aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--target/linux/orion/image/Makefile36
1 files changed, 19 insertions, 17 deletions
diff --git a/target/linux/orion/image/Makefile b/target/linux/orion/image/Makefile
index 180183bf67..81de135456 100644
--- a/target/linux/orion/image/Makefile
+++ b/target/linux/orion/image/Makefile
@@ -12,21 +12,22 @@ define Image/Prepare
endef
define Image/BuildKernel
-# WRT350N v2: mach id 1633 (0x661)
+ # Orion Kernel uImages
+ # WRT350N v2: mach id 1633 (0x661)
echo -en "\x06\x1c\xa0\xe3\x61\x10\x81\xe3" > $(KDIR)/wrt350nv2-zImage
cat $(LINUX_DIR)/arch/arm/boot/zImage >> $(KDIR)/wrt350nv2-zImage
$(STAGING_DIR_HOST)/bin/mkimage -A arm -O linux -T kernel \
-C none -a 0x00008000 -e 0x00008000 -n 'Linux-$(LINUX_VERSION)' \
-d $(KDIR)/wrt350nv2-zImage $(KDIR)/wrt350nv2-uImage
cp $(KDIR)/wrt350nv2-uImage $(BIN_DIR)/openwrt-wrt350nv2-uImage
-# WNR854T: mach id 1801 (0x709)
+ # WNR854T: mach id 1801 (0x709)
echo -en "\x07\x1c\xa0\xe3\x09\x10\x81\xe3" > $(KDIR)/wnr854t-zImage
cat $(LINUX_DIR)/arch/arm/boot/zImage >> $(KDIR)/wnr854t-zImage
$(STAGING_DIR_HOST)/bin/mkimage -A arm -O linux -T kernel \
-C none -a 0x00008000 -e 0x00008000 -n 'Linux-$(LINUX_VERSION)' \
-d $(KDIR)/wnr854t-zImage $(KDIR)/wnr854t-uImage
cp $(KDIR)/wnr854t-uImage $(BIN_DIR)/openwrt-wnr854t-uImage
-# DT2: mach id 1514 (0x5EA)
+ # DT2: mach id 1514 (0x5EA)
echo -en "\x05\x1c\xa0\xe3\xea\x10\x81\xe3" > $(KDIR)/dt2-zImage
cat $(LINUX_DIR)/arch/arm/boot/zImage >> $(KDIR)/dt2-zImage
$(STAGING_DIR_HOST)/bin/mkimage -A arm -O linux -T kernel \
@@ -36,6 +37,7 @@ define Image/BuildKernel
endef
define Image/Build/Netgear
+ # Orion Netgear Images
mkdir $(KDIR)/netgear_image
cp $(KDIR)/wnr854t-uImage $(KDIR)/netgear_image/uImage
$(STAGING_DIR_HOST)/bin/mkfs.jffs2 -m none -p -l -q -e 128KiB -o $(KDIR)/wnr854t-uImage.jffs2 -d $(KDIR)/netgear_image
@@ -48,29 +50,29 @@ define Image/Build/Netgear
endef
define Image/Build/Linksys
-# WRT350N v2 images
-# sysupgrade image
+ # Orion Linksys Images
+ # sysupgrade image
( \
dd if="${KDIR}/$2-uImage" bs=$5 conv=sync; \
dd if="${KDIR}/root.$1" bs=64k conv=sync; \
) > "${BIN_DIR}/openwrt-$2-$1.img"
-# recovery image and webupgrade image for stock firmware
+ # recovery image and webupgrade image for stock firmware
rm -rf "${TMP_DIR}/$2_webupgrade"
mkdir "${TMP_DIR}/$2_webupgrade"
-# create parameter file
+ # create parameter file
echo ":kernel $5 ${BIN_DIR}/openwrt-$2-uImage" >"${TMP_DIR}/$2_webupgrade/$2.par"
echo ":rootfs 0 ${KDIR}/root.$1" >>"${TMP_DIR}/$2_webupgrade/$2.par"
[ ! -f "$(STAGING_DIR_HOST)/share/wrt350nv2-builder/u-boot.bin" ] || ( \
echo ":u-boot 0 $(STAGING_DIR_HOST)/share/wrt350nv2-builder/u-boot.bin" >>"${TMP_DIR}/$2_webupgrade/$2.par"; )
echo "#version 0x2020" >>"${TMP_DIR}/$2_webupgrade/$2.par"
-# create bin file for recovery and webupgrade image
+ # create bin file for recovery and webupgrade image
( cd "${TMP_DIR}/$2_webupgrade"; \
"${STAGING_DIR_HOST}/bin/$2-builder" \
-v -b "${TMP_DIR}/$2_webupgrade/$2.par"; \
)
-# copy bin file as recovery image
+ # copy bin file as recovery image
$(CP) "${TMP_DIR}/$2_webupgrade/wrt350n.bin" "$(BIN_DIR)/openwrt-$2-$1-recovery.bin"
-# create webupgrade image for stock firmware update mechanism
+ # create webupgrade image for stock firmware update mechanism
zip "${TMP_DIR}/$2_webupgrade/wrt350n.zip" "${TMP_DIR}/$2_webupgrade/wrt350n.bin"
"${STAGING_DIR_HOST}/bin/$2-builder" -v -z "${TMP_DIR}/$2_webupgrade/wrt350n.zip" "${BIN_DIR}/openwrt-$2-$1-webupgrade.img"
rm -rf "${TMP_DIR}/$2_webupgrade"
@@ -87,16 +89,16 @@ define Image/Build/Freecom
endef
define Image/Build
- $(call Image/Build/$(1),$(1))
- $(call Image/Build/Netgear,$(1),wnr854t,NG_WNR854T,$(1))
- $(call Image/Build/Freecom,$(1),dt2,DT,$(1))
-# Leave WRT350Nv2 at last position due to webimage dependency for zip
-# 5th parameter is kernel mtd size, e.g. 0x00100000 = 1048576 or 0x001A0000 = 1703936
- $(call Image/Build/Linksys,$(1),wrt350nv2,WNR350Nv2,$(1),1048576)
+$(call Image/Build/$(1),$(1))
+$(call Image/Build/Netgear,$(1),wnr854t,NG_WNR854T,$(1))
+$(call Image/Build/Freecom,$(1),dt2,DT,$(1))
+ # Leave WRT350Nv2 at last position due to webimage dependency for zip
+ # 5th parameter is kernel mtd size, e.g. 0x00100000 = 1048576 or 0x001A0000 = 1703936
+$(call Image/Build/Linksys,$(1),wrt350nv2,WNR350Nv2,$(1),1048576)
endef
define Image/Build/squashfs
- $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
+$(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
( \
dd if=$(KDIR)/uImage bs=1024k conv=sync; \
dd if=$(KDIR)/root.$(1) bs=128k conv=sync; \
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-15 18:52:17 +0000
*/ .highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */ .highlight .na { color: #336699 } /* Name.Attribute */ .highlight .nb { color: #003388 } /* Name.Builtin */ .highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */ .highlight .no { color: #003366; font-weight: bold } /* Name.Constant */ .highlight .nd { color: #555555 } /* Name.Decorator */ .highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */ .highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */ .highlight .nl { color: #336699; font-style: italic } /* Name.Label */ .highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */ .highlight .py { color: #336699; font-weight: bold } /* Name.Property */ .highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */ .highlight .nv { color: #336699 } /* Name.Variable */ .highlight .ow { color: #008800 } /* Operator.Word */ .highlight .w { color: #bbbbbb } /* Text.Whitespace */ .highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */ .highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */ .highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
From ffe387740bbe88dd88bbe04d6375902708003d6e Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@nbd.name>
Date: Fri, 7 Jul 2017 17:25:00 +0200
Subject: net: add packet mangeling patch

