From c136185db539fe2a7de58a4677b293f0c24f0e2a Mon Sep 17 00:00:00 2001
From: yangchen <yangchen145@huawei.com>
Date: Mon, 20 Nov 2023 09:56:50 +0800
Subject: [PATCH] add gazelle log

---
 src/lstack/api/lstack_epoll.c           |  3 +++
 src/lstack/core/lstack_protocol_stack.c | 12 +++++++++---
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/src/lstack/api/lstack_epoll.c b/src/lstack/api/lstack_epoll.c
index f2c4a8b..eacbe33 100644
--- a/src/lstack/api/lstack_epoll.c
+++ b/src/lstack/api/lstack_epoll.c
@@ -821,6 +821,7 @@ int32_t lstack_poll(struct pollfd *fds, nfds_t nfds, int32_t timeout)
     if (wakeup == NULL) {
         wakeup = calloc(1, sizeof(struct wakeup_poll));
         if (wakeup == NULL) {
+            LSTACK_LOG(ERR, LSTACK, "calloc failed errno=%d\n", errno);
             GAZELLE_RETURN(EINVAL);
         }
 
@@ -938,10 +939,12 @@ static nfds_t fds_select2poll(int maxfd, fd_set *readfds, fd_set *writefds, fd_s
 int lstack_select(int maxfd, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeval)
 {
     if (maxfd == 0) {
+        LSTACK_LOG(ERR, LSTACK, "select maxfd is zero\n");
         return 0;
     }
 
     if (maxfd < 0 || maxfd > FD_SETSIZE || (readfds == NULL && writefds == NULL && exceptfds == NULL)) {
+        LSTACK_LOG(ERR, LSTACK, "select input param error, fd num=%d\n", maxfd);
         GAZELLE_RETURN(EINVAL);
     }
     
diff --git a/src/lstack/core/lstack_protocol_stack.c b/src/lstack/core/lstack_protocol_stack.c
index 74a17d4..aedf9c5 100644
--- a/src/lstack/core/lstack_protocol_stack.c
+++ b/src/lstack/core/lstack_protocol_stack.c
@@ -325,6 +325,7 @@ static int32_t init_stack_value(struct protocol_stack *stack, void *arg)
 
     stack->epollfd = posix_api->epoll_create_fn(GAZELLE_LSTACK_MAX_CONN);
     if (stack->epollfd < 0) {
+        LSTACK_LOG(ERR, LSTACK, "kernel epoll_create failed\n");
         return -1;
     }
 
@@ -349,10 +350,12 @@ static int32_t init_stack_value(struct protocol_stack *stack, void *arg)
     }
 
     if (pktmbuf_pool_init(stack, stack_group->stack_num) != 0) {
+        LSTACK_LOG(ERR, LSTACK, "pktmbuf_pool_init failed\n");
         return -1;
     }
 
     if (create_shared_ring(stack) != 0) {
+        LSTACK_LOG(ERR, LSTACK, "create_shared_ring failed\n");
         return -1;
     }
 
@@ -583,6 +586,7 @@ int32_t stack_group_init(void)
 
     if (get_global_cfg_params()->is_primary) {
         if (stack_group_init_mempool() != 0) {
+            LSTACK_LOG(ERR, LSTACK, "stack group init mempool failed\n");
             return -1;
         }
     }
@@ -789,7 +793,8 @@ void stack_getsockopt(struct rpc_msg *msg)
     msg->result = lwip_getsockopt(msg->args[MSG_ARG_0].i, msg->args[MSG_ARG_1].i, msg->args[MSG_ARG_2].i,
         msg->args[MSG_ARG_3].p, msg->args[MSG_ARG_4].p);
     if (msg->result != 0) {
-        LSTACK_LOG(ERR, LSTACK, "tid %ld, fd %d fail %ld\n", get_stack_tid(), msg->args[MSG_ARG_0].i, msg->result);
+        LSTACK_LOG(ERR, LSTACK, "tid %ld, fd %d, level %d, optname %d, fail %ld\n", get_stack_tid(),
+                   msg->args[MSG_ARG_0].i, msg->args[MSG_ARG_1].i, msg->args[MSG_ARG_2].i, msg->result);
     }
 }
 
@@ -798,7 +803,8 @@ void stack_setsockopt(struct rpc_msg *msg)
     msg->result = lwip_setsockopt(msg->args[MSG_ARG_0].i, msg->args[MSG_ARG_1].i, msg->args[MSG_ARG_2].i,
         msg->args[MSG_ARG_3].cp, msg->args[MSG_ARG_4].socklen);
     if (msg->result != 0) {
-        LSTACK_LOG(ERR, LSTACK, "tid %ld, fd %d fail %ld\n", get_stack_tid(), msg->args[MSG_ARG_0].i, msg->result);
+        LSTACK_LOG(ERR, LSTACK, "tid %ld, fd %d, level %d, optname %d, fail %ld\n", get_stack_tid(),
+                   msg->args[MSG_ARG_0].i, msg->args[MSG_ARG_1].i, msg->args[MSG_ARG_2].i, msg->result);
     }
 }
 
@@ -834,7 +840,7 @@ void stack_send(struct rpc_msg *msg)
     struct lwip_sock *sock = get_socket(fd);
     if (sock == NULL) {
         msg->result = -1;
-        LSTACK_LOG(ERR, LSTACK, "stack_send: sock error!\n");
+        LSTACK_LOG(ERR, LSTACK, "get sock error! fd=%d, len=%ld\n", fd, len);
         rpc_msg_free(msg);
         return;
     }
-- 
2.27.0

