The patch titled
knfsd: SUNRPC: Make rq_daddr field address-version independent
has been added to the -mm tree. Its filename is
knfsd-sunrpc-make-rq_daddr-field-address-version-independent.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: knfsd: SUNRPC: Make rq_daddr field address-version independent
From: Chuck Lever <chuck.lever@xxxxxxxxxx>
The rq_daddr field must support larger addresses.
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
Cc: Aurelien Charbon <aurelien.charbon@xxxxxxxxxxxx>
Signed-off-by: Neil Brown <neilb@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
include/linux/sunrpc/svc.h | 15 +++++++++++----
net/sunrpc/svcsock.c | 4 ++--
2 files changed, 13 insertions(+), 6 deletions(-)
diff -puN include/linux/sunrpc/svc.h~knfsd-sunrpc-make-rq_daddr-field-address-version-independent include/linux/sunrpc/svc.h
--- a/include/linux/sunrpc/svc.h~knfsd-sunrpc-make-rq_daddr-field-address-version-independent
+++ a/include/linux/sunrpc/svc.h
@@ -11,6 +11,7 @@
#define SUNRPC_SVC_H
#include <linux/in.h>
+#include <linux/in6.h>
#include <linux/sunrpc/types.h>
#include <linux/sunrpc/xdr.h>
#include <linux/sunrpc/auth.h>
@@ -188,7 +189,13 @@ static inline void svc_putu32(struct kve
iov->iov_len += sizeof(__be32);
}
-
+union svc_addr_u {
+ struct in_addr addr;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ struct in6_addr addr6;
+#endif
+};
+
/*
* The context of a single thread, including the request currently being
* processed.
@@ -224,8 +231,8 @@ struct svc_rqst {
unsigned short
rq_secure : 1; /* secure port */
-
- __be32 rq_daddr; /* dest addr of request - reply from here */
+ union svc_addr_u rq_daddr; /* dest addr of request -
+ * reply from here */
void * rq_argp; /* decoded arguments */
void * rq_resp; /* xdr'd results */
@@ -305,7 +312,7 @@ struct svc_deferred_req {
struct sockaddr_storage addr;
int addrlen;
struct svc_sock *svsk; /* where reply must go */
- __be32 daddr; /* where reply must come from */
+ union svc_addr_u daddr; /* where reply must come from */
struct cache_deferred_req handle;
int argslen;
__be32 args[0];
diff -puN net/sunrpc/svcsock.c~knfsd-sunrpc-make-rq_daddr-field-address-version-independent net/sunrpc/svcsock.c
--- a/net/sunrpc/svcsock.c~knfsd-sunrpc-make-rq_daddr-field-address-version-independent
+++ a/net/sunrpc/svcsock.c
@@ -476,7 +476,7 @@ svc_sendto(struct svc_rqst *rqstp, struc
cmh->cmsg_level = SOL_IP;
cmh->cmsg_type = IP_PKTINFO;
pki->ipi_ifindex = 0;
- pki->ipi_spec_dst.s_addr = rqstp->rq_daddr;
+ pki->ipi_spec_dst.s_addr = rqstp->rq_daddr.addr.s_addr;
if (sock_sendmsg(sock, &msg, 0) < 0)
goto out;
@@ -747,7 +747,7 @@ svc_udp_recvfrom(struct svc_rqst *rqstp)
sin->sin_family = AF_INET;
sin->sin_port = skb->h.uh->source;
sin->sin_addr.s_addr = skb->nh.iph->saddr;
- rqstp->rq_daddr = skb->nh.iph->daddr;
+ rqstp->rq_daddr.addr.s_addr = skb->nh.iph->daddr;
if (skb_is_nonlinear(skb)) {
/* we have to copy */
_
Patches currently in -mm which might be from chuck.lever@xxxxxxxxxx are
origin.patch
knfsd-sunrpc-update-internal-api-separate-pmap-register-and-temp-sockets.patch
knfsd-sunrpc-allow-creating-an-rpc-service-without-registering-with-portmapper.patch
knfsd-sunrpc-cache-remote-peers-address-in-svc_sock.patch
knfsd-sunrpc-dont-set-msg_name-and-msg_namelen-when-calling-sock_recvmsg.patch
knfsd-sunrpc-use-sockaddr_storage-to-store-address-in-svc_deferred_req.patch
knfsd-sunrpc-add-a-function-to-format-the-address-in-an-svc_rqst-for-printing.patch
knfsd-sunrpc-provide-room-in-svc_rqst-for-larger-addresses.patch
knfsd-sunrpc-make-rq_daddr-field-address-version-independent.patch
knfsd-sunrpc-teach-svc_sendto-to-deal-with-ipv6-addresses.patch
knfsd-sunrpc-add-a-generic-function-to-see-if-the-peer-uses-a-secure-port.patch
knfsd-sunrpc-support-ipv6-addresses-in-svc_tcp_accept.patch
knfsd-sunrpc-support-ipv6-addresses-in-rpc-servers-udp-receive-path.patch
knfsd-sunrpc-fix-up-svc_create_socket-to-take-a-sockaddr-struct-length.patch
-
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
