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2020-11-16treewide: rename nla_strlcpy to nla_strscpy.Francis Laniel
Calls to nla_strlcpy are now replaced by calls to nla_strscpy which is the new name of this function. Signed-off-by: Francis Laniel <laniel_francis@privacyrequired.com> Reviewed-by: Kees Cook <keescook@chromium.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-16r8169: improve rtl8169_start_xmitHeiner Kallweit
Improve the following in rtl8169_start_xmit: - tp->cur_tx can be accessed in parallel by rtl_tx(), therefore annotate the race by using WRITE_ONCE - avoid checking stop_queue a second time by moving the doorbell check - netif_stop_queue() uses atomic operation set_bit() that includes a full memory barrier on some platforms, therefore use smp_mb__after_atomic to avoid overhead Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Link: https://lore.kernel.org/r/80085451-3eaf-507a-c7c0-08d607c46fbc@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-14mlxsw: spectrum_router: Remove outdated commentIdo Schimmel
Since commit 21151f64a458 ("mlxsw: Add new FIB entry type for reject routes") this comment is no longer correct. Remove it. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-14mlxsw: spectrum_router: Consolidate mlxsw_sp_nexthop{4, 6}_type_fini()Ido Schimmel
The two functions are identical, so consolidate them to mlxsw_sp_nexthop_type_fini(). Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-14mlxsw: spectrum_router: Consolidate mlxsw_sp_nexthop{4, 6}_type_init()Ido Schimmel
The two functions are now identical, so consolidate them to mlxsw_sp_nexthop_type_init(). Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-14mlxsw: spectrum_router: Remove unused argument from ↵Ido Schimmel
mlxsw_sp_nexthop6_type_init() Remove it as it is unused. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-14mlxsw: spectrum_router: Pass nexthop netdev to mlxsw_sp_nexthop4_type_init()Ido Schimmel
Instead of passing the nexthop and resolving the nexthop netdev from it, pass the nexthop netdev directly. This will later allow us to consolidate code paths between IPv4 and IPv6 code. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-14mlxsw: spectrum_router: Pass nexthop netdev to mlxsw_sp_nexthop6_type_init()Ido Schimmel
Instead of passing the route and resolving the nexthop netdev from it, pass the nexthop netdev directly. This will later allow us to consolidate code paths between IPv4 and IPv6 code. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-14mlxsw: spectrum_ipip: Remove overlay protocol from can_offload() callbackIdo Schimmel
The overlay protocol (i.e., IPv4/IPv6) that is being encapsulated has no impact on whether a certain IP tunnel can be offloaded or not. Only the underlay protocol matters. Therefore, remove the unused overlay protocol parameter from the callback. This will later allow us to consolidate code paths between IPv4 and IPv6 code. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-14mlxsw: spectrum_router: Split nexthop group configuration to a different structIdo Schimmel
Currently, the individual nexthops member in the group and attributes of the group (e.g., its type) are stored in the same struct (i.e., 'struct mlxsw_sp_nexthop_group'). This is fine since the individual nexthops cannot change during the lifetime of the group. With nexthop objects this is no longer the case. An existing nexthop group can be replaced to use a new set of nexthops. Creating a new struct whenever a group is replaced entails replacing the group pointer of all the routes (i.e., 'struct mlxsw_sp_fib_entry') using the group. Avoid this inefficient step by splitting the nexthop group configuration to a different struct (i.e., 'struct mlxsw_sp_nexthop_group_info'). When a nexthop group is replaced a new group info struct is created and the individual rotues do not need to be touched. Illustration after the change: mlxsw_sp_fib_entry mlxsw_sp_nexthop_group mlxsw_sp_nexthop_group_info +-------------------+ +----------------------+ +---------------------------+ | nh_group; +--> nhgi; +--> | | | | | | | +-------------------+ +----------------------+ +---------------------------+ No functional changes intended. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-14mlxsw: spectrum_router: Move IPv4 FIB info into a union in nexthop group structIdo Schimmel
Instead of storing the FIB info as 'priv' when the nexthop group represents an IPv4 nexthop group, simply store it as a FIB info with a proper comment. When nexthop objects are supported, this field will become a union with the nexthop object's identifier. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-14mlxsw: spectrum_router: Remove unused field 'prio' from IPv4 FIB entry structIdo Schimmel
