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path: root/drivers/net/ethernet
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2017-07-24net/mlx5e: Enable local loopback in loopback selftestHuy Nguyen
Before running the ethtool's loopback selftest, we need to make sure that the local loopback is enabled. Signed-off-by: Huy Nguyen <huyn@mellanox.com> Reviewed-by: Daniel Jurgens <danielj@mellanox.com> Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-07-24IB/mlx5: Add raw ethernet local loopback supportHuy Nguyen
Currently, unicast/multicast loopback raw ethernet (non-RDMA) packets are sent back to the vport. A unicast loopback packet is the packet with destination MAC address the same as the source MAC address. For multicast, the destination MAC address is in the vport's multicast filter list. Moreover, the local loopback is not needed if there is one or none user space context. After this patch, the raw ethernet unicast and multicast local loopback are disabled by default. When there is more than one user space context, the local loopback is enabled. Note that when local loopback is disabled, raw ethernet packets are not looped back to the vport and are forwarded to the next routing level (eswitch, or multihost switch, or out to the wire depending on the configuration). Signed-off-by: Huy Nguyen <huyn@mellanox.com> Reviewed-by: Daniel Jurgens <danielj@mellanox.com> Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-07-24net/mlx5: Add raw ethernet local loopback firmware commandHuy Nguyen
Add support for raw ethernet local loopback firmware command. Signed-off-by: Huy Nguyen <huyn@mellanox.com> Reviewed-by: Daniel Jurgens <danielj@mellanox.com> Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-07-21Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
2017-07-20Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) BPF verifier signed/unsigned value tracking fix, from Daniel Borkmann, Edward Cree, and Josef Bacik. 2) Fix memory allocation length when setting up calls to ->ndo_set_mac_address, from Cong Wang. 3) Add a new cxgb4 device ID, from Ganesh Goudar. 4) Fix FIB refcount handling, we have to set it's initial value before the configure callback (which can bump it). From David Ahern. 5) Fix double-free in qcom/emac driver, from Timur Tabi. 6) A bunch of gcc-7 string format overflow warning fixes from Arnd Bergmann. 7) Fix link level headroom tests in ip_do_fragment(), from Vasily Averin. 8) Fix chunk walking in SCTP when iterating over error and parameter headers. From Alexander Potapenko. 9) TCP BBR congestion control fixes from Neal Cardwell. 10) Fix SKB fragment handling in bcmgenet driver, from Doug Berger. 11) BPF_CGROUP_RUN_PROG_SOCK_OPS needs to check for null __sk, from Cong Wang. 12) xmit_recursion in ppp driver needs to be per-device not per-cpu, from Gao Feng. 13) Cannot release skb->dst in UDP if IP options processing needs it. From Paolo Abeni. 14) Some netdev ioctl ifr_name[] NULL termination fixes. From Alexander Levin and myself. 15) Revert some rtnetlink notification changes that are causing regressions, from David Ahern. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (83 commits) net: bonding: Fix transmit load balancing in balance-alb mode rds: Make sure updates to cp_send_gen can be observed net: ethernet: ti: cpsw: Push the request_irq function to the end of probe ipv4: initialize fib_trie prior to register_netdev_notifier call. rtnetlink: allocate more memory for dev_set_mac_address() net: dsa: b53: Add missing ARL entries for BCM53125 bpf: more tests for mixed signed and unsigned bounds checks bpf: add test for mixed signed and unsigned bounds checks bpf: fix up test cases with mixed signed/unsigned bounds bpf: allow to specify log level and reduce it for test_verifier bpf: fix mixed signed/unsigned derived min/max value bounds ipv6: avoid overflow of offset in ip6_find_1stfragopt net: tehuti: don't process data if it has not been copied from userspace Revert "rtnetlink: Do not generate notifications for CHANGEADDR event" net: dsa: mv88e6xxx: Enable CMODE config support for 6390X dt-binding: ptp: Add SoC compatibility strings for dte ptp clock NET: dwmac: Make dwmac reset unconditional net: Zero terminate ifr_name in dev_ifname(). wireless: wext: terminate ifr name coming from userspace netfilter: fix netfilter_net_init() return ...
