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2018-03-29mac80211: Send control port frames over nl80211Denis Kenzior
If userspace requested control port frames to go over 80211, then do so. The control packets are intercepted just prior to delivery of the packet to the underlying network device. Pre-authentication type frames (protocol: 0x88c7) are also forwarded over nl80211. Signed-off-by: Denis Kenzior <denkenz@gmail.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-03-29mac80211: Add support for tx_control_portDenis Kenzior
Signed-off-by: Denis Kenzior <denkenz@gmail.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-03-29nl80211: Add control_port_over_nl80211 to mesh_setupDenis Kenzior
Signed-off-by: Denis Kenzior <denkenz@gmail.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-03-29nl80211: Add control_port_over_nl80211 for ibssDenis Kenzior
Signed-off-by: Denis Kenzior <denkenz@gmail.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-03-29nl80211: Add CONTROL_PORT_OVER_NL80211 attributeDenis Kenzior
Signed-off-by: Denis Kenzior <denkenz@gmail.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-03-29nl80211: Implement TX of control port framesDenis Kenzior
This commit implements the TX side of NL80211_CMD_CONTROL_PORT_FRAME. Userspace provides the raw EAPoL frame using NL80211_ATTR_FRAME. Userspace should also provide the destination address and the protocol type to use when sending the frame. This is used to implement TX of Pre-authentication frames. If CONTROL_PORT_ETHERTYPE_NO_ENCRYPT is specified, then the driver will be asked not to encrypt the outgoing frame. A new EXT_FEATURE flag is introduced so that nl80211 code can check whether a given wiphy has capability to pass EAPoL frames over nl80211. Signed-off-by: Denis Kenzior <denkenz@gmail.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-03-29nl80211: Add CMD_CONTROL_PORT_FRAME APIDenis Kenzior
This commit also adds cfg80211_rx_control_port function. This is used to generate a CMD_CONTROL_PORT_FRAME event out to userspace. The conn_owner_nlportid is used as the unicast destination. This means that userspace must specify NL80211_ATTR_SOCKET_OWNER flag if control port over nl80211 routing is requested in NL80211_CMD_CONNECT, NL80211_CMD_ASSOCIATE, NL80211_CMD_START_AP or IBSS/mesh join. Signed-off-by: Denis Kenzior <denkenz@gmail.com> [johannes: fix return value of cfg80211_rx_control_port()] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-03-29mac80211: remove shadowing duplicated variableJohannes Berg
We already have 'ifmgd' here, and it's already assigned to the same value, so remove the duplicate. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-03-29mac80211: allow AP_VLAN operation on crypto controlled devicesManikanta Pubbisetty
In the current implementation, mac80211 advertises the support of AP_VLANs based on the driver's support for AP mode; it also blocks encrypted AP_VLAN operation on devices advertising SW_CRYPTO_CONTROL. The implementation seems weird in it's current form and could be often confusing, this is because there can be drivers advertising both SW_CRYPTO_CONTROL and AP mode support (ex: ath10k) in which case AP_VLAN will still be supported but only in open BSS and not in secured BSS. When SW_CRYPTO_CONTROL is enabled, it makes more sense if the decision to support AP_VLANs is left to the driver. Mac80211 can then allow AP_VLAN operations depending on the driver support. Signed-off-by: Manikanta Pubbisetty <mpubbise@codeaurora.org> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-03-29cfg80211: Add API to allow querying regdb for wmm_ruleHaim Dreyfuss
In general regulatory self managed devices maintain their own regulatory profiles thus it doesn't have to query the regulatory database on country change. ETSI has recently introduced a new channel access mechanism for 5GHz that all wlan devices need to comply with. These values are stored in the regulatory database. There are self managed devices which can't maintain these values on their own. Add API to allow self managed regulatory devices to query the regulatory database for high band wmm rule. Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> [johannes: fix documentation] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-03-29mac80211: limit wmm params to comply with ETSI requirementsHaim Dreyfuss
