]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[PATCH] knfsd: SUNRPC: Make rq_daddr field address-version independent
authorChuck Lever <chuck.lever@oracle.com>
Mon, 12 Feb 2007 08:53:35 +0000 (00:53 -0800)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Mon, 12 Feb 2007 17:48:36 +0000 (09:48 -0800)
The rq_daddr field must support larger addresses.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Cc: Aurelien Charbon <aurelien.charbon@ext.bull.net>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
include/linux/sunrpc/svc.h
net/sunrpc/svcsock.c

index 96c1b6ae7d96db95bfc5299f70545cec3c5fd571..6d6892fa1d4017085aaee586f7014bbe0abcc65b 100644 (file)
@@ -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>
@@ -191,7 +192,13 @@ static inline void svc_putu32(struct kvec *iov, __be32 val)
        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.
@@ -227,8 +234,8 @@ 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 */
@@ -308,7 +315,7 @@ struct svc_deferred_req {
        struct svc_sock         *svsk;
        struct sockaddr_storage addr;   /* where reply must go */
        size_t                  addrlen;
-       __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];
index b11669670baa406614f458633cf1daeac1f5c8b9..9d7a819149ce901d5e72417f1672c0688d2672f4 100644 (file)
@@ -484,7 +484,7 @@ svc_sendto(struct svc_rqst *rqstp, struct xdr_buf *xdr)
                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;
@@ -763,7 +763,7 @@ svc_udp_recvfrom(struct svc_rqst *rqstp)
        rqstp->rq_addrlen = sizeof(struct sockaddr_in);
 
        /* Remember which interface received this request */
-       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 */