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2018-06-03net: phy: consider PHY_IGNORE_INTERRUPT in state machine PHY_NOLINK handlingHeiner Kallweit1-1/+1
We can bail out immediately also in case of PHY_IGNORE_INTERRUPT because phy_mac_interupt() informs us once the link is up. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-03Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-nextDavid S. Miller23-412/+977
Pablo Neira Ayuso says: ==================== Netfilter updates for net-next The following patchset contains Netfilter updates for your net-next tree: 1) Get rid of nf_sk_is_transparent(), use inet_sk_transparent() instead. From Máté Eckl. 2) Move shared tproxy infrastructure to nf_tproxy_ipv4 and nf_tproxy_ipv6. Also from Máté. 3) Add hashtable to speed up chain lookups by name, from Florian Westphal. 4) Patch series to add connlimit support reusing part of the nf_conncount infrastructure. This includes preparation changes such passing context to the object and expression destroy interface; garbage collection for expressions embedded into set elements, and the introduction of the clone_destroy interface for expressions. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-03netfilter: nf_tables: handle chain name lookups via rhltableFlorian Westphal2-16/+104
If there is a significant amount of chains list search is too slow, so add an rhlist table for this. This speeds up ruleset loading: for every new rule we have to check if the name already exists in current generation. We need to be able to cope with duplicate chain names in case a transaction drops the nfnl mutex (for request_module) and the abort of this old transaction is still pending. The list is kept -- we need a way to iterate chains even if hash resize is in progress without missing an entry. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2018-06-03netfilter: nf_tables: add connlimit supportPablo Neira Ayuso4-1/+327
This features which allows you to limit the maximum number of connections per arbitrary key. The connlimit expression is stateful, therefore it can be used from meters to dynamically populate a set, this provides a mapping to the iptables' connlimit match. This patch also comes that allows you define static connlimit policies. This extension depends on the nf_conncount infrastructure. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2018-06-03netfilter: nf_tables: add destroy_clone expressionPablo Neira Ayuso3-2/+13
Before this patch, cloned expressions are released via ->destroy. This is a problem for the new connlimit expression since the ->destroy path drop a reference on the conntrack modules and it unregisters hooks. The new ->destroy_clone provides context that this expression is being released from the packet path, so it is mirroring ->clone(), where neither module reference is dropped nor hooks need to be unregistered - because this done from the control plane path from the ->init() path. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2018-06-03netfilter: nf_tables: garbage collection for stateful expressionsPablo Neira Ayuso3-2/+32
Use garbage collector to schedule removal of elements based of feedback from expression that this element comes with. Therefore, the garbage collector is not guided by timeout expirations in this new mode. The new connlimit expression sets on the NFT_EXPR_GC flag to enable this behaviour, the dynset expression needs to explicitly enable the garbage collector via set->ops->gc_init call. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2018-06-03netfilter: nf_tables: pass ctx to nf_tables_expr_destroy()Pablo Neira Ayuso2-4/+16
nft_set_elem_destroy() can be called from call_rcu context. Annotate netns and table in set object so we can populate the context object. Moreover, pass context object to nf_tables_set_elem_destroy() from the commit phase, since it is already available from there. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2018-06-03netfilter: nf_conncount: expose connection list interfacePablo Neira Ayuso2-13/+34
This patch provides an interface to maintain the list of connections and the lookup function to obtain the number of connections in the list. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2018-06-03netfilter: nf_tables: pass context to object destroy indirectionPablo Neira Ayuso4-9/+12
