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path: root/drivers/net/ethernet/intel
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2022-07-26ice: Add support for PPPoE hardware offloadMarcin Szycik6-2/+259
Add support for creating PPPoE filters in switchdev mode. Add support for parsing PPPoE and PPP-specific tc options: pppoe_sid and ppp_proto. Example filter: tc filter add dev $PF1 ingress protocol ppp_ses prio 1 flower pppoe_sid \ 1234 ppp_proto ip skip_sw action mirred egress redirect dev $VF1_PR Changes in iproute2 are required to use the new fields. ICE COMMS DDP package is required to create a filter as it contains PPPoE profiles. Added a warning message when loaded DDP package does not contain required profiles. Signed-off-by: Marcin Szycik <marcin.szycik@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-07-25Merge branch '40GbE' of ↵David S. Miller4-33/+58
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue Tony Nguyen says: ==================== 40GbE Intel Wired LAN Driver Updates 2022-07-22 This series contains updates to i40e and iavf drivers. Przemyslaw adds a helper function for determining whether TC MQPRIO is enabled for i40e. Avinash utilizes the driver's bookkeeping of filters to check for duplicate filter before sending the request to the PF for iavf. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-23Merge branch '100GbE' of ↵Jakub Kicinski6-35/+299
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue Tony Nguyen says: ==================== 100GbE Intel Wired LAN Driver Updates 2022-07-21 This series contains updates to ice driver only. Karol adds implementation for GNSS write; data is written to the GNSS module through TTY device using u-blox UBX protocol. * '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue: ice: add write functionality for GNSS TTY ice: add i2c write command ==================== Link: https://lore.kernel.org/r/20220721202842.3276257-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-07-22iavf: Check for duplicate TC flower filter before parsingAvinash Dayanand1-22/+33
Record of all the TC flower filters are kept for local book keeping, so take advantage of that and check for duplicate filter even before sending a request to the PF driver. Signed-off-by: Avinash Dayanand <avinash.dayanand@intel.com> Signed-off-by: Jun Zhang <xuejun.zhang@intel.com> Tested-by: Bharathi Sreenivas <bharathi.sreenivas@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-07-22i40e: Refactor tc mqprio checksPrzemyslaw Patynowski3-11/+25
Refactor bitwise checks for whether TC MQPRIO is enabled into one single method for improved readability. Signed-off-by: Przemyslaw Patynowski <przemyslawx.patynowski@intel.com> Signed-off-by: Jan Sokolowski <jan.sokolowski@intel.com> Tested-by: Bharathi Sreenivas <bharathi.sreenivas@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-07-21ice: add write functionality for GNSS TTYKarol Kolacinski3-31/+245
Add the possibility to write raw bytes to the GNSS module through the first TTY device. This allows user to configure the module. Create a second read-only TTY device. Signed-off-by: Karol Kolacinski <karol.kolacinski@intel.com> Tested-by: Gurucharan <gurucharanx.g@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-07-21Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski15-67/+107
No conflicts. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-07-21ice: add i2c write commandKarol Kolacinski3-4/+54
Add the possibility to write to connected i2c devices using the AQ command. FW may reject the write if the device is not on allowlist. Signed-off-by: Karol Kolacinski <karol.kolacinski@intel.com> Tested-by: Gurucharan <gurucharanx.g@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-07-20Merge branch '1GbE' of ↵Jakub Kicinski3-11/+17
