From: Chuck Lever <[email protected]>
The rq_daddr field must support larger addresses.
Signed-off-by: Chuck Lever <[email protected]>
Cc: Aurelien Charbon <[email protected]>
Signed-off-by: Neil Brown <[email protected]>
### Diffstat output
./include/linux/sunrpc/svc.h | 15 +++++++++++----
./net/sunrpc/svcsock.c | 4 ++--
2 files changed, 13 insertions(+), 6 deletions(-)
diff .prev/include/linux/sunrpc/svc.h ./include/linux/sunrpc/svc.h
--- .prev/include/linux/sunrpc/svc.h 2006-12-13 10:31:37.000000000 +1100
+++ ./include/linux/sunrpc/svc.h 2006-12-13 10:32:10.000000000 +1100
@@ -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 .prev/net/sunrpc/svcsock.c ./net/sunrpc/svcsock.c
--- .prev/net/sunrpc/svcsock.c 2006-12-13 10:31:37.000000000 +1100
+++ ./net/sunrpc/svcsock.c 2006-12-13 10:31:39.000000000 +1100
@@ -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 */
-
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