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gazelle/0220-check-primary-process-idx-and-secondary-lstack-num.patch
jiangheng12 ec3635076a sync fix build err with dpdk-21.11 
(cherry picked from commit 9377358f8a9d58039bcf30120f7a35a1761db508)
2023-05-13 16:34:11 +08:00

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From fa4c8d298f37e7dad01d91cec6834238841d81b3 Mon Sep 17 00:00:00 2001
From: jiangheng12 <jiangheng14@huawei.com>
Date: Fri, 24 Mar 2023 11:12:34 +0800
Subject: [PATCH] check primary process idx and secondary lstack num
---
src/common/gazelle_dfx_msg.h | 5 +-
src/lstack/api/lstack_wrap.c | 9 ++-
src/lstack/core/lstack_cfg.c | 5 ++
src/lstack/core/lstack_init.c | 8 ++
src/lstack/core/lstack_lwip.c | 20 ++---
src/lstack/include/lstack_cfg.h | 1 +
src/lstack/include/lstack_ethdev.h | 1 +
src/lstack/netif/lstack_ethdev.c | 126 ++++++++++++++++++-----------
src/ltran/ltran_dfx.c | 4 +-
9 files changed, 112 insertions(+), 67 deletions(-)
diff --git a/src/common/gazelle_dfx_msg.h b/src/common/gazelle_dfx_msg.h
index 1863837..9105871 100644
--- a/src/common/gazelle_dfx_msg.h
+++ b/src/common/gazelle_dfx_msg.h
@@ -200,13 +200,14 @@ struct gazelle_stat_low_power_info {
};
#define RTE_ETH_XSTATS_NAME_SIZE 64
+#define RTE_ETH_XSTATS_MAX_LEN 128
struct nic_eth_xstats_name {
char name[RTE_ETH_XSTATS_NAME_SIZE];
};
struct nic_eth_xstats {
- struct nic_eth_xstats_name xstats_name[128];
- uint64_t values[128];
+ struct nic_eth_xstats_name xstats_name[RTE_ETH_XSTATS_MAX_LEN];
+ uint64_t values[RTE_ETH_XSTATS_MAX_LEN];
uint32_t len;
uint16_t port_id;
};
diff --git a/src/lstack/api/lstack_wrap.c b/src/lstack/api/lstack_wrap.c
index 5234c19..5132ee9 100644
--- a/src/lstack/api/lstack_wrap.c
+++ b/src/lstack/api/lstack_wrap.c
@@ -24,6 +24,7 @@
#include <sys/epoll.h>
#include <unistd.h>
#include <net/if.h>
+#include <securec.h>
#include <lwip/posix_api.h>
#include <lwip/lwipsock.h>
@@ -187,8 +188,8 @@ static int get_addr(struct sockaddr_in *sin, char *interface)
if ((sockfd = posix_api->socket_fn(AF_INET, SOCK_STREAM, 0)) < 0) return -1;
- memset(&ifr, 0, sizeof(ifr));
- snprintf(ifr.ifr_name, (sizeof(ifr.ifr_name) - 1), "%s", interface);
+ memset_s(&ifr, sizeof(ifr), 0, sizeof(ifr));
+ snprintf_s(ifr.ifr_name, sizeof(ifr.ifr_name), (sizeof(ifr.ifr_name) - 1), "%s", interface);
if(posix_api->ioctl_fn(sockfd, SIOCGIFADDR, &ifr) < 0){
posix_api->close_fn(sockfd);
@@ -243,7 +244,7 @@ bool is_dst_ip_localhost(const struct sockaddr *addr)
char interface[20] = {0};
strncpy(interface, p, n);
- memset(sin, 0, sizeof(struct sockaddr_in));
+ memset_s(sin, sizeof(struct sockaddr_in), 0, sizeof(struct sockaddr_in));
int ret = get_addr(sin, interface);
if (ret == 0) {
if(sin->sin_addr.s_addr == servaddr->sin_addr.s_addr){
@@ -278,7 +279,7 @@ static int32_t do_connect(int32_t s, const struct sockaddr *name, socklen_t name
int32_t ret = 0;
char listen_ring_name[RING_NAME_LEN];
int remote_port = htons(((struct sockaddr_in *)name)->sin_port);
- snprintf(listen_ring_name, sizeof(listen_ring_name), "listen_rx_ring_%u", remote_port);
+ snprintf_s(listen_ring_name, sizeof(listen_ring_name), sizeof(listen_ring_name) - 1, "listen_rx_ring_%u", remote_port);