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue Tony Nguyen says: ==================== 1GbE Intel Wired LAN Driver Updates 2022-07-18 This series contains updates to igc driver only. Kurt Kanzenbach adds support for Qbv schedules where one queue stays open in consecutive entries. Sasha removes an unused define and field. * '1GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue: igc: Remove forced_speed_duplex value igc: Remove MSI-X PBA Clear register igc: Lift TAPRIO schedule restriction ==================== Link: https://lore.kernel.org/r/20220718180109.4114540-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-07-20Merge branch '40GbE' of ↵Jakub Kicinski5-26/+81
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue Tony Nguyen says: ==================== Intel Wired LAN Driver Updates 2022-07-18 This series contains updates to iavf driver only. Przemyslaw fixes handling of multiple VLAN requests to account for individual errors instead of rejecting them all. He removes incorrect implementations of ETHTOOL_COALESCE_MAX_FRAMES and ETHTOOL_COALESCE_MAX_FRAMES_IRQ. He also corrects an issue with NULL pointer caused by improper handling of dummy receive descriptors. Finally, he corrects debug prints reporting an unknown state. * '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue: iavf: Fix missing state logs iavf: Fix handling of dummy receive descriptors iavf: Disallow changing rx/tx-frames and rx/tx-frames-irq iavf: Fix VLAN_V2 addition/rejection ==================== Link: https://lore.kernel.org/r/20220718174807.4113582-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-07-19ixgbe: Add locking to prevent panic when setting sriov_numvfs to zeroPiotr Skajewski3-0/+10
It is possible to disable VFs while the PF driver is processing requests from the VF driver. This can result in a panic. BUG: unable to handle kernel paging request at 000000000000106c PGD 0 P4D 0 Oops: 0000 [#1] SMP NOPTI CPU: 8 PID: 0 Comm: swapper/8 Kdump: loaded Tainted: G I --------- - Hardware name: Dell Inc. PowerEdge R740/06WXJT, BIOS 2.8.2 08/27/2020 RIP: 0010:ixgbe_msg_task+0x4c8/0x1690 [ixgbe] Code: 00 00 48 8d 04 40 48 c1 e0 05 89 7c 24 24 89 fd 48 89 44 24 10 83 ff 01 0f 84 b8 04 00 00 4c 8b 64 24 10 4d 03 a5 48 22 00 00 <41> 80 7c 24 4c 00 0f 84 8a 03 00 00 0f b7 c7 83 f8 08 0f 84 8f 0a RSP: 0018:ffffb337869f8df8 EFLAGS: 00010002 RAX: 0000000000001020 RBX: 0000000000000000 RCX: 000000000000002b RDX: 0000000000000002 RSI: 0000000000000008 RDI: 0000000000000006 RBP: 0000000000000006 R08: 0000000000000002 R09: 0000000000029780 R10: 00006957d8f42832 R11: 0000000000000000 R12: 0000000000001020 R13: ffff8a00e8978ac0 R14: 000000000000002b R15: ffff8a00e8979c80 FS: 0000000000000000(0000) GS:ffff8a07dfd00000(0000) knlGS:00000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000000106c CR3: 0000000063e10004 CR4: 00000000007726e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 PKRU: 55555554 Call Trace: <IRQ> ? ttwu_do_wakeup+0x19/0x140 ? try_to_wake_up+0x1cd/0x550 ? ixgbevf_update_xcast_mode+0x71/0xc0 [ixgbevf] ixgbe_msix_other+0x17e/0x310 [ixgbe] __handle_irq_event_percpu+0x40/0x180 handle_irq_event_percpu+0x30/0x80 handle_irq_event+0x36/0x53 handle_edge_irq+0x82/0x190 handle_irq+0x1c/0x30 do_IRQ+0x49/0xd0 common_interrupt+0xf/0xf This can be eventually be reproduced with the following script: while : do echo 63 > /sys/class/net/<devname>/device/sriov_numvfs sleep 1 echo 0 > /sys/class/net/<devname>/device/sriov_numvfs sleep 1 done Add lock when disabling SR-IOV to prevent process VF mailbox communication. Fixes: d773d1310625 ("ixgbe: Fix memory leak when SR-IOV VFs are direct assigned") Signed-off-by: Piotr Skajewski <piotrx.skajewski@intel.com> Tested-by: Marek Szlosek <marek.szlosek@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Link: https://lore.kernel.org/r/20220715214456.2968711-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-07-19i40e: Fix erroneous adapter reinitialization during recovery processDawid Lukwinski1-8/+5
