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path: root/drivers/net/ethernet/intel/ice
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2020-07-01ice: implement snapshot for device capabilitiesJacob Keller4-13/+114
Add a new devlink region used for capturing a snapshot of the device capabilities buffer which is reported by the firmware over the AdminQ. This information can useful in debugging driver and firmware interactions. Signed-off-by: Jacob Keller <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Tony Nguyen <[email protected]>
2020-06-26Merge branch '40GbE' of ↵David S. Miller3-17/+7
git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue Jeff Kirsher says: ==================== 40GbE Intel Wired LAN Driver Updates 2020-06-25 This series contains updates to i40e driver and removes the individual driver versions from all of the Intel wired LAN drivers. Shiraz moves the client header so that it can easily be shared between the i40e LAN driver and i40iw RDMA driver. Jesse cleans up the unused defines, since they are just dead weight. Alek reduces the unreasonably long wait time for a PF reset after reboot by using jiffies to limit the maximum wait time for the PF reset to succeed. Added additional logging to let the user know when the driver transitions into recovery mode. Adds new device support for our 5 Gbps NICs. Todd adds a check to see if MFS is set after warm reboot and notifies the user when MFS is set to anything lower than the default value. Arkadiusz fixes a possible race condition, where were holding a spin-lock while in atomic context. v2: removed code comments that were no longer applicable in patch 2 of the series. Also removed 'inline' from patch 4 and patch 8 of the series. Also re-arranged code to be able to remove the forward function declarations. Dropped patch 9 of the series, while the author works on cleaning up the commit message. v3: Updated patch 8 description to answer Jakub's questions ==================== Signed-off-by: David S. Miller <[email protected]>
2020-06-25net/intel: remove driver versions from Intel driversJeff Kirsher3-17/+7
As with other networking drivers, remove the unnecessary driver version from the Intel drivers. The ethtool driver information and module version will then report the kernel version instead. For ixgbe, i40e and ice drivers, the driver passes the driver version to the firmware to confirm that we are up and running. So we now pass the value of UTS_RELEASE to the firmware. This adminq call is required per the HAS document. The Device then sends an indication to the BMC that the PF driver is present. This is done using Host NC Driver Status Indication in NC-SI Get Link command or via the Host Network Controller Driver Status Change AEN. What the BMC may do with this information is implementation-dependent, but this is a standard NC-SI 1.1 command we honor per the HAS. CC: Bruce Allan <[email protected]> CC: Jesse Brandeburg <[email protected]> CC: Alek Loktionov <[email protected]> CC: Kevin Liedtke <[email protected]> CC: Aaron Rowden <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]> Co-developed-by: Jacob Keller <[email protected]> Tested-by: Aaron Brown <[email protected]>
2020-06-18ice: protect ring accesses with WRITE_ONCECiara Loftus2-5/+5
The READ_ONCE macro is used when reading rings prior to accessing the statistics pointer. The corresponding WRITE_ONCE usage when allocating and freeing the rings to ensure protected access was not in place. Introduce this. Signed-off-by: Ciara Loftus <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-06-01xdp: Rename convert_to_xdp_frame in xdp_convert_buff_to_frameLorenzo Bianconi1-1/+1
In order to use standard 'xdp' prefix, rename convert_to_xdp_frame utility routine in xdp_convert_buff_to_frame and replace all the occurrences Signed-off-by: Lorenzo Bianconi <[email protected]> Signed-off-by: Alexei Starovoitov <[email protected]> Acked-by: Jesper Dangaard Brouer <[email protected]> Link: https://lore.kernel.org/bpf/6344f739be0d1a08ab2b9607584c4d5478c8c083.1590698295.git.lorenzo@kernel.org
2020-05-31ice: Ignore EMODE when setting PHY configChinh T Cao3-1/+9
When setting the PHY cfg (CQ cmd 0x0601), if the firmware responds with an EMODE error, software will ignore the error as it simply means that manageability (ex: BMC) is in control of the link and that the new setting may not be applied. Signed-off-by: Chinh T Cao <[email protected]> Signed-off-by: Tony Nguyen <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-31ice: fix aRFS after flow director deleteHenry Tieman1-1/+26
