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2019-10-07net: ena: ethtool: get_channels: use combined onlySameeh Jubran
Since we use the same IRQ and NAPI to service RX and TX then we need to use a combined channel instead of rx and tx channels. Signed-off-by: Sameeh Jubran <sameehj@amazon.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-07net: ena: multiple queue creation related cleanupsSameeh Jubran
- Rename ena_calc_queue_size() to ena_calc_io_queue_size() for clarity and consistency - Remove redundant number of io queues parameter in functions ena_enable_msix() and ena_enable_msix_and_set_admin_interrupts(), which already get adapter parameter, so use adapter->num_io_queues in the function instead. - Use the local variable ena_dev instead of ctx->ena_dev in ena_calc_io_queue_size - Fix multi row comment alignments Signed-off-by: Arthur Kiyanovski <akiyano@amazon.com> Signed-off-by: Sameeh Jubran <sameehj@amazon.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-07net: ena: change num_queues to num_io_queues for clarity and consistencySameeh Jubran
Most places in the code refer to the IO queues as io_queues and not simply queues. Examples - max_io_queues_per_vf, ENA_MAX_NUM_IO_QUEUES, ena_destroy_all_io_queues() etc.. We are also adding the new max_num_io_queues field to struct ena_adapter in the following commit. The changes included in this commit are: struct ena_adapter->num_queues => struct ena_adapter->num_io_queues Signed-off-by: Arthur Kiyanovski <akiyano@amazon.com> Signed-off-by: Sameeh Jubran <sameehj@amazon.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-07Merge branch 'samples-pktgen-allow-to-specify-destination-IP-range'David S. Miller
Daniel T. Lee says: ==================== samples: pktgen: allow to specify destination IP range Currently, pktgen script supports specify destination port range. To further extend the capabilities, this commit allows to specify destination IP range with CIDR when running pktgen script. Specifying destination IP range will be useful on various situation such as testing RSS/RPS with randomizing n-tuple. This patchset fixes the problem with checking the command result on proc_cmd, and add feature to allow destination IP range. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-07samples: pktgen: allow to specify destination IP range (CIDR)Daniel T. Lee
Currently, kernel pktgen has the feature to specify destination address range for sending packet. (e.g. pgset "dst_min/dst_max") But on samples, each pktgen script doesn't have any option to achieve this. This commit adds the feature to specify the destination address range with CIDR. -d : ($DEST_IP) destination IP. CIDR (e.g. 198.18.0.0/15) is also allowed # ./pktgen_sample01_simple.sh -6 -d fe80::20/126 -p 3000 -n 4 # tcpdump ip6 and udp 05:14:18.082285 IP6 fe80::99.71 > fe80::23.3000: UDP, length 16 05:14:18.082564 IP6 fe80::99.43 > fe80::23.3000: UDP, length 16 05:14:18.083366 IP6 fe80::99.107 > fe80::22.3000: UDP, length 16 05:14:18.083585 IP6 fe80::99.97 > fe80::21.3000: UDP, length 16 Signed-off-by: Daniel T. Lee <danieltimlee@gmail.com> Acked-by: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-07samples: pktgen: add helper functions for IP(v4/v6) CIDR parsingDaniel T. Lee
This commit adds CIDR parsing and IP validate helper function to parse single IP or range of IP with CIDR. (e.g. 198.18.0.0/15) Validating the address should be preceded prior to the parsing. Helpers will be used in prior to set target address in samples/pktgen. Signed-off-by: Daniel T. Lee <danieltimlee@gmail.com> Acked-by: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-07samples: pktgen: fix proc_cmd command result check logicDaniel T. Lee
Currently, proc_cmd is used to dispatch command to 'pg_ctrl', 'pg_thread', 'pg_set'. proc_cmd is designed to check command result with grep the "Result:", but this might fail since this string is only shown in 'pg_thread' and 'pg_set'. This commit fixes this logic by grep-ing the "Result:" string only when the command is not for 'pg_ctrl'. For clarity of an execution flow, 'errexit' flag has been set. To cleanup pktgen on exit, trap has been added for EXIT signal. Signed-off-by: Daniel T. Lee <danieltimlee@gmail.com> Acked-by: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-07samples: pktgen: make variable consistent with optionDaniel T. Lee
This commit changes variable names that can cause confusion. For example, variable DST_MIN is quite confusing since the keyword 'udp_dst_min' and keyword 'dst_min' is used with pg_ctrl. On the following commit, 'dst_min' will be used to set destination IP, and the existing variable name DST_MIN should be changed. Variable names are matched to the exact keyword used with pg_ctrl. Signed-off-by: Daniel T. Lee <danieltimlee@gmail.com> Acked-by: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-07Merge branch 'netdevsim-implement-devlink-dev_info-op'David S. Miller
Jiri Pirko says: ==================== netdevsim: implement devlink dev_info op Initial implementation of devlink dev_info op - just driver name is filled up and sent to user. Bundled with selftest. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-07selftests: add netdevsim devlink dev info testJiri Pirko