Fix an issue when driver incorrectly detects state of recovery process and erroneously reinitializes interrupts, which results in a kernel error and call trace message. The issue was caused by a combination of two factors: 1. Assuming the EMP reset issued after completing firmware recovery means the whole recovery process is complete. 2. Erroneous reinitialization of interrupt vector after detecting the above mentioned EMP reset. Fixes (1) by changing how recovery state change is detected and (2) by adjusting the conditional expression to ensure using proper interrupt reinitialization method, depending on the situation. Fixes: 4ff0ee1af016 ("i40e: Introduce recovery mode support") Signed-off-by: Dawid Lukwinski <dawid.lukwinski@intel.com> Signed-off-by: Jan Sokolowski <jan.sokolowski@intel.com> Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Link: https://lore.kernel.org/r/20220715214542.2968762-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-07-18iavf: Fix missing state logsPrzemyslaw Patynowski1-0/+4
Fix debug prints, by adding missing state prints. Extend iavf_state_str by strings for __IAVF_INIT_EXTENDED_CAPS and __IAVF_INIT_CONFIG_ADAPTER. Without this patch, when enabling debug prints for iavf.h, user will see: iavf 0000:06:0e.0: state transition from:__IAVF_INIT_GET_RESOURCES to:__IAVF_UNKNOWN_STATE iavf 0000:06:0e.0: state transition from:__IAVF_UNKNOWN_STATE to:__IAVF_UNKNOWN_STATE Fixes: 605ca7c5c670 ("iavf: Fix kernel BUG in free_msi_irqs") Signed-off-by: Przemyslaw Patynowski <przemyslawx.patynowski@intel.com> Signed-off-by: Jun Zhang <xuejun.zhang@intel.com> Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-07-18iavf: Fix handling of dummy receive descriptorsPrzemyslaw Patynowski1-3/+2
Fix memory leak caused by not handling dummy receive descriptor properly. iavf_get_rx_buffer now sets the rx_buffer return value for dummy receive descriptors. Without this patch, when the hardware writes a dummy descriptor, iavf would not free the page allocated for the previous receive buffer. This is an unlikely event but can still happen. [Jesse: massaged commit message] Fixes: efa14c398582 ("iavf: allow null RX descriptors") Signed-off-by: Przemyslaw Patynowski <przemyslawx.patynowski@intel.com> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-07-18iavf: Disallow changing rx/tx-frames and rx/tx-frames-irqPrzemyslaw Patynowski4-13/+1
Remove from supported_coalesce_params ETHTOOL_COALESCE_MAX_FRAMES and ETHTOOL_COALESCE_MAX_FRAMES_IRQ. As tx-frames-irq allowed user to change budget for iavf_clean_tx_irq, remove work_limit and use define for budget. Without this patch there would be possibility to change rx/tx-frames and rx/tx-frames-irq, which for rx/tx-frames did nothing, while for rx/tx-frames-irq it changed rx/tx-frames and only changed budget for cleaning NAPI poll. Fixes: fbb7ddfef253 ("i40evf: core ethtool functionality") Signed-off-by: Przemyslaw Patynowski <przemyslawx.patynowski@intel.com> Signed-off-by: Jun Zhang <xuejun.zhang@intel.com> Tested-by: Marek Szlosek <marek.szlosek@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-07-18iavf: Fix VLAN_V2 addition/rejectionPrzemyslaw Patynowski3-10/+74
Fix VLAN addition, so that PF driver does not reject whole VLAN batch. Add VLAN reject handling, so rejected VLANs, won't litter VLAN filter list. Fix handling of active_(c/s)vlans, so it will be possible to re-add VLAN filters for user. Without this patch, after changing trust to off, with VLAN filters saturated, no VLAN is added, due to PF rejecting addition. Fixes: 92fc50859872 ("iavf: Restrict maximum VLAN filters for VIRTCHNL_VF_OFFLOAD_VLAN_V2") Signed-off-by: Przemyslaw Patynowski <przemyslawx.patynowski@intel.com> Signed-off-by: Jedrzej Jagielski <jedrzej.jagielski@intel.com> Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-07-18igc: Remove forced_speed_duplex valueSasha Neftin1-2/+0
u8 forced_speed_duplex from value from igc_mac_info struct is not used. This patch comes to tidy up the driver code. Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-07-18igc: Remove MSI-X PBA Clear registerSasha Neftin1-3/+0
MSI-X PBA Clear register is not used. This patch comes to tidy up the driver code. Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Naama Meir <naamax.meir@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-07-18igc: Lift TAPRIO schedule restrictionKurt Kanzenbach1-6/+17