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 include/linux/netdevice.h | 11 +++++++++++
 include/linux/skbuff.h    | 14 ++++----------
 net/Kconfig               |  6 ++++++
 net/core/dev.c            | 18 ++++++++++++++----
 net/core/skbuff.c         | 17 +++++++++++++++++
 net/ethernet/eth.c        |  6 ++++++
 6 files changed, 58 insertions(+), 14 deletions(-)

--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1510,6 +1510,7 @@ enum netdev_priv_flags {
 	IFF_NO_RX_HANDLER		= 1<<26,
 	IFF_FAILOVER			= 1<<27,
 	IFF_FAILOVER_SLAVE		= 1<<28,
+	IFF_NO_IP_ALIGN			= 1<<29,
 };
 
 #define IFF_802_1Q_VLAN			IFF_802_1Q_VLAN
@@ -1540,6 +1541,7 @@ enum netdev_priv_flags {
 #define IFF_NO_RX_HANDLER		IFF_NO_RX_HANDLER
 #define IFF_FAILOVER			IFF_FAILOVER
 #define IFF_FAILOVER_SLAVE		IFF_FAILOVER_SLAVE
+#define IFF_NO_IP_ALIGN			IFF_NO_IP_ALIGN
 
 /**
  *	struct net_device - The DEVICE structure.
@@ -1838,6 +1840,11 @@ struct net_device {
 	const struct tlsdev_ops *tlsdev_ops;
 #endif
 