if (is_dst_ip_localhost(name) && rte_ring_lookup(listen_ring_name) == NULL) {
ret = posix_api->connect_fn(s, name, namelen);
SET_CONN_TYPE_HOST(sock->conn);
diff --git a/src/lstack/core/lstack_cfg.c b/src/lstack/core/lstack_cfg.c
index f033fa7..95590e2 100644
--- a/src/lstack/core/lstack_cfg.c
+++ b/src/lstack/core/lstack_cfg.c
@@ -1040,5 +1040,10 @@ static int parse_tuple_filter(void)
if (g_config_params.use_ltran || g_config_params.listen_shadow) {
return -EINVAL;
}
+
+ // check primary process_idx
+ if (g_config_params.is_primary && g_config_params.process_idx != 0) {
+ return -EINVAL;
+ }
return 0;
}
diff --git a/src/lstack/core/lstack_init.c b/src/lstack/core/lstack_init.c
index c40938d..76dd384 100644
--- a/src/lstack/core/lstack_init.c
+++ b/src/lstack/core/lstack_init.c
@@ -324,6 +324,14 @@ __attribute__((constructor)) void gazelle_network_init(void)
return;
}
+ /**
+ * check lstack num, and get process idx
+ */
+ if (check_params_from_primary() < 0) {
+ LSTACK_PRE_LOG(LSTACK_ERR, "lstack num error, not same to primary process!\n");
+ LSTACK_EXIT(1, "lstack num error, not same to primary process!\n");
+ }
+
/*
* save initial affinity */
if (!get_global_cfg_params()->main_thread_affinity) {
diff --git a/src/lstack/core/lstack_lwip.c b/src/lstack/core/lstack_lwip.c
index b4a08ea..a4e6e0b 100644
--- a/src/lstack/core/lstack_lwip.c
+++ b/src/lstack/core/lstack_lwip.c
@@ -1386,7 +1386,7 @@ err_t netif_loop_output(struct netif *netif, struct pbuf *p)
if ((flags & TCP_SYN) && !(flags & TCP_ACK)) {
/* SYN packet, send to listen_ring */
char ring_name[RING_NAME_LEN] = {0};
- snprintf(ring_name, sizeof(ring_name), "listen_rx_ring_%d", pcb->remote_port);
+ snprintf_s(ring_name, sizeof(ring_name), sizeof(ring_name) - 1, "listen_rx_ring_%d", pcb->remote_port);
struct rte_ring *ring = rte_ring_lookup(ring_name);
if (ring == NULL) {
LSTACK_LOG(INFO, LSTACK, "netif_loop_output: cant find listen_rx_ring %d\n", pcb->remote_port);
@@ -1411,7 +1411,7 @@ err_t netif_loop_output(struct netif *netif, struct pbuf *p)
err_t find_same_node_memzone(struct tcp_pcb *pcb, struct lwip_sock *nsock)
{
char name[RING_NAME_LEN];
- snprintf(name, sizeof(name), "rte_mz_rx_%u", pcb->remote_port);
+ snprintf_s(name, sizeof(name), sizeof(name) - 1, "rte_mz_rx_%u", pcb->remote_port);
if ((nsock->same_node_tx_ring_mz = rte_memzone_lookup(name)) == NULL) {
LSTACK_LOG(INFO, LSTACK, "lwip_accept: can't find %s\n",name);
return -1;
@@ -1420,13 +1420,13 @@ err_t find_same_node_memzone(struct tcp_pcb *pcb, struct lwip_sock *nsock)
}
nsock->same_node_tx_ring = (struct same_node_ring *)nsock->same_node_tx_ring_mz->addr;
- snprintf(name, sizeof(name), "rte_mz_buf_rx_%u", pcb->remote_port);
+ snprintf_s(name, sizeof(name), sizeof(name) - 1, "rte_mz_buf_rx_%u", pcb->remote_port);
if ((nsock->same_node_tx_ring->mz = rte_memzone_lookup(name)) == NULL) {
LSTACK_LOG(INFO, LSTACK, "lwip_accept: can't find %s\n",name);
return -1;
}
- snprintf(name, sizeof(name), "rte_mz_tx_%u", pcb->remote_port);
+ snprintf_s(name, sizeof(name), sizeof(name) - 1, "rte_mz_tx_%u", pcb->remote_port);
if ((nsock->same_node_rx_ring_mz = rte_memzone_lookup(name)) == NULL) {
