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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:
parent
30330ee00c
commit
09ef7fecea
@ -713,7 +713,7 @@ struct sctp_chunk {
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unsigned long sent_at;
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/* What is the origin IP address for this chunk? */
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union sctp_addr source;
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union sctp_addr source_h;
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/* Destination address for this chunk. */
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union sctp_addr dest;
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@ -756,7 +756,7 @@ const union sctp_addr *sctp_source(const struct sctp_chunk *chunk);
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/* This is a structure for holding either an IPv6 or an IPv4 address. */
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struct sctp_sockaddr_entry {
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struct list_head list;
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union sctp_addr a;
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union sctp_addr a_h;
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__u8 use_as_src;
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};
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@ -842,7 +842,7 @@ struct sctp_transport {
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int dead;
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/* This is the peer's IP address and port. */
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union sctp_addr ipaddr;
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union sctp_addr ipaddr_h;
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/* These are the functions we call to handle LLP stuff. */
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struct sctp_af *af_specific;
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@ -900,7 +900,7 @@ struct sctp_transport {
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/* Destination */
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struct dst_entry *dst;
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/* Source address. */
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union sctp_addr saddr;
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union sctp_addr saddr_h;
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/* When was the last time(in jiffies) that a data packet was sent on
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* this transport? This is used to adjust the cwnd when the transport
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@ -442,7 +442,7 @@ void sctp_assoc_set_primary(struct sctp_association *asoc,
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asoc->peer.primary_path = transport;
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/* Set a default msg_name for events. */
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memcpy(&asoc->peer.primary_addr, &transport->ipaddr,
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memcpy(&asoc->peer.primary_addr, &transport->ipaddr_h,
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sizeof(union sctp_addr));
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/* If the primary path is changing, assume that the
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@ -487,8 +487,8 @@ void sctp_assoc_rm_peer(struct sctp_association *asoc,
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SCTP_DEBUG_PRINTK_IPADDR("sctp_assoc_rm_peer:association %p addr: ",
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" port: %d\n",
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asoc,
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(&peer->ipaddr),
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peer->ipaddr.v4.sin_port);
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(&peer->ipaddr_h),
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peer->ipaddr_h.v4.sin_port);
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/* If we are to remove the current retran_path, update it
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* to the next peer before removing this peer from the list.
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@ -669,7 +669,7 @@ void sctp_assoc_del_peer(struct sctp_association *asoc,
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list_for_each_safe(pos, temp, &asoc->peer.transport_addr_list) {
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transport = list_entry(pos, struct sctp_transport, transports);
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if (sctp_cmp_addr_exact(addr, &transport->ipaddr)) {
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if (sctp_cmp_addr_exact(addr, &transport->ipaddr_h)) {
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/* Do book keeping for removing the peer and free it. */
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sctp_assoc_rm_peer(asoc, transport);
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break;
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@ -689,7 +689,7 @@ struct sctp_transport *sctp_assoc_lookup_paddr(
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list_for_each(pos, &asoc->peer.transport_addr_list) {
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t = list_entry(pos, struct sctp_transport, transports);
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if (sctp_cmp_addr_exact(address, &t->ipaddr))
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if (sctp_cmp_addr_exact(address, &t->ipaddr_h))
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return t;
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}
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@ -733,7 +733,7 @@ void sctp_assoc_control_transport(struct sctp_association *asoc,
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* user.
