- char strbuf[PATH_MAX];
+ char path[PATH_MAX] = {0};
+ char strbuf[PATH_MAX] = {0};
int32_t ret = snprintf_s(path, sizeof(path), PATH_MAX - 1, NUMA_CPULIST_PATH, socket_id);
if (ret < 0) {
@@ -330,7 +330,7 @@ static int32_t gazelle_parse_base_virtaddr(const char *arg, uintptr_t *base_vadd
viraddr = strtoull(arg, &end, BASE_HEX_SCALE);
/* check for errors */
- if ((errno != 0) || (arg[0] == '\0') || end == NULL || (*end != '\0')) {
+ if ((errno != 0) || (arg[0] == '\0') || (end == NULL) || (*end != '\0')) {
return -EINVAL;
}
@@ -408,7 +408,6 @@ static void print_dpdk_param(void)
static int32_t turn_args_to_config(int32_t argc, char **argv)
{
- char host_addr[PATH_MAX];
int32_t ret;
int32_t idx;
@@ -419,13 +418,8 @@ static int32_t turn_args_to_config(int32_t argc, char **argv)
// OPT_FILE_PREFIX
idx = get_param_idx(argc, argv, OPT_FILE_PREFIX);
if (idx < 0) {
- ret = sprintf_s(host_addr, sizeof(host_addr), "%s", inet_ntoa(g_config_params.host_addr));
- if (ret < 0) {
- return -1;
- }
-
ret = sprintf_s(g_config_params.sec_attach_arg.file_prefix, sizeof(g_config_params.sec_attach_arg.file_prefix),
- "gazelle_%s", host_addr);
+ "gazelle_%d", getpid());
if (ret < 0) {
return -1;
}
diff --git a/src/lstack/core/lstack_stack_stat.c b/src/lstack/core/lstack_stack_stat.c
index ca7ce52..09aa04c 100644
--- a/src/lstack/core/lstack_stack_stat.c
+++ b/src/lstack/core/lstack_stack_stat.c
@@ -172,12 +172,12 @@ static void get_stack_stats(struct gazelle_stack_dfx_data *dfx, struct protocol_
lstack_get_low_power_info(&dfx->low_power_info);
- int32_t ret = memcpy_s(&dfx->data.pkts, sizeof(dfx->data.pkts), &stack->stats, sizeof(dfx->data.pkts));
+ int32_t ret = memcpy_s(&dfx->data.pkts.stack_stat, sizeof(dfx->data.pkts), &stack->stats, sizeof(dfx->data.pkts));
if (ret != EOK) {
LSTACK_LOG(ERR, LSTACK, "memcpy_s err ret=%d \n", ret);
return;
}
-
+
get_wakeup_stat(stack, &dfx->data.pkts.wakeup_stat);
dfx->data.pkts.call_alloc_fail = stack_group->call_alloc_fail;
diff --git a/src/ltran/ltran_dfx.c b/src/ltran/ltran_dfx.c
index 9da6b7f..3d977b5 100644
--- a/src/ltran/ltran_dfx.c
+++ b/src/ltran/ltran_dfx.c
@@ -860,7 +860,7 @@ static void gazelle_print_lstack_stat_conn(void *buf, const struct gazelle_stat_
do {
printf("\n------ stack tid: %6u ------\n", stat->tid);
printf("No. Proto recv_cnt recv_ring in_send send_ring sem_cnt fd Local Address "
- " Foreign Address State\n");
+ " Foreign Address State\n");
uint32_t unread_pkts = 0;
uint32_t unsend_pkts = 0;
for (i = 0; i < conn->conn_num && i < GAZELLE_LSTACK_MAX_CONN; i++) {
@@ -869,13 +869,13 @@ static void gazelle_print_lstack_stat_conn(void *buf, const struct gazelle_stat_
rip.s_addr = conn_info->rip;
lip.s_addr = conn_info->lip;
if ((conn_info->state == GAZELLE_ACTIVE_LIST) || (conn_info->state == GAZELLE_TIME_WAIT_LIST)) {
- printf("%-6utcp %-10u%-11u%-9u%-11u%-9d%s:%hu\t %s:%hu\t %s\n", i, conn_info->recv_cnt,
+ printf("%-6utcp %-10u%-11u%-9u%-11u%-9d%-7d%s:%hu %s:%hu %s\n", i, conn_info->recv_cnt,
conn_info->recv_ring_cnt, conn_info->in_send, conn_info->send_ring_cnt, conn_info->sem_cnt,
