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Eric Dumazet d343679919 rtnetlink: fix if_nlmsg_stats_size() under estimation 
rtnl_fill_statsinfo() is filling skb with one mandatory if_stats_msg structure.

nlmsg_put(skb, pid, seq, type, sizeof(struct if_stats_msg), flags);

But if_nlmsg_stats_size() never considered the needed storage.

This bug did not show up because alloc_skb(X) allocates skb with
extra tailroom, because of added alignments. This could very well
be changed in the future to have deterministic behavior.

Fixes: 10c9ead9f3c6 ("rtnetlink: add new RTM_GETSTATS message to dump link stats")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Roopa Prabhu <roopa@nvidia.com>
Acked-by: Roopa Prabhu <roopa@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-06 15:09:46 +01:00
..
bpf_sk_storage.c
net: in_irq() cleanup
2021-08-13 14:09:19 -07:00
datagram.c
udp: fix skb_copy_and_csum_datagram with odd segment sizes
2021-02-04 18:56:56 -08:00
datagram.h
…
dev_addr_lists.c
net: dev_addr_list: handle first address in __hw_addr_add_ex
2021-09-30 13:29:09 +01:00
dev_ioctl.c
net: core: don't call SIOCBRADD/DELIF for non-bridge devices
2021-08-05 11:36:59 +01:00
dev.c
napi: fix race inside napi_enable
2021-09-20 09:41:29 +01:00
devlink.c
devlink: Clear whole devlink_flash_notify struct
2021-08-14 13:59:10 +01:00
drop_monitor.c
net: Remove redundant if statements
2021-08-05 13:27:50 +01:00
dst_cache.c
…
dst.c
net: Remove redundant if statements
2021-08-05 13:27:50 +01:00
failover.c
…
fib_notifier.c
net: fib_notifier: propagate extack down to the notifier block callback
2019-10-04 11:10:56 -07:00
fib_rules.c
memcg: enable accounting for IP address and routing-related objects
2021-07-20 06:00:38 -07:00
filter.c
bpf: tcp: Allow bpf-tcp-cc to call bpf_(get|set)sockopt
2021-08-25 17:40:35 -07:00
flow_dissector.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2021-07-31 09:14:46 -07:00
flow_offload.c
net: Fix offloading indirect devices dependency on qdisc order creation
2021-08-19 13:19:30 +01:00
gen_estimator.c
net_sched: gen_estimator: support large ewma log
2021-01-15 18:11:06 -08:00
gen_stats.c
docs: networking: convert gen_stats.txt to ReST
2020-04-28 14:39:46 -07:00
gro_cells.c
gro_cells: reduce number of synchronize_net() calls
2020-11-25 11:28:12 -08:00
hwbm.c
…
link_watch.c
net: linkwatch: fix failure to restore device state across suspend/resume
2021-08-11 14:43:16 -07:00
lwt_bpf.c
lwt_bpf: Replace preempt_disable() with migrate_disable()
2020-12-07 11:53:40 -08:00
lwtunnel.c
netfilter: add netfilter hooks to SRv6 data plane
2021-08-30 01:51:36 +02:00
Makefile
sock_map: Relax config dependency to CONFIG_NET
2021-07-15 18:17:49 -07:00
neighbour.c
net: Support filtering interfaces on no master
2021-08-10 16:03:34 -07:00
net_namespace.c
net: net_namespace: Optimize the code
2021-08-18 10:34:48 +01:00
net-procfs.c
net: procfs: add seq_puts() statement for dev_mcast
2021-08-18 10:13:20 +01:00
net-sysfs.c
net-sysfs: remove possible sleep from an RCU read-side critical section
2021-03-22 13:28:13 -07:00
net-sysfs.h
net-sysfs: add netdev_change_owner()
2020-02-26 20:07:25 -08:00
net-traces.c
tcp: add tracepoint for checksum errors
2021-05-14 15:26:03 -07:00
netclassid_cgroup.c
bpf, cgroups: Fix cgroup v2 fallback on v1/v2 mixed mode
2021-09-13 16:35:58 -07:00
netevent.c
net: core: Correct function name netevent_unregister_notifier() in the kerneldoc
2021-03-28 17:56:56 -07:00
netpoll.c
asm-generic/unaligned: Unify asm/unaligned.h around struct helper
2021-07-02 12:43:40 -07:00
netprio_cgroup.c
bpf, cgroups: Fix cgroup v2 fallback on v1/v2 mixed mode
2021-09-13 16:35:58 -07:00
page_pool.c
page_pool: use relaxed atomic for release side accounting
2021-08-24 10:46:31 +01:00
pktgen.c
pktgen: remove unused variable
2021-09-03 11:48:28 +01:00
ptp_classifier.c
bpf: Refactor BPF_PROG_RUN into a function
2021-08-17 00:45:07 +02:00
request_sock.c
tcp: add rcu protection around tp->fastopen_rsk
2019-10-13 10:13:08 -07:00
rtnetlink.c
rtnetlink: fix if_nlmsg_stats_size() under estimation
2021-10-06 15:09:46 +01:00
scm.c
memcg: enable accounting for scm_fp_list objects
2021-07-20 06:00:38 -07:00
secure_seq.c
crypto: lib/sha1 - remove unnecessary includes of linux/cryptohash.h
2020-05-08 15:32:17 +10:00
selftests.c
net: selftests: add MTU test
2021-07-22 00:52:04 -07:00
skbuff.c
skbuff: clean up inconsistent indenting
2021-09-03 11:51:26 +01:00
skmsg.c
bpf, sockmap: Fix memleak on ingress msg enqueue
2021-07-27 14:55:30 -07:00
sock_diag.c
bpf, net: Rework cookie generator as per-cpu one
2020-09-30 11:50:35 -07:00
sock_map.c
af_unix: Add unix_stream_proto for sockmap
2021-08-16 18:43:39 -07:00
sock_reuseport.c
tcp: Add stats for socket migration.
2021-06-23 12:56:08 -07:00
sock.c
af_unix: fix races in sk_peer_pid and sk_peer_cred accesses
2021-09-30 14:18:40 +01:00
stream.c
tcp: make sure EPOLLOUT wont be missed
2019-08-19 13:07:43 -07:00
sysctl_net_core.c
net: change netdev_unregister_timeout_secs min value to 1
2021-03-25 17:24:06 -07:00
timestamping.c
net: Introduce a new MII time stamping interface.
2019-12-25 19:51:33 -08:00
tso.c
net: tso: add UDP segmentation support
2020-06-18 20:46:23 -07:00
utils.c
net: Fix skb->csum update in inet_proto_csum_replace16().
2020-01-24 20:54:30 +01:00
xdp.c
xdp: Move the rxq_info.mem clearing to unreg_mem_model()
2021-06-28 23:07:59 +02:00