LSTACK_LOG(INFO, LSTACK, "lwip_accept: can't find %s\n",name);
return -1;
@@ -1435,7 +1435,7 @@ err_t find_same_node_memzone(struct tcp_pcb *pcb, struct lwip_sock *nsock)
}
nsock->same_node_rx_ring = (struct same_node_ring *)nsock->same_node_rx_ring_mz->addr;
- snprintf(name, sizeof(name), "rte_mz_buf_tx_%u", pcb->remote_port);
+ snprintf_s(name, sizeof(name), sizeof(name) - 1,"rte_mz_buf_tx_%u", pcb->remote_port);
if ((nsock->same_node_rx_ring->mz = rte_memzone_lookup(name)) == NULL) {
LSTACK_LOG(INFO, LSTACK, "lwip_accept: can't find %s\n",name);
return -1;
@@ -1450,7 +1450,7 @@ err_t find_same_node_memzone(struct tcp_pcb *pcb, struct lwip_sock *nsock)
err_t same_node_memzone_create(const struct rte_memzone **zone, int size, int port, char *name, char *rx)
{
char mem_name[RING_NAME_LEN] = {0};
- snprintf(mem_name, sizeof(mem_name), "%s_%s_%u", name, rx, port);
+ snprintf_s(mem_name, sizeof(mem_name), sizeof(mem_name) - 1, "%s_%s_%u", name, rx, port);
*zone = rte_memzone_reserve_aligned(mem_name, size, rte_socket_id(), 0, RTE_CACHE_LINE_SIZE);
if (*zone == NULL) {
@@ -1473,7 +1473,7 @@ err_t same_node_ring_create(struct rte_ring **ring, int size, int port, char *na
flags = RING_F_SP_ENQ | RING_F_SC_DEQ;
}
- snprintf(ring_name, sizeof(ring_name), "%s_%s_ring_%u", name, rx, port);
+ snprintf_s(ring_name, sizeof(ring_name), sizeof(ring_name) - 1, "%s_%s_ring_%u", name, rx, port);
*ring = rte_ring_create(ring_name, size, rte_socket_id(), flags);
if (*ring == NULL) {
LSTACK_LOG(ERR, LSTACK, "cannot create rte_ring %s, errno is %d\n", ring_name, rte_errno);
@@ -1550,10 +1550,10 @@ END:
err_t find_same_node_ring(struct tcp_pcb *npcb)
{
char name[RING_NAME_LEN] = {0};
- snprintf(name, sizeof(name), "client_tx_ring_%u", npcb->remote_port);
+ snprintf_s(name, sizeof(name), sizeof(name) - 1, "client_tx_ring_%u", npcb->remote_port);
npcb->client_rx_ring = rte_ring_lookup(name);
- memset(name, 0, sizeof(name));
- snprintf(name, sizeof(name), "client_rx_ring_%u", npcb->remote_port);
+ memset_s(name, sizeof(name), 0, sizeof(name));
+ snprintf_s(name, sizeof(name), sizeof(name) - 1, "client_rx_ring_%u", npcb->remote_port);
npcb->client_tx_ring = rte_ring_lookup(name);
npcb->free_ring = 0;
if (npcb->client_tx_ring == NULL ||
diff --git a/src/lstack/include/lstack_cfg.h b/src/lstack/include/lstack_cfg.h
index 16f37b4..a4170ca 100644
--- a/src/lstack/include/lstack_cfg.h
+++ b/src/lstack/include/lstack_cfg.h
@@ -34,6 +34,7 @@
#define LOG_DIR_PATH PATH_MAX
#define LOG_LEVEL_LEN 16
#define GAZELLE_MAX_NUMA_NODES 8
+#define MAX_PROCESS_NUM 32
/* Default value of low power mode parameters */
#define LSTACK_LPM_DETECT_MS_MIN (5 * 1000)
diff --git a/src/lstack/include/lstack_ethdev.h b/src/lstack/include/lstack_ethdev.h
index 39a972d..7f944eb 100644
--- a/src/lstack/include/lstack_ethdev.h
+++ b/src/lstack/include/lstack_ethdev.h
@@ -45,6 +45,7 @@ int32_t gazelle_eth_dev_poll(struct protocol_stack *stack, uint8_t use_ltran_fla
void eth_dev_recv(struct rte_mbuf *mbuf, struct protocol_stack *stack);
int recv_pkts_from_other_process(int process_index, void* arg);
+int32_t check_params_from_primary(void);
void kni_handle_rx(uint16_t port_id);
void delete_user_process_port(uint16_t dst_port, enum port_type type);