- inet_ntop(AF_INET, &lip, str_ip, sizeof(str_ip)), conn_info->l_port,
+ conn_info->fd, inet_ntop(AF_INET, &lip, str_ip, sizeof(str_ip)), conn_info->l_port,
inet_ntop(AF_INET, &rip, str_rip, sizeof(str_rip)), conn_info->r_port,
tcp_state_to_str(conn_info->tcp_sub_state));
} else if (conn_info->state == GAZELLE_LISTEN_LIST) {
- printf("%-6utcp %-50u%s:%hu\t 0.0.0.0:*\t\t LISTEN\n", i, conn_info->recv_cnt,
+ printf("%-6utcp %-57u%s:%hu 0.0.0.0:* LISTEN\n", i, conn_info->recv_cnt,
inet_ntop(AF_INET, &lip, str_ip, sizeof(str_ip)), conn_info->l_port);
} else {
printf("Got unknow tcp conn::%s:%5hu, state:%u\n",
@@ -1124,14 +1124,24 @@ static int32_t parse_dfx_lstack_args(int32_t argc, char *argv[], struct gazelle_
{
int32_t num_cmd = 0;
struct in_addr ip;
+ uint32_t pid = 0;
if (argc < GAZELLE_LSTACK_PARAM_NUM) {
return num_cmd;
}
+ /* args3 have ',' is ip or is pid */
char *param = argv[GAZELLE_OPTIONS_ARG_IDX];
- if (inet_aton(param, &ip) == 0) {
- return num_cmd;
+ if (strstr(param, ".")) {
+ if (inet_aton(param, &ip) == 0) {
+ return num_cmd;
+ }
+ } else {
+ char *end = NULL;
+ pid = (uint32_t)strtoul(param, &end, 0);
+ if (end == NULL || *end != '\0') {
+ return num_cmd;
+ }
}
param = argv[GAZELLE_COMMAND_ARG_IDX];
@@ -1145,6 +1155,7 @@ static int32_t parse_dfx_lstack_args(int32_t argc, char *argv[], struct gazelle_
for (int32_t i = 0; i < num_cmd; i++) {
req_msg[i].ip.s_addr = ip.s_addr;
+ req_msg[i].pid = pid;
}
return num_cmd;
}
diff --git a/src/ltran/ltran_errno.c b/src/ltran/ltran_errno.c
index beaf30f..4bf7dcd 100644
--- a/src/ltran/ltran_errno.c
+++ b/src/ltran/ltran_errno.c
@@ -22,6 +22,5 @@ int32_t gazelle_get_errno(void)
void gazelle_set_errno(const int32_t value)
{
g_gazelle_errno = value;
- return;
}
diff --git a/src/ltran/ltran_forward.c b/src/ltran/ltran_forward.c
index fb864b3..1a92348 100644
--- a/src/ltran/ltran_forward.c
+++ b/src/ltran/ltran_forward.c
@@ -289,7 +289,7 @@ static struct gazelle_stack* get_icmp_handle_stack(const struct rte_mbuf *m)
struct gazelle_instance *instance = NULL;
ipv4_hdr = rte_pktmbuf_mtod_offset(m, struct rte_ipv4_hdr *, sizeof(struct rte_ether_hdr));
- instance = gazelle_instance_map_by_ip(get_instance_mgr(), ipv4_hdr->dst_addr);
+ instance = gazelle_instance_get_by_ip(get_instance_mgr(), ipv4_hdr->dst_addr);
if (instance == NULL) {
return NULL;
}
@@ -336,38 +336,30 @@ static __rte_always_inline int32_t ipv4_handle(struct rte_mbuf *m, struct rte_ip
static __rte_always_inline void arp_handle(struct rte_mbuf *m)
{
- uint32_t i;
- struct gazelle_stack** stack_array = NULL;
- struct gazelle_instance *instance = NULL;
- struct rte_mbuf *m_copy = NULL;
- struct rte_arp_hdr *arph = NULL;
+ struct rte_arp_hdr *arph = rte_pktmbuf_mtod_offset(m, struct rte_arp_hdr *, sizeof(struct rte_ether_hdr));
get_statistics()->port_stats[g_port_index].arp_pkt++;
- arph = rte_pktmbuf_mtod_offset(m, struct rte_arp_hdr *, sizeof(struct rte_ether_hdr));
- /* in arp_handle, we do not check legality of the packet. just forward it to client.
