linux/net
Jakub Kicinski f857478d62 netdevsim: a basic test PSP implementation
Provide a PSP implementation for netdevsim.

Use psp_dev_encapsulate() and psp_dev_rcv() to do actual encapsulation
and decapsulation on skbs, but perform no encryption or decryption. In
order to make encryption with a bad key result in a drop on the peer's
rx side, we stash our psd's generation number in the first byte of each
key before handing to the peer.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Co-developed-by: Daniel Zahka <daniel.zahka@gmail.com>
Signed-off-by: Daniel Zahka <daniel.zahka@gmail.com>
Link: https://patch.msgid.link/20250927225420.1443468-2-kuba@kernel.org
Reviewed-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-09-30 15:17:21 +02:00
..
6lowpan net: replace ND_PRINTK with dynamic debug 2025-07-10 15:27:32 -07:00
9p netfs: Fix the request's work item to not require a ref 2025-05-21 14:35:20 +02:00
802 treewide, timers: Rename from_timer() to timer_container_of() 2025-06-08 09:07:37 +02:00
8021q net: s/dev_close_many/netif_close_many/ 2025-07-18 17:27:47 -07:00
appletalk Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2025-07-24 11:10:46 -07:00
atm net: atm: fix memory leak in atm_register_sysfs when device_register fail 2025-09-04 09:53:44 +02:00
ax25 ax25: properly unshare skbs in ax25_kiss_rcv() 2025-09-03 17:06:30 -07:00
batman-adv batman-adv: remove includes for extern declarations 2025-09-05 15:11:02 +02:00
bluetooth Bluetooth: Avoid a couple dozen -Wflex-array-member-not-at-end warnings 2025-09-27 11:37:43 -04:00
bpf bpf: Support specifying linear xdp packet data size for BPF_PROG_TEST_RUN 2025-09-23 13:35:12 -07:00
bridge net: bridge: Install FDB for bridge MAC on VLAN 0 2025-09-23 17:10:49 -07:00
caif caif: Replace memset(0) + strscpy() with strscpy_pad() 2025-08-12 14:08:56 -07:00
can can: annotate mtu accesses with READ_ONCE() 2025-09-23 10:04:58 +02:00
ceph net: WQ_PERCPU added to alloc_workqueue users 2025-09-22 17:40:30 -07:00
core netdevsim: a basic test PSP implementation 2025-09-30 15:17:21 +02:00
dcb Documentation: net: add flow control guide and document ethtool API 2025-09-30 09:48:31 +02:00
devlink net: replace use of system_wq with system_percpu_wq 2025-09-22 17:40:30 -07:00
dns_resolver
dsa net: s/dev_close_many/netif_close_many/ 2025-07-18 17:27:47 -07:00
ethernet ethernet: Extend device_get_mac_address() to use NVMEM 2025-09-15 18:34:08 -07:00
ethtool Documentation: net: add flow control guide and document ethtool API 2025-09-30 09:48:31 +02:00
handshake net/handshake: Add new parameter 'HANDSHAKE_A_ACCEPT_KEYRING' 2025-07-08 15:31:44 +02:00
hsr Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2025-09-11 17:40:13 -07:00
ieee802154 treewide, timers: Rename from_timer() to timer_container_of() 2025-06-08 09:07:37 +02:00
ife
ipv4 tcp: make tcp_rcvbuf_grow() accessible to mptcp code 2025-09-29 18:23:35 -07:00
ipv6 ipsec-next-2025-09-26 2025-09-26 14:44:50 -07:00
iucv net: add sk_drops_read(), sk_drops_inc() and sk_drops_reset() helpers 2025-08-28 13:14:50 +02:00
kcm net: kcm: Fix race condition in kcm_unattach() 2025-08-13 18:18:33 -07:00
key Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2025-07-24 11:10:46 -07:00
