Rebase files to rsdk 3.2 and refresh patches. Compilable (not by humans).

Signed-off-by: Roman Yeryomin <roman@advem.lv>

1 files changed, 1440 insertions, 0 deletions

diff --git a/target/linux/realtek/files/net/rtl/fastpath/96E/fast_l2tp_core.S b/target/linux/realtek/files/net/rtl/fastpath/96E/fast_l2tp_core.S
new file mode 100644
index 000000000..21c80624d
--- /dev/null
+++ b/target/linux/realtek/files/net/rtl/fastpath/96E/fast_l2tp_core.S
@@ -0,0 +1,1440 @@
+	.file	1 "fast_l2tp_core.c"
+	.section .mdebug.abi32
+	.previous
+#APP
+	.macro _ssnop; sll $0, $0, 1; .endm
+	.macro _ehb; sll $0, $0, 3; .endm
+	.macro mtc0_tlbw_hazard; nop; nop; .endm
+	.macro tlbw_use_hazard; nop; nop; nop; .endm
+	.macro tlb_probe_hazard; nop; nop; nop; .endm
+	.macro irq_enable_hazard; _ssnop; _ssnop; _ssnop;; .endm
+	.macro irq_disable_hazard; nop; nop; nop; .endm
+	.macro back_to_back_c0_hazard; _ssnop; _ssnop; _ssnop;; .endm
+		.macro	raw_local_irq_enable				
+	.set	push						
+	.set	reorder						
+	.set	noat						
+	mfc0	$1,$12						
+	ori	$1,0x1f						
+	xori	$1,0x1e						
+	mtc0	$1,$12						
+	irq_enable_hazard					
+	.set	pop						
+	.endm
+		.macro	raw_local_irq_disable
+	.set	push						
+	.set	noat						
+	mfc0	$1,$12						
+	ori	$1,0x1f						
+	xori	$1,0x1f						
+	.set	noreorder					
+	mtc0	$1,$12						
+	irq_disable_hazard					
+	.set	pop						
+	.endm							
+
+		.macro	raw_local_save_flags flags			
+	.set	push						
+	.set	reorder						
+	mfc0	\flags, $12					
+	.set	pop						
+	.endm							
+
+		.macro	raw_local_irq_save result			
+	.set	push						
+	.set	reorder						
+	.set	noat						
+	mfc0	\result, $12					
+	ori	$1, \result, 0x1f				
+	xori	$1, 0x1f					
+	.set	noreorder					
+	mtc0	$1, $12						
+	irq_disable_hazard					
+	.set	pop						
+	.endm							
+
+		.macro	raw_local_irq_restore flags			
+	.set	push						
+	.set	noreorder					
+	.set	noat						
+	mfc0	$1, $12						
+	andi	\flags, 1					
+	ori	$1, 0x1f					
+	xori	$1, 0x1f					
+	or	\flags, $1					
+	mtc0	\flags, $12					
+	irq_disable_hazard					
+	.set	pop						
+	.endm							
+
+#NO_APP
+	.data
+	.align	2
+	.type	res1, @object
+	.size	res1, 4
+res1:
+	.word	0
+	.align	2
+	.type	l2tpInfo, @object
+	.size	l2tpInfo, 40
+l2tpInfo:
+	.word	0
+	.space	36
+	.section	.text.is_l2tp_device,"ax",@progbits
+	.align	2
+	.globl	is_l2tp_device
+	.ent	is_l2tp_device
+	.type	is_l2tp_device, @function
+is_l2tp_device:
+	.set	nomips16
+	.frame	$sp,24,$31		# vars= 0, regs= 2/0, args= 16, gp= 0
+	.mask	0x80010000,-4
+	.fmask	0x00000000,0
+	addiu	$sp,$sp,-24
+	sw	$16,16($sp)
+	sw	$31,20($sp)
+	lui	$2,%hi(l2tpInfo+4)
+	lw	$2,%lo(l2tpInfo+4)($2)
+	move	$16,$4
+	.set	noreorder
+	.set	nomacro
+	beq	$2,$0,$L2
+	move	$4,$2
+	.set	macro
+	.set	reorder
+
+	jal	rtl_get_ppp_dev_name
+#APP
+	.set	noreorder
+	.set	noat
+	lbu	$3,($2)
+1:	lbu	$1,($16)
+	addiu	$2,1
+	bne	$1,$3,2f
+	addiu	$16,1
+	bnez	$3,1b
+	lbu	$3,($2)
+	nop
+	move	$3,$1
+2:	subu	$3,$1
+3:	.set	at
+	.set	reorder
+#NO_APP
+	.set	noreorder
+	.set	nomacro
+	beq	$3,$0,$L1