- * this will not miss any packet to client(except some case discript below).
- * but maybe client recive more packet. */
- /* we do NOT handle gratuitous ARP now and do NOT handle the case that recieving other request
- to update our arp table. It will cause more ARP packet, just this. */
-
- instance = gazelle_instance_map_by_ip(get_instance_mgr(), arph->arp_data.arp_tip);
-
- if (instance == NULL) {
- return;
- }
+ /* arp pkt forward to every lwip stack */
+ struct gazelle_instance_mgr *mgr = get_instance_mgr();
+ for (uint32_t i = 0; i < GAZELLE_MAX_INSTANCE_NUM; i++) {
+ struct gazelle_instance *instance = mgr->instances[i];
+ if (instance == NULL || instance->ip_addr.s_addr != arph->arp_data.arp_tip) {
+ continue;
+ }
- stack_array = instance->stack_array;
- for (i = 0; i < instance->stack_cnt; i++) {
- if (stack_array[i] != NULL && INSTANCE_IS_ON(stack_array[i])) {
- m_copy = rte_pktmbuf_alloc(m->pool);
- if (m_copy == NULL) {
- LTRAN_ERR("copy mbuf failed in arp_handle. \n");
- return;
+ struct gazelle_stack **stack_array = instance->stack_array;
+ for (uint32_t j = 0; j < instance->stack_cnt; j++) {
+ if (stack_array[j] != NULL && INSTANCE_IS_ON(stack_array[j])) {
+ struct rte_mbuf *m_copy = rte_pktmbuf_alloc(m->pool);
+ if (m_copy == NULL) {
+ LTRAN_ERR("copy mbuf failed in arp_handle. \n");
+ return;
+ }
+ copy_mbuf(m_copy, m);
+ // send and free m_copy in enqueue_rx_packet
+ enqueue_rx_packet(stack_array[j], m_copy);
}
- copy_mbuf(m_copy, m);
- // send and free m_copy in enqueue_rx_packet
- enqueue_rx_packet(stack_array[i], m_copy);
}
}
}
@@ -404,7 +396,6 @@ forward_to_kni:
if (get_ltran_config()->dpdk.kni_switch == GAZELLE_ON) {
enqueue_rx_packet(get_kni_stack(), m);
}
- return;
}
static __rte_always_inline void msg_to_quintuple(struct gazelle_quintuple *transfer_qtuple,
@@ -501,8 +492,6 @@ static void tcp_hash_table_modify(struct gazelle_stack *stack, const struct reg_
LTRAN_ERR("unknown REG_RING type\n");
break;
}
-
- return;
}
static __rte_always_inline void tcp_hash_table_handle(struct gazelle_stack *stack)
@@ -529,7 +518,6 @@ static __rte_always_inline void tcp_hash_table_handle(struct gazelle_stack *stac
if (pthread_mutex_unlock(&sock_htable->mlock) != 0) {
LTRAN_WARN("write tcp_htable: unlock failed, errno %d\n", errno);
}
- return;
}
@@ -620,7 +608,6 @@ static __rte_always_inline void upstream_forward_loop(uint32_t port_id, uint32_t
// After receiving packets from the NIC for 64 times, we sends the packets in the TX queue to each thread.