ETSI has recently added new requirements that restrict the WMM parameter values for 5GHz frequencies. We need to take care of the following scenarios in order to comply with these new requirements: 1. When using mac80211 default values; 2. When the userspace tries to configure its own values; 3. When associating to an AP which advertises WWM IE. When associating to an AP, the client uses the values in the advertised WMM IE. But the AP may not comply with the new ETSI requirements, so the client needs to check the current regulatory rules and use those limits accordingly. Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-03-29cfg80211: don't require RTNL held for regdomain readsJohannes Berg
The whole code is set up to allow RCU reads of this data, but then uses rtnl_dereference() which requires the RTNL. Convert it to rcu_dereference_rtnl() which makes it require only RCU or the RTNL, to allow RCU-protected reading of the data. Reviewed-by: Coelho, Luciano <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-03-29cfg80211: read wmm rules from regulatory databaseHaim Dreyfuss
ETSI EN 301 893 v2.1.1 (2017-05) standard defines a new channel access mechanism that all devices (WLAN and LAA) need to comply with. The regulatory database can now be loaded into the kernel and also has the option to load optional data. In order to be able to comply with ETSI standard, we add wmm_rule into regulatory rule and add the option to read its value from the regulatory database. Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> [johannes: fix memory leak in error path] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-03-29nl80211: Add SOCKET_OWNER support to START_APDenis Kenzior
Signed-off-by: Denis Kenzior <denkenz@gmail.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-03-29nl80211: Add SOCKET_OWNER support to JOIN_MESHDenis Kenzior
Signed-off-by: Denis Kenzior <denkenz@gmail.com> [johannes: fix race with wdev lock/unlock by just acquiring once] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-03-29nl80211: Add SOCKET_OWNER support to JOIN_IBSSDenis Kenzior
Signed-off-by: Denis Kenzior <denkenz@gmail.com> [johannes: fix race with wdev lock/unlock by just acquiring once] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-03-29cfg80211: Support all iftypes in autodisconnect_wkDenis Kenzior
Currently autodisconnect_wk assumes that only interface types of P2P_CLIENT and STATION use conn_owner_nlportid. Change this so all interface types are supported. Signed-off-by: Denis Kenzior <denkenz@gmail.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-03-29cfg80211: enable use of non-cleared DFS channels for DFS offloadDmitry Lebed
Currently channel switch/start_ap to DFS channel cannot be done to non-CAC-cleared channel even if DFS offload if enabled. Make non-cleared DFS channels available if DFS offload is enabled. CAC will be started by HW after channel change, start_ap call, etc. Signed-off-by: Dmitry Lebed <dlebed@quantenna.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-03-29cfg80211: fix CAC_STARTED event handlingDmitry Lebed
Exclude CAC_STARTED event from !wdev->cac_started check, since cac_started will be set later in the same function. Signed-off-by: Dmitry Lebed <dlebed@quantenna.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-03-29mac80211: Use proper chan_width enum in sta opmode eventtamizhr@codeaurora.org
Bandwidth change value reported via nl80211 contains mac80211 specific enum value(ieee80211_sta_rx_bw) and which is not understand by userspace application. Map the mac80211 specific value to nl80211_chan_width enum value to avoid using wrong value in the userspace application. And used station's ht/vht capability to map IEEE80211_STA_RX_BW_20 and IEEE80211_STA_RX_BW_160 with proper nl80211 value. Signed-off-by: Tamizh chelvam <tamizhr@codeaurora.org> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-03-29mac80211: Use proper smps_mode enum in sta opmode eventtamizhr@codeaurora.org
SMPS_MODE change value notified via nl80211 contains mac80211 specific value(ieee80211_smps_mode) and user space application will not know those values. This patch add support to map the mac80211 enum value to nl80211_smps_mode which will be understood by the userspace application. Signed-off-by: Tamizh chelvam <tamizhr@codeaurora.org> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-03-29netfilter: nf_nat_snmp_basic: add correct dependency to MakefileMasahiro Yamada
nf_nat_snmp_basic_main.c includes a generated header, but the necessary dependency is missing in Makefile. This could cause build error in parallel building. Remove a weird line, and add a correct one. Fixes: cc2d58634e0f ("netfilter: nf_nat_snmp_basic: use asn1 decoder library") Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-03-28net/mac802154: disambiguate mac80215 vs mac802154 trace eventsAlexei Starovoitov