+	li	$2,1			# 0x1
+	.set	macro
+	.set	reorder
+
+$L2:
+	move	$2,$0
+$L1:
+	lw	$31,20($sp)
+	lw	$16,16($sp)
+	.set	noreorder
+	.set	nomacro
+	j	$31
+	addiu	$sp,$sp,24
+	.set	macro
+	.set	reorder
+
+	.end	is_l2tp_device
+	.section	.text.set_l2tp_device,"ax",@progbits
+	.align	2
+	.globl	set_l2tp_device
+	.ent	set_l2tp_device
+	.type	set_l2tp_device, @function
+set_l2tp_device:
+	.set	nomips16
+	.frame	$sp,24,$31		# vars= 0, regs= 1/0, args= 16, gp= 0
+	.mask	0x80000000,-8
+	.fmask	0x00000000,0
+	.set	noreorder
+	.set	nomacro
+	
+	addiu	$sp,$sp,-24
+	sw	$31,16($sp)
+	lui	$2,%hi(fast_l2tp_fw)
+	lw	$2,%lo(fast_l2tp_fw)($2)
+	nop
+	beq	$2,$0,$L4
+	nop
+
+	jal	rtl_get_dev_by_name
+	nop
+
+	lui	$3,%hi(l2tpInfo)
+	addiu	$3,$3,%lo(l2tpInfo)
+	sw	$2,4($3)
+$L4:
+	lw	$31,16($sp)
+	nop
+	j	$31
+	addiu	$sp,$sp,24
+
+	.set	macro
+	.set	reorder
+	.end	set_l2tp_device
+	.section	.text.event_ppp_dev_down,"ax",@progbits
+	.align	2
+	.globl	event_ppp_dev_down
+	.ent	event_ppp_dev_down
+	.type	event_ppp_dev_down, @function
+event_ppp_dev_down:
+	.set	nomips16
+	.frame	$sp,32,$31		# vars= 0, regs= 3/0, args= 16, gp= 0
+	.mask	0x80030000,-8
+	.fmask	0x00000000,0
+	addiu	$sp,$sp,-32
+	lui	$2,%hi(l2tpInfo)
+	sw	$17,20($sp)
+	addiu	$17,$2,%lo(l2tpInfo)
+	lhu	$2,38($17)
+	sw	$16,16($sp)
+	sw	$31,24($sp)
+	.set	noreorder
+	.set	nomacro
+	beq	$2,$0,$L6
+	move	$16,$4
+	.set	macro
+	.set	reorder
+
+	lw	$2,4($17)
+	#nop
+	.set	noreorder
+	.set	nomacro
+	beq	$2,$0,$L6
+	move	$4,$2
+	.set	macro
+	.set	reorder
+
+	jal	rtl_get_ppp_dev_name
+#APP
+	.set	noreorder
+	.set	noat
+	lbu	$3,($2)
+1:	lbu	$1,($16)
+	addiu	$2,1
+	bne	$1,$3,2f
+	addiu	$16,1
+	bnez	$3,1b
+	lbu	$3,($2)
+	nop
+	move	$3,$1
+2:	subu	$3,$1
+3:	.set	at
+	.set	reorder
+#NO_APP
+	move	$5,$0
+	move	$4,$17
+	.set	noreorder
+	.set	nomacro
+	bne	$3,$0,$L6
+	li	$6,40			# 0x28
+	.set	macro
+	.set	reorder
+
+	jal	memset
+	lui	$2,%hi(state)
+	sw	$0,%lo(state)($2)
+$L6:
+	lw	$31,24($sp)
+	lw	$17,20($sp)
+	lw	$16,16($sp)
+	.set	noreorder
+	.set	nomacro
+	j	$31
+	addiu	$sp,$sp,32
+	.set	macro
+	.set	reorder
+
+	.end	event_ppp_dev_down
+	.rdata
+	.align	2
+$LC0:
+	.ascii	"ppp0\000"
+	.align	2
+$LC1:
+	.ascii	"eth1\000"
+	.section	.text.l2tp_tx_id,"ax",@progbits
+	.align	2
+	.globl	l2tp_tx_id
+	.ent	l2tp_tx_id
+	.type	l2tp_tx_id, @function
+l2tp_tx_id:
+	.set	nomips16
+	.frame	$sp,48,$31		# vars= 0, regs= 7/0, args= 16, gp= 0
+	.mask	0x803f0000,-8
+	.fmask	0x00000000,0
+	.set	noreorder
+	.set	nomacro
+	
+	addiu	$sp,$sp,-48
+	sw	$20,32($sp)
+	move	$20,$4
+	sw	$31,40($sp)
+	sw	$19,28($sp)
+	sw	$18,24($sp)
+	sw	$21,36($sp)
+	sw	$17,20($sp)
+	jal	rtl_get_skb_data
+	sw	$16,16($sp)
+
+	move	$4,$20
+	jal	rtl_ip_hdr
+	move	$18,$2
+
+	move	$19,$2
+	lbu	$2,0($2)
+	nop
+	andi	$2,$2,0xf
+	sll	$2,$2,2
+	addu	$4,$19,$2
+	lhu	$6,0($4)
+	li	$2,1701			# 0x6a5
+	andi	$3,$6,0xffff
+	bne	$3,$2,$L26
+	addiu	$5,$4,8
+
+	lhu	$2,2($4)
+	nop
+	bne	$2,$3,$L26
+	li	$2,1701			# 0x6a5
+
+	lhu	$3,8($4)
+	nop
+	sll	$2,$3,16
+	sra	$2,$2,16
+	bgez	$2,$L11
+	addiu	$2,$4,12