2017-07-20cxgb4: display serial config and vpd versionsGanesh Goudar
print the versions of vpd and serial configuration file, flashed to adapter, and cleanup the relevant code. Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-20net: ethernet: ti: cpsw: Push the request_irq function to the end of probeKeerthy
Push the request_irq function to the end of probe so as to ensure all the required fields are populated in the event of an ISR getting executed right after requesting the irq. Currently while loading the crash kernel a crash was seen as soon as devm_request_threaded_irq was called. This was due to n->poll being NULL which is called as part of net_rx_action function. Suggested-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Keerthy <j-keerthy@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-19net: tehuti: don't process data if it has not been copied from userspaceColin Ian King
The array data is only populated with valid information from userspace if cmd != SIOCDEVPRIVATE, other cases the array contains garbage on the stack. The subsequent switch statement acts on a subcommand in data[0] which could be any garbage value if cmd is SIOCDEVPRIVATE which seems incorrect to me. Instead, just return EOPNOTSUPP for the case where cmd == SIOCDEVPRIVATE to avoid this issue. As a side note, I suspect that the original intention of the code was for this ioctl to work just for cmd == SIOCDEVPRIVATE (and the current logic is reversed). However, I don't wont to change the current semantics in case any userspace code relies on this existing behaviour. Detected by CoverityScan, CID#139647 ("Uninitialized scalar variable") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-19cxgb4: Update register ranges of T4/T5/T6 adaptersArjun Vynipadath
Signed-off-by: Arjun Vynipadath <arjun@chelsio.com> Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-19hns: remove useless void caststephen hemminger
There is no need to cast away return value of dev_close. Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-19liquidio: lio_main: remove unnecessary static in setup_io_queues()Gustavo A. R. Silva
Remove unnecessary static on local variables cpu_id_modulus and cpu_id. Such variables are initialized before being used, on every execution path throughout the function. The static has no benefit and, removing it reduces the object file size. This issue was detected using Coccinelle and the following semantic patch: @bad exists@ position p; identifier x; type T; @@ static T x@p; ... x = <+...x...+> @@ identifier x; expression e; type T; position p != bad.p; @@ -static T x@p; ... when != x when strict ?x = e; In the following log you can see a significant difference in the object file size. Also, there is a significant difference in the bss segment. This log is the output of the size command, before and after the code change: before: text data bss dec hex filename 78689 15272 27808 121769 1dba9 drivers/net/ethernet/cavium/liquidio/lio_main.o after: text data bss dec hex filename 78667 15128 27680 121475 1da83 drivers/net/ethernet/cavium/liquidio/lio_main.o Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Acked-by: Felix Manlunas <felix.manlunas@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-19liquidio: lio_vf_main: remove unnecessary static in setup_io_queues()Gustavo A. R. Silva
Remove unnecessary static on local variables cpu_id_modulus and cpu_id. Such variables are initialized before being used, on every execution path throughout the function. The static has no benefit and, removing it reduces the object file size. This issue was detected using Coccinelle and the following semantic patch: @bad exists@ position p; identifier x; type T; @@ static T x@p; ... x = <+...x...+> @@ identifier x; expression e; type T; position p != bad.p; @@ -static T x@p; ... when != x when strict ?x = e; In the following log you can see a significant difference in the object file size. Also, there is a significant difference in the bss segment. This log is the output of the size command, before and after the code change: before: text data bss dec hex filename 55656 10680 576 66912 10560 drivers/net/ethernet/cavium/liquidio/lio_vf_main.o after: text data bss dec hex filename 55796 10536 448 66780 104dc drivers/net/ethernet/cavium/liquidio/lio_vf_main.o Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-19net: ethernet: mediatek: remove useless code in mtk_poll_tx()Gustavo A. R. Silva
Remove useless local variable _condition_ and the code related. Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Acked-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-19qlcnic: remove unnecessary static in qlcnic_dump_fw()Gustavo A. R. Silva
Remove unnecessary static on local variable fw_dump_ops. Such variable is initialized before being used, on every execution path throughout the function. The static has no benefit and, removing it reduces the object file size. This issue was detected using Coccinelle and the following semantic patch: @bad exists@ position p; identifier x; type T; @@ static T x@p; ... x = <+...x...+> @@ identifier x; expression e; type T; position p != bad.p; @@ -static T x@p; ... when != x when strict ?x = e; In the following log you can see a difference in the object file size. This log is the output of the size command, before and after the code change: before: text data bss dec hex filename 19032 2136 64 21232 52f0 drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.o after: text data bss dec hex filename 19020 2048 0 21068 524c drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.o Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-19net: tulip: remove useless code in tulip_init_one()Gustavo A. R. Silva
Remove useless local variable multiport_cnt and the code related. Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-19sfc: Add ethtool -m support for QSFP modulesMartin Habets
This also adds support for non-QSFP modules attached to QSFP. Signed-off-by: Martin Habets <mhabets@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-19NET: dwmac: Make dwmac reset unconditionalEugeniy Paltsev