+#ifdef CONFIG_ETHERNET_PACKET_MANGLE
+	void (*eth_mangle_rx)(struct net_device *dev, struct sk_buff *skb);
+	struct sk_buff *(*eth_mangle_tx)(struct net_device *dev, struct sk_buff *skb);
+#endif
+
 	const struct header_ops *header_ops;
 
 	unsigned int		flags;
@@ -1913,6 +1920,10 @@ struct net_device {
 	struct mpls_dev __rcu	*mpls_ptr;
 #endif
 
+#ifdef CONFIG_ETHERNET_PACKET_MANGLE
+	void			*phy_ptr; /* PHY device specific data */
+#endif
+
 /*
  * Cache lines mostly used on receive path (including eth_type_trans())
  */
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -2527,6 +2527,10 @@ static inline int pskb_trim(struct sk_bu
 	return (len < skb->len) ? __pskb_trim(skb, len) : 0;
 }
 
+extern struct sk_buff *__netdev_alloc_skb_ip_align(struct net_device *dev,
+		unsigned int length, gfp_t gfp);
+
+
 /**
  *	pskb_trim_unique - remove end from a paged unique (not cloned) buffer
  *	@skb: buffer to alter
@@ -2657,16 +2661,6 @@ static inline struct sk_buff *dev_alloc_
 }
 
 
-static inline struct sk_buff *__netdev_alloc_skb_ip_align(struct net_device *dev,
-		unsigned int length, gfp_t gfp)
-{
-	struct sk_buff *skb = __netdev_alloc_skb(dev, length + NET_IP_ALIGN, gfp);
-
-	if (NET_IP_ALIGN && skb)
-		skb_reserve(skb, NET_IP_ALIGN);
-	return skb;
-}
-
 static inline struct sk_buff *netdev_alloc_skb_ip_align(struct net_device *dev,
 		unsigned int length)
 {
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -25,6 +25,12 @@ menuconfig NET
 
 if NET
 
+config ETHERNET_PACKET_MANGLE
+	bool
+	help
+	  This option can be selected by phy drivers that need to mangle
+	  packets going in or out of an ethernet device.
+
 config WANT_COMPAT_NETLINK_MESSAGES
 	bool
 	help
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3238,10 +3238,20 @@ static int xmit_one(struct sk_buff *skb,
 	if (!list_empty(&ptype_all) || !list_empty(&dev->ptype_all))
 		dev_queue_xmit_nit(skb, dev);
 
-	len = skb->len;
-	trace_net_dev_start_xmit(skb, dev);
-	rc = netdev_start_xmit(skb, dev, txq, more);
-	trace_net_dev_xmit(skb, rc, dev, len);
+#ifdef CONFIG_ETHERNET_PACKET_MANGLE
+	if (!dev->eth_mangle_tx ||
+	    (skb = dev->eth_mangle_tx(dev, skb)) != NULL)
+#else
+	if (1)
+#endif
+	{
+		len = skb->len;
+		trace_net_dev_start_xmit(skb, dev);
+		rc = netdev_start_xmit(skb, dev, txq, more);
+		trace_net_dev_xmit(skb, rc, dev, len);
+	} else {
+		rc = NETDEV_TX_OK;
+	}
 
 	return rc;
 }
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -63,6 +63,7 @@
 #include <linux/errqueue.h>
 #include <linux/prefetch.h>
 #include <linux/if_vlan.h>
+#include <linux/if.h>
 
 #include <net/protocol.h>
 #include <net/dst.h>
@@ -499,6 +500,22 @@ skb_fail:
 }
 EXPORT_SYMBOL(__napi_alloc_skb);
 
+struct sk_buff *__netdev_alloc_skb_ip_align(struct net_device *dev,
+		unsigned int length, gfp_t gfp)
+{
+	struct sk_buff *skb = __netdev_alloc_skb(dev, length + NET_IP_ALIGN, gfp);
+
+#ifdef CONFIG_ETHERNET_PACKET_MANGLE
+	if (dev && (dev->priv_flags & IFF_NO_IP_ALIGN))
+		return skb;
+#endif
+
+	if (NET_IP_ALIGN && skb)
+		skb_reserve(skb, NET_IP_ALIGN);
+	return skb;
+}
+EXPORT_SYMBOL(__netdev_alloc_skb_ip_align);
+
 void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, int off,
 		     int size, unsigned int truesize)
 {
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -172,6 +172,12 @@ __be16 eth_type_trans(struct sk_buff *sk
 	const struct ethhdr *eth;
 
 	skb->dev = dev;
+
+#ifdef CONFIG_ETHERNET_PACKET_MANGLE
+	if (dev->eth_mangle_rx)
+		dev->eth_mangle_rx(dev, skb);
+#endif
+
 	skb_reset_mac_header(skb);
 
 	eth = (struct ethhdr *)skb->data;