flush_all_stack();
- return;
}
void upstream_forward(const uint16_t *port)
@@ -660,7 +647,6 @@ void upstream_forward(const uint16_t *port)
}
LTRAN_DEBUG("ltran rx loop stop.\n");
- return;
}
static __rte_always_inline void downstream_forward_one(struct gazelle_stack *stack, uint32_t port_id, uint32_t queue_id)
@@ -714,7 +700,6 @@ static __rte_always_inline void downstream_forward_one(struct gazelle_stack *sta
get_statistics()->port_stats[g_port_index].tx_bytes += tx_bytes;
get_statistics()->port_stats[g_port_index].tx += tx_pkts;
- return;
}
static __rte_always_inline void downstream_forward_loop(uint32_t port_id, uint32_t queue_id)
@@ -736,8 +721,6 @@ static __rte_always_inline void downstream_forward_loop(uint32_t port_id, uint32
}
}
}
-
- return;
}
int32_t downstream_forward(uint16_t *port)
diff --git a/src/ltran/ltran_instance.c b/src/ltran/ltran_instance.c
index 5560d0c..648eb89 100644
--- a/src/ltran/ltran_instance.c
+++ b/src/ltran/ltran_instance.c
@@ -43,7 +43,6 @@ static int32_t simple_response(int32_t fd, enum response_type type);
void set_tx_loop_count(void)
{
g_tx_loop_count++;
- return;
}
unsigned long get_tx_loop_count(void)
@@ -54,7 +53,6 @@ unsigned long get_tx_loop_count(void)
void set_rx_loop_count(void)
{
g_rx_loop_count++;
- return;
}
unsigned long get_rx_loop_count(void)
@@ -70,7 +68,6 @@ struct gazelle_instance_mgr *get_instance_mgr(void)
void set_instance_mgr(struct gazelle_instance_mgr *instance)
{
g_instance_mgr = instance;
- return;
}
struct gazelle_instance_mgr *gazelle_instance_mgr_create(void)
@@ -86,16 +83,6 @@ struct gazelle_instance_mgr *gazelle_instance_mgr_create(void)
mgr->subnet_size = (uint32_t)(get_ltran_config()->dispatcher.ipv4_subnet_size);
mgr->max_instance_num = get_ltran_config()->dispatcher.num_clients;
- mgr->ipv4_to_client = malloc(mgr->subnet_size * sizeof(*mgr->ipv4_to_client));
- if (mgr->ipv4_to_client == NULL) {
- free(mgr);
- return NULL;
- }
-
- for (uint32_t i = 0; i < mgr->subnet_size; i++) {
- mgr->ipv4_to_client[i] = GAZELLE_NULL_CLIENT;
- }
-
return mgr;
}
@@ -112,37 +99,16 @@ void gazelle_instance_mgr_destroy(void)
GAZELLE_FREE(mgr->instances[i]);
}
}
- GAZELLE_FREE(mgr->ipv4_to_client);
- GAZELLE_FREE(g_instance_mgr);
-}
-
-int32_t gazelle_instance_map_set(struct gazelle_instance_mgr *mgr, const struct gazelle_instance *instance)
-{
- if (instance == NULL) {
- return GAZELLE_ERR;
- }
-
- uint32_t ip_idx = instance->ip_addr.s_addr & mgr->net_mask;
- for (uint8_t i = 0; i < GAZELLE_MAX_INSTANCE_ARRAY_SIZE; i++) {
- if (mgr->instances[i] == instance) {
- mgr->ipv4_to_client[ntohl(ip_idx)] = i;
- return GAZELLE_OK;
- }
- }
-
- return GAZELLE_ERR;
+ GAZELLE_FREE(g_instance_mgr);
}
-struct gazelle_instance *gazelle_instance_map_by_ip(const struct gazelle_instance_mgr *mgr, uint32_t ip)
+struct gazelle_instance *gazelle_instance_get_by_ip(const struct gazelle_instance_mgr *mgr, uint32_t ip)
{
- uint32_t ip_idx = ntohl(ip & mgr->net_mask);
- if (ip_idx < mgr->subnet_size) {
- uint8_t cl_idx = mgr->ipv4_to_client[ip_idx];
- if (cl_idx == GAZELLE_NULL_CLIENT) {
- return NULL;
+ for (uint32_t i = 0; i < GAZELLE_MAX_INSTANCE_NUM; i++) {
+ if (mgr->instances[i]->ip_addr.s_addr == ip) {
+ return mgr->instances[i];
}
- return mgr->instances[cl_idx];
}
return NULL;
}
@@ -304,8 +270,7 @@ static int32_t instance_info_check(const struct client_proc_conf *conf)