Unconditional reset dwmac before HW init if reset controller is present. In existing implementation we reset dwmac only after second module probing: (module load -> unload -> load again [reset happens]) Now we reset dwmac at every module load: (module load [reset happens] -> unload -> load again [reset happens]) Also some reset controllers have only reset callback instead of assert + deassert callbacks pair, so handle this case. Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-19liquidio: lowmem: init allocated memory to 0Rick Farrington
For defensive programming, zero the allocated block 'oct->droq[0]' in octeon_setup_output_queues() and 'oct->instr_queue[0]' in octeon_setup_instr_queues(). Signed-off-by: Rick Farrington <ricardo.farrington@cavium.com> Signed-off-by: Satanand Burla <satananda.burla@cavium.com> Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@cavium.com> Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-19liquidio: lowmem: do not dereference null ptrRick Farrington
Don't dereference a NULL ptr in octeon_droq_destroy_ring_buffers(). Signed-off-by: Rick Farrington <ricardo.farrington@cavium.com> Signed-off-by: Satanand Burla <satananda.burla@cavium.com> Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@cavium.com> Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-19liquidio: lowmem: init allocated memory to 0Rick Farrington
Fix GPF in octeon_init_droq(); zero the allocated block 'recv_buf_list'. This prevents a GPF trying to access an invalid 'recv_buf_list[i]' entry in octeon_droq_destroy_ring_buffers() if init didn't alloc all entries. Signed-off-by: Rick Farrington <ricardo.farrington@cavium.com> Signed-off-by: Satanand Burla <satananda.burla@cavium.com> Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@cavium.com> Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-19liquidio: support new firmware statistic fw_err_pkiRick Farrington
Added support for new firmware statistic 'tx_err_pki'. Signed-off-by: Rick Farrington <ricardo.farrington@cavium.com> Signed-off-by: Derek Chickles <derek.chickles@cavium.com> Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-18net: chelsio: cxgb3: constify attribute_group structures.Arvind Yadav
attribute_group are not supposed to change at runtime. All functions working with attribute_group provided by <linux/sysfs.h> work with const attribute_group. So mark the non-const structs as const. File size before: text data bss dec hex filename 28720 985 12 29717 7415 net/.../cxgb3/cxgb3_main.o File size After adding 'const': text data bss dec hex filename 28848 857 12 29717 7415 net/.../cxgb3/cxgb3_main.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-18mlxsw: spectrum_router: Update prefix count for IPv6Ido Schimmel
The number of possible prefix lengths for IPv6 is 129 and not 128. Fixes following warning from UBSAN when /128 routes are offloaded: UBSAN: Undefined behaviour in drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c:2510:27 index 128 is out of range for type 'long unsigned int [128]' Fixes: 5e9c16cc83a7 ("mlxsw: spectrum_router: Implement private fib") Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-18mlxsw: spectrum_router: Rename functions to add / delete a FIB entryIdo Schimmel
These functions aren't specific to IPv4 and can be re-used for IPv6. Drop the '4' designation from their name. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-18mlxsw: spectrum_router: Drop unnecessary parameterIdo Schimmel
Functions that take as argument a FIB entry don't need to take FIB node as well, as it can be extracted from the entry. Remove unnecessary FIB node parameter. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-18mlxsw: spectrum_router: Mark IPv4 specific function accordinglyIdo Schimmel
The functions to create and destroy a nexthop group are IPv4 specific and should be renamed accordingly, so that they won't be confused with the IPv6 specific functions in follow-up patches. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-18mlxsw: spectrum_router: Create IPv4 specific entry structIdo Schimmel
Some of the parameters stored in the FIB entry structure are specific to IPv4 and therefore better placed in an IPv4 specific structure. Create an IPv4 specific structure that encapsulates the common FIB entry structure and contains IPv4 specific parameters. In a follow-up patchset an IPv6 specific structure will be introduced. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-18mlxsw: spectrum_router: Set abort trap for IPv6Ido Schimmel
When we fail to insert a route we invoke the abort mechanism which flushes all the tables and inserts a default route in each, so that all packets incoming to the router will be trapped to the CPU. Upon abort, add an IPv6 default route to the IPv6 tables. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-18mlxsw: spectrum_router: Allow IPv6 routes to be programmedIdo Schimmel
Take advantage of previous patch and allow the RALUE register to be called with IPv6 routes. In order to re-use as much code as possible between IPv4 and IPv6, only the lowest-level function that actually does the register packing is demuxed based on the passed protocol. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-18mlxsw: reg: Update RALUE register with IPv6 supportIdo Schimmel
Update the register so that IPv6 LPM entries could be programmed to the device's table. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-18mlxsw: spectrum_router: Extend virtual routers with IPv6 supportIdo Schimmel
A Virtual Router (VR) is an entity which corresponds to a VRF and performs FIB lookup in an LPM tree according to the {VR, IP Proto} -> Tree binding. Extend the virtual router data structure towards IPv6 FIB offload. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-18mlxsw: spectrum_router: Make FIB node retrieval family agnosticIdo Schimmel