l2tp l2tp: do not use sock_hold() in pppol2tp_session_get_sock() 2025-08-27 17:16:13 -07:00
l3mdev
lapb treewide, timers: Rename from_timer() to timer_container_of() 2025-06-08 09:07:37 +02:00
llc net: make sk->sk_rcvtimeo lockless 2025-06-23 17:05:12 -07:00
mac80211 wifi: mac80211: fix Rx packet handling when pubsta information is not available 2025-09-19 11:59:34 +02:00
mac802154
mctp net: mctp: fix typo in comment 2025-09-08 17:47:57 -07:00
mpls net: s/dev_get_flags/netif_get_flags/ 2025-07-18 17:27:47 -07:00
mptcp mptcp: minor move_skbs_to_msk() cleanup 2025-09-29 18:23:36 -07:00
ncsi net: ncsi: Fix buffer overflow in fetching version id 2025-06-12 18:21:59 -07:00
netfilter netfilter: nf_conntrack: do not skip entries in /proc/net/nf_conntrack 2025-09-24 11:50:28 +02:00
netlabel calipso: unlock rcu before returning -EAFNOSUPPORT 2025-06-05 08:03:38 -07:00
netlink Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2025-09-11 17:40:13 -07:00
netrom treewide, timers: Rename from_timer() to timer_container_of() 2025-06-08 09:07:37 +02:00
nfc Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2025-06-19 13:00:24 -07:00
nsh
openvswitch net: replace use of system_wq with system_percpu_wq 2025-09-22 17:40:30 -07:00
packet net: af_packet: Use hrtimer to do the retire operation 2025-09-11 18:40:06 -07:00
phonet net: add sk_drops_read(), sk_drops_inc() and sk_drops_reset() helpers 2025-08-28 13:14:50 +02:00
psample
psp psp: Expand PSP acronym in INET_PSP help description 2025-09-26 13:59:58 -07:00
qrtr
rds net: WQ_PERCPU added to alloc_workqueue users 2025-09-22 17:40:30 -07:00
rfkill net: replace use of system_wq with system_percpu_wq 2025-09-22 17:40:30 -07:00
rose net: rose: fix a typo in rose_clear_routes() 2025-08-27 17:27:52 -07:00
rxrpc net: WQ_PERCPU added to alloc_workqueue users 2025-09-22 17:40:30 -07:00
sched net_sched: act: remove tcfa_qstats 2025-09-02 15:52:24 -07:00
sctp sctp: snmp: do not use SNMP_MIB_SENTINEL anymore 2025-09-08 18:06:21 -07:00
shaper
smc dibs: Move event handling to dibs layer 2025-09-23 11:13:22 +02:00
strparser net: make sk->sk_rcvtimeo lockless 2025-06-23 17:05:12 -07:00
sunrpc SUNRPC: call xs_sock_process_cmsg for all cmsg 2025-09-06 16:51:26 -04:00
switchdev
tipc tipc: adjust tipc_nodeid2string() to return string length 2025-09-30 11:22:39 +02:00
tls tls: Avoid -Wflex-array-member-not-at-end warning 2025-09-24 16:23:02 -07:00
unix net: replace use of system_unbound_wq with system_dfl_wq 2025-09-22 17:40:30 -07:00
vmw_vsock net: WQ_PERCPU added to alloc_workqueue users 2025-09-22 17:40:30 -07:00
wireless wifi: cfg80211: fix width unit in cfg80211_radio_chandef_valid() 2025-09-23 09:50:02 +02:00
x25 net/x25: Remove unused x25_terminate_link() 2025-07-14 17:19:13 -07:00
xdp xsk: wrap generic metadata handling onto separate function 2025-09-26 13:51:45 -07:00
xfrm ipsec-next-2025-09-26 2025-09-26 14:44:50 -07:00
compat.c
devres.c
Kconfig dibs: Create drivers/dibs 2025-09-23 11:13:21 +02:00
Kconfig.debug
Makefile psp: base PSP device support 2025-09-18 12:32:06 +02:00
socket.c net: remove one stac/clac pair from move_addr_to_user() 2025-09-29 18:04:37 -07:00
sysctl_net.c