The logic was missing for adding back perfect flows after flow director filter delete. The code now adds perfect flows into the HW tables after filter delete. Signed-off-by: Henry Tieman <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-31ice: Use coalesce values from q_vector 0 when increasing q_vectorsBrett Creeley1-8/+6
Currently when a VSI is built (i.e. reset, set channels, etc.) the coalesce settings will be preserved in most cases. However, when the number of q_vectors are increased the settings for the new q_vectors will be set to the driver defaults of AIM on, Rx/Tx ITR 50, and INTRL 0. This is causing issues with how the ethtool layer gets the current coalesce settings since it only uses q_vector 0. So, assume that the user set the coalesce settings globally (i.e. ethtool -C eth0) and use q_vector 0's settings for all of the new q_vectors. Signed-off-by: Brett Creeley <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-31ice: fix PCI device serial number to be lowercase valuesPaul M Stillwell Jr1-1/+1
Commit ceb2f00707f9 ("ice: Use pci_get_dsn()") changed the code to use a new function to get the Device Serial Number. It also changed the case of the filename for loading a package on a specific NIC from lowercase to uppercase. Change the filename back to lowercase since that is what we specified. Fixes: ceb2f00707f9 ("ice: Use pci_get_dsn()") Signed-off-by: Paul M Stillwell Jr <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-31ice: fix function signature style formatBruce Allan3-16/+8
Where possible, cuddle multiple lines of function signatures to be consistent throughout the code. Signed-off-by: Bruce Allan <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-31ice: Allow VF to request reset as soon as it's initializedBrett Creeley1-1/+1
A VF driver has the ability to request reset via VIRTCHNL_OP_RESET_VF. This is a required step in VF driver load. Currently, the PF is only allowing a VF to request reset using this method after the VF has already communicated resources via VIRTCHNL_OP_GET_VF_RESOURCES. However, this is incorrect because the VF can request reset before requesting resources. Fix this by allowing the VF to request a reset once it has been initialized. Signed-off-by: Brett Creeley <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-31ice: Fix inability to set channels when downJesse Brandeburg1-4/+0
Currently the driver prevents a user from doing modprobe ice ethtool -L eth0 combined 5 ip link set eth0 up The ethtool command fails, because the driver is checking to see if the interface is down before allowing the get_channels to proceed (even for a set_channels). Remove this check and allow the user to configure the interface before bringing it up, which is a much better usability case. Fixes: 87324e747fde ("ice: Implement ethtool ops for channels") Signed-off-by: Jesse Brandeburg <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-31ice: Always clear QRXFLXP_CNTXT before writing new valueBrett Creeley3-22/+40
Always clear the previous value in QRXFLXP_CNTXT before writing a new value. This will make it so re-used queues will not accidentally take the previously configured settings. Signed-off-by: Brett Creeley <[email protected]> Signed-off-by: Tony Nguyen <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-31ice: Reset VF for all port VLAN changes from hostBrett Creeley1-37/+5
Currently the PF is modifying the VF's port VLAN on the fly when configured via iproute. This is okay for most cases, but if the VF already has guest VLANs configured the PF has to remove all of those filters so only VLAN tagged traffic that matches the port VLAN will pass. Instead of adding functionality to track which guest VLANs have been added, just reset the VF each time port VLAN parameters are modified. Signed-off-by: Brett Creeley <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-31ice: Update ICE_PHY_TYPE_HIGH_MAX_INDEX valueChinh T Cao1-1/+1
As currently, we are supporting only 5 PHY_SPEEDs for phy_type_high. Thus, we should adjust the value of ICE_PHY_TYPE_HIGH_MAX_INDEX to 5. Signed-off-by: Chinh T Cao <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-31ice: Increase timeout after PFRDan Nowlin1-1/+6
To allow for resets during package download, increase the timeout period after performing a PFR. The time waited is the global config lock timeout plus the normal PFSWR timeout. Signed-off-by: Dan Nowlin <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-31ice: Fix transmit for all software offloaded VLANsBrett Creeley3-54/+21
