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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: 759ab1edb56c ("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
..
6lowpan
6lowpan: Remove redundant initialisation.
2023-03-29 08:22:52 +01:00
9p
Including fixes from netfilter.
2023-05-05 19:12:01 -07:00
802
…
8021q
vlan: fix a potential uninit-value in vlan_dev_hard_start_xmit()
2023-05-17 12:55:39 +01:00
appletalk
sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES)
2023-06-24 15:50:13 -07:00
atm
sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES)
2023-06-24 15:50:13 -07:00
ax25
sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES)
2023-06-24 15:50:13 -07:00
batman-adv
batman-adv: Broken sync while rescheduling delayed work
2023-05-26 23:14:49 +02:00
bluetooth
Bluetooth: MGMT: Use correct address for memcpy()
2023-07-20 11:27:22 -07:00
bpf
selftests/bpf: add testcase for TRACING with 6+ arguments
2023-07-13 16:04:56 -07:00
bpfilter
net: Use umd_cleanup_helper()
2023-05-31 13:06:57 +02:00
bridge
bridge: Remove unused declaration br_multicast_set_hash_max()
2023-07-27 17:11:29 -07:00
caif
sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES)
2023-06-24 15:50:13 -07:00
can
can: raw: fix lockdep issue in raw_release()
2023-07-20 13:46:29 +02:00
ceph
libceph: harden msgr2.1 frame segment length checks
2023-07-13 13:18:57 +02:00
core
net: make sure we never create ifindex = 0
2023-08-01 15:01:29 -07:00
dcb
…
dccp
dccp: Remove unused declaration dccp_feat_initialise_sysctls()
2023-07-27 17:16:26 -07:00
devlink
devlink: remove reload failed checks in params get/set callbacks
2023-07-14 09:08:09 +01:00
dns_resolver
…
dsa
net: dsa: tag_qca: return early if dev is not found
2023-08-01 12:02:42 +02:00
ethernet
…
ethtool
net: flow_dissector: Use 64bits for used_keys
2023-07-31 09:11:24 +01:00
handshake
net/handshake: Trace events for TLS Alert helpers
2023-07-28 14:07:59 -07:00
hsr
net/hsr: Remove unused function declarations
2023-07-31 20:11:47 -07:00
ieee802154
sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES)
2023-06-24 15:50:13 -07:00
ife
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ipv4
nexthop: Do not return invalid nexthop object during multipath selection
2023-07-20 20:23:20 -07:00
ipv6
net: change accept_ra_min_rtr_lft to affect all RA lifetimes
2023-07-28 13:30:51 -07:00
iucv
net/iucv: Fix size of interrupt data
2023-03-16 17:34:40 -07:00
kcm
sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES)
2023-06-24 15:50:13 -07:00
key
ipsec-next-2023-07-19
2023-07-19 20:36:16 -07:00
l2tp
ipv6: remove hard coded limitation on ipv6_pinfo
2023-07-24 09:39:31 +01:00
l3mdev
…
lapb
…
llc
llc: Don't drop packet from non-root netns.
2023-07-20 10:46:28 +02:00
mac80211
- New Drivers
2023-07-03 11:26:05 -07:00
mac802154
Core WPAN changes:
2023-06-24 15:41:46 -07:00
mctp
sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES)
2023-06-24 15:50:13 -07:00
mpls
net: move gso declarations and functions to their own files
2023-06-10 00:11:41 -07:00
mptcp
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2023-07-27 15:22:46 -07:00
ncsi
net/ncsi: change from ndo_set_mac_address to dev_set_mac_address
2023-06-09 10:32:51 +01:00
netfilter
net: flow_dissector: Use 64bits for used_keys
2023-07-31 09:11:24 +01:00
netlabel
netlabel: Reorder fields in 'struct netlbl_domaddr6_map'
2023-06-20 20:06:56 -07:00
netlink
netlink: Add new netlink_release function
2023-07-23 11:34:22 +01:00
netrom
sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES)
2023-06-24 15:50:13 -07:00
nfc
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2023-06-27 09:45:22 -07:00
nsh
net: move gso declarations and functions to their own files
2023-06-10 00:11:41 -07:00
openvswitch
openvswitch: set IPS_CONFIRMED in tmpl status only when commit is set in conntrack
2023-07-20 10:06:36 +02:00
packet
af_packet: Fix warning of fortified memcpy() in packet_getname().
2023-07-25 20:10:05 -07:00
phonet
sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES)
2023-06-24 15:50:13 -07:00
psample
…
qrtr
net: qrtr: Handle IPCR control port format of older targets
2023-07-17 09:02:30 +01:00
rds
sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES)
2023-06-24 15:50:13 -07:00
rfkill
net: rfkill-gpio: Add explicit include for of.h
2023-04-06 20:36:27 +02:00
rose
sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES)
2023-06-24 15:50:13 -07:00
rxrpc
Networking changes for 6.5.
2023-06-28 16:43:10 -07:00
sched
net/sched: sch_qfq: warn about class in use while deleting
2023-08-01 10:47:25 +02:00
sctp
ipv6: remove hard coded limitation on ipv6_pinfo
2023-07-24 09:39:31 +01:00
smc
net/smc: Remove unused function declarations
2023-07-31 14:40:26 -07:00
strparser
…
sunrpc
SUNRPC: Use new helpers to handle TLS Alerts
2023-07-28 14:07:59 -07:00
switchdev
net: switchdev: Add a helper to replay objects on a bridge port
2023-07-21 08:54:03 +01:00
tipc
tipc: stop tipc crypto on failure in tipc_node_create
2023-07-27 11:45:05 +02:00
tls
Merge branch 'in-kernel-support-for-the-tls-alert-protocol'
2023-07-28 14:08:02 -07:00
unix
af_unix: Terminate sun_path when bind()ing pathname socket.
2023-07-27 11:36:55 +02:00
vmw_vsock
vsock: Remove unused function declarations
2023-07-31 14:41:08 -07:00
wireless
wifi: cfg80211: fix receiving mesh packets without RFC1042 header
2023-07-12 18:03:40 -07:00
x25
sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES)
2023-06-24 15:50:13 -07:00
xdp
xsk: support ZC Tx multi-buffer in batch API
2023-07-19 09:56:50 -07:00
xfrm
xfrm: Support UDP encapsulation in packet offload mode
2023-07-25 15:08:57 +02:00
compat.c
net/compat: Update msg_control_is_user when setting a kernel pointer
2023-04-14 11:09:27 +01:00
devres.c
…
Kconfig
bpf: Add fd-based tcx multi-prog infra with link support
2023-07-19 10:07:27 -07:00
Kconfig.debug
…
Makefile
net/handshake: Create a NETLINK service for handling handshake requests
2023-04-19 18:48:48 -07:00
socket.c
Networking changes for 6.5.
2023-06-28 16:43:10 -07:00
sysctl_net.c
…