+
+	andi	$3,$3,0x4000
+	addiu	$17,$4,10
+	movn	$17,$2,$3		#RLX4181/RLX4281:conditional move  
+	lhu	$16,14($17)
+	li	$2,4			# 0x4
+	bne	$16,$2,$L27
+	li	$2,11			# 0xb
+
+	lui	$2,%hi(l2tpInfo)
+	addiu	$4,$2,%lo(l2tpInfo)
+	lhu	$3,20($4)
+	lhu	$2,0($17)
+	nop
+	bne	$3,$2,$L27
+	li	$2,11			# 0xb
+
+	move	$5,$0
+	jal	memset
+	li	$6,40			# 0x28
+
+	lui	$4,%hi($LC0)
+	addiu	$4,$4,%lo($LC0)
+	jal	rtl865x_setNetifType
+	li	$5,2			# 0x2
+
+	lui	$2,%hi(state)
+	sw	$0,%lo(state)($2)
+	li	$2,11			# 0xb
+$L27:
+	bne	$16,$2,$L28
+	li	$2,12			# 0xc
+
+	lui	$21,%hi(state)
+	lw	$2,%lo(state)($21)
+	nop
+	bne	$2,$0,$L28
+	li	$2,12			# 0xc
+
+	jal	rtl_get_skb_dev_name
+	move	$4,$20
+
+	lui	$5,%hi($LC1)
+	move	$4,$2
+	addiu	$5,$5,%lo($LC1)
+	jal	memcmp
+	li	$6,4			# 0x4
+
+	bne	$2,$0,$L28
+	li	$2,12			# 0xc
+
+	jal	rtl_get_skb_dev
+	move	$4,$20
+
+	lui	$4,%hi(l2tpInfo+24)
+	lui	$3,%hi(l2tpInfo)
+	addiu	$4,$4,%lo(l2tpInfo+24)
+	addiu	$5,$18,-8
+	li	$6,6			# 0x6
+	jal	memcpy
+	sw	$2,%lo(l2tpInfo)($3)
+
+	lui	$4,%hi(l2tpInfo+30)
+	addiu	$4,$4,%lo(l2tpInfo+30)
+	addiu	$5,$18,-14
+	jal	memcpy
+	li	$6,6			# 0x6
+
+	lui	$4,%hi(l2tpInfo+36)
+	addiu	$4,$4,%lo(l2tpInfo+36)
+	addiu	$5,$18,-2
+	jal	memcpy
+	li	$6,2			# 0x2
+
+	li	$2,1			# 0x1
+	sw	$2,%lo(state)($21)
+	li	$2,12			# 0xc
+$L28:
+	bne	$16,$2,$L10
+	nop
+
+	lhu	$2,2($17)
+	nop
+	beq	$2,$0,$L10
+	lui	$18,%hi(state)
+
+	lw	$2,%lo(state)($18)
+	nop
+	sltu	$2,$2,2
+	beq	$2,$0,$L10
+	lui	$16,%hi(l2tpInfo)
+
+	lhu	$2,0($17)
+	addiu	$16,$16,%lo(l2tpInfo)
+	sh	$2,20($16)
+	lhu	$2,2($17)
+	nop
+	sh	$2,22($16)
+	lw	$2,12($19)
+	nop
+	sw	$2,16($16)
+	lw	$2,16($19)
+	nop
+	move	$4,$2
+	jal	filter_addconnect
+	sw	$2,12($16)
+
+	li	$2,1
+	lui	$4,%hi($LC0)
+	addiu	$4,$4,%lo($LC0)
+	li	$5,4			# 0x4
+	jal	rtl865x_setNetifType
+	sh	$2,38($16)
+
+	li	$2,2			# 0x2
+	j	$L10
+	sw	$2,%lo(state)($18)
+
+$L11:
+	andi	$3,$6,0xffff
+	li	$2,1701			# 0x6a5
+$L26:
+	bne	$3,$2,$L10
+	nop
+
+	lhu	$2,2($4)
+	nop
+	bne	$2,$3,$L10
+	addiu	$3,$5,4
+
+	lhu	$2,0($5)
+	addiu	$17,$5,2
+	andi	$2,$2,0x4000
+	movn	$17,$3,$2		#RLX4181/RLX4281:conditional move  
+	lhu	$3,6($17)
+	li	$2,49185			# 0xc021
+	bne	$3,$2,$L10
+	addiu	$4,$17,6
+
+	lbu	$3,2($4)
+	li	$2,6			# 0x6
+	bne	$3,$2,$L10
+	lui	$2,%hi(l2tpInfo)
+
+	addiu	$4,$2,%lo(l2tpInfo)
+	lhu	$3,20($4)
+	lhu	$2,0($17)
+	nop
+	bne	$3,$2,$L10
+	nop
+
+	lhu	$3,2($17)
+	lhu	$2,22($4)
+	nop
+	bne	$2,$3,$L10
+	move	$5,$0
+
+	jal	memset
+	li	$6,40			# 0x28
+
+	lui	$2,%hi(state)
+	sw	$0,%lo(state)($2)
+$L10:
+	lw	$31,40($sp)
+	lw	$21,36($sp)
+	lw	$20,32($sp)
+	lw	$19,28($sp)
+	lw	$18,24($sp)
+	lw	$17,20($sp)
+	lw	$16,16($sp)
+	j	$31
+	addiu	$sp,$sp,48
+
+	.set	macro
+	.set	reorder
+	.end	l2tp_tx_id
+	.section	.text.fast_l2tp_rx,"ax",@progbits
+	.align	2
+	.globl	fast_l2tp_rx
+	.ent	fast_l2tp_rx
+	.type	fast_l2tp_rx, @function
+fast_l2tp_rx:
+	.set	nomips16
+	.frame	$sp,48,$31		# vars= 0, regs= 8/0, args= 16, gp= 0
+	.mask	0x807f0000,-4
+	.fmask	0x00000000,0
+	.set	noreorder
+	.set	nomacro
+	
+	addiu	$sp,$sp,-48