Currently the driver does not recognize when there is an 802.1AD VLAN tag right after the dmac/smac (outermost VLAN tag). If any DCB map is applied and/or DCB is enabled this is causing the hardware to insert a VLAN 0 tag after the 802.1AD VLAN tag that is already in the packet. Fix this by preventing VLAN tag 0 from being added when any VLAN is already present after dmac/smac (software offloaded) or skb (hardware offloaded). Signed-off-by: Brett Creeley <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-31ice: support adding 16 unicast/multicast filter on untrusted VFPaul Greenwalt1-1/+4
Allow untrusted VF to add 16 unicast/multicast filters. VF uses 1 filter for the default/perm_addr/LAA MAC, 1 for broadcast, and 16 additional unicast/multicast filters. Signed-off-by: Paul Greenwalt <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-31ice: allow host to clear administratively set VF MACBrett Creeley1-8/+14
Currently a user is not allowed to clear a VF's administratively set MAC on the PF. Fix this by allowing an all zero MAC address via "ip link set ${pf_eth} vf ${vf_id} mac 00:00:00:00:00:00". An example use case for this would be issuing a "virsh shutdown" command on a VM. The call to iproute mentioned above is part of this flow. Without this change the driver incorrectly rejects clearing the VF's administratively set MAC and prints unhelpful log messages. Also, improve the comments surrounding this change. Signed-off-by: Brett Creeley <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-28ice: Refactor VF VSI release and setup functionsBrett Creeley1-31/+55
Currently when a VF VSI calls ice_vsi_release() and ice_vsi_setup() it subsequently clears/sets the VF cached variables for lan_vsi_idx and lan_vsi_num. This works fine, but can be improved by handling this in the VF specific VSI release and setup functions. Also, when a VF VSI is setup too many parameters are passed that can be derived from the VF. Fix this by only calling VF VSI setup with the bare minimum parameters. Also, add functionality to invalidate a VF's VSI when it's released and/or setup fails. This will make it so a VF VSI cannot be accessed via its cached vsi_idx/vsi_num in these cases. Finally when a VF's VSI is invalidated set the lan_vsi_idx and lan_vsi_num to ICE_NO_VSI to clearly show that there is no valid VSI associated with this VF. Signed-off-by: Brett Creeley <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-28ice: Refactor VF resetBrett Creeley2-187/+130
Currently VF VSI are being reset twice during a PFR or greater. This is causing reset, specifically resetting all VFs, to take too long. This is causing various issues with VF drivers not being able to gracefully handle the VF reset timeout. Fix this by refactoring how VF reset is handled for the case mentioned previously and for the VFR/VFLR case. The refactor was done by doing the following: 1. Removing the call to ice_vsi_rebuild_by_type for ICE_VSI_VF VSI, which was causing the initial VSI rebuild. 2. Adding functions for pre/post VSI rebuild functions that can be called in both the reset all VFs case and reset individual VF case. 3. Adding VSI rebuild functions that are specific for the reset all VFs case and adding functions that are specific for the reset individual VF case. 4. Calling the pre-rebuild function, then the specific VSI rebuild function based on the reset type, and then calling the post-rebuild function to handle VF resets. This patch series makes some assumptions about how VSI are handling by FW during reset: 1. During a PFR or greater all VSI in FW will be cleared. 2. During a VFR/VFLR the VSI rebuild responsibility is in the hands of the PF software. 3. There is code in the ice_reset_all_vfs() case to amortize operations if possible. This was left intact. 4. PF software should not be replaying VSI based filters that were added other than host configured, PF software configured, or the VF's default/LAA MAC. This is the VF drivers job after it has been reset. Signed-off-by: Brett Creeley <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-28ice: remove VM/VF disable command on CORER/GLOBR resetPaul Greenwalt1-11/+0
Remove VM/VF disable AQC (opcode 0x0C31) when resetting all VFs. This is not required for CORER/GLOBR reset. Signed-off-by: Paul Greenwalt <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-28ice: Add functions to rebuild host VLAN/MAC config for a VFBrett Creeley1-32/+89