return GAZELLE_ERR;
}
- if (gazelle_instance_map_by_ip(get_instance_mgr(), in.s_addr) ||
- gazelle_instance_get_by_pid(get_instance_mgr(), conf->pid)) {
+ if (gazelle_instance_get_by_pid(get_instance_mgr(), conf->pid)) {
LTRAN_ERR("pid %u: ip %s already exist.\n", conf->pid, addr);
return GAZELLE_ERR;
}
@@ -564,12 +529,6 @@ int32_t handle_reg_msg_proc_att(int32_t fd, struct reg_request_msg *recv_msg)
goto END;
}
- ret = gazelle_instance_map_set(get_instance_mgr(), instance);
- if (ret != GAZELLE_OK) {
- LTRAN_RTE_ERR("pid %u, gazelle_instance_map_set failed. ret=%d.\n", conf->pid, ret);
- goto END;
- }
-
ret = simple_response(fd, RSP_OK);
if (ret != 0) {
return GAZELLE_ERR;
@@ -680,7 +639,6 @@ static void handle_stack_logout(struct gazelle_instance *instance, const struct
gazelle_stack_del_by_tid(gazelle_get_stack_htable(), stack->tid);
LTRAN_INFO("tid %u, stack logout successfully.\n", tid);
- return;
}
static void handle_inst_logout_for_reg_thrd_ring(struct gazelle_instance *instance)
@@ -697,21 +655,15 @@ static void handle_inst_logout_for_reg_thrd_ring(struct gazelle_instance *instan
handle_stack_logout(instance, stack);
}
-
- return;
}
-static int32_t handle_inst_logout_reg_proc_att(struct gazelle_instance *instance,
- struct gazelle_instance_mgr *instance_mgr)
+static int32_t handle_inst_logout_reg_proc_att(struct gazelle_instance *instance)
{
int32_t ret;
instance->socket_size = 0;
instance->base_virtaddr = 0;
- uint32_t ip_idx = instance->ip_addr.s_addr & instance_mgr->net_mask;
- instance_mgr->ipv4_to_client[ntohl(ip_idx)] = GAZELLE_NULL_CLIENT;
-
ret = rte_eal_sec_detach(instance->file_prefix, (int32_t)strlen(instance->file_prefix));
if (ret < 0) {
LTRAN_RTE_ERR("rte_eal_sec_detach failed:%d.\n", ret);
@@ -725,7 +677,6 @@ static void handle_inst_logout_reg_proc_mem(struct gazelle_instance *instance)
remove_virtual_area(instance->base_virtaddr, (size_t)instance->socket_size);
free(instance);
- return;
}
void handle_instance_logout(uint32_t pid)
@@ -751,7 +702,7 @@ void handle_instance_logout(uint32_t pid)
handle_inst_logout_for_reg_thrd_ring(instance);
/* fallthrough */
case RQT_REG_PROC_ATT:
- ret = handle_inst_logout_reg_proc_att(instance, instance_mgr);
+ ret = handle_inst_logout_reg_proc_att(instance);
/* fallthrough */
case RQT_REG_PROC_MEM:
/* instance ptr has been free after this func */
diff --git a/src/ltran/ltran_instance.h b/src/ltran/ltran_instance.h
index a8808df..2b888ec 100644
--- a/src/ltran/ltran_instance.h
+++ b/src/ltran/ltran_instance.h
@@ -41,6 +41,8 @@ struct gazelle_instance {
uint64_t socket_size;
uint8_t mac_addr[ETHER_ADDR_LEN];
char file_prefix[PATH_MAX];
+
+ struct gazelle_instance *next;
};
struct gazelle_instance_mgr {
@@ -53,11 +55,6 @@ struct gazelle_instance_mgr {
struct gazelle_instance *instances[GAZELLE_MAX_INSTANCE_NUM];
- /* we use ip to decide witch client to deliver
- * all of the ip address should be in one subnet
- * ipv4_to_client[ip_int & mask]
- */
- uint8_t *ipv4_to_client;
/* net byte order */
uint32_t net_mask;
uint32_t subnet_size;
@@ -82,8 +79,7 @@ void gazelle_instance_mgr_destroy(void);
struct gazelle_instance_mgr *gazelle_instance_mgr_create(void);
struct gazelle_instance *gazelle_instance_get_by_pid(const struct gazelle_instance_mgr *mgr, uint32_t pid);