The new connlimit object needs this to properly deal with conntrack dependencies. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2018-06-03netfilter: Libify xt_TPROXYMáté Eckl9-339/+436
The extracted functions will likely be usefull to implement tproxy support in nf_tables. Extrancted functions: - nf_tproxy_sk_is_transparent - nf_tproxy_laddr4 - nf_tproxy_handle_time_wait4 - nf_tproxy_get_sock_v4 - nf_tproxy_laddr6 - nf_tproxy_handle_time_wait6 - nf_tproxy_get_sock_v6 (nf_)tproxy_handle_time_wait6 also needed some refactor as its current implementation was xtables-specific. Signed-off-by: Máté Eckl <ecklm94@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2018-06-03netfilter: Decrease code duplication regarding transparent socket optionMáté Eckl4-29/+6
There is a function in include/net/netfilter/nf_socket.h to decide if a socket has IP(V6)_TRANSPARENT socket option set or not. However this does the same as inet_sk_transparent() in include/net/tcp.h include/net/tcp.h:1733 /* This helper checks if socket has IP_TRANSPARENT set */ static inline bool inet_sk_transparent(const struct sock *sk) { switch (sk->sk_state) { case TCP_TIME_WAIT: return inet_twsk(sk)->tw_transparent; case TCP_NEW_SYN_RECV: return inet_rsk(inet_reqsk(sk))->no_srccheck; } return inet_sk(sk)->transparent; } tproxy_sk_is_transparent has also been refactored to use this function instead of reimplementing it. Signed-off-by: Máté Eckl <ecklm94@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2018-06-02Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-nextDavid S. Miller35-405/+1372
Pablo Neira Ayuso says: ==================== Netfilter/IPVS updates for net-next The following patchset contains Netfilter/IPVS updates for your net-next tree, the most relevant things in this batch are: 1) Compile masquerade infrastructure into NAT module, from Florian Westphal. Same thing with the redirection support. 2) Abort transaction if early initialization of the commit phase fails. Also from Florian. 3) Get rid of synchronize_rcu() by using rule array in nf_tables, from Florian. 4) Abort nf_tables batch if fatal signal is pending, from Florian. 5) Use .call_rcu nfnetlink from nf_tables to make dumps fully lockless. From Florian Westphal. 6) Support to match transparent sockets from nf_tables, from Máté Eckl. 7) Audit support for nf_tables, from Phil Sutter. 8) Validate chain dependencies from commit phase, fall back to fine grain validation only in case of errors. 9) Attach dst to skbuff from netfilter flowtable packet path, from Jason A. Donenfeld. 10) Use artificial maximum attribute cap to remove VLA from nfnetlink. Patch from Kees Cook. 11) Add extension to allow to forward packets through neighbour layer. 12) Add IPv6 conntrack helper support to IPVS, from Julian Anastasov. 13) Add IPv6 FTP conntrack support to IPVS, from Julian Anastasov. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-02Merge tag 'mlx5e-updates-2018-06-01' of ↵David S. Miller13-360/+726
git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux Saeed Mahameed says: ==================== mlx5e-updates-2018-06-01 1) From Tariq, Two patches to Fix IPoIB issues introduced in "net/mlx5e: TX, Use actual WQE size for SQ edge fill" 2) From Eran, Additional improvements to mlx5e statistics reporting 3) From Maor, Increase aRFS flow tables size 4) From Adi, Support MTU change for ethernet representors 5) From Ilan and Adi, Handle QP error events in FPGA 6) From Tariq, last 10 patches mainly deals with RX buffer scheme improvements for legacy RQ to use only order-0 pages and fragmented SKBs for large MTUs. - Tariq starts with some refactoring and removing HW LRO support from traditional (legacy) RQ, since it complicates the buffer scheme and removing it makes it smoother to move to cyclic descriptor buffer for traditional RQ. - Use cyclic WQ in legacy RQ, which has many benefits and paves the way for fragmented SKBs for large MTUs. - Enhance legacy Receive Queue memory scheme, such that only order-0 pages are used. Whenever possible, prefer using a linear SKB, and build it wrapping the WQE buffer. Otherwise (for example, jumbo frames on x86), use non-linear SKB, with as many frags as needed. In this case, multiple WQE scatter entries are used, up to a maximum of 4 frags and 10KB of MTU. - TX statistics access improvements. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-01net/mlx5e: TX, Separate cachelines of xmit and completion statsTariq Toukan2-8/+9