When resetting a VF the VLAN and MAC filter configurations need to be replayed. Add helper functions for this purpose. Signed-off-by: Brett Creeley <[email protected]> Signed-off-by: Tony Nguyen <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-28ice: Add function to set trust mode bit on resetBrett Creeley1-4/+13
As the title says, use a function to set trust mode bit on reset. Signed-off-by: Brett Creeley <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-28ice: Renaming and simplification in VF init pathBrett Creeley1-29/+54
Some function names weren't very clear and some portions of VF creation could be moved into functions for clarity. Fix this by renaming some functions and move pieces of code into clearly name functions. Signed-off-by: Brett Creeley <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-28ice: Separate VF VSI initialization/creation from reset flowBrett Creeley1-4/+106
Currently the same flow is used for VF VSI initialization/creation and VF VSI reset. This makes the initialization/creation flow unnecessarily complicated. Fix this by separating the initialization/creation of the VF VSI from the reset flow. Signed-off-by: Brett Creeley <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-28ice: Add helper function for clearing VPGEN_VFRTRIGBrett Creeley1-11/+20
Create a helper function for clearing VPGEN_VFRTRIG as this needs to be done on reset to notify the VF that we are done resetting it. Also, it needs to be done on SR-IOV initialization/creation in case it was left in a bad state after SR-IOV tear down. Signed-off-by: Brett Creeley <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-28ice: Simplify ice_sriov_configureBrett Creeley1-24/+48
Add a new function for checking if SR-IOV can be configured based on the PF and/or device's state/capabilities. Also, simplify the flow in ice_sriov_configure(). Signed-off-by: Brett Creeley <[email protected]> Signed-off-by: Tony Nguyen <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-28ice: Refactor ice_ena_vf_mappings to split MSIX and queue mappingsBrett Creeley1-32/+59
Currently ice_ena_vf_mappings() does all of the VF's MSIX and queue mapping in one function. This makes it hard to digest. Fix this by creating a new function for enabling MSIX mappings and one for enabling queue mappings. Also, rename some variables in the functions for clarity. Signed-off-by: Brett Creeley <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-28ice: Declare functions staticTony Nguyen2-6/+3
ice_get_pfa_module_tlv() and ice_read_sr_word() are not being called outside of their file. Declare them as static. Signed-off-by: Tony Nguyen <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-28ice: fix kernel BUG if register_netdev failsJacob Keller1-2/+4
If register_netdev() fails, the driver will attempt to cleanup the q_vectors and inadvertently trigger a kernel BUG due to a NULL pointer dereference. This occurs because cleaning up q_vectors attempts to call netif_napi_del on napi_structs which were never initialized. Resolve this by releasing the netdev in ice_cfg_netdev and setting vsi->netdev to NULL. This ensures that after ice_cfg_netdev fails the state is rewound to match as if ice_cfg_netdev was never called. Signed-off-by: Jacob Keller <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-28ice: fix potential double free in probe unrollingJacob Keller1-1/+2
If ice_init_interrupt_scheme fails, ice_probe will jump to clearing up the interrupts. This can lead to some static analysis tools such as the compiler sanitizers complaining about double free problems. Since ice_init_interrupt_scheme already unrolls internally on failure, there is no need to call ice_clear_interrupt_scheme when it fails. Add a new unroll label and use that instead. Signed-off-by: Jacob Keller <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-28ice: cleanup VSI context initializationJacob Keller1-1/+0
Remove an unnecessary copy of vsi->info into ctxt->info in ice_vsi_init. This line is essentially a no-op because ice_set_dflt_vsi_ctx performs a memset to clear the info from the context structure. Signed-off-by: Jacob Keller <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-28ice: Poll for reset completion when DDP load failsAnirudh Venkataramanan1-0/+3
There are certain cases where the DDP load fails and the FW issues a core reset. For these cases, wait for reset to complete before proceeding with reset of the driver init. Signed-off-by: Anirudh Venkataramanan <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-27ice: Check UMEM FQ size when allocating bufsKrzysztof Kazimierczak1-9/+21