Add test to verify netdevsim driver name returned by devlink dev info. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-07netdevsim: implement devlink dev_info opJiri Pirko
Do simple dev_info devlink operation implementation which only fills up the driver name. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-07net: devlink: fix reporter dump dumpitJiri Pirko
In order for attrs to be prepared for reporter dump dumpit callback, set GENL_DONT_VALIDATE_DUMP_STRICT instead of GENL_DONT_VALIDATE_DUMP. Fixes: ee85da535fe3 ("devlink: have genetlink code to parse the attrs during dumpit" Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-06Merge branch 'stmmac-next'David S. Miller
Jose Abreu says: ==================== net: stmmac: Improvements for -next Improvements for -next. More info in commit logs. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-06net: stmmac: Implement L3/L4 Filters in GMAC4+Jose Abreu
GMAC4+ cores support Layer 3 and Layer 4 filtering. Add the corresponding callbacks in these cores. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-06net: stmmac: selftests: Add tests for VLAN Perfect FilteringJose Abreu
Add two new tests for VLAN Perfect Filtering. While at it, increase a little bit the tests strings lenght so that we can have more descriptive test names. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-06net: stmmac: Fallback to VLAN Perfect filtering if HASH is not availableJose Abreu
If VLAN Hash Filtering is not available we can fallback to perfect filtering instead. Let's implement this in XGMAC and GMAC cores and let the user use this filter. VLAN VID=0 always passes filter so we check if more than 2 VLANs are created and return proper error code if so because perfect filtering only supports 1 VID at a time. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-06nfc: s3fwrn5: fix platform_no_drv_owner.cocci warningYueHaibing
Remove .owner field if calls are used which set it automatically Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-06nfc: nfcmrvl: fix platform_no_drv_owner.cocci warningYueHaibing
Remove .owner field if calls are used which set it automatically Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-06net: dsa: ksz9477: fix platform_no_drv_owner.cocci warningYueHaibing
Remove .owner field if calls are used which set it automatically Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-06net/rds: Add missing include fileYueHaibing
Fix build error: net/rds/ib_cm.c: In function rds_dma_hdrs_alloc: net/rds/ib_cm.c:475:13: error: implicit declaration of function dma_pool_zalloc; did you mean mempool_alloc? [-Werror=implicit-function-declaration] hdrs[i] = dma_pool_zalloc(pool, GFP_KERNEL, &hdr_daddrs[i]); ^~~~~~~~~~~~~~~ mempool_alloc net/rds/ib.c: In function rds_ib_dev_free: net/rds/ib.c:111:3: error: implicit declaration of function dma_pool_destroy; did you mean mempool_destroy? [-Werror=implicit-function-declaration] dma_pool_destroy(rds_ibdev->rid_hdrs_pool); ^~~~~~~~~~~~~~~~ mempool_destroy Reported-by: Hulk Robot <hulkci@huawei.com> Fixes: 9b17f5884be4 ("net/rds: Use DMA memory pool allocation for rds_header") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-06Merge branch 'mlxsw-Query-number-of-modules-from-firmware'David S. Miller
Ido Schimmel says: ==================== mlxsw: Query number of modules from firmware Vadim says: The patchset adds support for a new field "num_of_modules" of Management General Peripheral Information Register (MGPIR), providing the maximum number of QSFP modules, which can be supported by the system. It allows to obtain the number of QSFP modules directly from this field, as a static data, instead of old method of getting this info through "network port to QSFP module" mapping. With the old method, in case of port dynamic re-configuration some modules can logically "disappear" as a result of port split operations, which can cause some modules to appear missing. Such scenario can happen on a system equipped with a BMC card, while PCI chip driver at host CPU side can perform some ports "split" or "unsplit" operations, while BMC side I2C chip driver reads the "port-to-module" mapping. Add common API for FW "minor" and "subminor" versions validation and share it between PCI and I2C based drivers. Add FW version validation for "minimal" driver, because use of new field "num_of_modules" in MGPIR register is not backward compatible. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-06mlxsw: minimal: Add validation for FW versionVadim Pasternak
Add validation for FW version in order to prevent driver initialization in case FW version is older than expected. FW version validation is necessary, because use of a new field 'num_of_modules' in MGPIR register is not backward compatible. FW 'minor' and 'subminor' versions are expected to be greater than or equal to 2000 and 1886, respectively. Signed-off-by: Vadim Pasternak <vadimp@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-06mlxsw: core: Push minor/subminor fw version check into helperVadim Pasternak
