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-rw-r--r--fs/afs/addr_list.c29
-rw-r--r--net/rxrpc/af_rxrpc.c3
-rw-r--r--net/rxrpc/conn_object.c5
-rw-r--r--net/rxrpc/peer_event.c12
-rw-r--r--net/rxrpc/utils.c19
5 files changed, 32 insertions, 36 deletions
diff --git a/fs/afs/addr_list.c b/fs/afs/addr_list.c
index 89374de4785c..55a756c60746 100644
--- a/fs/afs/addr_list.c
+++ b/fs/afs/addr_list.c
@@ -232,7 +232,7 @@ struct afs_addr_list *afs_dns_query(struct afs_cell *cell, time64_t *_expiry)
*/
void afs_merge_fs_addr4(struct afs_addr_list *alist, __be32 xdr, u16 port)
{
- struct sockaddr_in6 *p;
+ struct sockaddr_rxrpc *srx;
u32 addr = ntohl(xdr);
int i;
@@ -240,9 +240,9 @@ void afs_merge_fs_addr4(struct afs_addr_list *alist, __be32 xdr, u16 port)
return;
for (i = 0; i < alist->nr_ipv4; i++) {
- struct sockaddr_in6 *a = &alist->addrs[i].transport.sin6;
- u32 a_addr = ntohl(a->sin6_addr.s6_addr32[3]);
- u16 a_port = ntohs(a->sin6_port);
+ struct sockaddr_in *a = &alist->addrs[i].transport.sin;
+ u32 a_addr = ntohl(a->sin_addr.s_addr);
+ u16 a_port = ntohs(a->sin_port);
if (addr == a_addr && port == a_port)
return;
@@ -257,12 +257,11 @@ void afs_merge_fs_addr4(struct afs_addr_list *alist, __be32 xdr, u16 port)
alist->addrs + i,
sizeof(alist->addrs[0]) * (alist->nr_addrs - i));
- p = &alist->addrs[i].transport.sin6;
- p->sin6_port = htons(port);
- p->sin6_addr.s6_addr32[0] = 0;
- p->sin6_addr.s6_addr32[1] = 0;
- p->sin6_addr.s6_addr32[2] = htonl(0xffff);
- p->sin6_addr.s6_addr32[3] = xdr;
+ srx = &alist->addrs[i];
+ srx->transport_len = sizeof(srx->transport.sin);
+ srx->transport.sin.sin_family = AF_INET;
+ srx->transport.sin.sin_port = htons(port);
+ srx->transport.sin.sin_addr.s_addr = xdr;
alist->nr_ipv4++;
alist->nr_addrs++;
}
@@ -272,7 +271,7 @@ void afs_merge_fs_addr4(struct afs_addr_list *alist, __be32 xdr, u16 port)
*/
void afs_merge_fs_addr6(struct afs_addr_list *alist, __be32 *xdr, u16 port)
{
- struct sockaddr_in6 *p;
+ struct sockaddr_rxrpc *srx;
int i, diff;
if (alist->nr_addrs >= alist->max_addrs)
@@ -296,9 +295,11 @@ void afs_merge_fs_addr6(struct afs_addr_list *alist, __be32 *xdr, u16 port)
alist->addrs + i,
sizeof(alist->addrs[0]) * (alist->nr_addrs - i));
- p = &alist->addrs[i].transport.sin6;
- p->sin6_port = htons(port);
- memcpy(&p->sin6_addr, xdr, 16);
+ srx = &alist->addrs[i];
+ srx->transport_len = sizeof(srx->transport.sin6);
+ srx->transport.sin6.sin6_family = AF_INET6;
+ srx->transport.sin6.sin6_port = htons(port);
+ memcpy(&srx->transport.sin6.sin6_addr, xdr, 16);
alist->nr_addrs++;
}
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c
index ac44d8afffb1..2fdd276f6842 100644
--- a/net/rxrpc/af_rxrpc.c
+++ b/net/rxrpc/af_rxrpc.c
@@ -97,7 +97,8 @@ static int rxrpc_validate_address(struct rxrpc_sock *rx,
srx->transport_len > len)
return -EINVAL;
- if (srx->transport.family != rx->family)
+ if (srx->transport.family != rx->family &&
+ srx->transport.family == AF_INET && rx->family != AF_INET6)
return -EAFNOSUPPORT;
switch (srx->transport.family) {
diff --git a/net/rxrpc/conn_object.c b/net/rxrpc/conn_object.c
index 885dae829f4a..fb856a1ccda8 100644
--- a/net/rxrpc/conn_object.c
+++ b/net/rxrpc/conn_object.c