If a UMEM is present on a queue when an interface/queue pair is being enabled, the driver will try to prepare the Rx buffers in advance to improve performance. However, if fill queue is shorter than HW Rx ring, the driver will report failure after getting the last address from the fill queue. This still lets the driver process the packets correctly during the NAPI poll, but leads to a constant NAPI rescheduling. Not allocating the buffers in advance would result in a potential performance decrease. Commit d57d76428ae9 ("xsk: Add API to check for available entries in FQ") provides an API that lets drivers check the number of addresses that the fill queue holds. Notify the user if fill queue is not long enough to prepare all buffers before packet processing starts, and allocate the buffers during the NAPI poll. If the fill queue size is sufficient, prepare Rx buffers in advance. Signed-off-by: Krzysztof Kazimierczak <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-27ice: Refactor Rx checksum checksAnirudh Venkataramanan1-16/+11
We don't need both rx_status and rx_error parameters, as the latter is a subset of the former. Remove rx_error completely and check the right bit in rx_status. Rename rx_status to rx_status0, and rx_status_err1 to rx_status1. This naming more closely reflects the specification. Signed-off-by: Anirudh Venkataramanan <[email protected]> Signed-off-by: Tony Nguyen <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-27ice: avoid undefined behaviorBruce Allan4-6/+16
When writing the driver's struct ice_tlan_ctx structure, do not write the 8-bit element int_q_state with the associated internal-to-hardware field which is 122-bits, otherwise the helper function ice_write_byte() will use undefined behavior when setting the mask used for that write. This should not cause any functional change and will avoid use of undefined behavior. Also, update a comment to highlight this structure element is not written. Signed-off-by: Bruce Allan <[email protected]> Signed-off-by: Tony Nguyen <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-27ice: Change number of XDP Tx queues to match number of Rx queuesMarta Plantykow2-2/+2
In current implementation number of XDP Tx queues is the same as the number of transmit queues, which is not always true. This patch changes this number to match the number of receive queues. XDP programs are running on Rx rings, so what we actually need to provide is the XDP Tx ring per each Rx ring so that the whole XDP ecosystem is functional, e.g. if the result of XDP prog is XDP_TX then you have the need to access the XDP Tx ring. Signed-off-by: Marta Plantykow <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-27ice: Add XDP Tx to VSI ring statsMarta Plantykow1-9/+33
When XDP Tx program is loaded and packets are sent from interface, VSI statistics are not updated. This patch adds packets sent on Tx XDP ring to VSI ring stats. Signed-off-by: Marta Plantykow <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-27ice: Change number of XDP TxQ to 0 when destroying ringsMarta Plantykow1-0/+3
When XDP Tx rings are destroyed the number of XDP Tx queues is not changing. This patch is changing this number to 0. Signed-off-by: Marta Plantykow <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-27ice: Handle critical FW error during admin queue initializationEvan Swanson5-54/+80
A race condition between FW and SW can occur between admin queue setup and the first command sent. A link event may occur and FW attempts to notify a non-existent queue. FW will set the critical error bit and disable the queue. When this happens retry queue setup. Signed-off-by: Evan Swanson <[email protected]> Signed-off-by: Anirudh Venkataramanan <[email protected]> Signed-off-by: Tony Nguyen <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-27ice: Don't allow VLAN stripping change when pvid setBrett Creeley1-0/+6
Currently, if the PVID is set in the VLAN handling section of the VSI context the driver still allows VLAN stripping to be enabled/disabled. VLAN stripping should only be modifiable when the PVID is not set. Fix this by preventing VLAN stripping modification when PVID is set. Signed-off-by: Brett Creeley <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-27ice: Add more Rx errors to netdev's rx_error counterBrett Creeley1-1/+7