Add support for Qbv schedules where one queue stays open in consecutive entries. Currently that's not supported. Example schedule: |tc qdisc replace dev ${INTERFACE} handle 100 parent root taprio num_tc 3 \ | map 2 2 1 0 2 2 2 2 2 2 2 2 2 2 2 2 \ | queues 1@0 1@1 2@2 \ | base-time ${BASETIME} \ | sched-entry S 0x01 300000 \ # Stream High/Low | sched-entry S 0x06 500000 \ # Management and Best Effort | sched-entry S 0x04 200000 \ # Best Effort | flags 0x02 Signed-off-by: Kurt Kanzenbach <kurt@linutronix.de> Reviewed-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Tested-by: Naama Meir <naamax.meir@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-07-15ice: Remove pci_aer_clear_nonfatal_status() callZhuo Chen1-6/+0
After commit 62b36c3ea664 ("PCI/AER: Remove pci_cleanup_aer_uncorrect_error_status() calls"), calls to pci_cleanup_aer_uncorrect_error_status() have already been removed. But in commit 5995b6d0c6fc ("ice: Implement pci_error_handler ops") pci_cleanup_aer_uncorrect_error_status was used again, so remove it in this patch. Signed-off-by: Zhuo Chen <chenzhuo.1@bytedance.com> Cc: Muchun Song <songmuchun@bytedance.com> Cc: Sen Wang <wangsen.harry@bytedance.com> Cc: Wenliang Wang <wangwenliang.1995@bytedance.com> Tested-by: Gurucharan <gurucharanx.g@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-07-15ice: Add EXTTS feature to the feature bitmapAnirudh Venkataramanan3-5/+15
External time stamp sources are supported only on certain devices. Enforce the right support matrix by adding the ICE_F_PTP_EXTTS bit to the feature bitmap set. Co-developed-by: Maciej Machnikowski <maciej.machnikowski@intel.com> Signed-off-by: Maciej Machnikowski <maciej.machnikowski@intel.com> Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com> Signed-off-by: Anatolii Gerasymenko <anatolii.gerasymenko@intel.com> Tested-by: Gurucharan <gurucharanx.g@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-07-15Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski4-21/+136
include/net/sock.h 310731e2f161 ("net: Fix data-races around sysctl_mem.") e70f3c701276 ("Revert "net: set SK_MEM_QUANTUM to 4096"") https://lore.kernel.org/all/20220711120211.7c8b7cba@canb.auug.org.au/ net/ipv4/fib_semantics.c 747c14307214 ("ip: fix dflt addr selection for connected nexthop") d62607c3fe45 ("net: rename reference+tracking helpers") net/tls/tls.h include/net/tls.h 3d8c51b25a23 ("net/tls: Check for errors in tls_device_init") 587903142308 ("tls: create an internal header") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-07-14igc: Reinstate IGC_REMOVED logic and implement it properlyLennert Buytenhek2-1/+7
The initially merged version of the igc driver code (via commit 146740f9abc4, "igc: Add support for PF") contained the following IGC_REMOVED checks in the igc_rd32/wr32() MMIO accessors: u32 igc_rd32(struct igc_hw *hw, u32 reg) { u8 __iomem *hw_addr = READ_ONCE(hw->hw_addr); u32 value = 0; if (IGC_REMOVED(hw_addr)) return ~value; value = readl(&hw_addr[reg]); /* reads should not return all F's */ if (!(~value) && (!reg || !(~readl(hw_addr)))) hw->hw_addr = NULL; return value; } And: #define wr32(reg, val) \ do { \ u8 __iomem *hw_addr = READ_ONCE((hw)->hw_addr); \ if (!IGC_REMOVED(hw_addr)) \ writel((val), &hw_addr[(reg)]); \ } while (0) E.g. igb has similar checks in its MMIO accessors, and has a similar macro E1000_REMOVED, which is implemented as follows: #define E1000_REMOVED(h) unlikely(!