42 lines
		
	
	
	
		
			937 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			42 lines
		
	
	
	
		
			937 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  |  *	IPV6 GSO/GRO offload support | ||
|  |  *	Linux INET6 implementation | ||
|  |  * | ||
|  |  *	This program is free software; you can redistribute it and/or | ||
|  |  *      modify it under the terms of the GNU General Public License | ||
|  |  *      as published by the Free Software Foundation; either version | ||
|  |  *      2 of the License, or (at your option) any later version. | ||
|  |  * | ||
|  |  *      IPV6 Extension Header GSO/GRO support | ||
|  |  */ | ||
|  | #include <net/protocol.h>
 | ||
|  | #include "ip6_offload.h"
 | ||
|  | 
 | ||
|  | static const struct net_offload rthdr_offload = { | ||
|  | 	.flags		=	INET6_PROTO_GSO_EXTHDR, | ||
|  | }; | ||
|  | 
 | ||
|  | static const struct net_offload dstopt_offload = { | ||
|  | 	.flags		=	INET6_PROTO_GSO_EXTHDR, | ||
|  | }; | ||
|  | 
 | ||
|  | int __init ipv6_exthdrs_offload_init(void) | ||
|  | { | ||
|  | 	int ret; | ||
|  | 
 | ||
|  | 	ret = inet6_add_offload(&rthdr_offload, IPPROTO_ROUTING); | ||
|  | 	if (!ret) | ||
|  | 		goto out; | ||
|  | 
 | ||
|  | 	ret = inet6_add_offload(&dstopt_offload, IPPROTO_DSTOPTS); | ||
|  | 	if (!ret) | ||
|  | 		goto out_rt; | ||
|  | 
 | ||
|  | out: | ||
|  | 	return ret; | ||
|  | 
 | ||
|  | out_rt: | ||
|  | 	inet_del_offload(&rthdr_offload, IPPROTO_ROUTING); | ||
|  | 	goto out; | ||
|  | } |