Not used anywhere. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-14mlxsw: spectrum_router: Store FIB info in routeIdo Schimmel
When needed, IPv4 routes fetch the FIB info (i.e., 'struct fib_info') from their associated nexthop group. This will not work when the nexthop group represents a nexthop object (i.e., 'struct nexthop'), as it will only have access to the nexthop's identifier. Instead, store the FIB info in the route itself. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-14mlxsw: spectrum_router: Associate neighbour table with nexthop instead of groupIdo Schimmel
As explained in the previous patch, nexthop objects can have both IPv4 and IPv6 nexthops in the same group. Therefore, move the neighbour table to be a property of the nexthop instead of the nexthop group. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-14mlxsw: spectrum_router: Use nexthop group type in hash table keyIdo Schimmel
Both IPv4 and IPv6 nexthop groups are hashed in the same table. The protocol field is used to indicate how the hash should be computed for each group. When nexthop group objects are supported, the hash will be computed for them based on the nexthop identifier. To differentiate between all the nexthop group types, encode the type of the group in the key instead of the protocol. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-14mlxsw: spectrum_router: Add nexthop group type fieldIdo Schimmel
Currently, the type (i.e., IPv4/IPv6) of the nexthop group is derived from the neighbour table associated with the group. This is problematic when nexthop objects are taken into account, as a nexthop group object can contain both IPv4 and IPv6 nexthops. Instead, add a new field that indicates the type of the group and initialize it during the group's creation. Currently, the types are IPv4 ('struct fib_info') and IPv6 ('struct fib6_info'). In the future another type will be added for nexthop objects ('struct nexthop'). Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-14mlxsw: spectrum_router: Compare key with correct object typeIdo Schimmel
When comparing a key with a nexthop group in rhastable's obj_cmpfn() callback, make sure that the key and nexthop group are of the same type (i.e., IPv4 / IPv6). The bug is not currently visible because IPv6 nexthop groups do not populate the FIB info pointer and IPv4 nexthop groups do not set the ifindex for the individual nexthops. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-14ionic: useful names for booleansShannon Nelson
With a few more uses of true and false in function calls, we need to give them some useful names so we can tell from the calling point what we're doing. Signed-off-by: Shannon Nelson <snelson@pensando.io> Reviewed-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-14ionic: change set_rx_mode from_ndo to can_sleepShannon Nelson
Instead of having two different ways of expressing the same sleepability concept, using opposite logic, we can rework the from_ndo to can_sleep for a more consistent usage. Fixes: 1800eee16676 ("net: ionic: Replace in_interrupt() usage.") Signed-off-by: Shannon Nelson <snelson@pensando.io> Reviewed-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-14ionic: flatten calls to ionic_lif_rx_modeShannon Nelson
The _ionic_lif_rx_mode() is only used once and really doesn't need to be broken out. Signed-off-by: Shannon Nelson <snelson@pensando.io> Reviewed-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-14ionic: use mc sync for multicast filtersShannon Nelson
We should be using the multicast sync routines for the multicast filters. Also, let's just flatten the logic a bit and pull the small unicast routine back into ionic_set_rx_mode(). Fixes: 1800eee16676 ("net: ionic: Replace in_interrupt() usage.") Signed-off-by: Shannon Nelson <snelson@pensando.io> Reviewed-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-14ionic: batch rx buffer refillingShannon Nelson
We don't need to refill the rx descriptors on every napi if only a few were handled. Waiting until we can batch up a few together will save us a few Rx cycles. Signed-off-by: Shannon Nelson <snelson@pensando.io> Reviewed-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-14ionic: add lif quiesceShannon Nelson
After the queues are stopped, expressly quiesce the lif. This assures that even if the queues were in an odd state, the firmware will close up everything cleanly. Signed-off-by: Shannon Nelson <snelson@pensando.io> Reviewed-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-14ionic: check for link after netdev registrationShannon Nelson