(h)) These checks serve to detect and take note of an 0xffffffff MMIO read return from the device, which can be caused by a PCIe link flap or some other kind of PCI bus error, and to avoid performing MMIO reads and writes from that point onwards. However, the IGC_REMOVED macro was not originally implemented: #ifndef IGC_REMOVED #define IGC_REMOVED(a) (0) #endif /* IGC_REMOVED */ This led to the IGC_REMOVED logic to be removed entirely in a subsequent commit (commit 3c215fb18e70, "igc: remove IGC_REMOVED function"), with the rationale that such checks matter only for virtualization and that igc does not support virtualization -- but a PCIe device can become detached even without virtualization being in use, and without proper checks, a PCIe bus error affecting an igc adapter will lead to various NULL pointer dereferences, as the first access after the error will set hw->hw_addr to NULL, and subsequent accesses will blindly dereference this now-NULL pointer. This patch reinstates the IGC_REMOVED checks in igc_rd32/wr32(), and implements IGC_REMOVED the way it is done for igb, by checking for the unlikely() case of hw_addr being NULL. This change prevents the oopses seen when a PCIe link flap occurs on an igc adapter. Fixes: 146740f9abc4 ("igc: Add support for PF") Signed-off-by: Lennert Buytenhek <buytenh@arista.com> Tested-by: Naama Meir <naamax.meir@linux.intel.com> Acked-by: Sasha Neftin <sasha.neftin@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-07-14Revert "e1000e: Fix possible HW unit hang after an s0ix exit"Sasha Neftin4-32/+0
This reverts commit 1866aa0d0d6492bc2f8d22d0df49abaccf50cddd. Commit 1866aa0d0d64 ("e1000e: Fix possible HW unit hang after an s0ix exit") was a workaround for CSME problem to handle messages comes via H2ME mailbox. This problem has been fixed by patch "e1000e: Enable the GPT clock before sending message to the CSME". Fixes: 3e55d231716e ("e1000e: Add handshake with the CSME to support S0ix") Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=214821 Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Naama Meir <naamax.meir@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-07-14e1000e: Enable GPT clock before sending message to CSMESasha Neftin1-0/+4
On corporate (CSME) ADL systems, the Ethernet Controller may stop working ("HW unit hang") after exiting from the s0ix state. The reason is that CSME misses the message sent by the host. Enabling the dynamic GPT clock solves this problem. This clock is cleared upon HW initialization. Fixes: 3e55d231716e ("e1000e: Add handshake with the CSME to support S0ix") Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=214821 Reviewed-by: Dima Ruinskiy <dima.ruinskiy@intel.com> Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Chia-Lin Kao (AceLan) <acelan.kao@canonical.com> Tested-by: Naama Meir <naamax.meir@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-07-13igb: add xdp frags support to ndo_xdp_xmitLorenzo Bianconi1-43/+78
Add the capability to map non-linear xdp frames in XDP_TX and ndo_xdp_xmit callback. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Tested-by: Chandan Kumar Rout <chandanx.rout@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Link: https://lore.kernel.org/r/20220711230751.3124415-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-07-12ice: change devlink code to read NVM in blocksPaul M Stillwell Jr1-19/+40
When creating a snapshot of the NVM the driver needs to read the entire contents from the NVM and store it. The NVM reads are protected by a lock that is shared between the driver and the firmware. If the driver takes too long to read the entire NVM (which can happen on some systems) then the firmware could reclaim the lock and cause subsequent reads from the driver to fail. We could fix this by increasing the timeout that we pass to the firmware, but we could end up in the same situation again if the system is slow. Instead have the driver break the reading of the NVM into blocks that are small enough that we have confidence that the read will complete within the timeout time, but large enough not to cause significant AQ overhead. Fixes: dce730f17825 ("ice: add a devlink region for dumping NVM contents") Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com> Tested-by: Gurucharan <gurucharanx.g@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-07-12ice: handle E822 generic device ID in PLDM headerPaul M Stillwell Jr3-2/+96
