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path: root/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
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2021-08-24ethtool: extend coalesce setting uAPI with CQE modeYufeng Mo1-2/+10
In order to support more coalesce parameters through netlink, add two new parameter kernel_coal and extack for .set_coalesce and .get_coalesce, then some extra info can return to user with the netlink API. Signed-off-by: Yufeng Mo <[email protected]> Signed-off-by: Huazhong Tan <[email protected]> Signed-off-by: Jakub Kicinski <[email protected]>
2021-07-23i40e: Add additional info to PHY type errorLukasz Cieplicki1-1/+1
In case of PHY type error occurs, the message was too generic. Add additional info to PHY type error indicating that it can be wrong cable connected. Fixes: 124ed15bf126 ("i40e: Add dual speed module support") Signed-off-by: Lukasz Cieplicki <[email protected]> Signed-off-by: Michal Maloszewski <[email protected]> Tested-by: Tony Brelinski <[email protected]> Signed-off-by: Tony Nguyen <[email protected]>
2021-07-23i40e: Fix firmware LLDP agent related warningArkadiusz Kubalewski1-0/+4
Make warning meaningful for the user. Previously the trace: "Starting FW LLDP agent failed: error: I40E_ERR_ADMIN_QUEUE_ERROR, I40E_AQ_RC_EAGAIN" was produced when user tried to start Firmware LLDP agent, just after it was stopped with sequence: ethtool --set-priv-flags <dev> disable-fw-lldp on ethtool --set-priv-flags <dev> disable-fw-lldp off (without any delay between the commands) At that point the firmware is still processing stop command, the behavior is expected. Fixes: c1041d070437 ("i40e: Missing response checks in driver when starting/stopping FW LLDP") Signed-off-by: Aleksandr Loktionov <[email protected]> Signed-off-by: Arkadiusz Kubalewski <[email protected]> Tested-by: Imam Hassan Reza Biswas <[email protected]> Signed-off-by: Tony Nguyen <[email protected]>
2021-06-24i40e: Fix autoneg disabling for non-10GBaseT linksMateusz Palczewski1-2/+1
Disabling autonegotiation was allowed only for 10GBaseT PHY. The condition was changed to check if link media type is BaseT. Fixes: 3ce12ee9d8f9 ("i40e: Fix order of checks when enabling/disabling autoneg in ethtool") Reviewed-by: Aleksandr Loktionov <[email protected]> Reviewed-by: Karen Sornek <[email protected]> Signed-off-by: Dawid Lukwinski <[email protected]> Signed-off-by: Mateusz Palczewski <[email protected]> Tested-by: Tony Brelinski <[email protected]> Signed-off-by: Tony Nguyen <[email protected]>
2021-05-07i40e: Remove LLDP frame filtersArkadiusz Kubalewski1-1/+0
Remove filters from being setup in case of software DCB and allow the LLDP frames to be properly transmitted to the wire. It is not possible to transmit the LLDP frame out of the port, if they are filtered by control VSI. This prohibits software LLDP agent properly communicate its DCB capabilities to the neighbors. Fixes: 4b208eaa8078 ("i40e: Add init and default config of software based DCB") Signed-off-by: Arkadiusz Kubalewski <[email protected]> Tested-by: Imam Hassan Reza Biswas <[email protected]> Signed-off-by: Tony Nguyen <[email protected]>
2021-05-07i40e: Fix PHY type identifiers for 2.5G and 5G adaptersMateusz Palczewski1-2/+2
Unlike other supported adapters, 2.5G and 5G use different PHY type identifiers for reading/writing PHY settings and for reading link status. This commit introduces separate PHY identifiers for these two operation types. Fixes: 2e45d3f4677a ("i40e: Add support for X710 B/P & SFP+ cards") Signed-off-by: Dawid Lukwinski <[email protected]> Signed-off-by: Mateusz Palczewski <[email protected]> Reviewed-by: Aleksandr Loktionov <[email protected]> Tested-by: Dave Switzer <[email protected]> Signed-off-by: Tony Nguyen <[email protected]>
2021-05-07i40e: fix the restart auto-negotiation after FEC modifiedJaroslaw Gawin1-1/+2
When FEC mode was changed the link didn't know it because the link was not reset and new parameters were not negotiated. Set a flag 'I40E_AQ_PHY_ENABLE_ATOMIC_LINK' in 'abilities' to restart the link and make it run with the new settings. Fixes: 1d96340196f1 ("i40e: Add support FEC configuration for Fortville 25G") Signed-off-by: Jaroslaw Gawin <[email protected]> Signed-off-by: Mateusz Palczewski <[email protected]> Tested-by: Dave Switzer <[email protected]> Signed-off-by: Tony Nguyen <[email protected]>
