linux/net
Eric Dumazet 04f694ddd4 tcp: restore fastopen with no data in SYN packet
[ Upstream commit 07e100f984 ]

Yuchung tracked a regression caused by commit 57be5bdad7 ("ip: convert
tcp_sendmsg() to iov_iter primitives") for TCP Fast Open.

Some Fast Open users do not actually add any data in the SYN packet.

Fixes: 57be5bdad7 ("ip: convert tcp_sendmsg() to iov_iter primitives")
Reported-by: Yuchung Cheng <ycheng@google.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Yuchung Cheng <ycheng@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2016-01-22 20:54:16 -08:00
..
6lowpan 6lowpan: nhc: add other known rfc6282 compressions 2015-02-14 23:08:44 +01:00
9p 9p: ensure err is initialized to 0 in p9_client_read/write 2015-09-13 09:07:50 -07:00
802 net: Kill dev_rebuild_header 2015-03-02 16:43:41 -05:00
8021q vlan: Correctly propagate promisc|allmulti flags in notifier. 2015-05-14 00:54:32 -04:00
appletalk appletalk: Use eth_<foo>_addr instead of memset 2015-03-03 17:01:37 -05:00
atm Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2015-04-15 09:00:47 -07:00
ax25 net: add validation for the socket syscall protocol argument 2016-01-22 20:54:13 -08:00
batman-adv batman-adv: Fix potentially broken skb network header access 2015-10-22 14:43:24 -07:00
bluetooth bluetooth: Validate socket address length in sco_sock_bind(). 2016-01-22 20:54:15 -08:00
bridge bridge: fix igmpv3 / mldv2 report parsing 2015-10-03 13:49:15 +02:00
caif unix/caif: sk_socket can disappear when state is unlocked 2015-05-26 23:19:29 -04:00
can can: replace timestamp as unique skb attribute 2015-08-10 12:21:51 -07:00
ceph fs: create and use seq_show_option for escaping 2015-09-21 10:05:45 -07:00
core net: check both type and procotol for tcp sockets 2016-01-22 20:54:15 -08:00
dcb net/dcb: Add IEEE QCN attribute 2015-03-06 21:50:02 -05:00
dccp ipv6: add complete rcu protection around np->opt 2015-12-14 21:24:32 -08:00
decnet net: add validation for the socket syscall protocol argument 2016-01-22 20:54:13 -08:00
dns_resolver Merge commit 'v3.16' into next 2014-10-01 00:44:04 +10:00
dsa net: dsa: Do not override PHY interface if already configured 2015-09-29 19:26:26 +02:00
ethernet ethernet: Use eth_<foo>_addr instead of memset 2015-03-03 17:01:38 -05:00
hsr net/hsr: Fix NULL pointer dereference and refcnt bugs when deleting a HSR interface. 2015-03-01 13:40:23 -05:00
ieee802154 ieee802154: Fix sockaddr_ieee802154 implicit padding information leak. 2015-08-03 09:28:59 -07:00
ipv4 tcp: restore fastopen with no data in SYN packet 2016-01-22 20:54:16 -08:00
ipv6 ipv6: automatically enable stable privacy mode if stable_secret set 2016-01-22 20:54:16 -08:00
ipx net: Remove iocb argument from sendmsg and recvmsg 2015-03-02 13:06:31 -05:00
irda net: add validation for the socket syscall protocol argument 2016-01-22 20:54:13 -08:00
iucv Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2015-04-02 16:16:53 -04:00
key xfrm: simplify xfrm_address_t use 2015-03-31 13:58:35 -04:00
l2tp ipv6: add complete rcu protection around np->opt 2015-12-14 21:24:32 -08:00
lapb lapb: move EXPORT_SYMBOL after functions. 2014-10-24 15:51:42 -04:00
llc net: Remove iocb argument from sendmsg and recvmsg 2015-03-02 13:06:31 -05:00
mac80211 mac80211: fix divide by zero when NOA update 2015-12-09 14:03:19 -05:00
mac802154 Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth 2015-05-09 15:51:00 -04:00
mpls mpls: handle device renames for per-device sysctls 2015-06-11 16:47:16 -07:00
netfilter ipvs: call skb_sender_cpu_clear 2015-10-22 14:43:20 -07:00
netlabel netlink: implement nla_put_in_addr and nla_put_in6_addr 2015-03-31 13:58:35 -04:00
netlink netlink: Add missing goto statement to netlink_insert 2015-12-09 14:03:28 -05:00
netrom net: Kill dev_rebuild_header 2015-03-02 16:43:41 -05:00
nfc NFC: nci: extract pipe value using NCI_HCP_MSG_GET_PIPE 2015-12-09 14:03:20 -05:00
openvswitch ovs: do not allocate memory from offline numa node 2015-10-27 09:51:50 +09:00
packet packet: fix tpacket_snd max frame len 2015-12-14 21:24:29 -08:00
phonet net: Remove iocb argument from sendmsg and recvmsg 2015-03-02 13:06:31 -05:00
rds RDS: fix race condition when sending a message on unbound socket 2015-12-14 21:24:32 -08:00
rfkill Last round of updates for net-next: 2015-02-04 14:57:45 -08:00
rose net: Kill dev_rebuild_header 2015-03-02 16:43:41 -05:00
rxrpc new helper: msg_data_left() 2015-04-11 15:53:35 -04:00
sched net_sched: make qdisc_tree_decrease_qlen() work for non mq 2016-01-22 20:54:15 -08:00
sctp ipv6: sctp: clone options to avoid use after free 2016-01-22 20:54:13 -08:00
sunrpc svcrdma: handle rdma read with a non-zero initial page offset 2015-10-27 09:51:59 +09:00
switchdev rename RTNH_F_EXTERNAL to RTNH_F_OFFLOAD 2015-05-14 22:45:39 -04:00
tipc tipc: linearize arriving NAME_DISTR and LINK_PROTO buffers 2015-12-09 14:03:11 -05:00
unix af_unix: Revert 'lock_interruptible' in stream receive code 2016-01-22 20:54:16 -08:00
vmw_vsock net: Remove iocb argument from sendmsg and recvmsg 2015-03-02 13:06:31 -05:00
wimax wimax: convert printk to pr_foo() 2014-10-07 20:28:44 -04:00
wireless nl80211: Fix potential memory leak from parse_acl_data 2015-12-09 14:03:19 -05:00
x25 net: Remove iocb argument from sendmsg and recvmsg 2015-03-02 13:06:31 -05:00
xfrm xfrm: Override skb->mark with tunnel->parm.i_key in xfrm_input 2015-05-28 06:23:31 +02:00
compat.c net: switch importing msghdr from userland to {compat_,}import_iovec() 2015-04-09 00:02:26 -04:00
Kconfig kconfig: use bool instead of boolean for type definition attributes 2015-01-07 13:08:04 +01:00
Makefile mpls: Refactor how the mpls module is built 2015-03-04 00:26:06 -05:00
socket.c net: fix uninitialized variable issue 2016-01-22 20:54:15 -08:00
sysctl_net.c net: Update the sysctl permissions handler to test effective uid/gid 2013-10-07 15:57:56 -04:00