+	sw	$31,44($sp)
+	sw	$22,40($sp)
+	sw	$20,32($sp)
+	sw	$17,20($sp)
+	sw	$16,16($sp)
+	move	$17,$4
+	sw	$21,36($sp)
+	sw	$19,28($sp)
+	jal	rtl_ip_hdr
+	sw	$18,24($sp)
+
+	move	$20,$2
+	lbu	$2,0($2)
+	move	$4,$17
+	andi	$2,$2,0xf
+	sll	$2,$2,2
+	jal	rtl_get_skb_data
+	addu	$16,$20,$2
+
+	move	$4,$17
+	jal	rtl_get_skb_len
+	move	$22,$2
+
+	sltu	$2,$2,40
+	bne	$2,$0,$L30
+	li	$2,1701			# 0x6a5
+
+	lhu	$3,0($16)
+	nop
+	bne	$3,$2,$L30
+	nop
+
+	lhu	$2,2($16)
+	nop
+	bne	$2,$3,$L30
+	lui	$21,%hi(l2tpInfo)
+
+	lw	$2,%lo(l2tpInfo)($21)
+	nop
+	bne	$2,$0,$L33
+	nop
+
+	jal	l2tp_tx_id
+	move	$4,$17
+
+$L33:
+	lbu	$2,28($22)
+	addiu	$19,$21,%lo(l2tpInfo)
+	lhu	$4,20($19)
+	srl	$3,$2,5
+	andi	$18,$3,0x2
+	andi	$2,$2,0x2
+	beq	$4,$0,$L30
+	addu	$18,$18,$2
+
+	lhu	$2,22($19)
+	nop
+	beq	$2,$0,$L30
+	addu	$16,$22,$18
+
+	lbu	$2,36($16)
+	nop
+	bne	$2,$0,$L30
+	li	$2,33			# 0x21
+
+	lbu	$3,37($16)
+	nop
+	bne	$3,$2,$L30
+	nop
+
+	lw	$2,%lo(l2tpInfo)($21)
+	nop
+	beq	$2,$0,$L30
+	nop
+
+	lw	$3,16($20)
+	lw	$2,16($19)
+	nop
+	bne	$2,$3,$L30
+	nop
+
+	lw	$2,4($19)
+	nop
+	bne	$2,$0,$L37
+	nop
+
+	lui	$4,%hi($LC0)
+	jal	rtl_get_dev_by_name
+	addiu	$4,$4,%lo($LC0)
+
+	sw	$2,4($19)
+$L37:
+	lw	$5,4($19)
+	nop
+	beq	$5,$0,$L30
+	li	$2,6			# 0x6
+
+	lbu	$3,47($16)
+	nop
+	beq	$3,$2,$L40
+	li	$2,17			# 0x11
+
+	bne	$3,$2,$L30
+	nop
+
+$L40:
+	jal	rtl_set_skb_dev
+	move	$4,$17
+
+	addiu	$5,$18,38
+	jal	skb_pull
+	move	$4,$17
+
+	jal	rtl_skb_reset_network_header
+	move	$4,$17
+
+	jal	rtl_skb_reset_transport_header
+	move	$4,$17
+
+	lw	$4,4($19)
+	nop
+	beq	$4,$0,$L30
+	nop
+
+	jal	rtl_get_ppp_dev_priv
+	nop
+
+	beq	$2,$0,$L30
+	nop
+
+	lw	$4,4($19)
+	jal	rtl_get_ppp_dev_priv
+	nop
+
+	move	$4,$17
+	jal	rtl_get_skb_len
+	move	$16,$2
+
+	move	$6,$2
+	move	$4,$16
+	lw	$31,44($sp)
+	lw	$22,40($sp)
+	lw	$21,36($sp)
+	lw	$20,32($sp)
+	lw	$19,28($sp)
+	lw	$18,24($sp)
+	lw	$17,20($sp)
+	lw	$16,16($sp)
+	move	$5,$0
+	j	rtl_inc_ppp_stats
+	addiu	$sp,$sp,48
+
+$L30:
+	lw	$31,44($sp)
+	lw	$22,40($sp)
+	lw	$21,36($sp)
+	lw	$20,32($sp)
+	lw	$19,28($sp)
+	lw	$18,24($sp)
+	lw	$17,20($sp)
+	lw	$16,16($sp)
+	j	$31
+	addiu	$sp,$sp,48
+
+	.set	macro
+	.set	reorder
+	.end	fast_l2tp_rx
+	.section	.text.get_fast_l2tp_lastxmit,"ax",@progbits
+	.align	2
+	.globl	get_fast_l2tp_lastxmit
+	.ent	get_fast_l2tp_lastxmit
+	.type	get_fast_l2tp_lastxmit, @function
+get_fast_l2tp_lastxmit:
+	.set	nomips16
+	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
+	.mask	0x00000000,0
+	.fmask	0x00000000,0
+	.set	noreorder
+	.set	nomacro
+	
+	lui	$2,%hi(l2tpInfo)
+	addiu	$5,$2,%lo(l2tpInfo)
+	lhu	$3,38($5)
+	li	$2,1			# 0x1
+	bne	$3,$2,$L42
+	move	$4,$0
+
+	lw	$4,8($5)
+$L42:
+	j	$31
+	move	$2,$4
+
+	.set	macro
+	.set	reorder
+	.end	get_fast_l2tp_lastxmit
+	.section	.text.check_for_fast_l2tp_to_wan,"ax",@progbits
+	.align	2
+	.globl	check_for_fast_l2tp_to_wan
+	.ent	check_for_fast_l2tp_to_wan
+	.type	check_for_fast_l2tp_to_wan, @function
+check_for_fast_l2tp_to_wan:
+	.set	nomips16
+	.frame	$sp,24,$31		# vars= 0, regs= 2/0, args= 16, gp= 0