-struct gazelle_instance *gazelle_instance_map_by_ip(const struct gazelle_instance_mgr *mgr, uint32_t ip);
-int32_t gazelle_instance_map_set(struct gazelle_instance_mgr *mgr, const struct gazelle_instance *instance);
+struct gazelle_instance *gazelle_instance_get_by_ip(const struct gazelle_instance_mgr *mgr, uint32_t ip);
struct gazelle_instance *gazelle_instance_add_by_pid(struct gazelle_instance_mgr *mgr, uint32_t pid);
int32_t handle_reg_msg_proc_mem(int32_t fd, struct reg_request_msg *recv_msg);
diff --git a/src/ltran/ltran_monitor.c b/src/ltran/ltran_monitor.c
index 0562ce1..dfda93f 100644
--- a/src/ltran/ltran_monitor.c
+++ b/src/ltran/ltran_monitor.c
@@ -286,8 +286,6 @@ static void dfx_server_msg_proc(uint32_t events, struct sockfd_data *data)
close(conn_fd);
return;
}
-
- return;
}
static int32_t ltran_req_mode_process(int32_t fd, struct gazelle_stat_msg_request *req_msg)
@@ -311,12 +309,12 @@ static int32_t ltran_req_mode_process(int32_t fd, struct gazelle_stat_msg_reques
handle_resp_ltran_latency(fd);
break;
case GAZELLE_STAT_LTRAN_START_LATENCY:
- handle_cmd_to_lstack(req_msg);
+ handle_resp_lstack_transfer(req_msg, -1);
set_start_latency_flag(GAZELLE_ON);
break;
case GAZELLE_STAT_LTRAN_STOP_LATENCY:
set_start_latency_flag(GAZELLE_OFF);
- handle_cmd_to_lstack(req_msg);
+ handle_resp_lstack_transfer(req_msg, -1);
break;
case GAZELLE_STAT_LTRAN_QUIT:
set_ltran_stop_flag(GAZELLE_TRUE);
@@ -333,7 +331,7 @@ static int32_t lstack_req_mode_process(int32_t fd, const struct gazelle_stat_msg
{
switch (req_msg->stat_mode) {
case GAZELLE_STAT_LSTACK_LOG_LEVEL_SET:
- handle_cmd_to_lstack(req_msg);
+ handle_resp_lstack_transfer(req_msg, -1);
break;
case GAZELLE_STAT_LSTACK_SHOW_RATE:
handle_resp_lstack_total(req_msg, fd);
@@ -392,7 +390,6 @@ END:
/* always close cmd_fd */
g_dfx_fd_cnt--;
sockfd_data_free(data);
- return;
}
static void reg_server_msg_proc(uint32_t events, struct sockfd_data *data)
@@ -433,8 +430,6 @@ static void reg_server_msg_proc(uint32_t events, struct sockfd_data *data)
sockfd_data_free(event.data.ptr);
return;
}
-
- return;
}
static void reg_conn_msg_proc(uint32_t events, struct sockfd_data *data)
@@ -480,7 +475,6 @@ END:
handle_instance_logout(data->pid);
}
sockfd_data_free(data);
- return;
}
static void gazelle_ctl_loop(void)
diff --git a/src/ltran/ltran_param.c b/src/ltran/ltran_param.c
index 40ee8d3..75cc2f9 100644
--- a/src/ltran/ltran_param.c
+++ b/src/ltran/ltran_param.c
@@ -59,7 +59,7 @@ static int32_t parse_str2mac(char *mac_str, uint8_t *ether_addr)
char *tmp = NULL;
int32_t i = 0;
token = strtok_s(mac_str, delim, &tmp);
- while (token != NULL) {
+ while (token != NULL && *token != '\0') {
one_bit_mac = strtoul(token, &end, HEX_BASE);
if ((end == NULL) || (*end != '\0')) {
gazelle_set_errno(GAZELLE_EMAC);
@@ -419,7 +419,6 @@ static void macs_cache_free(char **bond_mac_cache, int32_t cnt, int32_t max_cnt)
for (int32_t i = 0; i < cnt; i++) {
GAZELLE_FREE(bond_mac_cache[i]);
}
- return;
}
static void parse_bond_macs_separate(const char *bond_macs_str, char **bond_mac_cache, int32_t cache_cnt,
@@ -451,7 +450,6 @@ static void parse_bond_macs_separate(const char *bond_macs_str, char **bond_mac_
}
free(bond_macs);
- return;
}
static int32_t parse_bond_macs(const config_t *config, const char *key, struct ltran_config *ltran_config)
