diff options
| author | Srinivasarao P <spathi@codeaurora.org> | 2017-12-26 17:35:16 +0530 |
|---|---|---|
| committer | Srinivasarao P <spathi@codeaurora.org> | 2017-12-26 17:37:19 +0530 |
| commit | 9841ef2ef2d380f47d37d5f3e505fa1bb44f9ec6 (patch) | |
| tree | 49ad59fdd8941fb08eefc8383f29e576f59e766a /net/sctp/socket.c | |
| parent | 202fde333dc0065e2f2ca3539f5a06a9126f896d (diff) | |
| parent | 7eab308a49db1596e7dca26bbcaffdedf6818e9b (diff) | |
Merge android-4.4.99 (7eab308) into msm-4.4
* refs/heads/tmp-7eab308
Linux 4.4.99
misc: panel: properly restore atomic counter on error path
target: Fix node_acl demo-mode + uncached dynamic shutdown regression
target/iscsi: Fix iSCSI task reassignment handling
brcmfmac: remove setting IBSS mode when stopping AP
tipc: fix link attribute propagation bug
security/keys: add CONFIG_KEYS_COMPAT to Kconfig
tcp/dccp: fix other lockdep splats accessing ireq_opt
tcp/dccp: fix lockdep splat in inet_csk_route_req()
tcp/dccp: fix ireq->opt races
ipip: only increase err_count for some certain type icmp in ipip_err
ppp: fix race in ppp device destruction
sctp: reset owner sk for data chunks on out queues when migrating a sock
tun: allow positive return values on dev_get_valid_name() call
ip6_gre: only increase err_count for some certain type icmpv6 in ip6gre_err
net/unix: don't show information about sockets from other namespaces
ipv6: flowlabel: do not leave opt->tot_len with garbage
packet: avoid panic in packet_getsockopt()
sctp: add the missing sock_owned_by_user check in sctp_icmp_redirect
tun: call dev_get_valid_name() before register_netdevice()
l2tp: check ps->sock before running pppol2tp_session_ioctl()
tcp: fix tcp_mtu_probe() vs highest_sack
tun/tap: sanitize TUNSETSNDBUF input
ALSA: seq: Cancel pending autoload work at unbinding device
Input: ims-psu - check if CDC union descriptor is sane
usb: usbtest: fix NULL pointer dereference
mac80211: don't compare TKIP TX MIC key in reinstall prevention
mac80211: use constant time comparison with keys
mac80211: accept key reinstall without changing anything
FROMLIST: binder: fix proc->files use-after-free
Change-Id: I9aaf4f803a5da1fc983879a214b2fddda7879f41
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
Diffstat (limited to 'net/sctp/socket.c')
| -rw-r--r-- | net/sctp/socket.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 3ebf3b652d60..73eec73ff733 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -168,6 +168,36 @@ static inline void sctp_set_owner_w(struct sctp_chunk *chunk) sk_mem_charge(sk, chunk->skb->truesize); } +static void sctp_clear_owner_w(struct sctp_chunk *chunk) +{ + skb_orphan(chunk->skb); +} + +static void sctp_for_each_tx_datachunk(struct sctp_association *asoc, + void (*cb)(struct sctp_chunk *)) + +{ + struct sctp_outq *q = &asoc->outqueue; + struct sctp_transport *t; + struct sctp_chunk *chunk; + + list_for_each_entry(t, &asoc->peer.transport_addr_list, transports) + list_for_each_entry(chunk, &t->transmitted, transmitted_list) + cb(chunk); + + list_for_each_entry(chunk, &q->retransmit, list) + cb(chunk); + + list_for_each_entry(chunk, &q->sacked, list) + cb(chunk); + + list_for_each_entry(chunk, &q->abandoned, list) + cb(chunk); + + list_for_each_entry(chunk, &q->out_chunk_list, list) + cb(chunk); +} + /* Verify that this is a valid address. */ static inline int sctp_verify_addr(struct sock *sk, union sctp_addr *addr, int len) @@ -7362,7 +7392,9 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk, * paths won't try to lock it and then oldsk. */ lock_sock_nested(newsk, SINGLE_DEPTH_NESTING); + sctp_for_each_tx_datachunk(assoc, sctp_clear_owner_w); sctp_assoc_migrate(assoc, newsk); + sctp_for_each_tx_datachunk(assoc, sctp_set_owner_w); /* If the association on the newsk is already closed before accept() * is called, set RCV_SHUTDOWN flag. |