+	.mask	0x80010000,-4
+	.fmask	0x00000000,0
+	.set	noreorder
+	.set	nomacro
+	
+	addiu	$sp,$sp,-24
+	sw	$16,16($sp)
+	sw	$31,20($sp)
+	jal	rtl_ip_hdr
+	move	$16,$4
+
+	lbu	$3,9($2)
+	li	$2,1			# 0x1
+	move	$4,$16
+	beq	$3,$2,$L44
+	move	$5,$0
+
+	jal	rtl_ip_hdr
+	nop
+
+	lw	$2,12($2)
+	li	$3,-256			# 0xffffffffffffff00
+	and	$2,$2,$3
+	li	$3,171966464			# 0xa400000
+	ori	$3,$3,0x4000
+	xor	$2,$2,$3
+	sltu	$5,$0,$2
+$L44:
+	lw	$31,20($sp)
+	lw	$16,16($sp)
+	move	$2,$5
+	j	$31
+	addiu	$sp,$sp,24
+
+	.set	macro
+	.set	reorder
+	.end	check_for_fast_l2tp_to_wan
+	.rdata
+	.align	2
+	.type	__func__.0, @object
+	.size	__func__.0, 17
+__func__.0:
+	.ascii	"fast_l2tp_to_wan\000"
+	.section	.text.fast_l2tp_to_wan,"ax",@progbits
+	.align	2
+	.globl	fast_l2tp_to_wan
+	.ent	fast_l2tp_to_wan
+	.type	fast_l2tp_to_wan, @function
+fast_l2tp_to_wan:
+	.set	nomips16
+	.frame	$sp,88,$31		# vars= 48, regs= 6/0, args= 16, gp= 0
+	.mask	0x801f0000,-4
+	.fmask	0x00000000,0
+	addiu	$sp,$sp,-88
+	sw	$17,68($sp)
+	sw	$31,84($sp)
+	sw	$20,80($sp)
+	sw	$19,76($sp)
+	sw	$18,72($sp)
+	sw	$16,64($sp)
+	lui	$2,%hi(fast_l2tp_fw)
+	lw	$2,%lo(fast_l2tp_fw)($2)
+	#nop
+	.set	noreorder
+	.set	nomacro
+	beq	$2,$0,$L49
+	move	$17,$4
+	.set	macro
+	.set	reorder
+
+	lui	$19,%hi(l2tpInfo)
+	addiu	$3,$19,%lo(l2tpInfo)
+	lhu	$2,20($3)
+	#nop
+	.set	noreorder
+	.set	nomacro
+	beq	$2,$0,$L47
+	move	$5,$0
+	.set	macro
+	.set	reorder
+
+	lhu	$2,22($3)
+	#nop
+	beq	$2,$0,$L47
+	lw	$2,%lo(l2tpInfo)($19)
+	#nop
+	.set	noreorder
+	.set	nomacro
+	bne	$2,$0,$L48
+	li	$2,1			# 0x1
+	.set	macro
+	.set	reorder
+
+$L49:
+	.set	noreorder
+	.set	nomacro
+	j	$L47
+	move	$5,$0
+	.set	macro
+	.set	reorder
+
+$L48:
+	lhu	$3,38($3)
+	#nop
+	.set	noreorder
+	.set	nomacro
+	bne	$3,$2,$L47
+	move	$5,$0
+	.set	macro
+	.set	reorder
+
+	jal	rtl_ip_hdr
+	move	$4,$17
+	lhu	$20,2($2)
+	.set	noreorder
+	.set	nomacro
+	jal	rtl_skb_headroom
+	move	$18,$2
+	.set	macro
+	.set	reorder
+
+	sltu	$2,$2,52
+	.set	noreorder
+	.set	nomacro
+	bne	$2,$0,$L65
+	li	$5,52			# 0x34
+	.set	macro
+	.set	reorder
+
+	.set	noreorder
+	.set	nomacro
+	jal	rtl_skb_cloned
+	move	$4,$17
+	.set	macro
+	.set	reorder
+
+	.set	noreorder
+	.set	nomacro
+	bne	$2,$0,$L65
+	li	$5,52			# 0x34
+	.set	macro
+	.set	reorder
+
+	.set	noreorder
+	.set	nomacro
+	jal	rtl_skb_shared
+	move	$4,$17
+	.set	macro
+	.set	reorder
+
+	.set	noreorder
+	.set	nomacro
+	beq	$2,$0,$L66
+	move	$4,$17
+	.set	macro
+	.set	reorder
+
+	li	$5,52			# 0x34
+$L65:
+	.set	noreorder
+	.set	nomacro
+	jal	skb_realloc_headroom
+	move	$4,$17
+	.set	macro
+	.set	reorder
+
+	move	$16,$2
+	.set	noreorder
+	.set	nomacro
+	beq	$2,$0,$L47
+	move	$5,$0
+	.set	macro
+	.set	reorder
+
+	.set	noreorder
+	.set	nomacro
+	jal	consume_skb
+	move	$4,$17
+	.set	macro
+	.set	reorder
+
+	move	$17,$16
+	move	$4,$17
+$L66:
+	lbu	$16,1($18)
+	.set	noreorder
+	.set	nomacro
+	jal	skb_push
+	li	$5,52			# 0x34
+	.set	macro
+	.set	reorder
+
+	lui	$5,%hi(l2tpInfo+24)
+	move	$4,$2
+	addiu	$5,$5,%lo(l2tpInfo+24)
