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2017-07-20cxgb4: display serial config and vpd versionsGanesh Goudar4-58/+188
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>
2017-07-19cxgb4: Update register ranges of T4/T5/T6 adaptersArjun Vynipadath1-37/+14
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>
2017-07-19netvsc: add rtnl annotations in rndisstephen hemminger4-10/+15
The rndis functions are used when changing device state. Therefore the references from network device to internal state are protected by RTNL mutex. Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-19netvsc: save pointer to parent netvsc_device in channel tablestephen hemminger2-1/+3
Keep back pointer in the per-channel data structure to avoid any possible RCU related issues when napi poll is called but netvsc_device is in RCU limbo. Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-19netvsc: need rcu_derefence when accessing internal device infostephen hemminger4-13/+11
The netvsc_device structure should be accessed by rcu_dereference in the send path. Change arguments to netvsc_send() to make this easier to do correctly. Remove no longer needed hv_device_to_netvsc_device. Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-19netvsc: use ERR_PTR to avoid dereference issuesstephen hemminger4-49/+49
The rndis_filter_device_add function is called both in probe context and RTNL context,and creates the netvsc_device inner structure. It is easier to get the RTNL lock annotation correct if it returns the object directly, rather than implicitly by updating network device private data. Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-19netvsc: change logic for change mtu and set_queuesstephen hemminger3-20/+24
Use device detach/attach to ensure that no packets are handed to device during state changes. Call rndis_filter_open/close directly as part of later VF related changes. Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-19netvsc: change order of steps in setting queuesstephen hemminger1-5/+3
This fixes the error unwind logic for incorrect number of queues. If netif_set_real_num_XX_queues failed then rndis_filter_device_add would have been called twice. Since input arguments are already ranged checked this is a hypothetical only problem, not possible in actual code. Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-19netvsc: add some rtnl_dereference annotationsstephen hemminger2-5/+7
In a couple places RTNL is held, and the netvsc_device pointer is acquired without annotation. Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-19netvsc: force link update after MTU changestephen hemminger1-0/+1
If two MTU changes are in less than update interval (2 seconds), then the netvsc network device may get stuck with no carrier. The netvsc driver debounces link status events which is fine for unsolicited updates, but blocks getting the update after down/up from MTU reinitialization. Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-19hns: remove useless void caststephen hemminger1-1/+1
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. Silva1-2/+2
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. Silva1-2/+2
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. Silva1-4/+1
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. Silva1-1/+1
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. Silva1-2/+0
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>
2017-07-19rtlwifi: remove useless codeGustavo A. R. Silva1-6/+0
Remove useless local variables last_read_point and last_txw_point and the code related. Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Acked-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-19wireless: airo: remove unnecessary static in writerids()Gustavo A. R. Silva1-1/+1
Remove unnecessary static on local function pointer _writer_. Such pointer 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 significant 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 113797 19152 1216 134165 20c15 drivers/net/wireless/cisco/airo.o after: text data bss dec hex filename 113881 19096 1152 134129 20bf1 drivers/net/wireless/cisco/airo.o Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-19ISDN: eicon: switch to use native bitmapsAndy Shevchenko2-205/+58
Two arrays are clearly bit maps, so, make that explicit by converting to bitmap API and remove custom helpers. Note sig_ind() uses out of boundary bit to (looks like) protect against potential bitmap_empty() checks for the same bitmap. This patch removes that since: 1) that didn't guarantee atomicity anyway; 2) the first operation inside the for-loop is set bit in the bitmap (which effectively makes it non-empty); 3) group_optimization() doesn't utilize possible emptiness of the bitmap in question. Thus, if there is a protection needed it should be implemented properly. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-19sfc: Add ethtool -m support for QSFP modulesMartin Habets1-43/+181
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>
2017-07-19liquidio: lowmem: init allocated memory to 0Rick Farrington1-4/+4
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 Farrington1-0/+2
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 Farrington1-2/+2
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 Farrington2-0/+5
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 Yadav1-2/+6
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>
2017-07-18net: bonding: constify attribute_group structures.Arvind Yadav1-1/+1
attribute_group are not supposed to change at runtime. All functions working with attribute_group provided by <linux/netdevice.h> work with const attribute_group. So mark the non-const structs as const. File size before: text data bss dec hex filename 4512 1472 0 5984 1760 drivers/net/bonding/bond_sysfs.o File size After adding 'const': text data bss dec hex filename 4576 1408 0 5984 1760 drivers/net/bonding/bond_sysfs.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-18arcnet: com20020-pci: constify attribute_group structures.Arvind Yadav1-1/+1
attribute_group are not supposed to change at runtime. All functions working with attribute_group provided by <linux/netdevice.h> work with const attribute_group. So mark the non-const structs as const. File size before: text data bss dec hex filename 3409 948 28 4385 1121 drivers/net/arcnet/com20020-pci.o File size After adding 'const': text data bss dec hex filename 3473 884 28 4385 1121 drivers/net/arcnet/com20020-pci.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-18wireless: iwlegacy: Constify attribute_group structures.Arvind Yadav1-1/+1
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. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-18wireless: iwlegacy: constify attribute_group structures.Arvind Yadav1-1/+1
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. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-18wireless: ipw2100: constify attribute_group structures.Arvind Yadav1-1/+1
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. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-18wireless: ipw2200: constify attribute_group structures.Arvind Yadav1-1/+1
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. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-18net: can: janz-ican3: constify attribute_group structures.Arvind Yadav1-1/+1
attribute_group are not supposed to change at runtime. All functions working with attribute_group provided by <linux/netdevice.h> work with const attribute_group. So mark the non-const structs as const. File size before: text data bss dec hex filename 11800 368 0 12168 2f88 drivers/net/can/janz-ican3.o File size After adding 'const': text data bss dec hex filename 11864 304 0 12168 2f88 drivers/net/can/janz-ican3.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-18net: can: at91_can: constify attribute_group structures.Arvind Yadav1-1/+1
attribute_group are not supposed to change at runtime. All functions working with attribute_group provided by <linux/netdevice.h> work with const attribute_group. So mark the non-const structs as const. File size before: text data bss dec hex filename 6164 304 0 6468 1944 drivers/net/can/at91_can.o File size After adding 'const': text data bss dec hex filename 6228 240 0 6468 1944 drivers/net/can/at91_can.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-18net: cdc_ncm: constify attribute_group structures.Arvind Yadav1-1/+1
attribute_group are not supposed to change at runtime. All functions working with attribute_group provided by <linux/netdevice.h> work with const attribute_group. So mark the non-const structs as const. File size before: text data bss dec hex filename 13275 928 1 14204 377c drivers/net/usb/cdc_ncm.o File size After adding 'const': text data bss dec hex filename 13339 864 1 14204 377c drivers/net/usb/cdc_ncm.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 Schimmel1-1/+1
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 Schimmel1-8/+8
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 Schimmel1-19/+13
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 Schimmel1-29/+29
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 Schimmel1-100/+123
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 Schimmel1-13/+26
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 Schimmel1-41/+46
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 Schimmel1-0/+11
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 Schimmel1-3/+25
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 Schimmel1-17/+17
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 Schimmel1-4/+13
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 Schimmel1-3/+8
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 Sharshevsky1-2/+5
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 Sharshevsky1-10/+69
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 Sharshevsky1-0/+32
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 Sharshevsky1-3/+37
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>