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*/
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memset(&addr, 0, sizeof(struct sockaddr_storage));
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flip_to_n((union sctp_addr *)&addr, &transport->ipaddr);
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flip_to_n((union sctp_addr *)&addr, &transport->ipaddr_h);
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event = sctp_ulpevent_make_peer_addr_change(asoc, &addr,
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0, spc_state, error, GFP_ATOMIC);
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if (event)
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@ -1043,8 +1043,8 @@ void sctp_assoc_update(struct sctp_association *asoc,
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/* Remove any peer addresses not present in the new association. */
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list_for_each_safe(pos, temp, &asoc->peer.transport_addr_list) {
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trans = list_entry(pos, struct sctp_transport, transports);
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if (!sctp_assoc_lookup_paddr(new, &trans->ipaddr))
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sctp_assoc_del_peer(asoc, &trans->ipaddr);
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if (!sctp_assoc_lookup_paddr(new, &trans->ipaddr_h))
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sctp_assoc_del_peer(asoc, &trans->ipaddr_h);
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}
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/* If the case is A (association restart), use
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@ -1067,8 +1067,8 @@ void sctp_assoc_update(struct sctp_association *asoc,
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list_for_each(pos, &new->peer.transport_addr_list) {
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trans = list_entry(pos, struct sctp_transport,
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transports);
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if (!sctp_assoc_lookup_paddr(asoc, &trans->ipaddr))
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sctp_assoc_add_peer(asoc, &trans->ipaddr,
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if (!sctp_assoc_lookup_paddr(asoc, &trans->ipaddr_h))
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sctp_assoc_add_peer(asoc, &trans->ipaddr_h,
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GFP_ATOMIC, trans->state);
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}
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@ -1136,8 +1136,8 @@ void sctp_assoc_update_retran_path(struct sctp_association *asoc)
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" %p addr: ",
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" port: %d\n",
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asoc,
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(&t->ipaddr),
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t->ipaddr.v4.sin_port);
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(&t->ipaddr_h),
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t->ipaddr_h.v4.sin_port);
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}
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/* Choose the transport for sending a INIT packet. */
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@ -1161,8 +1161,8 @@ struct sctp_transport *sctp_assoc_choose_init_transport(
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" %p addr: ",
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" port: %d\n",
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asoc,
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(&t->ipaddr),
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t->ipaddr.v4.sin_port);
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(&t->ipaddr_h),
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t->ipaddr_h.v4.sin_port);
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return t;
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}
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@ -1307,7 +1307,7 @@ int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *asoc,
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/* Use scoping rules to determine the subset of addresses from
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* the endpoint.
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*/
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scope = sctp_scope(&asoc->peer.active_path->ipaddr);
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scope = sctp_scope(&asoc->peer.active_path->ipaddr_h);
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flags = (PF_INET6 == asoc->base.sk->sk_family) ? SCTP_ADDR6_ALLOWED : 0;
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if (asoc->peer.ipv4_address)
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flags |= SCTP_ADDR4_PEERSUPP;
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@ -77,7 +77,7 @@ int sctp_bind_addr_copy(struct sctp_bind_addr *dest,
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/* Extract the addresses which are relevant for this scope. */
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list_for_each(pos, &src->address_list) {
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addr = list_entry(pos, struct sctp_sockaddr_entry, list);
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error = sctp_copy_one_addr(dest, &addr->a, scope,
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error = sctp_copy_one_addr(dest, &addr->a_h, scope,
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gfp, flags);
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if (error < 0)
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goto out;
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@ -91,7 +91,7 @@ int sctp_bind_addr_copy(struct sctp_bind_addr *dest,
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list_for_each(pos, &src->address_list) {
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addr = list_entry(pos, struct sctp_sockaddr_entry,
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list);
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error = sctp_copy_one_addr(dest, &addr->a,
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error = sctp_copy_one_addr(dest, &addr->a_h,
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SCTP_SCOPE_LINK, gfp,
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flags);
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if (error < 0)
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@ -155,13 +155,13 @@ int sctp_add_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *new,
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if (!addr)
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return -ENOMEM;
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memcpy(&addr->a, new, sizeof(*new));
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memcpy(&addr->a_h, new, sizeof(*new));
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/* Fix up the port if it has not yet been set.
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* Both v4 and v6 have the port at the same offset.