diff --git a/src/ltran/ltran_stack.c b/src/ltran/ltran_stack.c
index 4be7c23..1c0d4f7 100644
--- a/src/ltran/ltran_stack.c
+++ b/src/ltran/ltran_stack.c
@@ -27,7 +27,6 @@ struct gazelle_stack_htable *gazelle_get_stack_htable(void)
void gazelle_set_stack_htable(struct gazelle_stack_htable *htable)
{
g_stack_htable = htable;
- return;
}
struct gazelle_stack_hbucket *gazelle_stack_hbucket_get_by_tid(struct gazelle_stack_htable *stack_htable, uint32_t tid);
@@ -186,6 +185,5 @@ void gazelle_stack_del_by_tid(struct gazelle_stack_htable *stack_htable, uint32_
stack_hbucket->chain_size--;
free(stack);
- return;
}
diff --git a/src/ltran/ltran_stat.c b/src/ltran/ltran_stat.c
index af79b76..50f65e3 100644
--- a/src/ltran/ltran_stat.c
+++ b/src/ltran/ltran_stat.c
@@ -80,7 +80,6 @@ int32_t get_start_latency_flag(void)
void set_ltran_stop_flag(int32_t flag)
{
g_ltran_stop_flag = flag;
- return;
}
int32_t get_ltran_stop_flag(void)
@@ -355,10 +354,9 @@ void handle_resp_ltran_latency(int32_t fd)
void handle_resp_lstack_total(const struct gazelle_stat_msg_request *msg, int32_t fd)
{
struct gazelle_stat_lstack_total stat = {0};
- struct gazelle_instance *instance = NULL;
- int32_t ret;
- instance = gazelle_instance_map_by_ip(get_instance_mgr(), msg->ip.s_addr);
+ struct gazelle_instance *instance = (msg->pid > 0) ? gazelle_instance_get_by_pid(get_instance_mgr(), msg->pid) :
+ gazelle_instance_get_by_ip(get_instance_mgr(), msg->ip.s_addr);
if (instance == NULL) {
LTRAN_ERR("Can't find the client ip to check\n");
return;
@@ -369,7 +367,7 @@ void handle_resp_lstack_total(const struct gazelle_stat_msg_request *msg, int32_
}
for (uint32_t i = 0; i < instance->stack_cnt; i++) {
- ret = gazelle_filling_lstack_stat_total(&stat, instance->stack_array[i]);
+ int32_t ret = gazelle_filling_lstack_stat_total(&stat, instance->stack_array[i]);
if (ret != GAZELLE_OK) {
LTRAN_ERR("gazelle_filling_lstack_stat_total failed. ret=%d.\n", ret);
return;
@@ -387,61 +385,32 @@ void handle_resp_lstack_total(const struct gazelle_stat_msg_request *msg, int32_
}
}
-static int32_t find_sockfd_by_ip(struct gazelle_in_addr ip)
+void handle_resp_lstack_transfer(const struct gazelle_stat_msg_request *msg, int32_t dfx_fd)
{
- struct gazelle_instance *instance = NULL;
+ struct gazelle_stack_dfx_data stat = {0};
- instance = gazelle_instance_map_by_ip(get_instance_mgr(), ip.s_addr);
+ struct gazelle_instance *instance = (msg->pid > 0) ? gazelle_instance_get_by_pid(get_instance_mgr(), msg->pid) :
+ gazelle_instance_get_by_ip(get_instance_mgr(), msg->ip.s_addr);
if (instance == NULL) {
- LTRAN_WARN("get null instance by ip %u\n", ip.s_addr);
- return -1;
+ LTRAN_ERR("get null instance by ip %u pid %u\n", msg->ip.s_addr, msg->pid);
+ return;
}
- return instance->sockfd;
-}
-
-void handle_cmd_to_lstack(const struct gazelle_stat_msg_request *msg)
-{
- struct gazelle_stack_dfx_data stat = {0};
- int32_t lstack_fd, ret;
-
- lstack_fd = find_sockfd_by_ip(msg->ip);
+ int32_t lstack_fd = instance->sockfd;
if (lstack_fd < 0) {
return;
}
(void)write_specied_len(lstack_fd, (const char *)msg, sizeof(struct gazelle_stat_msg_request));
- /* wait lstack finish this cmd avoid two write to lstack */
while (stat.eof == 0) {
- ret = read_specied_len(lstack_fd, (char *)&stat, sizeof(stat));
+ int32_t ret = read_specied_len(lstack_fd, (char *)&stat, sizeof(stat));
