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2020-09-28selftests: Remove fmod_ret from test_overheadToke Høiland-Jørgensen
The test_overhead prog_test included an fmod_ret program that attached to __set_task_comm() in the kernel. However, this function was never listed as allowed for return modification, so this only worked because of the verifier skipping tests when a trampoline already existed for the attach point. Now that the verifier checks have been fixed, remove fmod_ret from the test so it works again. Fixes: 4eaf0b5c5e04 ("selftest/bpf: Fmod_ret prog and implement test_overhead as part of bench") Acked-by: Andrii Nakryiko <andriin@fb.com> Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2020-09-28bpf: verifier: refactor check_attach_btf_id()Toke Høiland-Jørgensen
The check_attach_btf_id() function really does three things: 1. It performs a bunch of checks on the program to ensure that the attachment is valid. 2. It stores a bunch of state about the attachment being requested in the verifier environment and struct bpf_prog objects. 3. It allocates a trampoline for the attachment. This patch splits out (1.) and (3.) into separate functions which will perform the checks, but return the computed values instead of directly modifying the environment. This is done in preparation for reusing the checks when the actual attachment is happening, which will allow tracing programs to have multiple (compatible) attachments. This also fixes a bug where a bunch of checks were skipped if a trampoline already existed for the tracing target. Fixes: 6ba43b761c41 ("bpf: Attachment verification for BPF_MODIFY_RETURN") Fixes: 1e6c62a88215 ("bpf: Introduce sleepable BPF programs") Acked-by: Andrii Nakryiko <andriin@fb.com> Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2020-09-28bpf: change logging calls from verbose() to bpf_log() and use log pointerToke Høiland-Jørgensen
In preparation for moving code around, change a bunch of references to env->log (and the verbose() logging helper) to use bpf_log() and a direct pointer to struct bpf_verifier_log. While we're touching the function signature, mark the 'prog' argument to bpf_check_type_match() as const. Also enhance the bpf_verifier_log_needed() check to handle NULL pointers for the log struct so we can re-use the code with logging disabled. Acked-by: Andrii Nakryiko <andriin@fb.com> Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2020-09-28bpf: disallow attaching modify_return tracing functions to other BPF programsToke Høiland-Jørgensen
From the checks and commit messages for modify_return, it seems it was never the intention that it should be possible to attach a tracing program with expected_attach_type == BPF_MODIFY_RETURN to another BPF program. However, check_attach_modify_return() will only look at the function name, so if the target function starts with "security_", the attach will be allowed even for bpf2bpf attachment. Fix this oversight by also blocking the modification if a target program is supplied. Fixes: 18644cec714a ("bpf: Fix use-after-free in fmod_ret check") Fixes: 6ba43b761c41 ("bpf: Attachment verification for BPF_MODIFY_RETURN") Acked-by: Andrii Nakryiko <andriin@fb.com> Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2020-09-28Merge branch 'Sockmap copying'Alexei Starovoitov
Lorenz Bauer says: ==================== Changes in v2: - Check sk_fullsock in map_update_elem (Martin) Enable calling map_update_elem on sockmaps from bpf_iter context. This in turn allows us to copy a sockmap by iterating its elements. The change itself is tiny, all thanks to the ground work from Martin, whose series [1] this patch is based on. I updated the tests to do some copying, and also included two cleanups. I'm sending this out now rather than when Martin's series has landed because I hope this can get in before the merge window (potentially) closes this weekend. 1: https://lore.kernel.org/bpf/20200925000337.3853598-1-kafai@fb.com/ ==================== Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2020-09-28selftest: bpf: Test copying a sockmap and sockhashLorenz Bauer
Since we can now call map_update_elem(sockmap) from bpf_iter context it's possible to copy a sockmap or sockhash in the kernel. Add a selftest which exercises this. Signed-off-by: Lorenz Bauer <lmb@cloudflare.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20200928090805.23343-5-lmb@cloudflare.com
2020-09-28selftests: bpf: Remove shared header from sockmap iter testLorenz Bauer
The shared header to define SOCKMAP_MAX_ENTRIES is a bit overkill. Dynamically allocate the sock_fd array based on bpf_map__max_entries instead. Suggested-by: Yonghong Song <yhs@fb.com> Signed-off-by: Lorenz Bauer <lmb@cloudflare.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Yonghong Song <yhs@fb.com> Link: https://lore.kernel.org/bpf/20200928090805.23343-4-lmb@cloudflare.com
2020-09-28selftests: bpf: Add helper to compare socket cookiesLorenz Bauer
We compare socket cookies to ensure that insertion into a sockmap worked. Pull this out into a helper function for use in other tests. Signed-off-by: Lorenz Bauer <lmb@cloudflare.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20200928090805.23343-3-lmb@cloudflare.com
2020-09-28bpf: sockmap: Enable map_update_elem from bpf_iterLorenz Bauer
