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path: root/drivers/net/ethernet/mellanox
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2017-05-26Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
Overlapping changes in drivers/net/phy/marvell.c, bug fix in 'net' restricting a HW workaround alongside cleanups in 'net-next'. Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-26mlxsw: spectrum_router: Implement common RIF coreIdo Schimmel
The mlxsw driver currently implements three types of RIFs. VLAN and FID RIFs for L3 interfaces on top of VLAN-aware and VLAN-unaware bridges (respectively) and Subport RIFs for all other L3 interfaces. All the RIF types follow a common configuration procedure, which only differs in the type-specific bits. The patch exploits this fact and consolidates the common code paths, thereby simplifying the code and making it more extensible. This work also prepares the driver for use with future ASICs, where the range of the Subport RIFs will be extended and their configuration modified accordingly. By merely implementing a new RIF operations and selecting it during initialization, the same driver could be re-used. 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>
2017-05-26mlxsw: spectrum: Implement common FID coreIdo Schimmel
The device supports three types of FIDs. 802.1Q and 802.1D FIDs for VLAN-aware and VLAN-unaware bridges (respectively) and rFIDs to transport packets to the router block. The different users (e.g., bridge, router, ACLs) of the FIDs infrastructure need not know about the internal FIDs implementation and can therefore interact with it using a restricted set of exported functions. By encapsulating the entire FID logic and hiding it from the rest of the driver we get a code base that it much simpler and easier to work with and extend. For example, in the current Spectrum ASIC only 802.1D FIDs can be assigned a VNI, but future ASICs will also support 802.1Q FIDs. With this patch in place, support for future ASICs can be easily added by implementing a new FID operations according to their capabilities. 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>
2017-05-26mlxsw: spectrum_router: Determine VR first when creating RIFIdo Schimmel
All RIF types are associated with a virtual router (VR), so determine VR first when creating a RIF. That way, we can more easily integrate the common RIF core in the following 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>
2017-05-26mlxsw: spectrum_router: Flood packets to router after RIF creationIdo Schimmel
If a packet ingress the router but can't be assigned an ingress RIF, it's dropped. Therefore, in the case of RIF configured on top of a bridge, it makes sense to start flooding broadcast packets to the router only after the RIF was created. 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>
2017-05-26mlxsw: spectrum_router: Destroy RIF only based on its structIdo Schimmel
Now that all the information to create a RIF is contained within the RIF struct itself, we can also simplify the destruction logic. 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>
2017-05-26mlxsw: spectrum_router: Configure RIFs based on RIF structIdo Schimmel
All the information necessary for the configuration of RIFs can now be found in the RIF struct itself, so reduce the arguments list. This gets us one step closer to the common RIF core. 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>
2017-05-26mlxsw: spectrum_router: Extend the RIF structIdo Schimmel
Currently, when a Subport RIF is configured, the LAG status and VLAN of the underlying port are read from the port itself. This is problematic, as we would like to have common code to configure all types of RIFs, which aren't necessarily bound to a port. Instead, embed the RIF in a struct specific to the Subport type, which contains all the necessary information. 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>
2017-05-26mlxsw: spectrum_router: Allocate RIF prior to its configurationIdo Schimmel
In the following patches the RIF's configuration function is going to expect a RIF struct with all the necessary information. Therefore, allocate the RIF just before it's configured to the device. 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>
2017-05-26mlxsw: spectrum_router: Allocate FID prior to RIF configurationIdo Schimmel
The following patches are going to re-arrange the FID and RIF code, so that when the RIF is configured to the device based on the information present in the RIF struct (which points to a FID). For this reason, move the FID allocation to just before the RIF configuration. 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>
2017-05-26mlxsw: spectrum: Replace vPorts with Port-VLANIdo Schimmel
