File _service:obs_scm:0013-remove-gazelle-syscall-th... of Package lwip

File _service:obs_scm:0013-remove-gazelle-syscall-thread.patch of Package lwip

From afd0d39d31196a74d6808120d1ca5664825d477c Mon Sep 17 00:00:00 2001
From: wuchangsheng <wuchangsheng2@huawei.com>
Date: Mon, 6 Sep 2021 22:52:41 +0800
Subject: [PATCH] aaa

---
 src/api/sockets.c       | 17 -----------------
 src/include/eventpoll.h |  1 -
 src/include/lwipopts.h  | 17 -----------------
 src/include/lwipsock.h  |  5 -----
 4 files changed, 40 deletions(-)

diff --git a/src/api/sockets.c b/src/api/sockets.c
index ac4cccb..8719568 100644
--- a/src/api/sockets.c
+++ b/src/api/sockets.c
@@ -755,10 +755,6 @@ lwip_accept(int s, struct sockaddr *addr, socklen_t *addrlen)
   sock = posix_api->get_socket(s);
   /*AF_UNIX case*/
   if (!sock) {
-    if (rearm_accept_fd(s) < 0) {
-      LWIP_DEBUGF(SOCKETS_DEBUG,
-          ("failed to rearm accept fd=%d errno=%d\n", s, errno));
-    }
     return posix_api->accept_fn(s, addr, addrlen);
   }
   
@@ -769,11 +765,6 @@ lwip_accept(int s, struct sockaddr *addr, socklen_t *addrlen)
     return -1;
   }
   
-  if (rearm_accept_fd(s) < 0) {
-    LWIP_DEBUGF(SOCKETS_DEBUG,
-        ("failed to rearm accept fd=%d errno=%d\n", s, errno));
-  }
-  
   /* raise accept syscall in palce */
   newsock = posix_api->accept_fn(s, addr, addrlen);
   if (newsock >= 0) {
@@ -977,8 +968,6 @@ lwip_close(int s)
   ret = posix_api->close_fn(s);
   if ((ret < 0) && (errno == EINTR))
     ret = posix_api->close_fn(s);
-  if (posix_api->is_chld == 0)
-    clean_host_fd(s);
 
   sock = posix_api->get_socket(s);
   /*AF_UNIX case*/
@@ -1481,9 +1470,6 @@ static inline enum KERNEL_LWIP_PATH select_path(int s)
   sock = posix_api->get_socket(s);
   /*AF_UNIX case*/
   if (!sock) {
-    if (rearm_host_fd(s) < 0) {
-      LWIP_DEBUGF(SOCKETS_DEBUG, ("failed to rearm fd=%d errno=%d\n", s, errno));
-    }
     return PATH_KERNEL;
   }
 
@@ -1494,9 +1480,6 @@ static inline enum KERNEL_LWIP_PATH select_path(int s)
 
   /*for AF_INET, we can try erther linux or lwip*/
   if (CONN_TYPE_IS_HOST(sock->conn)) {
-    if (rearm_host_fd(s) < 0) {
-      LWIP_DEBUGF(SOCKETS_DEBUG, ("failed to rearm read fd=%d errno=%d\n", s, errno));
-    }
     return PATH_KERNEL;
   }
 
diff --git a/src/include/eventpoll.h b/src/include/eventpoll.h
index 01f8d64..f525bc2 100644
--- a/src/include/eventpoll.h
+++ b/src/include/eventpoll.h
@@ -57,7 +57,6 @@ struct event_array {
 
 struct libos_epoll {
     struct event_queue *libos_queue;
-    struct event_array *host_queue;
     int num_hostfds;
     int hints;
     int fd;  /* self fd */
diff --git a/src/include/lwipopts.h b/src/include/lwipopts.h
index 8893a5f..e0364a2 100644
--- a/src/include/lwipopts.h
+++ b/src/include/lwipopts.h
@@ -177,23 +177,6 @@
 
 #define ARP_TABLE_SIZE 512
 
-/*
-   ---------------------------------------
-   ------- Syscall thread options --------
-   ---------------------------------------
-*/
-#define USE_SYSCALL_THREAD 1
-
-#define MAX_BLOCKING_ACCEPT_FD (100)
-
-#define MAX_BLOCKING_CONNECT_FD (100)
-
-#define MAX_BLOCKING_EPOLL_FD (100)
-
-#define MAX_SYSCALL_EVENTS (MAX_BLOCKING_ACCEPT_FD + MAX_BLOCKING_CONNECT_FD + MAX_BLOCKING_EPOLL_FD)
-
-#define MAX_HOST_FD (MAX_CLIENTS + RESERVED_CLIENTS)
-
 #if USE_LIBOS
 #define PER_THREAD __thread
 #else
diff --git a/src/include/lwipsock.h b/src/include/lwipsock.h
index dbc67b9..e9ffbb1 100644
--- a/src/include/lwipsock.h
+++ b/src/include/lwipsock.h
@@ -146,10 +146,5 @@ void lwip_sock_init(void);
 void lwip_exit(void);
 
 extern int is_host_ipv4(uint32_t ipv4);
-extern int rearm_host_fd(int fd);
-extern int rearm_accept_fd(int fd);
-extern void unarm_host_fd(int fd);
-extern void clean_host_fd(int fd);
-extern int arm_host_fd(struct libos_epoll *ep, int op, int fd, struct epoll_event *event);
 
 #endif /* __LWIPSOCK_H__ */
-- 
2.23.0