Add new API for FW "minor" and "subminor" version validation for sharing it between "spectrum" and "minimal" drivers. Use it in "spectrum" driver. Signed-off-by: Vadim Pasternak <vadimp@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-06mlxsw: thermal: Provide optimization for QSFP modules number detectionVadim Pasternak
Use new field "num_of_modules" of MGPIR register for "thermal" interface in order to get the number of modules supported by system directly from the system configuration, instead of getting it from port to module mapping info. Signed-off-by: Vadim Pasternak <vadimp@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-06mlxsw: hwmon: Provide optimization for QSFP modules number detectionVadim Pasternak
Use new field "num_of_modules" of MGPIR register for "hwmon" interface in order to get the number of modules supported by system directly from the system configuration, instead of getting it from port to module mapping info. Reading this info through MGPIR register is faster and does not depend on possible dynamic re-configuration of ports. In case of port dynamic re-configuration some modules can logically "disappear" as a result of port split and un-spilt operations, which can cause missing of some modules, in case this info is taken from port to module mapping info. Signed-off-by: Vadim Pasternak <vadimp@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-06mlxsw: reg: Extend MGPIR register with new field exposing the number of QSFP ↵Vadim Pasternak
modules Extend MGPIR - Management General Peripheral Information Register with new field "num_of_modules" exposing the number of modules supported by specific system. Signed-off-by: Vadim Pasternak <vadimp@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-06Merge branch 'netdevsim-allow-to-test-reload-failures'David S. Miller
Jiri Pirko says: ==================== netdevsim: allow to test reload failures Allow user to test devlink reload failures: Fail to reload and fail during reload. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-06selftests: test netdevsim reload forbid and failJiri Pirko
Extend netdevsim reload test by simulation of failures. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-06netdevsim: add couple of debugfs bools to debug devlink reloadJiri Pirko
Add flag to disallow reload and another one that causes reload to always fail. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-06Merge branch 'net-genetlink-parse-attrs-for-dumpit-callback'David S. Miller
Jiri Pirko says: ==================== net: genetlink: parse attrs for dumpit() callback In generic netlink, parsing attributes for doit() callback is already implemented. They are available in info->attrs. For dumpit() however, each user which is interested in attributes have to parse it manually. Even though the attributes may be (depending on flag) already validated (by parse function). Make usage of attributes in dumpit() more convenient and prepare info->attrs too. Patchset also make the existing users of genl_family_attrbuf() converted to use info->attrs and removes the helper. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-06devlink: have genetlink code to parse the attrs during dumpitJiri Pirko
Benefit from the fact that the generic netlink code can parse the attrs for dumpit op and avoid need to parse it in the op callback. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-06net: genetlink: remove unused genl_family_attrbuf()Jiri Pirko
genl_family_attrbuf() function is no longer used by anyone, so remove it. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-06net: tipc: allocate attrs locally instead of using genl_family_attrbuf in ↵Jiri Pirko
compat_dumpit() As this is the last user of genl_family_attrbuf, convert to allocate attrs locally and do it in a similar way this is done in compat_doit(). Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-06net: tipc: have genetlink code to parse the attrs during dumpitJiri Pirko
Benefit from the fact that the generic netlink code can parse the attrs for dumpit op and avoid need to parse it in the op callback. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-06net: nfc: have genetlink code to parse the attrs during dumpitJiri Pirko
Benefit from the fact that the generic netlink code can parse the attrs for dumpit op and avoid need to parse it in the op callback. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-06net: ieee802154: have genetlink code to parse the attrs during dumpitJiri Pirko
Benefit from the fact that the generic netlink code can parse the attrs for dumpit op and avoid need to parse it in the op callback. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-06net: genetlink: parse attrs and store in contect info struct during dumpitJiri Pirko
Extend the dumpit info struct for attrs. Instead of existing attribute validation do parse them and save in the info struct. Caller can benefit from this and does not have to do parse itself. In order to properly free attrs, genl_family pointer needs to be added to dumpit info struct as well. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-06net: genetlink: push attrbuf allocation and parsing to a separate functionJiri Pirko