void add_user_process_port(uint16_t dst_port, uint8_t process_idx, enum port_type type);
diff --git a/src/lstack/netif/lstack_ethdev.c b/src/lstack/netif/lstack_ethdev.c
index b35852b..8d05bdd 100644
--- a/src/lstack/netif/lstack_ethdev.c
+++ b/src/lstack/netif/lstack_ethdev.c
@@ -58,6 +58,9 @@
#define ERROR_REPLY "error"
#define PACKET_READ_SIZE 32
+#define GET_LSTACK_NUM 14
+#define GET_LSTACK_NUM_STRING "get_lstack_num"
+
char *client_path = "/var/run/gazelle/client.socket";
char *server_path = "/var/run/gazelle/server.socket";
const char *split_delim = ",";
@@ -171,7 +174,7 @@ void add_rule(char* rule_key, struct rte_flow *flow)
HASH_FIND_STR(g_flow_rules, rule_key, rule);
if (rule == NULL) {
rule = (struct flow_rule*)malloc(sizeof(struct flow_rule));
- strcpy(rule->rule_key, rule_key);
+ strcpy_s(rule->rule_key, RULE_KEY_LEN, rule_key);
HASH_ADD_STR(g_flow_rules, rule_key, rule);
}
rule->flow = flow;
@@ -202,20 +205,26 @@ int transfer_pkt_to_other_process(char *buf, int process_index, int write_len, b
sockfd = posix_api->socket_fn(AF_UNIX, SOCK_STREAM, 0);
- memset(&serun, 0, sizeof(serun));
+ memset_s(&serun, sizeof(serun), 0, sizeof(serun));
serun.sun_family = AF_UNIX;
sprintf_s(serun.sun_path, PATH_MAX,"%s%d", server_path, process_index);
- int len = offsetof(struct sockaddr_un, sun_path) + strlen(serun.sun_path);
+ int32_t len = offsetof(struct sockaddr_un, sun_path) + strlen(serun.sun_path);
if (posix_api->connect_fn(sockfd, (struct sockaddr *)&serun, len) < 0){
return CONNECT_ERROR;
}
posix_api->write_fn(sockfd, buf, write_len);
if (need_reply) {
char reply_message[REPLY_LEN];
- posix_api->read_fn(sockfd, reply_message, REPLY_LEN);
- if (strcmp(reply_message, SUCCESS_REPLY) == 0) {
- ret = TRANSFER_SUCESS;
- }else {
+ int32_t read_result = posix_api->read_fn(sockfd, reply_message, REPLY_LEN);
+ if (read_result > 0) {
+ if (strcmp(reply_message, SUCCESS_REPLY) == 0) {
+ ret = TRANSFER_SUCESS;
+ } else if (strcmp(reply_message, ERROR_REPLY) == 0) {
+ ret = REPLY_ERROR;
+ } else {
+ ret = atoi(reply_message);
+ }
+ } else {
ret = REPLY_ERROR;
}
}
@@ -224,6 +233,21 @@ int transfer_pkt_to_other_process(char *buf, int process_index, int write_len, b
return ret;
}
+int32_t check_params_from_primary(void){
+ struct cfg_params *cfg = get_global_cfg_params();
+ if (cfg->is_primary) {
+ return 0;
+ }
+ // check lstack num
+ char get_lstack_num[GET_LSTACK_NUM];
+ sprintf_s(get_lstack_num, GET_LSTACK_NUM, "%s", GET_LSTACK_NUM_STRING);
+ int32_t ret = transfer_pkt_to_other_process(get_lstack_num, 0, GET_LSTACK_NUM, true);
+ if (ret != cfg->num_cpu) {
+ return -1;
+ }
+ return 0;
+}
+
struct rte_flow *
create_flow_director(uint16_t port_id, uint16_t queue_id, uint32_t src_ip, uint32_t dst_ip,
uint16_t src_port, uint16_t dst_port, struct rte_flow_error *error)
@@ -240,14 +264,14 @@ create_flow_director(uint16_t port_id, uint16_t queue_id, uint32_t src_ip, uint3
struct rte_flow_item_tcp tcp_mask;
int res;
- memset(pattern, 0, sizeof(pattern));
- memset(action, 0, sizeof(action));
+ memset_s(pattern, sizeof(pattern), 0, sizeof(pattern));
+ memset_s(action, sizeof(action), 0, sizeof(action));
/*
* set the rule attribute.
