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[SCTP]: Beginning of conversion to net-endian for embedded sctp_addr. 

Part 1: rename sctp_chunk->source, sctp_sockaddr_entry->a,
sctp_transport->ipaddr and sctp_transport->saddr (to ..._h)

The next patch will reintroduce these fields and keep them as
net-endian mirrors of the original (renamed) ones.  Split in
two patches to make sure that we hadn't forgotten any instanes.

Later in the series we'll eliminate uses of host-endian variants
(basically switching users to net-endian counterparts as we
progress through that mess).  Then host-endian ones will die.

Other embedded host-endian sctp_addr will be easier to switch
directly, so we leave them alone for now.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Al Viro 2006-11-20 17:04:10 -08:00 committed by David S. Miller
parent 30330ee00c
commit 09ef7fecea
12 changed files with 91 additions and 91 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
include/net/sctp/structs.h
View File

@ -713,7 +713,7 @@ struct sctp_chunk {
unsigned long sent_at;
/* What is the origin IP address for this chunk? */
union sctp_addr source;
union sctp_addr source_h;
/* Destination address for this chunk. */
union sctp_addr dest;
@ -756,7 +756,7 @@ const union sctp_addr *sctp_source(const struct sctp_chunk *chunk);
/* This is a structure for holding either an IPv6 or an IPv4 address. */
struct sctp_sockaddr_entry {
struct list_head list;
union sctp_addr a;
union sctp_addr a_h;
__u8 use_as_src;
};
@ -842,7 +842,7 @@ struct sctp_transport {
int dead;
/* This is the peer's IP address and port. */
union sctp_addr ipaddr;
union sctp_addr ipaddr_h;
/* These are the functions we call to handle LLP stuff. */
struct sctp_af *af_specific;
@ -900,7 +900,7 @@ struct sctp_transport {
/* Destination */
struct dst_entry *dst;
/* Source address. */
union sctp_addr saddr;
union sctp_addr saddr_h;
/* When was the last time(in jiffies) that a data packet was sent on
* this transport? This is used to adjust the cwnd when the transport