two trace events defined with the same name and both unused. They conflict in allyesconfig build. Rename one of them. Signed-off-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2018-03-28treewide: remove large struct-pass-by-value from tracepoint argumentsAlexei Starovoitov
- fix trace_hfi1_ctxt_info() to pass large struct by reference instead of by value - convert 'type array[]' tracepoint arguments into 'type *array', since compiler will warn that sizeof('type array[]') == sizeof('type *array') and later should be used instead The CAST_TO_U64 macro in the later patch will enforce that tracepoint arguments can only be integers, pointers, or less than 8 byte structures. Larger structures should be passed by reference. Signed-off-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2018-03-28bpf: Add sock_ops R/W access to ipv4 tosNikita V. Shirokov
Sample usage for tos ... bpf_getsockopt(skops, SOL_IP, IP_TOS, &v, sizeof(v)) ... where skops is a pointer to the ctx (struct bpf_sock_ops). Signed-off-by: Nikita V. Shirokov <tehnerd@fb.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2018-03-27rxrpc: Trace call completionDavid Howells
Add a tracepoint to track rxrpc calls moving into the completed state and to log the completion type and the recorded error value and abort code. Signed-off-by: David Howells <dhowells@redhat.com>
2018-03-27rxrpc, afs: Use debug_ids rather than pointers in tracesDavid Howells
In rxrpc and afs, use the debug_ids that are monotonically allocated to various objects as they're allocated rather than pointers as kernel pointers are now hashed making them less useful. Further, the debug ids aren't reused anywhere nearly as quickly. In addition, allow kernel services that use rxrpc, such as afs, to take numbers from the rxrpc counter, assign them to their own call struct and pass them in to rxrpc for both client and service calls so that the trace lines for each will have the same ID tag. Signed-off-by: David Howells <dhowells@redhat.com>
2018-03-27rxrpc: Trace resendDavid Howells
Add a tracepoint to trace packet resend events and to dump the Tx annotation buffer for added illumination. Signed-off-by: David Howells <dhowells@rdhat.com>
2018-03-27net: Add more commentsKirill Tkhai
This adds comments to different places to improve readability. Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27net: Rename net_sem to pernet_ops_rwsemKirill Tkhai
net_sem is some undefined area name, so it will be better to make the area more defined. Rename it to pernet_ops_rwsem for better readability and better intelligibility. Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27net: Drop pernet_operations::asyncKirill Tkhai
Synchronous pernet_operations are not allowed anymore. All are asynchronous. So, drop the structure member. Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27net: Reflect all pernet_operations are convertedKirill Tkhai
All pernet_operations are reviewed and converted, hooray! Reflect this in core code: setup_net() and cleanup_net() will take down_read() always. Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27net/smc: use announced length in sock_recvmsg()Ursula Braun
Not every CLC proposal message needs the maximum buffer length. Due to the MSG_WAITALL flag, it is important to use the peeked real length when receiving the message. Fixes: d63d271ce2b5ce ("smc: switch to sock_recvmsg()") Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27llc: properly handle dev_queue_xmit() return valueCong Wang
llc_conn_send_pdu() pushes the skb into write queue and calls llc_conn_send_pdus() to flush them out. However, the status of dev_queue_xmit() is not returned to caller, in this case, llc_conn_state_process(). llc_conn_state_process() needs hold the skb no matter success or failure, because it still uses it after that, therefore we should hold skb before dev_queue_xmit() when that skb is the one being processed by llc_conn_state_process(). For other callers, they can just pass NULL and ignore the return value as they are. Reported-by: Noam Rathaus <noamr@beyondsecurity.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27Merge tag 'mlx5-updates-2018-03-22' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux Saeed Mahameed says: ==================== mlx5-updates-2018-03-22 (Misc updates) This series includes misc updates for mlx5 core and netdev dirver, Highlights: From Inbar, three patches to add support for PFC stall prevention statistics and enable/disable through new ethtool tunable, as requested from previous submission. From Moshe, four patches, added more drop counters: - drop counter for netdev steering miss - drop counter for when VF logical link is down - drop counter for when netdev logical link is down. From Or, three patches to support vlan push/pop offload via tc HW action, for newer HW (Connectx-5 and onward) via HW steering flow actions rather than the emulated path for the older HW brands. And five more misc small trivial patches. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27strparser: Fix sign of err codesDave Watson
