summaryrefslogtreecommitdiffstats
path: root/kernel/net/sctp/sm_make_chunk.c
diff options
context:
space:
mode:
authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/net/sctp/sm_make_chunk.c
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/net/sctp/sm_make_chunk.c')
-rw-r--r--kernel/net/sctp/sm_make_chunk.c28
1 files changed, 23 insertions, 5 deletions
diff --git a/kernel/net/sctp/sm_make_chunk.c b/kernel/net/sctp/sm_make_chunk.c
index 06320c8c1..5d6a03fad 100644
--- a/kernel/net/sctp/sm_make_chunk.c
+++ b/kernel/net/sctp/sm_make_chunk.c
@@ -1652,7 +1652,7 @@ static sctp_cookie_param_t *sctp_pack_cookie(const struct sctp_endpoint *ep,
/* Set an expiration time for the cookie. */
cookie->c.expiration = ktime_add(asoc->cookie_life,
- ktime_get());
+ ktime_get_real());
/* Copy the peer's init packet. */
memcpy(&cookie->c.peer_init[0], init_chunk->chunk_hdr,
@@ -1780,7 +1780,7 @@ no_hmac:
if (sock_flag(ep->base.sk, SOCK_TIMESTAMP))
kt = skb_get_ktime(skb);
else
- kt = ktime_get();
+ kt = ktime_get_real();
if (!asoc && ktime_before(bear_cookie->expiration, kt)) {
/*
@@ -2494,7 +2494,7 @@ static int sctp_process_param(struct sctp_association *asoc,
__u16 sat;
int retval = 1;
sctp_scope_t scope;
- time_t stale;
+ u32 stale;
struct sctp_af *af;
union sctp_addr_param *addr_param;
struct sctp_transport *t;
@@ -3090,8 +3090,19 @@ static __be16 sctp_process_asconf_param(struct sctp_association *asoc,
sctp_assoc_set_primary(asoc, asconf->transport);
sctp_assoc_del_nonprimary_peers(asoc,
asconf->transport);
- } else
- sctp_assoc_del_peer(asoc, &addr);
+ return SCTP_ERROR_NO_ERROR;
+ }
+
+ /* If the address is not part of the association, the
+ * ASCONF-ACK with Error Cause Indication Parameter
+ * which including cause of Unresolvable Address should
+ * be sent.
+ */
+ peer = sctp_assoc_lookup_paddr(asoc, &addr);
+ if (!peer)
+ return SCTP_ERROR_DNS_FAILED;
+
+ sctp_assoc_rm_peer(asoc, peer);
break;
case SCTP_PARAM_SET_PRIMARY:
/* ADDIP Section 4.2.4
@@ -3132,11 +3143,18 @@ bool sctp_verify_asconf(const struct sctp_association *asoc,
case SCTP_PARAM_IPV4_ADDRESS:
if (length != sizeof(sctp_ipv4addr_param_t))
return false;
+ /* ensure there is only one addr param and it's in the
+ * beginning of addip_hdr params, or we reject it.
+ */
+ if (param.v != addip->addip_hdr.params)
+ return false;
addr_param_seen = true;
break;
case SCTP_PARAM_IPV6_ADDRESS:
if (length != sizeof(sctp_ipv6addr_param_t))
return false;
+ if (param.v != addip->addip_hdr.params)
+ return false;
addr_param_seen = true;
break;
case SCTP_PARAM_ADD_IP: