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remove chose_dlsym_handle function

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jiangheng 2022-03-07 21:24:49 +08:00
parent 277176f766
commit 615ffd6bbe
2 changed files with 68 additions and 1 deletions
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63
0020-remove-chose_dlsym_handle-function-set-handle-to-RTL.patch Normal file
View File

@ -0,0 +1,63 @@
From 970d9d6fd15c433af20bbbd7418c5e9773d58471 Mon Sep 17 00:00:00 2001
From: jiangheng <jiangheng12@huawei.com>
Date: Mon, 7 Mar 2022 21:08:13 +0800
Subject: [PATCH] remove chose_dlsym_handle function, set handle to RTLD_NEXT
---
src/api/posix_api.c | 33 +--------------------------------
1 file changed, 1 insertion(+), 32 deletions(-)
diff --git a/src/api/posix_api.c b/src/api/posix_api.c
index eff9f46..bce07f5 100644
--- a/src/api/posix_api.c
+++ b/src/api/posix_api.c
@@ -64,33 +64,6 @@ void posix_api_fork(void)
posix_api->get_socket = chld_get_socket;
}
-static int chose_dlsym_handle(void *__restrict* khandle)
-{
- void *dlhandle;
- int (*gazelle_epoll_create)(int size);
- dlhandle = dlopen ("liblstack.so", RTLD_LAZY);
- if (dlhandle == NULL) {
- return ERR_IF;
- }
-
- gazelle_epoll_create = dlsym(dlhandle, "epoll_create");
- if (gazelle_epoll_create == NULL) {
- return ERR_MEM;
- }
-
- dlclose(dlhandle);
-
- *khandle = RTLD_NEXT;
- if (dlsym(*khandle, "epoll_create") == gazelle_epoll_create) {
- RTE_LOG(ERR, EAL, "posix api use RTLD_DEFAULT\n");
- *khandle = RTLD_DEFAULT;
- } else {
- RTE_LOG(ERR, EAL, "posix api use RTLD_NEXT\n");
- }
-
- return ERR_OK;
-}
-
int posix_api_init(void)
{
/* the symbol we use here won't be NULL, so we don't need dlerror()
@@ -102,11 +75,7 @@ int posix_api_init(void)
posix_api = &posix_api_val;
- void *__restrict handle;
- int ret = chose_dlsym_handle(&handle);
- if (ret != ERR_OK) {
- return ret;
- }
+ void *__restrict handle = RTLD_NEXT;
/* glibc standard api */
CHECK_DLSYM_RET_RETURN(posix_api->socket_fn = dlsym(handle, "socket"));
--
1.8.3.1

6
lwip.spec
View File

@ -4,7 +4,7 @@
Summary: lwip is a small independent implementation of the TCP/IP protocol suite
Name: lwip
Version: 2.1.3
Release: 6
Release: 7
License: BSD
URL: http://savannah.nongnu.org/projects/lwip/
Source0: http://download.savannah.nongnu.org/releases/lwip/%{name}-%{version}.tar.gz
@ -28,6 +28,7 @@ Patch9015: 0016-lstack-support-mysql-mode.patch
Patch9016: 0017-support-REUSEPOR-option.patch
Patch9017: 0018-exec-gazelle_init_sock-before-read-event.patch
Patch9018: 0019-gazelle-reduce-copy-in-send.patch
Patch9019: 0020-remove-chose_dlsym_handle-function-set-handle-to-RTL.patch
BuildRequires: gcc-c++ dos2unix dpdk-devel
@ -56,6 +57,9 @@ cd %{_builddir}/%{name}-%{version}/src
%{_libdir}/liblwip.a
%changelog
* Mon Mar 07 2022 jiangheng<jiangheng12@huawei.com> - 2.1.3-7
- remove chose_dlsym_handle function as it is redundant
* Mon Mar 07 2022 wu-changsheng<wuchangsheng2@huawei.com> - 2.1.3-6
- gazelle reduce copy in send