if (ret != GAZELLE_OK) {
return;
}
- }
-}
-
-void handle_resp_lstack_transfer(const struct gazelle_stat_msg_request *msg, int32_t fd)
-{
- int32_t lstack_fd;
- struct gazelle_stack_dfx_data stat = {0};
- int32_t cmd_fd = fd;
- int32_t ret;
-
- lstack_fd = find_sockfd_by_ip(msg->ip);
- if (lstack_fd < 0) {
- return;
- }
- (void)write_specied_len(lstack_fd, (const char *)msg, sizeof(struct gazelle_stat_msg_request));
-
- while (stat.eof == 0) {
- ret = read_specied_len(lstack_fd, (char *)&stat, sizeof(stat));
- if (ret != GAZELLE_OK) {
- return;
+ if (dfx_fd > 0) {
+ (void)write_specied_len(dfx_fd, (char *)&stat, sizeof(stat));
}
- (void)write_specied_len(cmd_fd, (char *)&stat, sizeof(stat));
}
-
- return;
}
diff --git a/src/ltran/ltran_stat.h b/src/ltran/ltran_stat.h
index 494c83e..f91b0c4 100644
--- a/src/ltran/ltran_stat.h
+++ b/src/ltran/ltran_stat.h
@@ -145,14 +145,13 @@ struct statistics *get_statistics(void);
struct gazelle_stat_msg_request;
void handle_resp_ltran_latency(int32_t fd);
-void handle_cmd_to_lstack(const struct gazelle_stat_msg_request *msg);
void handle_resp_ltran_sock(int32_t fd);
void handle_resp_ltran_total(int32_t fd);
void handle_resp_ltran_client(int32_t fd);
void handle_resp_ltran_conn(int32_t fd);
void handle_resp_lstack_latency(int32_t fd);
void set_ltran_log_level(struct gazelle_stat_msg_request *msg);
-void handle_resp_lstack_transfer(const struct gazelle_stat_msg_request *msg, int32_t fd);
+void handle_resp_lstack_transfer(const struct gazelle_stat_msg_request *msg, int32_t dfx_fd);
void handle_resp_lstack_total(const struct gazelle_stat_msg_request *msg, int32_t fd);
#endif /* ifndef __GAZELLE_STAT_H__ */
diff --git a/src/ltran/ltran_tcp_conn.c b/src/ltran/ltran_tcp_conn.c
index faa42e1..e0ad562 100644
--- a/src/ltran/ltran_tcp_conn.c
+++ b/src/ltran/ltran_tcp_conn.c
@@ -27,7 +27,6 @@ struct gazelle_tcp_conn_htable *gazelle_get_tcp_conn_htable(void)
void gazelle_set_tcp_conn_htable(struct gazelle_tcp_conn_htable *htable)
{
g_tcp_conn_htable = htable;
- return;
}
struct gazelle_tcp_conn_htable *gazelle_tcp_conn_htable_create(uint32_t max_conn_num)
@@ -73,7 +72,6 @@ void gazelle_tcp_conn_htable_destroy(void)
g_tcp_conn_htable = NULL;
rte_free(conn_htable);
- return;
}
struct gazelle_tcp_conn_hbucket *gazelle_conn_hbucket_get(struct gazelle_tcp_conn_htable *conn_htable,
@@ -181,6 +179,5 @@ void gazelle_conn_del_by_quintuple(struct gazelle_tcp_conn_htable *conn_htable,
rte_free(conn);
conn_htable->cur_conn_num--;
conn_hbucket->chain_size--;
- return;
}
diff --git a/src/ltran/ltran_tcp_sock.c b/src/ltran/ltran_tcp_sock.c
index e3b696b..7ba23f0 100644
--- a/src/ltran/ltran_tcp_sock.c
+++ b/src/ltran/ltran_tcp_sock.c
@@ -30,7 +30,6 @@ struct gazelle_tcp_sock_htable *gazelle_get_tcp_sock_htable(void)
void gazelle_set_tcp_sock_htable(struct gazelle_tcp_sock_htable *htable)
{
g_tcp_sock_htable = htable;
- return;
}
static struct gazelle_tcp_sock_hbucket *gazelle_hbucket_get_by_ipport(struct gazelle_tcp_sock_htable *tcp_sock_htable,
@@ -84,7 +83,6 @@ void gazelle_tcp_sock_htable_destroy(void)
}
GAZELLE_FREE(g_tcp_sock_htable);
- return;
}
static struct gazelle_tcp_sock_hbucket *gazelle_hbucket_get_by_ipport(struct gazelle_tcp_sock_htable *tcp_sock_htable,
--
2.23.0
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