strp_parser_err is called with a negative code everywhere, which then calls abort_parser with a negative code. strp_msg_timeout calls abort_parser directly with a positive code. Negate ETIMEDOUT to match signed-ness of other calls. The default abort_parser callback, strp_abort_strp, sets sk->sk_err to err. Also negate the error here so sk_err always holds a positive value, as the rest of the net code expects. Currently a negative sk_err can result in endless loops, or user code that thinks it actually sent/received err bytes. Found while testing net/tls_sw recv path. Fixes: 43a0c6751a322847 ("strparser: Stream parser for messages") Signed-off-by: Dave Watson <davejwatson@fb.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27net sched actions: fix dumping which requires several messages to user spaceCraig Dillabaugh
Fixes a bug in the tcf_dump_walker function that can cause some actions to not be reported when dumping a large number of actions. This issue became more aggrevated when cookies feature was added. In particular this issue is manifest when large cookie values are assigned to the actions and when enough actions are created that the resulting table must be dumped in multiple batches. The number of actions returned in each batch is limited by the total number of actions and the memory buffer size. With small cookies the numeric limit is reached before the buffer size limit, which avoids the code path triggering this bug. When large cookies are used buffer fills before the numeric limit, and the erroneous code path is hit. For example after creating 32 csum actions with the cookie aaaabbbbccccdddd $ tc actions ls action csum total acts 26 action order 0: csum (tcp) action continue index 1 ref 1 bind 0 cookie aaaabbbbccccdddd ..... action order 25: csum (tcp) action continue index 26 ref 1 bind 0 cookie aaaabbbbccccdddd total acts 6 action order 0: csum (tcp) action continue index 28 ref 1 bind 0 cookie aaaabbbbccccdddd ...... action order 5: csum (tcp) action continue index 32 ref 1 bind 0 cookie aaaabbbbccccdddd Note that the action with index 27 is omitted from the report. Fixes: 4b3550ef530c ("[NET_SCHED]: Use nla_nest_start/nla_nest_end")" Signed-off-by: Craig Dillabaugh <cdillaba@mojatatu.com> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27ipv6: addrconf: Use normal debugging styleJoe Perches
Remove local ADBG macro and use netdev_dbg/pr_debug Miscellanea: o Remove unnecessary debug message after allocation failure as there already is a dump_stack() on the failure paths o Leave the allocation failure message on snmp6_alloc_dev as there is one code path that does not do a dump_stack() Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27net: fix possible out-of-bound read in skb_network_protocol()Eric Dumazet
skb mac header is not necessarily set at the time skb_network_protocol() is called. Use skb->data instead. BUG: KASAN: slab-out-of-bounds in skb_network_protocol+0x46b/0x4b0 net/core/dev.c:2739 Read of size 2 at addr ffff8801b3097a0b by task syz-executor5/14242 CPU: 1 PID: 14242 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #280 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x194/0x24d lib/dump_stack.c:53 print_address_description+0x73/0x250 mm/kasan/report.c:256 kasan_report_error mm/kasan/report.c:354 [inline] kasan_report+0x23c/0x360 mm/kasan/report.c:412 __asan_report_load_n_noabort+0xf/0x20 mm/kasan/report.c:443 skb_network_protocol+0x46b/0x4b0 net/core/dev.c:2739 harmonize_features net/core/dev.c:2924 [inline] netif_skb_features+0x509/0x9b0 net/core/dev.c:3011 validate_xmit_skb+0x81/0xb00 net/core/dev.c:3084 validate_xmit_skb_list+0xbf/0x120 net/core/dev.c:3142 packet_direct_xmit+0x117/0x790 net/packet/af_packet.c:256 packet_snd net/packet/af_packet.c:2944 [inline] packet_sendmsg+0x3aed/0x60b0 net/packet/af_packet.c:2969 sock_sendmsg_nosec net/socket.c:629 [inline] sock_sendmsg+0xca/0x110 net/socket.c:639 ___sys_sendmsg+0x767/0x8b0 net/socket.c:2047 __sys_sendmsg+0xe5/0x210 net/socket.c:2081 Fixes: 19acc327258a ("gso: Handle Trans-Ether-Bridging protocol in skb_network_protocol()") Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Pravin B Shelar <pshelar@ovn.org> Reported-by: Reported-by: syzbot <syzkaller@googlegroups.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27tipc: tipc_node_create() can be staticWei Yongjun
