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Florian Westphal dc87efdb1a mptcp: add mptcp reset option support 
The MPTCP reset option allows to carry a mptcp-specific error code that
provides more information on the nature of a connection reset.

Reset option data received gets stored in the subflow context so it can
be sent to userspace via the 'subflow closed' netlink event.

When a subflow is closed, the desired error code that should be sent to
the peer is also placed in the subflow context structure.

If a reset is sent before subflow establishment could complete, e.g. on
HMAC failure during an MP_JOIN operation, the mptcp skb extension is
used to store the reset information.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
 		2021-04-02 14:21:50 -07:00
..
6lowpan 6lowpan: Fix some typos in nhc_udp.c 2021-03-24 17:52:11 -07:00
9p net: 9p: Correct function names in the kerneldoc comments 2021-03-28 17:56:56 -07:00
802
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8021q net: bridge: resolve forwarding path for VLAN tag actions in bridge devices 2021-03-24 12:48:38 -07:00
appletalk appletalk: Fix skb allocation size in loopback case 2021-02-12 16:40:28 -08:00
atm net: atm: pppoatm: use new API for wakeup tasklet 2021-01-29 18:24:05 -08:00
ax25 net/ax25: Delete obsolete TODO file 2021-03-30 16:54:50 -07:00
batman-adv mld: convert ifmcaddr6 to RCU 2021-03-26 15:14:56 -07:00
bluetooth Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kern 2021-02-11 14:59:01 -08:00
bpf bpf: selftests: Add kfunc_call test 2021-03-26 20:41:52 -07:00
bpfilter net: remove redundant 'depends on NET' 2021-01-27 17:04:12 -08:00
bridge Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2021-03-25 15:31:22 -07:00
caif net: caif: Use netif_rx_any_context(). 2021-02-15 13:21:48 -08:00
can can: isotp: tx-path: zero initialize outgoing CAN frames 2021-03-20 20:21:35 +01:00
ceph net: ceph: Fix a typo in osdmap.c 2021-03-25 17:05:07 -07:00
core Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next 2021-04-02 11:03:07 -07:00
dcb net: dcb: use obj-$(CONFIG_DCB) form in net/Makefile 2021-01-27 17:03:52 -08:00
dccp ipv6: weaken the v4mapped source check 2021-03-18 11:19:23 -07:00
decnet net/decnet: Delete obsolete TODO file 2021-03-30 16:54:50 -07:00
dns_resolver net: remove redundant 'depends on NET' 2021-01-27 17:04:12 -08:00
dsa net: dsa: Fix a typo in tag_rtl4_a.c 2021-03-25 17:05:08 -07:00
ethernet ethernet: avoid retpoline overhead on TEB (GENEVE, NvGRE, VxLAN) GRO 2021-03-18 19:51:12 -07:00
ethtool ethtool: support FEC settings over netlink 2021-03-31 14:15:23 -07:00
hsr /net/hsr: fix misspellings using codespell tool 2021-03-18 19:13:41 -07:00
ieee802154 treewide: rename nla_strlcpy to nla_strscpy. 2020-11-16 08:08:54 -08:00
ife net: remove redundant 'depends on NET' 2021-01-27 17:04:12 -08:00
ipv4 mptcp: add mptcp reset option support 2021-04-02 14:21:50 -07:00
ipv6 mptcp: add mptcp reset option support 2021-04-02 14:21:50 -07:00
iucv iucv: af_iucv.c: Couple of typo fixes 2021-03-28 17:31:13 -07:00
kcm kcm: kcmsock.c: Couple of typo fixes 2021-03-28 17:31:13 -07:00
key af_key: relax availability checks for skb size calculation 2021-01-04 10:05:50 +01:00
l2tp net: l2tp: Fix a typo 2021-03-22 13:17:49 -07:00
