Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit bb4dbf9e authored by YOSHIFUJI Hideaki's avatar YOSHIFUJI Hideaki Committed by David S. Miller
Browse files

[IPV6]: Do not send RH0 anymore. 



Based on <draft-ietf-ipv6-deprecate-rh0-00.txt>.

Signed-off-by: default avatarYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c382bb9d

Documentation/networking/ip-sysctl.txt

+1 −2
Original line number Diff line number Diff line
@@ -874,8 +874,7 @@ accept_redirects - BOOLEAN 
accept_source_route - INTEGER

	Accept source routing (routing extension header).



	> 0: Accept routing header.

	= 0: Accept only routing header type 2.

	>= 0: Accept only routing header type 2.

	< 0: Do not accept routing header.



	Default: 0

include/linux/ipv6.h

+2 −2
Original line number Diff line number Diff line
@@ -27,8 +27,8 @@ struct in6_ifreq { 
	int		ifr6_ifindex; 

};



#define IPV6_SRCRT_STRICT	0x01	/* this hop must be a neighbor	*/

#define IPV6_SRCRT_TYPE_0	0	/* IPv6 type 0 Routing Header	*/

#define IPV6_SRCRT_STRICT	0x01	/* Deprecated; will be removed */

#define IPV6_SRCRT_TYPE_0	0	/* Deprecated; will be removed */

#define IPV6_SRCRT_TYPE_2	2	/* IPv6 type 2 Routing Header	*/



/*

include/net/ipv6.h

+0 −4
Original line number Diff line number Diff line
@@ -512,10 +512,6 @@ extern int ipv6_ext_hdr(u8 nexthdr); 


extern int ipv6_find_tlv(struct sk_buff *skb, int offset, int type);



extern struct ipv6_txoptions *	ipv6_invert_rthdr(struct sock *sk,

						  struct ipv6_rt_hdr *hdr);





/*

 *	socket options (ipv6_sockglue.c)

 */

net/dccp/ipv6.c

+0 −20
Original line number Diff line number Diff line
@@ -253,17 +253,6 @@ static int dccp_v6_send_response(struct sock *sk, struct request_sock *req, 


	if (dst == NULL) {

		opt = np->opt;

		if (opt == NULL &&

		    np->rxopt.bits.osrcrt == 2 &&

		    ireq6->pktopts) {

			struct sk_buff *pktopts = ireq6->pktopts;

			struct inet6_skb_parm *rxopt = IP6CB(pktopts);



			if (rxopt->srcrt)

				opt = ipv6_invert_rthdr(sk,

			  (struct ipv6_rt_hdr *)(skb_network_header(pktopts) +

						 rxopt->srcrt));

		}



		if (opt != NULL && opt->srcrt != NULL) {

			const struct rt0_hdr *rt0 = (struct rt0_hdr *)opt->srcrt;
@@ -570,15 +559,6 @@ static struct sock *dccp_v6_request_recv_sock(struct sock *sk, 
	if (sk_acceptq_is_full(sk))

		goto out_overflow;



	if (np->rxopt.bits.osrcrt == 2 && opt == NULL && ireq6->pktopts) {

		const struct inet6_skb_parm *rxopt = IP6CB(ireq6->pktopts);



		if (rxopt->srcrt)

			opt = ipv6_invert_rthdr(sk,

		   (struct ipv6_rt_hdr *)(skb_network_header(ireq6->pktopts) +

					  rxopt->srcrt));

	}



	if (dst == NULL) {

		struct in6_addr *final_p = NULL, final;

		struct flowi fl;

net/ipv6/datagram.c

+1 −2
Original line number Diff line number Diff line
@@ -657,11 +657,10 @@ int datagram_send_ctl(struct msghdr *msg, struct flowi *fl, 
			rthdr = (struct ipv6_rt_hdr *)CMSG_DATA(cmsg);



			switch (rthdr->type) {

			case IPV6_SRCRT_TYPE_0:

#if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)

			case IPV6_SRCRT_TYPE_2:

#endif

				break;

#endif

			default:

				err = -EINVAL;

				goto exit_f;