* in this case only ingress packets will be checked.
*/
- memset(&attr, 0, sizeof(struct rte_flow_attr));
+ memset_s(&attr, sizeof(struct rte_flow_attr), 0, sizeof(struct rte_flow_attr));
attr.ingress = 1;
/*
@@ -262,8 +286,8 @@ create_flow_director(uint16_t port_id, uint16_t queue_id, uint32_t src_ip, uint3
pattern[0].type = RTE_FLOW_ITEM_TYPE_ETH;
// ip header
- memset(&ip_spec, 0, sizeof(struct rte_flow_item_ipv4));
- memset(&ip_mask, 0, sizeof(struct rte_flow_item_ipv4));
+ memset_s(&ip_spec, sizeof(struct rte_flow_item_ipv4), 0, sizeof(struct rte_flow_item_ipv4));
+ memset_s(&ip_mask, sizeof(struct rte_flow_item_ipv4), 0, sizeof(struct rte_flow_item_ipv4));
ip_spec.hdr.dst_addr = dst_ip;
ip_mask.hdr.dst_addr = FULL_MASK;
ip_spec.hdr.src_addr = src_ip;
@@ -273,8 +297,8 @@ create_flow_director(uint16_t port_id, uint16_t queue_id, uint32_t src_ip, uint3
pattern[1].mask = &ip_mask;
// tcp header, full mask 0xffff
- memset(&tcp_spec, 0, sizeof(struct rte_flow_item_tcp));
- memset(&tcp_mask, 0, sizeof(struct rte_flow_item_tcp));
+ memset_s(&tcp_spec, sizeof(struct rte_flow_item_tcp), 0, sizeof(struct rte_flow_item_tcp));
+ memset_s(&tcp_mask, sizeof(struct rte_flow_item_tcp), 0, sizeof(struct rte_flow_item_tcp));
pattern[2].type = RTE_FLOW_ITEM_TYPE_TCP;
tcp_spec.hdr.src_port = src_port;
tcp_spec.hdr.dst_port = dst_port;
@@ -392,7 +416,7 @@ static int str_to_array(char *args, uint32_t *array, int size)
char *elem = NULL;
char *next_token = NULL;
- memset(array, 0, sizeof(*array) * size);
+ memset_s(array, sizeof(*array) * size, 0, sizeof(*array) * size);
elem = strtok_s((char *)args, split_delim, &next_token);
while (elem != NULL) {
if (cnt >= size) {
@@ -548,50 +572,50 @@ int recv_pkts_from_other_process(int process_index, void* arg){
int listenfd, connfd, size;
char buf[132];
/* socket */
- if ((listenfd = posix_api->socket_fn(AF_UNIX, SOCK_STREAM, 0)) < 0) {
- perror("socket error");
- return -1;
- }
+ if ((listenfd = posix_api->socket_fn(AF_UNIX, SOCK_STREAM, 0)) < 0) {
+ perror("socket error");
+ return -1;
+ }
/* bind */
- memset(&serun, 0, sizeof(serun));
- serun.sun_family = AF_UNIX;
+ memset_s(&serun, sizeof(serun), 0, sizeof(serun));
+ serun.sun_family = AF_UNIX;
char process_server_path[PATH_MAX];
sprintf_s(process_server_path, sizeof(process_server_path), "%s%d", server_path, process_index);
- strcpy(serun.sun_path, process_server_path);
- size = offsetof(struct sockaddr_un, sun_path) + strlen(serun.sun_path);
- unlink(process_server_path);
+ strcpy_s(serun.sun_path, sizeof(serun.sun_path),process_server_path);
+ size = offsetof(struct sockaddr_un, sun_path) + strlen(serun.sun_path);
+ unlink(process_server_path);
if (posix_api->bind_fn(listenfd, (struct sockaddr *)&serun, size) < 0) {
- perror("bind error");
- return -1;
+ perror("bind error");
+ return -1;
}
- if (posix_api->listen_fn(listenfd, 20) < 0) {