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*/
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if (!addr->a.v4.sin_port)
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addr->a.v4.sin_port = bp->port;
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if (!addr->a_h.v4.sin_port)
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addr->a_h.v4.sin_port = bp->port;
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addr->use_as_src = use_as_src;
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@ -182,7 +182,7 @@ int sctp_del_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *del_addr)
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list_for_each_safe(pos, temp, &bp->address_list) {
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addr = list_entry(pos, struct sctp_sockaddr_entry, list);
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if (sctp_cmp_addr_exact(&addr->a, del_addr)) {
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if (sctp_cmp_addr_exact(&addr->a_h, del_addr)) {
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/* Found the exact match. */
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list_del(pos);
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kfree(addr);
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@ -237,8 +237,8 @@ union sctp_params sctp_bind_addrs_to_raw(const struct sctp_bind_addr *bp,
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list_for_each(pos, &bp->address_list) {
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addr = list_entry(pos, struct sctp_sockaddr_entry, list);
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af = sctp_get_af_specific(addr->a.v4.sin_family);
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len = af->to_addr_param(&addr->a, &rawaddr);
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af = sctp_get_af_specific(addr->a_h.v4.sin_family);
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len = af->to_addr_param(&addr->a_h, &rawaddr);
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memcpy(addrparms.v, &rawaddr, len);
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addrparms.v += len;
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addrparms_len += len;
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@ -305,7 +305,7 @@ int sctp_bind_addr_match(struct sctp_bind_addr *bp,
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list_for_each(pos, &bp->address_list) {
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laddr = list_entry(pos, struct sctp_sockaddr_entry, list);
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if (opt->pf->cmp_addr(&laddr->a, addr, opt))
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if (opt->pf->cmp_addr(&laddr->a_h, addr, opt))
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return 1;
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}
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@ -339,13 +339,13 @@ union sctp_addr *sctp_find_unmatch_addr(struct sctp_bind_addr *bp,
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return NULL;
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flip_to_h(&tmp, addr);
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if (opt->pf->cmp_addr(&laddr->a, &tmp, opt))
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if (opt->pf->cmp_addr(&laddr->a_h, &tmp, opt))
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break;
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addr_buf += af->sockaddr_len;
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}
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if (i == addrcnt)
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return &laddr->a;
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return &laddr->a_h;
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}
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return NULL;
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@ -305,7 +305,7 @@ int sctp_endpoint_is_peeled_off(struct sctp_endpoint *ep,
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bp = &ep->base.bind_addr;
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list_for_each(pos, &bp->address_list) {
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addr = list_entry(pos, struct sctp_sockaddr_entry, list);
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if (sctp_has_association(&addr->a, paddr)) {
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if (sctp_has_association(&addr->a_h, paddr)) {
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sctp_read_unlock(&ep->base.addr_lock);
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return 1;
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}
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@ -161,17 +161,17 @@ static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *transport,
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/* Fill in the dest address from the route entry passed with the skb
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* and the source address from the transport.
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*/
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ipv6_addr_copy(&fl.fl6_dst, &transport->ipaddr.v6.sin6_addr);
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ipv6_addr_copy(&fl.fl6_src, &transport->saddr.v6.sin6_addr);
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ipv6_addr_copy(&fl.fl6_dst, &transport->ipaddr_h.v6.sin6_addr);
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ipv6_addr_copy(&fl.fl6_src, &transport->saddr_h.v6.sin6_addr);
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fl.fl6_flowlabel = np->flow_label;
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IP6_ECN_flow_xmit(sk, fl.fl6_flowlabel);
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if (ipv6_addr_type(&fl.fl6_src) & IPV6_ADDR_LINKLOCAL)
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fl.oif = transport->saddr.v6.sin6_scope_id;
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fl.oif = transport->saddr_h.v6.sin6_scope_id;
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else
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fl.oif = sk->sk_bound_dev_if;
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fl.fl_ip_sport = inet_sk(sk)->sport;
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fl.fl_ip_dport = transport->ipaddr.v6.sin6_port;
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fl.fl_ip_dport = transport->ipaddr_h.v6.sin6_port;
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if (np->opt && np->opt->srcrt) {
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struct rt0_hdr *rt0 = (struct rt0_hdr *) np->opt->srcrt;
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@ -290,11 +290,11 @@ static void sctp_v6_get_saddr(struct sctp_association *asoc,
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list_for_each(pos, &bp->address_list) {
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laddr = list_entry(pos, struct sctp_sockaddr_entry, list);
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if ((laddr->use_as_src) &&
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(laddr->a.sa.sa_family == AF_INET6) &&
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(scope <= sctp_scope(&laddr->a))) {
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bmatchlen = sctp_v6_addr_match_len(daddr, &laddr->a);
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(laddr->a_h.sa.sa_family == AF_INET6) &&
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(scope <= sctp_scope(&laddr->a_h))) {
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bmatchlen = sctp_v6_addr_match_len(daddr, &laddr->a_h);
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if (!baddr || (matchlen < bmatchlen)) {
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baddr = &laddr->a;
