# # Copyright (C) 2006-2008 OpenWrt.org # # This is free software, licensed under the GNU General Public License v2. # See /LICENSE for more information. # __package_mk:=1 all: $(if $(DUMP),dumpinfo,compile) PKG_BUILD_DIR ?= $(BUILD_DIR)/$(PKG_NAME)$(if $(PKG_VERSION),-$(PKG_VERSION)) PKG_INSTALL_DIR ?= $(PKG_BUILD_DIR)/ipkg-install PKG_MD5SUM ?= unknown PKG_BUILD_PARALLEL ?= ifneq ($(CONFIG_PKG_BUILD_USE_JOBSERVER),) MAKE_J:=$(if $(MAKE_JOBSERVER),$(MAKE_JOBSERVER) -j) else MAKE_J:=-j$(CONFIG_PKG_BUILD_JOBS) endif ifeq ($(strip $(PKG_BUILD_PARALLEL)),0) PKG_JOBS?=-j1 else PKG_JOBS?=$(if $(PKG_BUILD_PARALLEL)$(CONFIG_PKG_DEFAULT_PARALLEL),\ $(if $(CONFIG_PKG_BUILD_PARALLEL),$(MAKE_J),-j1),-j1) endif include $(INCLUDE_DIR)/prereq.mk include $(INCLUDE_DIR)/host.mk include $(INCLUDE_DIR)/unpack.mk include $(INCLUDE_DIR)/depends.mk STAMP_NO_AUTOREBUILD=$(wildcard $(PKG_BUILD_DIR)/.no_autorebuild) PREV_STAMP_PREPARED:=$(if $(STAMP_NO_AUTOREBUILD),$(wildcard $(PKG_BUILD_DIR)/.prepared*)) ifneq ($(PREV_STAMP_PREPARED),) STAMP_PREPARED:=$(PREV_STAMP_PREPARED) CONFIG_AUTOREBUILD:= else STAMP_PREPARED=$(PKG_BUILD_DIR)/.prepared$(if $(QUILT)$(DUMP),,_$(shell $(call find_md5,${CURDIR} $(PKG_FILE_DEPENDS),))$(call confvar,$(PKG_PREPARED_DEPENDS))) endif STAMP_CONFIGURED:=$(PKG_BUILD_DIR)/.configured$(if $(DUMP),,_$(call confvar,$(PKG_CONFIG_DEPENDS))) STAMP_CONFIGURED_WILDCARD=$(patsubst %_$(call confvar,$(PKG_CONFIG_DEPENDS)),%_*,$(STAMP_CONFIGURED)) STAMP_BUILT:=$(PKG_BUILD_DIR)/.built STAMP_INSTALLED:=$(STAGING_DIR)/stamp/.$(PKG_NAME)_installed STAGING_FILES_LIST:=$(PKG_NAME)$(if $(BUILD_VARIANT),.$(BUILD_VARIANT),).list ifneq ($(if $(CONFIG_SRC_TREE_OVERRIDE),$(wildcard ./git-src)),) USE_GIT_TREE:=1 QUILT:=1 endif PKG_DIR_NAME:=$(lastword $(subst /,$(space),$(CURDIR))) PKG_INSTALL_STAMP:=$(PKG_INFO_DIR)/$(PKG_DIR_NAME).$(if $(BUILD_VARIANT),$(BUILD_VARIANT),default).install include $(INCLUDE_DIR)/download.mk include $(INCLUDE_DIR)/quilt.mk include $(INCLUDE_DIR)/package-defaults.mk include $(INCLUDE_DIR)/package-dumpinfo.mk include $(INCLUDE_DIR)/package-ipkg.mk include $(INCLUDE_DIR)/package-bin.mk include $(INCLUDE_DIR)/autotools.mk override MAKEFLAGS= CONFIG_SITE:=$(INCLUDE_DIR)/site/$(REAL_GNU_TARGET_NAME) CUR_MAKEFILE:=$(filter-out Makefile,$(firstword $(MAKEFILE_LIST))) SUBMAKE:=$(NO_TRACE_MAKE) $(if $(CUR_MAKEFILE),-f $(CUR_MAKEFILE)) PKG_CONFIG_PATH=$(STAGING_DIR)/usr/lib/pkgconfig unexport QUIET ifeq ($(DUMP)$(filter prereq clean refresh update,$(MAKECMDGOALS)),) ifneq ($(if $(QUILT),,$(CONFIG_AUTOREBUILD)),) define Build/Autoclean $(PKG_BUILD_DIR)/.dep_files: $(STAMP_PREPARED) $(call rdep,${CURDIR} $(PKG_FILE_DEPENDS),$(STAMP_PREPARED),$(PKG_BUILD_DIR)/.dep_files,-x "*/.dep_*") $(if $(filter prepare,$(MAKECMDGOALS)),,$(call rdep,$(PKG_BUILD_DIR),$(STAMP_BUILT),,-x "*/.dep_*" -x "*/ipkg*")) endef endif endif ifeq ($(CONFIG_$(PKG_NAME)_USE_CUSTOM_SOURCE_DIR),y) # disable load stage PKG_SOURCE_URL:= # add hook to install a link to customer source path of dedicated package Hooks/Prepare/Pre += prepare_custom_source_directory ifeq ($(filter autoreconf,$(Hooks/Configure/Pre)),) Hooks/Configure/Pre += autoreconf_target endif # define empty default action define Build/Prepare/Default @: endef endif define Download/default FILE:=$(PKG_SOURCE) URL:=$(PKG_SOURCE_URL) SUBDIR:=$(PKG_SOURCE_SUBDIR) PROTO:=$(PKG_SOURCE_PROTO) $(if $(PKG_SOURCE_MIRROR),MIRROR:=$(filter 1,$(PKG_MIRROR))) $(if $(PKG_MIRROR_MD5SUM),MIRROR_MD5SUM:=$(PKG_MIRROR_MD5SUM)) VERSION:=$(PKG_SOURCE_VERSION) MD5SUM:=$(PKG_MD5SUM) endef ifdef USE_GIT_TREE define Build/Prepare/Default mkdir -p $(PKG_BUILD_DIR) ln -s $(CURDIR)/git-src $(PKG_BUILD_DIR)/.git ( cd $(PKG_BUILD_DIR); git checkout .) endef endif define Build/Exports/Default $(1) : export ACLOCAL_INCLUDE=$$(foreach p,$$(wildcard $$(STAGING_DIR)/usr/share/aclocal $$(STAGING_DIR)/usr/share/aclocal-* $$(STAGING_DIR)/host/share/aclocal $$(STAGING_DIR)/host/share/aclocal-*),-I $$(p)) $(1) : export STAGING_PREFIX=$$(STAGING_DIR)/usr $(1) : export PATH=$$(TARGET_PATH_PKG) $(1) : export CONFIG_SITE:=$$(CONFIG_SITE) $(1) : export PKG_CONFIG_PATH:=$$(PKG_CONFIG_PATH) $(1) : export PKG_CONFIG_LIBDIR:=$$(PKG_CONFIG_PATH) $(1) : export CCACHE_DIR:=$(STAGING_DIR)/ccache endef Build/Exports=$(Build/Exports/Default) define Build/DefaultTargets $(if $(QUILT),$(Build/Quilt)) $(if $(USE_GIT_TREE),,$(if $(strip $(PKG_SOURCE_URL)),$(call Download,default))) $(call Build/Autoclean) download: $(foreach hook,$(Hooks/Download), $(call $(hook))$(sep) ) $(STAMP_PREPARED) : export PATH=$$(TARGET_PATH_PKG) $(STAMP_PREPARED): @-rm -rf $(PKG_BUILD_DIR) @mkdir -p $(PKG_BUILD_DIR) $(foreach hook,$(Hooks/Prepare/Pre),$(call $(hook))$(sep)) $(Build/Prepare) $(foreach hook,$(Hooks/Prepare/Post),$(call $(hook)
From: Felix Fietkau <nbd@nbd.name>
Subject: kernel: add a few patches for avoiding unnecessary skb reallocations - significantly improves ethernet<->wireless performance

lede-commit: 6f89cffc9add6939d44a6b54cf9a5e77849aa7fd
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 include/linux/skbuff.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -2676,7 +2676,7 @@ static inline int pskb_network_may_pull(
  * NET_IP_ALIGN(2) + ethernet_header(14) + IP_header(20/40) + ports(8)
  */
 #ifndef NET_SKB_PAD
-#define NET_SKB_PAD	max(32, L1_CACHE_BYTES)
+#define NET_SKB_PAD	max(64, L1_CACHE_BYTES)
 #endif
 
 int ___pskb_trim(struct sk_buff *skb, unsigned int len);