To be re-usable by dumpit as well, push the code that is taking care of attrbuf allocation and parting from doit into separate function. Introduce a helper to free the buffer too. Check family->maxattr too before calling kfree() to be symmetrical with the allocation check. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-06net: genetlink: introduce dump info struct to be available during dumpit opJiri Pirko
Currently the cb->data is taken by ops during non-parallel dumping. Introduce a new structure genl_dumpit_info and store the ops there. Distribute the info to both non-parallel and parallel dumping. Also add a helper genl_dumpit_info() to easily get the info structure in the dumpit callback from cb. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-06net: genetlink: push doit/dumpit code from genl_family_rcv_msgJiri Pirko
Currently the function genl_family_rcv_msg() is quite big. Since it is quite convenient, push code that is related to doit and dumpit ops into separate functions. Do small changes on the way, like rc/err unification, NULL check etc. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-06openvswitch: Allow attaching helper in later commitYi-Hung Wei
This patch allows to attach conntrack helper to a confirmed conntrack entry. Currently, we can only attach alg helper to a conntrack entry when it is in the unconfirmed state. This patch enables an use case that we can firstly commit a conntrack entry after it passed some initial conditions. After that the processing pipeline will further check a couple of packets to determine if the connection belongs to a particular application, and attach alg helper to the connection in a later stage. Signed-off-by: Yi-Hung Wei <yihung.wei@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-05Merge branch 'create-netdevsim-instances-in-namespace'David S. Miller
Jiri Pirko says: ==================== create netdevsim instances in namespace Allow user to create netdevsim devlink and netdevice instances in a network namespace according to the namespace where the user resides in. Add a selftest to test this. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-05selftests: test creating netdevsim inside network namespaceJiri Pirko
Add a test that creates netdevsim instance inside network namespace and verifies that the related devlink instance and port netdevices reside in the namespace. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-05netdevsim: create devlink and netdev instances in namespaceJiri Pirko
When user does create new netdevsim instance using sysfs bus file, create the devlink instance and related netdev instance in the namespace of the caller. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-05net: devlink: export devlink net setterJiri Pirko
For newly allocated devlink instance allow drivers to set net struct Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-05Merge branch 'net-tls-add-ctrl-path-tracing-and-statistics'David S. Miller
Jakub Kicinski says: ==================== net/tls: add ctrl path tracing and statistics This set adds trace events related to TLS offload and basic MIB stats for TLS. First patch contains the TLS offload related trace points. Those are helpful in troubleshooting offload issues, especially around the resync paths. Second patch adds a tracepoint to the fastpath of device offload, it's separated out in case there will be objections to adding fast path tracepoints. Again, it's quite useful for debugging offload issues. Next four patches add MIB statistics. The statistics are implemented as per-cpu per-netns counters. Since there are currently no fast path statistics we could move to atomic variables. Per-CPU seem more common. Most basic statistics are number of created and live sessions, broken out to offloaded and non-offloaded. Users seem to like those a lot. Next there is a statistic for decryption errors. These are primarily useful for device offload debug, in normal deployments decryption errors should not be common. Last but not least a counter for device RX resync. ==================== Reviewed-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-05net/tls: add TlsDeviceRxResync statisticJakub Kicinski
Add a statistic for number of RX resyncs sent down to the NIC. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-05net/tls: add TlsDecryptError statJakub Kicinski
Add a statistic for TLS record decryption errors. Since devices are supposed to pass records as-is when they encounter errors this statistic will count bad records in both pure software and inline crypto configurations. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-05net/tls: add statistics for installed sessionsJakub Kicinski
Add SNMP stats for number of sockets with successfully installed sessions. Break them down to software and hardware ones. Note that if hardware offload fails stack uses software implementation, and counts the session appropriately. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-05net/tls: add skeleton of MIB statisticsJakub Kicinski
Add a skeleton structure for adding TLS statistics. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>