As explained in the cover letter, since the introduction of the bridge offload in the mlxsw driver, information related to the offloaded bridge and bridge ports was stored in the individual port struct, mlxsw_sp_port. This lead to a bloated struct storing both physical properties of the port (e.g., autoneg status) as well as logical properties of an upper bridge port (e.g., learning, mrouter indication). While this might work well for simple devices, it proved to be hard to extend when stacked devices were taken into account and more advanced use-cases (e.g., IGMP snooping) considered. This patch removes the excess information from the above struct and instead stores it in more appropriate structs that represent the bridge port, the bridge itself and a VLAN configured on the bridge port. The membership of a port in a bridge is denoted using the Port-VLAN struct, which points to the bridge port and also member in the bridge VLAN group of the VLAN it represents. This allows us to completely remove the vPort abstraction and consolidate many of the code paths relating to VLAN-aware and unaware bridges. Note that the FID / vFID code is currently duplicated, but this will soon go away when the common FID core 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>
2017-05-26mlxsw: spectrum: Don't create FIDs upon creation of VLAN uppersIdo Schimmel
Up until now we used to create FIDs upon the creation of VLAN uppers on top of the VLAN-aware bridge. This was done so that in case a router interface (RIF) was configured on top of the bridge, the FID would already be there. Instead, simplify the code and only create the FID upon RIF creation. This is an intermediary step towards the introduction of the common FID core, in which this code would be completely removed. 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>
2017-05-26mlxsw: spectrum: Don't lose bridge port device during enslavementIdo Schimmel
Currently, when port netdevs (or their uppers) are enslaved to a bridge, we simply propagate the CHANGEUPPER event all the way down and lose the context of the actual netdevice used as the bridge port. This leads to a lot of information hanging off the ports (and vPorts), which doesn't logically belong there, such as mrouter indication and unknown unicast flood state. Following patches are going to put the mlxsw_sp_port struct on diet and instead introduce a bridge port struct, where the above mentioned information belongs. But in order to do that, we need to be able to determine the bridge port netdevice, so propagate it down. 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>
2017-05-26mlxsw: spectrum_router: Replace vPorts with Port-VLANIdo Schimmel
We're going to get rid of vPorts completely later in the patchset, but the router code is self-contained, so it's a good candidate to start the transition with. Convert all the functions that expects to operate on a vPort to operate on a Port-VLAN instead. 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>
2017-05-26mlxsw: spectrum: Change signature of FID leave functionIdo Schimmel
When a vPort is destroyed, it leaves the FID it's currently mapped to (if any) and drops the reference. The FID's leave function expects to get the vPort as its argument, but this will have to change when the vPort model is retired. Change the function signature to expect a Port-VLAN struct instead and patch the call sites accordingly. The code introduced in this patch will be removed later in the patchset, but this intermediary step is required in order to ease the code review. 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>
2017-05-26mlxsw: spectrum: Introduce Port-VLAN structureIdo Schimmel
This is the first step in the transition from the vPort model to a unified Port-VLAN structure. The new structure is defined and created / destroyed upon invocation of the 8021q ndos, but it's not actually used throughout the code. Subsequent patches will initialize it correctly and also create / destroy it upon switchdev's VLAN object. 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>
2017-05-26mlxsw: spectrum: Set port's mode according to FID mappingsIdo Schimmel
We currently transition the port to "Virtual mode" upon the creation of its first VLAN upper, as we need to classify incoming packets to a FID using {Port, VID} and not only the VID. However, it's more appropriate to transition the port to this mode when the {Port, VID} are actually mapped to a FID. Either during the enslavement of the VLAN upper to a VLAN-unaware bridge or the configuration of a router port. Do this change now in preparation for the introduction of the FID core, where this operation will be encapsulated. To prevent regressions, this patch also explicitly configures an OVS slave to "Virtual mode". Otherwise, a packet that didn't hit an ACL rule could be classified to an existing FID based on a global VID-to-FID mapping, thus not incurring a FID mis-classification, which would otherwise trap the packet to the CPU to be processed by the OVS daemon. 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>
2017-05-25mlxsw: spectrum_router: Adjust RIF configuration for new firmware versionsIdo Schimmel