30
net/sctp/associola.c
View File

@ -442,7 +442,7 @@ void sctp_assoc_set_primary(struct sctp_association *asoc,
asoc->peer.primary_path = transport;
/* Set a default msg_name for events. */
memcpy(&asoc->peer.primary_addr, &transport->ipaddr,
memcpy(&asoc->peer.primary_addr, &transport->ipaddr_h,
sizeof(union sctp_addr));
/* If the primary path is changing, assume that the
@ -487,8 +487,8 @@ void sctp_assoc_rm_peer(struct sctp_association *asoc,
SCTP_DEBUG_PRINTK_IPADDR("sctp_assoc_rm_peer:association %p addr: ",
" port: %d\n",
asoc,
(&peer->ipaddr),
peer->ipaddr.v4.sin_port);
(&peer->ipaddr_h),
peer->ipaddr_h.v4.sin_port);
/* If we are to remove the current retran_path, update it
* to the next peer before removing this peer from the list.
@ -669,7 +669,7 @@ void sctp_assoc_del_peer(struct sctp_association *asoc,
list_for_each_safe(pos, temp, &asoc->peer.transport_addr_list) {
transport = list_entry(pos, struct sctp_transport, transports);
if (sctp_cmp_addr_exact(addr, &transport->ipaddr)) {
if (sctp_cmp_addr_exact(addr, &transport->ipaddr_h)) {
/* Do book keeping for removing the peer and free it. */
sctp_assoc_rm_peer(asoc, transport);
break;
@ -689,7 +689,7 @@ struct sctp_transport *sctp_assoc_lookup_paddr(
list_for_each(pos, &asoc->peer.transport_addr_list) {
t = list_entry(pos, struct sctp_transport, transports);
if (sctp_cmp_addr_exact(address, &t->ipaddr))
if (sctp_cmp_addr_exact(address, &t->ipaddr_h))
return t;
}
@ -733,7 +733,7 @@ void sctp_assoc_control_transport(struct sctp_association *asoc,
* user.
*/
memset(&addr, 0, sizeof(struct sockaddr_storage));
flip_to_n((union sctp_addr *)&addr, &transport->ipaddr);
flip_to_n((union sctp_addr *)&addr, &transport->ipaddr_h);
event = sctp_ulpevent_make_peer_addr_change(asoc, &addr,
0, spc_state, error, GFP_ATOMIC);
if (event)
@ -1043,8 +1043,8 @@ void sctp_assoc_update(struct sctp_association *asoc,
/* Remove any peer addresses not present in the new association. */
list_for_each_safe(pos, temp, &asoc->peer.transport_addr_list) {
trans = list_entry(pos, struct sctp_transport, transports);
if (!sctp_assoc_lookup_paddr(new, &trans->ipaddr))
sctp_assoc_del_peer(asoc, &trans->ipaddr);
if (!sctp_assoc_lookup_paddr(new, &trans->ipaddr_h))
sctp_assoc_del_peer(asoc, &trans->ipaddr_h);
}
/* If the case is A (association restart), use
@ -1067,8 +1067,8 @@ void sctp_assoc_update(struct sctp_association *asoc,
list_for_each(pos, &new->peer.transport_addr_list) {
trans = list_entry(pos, struct sctp_transport,
transports);
if (!sctp_assoc_lookup_paddr(asoc, &trans->ipaddr))
sctp_assoc_add_peer(asoc, &trans->ipaddr,
if (!sctp_assoc_lookup_paddr(asoc, &trans->ipaddr_h))
sctp_assoc_add_peer(asoc, &trans->ipaddr_h,
GFP_ATOMIC, trans->state);
}
@ -1136,8 +1136,8 @@ void sctp_assoc_update_retran_path(struct sctp_association *asoc)
" %p addr: ",
" port: %d\n",
asoc,
(&t->ipaddr),
t->ipaddr.v4.sin_port);
(&t->ipaddr_h),
t->ipaddr_h.v4.sin_port);
}
/* Choose the transport for sending a INIT packet. */
@ -1161,8 +1161,8 @@ struct sctp_transport *sctp_assoc_choose_init_transport(
" %p addr: ",
" port: %d\n",
asoc,
(&t->ipaddr),
t->ipaddr.v4.sin_port);
(&t->ipaddr_h),
t->ipaddr_h.v4.sin_port);
return t;
}
@ -1307,7 +1307,7 @@ int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *asoc,
/* Use scoping rules to determine the subset of addresses from
* the endpoint.
*/
scope = sctp_scope(&asoc->peer.active_path->ipaddr);
scope = sctp_scope(&asoc->peer.active_path->ipaddr_h);
flags = (PF_INET6 == asoc->base.sk->sk_family) ? SCTP_ADDR6_ALLOWED : 0;
if (asoc->peer.ipv4_address)
flags |= SCTP_ADDR4_PEERSUPP;