2021-04-09Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski1-7/+48
Conflicts: MAINTAINERS - keep Chandrasekar drivers/net/ethernet/mellanox/mlx5/core/en_main.c - simple fix + trust the code re-added to param.c in -next is fine include/linux/bpf.h - trivial include/linux/ethtool.h - trivial, fix kdoc while at it include/linux/skmsg.h - move to relevant place in tcp.c, comment re-wrapped net/core/skmsg.c - add the sk = sk // sk = NULL around calls net/tipc/crypto.c - trivial Signed-off-by: Jakub Kicinski <[email protected]>
2021-04-08i40e: Fix parameters in aq_get_phy_register()Grzegorz Siwik1-1/+1
Change parameters order in aq_get_phy_register() due to wrong statistics in PHY reported by ethtool. Previously all PHY statistics were exactly the same for all interfaces Now statistics are reported correctly - different for different interfaces Fixes: 0514db37dd78 ("i40e: Extend PHY access with page change flag") Signed-off-by: Grzegorz Siwik <[email protected]> Tested-by: Dave Switzer <[email protected]> Signed-off-by: Tony Nguyen <[email protected]>
2021-04-01i40e: Fix display statistics for veb_tcEryk Rybak1-6/+46
If veb-stats was enabled, the ethtool stats triggered a warning due to invalid size: 'unexpected stat size for veb.tc_%u_tx_packets'. This was due to an incorrect structure definition for the statistics. Structures and functions have been improved in line with requirements for the presentation of statistics, in particular for the functions: 'i40e_add_ethtool_stats' and 'i40e_add_stat_strings'. Fixes: 1510ae0be2a4 ("i40e: convert VEB TC stats to use an i40e_stats array") Signed-off-by: Eryk Rybak <[email protected]> Signed-off-by: Grzegorz Szczurek <[email protected]> Reviewed-by: Aleksandr Loktionov <[email protected]> Tested-by: Dave Switzer <[email protected]> Signed-off-by: Tony Nguyen <[email protected]>
2021-03-25i40e: Added Asym_Pause to supported link modesMateusz Palczewski1-0/+1
Add Asym_Pause to supported link modes (it is supported by HW). Lack of Asym_Pause in supported modes can cause several problems, i.e. it won't be possible to turn the autonegotiation on with asymmetric pause settings (i.e. Tx on, Rx off). Fixes: 4e91bcd5d47a ("i40e: Finish implementation of ethtool get settings") Signed-off-by: Dawid Lukwinski <[email protected]> Signed-off-by: Mateusz Palczewski <[email protected]> Reviewed-by: Aleksandr Loktionov <[email protected]> Reviewed-by: Przemyslaw Patynowski <[email protected]> Tested-by: Tony Brelinski <[email protected]> Signed-off-by: Tony Nguyen <[email protected]>
2021-03-23intel: clean up mismatched header commentsJesse Brandeburg1-1/+1
A bunch of header comments were showing warnings when compiling with W=1. Fix them all at once. This changes only comments. Signed-off-by: Jesse Brandeburg <[email protected]> Signed-off-by: Tony Nguyen <[email protected]>
2021-03-17intel: Update drivers to use ethtool_sprintfAlexander Duyck1-11/+5
Update the Intel drivers to make use of ethtool_sprintf. The general idea is to reduce code size and overhead by replacing the repeated pattern of string printf statements and ETH_STRING_LEN counter increments. Signed-off-by: Alexander Duyck <[email protected]> Acked-by: Jesse Brandeburg <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-02-22Merge branch '40GbE' of ↵Jakub Kicinski1-7/+9
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue Tony Nguyen says: ==================== Intel Wired LAN Driver Updates 2021-02-19 This series contains updates to i40e driver only. Slawomir resolves an issue with the IPv6 extension headers being processed incorrectly. Keita Suzuki fixes a memory leak on probe failure. Mateusz initializes AQ command structures to zero to comply with spec, fixes FW flow control settings being overwritten and resolves an issue with adding VLAN filters after enabling FW LLDP. He also adds an additional check when adding TC filter as the current check doesn't properly distinguish between IPv4 and IPv6. Sylwester removes setting disabled bit when syncing filters as this prevents VFs from completing setup. Norbert cleans up sparse warnings. v2: - Fix fixes tag on patch 7 * '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue: i40e: Fix endianness conversions i40e: Fix add TC filter for IPv6 i40e: Fix VFs not created i40e: Fix addition of RX filters after enabling FW LLDP agent i40e: Fix overwriting flow control settings during driver loading i40e: Add zero-initialization of AQ command structures i40e: Fix memory leak in i40e_probe i40e: Fix flow for IPv6 next header (extension header) ==================== Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2021-02-18i40e: Fix addition of RX filters after enabling FW LLDP agentMateusz Palczewski1-7/+9