Request a link check as soon as the netdev is registered rather than waiting for the watchdog to go off in order to get the interface operational a little more quickly. Signed-off-by: Shannon Nelson <snelson@pensando.io> Reviewed-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-14ionic: start queues before announcing link upShannon Nelson
Change the order of operations in the link_up handling to be sure that the queues are up and ready before we announce that the link is up. Signed-off-by: Shannon Nelson <snelson@pensando.io> Reviewed-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-14net: macb: Fix passing zero to 'PTR_ERR'YueHaibing
Check PTR_ERR with IS_ERR to fix this. Signed-off-by: YueHaibing <yuehaibing@huawei.com> Link: https://lore.kernel.org/r/20201112144936.54776-1-yuehaibing@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-14Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-nextJakub Kicinski
Daniel Borkmann says: ==================== pull-request: bpf-next 2020-11-14 1) Add BTF generation for kernel modules and extend BTF infra in kernel e.g. support for split BTF loading and validation, from Andrii Nakryiko. 2) Support for pointers beyond pkt_end to recognize LLVM generated patterns on inlined branch conditions, from Alexei Starovoitov. 3) Implements bpf_local_storage for task_struct for BPF LSM, from KP Singh. 4) Enable FENTRY/FEXIT/RAW_TP tracing program to use the bpf_sk_storage infra, from Martin KaFai Lau. 5) Add XDP bulk APIs that introduce a defer/flush mechanism to optimize the XDP_REDIRECT path, from Lorenzo Bianconi. 6) Fix a potential (although rather theoretical) deadlock of hashtab in NMI context, from Song Liu. 7) Fixes for cross and out-of-tree build of bpftool and runqslower allowing build for different target archs on same source tree, from Jean-Philippe Brucker. 8) Fix error path in htab_map_alloc() triggered from syzbot, from Eric Dumazet. 9) Move functionality from test_tcpbpf_user into the test_progs framework so it can run in BPF CI, from Alexander Duyck. 10) Lift hashtab key_size limit to be larger than MAX_BPF_STACK, from Florian Lehner. Note that for the fix from Song we have seen a sparse report on context imbalance which requires changes in sparse itself for proper annotation detection where this is currently being discussed on linux-sparse among developers [0]. Once we have more clarification/guidance after their fix, Song will follow-up. [0] https://lore.kernel.org/linux-sparse/CAHk-=wh4bx8A8dHnX612MsDO13st6uzAz1mJ1PaHHVevJx_ZCw@mail.gmail.com/T/ https://lore.kernel.org/linux-sparse/20201109221345.uklbp3lzgq6g42zb@ltop.local/T/ * git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next: (66 commits) net: mlx5: Add xdp tx return bulking support net: mvpp2: Add xdp tx return bulking support net: mvneta: Add xdp tx return bulking support net: page_pool: Add bulk support for ptr_ring net: xdp: Introduce bulking for xdp tx return path bpf: Expose bpf_d_path helper to sleepable LSM hooks bpf: Augment the set of sleepable LSM hooks bpf: selftest: Use bpf_sk_storage in FENTRY/FEXIT/RAW_TP bpf: Allow using bpf_sk_storage in FENTRY/FEXIT/RAW_TP bpf: Rename some functions in bpf_sk_storage bpf: Folding omem_charge() into sk_storage_charge() selftests/bpf: Add asm tests for pkt vs pkt_end comparison. selftests/bpf: Add skb_pkt_end test bpf: Support for pointers beyond pkt_end. tools/bpf: Always run the *-clean recipes tools/bpf: Add bootstrap/ to .gitignore bpf: Fix NULL dereference in bpf_task_storage tools/bpftool: Fix build slowdown tools/runqslower: Build bpftool using HOSTCC tools/runqslower: Enable out-of-tree build ... ==================== Link: https://lore.kernel.org/r/20201114020819.29584-1-daniel@iogearbox.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-13net: phy: mscc: Add PTP support for 2 more VSC PHYsSteen Hegelund
Add VSC8572 and VSC8574 in the PTP configuration as they also support PTP. The relevant datasheets can be found here: - VSC8572: https://www.microchip.com/wwwproducts/en/VSC8572 - VSC8574: https://www.microchip.com/wwwproducts/en/VSC8574 Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com> Link: https://lore.kernel.org/r/20201112092250.914079-1-steen.hegelund@microchip.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-14net: mlx5: Add xdp tx return bulking supportLorenzo Bianconi
Convert mlx5 driver to xdp_return_frame_bulk APIs. XDP_REDIRECT (upstream codepath): 8.9Mpps XDP_REDIRECT (upstream codepath + bulking APIs): 10.2Mpps Co-developed-by: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Tested-by: Jesper Dangaard Brouer <brouer@redhat.com> Acked-by: John Fastabend <john.fastabend@gmail.com> Link: https://lore.kernel.org/bpf/250460319fd868b7b5668fc1deca74dd42813a90.1605267335.git.lorenzo@kernel.org