22
net/sctp/bind_addr.c
View File

@ -77,7 +77,7 @@ int sctp_bind_addr_copy(struct sctp_bind_addr *dest,
/* Extract the addresses which are relevant for this scope. */
list_for_each(pos, &src->address_list) {
addr = list_entry(pos, struct sctp_sockaddr_entry, list);
error = sctp_copy_one_addr(dest, &addr->a, scope,
error = sctp_copy_one_addr(dest, &addr->a_h, scope,
gfp, flags);
if (error < 0)
goto out;
@ -91,7 +91,7 @@ int sctp_bind_addr_copy(struct sctp_bind_addr *dest,
list_for_each(pos, &src->address_list) {
addr = list_entry(pos, struct sctp_sockaddr_entry,
list);
error = sctp_copy_one_addr(dest, &addr->a,
error = sctp_copy_one_addr(dest, &addr->a_h,
SCTP_SCOPE_LINK, gfp,
flags);
if (error < 0)
@ -155,13 +155,13 @@ int sctp_add_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *new,
if (!addr)
return -ENOMEM;
memcpy(&addr->a, new, sizeof(*new));
memcpy(&addr->a_h, new, sizeof(*new));
/* Fix up the port if it has not yet been set.
* Both v4 and v6 have the port at the same offset.
*/
if (!addr->a.v4.sin_port)
addr->a.v4.sin_port = bp->port;
if (!addr->a_h.v4.sin_port)
addr->a_h.v4.sin_port = bp->port;
addr->use_as_src = use_as_src;
@ -182,7 +182,7 @@ int sctp_del_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *del_addr)
list_for_each_safe(pos, temp, &bp->address_list) {
addr = list_entry(pos, struct sctp_sockaddr_entry, list);
if (sctp_cmp_addr_exact(&addr->a, del_addr)) {
if (sctp_cmp_addr_exact(&addr->a_h, del_addr)) {
/* Found the exact match. */
list_del(pos);
kfree(addr);
@ -237,8 +237,8 @@ union sctp_params sctp_bind_addrs_to_raw(const struct sctp_bind_addr *bp,
list_for_each(pos, &bp->address_list) {
addr = list_entry(pos, struct sctp_sockaddr_entry, list);
af = sctp_get_af_specific(addr->a.v4.sin_family);
len = af->to_addr_param(&addr->a, &rawaddr);
af = sctp_get_af_specific(addr->a_h.v4.sin_family);
len = af->to_addr_param(&addr->a_h, &rawaddr);
memcpy(addrparms.v, &rawaddr, len);
addrparms.v += len;
addrparms_len += len;
@ -305,7 +305,7 @@ int sctp_bind_addr_match(struct sctp_bind_addr *bp,
list_for_each(pos, &bp->address_list) {
laddr = list_entry(pos, struct sctp_sockaddr_entry, list);
if (opt->pf->cmp_addr(&laddr->a, addr, opt))
if (opt->pf->cmp_addr(&laddr->a_h, addr, opt))
return 1;
}
@ -339,13 +339,13 @@ union sctp_addr *sctp_find_unmatch_addr(struct sctp_bind_addr *bp,
return NULL;
flip_to_h(&tmp, addr);
if (opt->pf->cmp_addr(&laddr->a, &tmp, opt))
if (opt->pf->cmp_addr(&laddr->a_h, &tmp, opt))
break;
addr_buf += af->sockaddr_len;
}
if (i == addrcnt)
return &laddr->a;
return &laddr->a_h;
}
return NULL;

2
net/sctp/endpointola.c
View File

@ -305,7 +305,7 @@ int sctp_endpoint_is_peeled_off(struct sctp_endpoint *ep,
bp = &ep->base.bind_addr;
list_for_each(pos, &bp->address_list) {
addr = list_entry(pos, struct sctp_sockaddr_entry, list);
if (sctp_has_association(&addr->a, paddr)) {
if (sctp_has_association(&addr->a_h, paddr)) {
sctp_read_unlock(&ep->base.addr_lock);
return 1;
}

