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ceaac91dcd065db781d1ed5dfaef0686b8ec44dc
linux/net/core
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Jakub Kicinski ceaac91dcd net: make sure we never create ifindex = 0 
Instead of allocating from 1 use proper xa_init flag,
to protect ourselves from IDs wrapping back to 0.

Fixes: 759ab1edb5 ("net: store netdevs in an xarray")
Reported-by: Stephen Hemminger <stephen@networkplumber.org>
Link: https://lore.kernel.org/all/20230728162350.2a6d4979@hermes.local/
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Link: https://lore.kernel.org/r/20230731171159.988962-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-01 15:01:29 -07:00
..
bpf_sk_storage.c
bpf: Teach verifier that certain helpers accept NULL pointer.
2023-04-04 16:57:16 -07:00
datagram.c
net: datagram: fix data-races in datagram_poll()
2023-05-10 19:06:49 -07:00
dev_addr_lists_test.c
kunit: Use KUNIT_EXPECT_MEMEQ macro
2022-10-27 02:40:14 -06:00
dev_addr_lists.c
net: extract a few internals from netdevice.h
2022-04-07 20:32:09 -07:00
dev_ioctl.c
net: dsa: replace NETDEV_PRE_CHANGE_HWTSTAMP notifier with a stub
2023-04-09 15:35:49 +01:00
dev.c
net: make sure we never create ifindex = 0
2023-08-01 15:01:29 -07:00
dev.h
net-sysctl: factor-out rpm mask manipulation helpers
2023-02-09 17:45:55 -08:00
drop_monitor.c
net: extend drop reasons for multiple subsystems
2023-04-20 20:20:49 -07:00
dst_cache.c
…
dst.c
net: dst: fix missing initialization of rt_uncached
2023-04-21 20:26:56 -07:00
failover.c
net: failover: use IFF_NO_ADDRCONF flag to prevent ipv6 addrconf
2022-12-12 15:18:25 -08:00
fib_notifier.c
…
fib_rules.c
…
filter.c
bpf: Add fd-based tcx multi-prog infra with link support
2023-07-19 10:07:27 -07:00
flow_dissector.c
net: flow_dissector: Use 64bits for used_keys
2023-07-31 09:11:24 +01:00
flow_offload.c
net: flow_offload: add support for ARP frame matching
2022-11-14 11:24:16 +00:00
gen_estimator.c
treewide: Convert del_timer*() to timer_shutdown*()
2022-12-25 13:38:09 -08:00
gen_stats.c
net: Remove the obsolte u64_stats_fetch_*_irq() users (net).
2022-10-28 20:13:54 -07:00
gro_cells.c
net: drop the weight argument from netif_napi_add
2022-09-28 18:57:14 -07:00
gro.c
gro: move the tc_ext comparison to a helper
2023-06-18 18:08:35 +01:00
gso.c
net: move gso declarations and functions to their own files
2023-06-10 00:11:41 -07:00
hwbm.c
…
link_watch.c
net: linkwatch: only report IF_OPER_LOWERLAYERDOWN if iflink is actually down
2022-11-16 09:45:00 +00:00
lwt_bpf.c
bpf, lwt: Fix crash when using bpf_skb_set_tunnel_key() from bpf_xmit lwt hook
2022-04-22 17:45:25 +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
Makefile
net: move gso declarations and functions to their own files
2023-06-10 00:11:41 -07:00
neighbour.c
neighbour: switch to standard rcu, instead of rcu_bh
2023-03-21 21:32:18 -07:00
net_namespace.c
lib/ref_tracker: improve printing stats
2023-06-05 15:28:42 -07:00
net-procfs.c
net-sysfs: display two backlog queue len separately
2023-03-22 12:03:52 +01:00
net-sysfs.c
net: make default_rps_mask a per netns attribute
2023-02-20 11:22:54 +00:00
net-sysfs.h
…
net-traces.c
udp6: add a missing call into udp_fail_queue_rcv_skb tracepoint
2023-07-07 09:16:52 +01:00
netclassid_cgroup.c
core: Variable type completion
2022-08-31 09:40:34 +01:00
netdev-genl-gen.c
net: ynl: prefix uAPI header include with uapi/
2023-05-26 10:30:14 +01:00
netdev-genl-gen.h
net: ynl: prefix uAPI header include with uapi/
2023-05-26 10:30:14 +01:00
netdev-genl.c
net: convert some netlink netdev iterators to depend on the xarray
2023-07-28 11:35:58 -07:00
netevent.c
…
netpoll.c
netpoll: allocate netdev tracker right away
2023-06-15 08:21:11 +01:00
netprio_cgroup.c
…
of_net.c
net: Explicitly include correct DT includes
2023-07-27 20:33:16 -07:00
page_pool.c
net: page_pool: merge page_pool_release_page() with page_pool_return_page()
2023-07-21 18:50:24 -07:00
pktgen.c
net: introduce and use skb_frag_fill_page_desc()
2023-05-13 19:47:56 +01:00
ptp_classifier.c
ptp: Add generic PTP is_sync() function
2022-03-07 11:31:34 +00:00
request_sock.c
…
rtnetlink.c
bridge: Add backup nexthop ID support
2023-07-19 10:53:49 +01:00
scm.c
net: Ensure ->msg_control_user is used for user buffers
2023-04-14 11:09:27 +01:00
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: prevent skb corruption on frag list segmentation
2023-07-08 10:03:26 +01:00
skmsg.c
bpf, sockmap: Avoid potential NULL dereference in sk_psock_verdict_data_ready()
2023-06-01 14:44:53 +02:00
sock_destructor.h
…
sock_diag.c
net: fix __sock_gen_cookie()
2022-11-21 20:36:30 -08:00
sock_map.c
bpf: Centralize permissions checks for all BPF map types
2023-06-19 14:04:04 +02:00
sock_reuseport.c
soreuseport: Fix socket selection for SO_INCOMING_CPU.
2022-10-25 11:35:16 +02:00
sock.c
net: Use sockaddr_storage for getsockopt(SO_PEERNAME).
2023-07-31 09:14:16 +01:00
stream.c
net: deal with most data-races in sk_wait_event()
2023-05-10 10:03:32 +01:00
sysctl_net_core.c
net/sysctl: Rename kvfree_rcu() to kvfree_rcu_mightsleep()
2023-04-05 13:48:04 +00:00
timestamping.c
…
tso.c
net: tso: inline tso_count_descs()
2022-12-12 15:04:39 -08:00
utils.c
net: core: inet[46]_pton strlen len types
2022-11-01 21:14:39 -07:00
xdp.c
xdp: use trusted arguments in XDP hints kfuncs
2023-07-11 20:04:50 -07:00