Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

[~andy/linux] / net / sctp / sm_make_chunk.c

diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index fa2ba543183dc2401b93d92defb774fb5007acf7..658476c4d58737b3f7f648ef5d66cff247485ede 100644 (file)
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -56,7 +56,7 @@
 #include <linux/ipv6.h>
 #include <linux/net.h>
 #include <linux/inet.h>
-#include <asm/scatterlist.h>
+#include <linux/scatterlist.h>
 #include <linux/crypto.h>
 #include <net/sock.h>
 
@@ -1513,7 +1513,8 @@ static sctp_cookie_param_t *sctp_pack_cookie(const struct sctp_endpoint *ep,
                struct hash_desc desc;
 
                /* Sign the message.  */
-               sg.page = virt_to_page(&cookie->c);
+               sg_init_table(&sg, 1);
+               sg_set_page(&sg, virt_to_page(&cookie->c));
                sg.offset = (unsigned long)(&cookie->c) % PAGE_SIZE;
                sg.length = bodysize;
                keylen = SCTP_SECRET_SIZE;
@@ -1585,7 +1586,8 @@ struct sctp_association *sctp_unpack_cookie(
 
        /* Check the signature.  */
        keylen = SCTP_SECRET_SIZE;
-       sg.page = virt_to_page(bear_cookie);
+       sg_init_table(&sg, 1);
+       sg_set_page(&sg, virt_to_page(bear_cookie));
        sg.offset = (unsigned long)(bear_cookie) % PAGE_SIZE;
        sg.length = bodysize;
        key = (char *)ep->secret_key[ep->current_key];
@@ -1851,7 +1853,8 @@ static void sctp_process_ext_param(struct sctp_association *asoc,
                            break;
                    case SCTP_CID_ASCONF:
                    case SCTP_CID_ASCONF_ACK:
-                           /* don't need to do anything for ASCONF */
+                           asoc->peer.addip_capable = 1;
+                           break;
                    default:
                            break;
                }
@@ -2137,6 +2140,16 @@ int sctp_process_init(struct sctp_association *asoc, sctp_cid_t cid,
                                        !asoc->peer.peer_hmacs))
                asoc->peer.auth_capable = 0;
 
+
+       /* If the peer claims support for ADD-IP without support
+        * for AUTH, disable support for ADD-IP.
+        */
+       if (asoc->peer.addip_capable && !asoc->peer.auth_capable) {
+               asoc->peer.addip_disabled_mask |= (SCTP_PARAM_ADD_IP |
+                                                 SCTP_PARAM_DEL_IP |
+                                                 SCTP_PARAM_SET_PRIMARY);
+       }
+
        /* Walk list of transports, removing transports in the UNKNOWN state. */
        list_for_each_safe(pos, temp, &asoc->peer.transport_addr_list) {
                transport = list_entry(pos, struct sctp_transport, transports);