24
net/sctp/ipv6.c
View File

@ -161,17 +161,17 @@ static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *transport,
/* Fill in the dest address from the route entry passed with the skb
* and the source address from the transport.
*/
ipv6_addr_copy(&fl.fl6_dst, &transport->ipaddr.v6.sin6_addr);
ipv6_addr_copy(&fl.fl6_src, &transport->saddr.v6.sin6_addr);
ipv6_addr_copy(&fl.fl6_dst, &transport->ipaddr_h.v6.sin6_addr);
ipv6_addr_copy(&fl.fl6_src, &transport->saddr_h.v6.sin6_addr);
fl.fl6_flowlabel = np->flow_label;
IP6_ECN_flow_xmit(sk, fl.fl6_flowlabel);
if (ipv6_addr_type(&fl.fl6_src) & IPV6_ADDR_LINKLOCAL)
fl.oif = transport->saddr.v6.sin6_scope_id;
fl.oif = transport->saddr_h.v6.sin6_scope_id;
else
fl.oif = sk->sk_bound_dev_if;
fl.fl_ip_sport = inet_sk(sk)->sport;
fl.fl_ip_dport = transport->ipaddr.v6.sin6_port;
fl.fl_ip_dport = transport->ipaddr_h.v6.sin6_port;
if (np->opt && np->opt->srcrt) {
struct rt0_hdr *rt0 = (struct rt0_hdr *) np->opt->srcrt;
@ -290,11 +290,11 @@ static void sctp_v6_get_saddr(struct sctp_association *asoc,
list_for_each(pos, &bp->address_list) {
laddr = list_entry(pos, struct sctp_sockaddr_entry, list);
if ((laddr->use_as_src) &&
(laddr->a.sa.sa_family == AF_INET6) &&
(scope <= sctp_scope(&laddr->a))) {
bmatchlen = sctp_v6_addr_match_len(daddr, &laddr->a);
(laddr->a_h.sa.sa_family == AF_INET6) &&
(scope <= sctp_scope(&laddr->a_h))) {
bmatchlen = sctp_v6_addr_match_len(daddr, &laddr->a_h);
if (!baddr || (matchlen < bmatchlen)) {
baddr = &laddr->a;
baddr = &laddr->a_h;
matchlen = bmatchlen;
}
}
@ -332,10 +332,10 @@ static void sctp_v6_copy_addrlist(struct list_head *addrlist,
/* Add the address to the local list. */
addr = t_new(struct sctp_sockaddr_entry, GFP_ATOMIC);
if (addr) {
addr->a.v6.sin6_family = AF_INET6;
addr->a.v6.sin6_port = 0;
addr->a.v6.sin6_addr = ifp->addr;
addr->a.v6.sin6_scope_id = dev->ifindex;
addr->a_h.v6.sin6_family = AF_INET6;
addr->a_h.v6.sin6_port = 0;
addr->a_h.v6.sin6_addr = ifp->addr;
addr->a_h.v6.sin6_scope_id = dev->ifindex;
INIT_LIST_HEAD(&addr->list);
list_add_tail(&addr->list, addrlist);
}

6
net/sctp/proc.c
View File

@ -155,12 +155,12 @@ static void sctp_seq_dump_local_addrs(struct seq_file *seq, struct sctp_ep_commo
if (epb->type == SCTP_EP_TYPE_ASSOCIATION) {
asoc = sctp_assoc(epb);
peer = asoc->peer.primary_path;
primary = &peer->saddr;
primary = &peer->saddr_h;
}
list_for_each(pos, &epb->bind_addr.address_list) {
laddr = list_entry(pos, struct sctp_sockaddr_entry, list);
addr = (union sctp_addr *)&laddr->a;
addr = (union sctp_addr *)&laddr->a_h;
af = sctp_get_af_specific(addr->sa.sa_family);
if (primary && af->cmp_addr(addr, primary)) {
seq_printf(seq, "*");
@ -180,7 +180,7 @@ static void sctp_seq_dump_remote_addrs(struct seq_file *seq, struct sctp_associa
primary = &(assoc->peer.primary_addr);
list_for_each(pos, &assoc->peer.transport_addr_list) {
transport = list_entry(pos, struct sctp_transport, transports);
addr = (union sctp_addr *)&transport->ipaddr;
addr = (union sctp_addr *)&transport->ipaddr_h;
af = sctp_get_af_specific(addr->sa.sa_family);
if (af->cmp_addr(addr, primary)) {
seq_printf(seq, "*");