Avoid false sharing of cachelines by separating the cachelines of TX stats that are dertied in xmit flow and in completion flow. Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-06-01net/mlx5e: RX, Always prefer Linear SKB configurationTariq Toukan1-3/+10
Prefer the linear SKB configuration of Legacy RQ over the non-linear one of Striding RQ. This implies that ConnectX-4 LX now uses legacy RQ by default, as it does not support the linear configuration of Striding RQ. Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-06-01net/mlx5e: RX, Enhance legacy Receive Queue memory schemeTariq Toukan3-127/+362
Enhance the memory scheme of the legacy RQ, such that only order-0 pages are used. Whenever possible, prefer using a linear SKB, and build it wrapping the WQE buffer. Otherwise (for example, jumbo frames on x86), use non-linear SKB, with as many frags as needed. In this case, multiple WQE scatter entries are used, up to a maximum of 4 frags and 10KB of MTU. This implied to remove support of HW LRO in legacy RQ, as it would require large number of page allocations and scatter entries per WQE on archs with PAGE_SIZE = 4KB, yielding bad performance. In earlier patches, we guaranteed that all completions are in-order, and that we use a cyclic WQ. This creates an oppurtunity for a performance optimization: The mapping between a "struct mlx5e_dma_info", and the WQEs (struct mlx5e_wqe_frag_info) pointing to it, is constant across different cycles of a WQ. This allows initializing the mapping in the time of RQ creation, and not handle it in datapath. A struct mlx5e_dma_info that is shared between different WQEs is allocated by the first WQE, and freed by the last one. This implies an important requirement: WQEs that share the same struct mlx5e_dma_info must be posted within the same NAPI. Otherwise, upon completion, struct mlx5e_wqe_frag_info would mistakenly point to the new struct mlx5e_dma_info, not the one that was posted (and the HW wrote to). This bulking requirement is actually good also for performance reasons, hence we extend the bulk beyong the minimal requirement above. With this memory scheme, the RQs memory footprint is reduce by a factor of 2 on x86, and by a factor of 32 on PowerPC. Same factors apply for the number of pages in a GRO session. Performance tests: ConnectX-4, single core, single RX ring, default MTU. x86: CPU: Intel(R) Xeon(R) CPU E5-2680 v3 @ 2.50GHz Packet rate (early drop in TC): no degradation TCP streams: ~5% improvement PowerPC: CPU: POWER8 (raw), altivec supported Packet rate (early drop in TC): 20% gain TCP streams: 25% gain Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-06-01net/mlx5e: RX, Use cyclic WQ in legacy RQTariq Toukan6-111/+161
Now that LRO is not supported for Legacy RQ, there is no source of out-of-order completions in the WQ, and we can use a cyclic one. This has multiple advantages: - reduces the WQE size (smaller PCI transactions). - lower overhead in datapath (no handling of 'next' pointers). - no reserved WQE for the WQ head (was need in linked-list). - allows using a constant map between frag and dma_info struct, in downstream patch. Performance tests: ConnectX-4, single core, single RX ring. Major gain in packet rate of single ring XDP drop. Bottleneck is shifted form HW (at 16Mpps) to SW (at 20Mpps). Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-06-01net/mlx5e: RX, Split WQ objects for different RQ typesTariq Toukan3-57/+110
Replace the common RQ WQ object with two separate ones for the different RQ types. This is in preparation for switching to using a cyclic WQ type in Legacy RQ. Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-06-01net/mlx5e: RX, Remove HW LRO support in legacy RQTariq Toukan2-14/+26
Current LRO implementation in Legacy RQ uses high-order pages. In downstream patches of this series we complete the transition to using only order-0 pages in RX datapath (which was already done in Striding RQ). Unlike the more advanced Striding RQ, Legacy RQ does not make reuse of any non-consumed buffers of non-full LRO sessions, and combining it with order-0 pages has many performance drawbacks. Hence, here we totally remove LRO support in Legacy RQ. This guarantees having no out-of-order completions, which allows using a cyclic work queue (instead of a linked-list) in a downstream patch. Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-06-01net/mlx5e: RX, Dedicate a function for copying SKB headerTariq Toukan1-13/+17