In new firmware versions, when configuring a {Port, VID} as a router interface, the driver is responsible for enabling the STP filter and disabling learning. Otherwise, packets are discarded. This change doesn't break existing firmware versions, but is required for newer firmware versions. 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>
2017-05-25mlxsw: spectrum: Validate firmware revision on initYotam Gigi
Make the spectrum module check the current device firmware version, and if it is below the supported version, use the libfirmware API to request a firmware file with the supported firmware version and flash it to the device using the mlxfw module. The firmware file names are expected to be of Mellanox Firmware Archive version 2 (MFA2) format and their name are expected to be in the following pattern: "mlxsw_spectrum-<major>.<minor>.<sub-minor>.mfa2". Signed-off-by: Yotam Gigi <yotamg@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-25mlxsw: core: Create the mlxsw_fw_rev structYotam Gigi
This struct was previously an anonymous struct defined inside the mlxsw_bus_info struct. Extract it to a struct named mlxsw_fw_rev, as it will be needed later by the spectrum driver. Signed-off-by: Yotam Gigi <yotamg@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-25mlxsw: spectrum: Add the needed callbacks for mlxfw integrationYotam Gigi
The mlxfw module defines several needed callbacks in order to flash the device's firmware. As the mlxfw module is shared between several different drivers, those callbacks are the glue functionality that is responsible for hardware interaction. Add those callbacks using the MCQI, MCC, MCDA registers. Signed-off-by: Yotam Gigi <yotamg@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-25mlxsw: reg: Add Management Component Data Access registerYotam Gigi
The MCDA register allows reading and writing a firmware component. Signed-off-by: Yotam Gigi <yotamg@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-25mlxsw: reg: Add Management Component Control registerYotam Gigi
The MCC register allows controlling and querying the firmware flash state machine (FSM). Signed-off-by: Yotam Gigi <yotamg@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-25mlxsw: reg: Add Management Component Query Information registerYotam Gigi
The MCQI register queries information about firmware components. It will be needed by the mlxfw module to query various options about the components, such as their max size, alignment and max write size. Signed-off-by: Yotam Gigi <yotamg@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-25Add the mlxfw module for Mellanox firmware flash processYotam Gigi
The mlxfw module is in charge of common logic needed to flash Mellanox devices firmware, which consists of: - Parse the Mellanox Firmware Archive version 2 (MFA2) format, which is the format used to store the Mellanox firmware. The MFA2 format file can hold firmware for many different silicon variants, differentiated by a unique ID called PSID. In addition, the MFA2 file data section is compressed using xz compression to save both file-system space and memory at extraction time. - Implement the firmware flash state machine logic, which is a common logic for Mellanox products needed to flash the firmware to the device. As the module is shared between different Mellanox products, it defines a set of callbacks to be implemented by the specific driver for hardware interaction. Signed-off-by: Yotam Gigi <yotamg@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-25Merge tag 'mlx5-update-2017-05-23' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux Saeed Mahameed says: ==================== mlx5-update-2017-05-23 First patch from Leon, came to remove the redundant usage of mlx5_vzalloc, and directly use kvzalloc across all mlx5 drivers. 2nd patch from Noa, adds new device IDs into the supported devices list. 3rd and 4th patches from Ilan are adding the basic infrastructure and support for Mellanox's mlx5 FPGA. Last two patches from Tariq came to modify the outdated driver version reported in ethtool and in mlx5_ib to more reflect the current driver state and remove the redundant date string reported in the version. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-24mlxsw: spectrum_flower: Add support for tcp flagsJiri Pirko
Allow to offload rules that contain tcp flags within the mask. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-24mlxsw: spectrum: Add acl block containing tcp flags for ipv4Jiri Pirko
Add acl block called "ipv4" which contains tcp flags. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-24mlxsw: acl: Add tcp flags acl elementJiri Pirko
Define new element for tcp flags and place it into scratch area. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-23net/mlx5: Tolerate irq_set_affinity_hint() failuresTariq Toukan