Fixes the following sparse warning: net/tipc/node.c:336:18: warning: symbol 'tipc_node_create' was not declared. Should it be static? Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Acked-by: Jon Maloy <jon.maloy@ericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27tipc: fix error handling in tipc_udp_enable()Wei Yongjun
Release alloced resource before return from the error handling case in tipc_udp_enable(), otherwise will cause memory leak. Fixes: 52dfae5c85a4 ("tipc: obtain node identity from interface by default") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Acked-by: Jon Maloy <jon.maloy@ericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27Merge tag 'batadv-net-for-davem-20180326' of git://git.open-mesh.org/linux-mergeDavid S. Miller
Simon Wunderlich says: ==================== Here are some batman-adv bugfixes: - fix multicast-via-unicast transmissions for AP isolation and gateway extension, by Linus Luessing (2 patches) ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27net/ncsi: check for null return from call to nla_nest_startColin Ian King
The call to nla_nest_start calls nla_put which can lead to a NULL return so it's possible for attr to become NULL and we can potentially get a NULL pointer dereference on attr. Fix this by checking for a NULL return. Detected by CoverityScan, CID#1466125 ("Dereference null return") Fixes: 955dc68cb9b2 ("net/ncsi: Add generic netlink family") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27sctp: remove unnecessary asoc in sctp_has_associationXin Long
After Commit dae399d7fdee ("sctp: hold transport instead of assoc when lookup assoc in rx path"), it put transport instead of asoc in sctp_has_association. Variable 'asoc' is not used any more. So this patch is to remove it, while at it, it also changes the return type of sctp_has_association to bool, and does the same for it's caller sctp_endpoint_is_peeled_off. Signed-off-by: Xin Long <lucien.xin@gmail.com> Acked-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27net: Spelling s/stucture/structure/Geert Uytterhoeven
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2018-03-26ethtool: Add support for configuring PFC stall prevention in ethtoolInbar Karmy
In the event where the device unexpectedly becomes unresponsive for a long period of time, flow control mechanism may propagate pause frames which will cause congestion spreading to the entire network. To prevent this scenario, when the device is stalled for a period longer than a pre-configured timeout, flow control mechanisms are automatically disabled. This patch adds support for the ETHTOOL_PFC_STALL_PREVENTION as a tunable. This API provides support for configuring flow control storm prevention timeout (msec). Signed-off-by: Inbar Karmy <inbark@mellanox.com> Cc: Michal Kubecek <mkubecek@suse.cz> Cc: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-03-26ip6mr: Add refcounting to mfcYuval Mintz
Since ipmr and ip6mr are using the same mr_mfc struct at their core, we can now refactor the ipmr_cache_{hold,put} logic and apply refcounting to both ipmr and ip6mr. Signed-off-by: Yuval Mintz <yuvalm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-26ip6mr: Add API for default_rule fibYuval Mintz
Add the ability to discern whether a given FIB rule notification relates to the default rule inserted when registering ip6mr or a different one. Would later be used by drivers wishing to offload ipv6 multicast routes but unable to offload rules other than the default one. Signed-off-by: Yuval Mintz <yuvalm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-26ip6mr: Support fib notificationsYuval Mintz
In similar fashion to ipmr, support fib notifications for ip6mr mfc and vif related events. This would later allow drivers to react to said notifications and offload the IPv6 mroutes. Signed-off-by: Yuval Mintz <yuvalm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-26ipmr: Make ipmr_dump() commonYuval Mintz
Since all the primitive elements used for the notification done by ipmr are now common [mr_table, mr_mfc, vif_device] we can refactor the logic for dumping them to a common file. Signed-off-by: Yuval Mintz <yuvalm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>