20
net/sctp/protocol.c
View File

@ -150,9 +150,9 @@ static void sctp_v4_copy_addrlist(struct list_head *addrlist,
/* Add the address to the local list. */
addr = t_new(struct sctp_sockaddr_entry, GFP_ATOMIC);
if (addr) {
addr->a.v4.sin_family = AF_INET;
addr->a.v4.sin_port = 0;
addr->a.v4.sin_addr.s_addr = ifa->ifa_local;
addr->a_h.v4.sin_family = AF_INET;
addr->a_h.v4.sin_port = 0;
addr->a_h.v4.sin_addr.s_addr = ifa->ifa_local;
list_add_tail(&addr->list, addrlist);
}
}
@ -223,17 +223,17 @@ int sctp_copy_local_addr_list(struct sctp_bind_addr *bp, sctp_scope_t scope,
sctp_spin_lock_irqsave(&sctp_local_addr_lock, flags);
list_for_each(pos, &sctp_local_addr_list) {
addr = list_entry(pos, struct sctp_sockaddr_entry, list);
if (sctp_in_scope(&addr->a, scope)) {
if (sctp_in_scope(&addr->a_h, scope)) {
/* Now that the address is in scope, check to see if
* the address type is really supported by the local
* sock as well as the remote peer.
*/
if ((((AF_INET == addr->a.sa.sa_family) &&
if ((((AF_INET == addr->a_h.sa.sa_family) &&
(copy_flags & SCTP_ADDR4_PEERSUPP))) ||
(((AF_INET6 == addr->a.sa.sa_family) &&
(((AF_INET6 == addr->a_h.sa.sa_family) &&
(copy_flags & SCTP_ADDR6_ALLOWED) &&
(copy_flags & SCTP_ADDR6_PEERSUPP)))) {
error = sctp_add_bind_addr(bp, &addr->a, 1,
error = sctp_add_bind_addr(bp, &addr->a_h, 1,
GFP_ATOMIC);
if (error)
goto end_copy;
@ -482,7 +482,7 @@ static struct dst_entry *sctp_v4_get_dst(struct sctp_association *asoc,
if (!laddr->use_as_src)
continue;
sctp_v4_dst_saddr(&dst_saddr, dst, bp->port);
if (sctp_v4_cmp_addr(&dst_saddr, &laddr->a))
if (sctp_v4_cmp_addr(&dst_saddr, &laddr->a_h))
goto out_unlock;
}
sctp_read_unlock(addr_lock);
@ -502,8 +502,8 @@ static struct dst_entry *sctp_v4_get_dst(struct sctp_association *asoc,
laddr = list_entry(pos, struct sctp_sockaddr_entry, list);
if ((laddr->use_as_src) &&
(AF_INET == laddr->a.sa.sa_family)) {
fl.fl4_src = laddr->a.v4.sin_addr.s_addr;
(AF_INET == laddr->a_h.sa.sa_family)) {
fl.fl4_src = laddr->a_h.v4.sin_addr.s_addr;
if (!ip_route_output_key(&rt, &fl)) {
dst = &rt->u.dst;
goto out_unlock;

8
net/sctp/sm_make_chunk.c
View File

@ -1031,7 +1031,7 @@ nodata:
void sctp_init_addrs(struct sctp_chunk *chunk, union sctp_addr *src,
union sctp_addr *dest)
{
memcpy(&chunk->source, src, sizeof(union sctp_addr));
memcpy(&chunk->source_h, src, sizeof(union sctp_addr));
memcpy(&chunk->dest, dest, sizeof(union sctp_addr));
}
@ -1040,10 +1040,10 @@ const union sctp_addr *sctp_source(const struct sctp_chunk *chunk)
{
/* If we have a known transport, use that. */
if (chunk->transport) {
return &chunk->transport->ipaddr;
return &chunk->transport->ipaddr_h;
} else {
/* Otherwise, extract it from the IP header. */
return &chunk->source;
return &chunk->source_h;
}
}
@ -2594,7 +2594,7 @@ static int sctp_asconf_param_success(struct sctp_association *asoc,
sctp_write_lock(&asoc->base.addr_lock);
list_for_each(pos, &bp->address_list) {
saddr = list_entry(pos, struct sctp_sockaddr_entry, list);
if (sctp_cmp_addr_exact(&saddr->a, &addr))
if (sctp_cmp_addr_exact(&saddr->a_h, &addr))
saddr->use_as_src = 1;
}
sctp_write_unlock(&asoc->base.addr_lock);

8
net/sctp/sm_sideeffect.c
View File

@ -441,8 +441,8 @@ static void sctp_do_8_2_transport_strike(struct sctp_association *asoc,
SCTP_DEBUG_PRINTK_IPADDR("transport_strike:association %p",
" transport IP: port:%d failed.\n",
asoc,
(&transport->ipaddr),
transport->ipaddr.v4.sin_port);
(&transport->ipaddr_h),
transport->ipaddr_h.v4.sin_port);
sctp_assoc_control_transport(asoc, transport,
SCTP_TRANSPORT_DOWN,
SCTP_FAILED_THRESHOLD);
@ -833,9 +833,9 @@ static void sctp_cmd_del_non_primary(struct sctp_association *asoc)
list_for_each_safe(pos, temp, &asoc->peer.transport_addr_list) {
t = list_entry(pos, struct sctp_transport, transports);
if (!sctp_cmp_addr_exact(&t->ipaddr,
if (!sctp_cmp_addr_exact(&t->ipaddr_h,
&asoc->peer.primary_addr)) {
sctp_assoc_del_peer(asoc, &t->ipaddr);
sctp_assoc_del_peer(asoc, &t->ipaddr_h);
}
}