Get the logic of copying the packet header into the SKB linear part into a generic function. Function does copy length alignment and dma buffer sync. It is currently called only within the MPWQE flow. In a downstream patch, it will be called within the legacy RQ flow as well. Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-06-01net/mlx5e: RX, Generalise function of SKB frag additionTariq Toukan1-8/+8
Rename it and pass truesize as an extra argument, as it will be used also in Legacy RQ in a downstream patch. Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-06-01net/mlx5e: RX, Generalise name of non-linear SKB head sizeTariq Toukan3-4/+4
Make name more generic by dropping MPWRQ from it, as it will be used also in Legacy RQ in a downstream patch. Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-06-01net/mlx5e: TX, Obsolete maintaining local copies of skb->len/dataTariq Toukan1-30/+12
Instead of maintaining a local copy of skb->len/data and updating it upon every copy to the WQE inline part, just calculate it once when needed, using the ihs. This obsoletes the function mlx5e_tx_skb_pull_inline. Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-06-01net/mlx5: FPGA, Handle QP error eventIlan Tayari1-4/+24
Add handlers for this event to perform graceful teardown of the device. Signed-off-by: Ilan Tayari <ilant@mellanox.com> Signed-off-by: Adi Nissim <adin@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-06-01net/mlx5e: Support configurable MTU for vport representorsAdi Nissim3-4/+28
The representor MTU was hard coded to 1500 bytes. Allow setting arbitrary MTU values up to the max supported by the FW. Signed-off-by: Adi Nissim <adin@mellanox.com> Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-06-01net/mlx5e: Increase aRFS flow tables sizeMaor Gottlieb1-1/+1
Increase the aRFS flow table size to 64k so it could contain up to 64k different streams. Signed-off-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-06-01net/mlx5e: Remove redundant active_channels indicationEran Ben Elisha4-20/+0
Now, when all channels stats are saved regardless of the channel's state {open, closed}, we can safely remove this indication and the stats spin lock which protects it. Fixes: 76c3810bade3 ("net/mlx5e: Avoid reset netdev stats on configuration changes") Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-06-01net/mlx5e: Present SW stats when state is not openedEran Ben Elisha2-16/+13
The driver can present all SW stats even when the state not opened. Fixed get strings, count and stats to support it. In addition, fix tc2txq to hold a static mapping which doesn't depend on the amount of open channels, and cannot have the same value on two different cells while moving between configurations. Example: - OOB 16 channels - Change to 2 channels, 8 TCs - tc2txq[15][0] == tc2txq[1][7] == 15 This will cause multiple appearances of the same TX index in statistics output. Fixes: 76c3810bade3 ("net/mlx5e: Avoid reset netdev stats on configuration changes") Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-06-01net/mlx5e: IPOIB, Add a missing skb_pullTariq Toukan1-0/+1
A call to mlx5e_tx_skb_pull_inline was mistakenly dropped in the cited patch. Get it back. Fixes: 043dc78ecf07 ("net/mlx5e: TX, Use actual WQE size for SQ edge fill") Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-06-01net/mlx5e: IPOIB, Fix overflowing SQ WQE memsetTariq Toukan1-3/+3
IPoIB WQE size is larger than a single WQEBB. Must not fetch the WQE, and surely not memset it, until it is guaranteed that there are enough WQEBBs available before getting to SQ/frag edge. Fixes: 043dc78ecf07 ("net/mlx5e: TX, Use actual WQE size for SQ edge fill") Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-06-01Merge branch 'hns3-next'David S. Miller9-51/+441
Salil Mehta says: ==================== Misc. bug fixes & optimizations for HNS3 driver This patch-set presents some bug fixes found out during the internal review and system testing and some small optimizations. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-01net: hns3: Optimize the VF's process of updating multicast MACXi Wang4-5/+187