A FIB node is an entity which stores routes sharing the same prefix and length. The data structure itself is already family agnostic, but we make some of its operations agnostic as well and thus re-use them for IPv6 offload. Instead of passing an IPv4-specific structure to fib4_node_get(), pass general routing parameters and rename the function accordingly. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-18mlxsw: spectrum_router: Don't create FIB node during lookupIdo Schimmel
When looking up a FIB entry we shouldn't create the FIB node where it's supposed to be linked in case the node doesn't already exist. Instead, lookup the node and fail if it doesn't exist. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-18mlxsw: spectrum_router: Don't assume neighbour typeIdo Schimmel
Thankfully, the neighbour subsystem is agnostic to the upper protocol and used by both IPv4 and IPv6. By removing assumptions regarding the neighbour type we can thus re-use much of the neighbour-related code for both IPv4 and IPv6. For each nexthop, store its gateway IP and for nexthop group store the neighbour table used by its nexthops. Use this information throughout the code and remove assumption about the neighbour type. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-18mlxsw: spectrum_router: Set activity interval according to both neighbour tablesArkadi Sharshevsky
The neighbours' activity is currently dumped according to the ARP table's DELAY_PROBE time, but with the introduction of IPv6 offload we should set the interval according to the minimum between the ARP and ndisc tables. Signed-off-by: Arkadi Sharshvesky <arkadis@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-18mlxsw: spectrum_router: Periodically dump active IPv6 neighboursArkadi Sharshevsky
In addition to IPv4, periodically dump IPv6 neighbours and update the kernel about them. Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-18mlxsw: reg: Update RAUHTD register with IPv6 supportArkadi Sharshevsky
Update the register so that the active IPv6 neighbours could be dumped from the device's neighbour table. Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-18mlxsw: spectrum_router: Reflect IPv6 neighbours to the deviceArkadi Sharshevsky
As with IPv4, listen to NEIGH_UPDATE events from the ndisc table and program relevant neighbours to the device's neighbour table. Note that neighbours with a link-local IP address aren't programmed, as packets with a link-local destination IP are trapped after LPM lookup and never reach the neighbour table. Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-18mlxsw: reg: Update RAUHT register with IPv6 supportArkadi Sharshevsky
Update the register, so the IPv6 neighbours could be programmed to the device's neighbour table. Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-18mlxsw: spectrum_router: Configure RIFs based on IPv6 addressesArkadi Sharshevsky
When a netdev is configured with an IP address a router interface (RIF) should be configured for it in the device. Allow configuration of RIFs based on IPv6 address notifications as well as IPv4. Note that the RIF exists as long as an IP address is configured on the netdev, regardless of the address family. Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-18mlxsw: spectrum_router: Flood unregistered multicast packets to routerIdo Schimmel
Up until now we only flooded broadcast packets to the router when an L3 interface was configured on top of a bridge. However, IPv6 Neighbour Discovery packets are trapped to the CPU inside the router and these can be sent with a multicast address. Flood unregistered multicast packets to the router port, so that relevant packets could be trapped there. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-18mlxsw: spectrum: Add support for IPv6 trapsArkadi Sharshevsky
Before we can start using IPv6, we need to trap certain control packets to the CPU. Among others, these include Neighbour Discovery, DHCP and neighbour misses. Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-18mlxsw: reg: Enable IPv6 on router interfacesArkadi Sharshevsky
Enable IPv6 and IPv6 forwarding on router interfaces (RIFs), so that they will be able to receive and forward IPv6 traffic. Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-18mlxsw: spectrum_router: Enable IPv6 routerArkadi Sharshevsky
Before we add IPv6 constructs like traps and router interfaces, we first need to enable IPv6 routing in the device. Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-18drivers: net: add missing interrupt.h includeFlorian Westphal
these drivers use tasklets or irq apis, but don't include interrupt.h. Once flow cache is removed the implicit interrupt.h inclusion goes away which will break the build. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-17{net, IB}/mlx4: Remove gfp flags argumentLeon Romanovsky
The caller to the driver marks GFP_NOIO allocations with help of memalloc_noio-* calls now. This makes redundant to pass down to the driver gfp flags, which can be GFP_KERNEL only. The patch removes the gfp flags argument and updates all driver paths. Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-07-17net: ec_bhf: constify pci_device_id.Arvind Yadav
pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 5113 384 0 5497 1579 drivers/net/ethernet/ec_bhf.o File size After adding 'const': text data bss dec hex filename 5177 320 0 5497 1579 drivers/net/ethernet/ec_bhf.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-17net: cadence: macb: constify pci_device_id.Arvind Yadav
pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 791 336 0 1127 467 net/ethernet/cadence/macb_pci.o File size After adding 'const': text data bss dec hex filename 855 272 0 1127 467 net/ethernet/cadence/macb_pci.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-17macb: Remove bogus reference to NETIF_F_UFO.David S. Miller
This driver doesn't actually support UFO explicitly yet it advertises this in netdev->features. Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-17s2io: Remove UFO support.David S. Miller
Signed-off-by: David S. Miller <davem@davemloft.net>