8
net/sctp/sm_statefuns.c
View File

@ -852,7 +852,7 @@ static sctp_disposition_t sctp_sf_heartbeat(const struct sctp_endpoint *ep,
hbinfo.param_hdr.type = SCTP_PARAM_HEARTBEAT_INFO;
hbinfo.param_hdr.length = htons(sizeof(sctp_sender_hb_info_t));
hbinfo.daddr = transport->ipaddr;
hbinfo.daddr = transport->ipaddr_h;
hbinfo.sent_at = jiffies;
hbinfo.hb_nonce = transport->hb_nonce;
@ -1167,8 +1167,8 @@ static int sctp_sf_check_restart_addrs(const struct sctp_association *new_asoc,
list_for_each(pos2, &asoc->peer.transport_addr_list) {
addr = list_entry(pos2, struct sctp_transport,
transports);
if (sctp_cmp_addr_exact(&new_addr->ipaddr,
&addr->ipaddr)) {
if (sctp_cmp_addr_exact(&new_addr->ipaddr_h,
&addr->ipaddr_h)) {
found = 1;
break;
}
@ -1179,7 +1179,7 @@ static int sctp_sf_check_restart_addrs(const struct sctp_association *new_asoc,
/* If a new address was added, ABORT the sender. */
if (!found && new_addr) {
sctp_sf_send_restart_abort(&new_addr->ipaddr, init, commands);
sctp_sf_send_restart_abort(&new_addr->ipaddr_h, init, commands);
}
/* Return success if all addresses were found. */

