linux-stable/net
Ido Schimmel 61f2183512 bridge: mcast: Support replacement of MDB port group entries
Now that user space can specify additional attributes of port group
entries such as filter mode and source list, it makes sense to allow
user space to atomically modify these attributes by replacing entries
instead of forcing user space to delete the entries and add them back.

Replace MDB port group entries when the 'NLM_F_REPLACE' flag is
specified in the netlink message header.

When a (*, G) entry is replaced, update the following attributes: Source
list, state, filter mode, protocol and flags. If the entry is temporary
and in EXCLUDE mode, reset the group timer to the group membership
interval. If the entry is temporary and in INCLUDE mode, reset the
source timers of associated sources to the group membership interval.

Examples:

 # bridge mdb replace dev br0 port dummy10 grp 239.1.1.1 permanent source_list 192.0.2.1,192.0.2.2 filter_mode include
 # bridge -d -s mdb show
 dev br0 port dummy10 grp 239.1.1.1 src 192.0.2.2 permanent filter_mode include proto static     0.00
 dev br0 port dummy10 grp 239.1.1.1 src 192.0.2.1 permanent filter_mode include proto static     0.00
 dev br0 port dummy10 grp 239.1.1.1 permanent filter_mode include source_list 192.0.2.2/0.00,192.0.2.1/0.00 proto static     0.00

 # bridge mdb replace dev br0 port dummy10 grp 239.1.1.1 permanent source_list 192.0.2.1,192.0.2.3 filter_mode exclude proto zebra
 # bridge -d -s mdb show
 dev br0 port dummy10 grp 239.1.1.1 src 192.0.2.3 permanent filter_mode include proto zebra  blocked    0.00
 dev br0 port dummy10 grp 239.1.1.1 src 192.0.2.1 permanent filter_mode include proto zebra  blocked    0.00
 dev br0 port dummy10 grp 239.1.1.1 permanent filter_mode exclude source_list 192.0.2.3/0.00,192.0.2.1/0.00 proto zebra     0.00

 # bridge mdb replace dev br0 port dummy10 grp 239.1.1.1 temp source_list 192.0.2.4,192.0.2.3 filter_mode include proto bgp
 # bridge -d -s mdb show
 dev br0 port dummy10 grp 239.1.1.1 src 192.0.2.4 temp filter_mode include proto bgp     0.00
 dev br0 port dummy10 grp 239.1.1.1 src 192.0.2.3 temp filter_mode include proto bgp     0.00
 dev br0 port dummy10 grp 239.1.1.1 temp filter_mode include source_list 192.0.2.4/259.44,192.0.2.3/259.44 proto bgp     0.00

Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-12-12 15:33:37 -08:00
..
6lowpan
9p Including fixes from bpf, can and wifi. 2022-11-29 09:52:10 -08:00
802 mrp: introduce active flags to prevent UAF when applicant uninit 2022-11-18 12:14:55 +00:00
8021q net: Remove the obsolte u64_stats_fetch_*_irq() users (net). 2022-10-28 20:13:54 -07:00
appletalk
atm
ax25 ax25: af_ax25: Remove unnecessary (void*) conversions 2022-11-16 13:31:03 +00:00
batman-adv genetlink: introduce split op representation 2022-11-07 12:30:16 +00:00
bluetooth Bluetooth: Wait for HCI_OP_WRITE_AUTH_PAYLOAD_TO to complete 2022-12-12 14:19:26 -08:00
bpf bpf-next-for-netdev 2022-12-12 11:27:42 -08:00
bpfilter
bridge bridge: mcast: Support replacement of MDB port group entries 2022-12-12 15:33:37 -08:00
caif net: caif: fix double disconnect client in chnl_net_open() 2022-11-14 10:51:13 +00:00
can can: raw: add support for SO_MARK 2022-12-12 11:43:16 +01:00
ceph
core net: failover: use IFF_NO_ADDRCONF flag to prevent ipv6 addrconf 2022-12-12 15:18:25 -08:00
dcb net: dcb: move getapptrust to separate function 2022-11-15 15:27:43 +01:00
dccp Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-11-29 13:04:52 -08:00
dns_resolver
dsa net: dsa: don't call ptp_classify_raw() if switch doesn't provide RX timestamping 2022-12-12 15:03:21 -08:00
ethernet net: ethernet: use sysfs_emit() to instead of scnprintf() 2022-12-07 20:02:44 -08:00
ethtool net_tstamp: add SOF_TIMESTAMPING_OPT_ID_TCP 2022-12-08 19:49:21 -08:00
hsr hsr: Use a single struct for self_node. 2022-12-01 20:26:22 -08:00
ieee802154 Merge tag 'ieee802154-for-net-next-2022-12-05' of git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next 2022-12-07 17:33:26 -08:00
ife
ipv4 bpf-next-for-netdev 2022-12-12 11:27:42 -08:00
ipv6 net: add IFF_NO_ADDRCONF and use it in bonding to prevent ipv6 addrconf 2022-12-12 15:18:25 -08:00
iucv
kcm kcm: close race conditions on sk_receive_queue 2022-11-15 12:42:26 +01:00
key Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next 2022-11-29 20:50:51 -08:00
l2tp Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-11-29 13:04:52 -08:00
l3mdev
lapb
llc
mac80211 wireless-next patches for v6.2 2022-12-02 20:33:30 -08:00
mac802154 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-12-08 18:19:59 -08:00
mctp mctp: Fix an error handling path in mctp_init() 2022-11-09 19:26:08 -08:00
mpls net: Remove the obsolte u64_stats_fetch_*_irq() users (net). 2022-10-28 20:13:54 -07:00
mptcp mptcp: return 0 instead of 'err' var 2022-12-09 19:46:11 -08:00
ncsi net/ncsi: Silence runtime memcpy() false positive warning 2022-12-06 17:29:14 -08:00
netfilter Merge git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next 2022-12-12 14:45:36 -08:00
netlabel
netlink netlink: remove the flex array from struct nlmsghdr 2022-11-18 18:36:54 -08:00
netrom
nfc Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-12-08 18:19:59 -08:00
nsh
openvswitch net: move the nat function to nf_nat_ovs for ovs and tc 2022-12-12 10:14:03 +00:00
packet Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-11-29 13:04:52 -08:00
phonet
psample
qrtr
rds rds: remove redundant variable total_payload_len 2022-11-04 10:09:50 +00:00
rfkill
rose rose: Fix NULL pointer dereference in rose_send_frame() 2022-11-02 11:57:30 +00:00
rxrpc rxrpc: Transmit ACKs at the point of generation 2022-12-01 13:36:43 +00:00
sched net: move the nat function to nf_nat_ovs for ovs and tc 2022-12-12 10:14:03 +00:00
sctp sctp: sysctl: make extra pointers netns aware 2022-12-12 12:57:29 -08:00
smc net/smc: Fix possible leaked pernet namespace in smc_init() 2022-11-02 20:42:09 -07:00
strparser
sunrpc SUNRPC: Fix crasher in gss_unwrap_resp_integ() 2022-10-27 15:52:10 -04:00
switchdev
tipc tipc: call tipc_lxc_xmit without holding node_read_lock 2022-12-07 11:32:04 +01:00
tls bpf, sockmap: Fix missing BPF_F_INGRESS flag when using apply_bytes 2022-12-01 01:07:32 +01:00
unix af_unix: Get user_ns from in_skb in unix_diag_get_exact(). 2022-12-01 10:32:20 +01:00
vmw_vsock vsock: fix possible infinite sleep in vsock_connectible_wait_data() 2022-11-03 10:49:29 +01:00
wireless wireless-next patches for v6.2 2022-12-02 20:33:30 -08:00
x25 net/x25: Fix skb leak in x25_lapb_receive_frame() 2022-11-15 20:22:19 -08:00
xdp bpf: Expand map key argument of bpf_redirect_map to u64 2022-11-15 09:00:27 -08:00
xfrm bpf-next-for-netdev 2022-12-12 11:27:42 -08:00
compat.c
devres.c
Kconfig
Kconfig.debug
Makefile
socket.c net: introduce and use custom sockopt socket flag 2022-10-24 10:52:50 +01:00
sysctl_net.c