The driver currently presumes that the record data in the PLDM header of the firmware image will match the device ID of the running device. This is true for E810 devices. It appears that for E822 devices that this is not guaranteed to be true. Fix this by adding a check for the generic E822 device. Fixes: d69ea414c9b4 ("ice: implement device flash update via devlink") Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com> Tested-by: Gurucharan <gurucharanx.g@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-07-07Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski5-0/+107
No conflicts. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-07-02net: add skb_[inner_]tcp_all_headers helpersEric Dumazet3-5/+5
Most drivers use "skb_transport_offset(skb) + tcp_hdrlen(skb)" to compute headers length for a TCP packet, but others use more convoluted (but equivalent) ways. Add skb_tcp_all_headers() and skb_inner_tcp_all_headers() helpers to harmonize this a bit. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-01Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/nexDavid S. Miller7-189/+283
t-queue Tony Nguyen says: ==================== 100GbE Intel Wired LAN Driver Updates 2022-06-30 This series contains updates to ice driver only. Martyna adds support for VLAN related TC switchdev filters and reworks dummy packet implementation of VLANs to enable dynamic header insertion to allow for more rule types. Lu Wei utilizes eth_broadcast_addr() helper over an open coded version. Ziyang Xuan removes unneeded NULL checks. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-01intel/ice:fix repeated words in commentsJilin Yuan1-1/+1
Delete the redundant word 'a'. Signed-off-by: Jilin Yuan <yuanjilin@cdjrlc.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-06-30ice: Remove unnecessary NULL check before dev_putZiyang Xuan1-4/+2
Since commit b37a46683739 ("netdevice: add the case if dev is NULL"), dev_put(NULL) is safe, check NULL before dev_put() is not needed. Signed-off-by: Ziyang Xuan <william.xuanziyang@huawei.com> Tested-by: Gurucharan <gurucharanx.g@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-06-30ice: use eth_broadcast_addr() to set broadcast addressLu Wei1-1/+1
Use eth_broadcast_addr() to set broadcast address instead of memset(). Signed-off-by: Lu Wei <luwei32@huawei.com> Tested-by: Gurucharan <gurucharanx.g@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-06-30ice: switch: dynamically add VLAN headers to dummy packetsMartyna Szapar-Mudlaw1-397/+140
Enable the support of creating all kinds of declared dummy packets with the VLAN tags by inserting VLAN headers (single VLAN and QinQ cases) if needed. Decrease the number of declared dummy packets and increase in the possible packet's combinations for adding switch rules. This change enables support of creating filters that match both on VLAN + tunnels properties in switchdev. Signed-off-by: Martyna Szapar-Mudlaw <martyna.szapar-mudlaw@intel.com> Reviewed-by: Alexander Lobakin <alexandr.lobakin@intel.com> Tested-by: Sandeep Penigalapati <sandeep.penigalapati@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-06-30ice: Add support for VLAN TPID filters in switchdevMartyna Szapar-Mudlaw6-5/+85
Enable support for adding TC rules that filter on the VLAN tag type in switchdev mode. Signed-off-by: Martyna Szapar-Mudlaw <martyna.szapar-mudlaw@intel.com> Tested-by: Sandeep Penigalapati <sandeep.penigalapati@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-06-30ice: Add support for double VLAN in switchdevMartyna Szapar-Mudlaw4-2/+275
Enable support for adding TC rules with both C-tag and S-tag that can filter on the inner and outer VLAN in QinQ for basic packets (not tunneled cases). Signed-off-by: Wiktor Pilarczyk <wiktor.pilarczyk@intel.com> Signed-off-by: Martyna Szapar-Mudlaw <martyna.szapar-mudlaw@intel.com> Reviewed-by: Alexander Lobakin <alexandr.lobakin@intel.com> Tested-by: Sandeep Penigalapati <sandeep.penigalapati@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-06-30i40e: Fix VF's MAC Address change on VMNorbert Zulinski1-0/+4