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baddr = &laddr->a_h;
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matchlen = bmatchlen;
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}
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}
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@ -332,10 +332,10 @@ static void sctp_v6_copy_addrlist(struct list_head *addrlist,
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/* Add the address to the local list. */
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addr = t_new(struct sctp_sockaddr_entry, GFP_ATOMIC);
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if (addr) {
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addr->a.v6.sin6_family = AF_INET6;
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addr->a.v6.sin6_port = 0;
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addr->a.v6.sin6_addr = ifp->addr;
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addr->a.v6.sin6_scope_id = dev->ifindex;
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addr->a_h.v6.sin6_family = AF_INET6;
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addr->a_h.v6.sin6_port = 0;
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addr->a_h.v6.sin6_addr = ifp->addr;
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addr->a_h.v6.sin6_scope_id = dev->ifindex;
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INIT_LIST_HEAD(&addr->list);
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list_add_tail(&addr->list, addrlist);
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}
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@ -155,12 +155,12 @@ static void sctp_seq_dump_local_addrs(struct seq_file *seq, struct sctp_ep_commo
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if (epb->type == SCTP_EP_TYPE_ASSOCIATION) {
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asoc = sctp_assoc(epb);
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peer = asoc->peer.primary_path;
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primary = &peer->saddr;
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primary = &peer->saddr_h;
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}
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list_for_each(pos, &epb->bind_addr.address_list) {
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laddr = list_entry(pos, struct sctp_sockaddr_entry, list);
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addr = (union sctp_addr *)&laddr->a;
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addr = (union sctp_addr *)&laddr->a_h;
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af = sctp_get_af_specific(addr->sa.sa_family);
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if (primary && af->cmp_addr(addr, primary)) {
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seq_printf(seq, "*");
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@ -180,7 +180,7 @@ static void sctp_seq_dump_remote_addrs(struct seq_file *seq, struct sctp_associa
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primary = &(assoc->peer.primary_addr);
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list_for_each(pos, &assoc->peer.transport_addr_list) {
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transport = list_entry(pos, struct sctp_transport, transports);
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addr = (union sctp_addr *)&transport->ipaddr;
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addr = (union sctp_addr *)&transport->ipaddr_h;
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af = sctp_get_af_specific(addr->sa.sa_family);
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if (af->cmp_addr(addr, primary)) {
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seq_printf(seq, "*");
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@ -150,9 +150,9 @@ static void sctp_v4_copy_addrlist(struct list_head *addrlist,
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/* Add the address to the local list. */
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addr = t_new(struct sctp_sockaddr_entry, GFP_ATOMIC);
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if (addr) {
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addr->a.v4.sin_family = AF_INET;
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addr->a.v4.sin_port = 0;
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addr->a.v4.sin_addr.s_addr = ifa->ifa_local;
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addr->a_h.v4.sin_family = AF_INET;
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addr->a_h.v4.sin_port = 0;
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addr->a_h.v4.sin_addr.s_addr = ifa->ifa_local;
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list_add_tail(&addr->list, addrlist);
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}
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}
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@ -223,17 +223,17 @@ int sctp_copy_local_addr_list(struct sctp_bind_addr *bp, sctp_scope_t scope,
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sctp_spin_lock_irqsave(&sctp_local_addr_lock, flags);
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list_for_each(pos, &sctp_local_addr_list) {
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addr = list_entry(pos, struct sctp_sockaddr_entry, list);
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if (sctp_in_scope(&addr->a, scope)) {
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if (sctp_in_scope(&addr->a_h, scope)) {
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/* Now that the address is in scope, check to see if
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* the address type is really supported by the local
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* sock as well as the remote peer.
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*/
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if ((((AF_INET == addr->a.sa.sa_family) &&
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if ((((AF_INET == addr->a_h.sa.sa_family) &&
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(copy_flags & SCTP_ADDR4_PEERSUPP))) ||
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(((AF_INET6 == addr->a.sa.sa_family) &&
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(((AF_INET6 == addr->a_h.sa.sa_family) &&
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(copy_flags & SCTP_ADDR6_ALLOWED) &&
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(copy_flags & SCTP_ADDR6_PEERSUPP)))) {
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error = sctp_add_bind_addr(bp, &addr->a, 1,
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error = sctp_add_bind_addr(bp, &addr->a_h, 1,
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GFP_ATOMIC);
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if (error)
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goto end_copy;
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@ -482,7 +482,7 @@ static struct dst_entry *sctp_v4_get_dst(struct sctp_association *asoc,
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if (!laddr->use_as_src)
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continue;
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sctp_v4_dst_saddr(&dst_saddr, dst, bp->port);
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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;
|
||||
|
@ -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);
|
||||
|
@ -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);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -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. */
|
||||
|
@ -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);
|
||||
|
@ -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;
|
||||
|
Loading…
Reference in New Issue
Block a user