Fix addition of VLAN filter for PF after enabling FW LLDP agent. Changing LLDP Agent causes FW to re-initialize per NVM settings. Remove default PF filter and move "Enable/Disable" to currently used reset flag. Without this patch PF would try to add MAC VLAN filter with default switch filter present. This causes AQ error and sets promiscuous mode on. Fixes: c65e78f87f81 ("i40e: Further implementation of LLDP") Signed-off-by: Przemyslaw Patynowski <[email protected]> Signed-off-by: Mateusz Palczewski <[email protected]> Reviewed-by: Sylwester Dziedziuch <[email protected]> Reviewed-by: Aleksandr Loktionov <[email protected]> Tested-by: Tony Brelinski <[email protected]> Signed-off-by: Tony Nguyen <[email protected]>
2021-02-15i40e: Fix incorrect argument in call to ipv6_addr_any()Gustavo A. R. Silva1-1/+1
It seems that the right argument to be passed is &tcp_ip6_spec->ip6dst, not &tcp_ip6_spec->ip6src, when calling function ipv6_addr_any(). Addresses-Coverity-ID: 1501734 ("Copy-paste error") Fixes: efca91e89b67 ("i40e: Add flow director support for IPv6") Signed-off-by: Gustavo A. R. Silva <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-02-10i40e: VLAN field for flow directorPrzemyslaw Patynowski1-1/+29
Allow user to specify VLAN field and add it to flow director. Show VLAN field in "ethtool -n ethx" command. Handle VLAN type and tag field provided by ethtool command. Refactored filter addition, by replacing static arrays with runtime dummy packet creation, which allows specifying VLAN field. Previously, VLAN field was omitted. Signed-off-by: Przemyslaw Patynowski <[email protected]> Tested-by: Tony Brelinski <[email protected]> Signed-off-by: Tony Nguyen <[email protected]>
2021-02-10i40e: Add flow director support for IPv6Przemyslaw Patynowski1-17/+194
Flow director for IPv6 is not supported. 1) Implementation of support for IPv6 flow director. 2) Added handlers for addition of TCP6, UDP6, SCTP6, IPv6. 3) Refactored legacy code to make it more generic. 4) Added packet templates for TCP6, UDP6, SCTP6, IPv6. 5) Added handling of IPv6 source and destination address for flow director. 6) Improved argument passing for source and destination portin TCP6, UDP6 and SCTP6. 7) Added handling of ethtool -n for IPv6, TCP6,UDP6, SCTP6. 8) Used correct bit flag regarding FLEXOFF field of flow director data descriptor. Without this patch, there would be no support for flow director on IPv6, TCP6, UDP6, SCTP6. Tested based on x710 datasheet by using: ethtool -N enp133s0f0 flow-type tcp4 src-port 13 dst-port 37 user-def 0x44142 action 1 ethtool -N enp133s0f0 flow-type tcp6 src-port 13 dst-port 40 user-def 0x44142 action 2 ethtool -N enp133s0f0 flow-type udp4 src-port 20 dst-port 40 user-def 0x44142 action 3 ethtool -N enp133s0f0 flow-type udp6 src-port 25 dst-port 40 user-def 0x44142 action 4 ethtool -N enp133s0f0 flow-type sctp4 src-port 55 dst-port 65 user-def 0x44142 action 5 ethtool -N enp133s0f0 flow-type sctp6 src-port 60 dst-port 40 user-def 0x44142 action 6 ethtool -N enp133s0f0 flow-type ip4 src-ip 1.1.1.1 dst-ip 1.1.1.4 user-def 0x44142 action 7 ethtool -N enp133s0f0 flow-type ip6 src-ip fe80::3efd:feff:fe6f:bbbb dst-ip fe80::3efd:feff:fe6f:aaaa user-def 0x44142 action 8 Then send traffic from client which matches the criteria provided to ethtool. Observe that packets are redirected to user set queues with ethtool -S <interface> Signed-off-by: Przemyslaw Patynowski <[email protected]> Tested-by: Tony Brelinski <[email protected]> Signed-off-by: Tony Nguyen <[email protected]>
2021-02-10i40e: Add EEE status getting & setting implementationAleksandr Loktionov1-2/+121