2020-11-14net: mvpp2: Add xdp tx return bulking supportLorenzo Bianconi
Convert mvpp2 driver to xdp_return_frame_bulk APIs. XDP_REDIRECT (upstream codepath): 1.79Mpps XDP_REDIRECT (upstream codepath + bulking APIs): 1.93Mpps Co-developed-by: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Tested-by: Matteo Croce <mcroce@microsoft.com> Acked-by: John Fastabend <john.fastabend@gmail.com> Link: https://lore.kernel.org/bpf/0b38c295e58e8ce251ef6b4e2187a2f457f9f7a3.1605267335.git.lorenzo@kernel.org
2020-11-14net: mvneta: Add xdp tx return bulking supportLorenzo Bianconi
Convert mvneta driver to xdp_return_frame_bulk APIs. XDP_REDIRECT (upstream codepath): 275Kpps XDP_REDIRECT (upstream codepath + bulking APIs): 284Kpps Co-developed-by: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: John Fastabend <john.fastabend@gmail.com> Link: https://lore.kernel.org/bpf/9af8014006d022fc0fec78cdaa71beb56999750d.1605267335.git.lorenzo@kernel.org
2020-11-13net: stmmac: platform: use optional clk/reset get APIsJisheng Zhang
Use the devm_reset_control_get_optional() and devm_clk_get_optional() rather than open coding them. Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com> Link: https://lore.kernel.org/r/20201112092606.5173aa6f@xhacker.debian Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-13r8169: improve rtl_txHeiner Kallweit
We can simplify the for() condition and eliminate variable tx_left. The change also considers that tp->cur_tx may be incremented by a racing rtl8169_start_xmit(). In addition replace the write to tp->dirty_tx and the following smp_mb() with an equivalent call to smp_store_mb(). This implicitly adds a WRITE_ONCE() to the write. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Link: https://lore.kernel.org/r/c2e19e5e-3d3f-d663-af32-13c3374f5def@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-13r8169: use READ_ONCE in rtl_tx_slots_availHeiner Kallweit
tp->dirty_tx and tp->cur_tx may be changed by a racing rtl_tx() or rtl8169_start_xmit(). Use READ_ONCE() to annotate the races and ensure that the compiler doesn't use cached values. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Link: https://lore.kernel.org/r/5676fee3-f6b4-84f2-eba5-c64949a371ad@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-13net: ipa: ignore the microcontroller log eventAlex Elder
The IPA-resident microcontroller has the ability to log various activity in an area of IPA shared memory. When the microcontroller starts it generates an event to the AP to provide information about the log. We don't support reading this log, and we can safely ignore the event. So do that rather than treating the log info event we receive as "unsupported." Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-13net: ipa: fix source packet contexts limitAlex Elder
I have discovered that the maximum number of source packet contexts configured for SDM845 is incorrect. Fix this error. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-13sfc: support GRE TSO on EF100Edward Cree
We can treat SKB_GSO_GRE almost exactly the same as UDP tunnels, except that we don't want to edit the outer UDP len (as there isn't one). For SKB_GSO_GRE_CSUM, we have to use GSO_PARTIAL as the device doesn't support offload of non-UDP outer L4 checksums. Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Acked-by: Martin Habets <mhabets@solarflare.com> Reviewed-by: Alexander Duyck <alexanderduyck@fb.com>
2020-11-13sfc: correctly support non-partial GSO_UDP_TUNNEL_CSUM on EF100Edward Cree
By asking the HW for the correct edits, we can make UDP tunnel TSO work without needing GSO_PARTIAL. So don't specify it in our netdev->gso_partial_features. However, retain GSO_PARTIAL support, as this will be used for other protocols later. Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Acked-by: Martin Habets <mhabets@solarflare.com> Reviewed-by: Alexander Duyck <alexanderduyck@fb.com>
2020-11-13sfc: extend bitfield macros to 19 fieldsEdward Cree
Our TSO descriptors got even more fussy. Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Acked-by: Martin Habets <mhabets@solarflare.com> Reviewed-by: Alexander Duyck <alexanderduyck@fb.com>
2020-11-13net: ipa: use enumerated types for GSI field valuesAlex Elder
Replace constants defined with an "_FVAL" suffix with values defined in enumerated types, to be consistent with other usage in the driver. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-13net: ipa: move GSI command opcode values into "gsi_reg.h"Alex Elder
