libteam: add new package

libteam is a userspace tool to configure Linux network teaming.

This consists of 5 packages:
- libteam.so is a wrapper library to interface the Team Netlink API.
- teamd is a service/daemon to control a team netdev using the libteam library.
- teamdctl is a utility to alter teamd configuration at runtime.
- libteamdctl.so is a library used by teamdctl.
- teamnl is a utility mainly for debugging.

Signed-off-by: Qingfang Deng <dqfext@gmail.com>

Author: LGA1150

net/libteam/Makefile

@@ -0,0 +1,133 @@
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=libteam
+PKG_VERSION:=1.32
+PKG_RELEASE:=1
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE_URL:=https://codeload.github.com/jpirko/libteam/tar.gz/refs/tags/v$(PKG_VERSION)?
+PKG_HASH:=7ad90555db8aecdcaf002f543d330408501600edf7065e0ca398fce9b1e64820
+
+PKG_FIXUP:=autoreconf
+PKG_INSTALL:=1
+PKG_BUILD_PARALLEL:=1
+PKG_BUILD_FLAGS:=lto
+
+PKG_MAINTAINER:=Qingfang Deng <dqfext@gmail.com>
+PKG_LICENSE:=LGPL-2.1-only
+PKG_LICENSE_FILES:=COPYING
+
+include $(INCLUDE_DIR)/package.mk
+
+CONFIGURE_ARGS+=--disable-static
+
+define Package/libteam/default
+  SECTION:=libs
+  CATEGORY:=Libraries
+  URL:=https://github.com/jpirko/libteam
+endef
+
+define Package/libteam
+  $(call Package/libteam/default)
+  TITLE:=Team common library
+  DEPENDS:=+kmod-team +libnl-cli \
+	   +kmod-team-mode-activebackup \
+	   +kmod-team-mode-broadcast \
+	   +kmod-team-mode-loadbalance \
+	   +kmod-team-mode-random \
+	   +kmod-team-mode-roundrobin
+  ABI_VERSION:=5
+endef
+
+define Package/libteam/description
+  Libteam lib is a userspace wrapper of Team Netlink communication.
+endef
+
+define Package/libteamdctl
+  $(call Package/libteam/default)
+  TITLE:=Team daemon control library
+  ABI_VERSION:=0
+endef
+
+define Package/libteamdctl/description
+  Common library for teamdctl.
+endef
+
+define Package/teamd/default
+  SECTION:=net
+  CATEGORY:=Network
+  URL:=https://github.com/jpirko/libteam
+endef
+
+define Package/teamd
+  $(call Package/teamd/default)
+  TITLE:=Team daemon
+  DEPENDS:=+libteam +libdaemon +jansson
+endef
+
+define Package/teamd/description
+  teamd is a daemon to control a given team network device, during runtime,
+  as a puppeteer controls a puppet. It uses libteam to communicate with the
+  kernel team device instance via Netlink sockets. The behaviour depends on
+  the selected runner and its configuration.
+endef
+
+define Package/teamdctl
+  $(call Package/teamd/default)
+  TITLE:=Team daemon control tool
+  DEPENDS:=+teamd +libteamdctl
+endef
+
+define Package/teamdctl/description
+  teamdctl is a tool that allows a user to interact with a running teamd instance.
+endef
+
+define Package/teamnl
+  $(call Package/teamd/default)
+  TITLE:=Team Netlink interface tool
+  DEPENDS:=+libteam
+endef
+
+define Package/teamnl/description
+  teamnl is a tool enabling interaction with a team device via the team driver
+  Netlink interface. This tools serves mainly for debugging purposes. Note that
+  it makes no sense to use this tool to change options on team device controlled
+  by a teamd instance.
+endef
+
+define Build/InstallDev
+	$(INSTALL_DIR) $(1)/usr
+	$(CP) $(PKG_INSTALL_DIR)/usr/include $(1)/usr
+	$(CP) $(PKG_INSTALL_DIR)/usr/lib $(1)/usr
+endef
+
+define Package/libteam/install
+	$(INSTALL_DIR) $(1)/usr/lib
+	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libteam.so.$(ABI_VERSION)* $(1)/usr/lib/
+endef
+
+define Package/libteamdctl/install
+	$(INSTALL_DIR) $(1)/usr/lib
+	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libteamdctl.so.$(ABI_VERSION)* $(1)/usr/lib/
+endef
+
+define Package/teamd/install
+	$(INSTALL_DIR) $(1)/usr/bin
+	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/teamd $(1)/usr/bin/
+endef
+
+define Package/teamdctl/install
+	$(INSTALL_DIR) $(1)/usr/bin
+	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/teamdctl $(1)/usr/bin/
+endef
+
+define Package/teamnl/install
+	$(INSTALL_DIR) $(1)/usr/bin
+	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/teamnl $(1)/usr/bin/
+endef
+
+$(eval $(call BuildPackage,libteam))
+$(eval $(call BuildPackage,libteamdctl))
+$(eval $(call BuildPackage,teamd))
+$(eval $(call BuildPackage,teamdctl))
+$(eval $(call BuildPackage,teamnl))

net/libteam/patches/001-teamd-Pass-correct-parameter-type-to-accept-API.patch

@@ -0,0 +1,34 @@
+From 4eb54a811bef43da2be9cc84009567e5d6ca9741 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Sat, 11 May 2024 23:15:59 -0700
+Subject: [PATCH] teamd: Pass correct parameter type to accept API
+
+accept() expects sockaddr as second parameter
+
+int accept (int, struct sockaddr *__restrict, socklen_t *__restrict);
+
+Fixes build with gcc-16 on musl systems
+| ../../git/teamd/teamd_usock.c: In function 'callback_usock':
+| ../../git/teamd/teamd_usock.c:280:40: error: passing argument 2 of 'accept' from incompatible pointer type [-Wincompatible-pointer-types]
+|   280 |         sock = accept(ctx->usock.sock, &addr, &alen);
+|       |                                        ^~~~~
+|       |                                        |
+|       |                                        struct sockaddr_un *
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+Signed-off-by: Jiri Pirko <jiri@nvidia.com>
+---
+ teamd/teamd_usock.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/teamd/teamd_usock.c
++++ b/teamd/teamd_usock.c
+@@ -277,7 +277,7 @@ static int callback_usock(struct teamd_c
+ 	int err;
+ 
+ 	alen = sizeof(addr);
+-	sock = accept(ctx->usock.sock, &addr, &alen);
++	sock = accept(ctx->usock.sock, (struct sockaddr *)&addr, &alen);
+ 	if (sock == -1) {
+ 		teamd_log_err("usock: Failed to accept connection.");
+ 		return -errno;