Add tolerance to failures of irq_set_affinity_hint(). Its role is to give hints that optimizes performance, and should not block the driver load. In non-SMP systems, functionality is not available as there is a single core, and all these calls definitely fail. Hence, do not call the function and avoid the warning prints. Fixes: db058a186f98 ("net/mlx5_core: Set irq affinity hints") Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Cc: kernel-team@fb.com Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2017-05-23net/mlx5: Avoid using pending command interface slotsMohamad Haj Yahia
Currently when firmware command gets stuck or it takes long time to complete, the driver command will get timeout and the command slot is freed and can be used for new commands, and if the firmware receive new command on the old busy slot its behavior is unexpected and this could be harmful. To fix this when the driver command gets timeout we return failure, but we don't free the command slot and we wait for the firmware to explicitly respond to that command. Once all the entries are busy we will stop processing new firmware commands. Fixes: 9cba4ebcf374 ('net/mlx5: Fix potential deadlock in command mode change') Signed-off-by: Mohamad Haj Yahia <mohamad@mellanox.com> Cc: kernel-team@fb.com Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2017-05-23net/mlx5e: IPoIB, handle RX packet correctlyErez Shitrit
IPoIB packet contains the pseudo header area, we need to pull it prior to reset_mac_header in order to let the GRO work well. In more details: GRO checks the mac address of the new coming packet, it does that by comparing the hard_header_len size of the current packet to the previous one in that session, the comparison is over hard_header_len size. Now, the driver prepares that area in the skb by allocating area from the reserved part and resetting the correct mac header to it. Fixes: 9d6bd752c63c ("net/mlx5e: IPoIB, RX handler") Signed-off-by: Erez Shitrit <erezsh@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2017-05-23net/mlx5e: Fix warnings around parsing of TC pedit actionsOr Gerlitz
The sparse tool emits these correct complaints: drivers/net/ethernet/mellanox/mlx5/core//en_tc.c:1005:25: warning: cast to restricted __be32 drivers/net/ethernet/mellanox/mlx5/core//en_tc.c:1007:25: warning: cast to restricted __be16 The value is provided from user-space in network order, but there's no way for them to realize that, avoid the warnings by casting to the appropriate type. Fixes: d79b6df6b10a ('net/mlx5e: Add parsing of TC pedit actions to HW format') Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Reported-by: Leon Romanovsky <leonro@mellanox.com> Reviewed-by: Paul Blakey <paulb@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2017-05-23net/mlx5e: Properly enforce disallowing of partial field re-write offloadOr Gerlitz
Currently we don't support partial header re-writes through TC pedit action offloading. However, the code that enforces that wasn't err-ing on cases where the first and last bits of the mask are set but there is some zero bit between them, such as in the below example, fix that! tc filter add dev enp1s0 protocol ip parent ffff: prio 10 flower ip_proto udp dst_port 2001 skip_sw action pedit munge ip src set 1.0.0.1 retain 0xff0000ff Fixes: d79b6df6b10a ('net/mlx5e: Add parsing of TC pedit actions to HW format') Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Reviewed-by: Paul Blakey <paulb@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2017-05-23net/mlx5e: Allow TC csum offload if applied together with pedit actionOr Gerlitz
When offloading header re-writes, the HW re-calculates the relevant L3/L4 checksums. Hence, when upper layers (as done by OVS) ask for TC checksum action offload together with pedit offload, don't err. This command now works: tc filter add dev ens1f0 protocol ip parent ffff: prio 20 flower skip_sw ip_proto tcp dst_port 9001 action pedit ex munge tcp dport set 0x1234 pipe action csum tcp Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Reported-by: Paul Blakey <paulb@mellanox.com> Reviewed-by: Paul Blakey <paulb@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2017-05-23net/mlx5e: Use the correct delete call on offloaded TC encap entry detachOr Gerlitz
We wrongly direcly invoke hlist_del_rcu() and not hash_del_rcu() which does a slightly different call now and may change later, fix that. Fixes: a54e20b4fcae ('net/mlx5e: Add basic TC tunnel set action for SRIOV offloads') Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Reported-by: Paul Blakey <paulb@mellanox.com> Reviewed-by: Paul Blakey <paulb@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2017-05-21net: ethernet: update drivers to handle HWTSTAMP_FILTER_NTP_ALLMiroslav Lichvar
Include HWTSTAMP_FILTER_NTP_ALL in net_hwtstamp_validate() as a valid filter and update drivers which can timestamp all packets, or which explicitly list unsupported filters instead of using a default case, to handle the filter. CC: Richard Cochran <richardcochran@gmail.com> CC: Willem de Bruijn <willemb@google.com> Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-18Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