+	.set	noreorder
+	.set	nomacro
+	jal	memcpy
+	li	$6,14			# 0xe
+	.set	macro
+	.set	reorder
+
+	lw	$3,16($sp)
+	li	$2,268369920			# 0xfff0000
+	ori	$2,$2,0xffff
+	and	$3,$3,$2
+	li	$2,1073741824			# 0x40000000
+	or	$3,$3,$2
+	li	$2,-251723776			# 0xfffffffff0ff0000
+	ori	$2,$2,0xffff
+	addiu	$4,$19,%lo(l2tpInfo)
+	and	$3,$3,$2
+	li	$2,83886080			# 0x5000000
+	lw	$7,16($4)
+	lw	$6,12($4)
+	or	$3,$3,$2
+	li	$2,16384
+	sh	$2,22($sp)
+	li	$2,17
+	move	$5,$0
+	move	$4,$17
+	sb	$2,25($sp)
+	li	$2,64
+	sw	$3,16($sp)
+	sw	$6,32($sp)
+	sw	$7,28($sp)
+	sb	$2,24($sp)
+	.set	noreorder
+	.set	nomacro
+	jal	rtl_set_skb_ip_summed
+	sb	$16,17($sp)
+	.set	macro
+	.set	reorder
+
+	.set	noreorder
+	.set	nomacro
+	jal	rtl_get_skb_len
+	move	$4,$17
+	.set	macro
+	.set	reorder
+
+	addiu	$2,$2,-14
+	sh	$2,18($sp)
+	sh	$0,20($sp)
+	lw	$3,20($sp)
+	lw	$2,16($sp)
+	sh	$0,26($sp)
+	lw	$4,24($sp)
+	addu	$5,$2,$3
+	sltu	$6,$5,$3
+	addu	$5,$5,$6
+	addu	$5,$5,$4
+	lw	$3,28($sp)
+	sltu	$6,$5,$4
+	addu	$5,$5,$6
+	addu	$5,$5,$3
+	srl	$2,$2,22
+	sltu	$6,$5,$3
+	andi	$2,$2,0x3c
+	addiu	$7,$sp,16
+	addu	$5,$5,$6
+	addu	$4,$7,$2
+	addiu	$3,$sp,32
+$L55:
+	lw	$2,0($3)
+	addiu	$3,$3,4
+	addu	$5,$5,$2
+	sltu	$6,$5,$2
+	.set	noreorder
+	.set	nomacro
+	bne	$3,$4,$L55
+	addu	$5,$5,$6
+	.set	macro
+	.set	reorder
+
+#APP
+		.set	push		# csum_fold
+	.set	noat		
+	sll	$1, $5, 16	
+	addu	$5, $1		
+	sltu	$1, $5, $1	
+	srl	$5, $5, 16	
+	addu	$5, $1		
+	xori	$5, 0xffff	
+	.set	pop
+#NO_APP
+	move	$4,$17
+	.set	noreorder
+	.set	nomacro
+	jal	rtl_get_skb_data
+	sh	$5,10($7)
+	.set	macro
+	.set	reorder
+
+	addiu	$4,$2,14
+	addiu	$5,$sp,16
+	.set	noreorder
+	.set	nomacro
+	jal	memcpy
+	li	$6,20			# 0x14
+	.set	macro
+	.set	reorder
+
+	addiu	$16,$19,%lo(l2tpInfo)
+	addiu	$2,$20,18
+	lhu	$5,20($16)
+	lhu	$6,22($16)
+	sh	$2,44($sp)
+	li	$2,2
+	sh	$2,48($sp)
+	li	$2,-253
+	li	$3,1701
+	move	$4,$17
+	sh	$2,54($sp)
+	li	$2,33
+	sh	$3,42($sp)
+	sh	$3,40($sp)
+	sh	$5,50($sp)
+	sh	$6,52($sp)
+	sh	$2,56($sp)
+	.set	noreorder
+	.set	nomacro
+	jal	rtl_get_skb_data
+	sh	$0,46($sp)
+	.set	macro
+	.set	reorder
+
+	addiu	$4,$2,34
+	li	$6,18			# 0x12
+	.set	noreorder
+	.set	nomacro
+	jal	memcpy
+	addiu	$5,$sp,40
+	.set	macro
+	.set	reorder
+
+	lw	$5,%lo(l2tpInfo)($19)
+	.set	noreorder
+	.set	nomacro
+	jal	rtl_set_skb_dev
+	move	$4,$17
+	.set	macro
+	.set	reorder
+
+	.set	noreorder
+	.set	nomacro
+	jal	rtl_get_skb_data
+	move	$4,$17
+	.set	macro
+	.set	reorder
+
+	.set	noreorder
+	.set	nomacro
+	jal	timeoutCheck_skipp_pkt
+	addiu	$4,$2,52
+	.set	macro
+	.set	reorder
+
+	li	$3,1			# 0x1
+	.set	noreorder
+	.set	nomacro
+	beq	$2,$3,$L60
+	lui	$2,%hi(jiffies)
+	.set	macro
+	.set	reorder
+
+	lw	$2,%lo(jiffies)($2)
+	#nop
+	sw	$2,8($16)
+$L60:
+	lw	$4,4($16)
+	#nop
+	.set	noreorder
+	.set	nomacro
+	beq	$4,$0,$L67
+	lui	$2,%hi(gQosEnabled)
+	.set	macro
+	.set	reorder
+
+	jal	rtl_get_ppp_dev_priv
+	.set	noreorder
+	.set	nomacro
+	beq	$2,$0,$L67
+	lui	$2,%hi(gQosEnabled)
+	.set	macro
+	.set	reorder
+
+	lw	$4,4($16)
+	jal	rtl_get_ppp_dev_priv