The gsi_ch_cmd_opcode, gsi_evt_cmd_opcode, and gsi_generic_cmd_opcode enumerated types are values that fields in the GSI command registers can take on. Move their definitions out of "gsi.c" and into "gsi_reg.h", alongside the definition of registers they are associated with. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-13net: ipa: move GSI error values into "gsi_reg.h"Alex Elder
The gsi_err_code and gsi_err_type enumerated types are values that fields in the GSI ERROR_LOG register can take on. Move their definitions out of "gsi.c" and into "gsi_reg.h", alongside the definition of the ERROR_LOG register offset and field symbols. Drop the "_ERR" suffix in the names of the gsi_err_code members. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-13net: ipa: move channel type values into "gsi_reg.h"Alex Elder
The gsi_channel_type enumerated type define values used for the channel type/protocol for event rings and channels. Move its definition out of "gsi.c" and into "gsi_reg.h", alongside the definition of the CH_C_CNTXT_0 register offset and its fields. Add a comment near the definition of the EV_CH_E_CNTXT_0 register indicating this type is used for its EV_CHTYPE field. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-13net: ipa: use common value for channel type and protocolAlex Elder
The numeric values that represent the event ring channel type are identical to the values that represent the matching protocol used for a channel. Use a new gsi_channel_type enumerated type to represent the values programmed for both cases, using "CHANNEL_TYPE" in member names in place of "EVT_CHTYPE" and "CHANNEL_PROTOCOL". Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-13net: ipa: define GSI interrupt types with enumsAlex Elder
Define the GSI global interrupt types with an enumerated type whose values are the bit positions representing the global interrupt types. Similarly, define the GSI general interrupt types with an enumerated type whose values are the bit positions of general interrupt types. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-13Merge tag 'mac80211-next-for-net-next-2020-11-13' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next Johannes Berg says: ==================== Some updates: * injection/radiotap updates for new test capabilities * remove WDS support - even years ago when we turned it off by default it was already basically unusable * support for HE (802.11ax) rates for beacons * support for some vendor-specific HE rates * many other small features/cleanups * tag 'mac80211-next-for-net-next-2020-11-13' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next: (21 commits) nl80211: fix kernel-doc warning in the new SAE attribute cfg80211: remove WDS code mac80211: remove WDS-related code rt2x00: remove WDS code b43legacy: remove WDS code b43: remove WDS code carl9170: remove WDS code ath9k: remove WDS code wireless: remove CONFIG_WIRELESS_WDS mac80211: assure that certain drivers adhere to DONT_REORDER flag mac80211: don't overwrite QoS TID of injected frames mac80211: adhere to Tx control flag that prevents frame reordering mac80211: add radiotap flag to assure frames are not reordered mac80211: save HE oper info in BSS config for mesh cfg80211: add support to configure HE MCS for beacon rate nl80211: fix beacon tx rate mask validation nl80211/cfg80211: fix potential infinite loop cfg80211: Add support to calculate and report 4096-QAM HE rates cfg80211: Add support to configure SAE PWE value to drivers ieee80211: Add definition for WFA DPP ... ==================== Link: https://lore.kernel.org/r/20201113101148.25268-1-johannes@sipsolutions.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-12Merge https://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-12mlxsw: spectrum_router: Introduce FIB entry update opJiri Pirko
Follow-up patchset introducing XMDR implementation is going to need to distinguish write and update ops. Therefore introduce "update op" and call "write op" only when new FIB entry is inserted. Signed-off-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-12mlxsw: spectrum_router: Track FIB entry committed state and skip uncommitted ↵Jiri Pirko
on delete In case bulking is used, the entry that was previously added may not be yet committed to the HW as it waits in the queue for bulk send. For such entries, skip the deletion. Signed-off-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-12mlxsw: spectrum_router: Introduce fib_entry priv for low-level opsJiri Pirko
Prepare for the low-level ops that need to store some data alongside the fib_entry and introduce a per-fib_entry priv for ll ops. The priv is reference counted as in the follow-up patch it is going to be saved in pack() function and used later on in commit() even in case the related fib_entry gets freed in the middle. Signed-off-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>