2017-05-18net/mlx5e: Fix possible memory leakWei Yongjun
'encap_header' is malloced and should be freed before leaving from the error handling cases, otherwise it will cause memory leak. Fixes: 232c001398ae ("net/mlx5e: Add support to neighbour update flow") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-18mlxsw: spectrum: Avoid possible NULL pointer dereferenceIdo Schimmel
In case we got an FDB notification for a port that doesn't exist we execute an FDB entry delete to prevent it from re-appearing the next time we poll for notifications. If the operation failed we would trigger a NULL pointer dereference as 'mlxsw_sp_port' is NULL. Fix it by reporting the error using the underlying bus device instead. Fixes: 12f1501e7511 ("mlxsw: spectrum: remove FDB entry in case we get unknown object notification") 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>
2017-05-18mlxsw: spectrum_dpipe: Fix sparse warningsArkadi Sharshevsky
drivers/net/ethernet/mellanox/mlxsw//spectrum_dpipe.c:221:52: warning: Using plain integer as NULL pointer drivers/net/ethernet/mellanox/mlxsw//spectrum_dpipe.c:221:74: warning: Using plain integer as NULL pointer Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-18mlxsw: spectrum_router: Fix rif counter freeing routineArkadi Sharshevsky
During rif counter freeing the counter index can be invalid. Add check of validity before freeing the counter. Fixes: e0c0afd8aa4e ("mlxsw: spectrum: Support for counters on router interfaces") Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-18mlxsw: spectrum_dpipe: Fix incorrect entry indexArkadi Sharshevsky
In case of disabled counters the entry index will be incorrect. Fix this by moving the entry index set before the counter status check. Fixes: 2ba5999f009d ("mlxsw: spectrum: Add Support for erif table entries access") Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-17mlxsw: spectrum: Default ports to non-virtual modeIdo Schimmel
In virtual mode, packets are classified to FIDs based on their ingress port and VLAN whereas in non-virtual mode only the VLAN is taken into account. Currently ports are initialized to use virtual mode due to the presence of the PVID vPort. However, we're going to transition ports between both modes based on the FIDs they use and not merely based on the presence on a VLAN upper. Therefore, during initialization, no mode will be explicitly set. Since the Programmer's Reference Manual (PRM) doesn't specify a default, explicitly set the port to non-virtual mode and later transition the port between both modes based on the FIDs it uses. In a follow-up patchset, this step will be moved to the common FID core where it logically belongs. 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>
2017-05-17mlxsw: spectrum: Move PVID code to appropriate placeIdo Schimmel
PVID is a port attribute and should therefore reside in the main driver file and not the switchdev specific one. 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>
2017-05-17mlxsw: spectrum_switchdev: Don't batch learning operationsIdo Schimmel
We no longer batch VLAN operations, so there's no need to set the learning state for a range of VLANs. Use a common function to set the learning state for a Port-VLAN, thereby making the code saner more receptive for upcoming changes. 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>
2017-05-17mlxsw: spectrum_switchdev: Don't batch STP operationsIdo Schimmel
Simplify the code by using the common function that sets an STP state for a Port-VLAN and remove the existing one that tries to batch it for several VLANs. This will help us in a follow-up patchset to introduce a unified infrastructure for bridge ports, regardless if the bridge is VLAN-aware or not. 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>
2017-05-17mlxsw: spectrum_switchdev: Don't batch VLAN operationsIdo Schimmel
switchdev's VLAN object has the ability to describe a range of VLAN IDs, but this is only used when VLAN operations are done using the SELF flag, which is something we would like to remove as it allows one to bypass the bridge driver. Do VLAN operations on a per-VLAN basis, thereby simplifying the code and preparing it for refactoring in a follow-up patchset. 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>
2017-05-17mlxsw: spectrum_switchdev: Remove redundant checkIdo Schimmel
Since commit 97c242902c20 ("switchdev: Execute bridge ndos only for bridge ports") switchdev code checks that port is bridged, so no need to perform the same check in the driver. 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>
2017-05-17mlxsw: spectrum_router: Initialize RIFs in a separate functionIdo Schimmel
The router interfaces (RIFs) array is currently initialized together with the general router configuration. However, in a follow-up patchset we're going to introduce a common RIF core that will require us to initialize more RIF constructs, so move the RIF initialization to its own function. 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>