+	move	$4,$17
+	.set	noreorder
+	.set	nomacro
+	jal	rtl_get_skb_len
+	move	$16,$2
+	.set	macro
+	.set	reorder
+
+	move	$6,$2
+	move	$4,$16
+	.set	noreorder
+	.set	nomacro
+	jal	rtl_inc_ppp_stats
+	li	$5,1			# 0x1
+	.set	macro
+	.set	reorder
+
+	lui	$2,%hi(gQosEnabled)
+$L67:
+	lw	$2,%lo(gQosEnabled)($2)
+	#nop
+	beq	$2,$0,$L62
+	.set	noreorder
+	.set	nomacro
+	jal	dev_queue_xmit
+	move	$4,$17
+	.set	macro
+	.set	reorder
+
+	.set	noreorder
+	.set	nomacro
+	j	$L47
+	li	$5,1			# 0x1
+	.set	macro
+	.set	reorder
+
+$L62:
+	.set	noreorder
+	.set	nomacro
+	jal	rtl_call_skb_ndo_start_xmit
+	move	$4,$17
+	.set	macro
+	.set	reorder
+
+	li	$5,1			# 0x1
+$L47:
+	lw	$31,84($sp)
+	lw	$20,80($sp)
+	lw	$19,76($sp)
+	lw	$18,72($sp)
+	lw	$17,68($sp)
+	lw	$16,64($sp)
+	move	$2,$5
+	.set	noreorder
+	.set	nomacro
+	j	$31
+	addiu	$sp,$sp,88
+	.set	macro
+	.set	reorder
+
+	.end	fast_l2tp_to_wan
+	.rdata
+	.align	2
+$LC3:
+	.ascii	"%c\n\000"
+	.section	.text.l2tp_read_proc,"ax",@progbits
+	.align	2
+	.ent	l2tp_read_proc
+	.type	l2tp_read_proc, @function
+l2tp_read_proc:
+	.set	nomips16
+	.frame	$sp,40,$31		# vars= 0, regs= 5/0, args= 16, gp= 0
+	.mask	0x800f0000,-8
+	.fmask	0x00000000,0
+	.set	noreorder
+	.set	nomacro
+	
+	addiu	$sp,$sp,-40
+	sw	$19,28($sp)
+	sw	$18,24($sp)
+	sw	$17,20($sp)
+	sw	$16,16($sp)
+	sw	$31,32($sp)
+	lui	$2,%hi(fast_l2tp_fw)
+	lw	$2,%lo(fast_l2tp_fw)($2)
+	move	$19,$5
+	lui	$5,%hi($LC3)
+	move	$17,$6
+	addiu	$5,$5,%lo($LC3)
+	addiu	$6,$2,48
+	move	$16,$7
+	jal	sprintf
+	move	$18,$4
+
+	subu	$4,$2,$17
+	addu	$3,$17,$16
+	slt	$3,$3,$2
+	slt	$2,$16,$4
+	movn	$4,$16,$2		#RLX4181/RLX4281:conditional move
+	addu	$18,$18,$17
+	bne	$3,$0,$L69
+	slt	$5,$4,0
+
+	lw	$2,56($sp)
+	li	$3,1			# 0x1
+	sw	$3,0($2)
+$L69:
+	sw	$18,0($19)
+	lw	$31,32($sp)
+	lw	$19,28($sp)
+	lw	$18,24($sp)
+	lw	$17,20($sp)
+	lw	$16,16($sp)
+	move	$2,$0
+	movz	$2,$4,$5		#RLX4181/RLX4281:conditional move  
+	j	$31
+	addiu	$sp,$sp,40
+
+	.set	macro
+	.set	reorder
+	.end	l2tp_read_proc
+	.section	.text.l2tp_write_proc,"ax",@progbits
+	.align	2
+	.ent	l2tp_write_proc
+	.type	l2tp_write_proc, @function
+l2tp_write_proc:
+	.set	nomips16
+	.frame	$sp,32,$31		# vars= 8, regs= 2/0, args= 16, gp= 0
+	.mask	0x80010000,-4
+	.fmask	0x00000000,0
+	addiu	$sp,$sp,-32
+	sltu	$2,$6,2
+	sw	$16,24($sp)
+	sw	$31,28($sp)
+	move	$16,$6
+	.set	noreorder
+	.set	nomacro
+	bne	$2,$0,$L72
+	li	$4,-14			# 0xfffffffffffffff2
+	.set	macro
+	.set	reorder
+
+	addiu	$2,$5,1
+	.set	noreorder
+	.set	nomacro
+	beq	$5,$0,$L72
+	or	$7,$5,$2
+	.set	macro
+	.set	reorder
+
+	lw	$2,24($28)
+	addiu	$4,$sp,16
+	and	$2,$2,$7
+	.set	noreorder
+	.set	nomacro
+	bne	$2,$0,$L74
+	li	$6,1			# 0x1
+	.set	macro
+	.set	reorder
+
+#APP
+	.set	noreorder
+	jal	__copy_user
+	.set	noat
+	addu	$1, $5, $6
+	.set	at
+	.set	reorder
+#NO_APP
+	.set	noreorder
+	.set	nomacro
+	bne	$6,$0,$L72
+	li	$4,-14			# 0xfffffffffffffff2
+	.set	macro
+	.set	reorder
+
+	lb	$2,16($sp)
+	lui	$3,%hi(fast_l2tp_fw)
+	addiu	$2,$2,-48
+	sw	$2,%lo(fast_l2tp_fw)($3)
