iproute2: add dcb utility

KERNEL_DCB was introduced in 40f1db9cb11d, however the dcb utility is not
enabled for iproute2. Although DCB is not generally available among
Ethernet cards, not having the dcb utility renders it completely
unchangeable.

On aarch64, it takes ~85.3KiB.

Signed-off-by: David Yang <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/21606
Signed-off-by: Hauke Mehrtens <[email protected]>
(cherry picked from commit f0f5525b75c662fafee055d227c60f5ce824d0c4)

package/network/utils/iproute2/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=iproute2
 PKG_VERSION:=6.18.0
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=@KERNEL/linux/utils/net/iproute2
@@ -40,7 +40,7 @@ $(call Package/iproute2/Default)
   DEFAULT_VARIANT:=1
   PROVIDES:=ip
   ALTERNATIVES:=200:/sbin/ip:/usr/libexec/ip-tiny
-  DEPENDS:=+libnl-tiny +(PACKAGE_devlink||PACKAGE_rdma):libmnl
+  DEPENDS:=+libnl-tiny +(PACKAGE_devlink||PACKAGE_rdma||PACKAGE_dcb):libmnl
 endef
 
 define Package/ip-full
@@ -49,7 +49,7 @@ $(call Package/iproute2/Default)
   VARIANT:=ipfull
   PROVIDES:=ip
   ALTERNATIVES:=300:/sbin/ip:/usr/libexec/ip-full
-  DEPENDS:=+libnl-tiny +libbpf +(PACKAGE_devlink||PACKAGE_rdma):libmnl
+  DEPENDS:=+libnl-tiny +libbpf +(PACKAGE_devlink||PACKAGE_rdma||PACKAGE_dcb):libmnl
 endef
 
 define Package/tc-tiny
@@ -59,7 +59,7 @@ $(call Package/iproute2/Default)
   DEFAULT_VARIANT:=1
   PROVIDES:=tc
   ALTERNATIVES:=200:/sbin/tc:/usr/libexec/tc-tiny
-  DEPENDS:=+kmod-sched-core +(PACKAGE_devlink||PACKAGE_rdma):libmnl
+  DEPENDS:=+kmod-sched-core +(PACKAGE_devlink||PACKAGE_rdma||PACKAGE_dcb):libmnl
 endef
 
 define Package/tc-bpf
@@ -68,7 +68,7 @@ $(call Package/iproute2/Default)
   VARIANT:=tcbpf
   PROVIDES:=tc
   ALTERNATIVES:=300:/sbin/tc:/usr/libexec/tc-bpf
-  DEPENDS:=+kmod-sched-core +(PACKAGE_devlink||PACKAGE_rdma):libmnl +libbpf
+  DEPENDS:=+kmod-sched-core +(PACKAGE_devlink||PACKAGE_rdma||PACKAGE_dcb):libmnl +libbpf
 endef
 
 define Package/tc-full
@@ -77,31 +77,31 @@ $(call Package/iproute2/Default)
   VARIANT:=tcfull
   PROVIDES:=tc
   ALTERNATIVES:=400:/sbin/tc:/usr/libexec/tc-full
-  DEPENDS:=+kmod-sched-core +(PACKAGE_devlink||PACKAGE_rdma):libmnl +libbpf +libxtables
+  DEPENDS:=+kmod-sched-core +(PACKAGE_devlink||PACKAGE_rdma||PACKAGE_dcb):libmnl +libbpf +libxtables
 endef
 
 define Package/genl
 $(call Package/iproute2/Default)
   TITLE:=General netlink utility frontend
-  DEPENDS:=+libnl-tiny +(PACKAGE_devlink||PACKAGE_rdma):libmnl
+  DEPENDS:=+libnl-tiny +(PACKAGE_devlink||PACKAGE_rdma||PACKAGE_dcb):libmnl
 endef
 
 define Package/ip-bridge
 $(call Package/iproute2/Default)
   TITLE:=Bridge configuration utility from iproute2
-  DEPENDS:=+libnl-tiny +(PACKAGE_devlink||PACKAGE_rdma):libmnl
+  DEPENDS:=+libnl-tiny +(PACKAGE_devlink||PACKAGE_rdma||PACKAGE_dcb):libmnl
 endef
 
 define Package/ss
 $(call Package/iproute2/Default)
   TITLE:=Socket statistics utility
-  DEPENDS:=+libnl-tiny +(PACKAGE_devlink||PACKAGE_rdma):libmnl +libbpf +kmod-netlink-diag
+  DEPENDS:=+libnl-tiny +(PACKAGE_devlink||PACKAGE_rdma||PACKAGE_dcb):libmnl +libbpf +kmod-netlink-diag
 endef
 
 define Package/nstat
 $(call Package/iproute2/Default)
   TITLE:=Network statistics utility
-  DEPENDS:=+libnl-tiny +(PACKAGE_devlink||PACKAGE_rdma):libmnl
+  DEPENDS:=+libnl-tiny +(PACKAGE_devlink||PACKAGE_rdma||PACKAGE_dcb):libmnl
 endef
 
 define Package/devlink
@@ -116,6 +116,12 @@ $(call Package/iproute2/Default)
   DEPENDS:=+libmnl
 endef
 
+define Package/dcb
+$(call Package/iproute2/Default)
+  TITLE:=Network DCB (Data Center Bridging) utility
+  DEPENDS:=+libmnl
+endef
+
 ifeq ($(BUILD_VARIANT),iptiny)
   IP_CONFIG_TINY:=y
   LIBBPF_FORCE:=off
@@ -161,6 +167,10 @@ ifdef CONFIG_PACKAGE_rdma
   HAVE_MNL:=y
 endif
 
+ifdef CONFIG_PACKAGE_dcb
+  HAVE_MNL:=y
+endif
+
 TARGET_LDFLAGS += -Wl,--as-needed
 TARGET_CPPFLAGS += -I$(STAGING_DIR)/usr/include/libnl-tiny
 
@@ -255,6 +265,11 @@ define Package/rdma/install
 	$(INSTALL_BIN) $(PKG_BUILD_DIR)/rdma/rdma $(1)/usr/sbin/
 endef
 
+define Package/dcb/install
+	$(INSTALL_DIR) $(1)/usr/sbin
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/dcb/dcb $(1)/usr/sbin/
+endef
+
 $(eval $(call BuildPackage,ip-tiny))
 $(eval $(call BuildPackage,ip-full))
 $(eval $(call BuildPackage,tc-tiny))
@@ -266,3 +281,4 @@ $(eval $(call BuildPackage,ss))
 $(eval $(call BuildPackage,nstat))
 $(eval $(call BuildPackage,devlink))
 $(eval $(call BuildPackage,rdma))
+$(eval $(call BuildPackage,dcb))

package/network/utils/iproute2/patches/130-no_netem_tipc_dcb_man_vdpa.patch → package/network/utils/iproute2/patches/130-no_netem_tipc_man_vdpa.patch

@@ -8,7 +8,7 @@
 +SUBDIRS=lib ip tc bridge misc genl
  ifeq ($(HAVE_MNL),y)
 -SUBDIRS += tipc devlink rdma dcb vdpa netshaper
-+SUBDIRS += devlink rdma
++SUBDIRS += devlink rdma dcb
  endif
  
  LIBNETLINK=../lib/libutil.a ../lib/libnetlink.a