+ if (posix_api->listen_fn(listenfd, 20) < 0) { /* 20: max backlog */
perror("listen error");
- return -1;
+ return -1;
}
sem_post((sem_t *)arg);
/* block */
while(1) {
- cliun_len = sizeof(cliun);
- if ((connfd = posix_api->accept_fn(listenfd, (struct sockaddr *)&cliun, &cliun_len)) < 0){
- perror("accept error");
- continue;
- }
- while(1) {
- int n = posix_api->read_fn(connfd, buf, sizeof(buf));
- if (n < 0) {
- perror("read error");
- break;
- } else if(n == 0) {
- break;
+ cliun_len = sizeof(cliun);
+ if ((connfd = posix_api->accept_fn(listenfd, (struct sockaddr *)&cliun, &cliun_len)) < 0){
+ perror("accept error");
+ continue;
+ }
+ while(1) {
+ int n = posix_api->read_fn(connfd, buf, sizeof(buf));
+ if (n < 0) {
+ perror("read error");
+ break;
+ } else if(n == 0) {
+ break;
}
if(n == LSTACK_MBUF_LEN){
/* arp */
parse_arp_and_transefer(buf);
- }else if(n == TRANSFER_TCP_MUBF_LEN) {
+ } else if (n == TRANSFER_TCP_MUBF_LEN) {
/* tcp. lstack_mbuf_queue_id */
parse_tcp_and_transefer(buf);
- }else if (n == DELETE_FLOWS_PARAMS_LENGTH) {
+ } else if (n == DELETE_FLOWS_PARAMS_LENGTH) {
/* delete rule */
parse_and_delete_rule(buf);
}else if(n == CREATE_FLOWS_PARAMS_LENGTH){
@@ -599,20 +623,24 @@ int recv_pkts_from_other_process(int process_index, void* arg){
parse_and_create_rule(buf);
char reply_buf[REPLY_LEN];
sprintf_s(reply_buf, sizeof(reply_buf), "%s", SUCCESS_REPLY);
- posix_api->write_fn(connfd, reply_buf, REPLY_LEN);
- }else {
+ posix_api->write_fn(connfd, reply_buf, REPLY_LEN);
+ }else if (n == GET_LSTACK_NUM) {
+ char reply_buf[REPLY_LEN];
+ sprintf_s(reply_buf, sizeof(reply_buf), "%d", get_global_cfg_params()->num_cpu);
+ posix_api->write_fn(connfd, reply_buf, REPLY_LEN);
+ }else{
/* add port */
parse_and_add_or_delete_listen_port(buf);
char reply_buf[REPLY_LEN];
sprintf_s(reply_buf, sizeof(reply_buf), "%s", SUCCESS_REPLY);
- posix_api->write_fn(connfd, reply_buf, REPLY_LEN);
+ posix_api->write_fn(connfd, reply_buf, REPLY_LEN);
}
- }
- posix_api->close_fn(connfd);
+ }
+ posix_api->close_fn(connfd);
}
- posix_api->close_fn(listenfd);
- return 0;
+ posix_api->close_fn(listenfd);
+ return 0;
}
void concat_mbuf_and_queue_id(struct rte_mbuf *mbuf, uint16_t queue_id, char* mbuf_and_queue_id, int write_len){
diff --git a/src/ltran/ltran_dfx.c b/src/ltran/ltran_dfx.c
index 331a23c..9180e89 100644
--- a/src/ltran/ltran_dfx.c
+++ b/src/ltran/ltran_dfx.c
@@ -139,8 +139,8 @@ static void gazelle_print_lstack_xstats(void *buf, const struct gazelle_stat_msg
printf("###### NIC extended statistics for port %-2d #########\n", 0);
printf("%s############################\n",nic_stats_border);
- if (xstats->len <= 0) {
- printf("Cannot get xstats\n");
+ if (xstats->len <= 0 || xstats->len > RTE_ETH_XSTATS_MAX_LEN) {
+ printf("xstats item(%d) num error!\n", xstats->len);
return;
}
--
2.23.0
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