Implement Energy Efficient Ethernet (EEE) status getting & setting. The i40e_get_eee() requesting PHY EEE capabilities from firmware. The i40e_set_eee() function requests PHY EEE capabilities from firmware and sets PHY EEE advertising to full abilities or 0 depending whether EEE is to be enabled or disabled. Signed-off-by: Aleksandr Loktionov <[email protected]> Tested-by: Tony Brelinski <[email protected]> Signed-off-by: Tony Nguyen <[email protected]>
2021-02-10i40e: Add init and default config of software based DCBArkadiusz Kubalewski1-15/+5
Add extra handling on changing the "disable-fw-lldp" private flag to properly initialize software based DCB feature. Add default configuration of DCB functionality when Firmware LLDP agent is turned off, in case of driver probe and device reset on reconfiguration. Update copyright dates as appropriate. Software based DCB is a brand-new feature in i40e driver. Before, DCB was implemented by Firmware LLDP agent only. The agent was responsible for handling incoming DCB-related LLDP frames and applying received DCB configuration to hardware. Default configuration and new initialization flow for software based DCB is required. If LLDP agent is turned off in BIOS, or after setting private flag ("disable-fw-lldp on"). The driver initializes DCB functionality with default values, one traffic class with 100% bandwidth allocated. Signed-off-by: Aleksandr Loktionov <[email protected]> Signed-off-by: Arkadiusz Kubalewski <[email protected]> Tested-by: Tony Brelinski <[email protected]> Signed-off-by: Tony Nguyen <[email protected]>
2020-10-13i40e: Allow changing FEC settings on X722 if supported by FWJaroslaw Gawin1-12/+21
Starting with API version 1.10 firmware for X722 devices has ability to change FEC settings in PHY. Code added in this patch allows changing FEC settings if the capability flag indicates the device supports this feature. Signed-off-by: Jaroslaw Gawin <[email protected]> Signed-off-by: Aleksandr Loktionov <[email protected]> Signed-off-by: Arkadiusz Kubalewski <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Tony Nguyen <[email protected]> Signed-off-by: Jakub Kicinski <[email protected]>
2020-08-31xsk: i40e: ice: ixgbe: mlx5: Pass buffer pool to driver instead of umemMagnus Karlsson1-1/+1
Replace the explicit umem reference passed to the driver in AF_XDP zero-copy mode with the buffer pool instead. This in preparation for extending the functionality of the zero-copy mode so that umems can be shared between queues on the same netdev and also between netdevs. In this commit, only an umem reference has been added to the buffer pool struct. But later commits will add other entities to it. These are going to be entities that are different between different queue ids and netdevs even though the umem is shared between them. Signed-off-by: Magnus Karlsson <[email protected]> Signed-off-by: Daniel Borkmann <[email protected]> Acked-by: Björn Töpel <[email protected]> Link: https://lore.kernel.org/bpf/[email protected]
2020-07-01i40e: Add support for a new feature Total Port ShutdownArkadiusz Kubalewski1-0/+9
After OS requests to down a link on a physical network port, the traffic is no longer being processed but the physical link with a link partner is still established. Currently there is a feature (Link down on close) which allows to physically bring the link down (after OS request). With this patch new feature with similar capability is introduced: TOTAL_PORT_SHUTDOWN Allows to physically disable the link on the NIC's port. If enabled, (after link down request from the OS) no link, traffic or led activity is possible on that port. If I40E_FLAG_TOTAL_PORT_SHUTDOWN is enabled, the I40E_FLAG_LINK_DOWN_ON_CLOSE_ENABLED must be explicitly forced to true and cannot be disabled at that time. The functionalities are exclusive in terms of configuration, but they also have similar behavior (allowing to disable physical link of the port), with following differences: - LINK_DOWN_ON_CLOSE_ENABLED is configurable at host OS run-time and is supported by whole family of 7xx Intel Ethernet Controllers - TOTAL_PORT_SHUTDOWN may be enabled only before OS loads (in BIOS) only if motherboard's BIOS and NIC's FW has support of it - when LINK_DOWN_ON_CLOSE_ENABLED is used, the link is