32
net/sctp/socket.c
View File

@ -551,7 +551,7 @@ static int sctp_send_asconf_add_ip(struct sock *sk,
laddr = list_entry(p, struct sctp_sockaddr_entry, list);
sctp_read_unlock(&asoc->base.addr_lock);
chunk = sctp_make_asconf_update_ip(asoc, &laddr->a, addrs,
chunk = sctp_make_asconf_update_ip(asoc, &laddr->a_h, addrs,
addrcnt, SCTP_PARAM_ADD_IP);
if (!chunk) {
retval = -ENOMEM;
@ -779,7 +779,7 @@ static int sctp_send_asconf_del_ip(struct sock *sk,
saddr = list_entry(pos1,
struct sctp_sockaddr_entry,
list);
if (sctp_cmp_addr_exact(&saddr->a, &saveaddr))
if (sctp_cmp_addr_exact(&saddr->a_h, &saveaddr))
saddr->use_as_src = 0;
}
addr_buf += af->sockaddr_len;
@ -3218,7 +3218,7 @@ static int sctp_getsockopt_sctp_status(struct sock *sk, int len,
status.sstat_fragmentation_point = asoc->frag_point;
status.sstat_primary.spinfo_assoc_id = sctp_assoc2id(transport->asoc);
flip_to_n((union sctp_addr *)&status.sstat_primary.spinfo_address,
&transport->ipaddr);
&transport->ipaddr_h);
/* Map ipv4 address into v4-mapped-on-v6 address. */
sctp_get_pf_specific(sk->sk_family)->addr_v4map(sctp_sk(sk),
(union sctp_addr *)&status.sstat_primary.spinfo_address);
@ -3767,7 +3767,7 @@ static int sctp_getsockopt_peer_addrs_old(struct sock *sk, int len,
to = (void __user *)getaddrs.addrs;
list_for_each(pos, &asoc->peer.transport_addr_list) {
from = list_entry(pos, struct sctp_transport, transports);
memcpy(&temp, &from->ipaddr, sizeof(temp));
memcpy(&temp, &from->ipaddr_h, sizeof(temp));
sctp_get_pf_specific(sk->sk_family)->addr_v4map(sp, &temp);
addrlen = sctp_get_af_specific(sk->sk_family)->sockaddr_len;
temp.v4.sin_port = htons(temp.v4.sin_port);
@ -3816,7 +3816,7 @@ static int sctp_getsockopt_peer_addrs(struct sock *sk, int len,
list_for_each(pos, &asoc->peer.transport_addr_list) {
from = list_entry(pos, struct sctp_transport, transports);
memcpy(&temp, &from->ipaddr, sizeof(temp));
memcpy(&temp, &from->ipaddr_h, sizeof(temp));
sctp_get_pf_specific(sk->sk_family)->addr_v4map(sp, &temp);
addrlen = sctp_get_af_specific(sk->sk_family)->sockaddr_len;
if(space_left < addrlen)
@ -3882,14 +3882,14 @@ static int sctp_getsockopt_local_addrs_num_old(struct sock *sk, int len,
if (sctp_list_single_entry(&bp->address_list)) {
addr = list_entry(bp->address_list.next,
struct sctp_sockaddr_entry, list);
if (sctp_is_any(&addr->a)) {
if (sctp_is_any(&addr->a_h)) {
sctp_spin_lock_irqsave(&sctp_local_addr_lock, flags);
list_for_each(pos, &sctp_local_addr_list) {
addr = list_entry(pos,
struct sctp_sockaddr_entry,
list);
if ((PF_INET == sk->sk_family) &&
(AF_INET6 == addr->a.sa.sa_family))
(AF_INET6 == addr->a_h.sa.sa_family))
continue;
cnt++;
}
@ -3927,9 +3927,9 @@ static int sctp_copy_laddrs_to_user_old(struct sock *sk, __u16 port, int max_add
list_for_each(pos, &sctp_local_addr_list) {
addr = list_entry(pos, struct sctp_sockaddr_entry, list);
if ((PF_INET == sk->sk_family) &&
(AF_INET6 == addr->a.sa.sa_family))
(AF_INET6 == addr->a_h.sa.sa_family))
continue;
memcpy(&temp, &addr->a, sizeof(temp));
memcpy(&temp, &addr->a_h, sizeof(temp));
sctp_get_pf_specific(sk->sk_family)->addr_v4map(sctp_sk(sk),
&temp);
addrlen = sctp_get_af_specific(temp.sa.sa_family)->sockaddr_len;
@ -3962,9 +3962,9 @@ static int sctp_copy_laddrs_to_user(struct sock *sk, __u16 port,
list_for_each(pos, &sctp_local_addr_list) {
addr = list_entry(pos, struct sctp_sockaddr_entry, list);
if ((PF_INET == sk->sk_family) &&
(AF_INET6 == addr->a.sa.sa_family))
(AF_INET6 == addr->a_h.sa.sa_family))
continue;
memcpy(&temp, &addr->a, sizeof(temp));
memcpy(&temp, &addr->a_h, sizeof(temp));
sctp_get_pf_specific(sk->sk_family)->addr_v4map(sctp_sk(sk),
&temp);
addrlen = sctp_get_af_specific(temp.sa.sa_family)->sockaddr_len;
@ -4038,7 +4038,7 @@ static int sctp_getsockopt_local_addrs_old(struct sock *sk, int len,
if (sctp_list_single_entry(&bp->address_list)) {
addr = list_entry(bp->address_list.next,
struct sctp_sockaddr_entry, list);
if (sctp_is_any(&addr->a)) {
if (sctp_is_any(&addr->a_h)) {
cnt = sctp_copy_laddrs_to_user_old(sk, bp->port,
getaddrs.addr_num,
to);
@ -4052,7 +4052,7 @@ static int sctp_getsockopt_local_addrs_old(struct sock *sk, int len,
list_for_each(pos, &bp->address_list) {
addr = list_entry(pos, struct sctp_sockaddr_entry, list);
memcpy(&temp, &addr->a, sizeof(temp));
memcpy(&temp, &addr->a_h, sizeof(temp));
sctp_get_pf_specific(sk->sk_family)->addr_v4map(sp, &temp);
addrlen = sctp_get_af_specific(temp.sa.sa_family)->sockaddr_len;
temp.v4.sin_port = htons(temp.v4.sin_port);
@ -4128,7 +4128,7 @@ static int sctp_getsockopt_local_addrs(struct sock *sk, int len,
if (sctp_list_single_entry(&bp->address_list)) {
addr = list_entry(bp->address_list.next,
struct sctp_sockaddr_entry, list);
if (sctp_is_any(&addr->a)) {
if (sctp_is_any(&addr->a_h)) {
cnt = sctp_copy_laddrs_to_user(sk, bp->port,
&to, space_left);
if (cnt < 0) {
@ -4141,7 +4141,7 @@ static int sctp_getsockopt_local_addrs(struct sock *sk, int len,
list_for_each(pos, &bp->address_list) {
addr = list_entry(pos, struct sctp_sockaddr_entry, list);
memcpy(&temp, &addr->a, sizeof(temp));
memcpy(&temp, &addr->a_h, sizeof(temp));
sctp_get_pf_specific(sk->sk_family)->addr_v4map(sp, &temp);
addrlen = sctp_get_af_specific(temp.sa.sa_family)->sockaddr_len;
if(space_left < addrlen)
@ -4195,7 +4195,7 @@ static int sctp_getsockopt_primary_addr(struct sock *sk, int len,
return -ENOTCONN;
flip_to_n((union sctp_addr *)&prim.ssp_addr,
&asoc->peer.primary_path->ipaddr);
&asoc->peer.primary_path->ipaddr_h);
sctp_get_pf_specific(sk->sk_family)->addr_v4map(sp,
(union sctp_addr *)&prim.ssp_addr);