@@ -89,8 +89,9 @@ struct rxrpc_connection *rxrpc_find_connection_rcu(struct rxrpc_local *local,
if (rxrpc_extract_addr_from_skb(local, &srx, skb) < 0)
goto not_found;
- /* We may have to handle mixing IPv4 and IPv6 */
- if (srx.transport.family != local->srx.transport.family) {
+ if (srx.transport.family != local->srx.transport.family &&
+ (srx.transport.family == AF_INET &&
+ local->srx.transport.family != AF_INET6)) {
pr_warn_ratelimited("AF_RXRPC: Protocol mismatch %u not %u\n",
srx.transport.family,
local->srx.transport.family);
diff --git a/net/rxrpc/peer_event.c b/net/rxrpc/peer_event.c
index f3e6fc670da2..81a7869325a6 100644
--- a/net/rxrpc/peer_event.c
+++ b/net/rxrpc/peer_event.c
@@ -47,6 +47,8 @@ static struct rxrpc_peer *rxrpc_lookup_peer_icmp_rcu(struct rxrpc_local *local,
*/
switch (srx->transport.family) {
case AF_INET:
+ srx->transport_len = sizeof(srx->transport.sin);
+ srx->transport.family = AF_INET;
srx->transport.sin.sin_port = serr->port;
switch (serr->ee.ee_origin) {
case SO_EE_ORIGIN_ICMP:
@@ -70,20 +72,20 @@ static struct rxrpc_peer *rxrpc_lookup_peer_icmp_rcu(struct rxrpc_local *local,
#ifdef CONFIG_AF_RXRPC_IPV6
case AF_INET6:
- srx->transport.sin6.sin6_port = serr->port;
switch (serr->ee.ee_origin) {
case SO_EE_ORIGIN_ICMP6:
_net("Rx ICMP6");
+ srx->transport.sin6.sin6_port = serr->port;
memcpy(&srx->transport.sin6.sin6_addr,
skb_network_header(skb) + serr->addr_offset,
sizeof(struct in6_addr));
break;
case SO_EE_ORIGIN_ICMP:
_net("Rx ICMP on v6 sock");
- srx->transport.sin6.sin6_addr.s6_addr32[0] = 0;
- srx->transport.sin6.sin6_addr.s6_addr32[1] = 0;
- srx->transport.sin6.sin6_addr.s6_addr32[2] = htonl(0xffff);
- memcpy(srx->transport.sin6.sin6_addr.s6_addr + 12,
+ srx->transport_len = sizeof(srx->transport.sin);
+ srx->transport.family = AF_INET;
+ srx->transport.sin.sin_port = serr->port;
+ memcpy(&srx->transport.sin.sin_addr,
skb_network_header(skb) + serr->addr_offset,
sizeof(struct in_addr));
break;
diff --git a/net/rxrpc/utils.c b/net/rxrpc/utils.c
index e801171fa351..017adaa54e90 100644
--- a/net/rxrpc/utils.c
+++ b/net/rxrpc/utils.c
@@ -25,20 +25,11 @@ int rxrpc_extract_addr_from_skb(struct rxrpc_local *local,
switch (ntohs(skb->protocol)) {
case ETH_P_IP:
- if (local->srx.transport.family == AF_INET6) {
- srx->transport_type = SOCK_DGRAM;
- srx->transport_len = sizeof(srx->transport.sin6);
- srx->transport.sin6.sin6_family = AF_INET6;
- srx->transport.sin6.sin6_port = udp_hdr(skb)->source;
- srx->transport.sin6.sin6_addr.s6_addr32[2] = htonl(0xffff);
- srx->transport.sin6.sin6_addr.s6_addr32[3] = ip_hdr(skb)->saddr;
- } else {
- srx->transport_type = SOCK_DGRAM;
- srx->transport_len = sizeof(srx->transport.sin);
- srx->transport.sin.sin_family = AF_INET;
- srx->transport.sin.sin_port = udp_hdr(skb)->source;
- srx->transport.sin.sin_addr.s_addr = ip_hdr(skb)->saddr;
- }
+ srx->transport_type = SOCK_DGRAM;
+ srx->transport_len = sizeof(srx->transport.sin);
+ srx->transport.sin.sin_family = AF_INET;
+ srx->transport.sin.sin_port = udp_hdr(skb)->source;
+ srx->transport.sin.sin_addr.s_addr = ip_hdr(skb)->saddr;
return 0;
#ifdef CONFIG_AF_RXRPC_IPV6
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-04 21:45:18 +0000