being brought down by sending phy_type=0 to NIC's FW - when TOTAL_PORT_SHUTDOWN is used, phy_type is not altered, instead the link is being brought down by clearing bit (I40E_AQ_PHY_ENABLE_LINK) in abilities field of i40e_aq_set_phy_config structure Introduced changes: - new private flag I40E_FLAG_TOTAL_PORT_SHUTDOWN for handling the feature - probe of NVM if the feature was enabled at driver's port initialization - special handling on link-down procedure to let FW physically shutdown the port if the feature was enabled Signed-off-by: Arkadiusz Kubalewski <[email protected]> Signed-off-by: Aleksandr Loktionov <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Tony Nguyen <[email protected]>
2020-07-01ethernet/intel: Convert fallthrough code commentsJeff Kirsher1-1/+1
Convert all the remaining 'fall through" code comments to the newer 'fallthrough;' keyword. Suggested-by: Joe Perches <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]> Tested-by: Aaron Brown <[email protected]> Signed-off-by: Tony Nguyen <[email protected]>
2020-06-26Merge branch '40GbE' of ↵David S. Miller1-2/+0
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 Kirsher1-2/+0
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]>
2020-06-18i40e: fix crash when Rx descriptor count is changedBjörn Töpel1-0/+3
When the AF_XDP buffer allocator was introduced, the Rx SW ring "rx_bi" allocation was moved from i40e_setup_rx_descriptors() function, and was instead done in the i40e_configure_rx_ring() function. This broke the ethtool set_ringparam() hook for changing the Rx descriptor count, which was relying on i40e_setup_rx_descriptors() to handle the allocation. Fix this by adding an explicit i40e_alloc_rx_bi() call to i40e_set_ringparam(). Fixes: be1222b585fd ("i40e: Separate kernel allocated rx_bi rings from AF_XDP rings") Signed-off-by: Björn Töpel <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2020-03-12net: i40e: reject unsupported coalescing paramsJakub Kicinski1-0/+5
Set ethtool_ops->supported_coalesce_params to let the core reject unsupported coalescing parameters. This driver did not previously reject unsupported parameters. Signed-off-by: Jakub Kicinski <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2019-12-09treewide: Use sizeof_field() macroPankaj Bharadiya1-1/+1
Replace all the occurrences of FIELD_SIZEOF() with sizeof_field() except at places where these are defined. Later patches will remove the unused definition of FIELD_SIZEOF(). This patch is generated using following script: EXCLUDE_FILES="include/linux/stddef.h|include/linux/kernel.h" git grep -l -e "\bFIELD_SIZEOF\b" | while read file; do if [[ "$file" =~ $EXCLUDE_FILES ]]; then continue fi sed -i -e 's/\bFIELD_SIZEOF\b/sizeof_field/g' $file; done Signed-off-by: Pankaj Bharadiya <[email protected]> Link: https://lore.kernel.org/r/[email protected] Co-developed-by: Kees Cook <[email protected]> Signed-off-by: Kees Cook <[email protected]> Acked-by: David Miller <[email protected]> # for net
2019-10-25i40e: allow ethtool to report SW and FW versions in recovery modePiotr Kwapulinski1-0/+1
Let ethtool print driver and firmware versions when NIC is in recovery mode. Assign i40e_get_drvinfo() operation to ethtool recovery mode operations. Previously ethtool did not report driver and firmware versions when NIC was in recovery mode. Signed-off-by: Piotr Kwapulinski <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2019-10-25i40e: Extend PHY access with page change flagPiotr Azarewicz1-4/+4
Currently FW use MDIO I/F number corresponded with current PF for PHY access. This code allow to specify used MDIO I/F number. Add new field - command flags with only one flag for now. Added flag tells FW that it shouldn't change page while accessing QSFP module, as it was set manually. Signed-off-by: Piotr Azarewicz <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2019-10-25i40e: Wrong 'Advertised FEC modes' after set FEC to AUTOJaroslaw Gawin1-16/+16
Fix display of parameters "Configured FEC encodings:" and "Advertised FEC modes:" in ethtool. Implemented by setting proper FEC bits in “advertising” bitmask of link_modes struct and “fec” bitmask in ethtool_fecparam struct. Without this patch wrong FEC settings can be shown. Signed-off-by: Jaroslaw Gawin <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2019-08-22i40e: Check if transceiver implements DDM before accessMauro S. M. Rodrigues1-0/+6