14
net/sctp/transport.c
View File

@ -61,12 +61,12 @@ static struct sctp_transport *sctp_transport_init(struct sctp_transport *peer,
gfp_t gfp)
{
/* Copy in the address. */
peer->ipaddr = *addr;
peer->ipaddr_h = *addr;
peer->af_specific = sctp_get_af_specific(addr->sa.sa_family);
peer->asoc = NULL;
peer->dst = NULL;
memset(&peer->saddr, 0, sizeof(union sctp_addr));
memset(&peer->saddr_h, 0, sizeof(union sctp_addr));
/* From 6.3.1 RTO Calculation:
*
@ -232,7 +232,7 @@ void sctp_transport_pmtu(struct sctp_transport *transport)
{
struct dst_entry *dst;
dst = transport->af_specific->get_dst(NULL, &transport->ipaddr, NULL);
dst = transport->af_specific->get_dst(NULL, &transport->ipaddr_h, NULL);
if (dst) {
transport->pathmtu = dst_mtu(dst);
@ -249,15 +249,15 @@ void sctp_transport_route(struct sctp_transport *transport,
{
struct sctp_association *asoc = transport->asoc;
struct sctp_af *af = transport->af_specific;
union sctp_addr *daddr = &transport->ipaddr;
union sctp_addr *daddr = &transport->ipaddr_h;
struct dst_entry *dst;
dst = af->get_dst(asoc, daddr, saddr);
if (saddr)
memcpy(&transport->saddr, saddr, sizeof(union sctp_addr));
memcpy(&transport->saddr_h, saddr, sizeof(union sctp_addr));
else
af->get_saddr(asoc, dst, daddr, &transport->saddr);
af->get_saddr(asoc, dst, daddr, &transport->saddr_h);
transport->dst = dst;
if ((transport->param_flags & SPP_PMTUD_DISABLE) && transport->pathmtu) {
@ -270,7 +270,7 @@ void sctp_transport_route(struct sctp_transport *transport,
* association's active path for getsockname().
*/
if (asoc && (transport == asoc->peer.active_path))
opt->pf->af->to_sk_saddr(&transport->saddr,
opt->pf->af->to_sk_saddr(&transport->saddr_h,
asoc->base.sk);
} else
transport->pathmtu = SCTP_DEFAULT_MAXSEGMENT;