+	li	$3,1			# 0x1
+	.set	noreorder
+	.set	nomacro
+	bne	$2,$3,$L82
+	lui	$4,%hi(l2tp_tx_id_hook)
+	.set	macro
+	.set	reorder
+
+	lui	$2,%hi(l2tp_tx_id)
+	addiu	$2,$2,%lo(l2tp_tx_id)
+	.set	noreorder
+	.set	nomacro
+	j	$L83
+	sw	$2,%lo(l2tp_tx_id_hook)($4)
+	.set	macro
+	.set	reorder
+
+$L82:
+	lui	$2,%hi(l2tpInfo+20)
+	sw	$0,%lo(l2tp_tx_id_hook)($4)
+	sh	$0,%lo(l2tpInfo+20)($2)
+$L83:
+	lui	$4,%hi(l2tpInfo)
+	addiu	$4,$4,%lo(l2tpInfo)
+	move	$5,$0
+	.set	noreorder
+	.set	nomacro
+	jal	memset
+	li	$6,40			# 0x28
+	.set	macro
+	.set	reorder
+
+	lui	$2,%hi(state)
+	move	$4,$16
+	.set	noreorder
+	.set	nomacro
+	j	$L72
+	sw	$0,%lo(state)($2)
+	.set	macro
+	.set	reorder
+
+$L74:
+	li	$4,-14			# 0xfffffffffffffff2
+$L72:
+	lw	$31,28($sp)
+	lw	$16,24($sp)
+	move	$2,$4
+	.set	noreorder
+	.set	nomacro
+	j	$31
+	addiu	$sp,$sp,32
+	.set	macro
+	.set	reorder
+
+	.end	l2tp_write_proc
+	.rdata
+	.align	2
+$LC4:
+	.ascii	"fast_l2tp\000"
+	.section	.init.text,"ax",@progbits
+	.align	2
+	.globl	fast_l2tp_init
+	.ent	fast_l2tp_init
+	.type	fast_l2tp_init, @function
+fast_l2tp_init:
+	.set	nomips16
+	.frame	$sp,24,$31		# vars= 0, regs= 1/0, args= 16, gp= 0
+	.mask	0x80000000,-8
+	.fmask	0x00000000,0
+	.set	noreorder
+	.set	nomacro
+	
+	lui	$4,%hi($LC4)
+	addiu	$sp,$sp,-24
+	addiu	$4,$4,%lo($LC4)
+	move	$5,$0
+	sw	$31,16($sp)
+	jal	create_proc_entry
+	move	$6,$0
+
+	lui	$4,%hi(l2tpInfo)
+	lui	$7,%hi(res1)
+	move	$3,$2
+	addiu	$4,$4,%lo(l2tpInfo)
+	move	$5,$0
+	li	$6,40			# 0x28
+	beq	$2,$0,$L85
+	sw	$2,%lo(res1)($7)
+
+	lui	$2,%hi(l2tp_read_proc)
+	addiu	$2,$2,%lo(l2tp_read_proc)
+	sw	$2,64($3)
+	lw	$3,%lo(res1)($7)
+	lui	$2,%hi(l2tp_write_proc)
+	addiu	$2,$2,%lo(l2tp_write_proc)
+	sw	$2,68($3)
+$L85:
+	lui	$2,%hi(l2tp_tx_id_hook)
+	sw	$0,%lo(l2tp_tx_id_hook)($2)
+	lui	$2,%hi(fast_l2tp_fw)
+	sw	$0,%lo(fast_l2tp_fw)($2)
+	lui	$2,%hi(state)
+	jal	memset
+	sw	$0,%lo(state)($2)
+
+	lw	$31,16($sp)
+	move	$2,$0
+	j	$31
+	addiu	$sp,$sp,24
+
+	.set	macro
+	.set	reorder
+	.end	fast_l2tp_init
+	.section	.exit.text,"ax",@progbits
+	.align	2
+	.globl	fast_l2tp_exit
+	.ent	fast_l2tp_exit
+	.type	fast_l2tp_exit, @function
+fast_l2tp_exit:
+	.set	nomips16
+	.frame	$sp,24,$31		# vars= 0, regs= 2/0, args= 16, gp= 0
+	.mask	0x80010000,-4
+	.fmask	0x00000000,0
+	.set	noreorder
+	.set	nomacro
+	
+	addiu	$sp,$sp,-24
+	sw	$16,16($sp)
+	lui	$16,%hi(res1)
+	lw	$2,%lo(res1)($16)
+	lui	$4,%hi($LC4)
+	sw	$31,20($sp)
+	addiu	$4,$4,%lo($LC4)
+	beq	$2,$0,$L86
+	move	$5,$2
+
+	jal	remove_proc_entry
+	nop
+
+	sw	$0,%lo(res1)($16)
+$L86:
+	lw	$31,20($sp)
+	lw	$16,16($sp)
+	j	$31
+	addiu	$sp,$sp,24
+
+	.set	macro
+	.set	reorder
+	.end	fast_l2tp_exit
+	.globl	l2tp_tx_id_hook
+	.section	.bss
+	.align	2
+	.type	l2tp_tx_id_hook, @object
+	.size	l2tp_tx_id_hook, 4
+l2tp_tx_id_hook:
+	.space	4
+	.globl	fast_l2tp_fw
+	.align	2
+	.type	fast_l2tp_fw, @object
+	.size	fast_l2tp_fw, 4
+fast_l2tp_fw:
+	.space	4
+	.globl	state
+	.align	2
+	.type	state, @object
+	.size	state, 4
+state:
+	.space	4
+	.ident	"GCC: (GNU) 3.4.6-1.3.6"