Similar to the ixgbe issue fixed in: 655c91414579 ("ixgbe: Check DDM existence in transceiver before access) i40e has the same issue when reading eeprom from SFP's module that comply with SFF-8472 but not implement the Digital Diagnostic Monitoring (DDM) interface described in it. The existence of such area is specified by bit 6 of byte 92, set to 1 if implemented. Without this patch, due to not checking this bit i40e fails to read SFP module's eeprom with the follow message: ethtool -m enP51p1s0f0 Cannot get Module EEPROM data: Input/output error Because it fails to read the additional 256 bytes in which it was assumed to exist the DDM data. Signed-off-by: "Mauro S. M. Rodrigues" <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2019-08-05i40e: verify string count matches even on early returnJacob Keller1-1/+2
Similar to i40e_get_ethtool_stats, add a goto to verify that the data pointer for the strings lines up with the expected stats count. This helps ensure that bugs are not introduced when adding stats. Signed-off-by: Jacob Keller <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2019-08-05i40e: Update visual effect for advertised FEC mode.Czeslaw Zagorski1-28/+35
Updates visual effect for advertised mode after setting desired mode. The mode appears in advertised FEC mode correctly, when ethtool interface command is called. Without this commit advertised FEC is displayed regardless of the settings as "None BaseR RS". Signed-off-by: Czeslaw Zagorski <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2019-08-05i40e: fix incorrect ethtool statistics veb and veb.tc_Dmitrii Golovanov1-1/+7
This patch fixes missing call of i40e_update_veb_stats() in function i40e_get_ethtool_stats() to update stats data of VEB and VEB TC counters before they are written into ethtool buffer. Before the patch ethtool counters may fell behind interface counters. Signed-off-by: Dmitrii Golovanov <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2019-06-26i40e: Fix descriptor count manipulationMaciej Fijalkowski1-0/+4
Changing descriptor count via 'ethtool -G' is not persistent across resets. When PF reset occurs, we roll back to the default value of vsi->num_desc, which is used then in i40e_alloc_rings to set descriptor count. XDP does a PF reset so when user has changed the descriptor count and load XDP program, the default count will be back there. To fix this: * introduce new VSI members - num_tx_desc and num_rx_desc in favour of num_desc * set them in i40e_set_ringparam to user's values * set them to default values in i40e_set_num_rings_in_vsi only when they don't have previous values Signed-off-by: Maciej Fijalkowski <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2019-06-14i40e: Missing response checks in driver when starting/stopping FW LLDPAleksandr Loktionov1-21/+24
Driver updated pf->flags before calling i40e_aq_start_lldp(). This patch moved down updating pf->flags down so flags will be updated only in case of successful i40e_aq_start_lldp() call. Also was introduced is_reset_needed local flag to avoid unnecessary h/w reset in case 40e_aq_start_lldp() didn't change lldp state. Signed-off-by: Aleksandr Loktionov <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2019-06-14i40e: Missing response checks in driver when starting/stopping FW LLDPPiotr Marczak1-2/+25
Driver did not check response on LLDP flag change and always returned SUCCESS. This patch now checks for an error and returns an error code and has additional information in the log. Signed-off-by: Piotr Marczak <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2019-06-14i40e: add functions stubs to support EEEAleksandr Loktionov1-0/+12
This patch adds functions stubs to support EEE on/off. Signed-off-by: Aleksandr Loktionov <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2019-05-04i40e: Add support for X710 B/P & SFP+ cardsAleksandr Loktionov1-1/+41