l3mdev l3mdev: Correct function names in the kerneldoc comments 2021-03-28 17:56:55 -07:00
lapb net: lapb: Make "lapb_t1timer_running" able to detect an already running timer 2021-03-23 14:14:50 -07:00
llc llc: llc_core.c: COuple of typo fixes 2021-03-28 17:31:13 -07:00
mac80211 mac80211: cfg.c: A typo fix 2021-03-28 17:31:13 -07:00
mac802154 net: mac802154: convert tasklets to use new tasklet_setup() API 2020-11-07 10:40:56 -08:00
mpls net: avoid infinite loop in mpls_gso_segment when mpls_hlen == 0 2021-03-09 16:12:20 -08:00
mptcp mptcp: add mptcp reset option support 2021-04-02 14:21:50 -07:00
ncsi ncsi: internal.h: Fix a spello 2021-03-28 17:31:13 -07:00
netfilter netfilter: nf_conntrack_acct.c: A typo fix 2021-03-28 17:31:14 -07:00
netlabel netlabel: Correct function name netlbl_mgmt_add() in the kerneldoc comments 2021-03-28 17:56:55 -07:00
netlink mptcp: avoid lock_fast usage in accept path 2021-02-12 16:31:46 -08:00
netrom treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
nfc NFC: digital: Correct function name in the kerneldoc comments 2021-03-28 17:56:56 -07:00
nsh
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openvswitch Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2021-03-25 15:31:22 -07:00
packet net/packet: Fix a typo in af_packet.c 2021-03-24 17:52:11 -07:00
phonet treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
psample psample: Add additional metadata attributes 2021-03-14 15:00:43 -07:00
qrtr qrtr: Convert qrtr_ports from IDR to XArray 2021-03-31 14:32:20 -07:00
rds net: rds: Fix a typo 2021-03-28 17:52:50 -07:00
rfkill rfkill: add a reason to the HW rfkill state 2020-12-11 12:47:17 +01:00
rose net: rose: Fix fall-through warnings for Clang 2021-03-10 12:45:15 -08:00
rxrpc rxrpc: Fix dependency on IPv6 in udp tunnel config 2021-02-12 16:42:05 -08:00
sched Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2021-03-25 15:31:22 -07:00
sctp net: sctp: Fix some typos 2021-03-28 17:52:50 -07:00
smc net: smc: Remove repeated struct declaration 2021-04-01 15:52:38 -07:00
strparser
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sunrpc Miscellaneous NFSD fixes for v5.12-rc. 2021-03-16 10:22:50 -07:00
switchdev net: bridge: propagate extack through switchdev_port_attr_set 2021-02-14 17:38:11 -08:00
tipc tipc: fix unique bearer names sanity check 2021-04-01 15:43:31 -07:00
tls skmsg: Extract __tcp_bpf_recvmsg() and tcp_bpf_wait_data() 2021-04-01 10:56:14 -07:00
unix af_unix: handle idmapped mounts 2021-01-24 14:27:18 +01:00
vmw_vsock net: vsock: Fix a typo 2021-03-28 17:52:51 -07:00
wireless reg.c: Fix a spello 2021-03-28 17:31:14 -07:00
x25 af_x25.c: Fix a spello 2021-03-28 17:31:13 -07:00
xdp bpf, xdp: Restructure redirect actions 2021-03-10 01:06:34 +01:00
xfrm xfrm_user.c: Added a punctuation 2021-03-28 17:31:14 -07:00
Kconfig net: add CONFIG_PCPU_DEV_REFCNT 2021-03-19 13:38:46 -07:00
Makefile net: l3mdev: use obj-$(CONFIG_NET_L3_MASTER_DEV) form in net/Makefile 2021-01-27 17:03:52 -08:00
compat.c iov_iter: transparently handle compat iovecs in import_iovec 2020-10-03 00:02:13 -04:00
devres.c
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socket.c net: Fix a misspell in socket.c 2021-03-25 16:56:27 -07:00
sysctl_net.c
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