Currently we are only including illegal_bytes and rx_crc_errors in the PF netdev's rx_error counter. There are many more causes of Rx errors that the device supports and reports via Ethtool. Accumulate all Rx errors in the PF netdev's rx_error counter. Signed-off-by: Brett Creeley <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-27ice: Fix for memory leaks and modify ICE_FREE_CQ_BUFSSurabhi Boob1-21/+28
Handle memory leaks during control queue initialization and buffer allocation failures. The macro ICE_FREE_CQ_BUFS is modified to re-use for this fix. Signed-off-by: Surabhi Boob <[email protected]> Signed-off-by: Tony Nguyen <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-27ice: Fix memory leakSurabhi Boob1-1/+7
Handle memory leak on filter management initialization failure. Signed-off-by: Surabhi Boob <[email protected]> Signed-off-by: Tony Nguyen <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-27ice: fix MAC write commandJesse Brandeburg2-10/+5
The manage MAC write command was implemented in an overly complex way that actually didn't work, as it wasn't symmetric to the manage MAC read command, and was feeding bytes out of order to the firmware. Fix the implementation by just using a simple array to represent the MAC address when it is being written via firmware command. Signed-off-by: Jesse Brandeburg <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-27ice: set VF default LAN addressPaul Greenwalt1-3/+5
Remove is_zero_ether_add() check when setting the VF default LAN address. This check assumed that the address had been delete and zeroed before calling ice_vc_add_mac_addr(). Now the default LAN address will be set to the last unicast MAC address added by the VF. The default LAN address is reported by the PF via ndo_get_vf_config. Signed-off-by: Paul Greenwalt <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-27ice: remove unused macroJesse Brandeburg1-2/+0
The driver had an unused define that can be removed. Found by compiler -Werror=unused-macros check. Signed-off-by: Jesse Brandeburg <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-27ice: fix signed vs unsigned comparisonsJesse Brandeburg3-9/+10
Fix the remaining signed vs unsigned issues, which appear when compiling with -Werror=sign-compare. Many of these are because there is an external interface that is passing an int to us (which we can't change) but that we (rightfully) store and compare against as an unsigned in our data structures. Signed-off-by: Jesse Brandeburg <[email protected]> Signed-off-by: Bruce Allan <[email protected]> Signed-off-by: Tony Nguyen <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-05-23Merge branch '100GbE' of ↵David S. Miller32-113/+5402
git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue Jeff Kirsher says: ==================== 100GbE Intel Wired LAN Driver Updates 2020-05-22 This series contains updates to virtchnl and the ice driver. Geert Uytterhoeven fixes a data structure alignment issue in the virtchnl structures. Henry adds Flow Director support which allows for the redirection on ntuple rules over six patches. Initially Henry adds the initial infrastructure for Flow Director, and then later adds IPv4 and IPv6 support, as well as being able to display the ntuple rules. Bret add Accelerated Receive Flow Steering (aRFS) support which is used to steer receive flows to a specific queue. Fixes a transmit timeout when the VF link transitions from up/down/up because the transmit and receive queue interrupts are not enabled as part of VF's link up. Fixed an issue when the default VF LAN address is changed and after reset the PF will attempt to add the new MAC, which fails because it already exists. This causes the VF to be disabled completely until it is removed and enabled via sysfs. Anirudh (Ani) makes a fix where the ice driver needs to call set_mac_cfg to enable jumbo frames, so ensure it gets called during initialization and after reset. Fix bad register reads during a register dump in ethtool by removing the bad registers. Paul fixes an issue where the receive Malicious Driver Detection (MDD) auto reset message was not being logged because it occurred after the VF reset. Victor adds a check for compatibility between the Dynamic Device Personalization (DDP) package and the NIC firmware to ensure that everything aligns. Jesse fixes a administrative queue string call with the appropriate error reporting variable. Also fixed the loop variables that are comparing or assigning signed against unsigned values. ==================== Signed-off-by: David S. Miller <[email protected]>