Clear VF MAC from parent PF and remove VF filter from VSI when both conditions are true: -VIRTCHNL_VF_OFFLOAD_USO is not used -VM MAC was not set from PF level It affects older version of IAVF and it allow them to change MAC Address on VM, newer IAVF won't change their behaviour. Previously it wasn't possible to change VF's MAC Address on VM because there is flag on IAVF driver that won't allow to change MAC Address if this address is given from PF driver. Fixes: 155f0ac2c96b ("iavf: allow permanent MAC address to change") Signed-off-by: Norbert Zulinski <norbertx.zulinski@intel.com> Signed-off-by: Jan Sokolowski <jan.sokolowski@intel.com> Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-06-30i40e: Fix dropped jumbo frames statisticsLukasz Cieplicki4-0/+103
Dropped packets caused by too large frames were not included in dropped RX packets statistics. Issue was caused by not reading the GL_RXERR1 register. That register stores count of packet which was have been dropped due to too large size. Fix it by reading GL_RXERR1 register for each interface. Repro steps: Send a packet larger than the set MTU to SUT Observe rx statists: ethtool -S <interface> | grep rx | grep -v ": 0" Fixes: 41a9e55c89be ("i40e: add missing VSI statistics") Signed-off-by: Lukasz Cieplicki <lukaszx.cieplicki@intel.com> Signed-off-by: Jedrzej Jagielski <jedrzej.jagielski@intel.com> Tested-by: Gurucharan <gurucharanx.g@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-06-30intel/ixgbevf:fix repeated words in commentsJilin Yuan2-2/+2
Delete the redundant word 'slot'. Delete the redundant word 'we'. Signed-off-by: Jilin Yuan <yuanjilin@cdjrlc.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-06-30intel/igc:fix repeated words in commentsJilin Yuan1-1/+1
Delete the redundant word 'frames'. Signed-off-by: Jilin Yuan <yuanjilin@cdjrlc.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-06-30intel/igbvf:fix repeated words in commentsJilin Yuan2-2/+2
Delete the redundant word 'on'. Delete the redundant word 'slot'. Signed-off-by: Jilin Yuan <yuanjilin@cdjrlc.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-06-30intel/igb:fix repeated words in commentsJilin Yuan2-3/+3
Delete the redundant word 'frames'. Delete the redundant word 'set'. Delete the redundant word 'slot'. Signed-off-by: Jilin Yuan <yuanjilin@cdjrlc.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-06-30intel/iavf:fix repeated words in commentsJilin Yuan1-1/+1
Delete the redundant word 'a'. Signed-off-by: Jilin Yuan <yuanjilin@cdjrlc.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-06-30intel/i40e:fix repeated words in commentsJilin Yuan1-1/+1
Delete the redundant word 'a'. Signed-off-by: Jilin Yuan <yuanjilin@cdjrlc.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-06-30intel/fm10k:fix repeated words in commentsJilin Yuan1-2/+2
Delete the redundant word 'by'. Delete the redundant word 'a'. Signed-off-by: Jilin Yuan <yuanjilin@cdjrlc.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-06-30intel/e1000e:fix repeated words in commentsJilin Yuan1-1/+1
Delete the redundant word 'frames'. Signed-off-by: Jilin Yuan <yuanjilin@cdjrlc.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-06-30intel/e1000:fix repeated words in commentsJilin Yuan1-1/+1
Delete the redundant word 'frames'. Signed-off-by: Jilin Yuan <yuanjilin@cdjrlc.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-06-30ixgbe: drop unexpected word 'for' in commentsJiang Jian1-1/+1
there is an unexpected word 'for' in the comments that need to be dropped file - drivers/net/ethernet/intel/ixgbe/ixgbe_main.c line - 5164 * ixgbe_lpbthresh - calculate low water mark for for flow control changed to: * ixgbe_lpbthresh - calculate low water mark for flow control Signed-off-by: Jiang Jian <jiangjian@cdjrlc.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-06-30igb: remove unexpected word "the"Jiang Jian1-1/+1
there is an unexpected word "the" in the comments that need to be removed Signed-off-by: Jiang Jian <jiangjian@cdjrlc.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>