In the update flow of the new PF driver, if a multicast address is in mta table, the VF deletion action will not take effect. This patch adds the VF adaptation according to the new flow of PF'driver. Signed-off-by: Xi Wang <wangxi11@huawei.com> Reviewed-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-01net: hns3: Optimize the PF's process of updating multicast MACXi Wang4-21/+136
In the current process, the multicast MAC is added to both MAC_VLAN table and MTA table, this will reduce the utilization of the resource. This patch improves the process of adding multicast MAC address, the new process starts using the MTA table to add multicast MAC after the MAC_VLAN table is full, and the MTA is disable if it is no longer used. Signed-off-by: Xi Wang <wangxi11@huawei.com> Reviewed-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-01net: hns3: Fix for vxlan tx checksum bugYunsheng Lin1-0/+29
when skb->encapsulation is 0, skb->ip_summed is CHECKSUM_PARTIAL and it is udp packet, which has a dest port as the IANA assigned. the hardware is expected to do the checksum offload, but the hardware will not do the checksum offload when udp dest port is 4789. This patch fixes it by doing the checksum in software. Fixes: 76ad4f0ee747 ("net: hns3: Add support of HNS3 Ethernet Driver for hip08 SoC") Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-01net: hns3: Add missing break in misc_irq_handleYunsheng Lin1-3/+3
There is a break missing in the switch/case handling in hclge_misc_irq_handle, which causes the log to output uncorrectly. This patch adds the missing break, and change the dev_dbg to dev_warn in order to better catch the error. Fixes: c1a81619d73a ("net: hns3: Add mailbox interrupt handling to PF driver") Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-01net: hns3: Fix for phy not link up problem after resettingYunsheng Lin1-4/+3
When resetting, phy_state_machine may be accessing the phy through firmware if the phy is not stopped or disconnected, which will cause firemware timeout problem because the firmware is busy processing the reset request. This patch fixes it by disabling the phy when resetting. Fixes: b940aeae0ed6 ("net: hns3: never send command queue message to IMP when reset") Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-01net: hns3: Fix for hclge_reset running repeatly problemYunsheng Lin1-6/+34
When hardware sends the HCLGE_VECTOR0_EVENT_RST event through hclge_misc_irq_handle, currently driver enables misc_vector in the interrupt handle, and hardware generates the same interrupt for the same reset event again and again until the reset is complete, which causes hclge_reset running repeatly problem. This patch fixes by enabling the misc_vector after reset is complete. Fixes: 4ed340ab8f49 ("net: hns3: Add reset process in hclge_main") Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-01net: hns3: Fix for service_task not running problem after resettingYunsheng Lin2-0/+2
When hclge_ae_stop is called during resetting, it will cancel the service_task by calling cancel_work_sync, which may cause the service_task to exit without clearing HCLGE_STATE_SERVICE_SCHED bit. If this happens, the service_task will never run again. This patch fixes this problem by clearing it after calling cancel_work_sync in hclge_ae_stop. Fixes: 46a3df9f9718 ("net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support") Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-01net: hns3: Fix setting mac address errorJian Shen1-0/+13
When doing function reset or insmod hns3 dirver after rmmod, the entries of mac vlan table are not cleared, which may cause init mac address failed. This patch fixes it by clearing the old mac address when doing function reset or rmmod hns3 driver. Fixes: 76ad4f0ee747 ("net: hns3: Add support of HNS3 Ethernet Driver for hip08 SoC") Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-01net: hns3: Add repeat address checking for setting mac addressJian Shen1-0/+6
Add checking for new mac address. It doesn't need to config the mac vlan table if it's already in use. Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-01net: hns3: Add support for IFF_ALLMULTI flagPeng Li6-12/+21
