linux-stable/net/core
Jeremy Kerr e16c33dd99 net: mctp: copy skb ext data when fragmenting
[ Upstream commit 1394c1dec1 ]

If we're fragmenting on local output, the original packet may contain
ext data for the MCTP flows. We'll want this in the resulting fragment
skbs too.

So, do a skb_ext_copy() in the fragmentation path, and implement the
MCTP-specific parts of an ext copy operation.

Fixes: 67737c4572 ("mctp: Pass flow data & flow release events to drivers")
Reported-by: Jian Zhang <zhangjian.3032@bytedance.com>
Signed-off-by: Jeremy Kerr <jk@codeconstruct.com.au>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:20:37 -04:00
..
Makefile devlink: move code to a dedicated directory 2023-08-30 16:11:00 +02:00
bpf_sk_storage.c bpf: Add length check for SK_DIAG_BPF_STORAGE_REQ_MAP_FD parsing 2023-08-11 12:08:12 +02:00
datagram.c net: datagram: fix data-races in datagram_poll() 2023-05-24 17:32:32 +01:00
dev.c net: dev: Convert sa_data to flexible array in struct sockaddr 2024-03-01 13:26:36 +01:00
dev.h net: fix removing a namespace with conflicting altnames 2024-01-31 16:17:04 -08:00
dev_addr_lists.c
dev_addr_lists_test.c
dev_ioctl.c net: dev: Convert sa_data to flexible array in struct sockaddr 2024-03-01 13:26:36 +01:00
drop_monitor.c drop_monitor: Require 'CAP_SYS_ADMIN' when joining "events" group 2023-12-13 18:39:12 +01:00
dst.c ipv6: remove max_size check inline with ipv4 2024-01-15 18:54:51 +01:00
dst_cache.c
failover.c
fib_notifier.c
fib_rules.c
filter.c bpf: Derive source IP addr via bpf_*_fib_lookup() 2024-03-06 14:45:20 +00:00
flow_dissector.c net/core: Fix ETH_P_1588 flow dissector 2023-10-06 14:56:36 +02:00
flow_offload.c flow_offload: Introduce flow_match_l2tpv3 2022-09-20 09:13:38 +02:00
gen_estimator.c
gen_stats.c net: sched: fix misuse of qcpu->backlog in gnet_stats_add_queue_cpu 2022-08-16 19:38:20 -07:00
gro.c skb: Do mix page pool and page referenced frags in GRO 2023-02-09 11:28:05 +01:00
gro_cells.c net: drop the weight argument from netif_napi_add 2022-09-28 18:57:14 -07:00
hwbm.c
link_watch.c
lwt_bpf.c lwt: Fix return values of BPF xmit ops 2023-09-13 09:42:33 +02:00
lwtunnel.c xfrm: lwtunnel: squelch kernel warning in case XFRM encap type is not available 2022-10-12 10:45:51 +02:00
neighbour.c neighbour: Don't let neigh_forced_gc() disable preemption for long 2024-01-20 11:50:07 +01:00
net-procfs.c
net-sysfs.c net-sysfs: Convert to use sysfs_emit() APIs 2022-09-30 12:27:44 +01:00
net-sysfs.h
net-traces.c
net_namespace.c net: fix UaF in netns ops registration error path 2023-02-01 08:34:43 +01:00
netclassid_cgroup.c core: Variable type completion 2022-08-31 09:40:34 +01:00
netevent.c
netpoll.c net: don't let netpoll invoke NAPI if in xmit context 2023-04-13 16:55:21 +02:00
netprio_cgroup.c
of_net.c
page_pool.c net: page_pool: add missing free_percpu when page_pool_init fail 2023-11-20 11:52:16 +01:00
pktgen.c net: pktgen: Fix interface flags printing 2023-10-25 12:03:08 +02:00
ptp_classifier.c
request_sock.c tcp: make sure init the accept_queue's spinlocks once 2024-01-31 16:17:03 -08:00
rtnetlink.c rtnetlink: fix error logic of IFLA_BRIDGE_FLAGS writing back 2024-03-06 14:45:08 +00:00
scm.c io_uring/unix: drop usage of io_uring socket 2024-03-26 18:20:22 -04:00
secure_seq.c tcp: Fix data-races around sysctl knobs related to SYN option. 2022-07-20 10:14:49 +01:00
selftests.c
skbuff.c net: mctp: copy skb ext data when fragmenting 2024-03-26 18:20:37 -04:00
skmsg.c bpf, sockmap: Fix NULL pointer dereference in sk_psock_verdict_data_ready() 2024-03-01 13:26:37 +01:00
sock.c udp: fix busy polling 2024-01-31 16:17:04 -08:00
sock_destructor.h
sock_diag.c sock_diag: annotate data-races around sock_diag_handlers[family] 2024-03-26 18:20:31 -04:00
sock_map.c bpf: syzkaller found null ptr deref in unix_bpf proto add 2024-01-10 17:10:36 +01:00
sock_reuseport.c soreuseport: Fix socket selection for SO_INCOMING_CPU. 2022-12-31 13:32:04 +01:00
stream.c net: Return error from sk_stream_wait_connect() if sk_wait_event() fails 2024-01-01 12:38:56 +00:00
sysctl_net_core.c net: sysctl: remove unused variable long_max 2022-09-07 15:31:19 +01:00
timestamping.c
tso.c
utils.c
xdp.c xdp: improve page_pool xdp_return performance 2022-09-26 11:28:19 -07:00