New device ids are created to support X710 backplane and SFP+ cards. This patch adds in i40e driver support for 2.5GbaseT and 5GbaseT speed. It's implemented by checking I40E_CAP_PHY_TYPE_2_5GBASE_T, I40E_CAP_PHY_TYPE_5GBASE_T bits from f/w and setting corresponding bits in ethtool link ksettings supported and advertising masks. Signed-off-by: Aleksandr Loktionov <[email protected]> Signed-off-by: Alice Michael <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2019-05-04i40e: Fix the typo in adding 40GE KR4 modeGrzegorz Siwik1-2/+2
This patch fixes the typo in I40E_CAP_PHY_TYPE mode link code. It was fixed by changing 40000baseLR4_Full to 40000baseKR4_Full Signed-off-by: Grzegorz Siwik <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2019-05-03i40e: Introduce recovery mode supportAlice Michael1-1/+13
This patch introduces "recovery mode" to the i40e driver. It is part of a new Any2Any idea of upgrading the firmware. In this approach, it is required for the driver to have support for "transition firmware", that is used for migrating from structured to flat firmware image. In this new, very basic mode, i40e driver must be able to handle particular IOCTL calls from the NVM Update Tool and run a small set of AQ commands. These additional AQ commands are part of the interface used by the NVMUpdate tool. The NVMUpdate tool contains all of the necessary logic to reference these new AQ commands. The end user experience remains the same, they are using the NVMUpdate tool to update the NVM contents. Signed-off-by: Alice Michael <[email protected]> Signed-off-by: Piotr Marczak <[email protected]> Tested-by: Don Buchholz <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2019-05-03i40e: Further implementation of LLDPAleksandr Loktionov1-2/+2
This code implements driver code changes necessary for LLDP Agent support. Modified i40e_aq_start_lldp() and i40e_aq_stop_lldp() adding false parameter whether LLDP state should be persistent across power cycles. Signed-off-by: Aleksandr Loktionov <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2019-05-03i40e: Report advertised link modes on 40GBase_LR4, CR4 and fibreAdam Ludkiewicz1-1/+9
Add assignments for advertising 40GBase_LR4, 40GBase_CR4 and fibre Signed-off-by: Adam Ludkiewicz <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2019-04-16i40e: Report advertised link modes on 40GBASE_SR4Adam Ludkiewicz1-1/+6
Defined the advertised link mode field for 40000baseSR4_Full for use with ethtool. Signed-off-by: Adam Ludkiewicz <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2019-04-16i40e: Implement DDP support in i40e driverAleksandr Loktionov1-0/+1
This patch introduces DDP (Dynamic Device Personalization) which allows loading profiles that change the way internal parser interprets processed frames. To load DDP profiles it utilizes ethtool flash feature. The files with recipes must be located in /var/lib/firmware directory. Afterwards the recipe can be loaded by invoking: ethtool -f <if_name> <file_name> 100 ethtool -f <if_name> - 100 See further details of this feature in the i40e documentation, or visit https://www.intel.com/content/www/us/en/architecture-and-technology/ethernet/dynamic-device-personalization-brief.html The driver shall verify DDP profile can be loaded in accordance with the rules: * Package with Group ID 0 are exclusive and can only be loaded the first. * Packages with Group ID 0x01-0xFE can only be loaded simultaneously with the packages from the same group. * Packages with Group ID 0xFF are compatible with all other packages. Signed-off-by: Aleksandr Loktionov <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2019-03-26i40e: fix WoL support checkStefan Assmann1-2/+1
The current check for WoL on i40e is broken. Code comment says only magic packet is supported, so only check for that. Fixes: 540a152da762 (i40e/ixgbe/igb: fail on new WoL flag setting WAKE_MAGICSECURE) Signed-off-by: Stefan Assmann <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2019-01-22i40e: clean up several indentation issuesColin Ian King1-4/+4
There are several statements that have incorrect levels of indentation, fix these. Signed-off-by: Colin Ian King <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
2019-01-22i40e: Change unmatched function typesGrzegorz Siwik1-4/+4
Change of function declaration from int to u64 due to return type mismatch (u64). Signed-off-by: Grzegorz Siwik <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>