This patch adds support for IFF_ALLMULTI flag to HNS3 PF and VF driver. Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-01net: hns3: Disable vf vlan filter when vf vlan table is fullYunsheng Lin1-0/+7
This is only 128 entries for hardware's vf vlan table, when the vf table is full, the firmware will disable the vf vlan filter and return a resp_code of HCLGE_VF_VLAN_NO_ENTRY to driver. This patch checks the if resp_code from firmware is HCLGE_VF_VLAN_NO_ENTRY, if yes, then print a warning and return ok to the caller. Fixes: 46a3df9f9718 ("net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support") Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-01Merge branch 'mirror-to-gretap-tests'David S. Miller6-47/+244
Petr Machata says: ==================== Test mirror-to-gretap with bridge in UL This patchset adds more tests to the mirror-to-gretap suite where bridge is present in the underlay. Specifically it adds tests for bridge VLAN handling, FDB, and bridge port STP status. In patches #1-#3, the codebase is refactored to support the new tests. In patch #4, an STP test is added to the mirroring library, that will later be called from bridge tests. In patches #5-#8, the test for mirror-to-gretap with an 802.1q bridge in underlay is adapted and more tests are added. In patch #9, an STP test is added to the test suite for mirror-to-gretap with an 802.1d bridge in underlay. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-01selftests: forwarding: mirror_gre_bridge_1d_vlan: Add STP testPetr Machata1-0/+12
To test offloading of mirror-to-gretap in mlxsw for cases that a VLAN-unaware bridge is in underlay packet path, test that the STP status of bridge egress port is reflected. Signed-off-by: Petr Machata <petrm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-01selftests: forwarding: mirror_gre_vlan_bridge_1q: Add more testsPetr Machata1-0/+129
Offloading of mirror-to-gretap in mlxsw is tricky especially in cases when the gretap underlay involves bridges. Add more tests that exercise the bridge handling code: - forbidden_egress tests that check vlan removal on bridge port in the underlay packet path - untagged_egress tests that similarly check "egress untagged" - fdb_roaming tests that check whether learning FDB on a different port is reflected - stp tests for handling port STP status of bridge egress port Signed-off-by: Petr Machata <petrm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-01selftests: forwarding: mirror_gre_vlan_bridge_1q: Rename two testsPetr Machata1-7/+7
Rename test_gretap_forbidden() and test_ip6gretap_forbidden() to a more specific test_gretap_forbidden_cpu() and test_ip6gretap_forbidden_cpu(). This will make it clearer which is which when further down a patch is introduced that forbids a VLAN on regular bridge port. Signed-off-by: Petr Machata <petrm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-01selftests: forwarding: mirror_gre_vlan_bridge_1q: Test final configPetr Machata1-2/+3
After the final change reestablishes the original configuration, make sure the traffic flows again as it should. Signed-off-by: Petr Machata <petrm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-01selftests: forwarding: mirror_gre_vlan_bridge_1q: Fix tunnel namePetr Machata1-1/+1
The "ip6gretap" in the test name refers to the tunnel device type that the test is supposed to be testing. However test_ip6gretap_forbidden() tests, due to a typo, a gretap tunnel. Fix the typo. Signed-off-by: Petr Machata <petrm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-01selftests: forwarding: mirror_gre_lib: Add STP testPetr Machata1-0/+32
Add a reusable full test that toggles STP state of a given bridge port and checks that the mirroring reacts appropriately. The test will be used by bridge tests in follow-up patches. Signed-off-by: Petr Machata <petrm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-01selftests: forwarding: mirror_lib: skip_hw the VLAN capturePetr Machata1-1/+4
When the VLAN capture is installed on a front panel device and not a soft device, the packets are counted twice: once in fast path, and once after they are trapped to the kernel. Resolve the problem by passing skip_hw flag to vlan_capture_install(). Signed-off-by: Petr Machata <petrm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>