From: Ingo Oeser <ioe-lkml@rameria.de>
To: NeilBrown <neilb@suse.de>
Cc: Andrew Morton <akpm@osdl.org>,
nfs@lists.sourceforge.net, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 009 of 14] knfsd: SUNRPC: teach svc_sendto() to deal with IPv6 addresses
Date: Sun, 17 Dec 2006 16:15:40 +0100 [thread overview]
Message-ID: <200612171615.41972.ioe-lkml@rameria.de> (raw)
In-Reply-To: <1061212235922.21469@suse.de>
On Wednesday, 13. December 2006 00:59, NeilBrown wrote:
> diff .prev/net/sunrpc/svcsock.c ./net/sunrpc/svcsock.c
> --- .prev/net/sunrpc/svcsock.c 2006-12-13 10:31:39.000000000 +1100
> +++ ./net/sunrpc/svcsock.c 2006-12-13 10:32:15.000000000 +1100
> @@ -438,6 +439,47 @@ svc_wake_up(struct svc_serv *serv)
> }
> }
>
> +union svc_pktinfo_u {
> + struct in_pktinfo pkti;
> +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
> + struct in6_pktinfo pkti6;
> +#endif
> +};
> +
> +static void svc_set_cmsg_data(struct svc_rqst *rqstp, struct cmsghdr *cmh)
> +{
> + switch (rqstp->rq_sock->sk_sk->sk_family) {
> + case AF_INET:
> + do {
> + struct in_pktinfo *pki =
> + (struct in_pktinfo *) CMSG_DATA(cmh);
struct in_pktinfo *pki = CMSG_DATA(cmh);
Ugly casting not needed here, since CMSG_DATA should return "void *",
which can be casted to any pointer.
> +
> + cmh->cmsg_level = SOL_IP;
> + cmh->cmsg_type = IP_PKTINFO;
> + pki->ipi_ifindex = 0;
> + pki->ipi_spec_dst.s_addr = rqstp->rq_daddr.addr.s_addr;
> + cmh->cmsg_len = CMSG_LEN(sizeof(*pki));
> + } while (0);
> + break;
> +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
> + case AF_INET6:
> + do {
> + struct in6_pktinfo *pki =
> + (struct in6_pktinfo *) CMSG_DATA(cmh);
> +
No casting needed, so:
struct in6_pktinfo *pki = CMSG_DATA(cmh);
Regards
Ingo Oeser
next prev parent reply other threads:[~2006-12-17 15:15 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-12-12 23:58 [PATCH 000 of 14] knfsd: Assorted nfsd patches for 2.6.20 - prepare for IPv6 and more NeilBrown
2006-12-12 23:58 ` [PATCH 001 of 14] knfsd: SUNRPC: update internal API: separate pmap register and temp sockets NeilBrown
2006-12-12 23:58 ` [PATCH 002 of 14] knfsd: SUNRPC: allow creating an RPC service without registering with portmapper NeilBrown
2006-12-12 23:58 ` [PATCH 003 of 14] knfsd: SUNRPC: Cache remote peer's address in svc_sock NeilBrown
2006-12-12 23:58 ` [PATCH 004 of 14] knfsd: SUNRPC: Don't set msg_name and msg_namelen when calling sock_recvmsg NeilBrown
2006-12-12 23:58 ` [PATCH 005 of 14] knfsd: SUNRPC: Use sockaddr_storage to store address in svc_deferred_req NeilBrown
2006-12-12 23:59 ` [PATCH 006 of 14] knfsd: SUNRPC: Add a function to format the address in an svc_rqst for printing NeilBrown
2006-12-12 23:59 ` [PATCH 007 of 14] knfsd: SUNRPC: Provide room in svc_rqst for larger addresses NeilBrown
2006-12-15 4:30 ` Andrew Morton
2006-12-12 23:59 ` [PATCH 008 of 14] knfsd: SUNRPC: Make rq_daddr field address-version independent NeilBrown
2006-12-12 23:59 ` [PATCH 009 of 14] knfsd: SUNRPC: teach svc_sendto() to deal with IPv6 addresses NeilBrown
2006-12-17 15:15 ` Ingo Oeser [this message]
2006-12-12 23:59 ` [PATCH 010 of 14] knfsd: SUNRPC: add a "generic" function to see if the peer uses a secure port NeilBrown
2006-12-13 1:42 ` Andrew Morton
2006-12-13 20:26 ` [NFS] " Chuck Lever
2006-12-12 23:59 ` [PATCH 011 of 14] knfsd: SUNRPC: Support IPv6 addresses in svc_tcp_accept NeilBrown
2006-12-12 23:59 ` [PATCH 012 of 14] knfsd: SUNRPC: support IPv6 addresses in RPC server's UDP receive path NeilBrown
2006-12-12 23:59 ` [PATCH 013 of 14] knfsd: SUNRPC: fix up svc_create_socket() to take a sockaddr struct + length NeilBrown
2006-12-12 23:59 ` [PATCH 014 of 14] knfsd: Don't mess with the 'mode' when storing a exclusive-create cookie NeilBrown
2006-12-13 5:40 ` [PATCH 000 of 14] knfsd: Assorted nfsd patches for 2.6.20 - prepare for IPv6 and more Jeff Garzik
2006-12-13 11:13 ` Neil Brown
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