Allow passing a pointer to a BTF struct sock_common* when updating a sockmap or sockhash. Since BTF pointers can fault and therefore be NULL at runtime we need to add an additional !sk check to sock_map_update_elem. Since we may be passed a request or timewait socket we also need to check sk_fullsock. Doing this allows calling map_update_elem on sockmap from bpf_iter context, which uses BTF pointers. Signed-off-by: Lorenz Bauer <lmb@cloudflare.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20200928090805.23343-2-lmb@cloudflare.com
2020-09-28Merge branch 'ibmvnic-refactor-some-send-handle-functions'David S. Miller
Lijun Pan says: ==================== ibmvnic: refactor some send/handle functions This patch series rename and factor some send crq request functions. The new naming aligns better with handle* functions such that it make the code easier to read and search by new contributors. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-28ibmvnic: create send_control_ip_offloadLijun Pan
Factor send_control_ip_offload out of handle_query_ip_offload_rsp. Signed-off-by: Lijun Pan <ljp@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-28ibmvnic: create send_query_ip_offloadLijun Pan
Factor send_query_ip_offload out of handle_request_cap_rsp to pair with handle_query_ip_offload_rsp. Signed-off-by: Lijun Pan <ljp@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-28ibmvnic: rename send_map_query to send_query_mapLijun Pan
The new name send_query_map pairs with handle_query_map_rsp. Signed-off-by: Lijun Pan <ljp@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-28ibmvnic: rename ibmvnic_send_req_caps to send_request_capLijun Pan
The new name send_request_cap pairs with handle_request_cap_rsp. Signed-off-by: Lijun Pan <ljp@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-28ibmvnic: rename send_cap_queries to send_query_capLijun Pan
The new name send_query_cap pairs with handle_query_cap_rsp. Signed-off-by: Lijun Pan <ljp@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-28ibmvnic: set up 200GBPS speedLijun Pan
Set up the speed according to crq->query_phys_parms.rsp.speed. Fix IBMVNIC_10GBPS typo. Fixes: f8d6ae0d27ec ("ibmvnic: Report actual backing device speed and duplex values") Signed-off-by: Lijun Pan <ljp@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-28atm: atmtcp: Constify atmtcp_v_dev_opsRikard Falkeborn
The only usage of atmtcp_v_dev_ops is to pass its address to atm_dev_register() which takes a pointer to const, and comparing its address to another address, which does not modify it. Make it const to allow the compiler to put it in read-only memory. Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-28ip6gre: avoid tx_error when sending MLD/DAD on external tunnelsDavide Caratti
similarly to what has been done with commit 9d149045b3c0 ("geneve: change from tx_error to tx_dropped on missing metadata"), avoid reporting errors to userspace in case the kernel doesn't find any tunnel information for a skb that is going to be transmitted: an increase of tx_dropped is enough. tested with the following script: # for t in ip6gre ip6gretap ip6erspan; do > ip link add dev gre6-test0 type $t external > ip address add dev gre6-test0 2001:db8::1/64 > ip link set dev gre6-test0 up > sleep 30 > ip -s -j link show dev gre6-test0 | jq \ > '.[0].stats64.tx | {"errors": .errors, "dropped": .dropped}' > ip link del dev gre6-test0 > done Reported-by: Jianlin Shi <jishi@redhat.com> Signed-off-by: Davide Caratti <dcaratti@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-28Merge branch 'net-smc-introduce-SMC-Dv2-support'David S. Miller
Karsten Graul says: ==================== net/smc: introduce SMC-Dv2 support SMC-Dv2 support (see https://www.ibm.com/support/pages/node/6326337) provides multi-subnet support for SMC-D, eliminating the current same-subnet restriction. The new version detects if any of the virtual ISM devices are on the same system and can therefore be used for an SMC-Dv2 connection. Furthermore, SMC-Dv2 eliminates the need for PNET IDs on s390. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-28net/smc: CLC decline - V2 enhancementsUrsula Braun
This patch covers the small SMCD version 2 changes for CLC decline. Signed-off-by: Ursula Braun <ubraun@linux.ibm.com> Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-28net/smc: introduce CLC first contact extensionUrsula Braun
SMC Version 2 defines a first contact extension for CLC accept and CLC confirm. This patch covers sending and receiving of the CLC first contact extension. Signed-off-by: Ursula Braun <ubraun@linux.ibm.com> Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-28net/smc: CLC accept / confirm V2Ursula Braun
The new format of SMCD V2 CLC accept and confirm is introduced, and building and checking of SMCD V2 CLC accepts / confirms is adapted accordingly. Signed-off-by: Ursula Braun <ubraun@linux.ibm.com> Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-28net/smc: determine accepted ISM devicesUrsula Braun
SMCD Version 2 allows to propose up to 8 additional ISM devices offered to the peer as candidates for SMCD communication. This patch covers the server side, i.e. selection of an ISM device matching one of the proposed ISM devices, that will be used for CLC accept Signed-off-by: Ursula Braun <ubraun@linux.ibm.com> Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-28net/smc: build and send V2 CLC proposalUrsula Braun
The new format of an SMCD V2 CLC proposal is introduced, and building and checking of SMCD V2 CLC proposals is adapted accordingly. Signed-off-by: Ursula Braun <ubraun@linux.ibm.com> Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-28net/smc: determine proposed ISM devicesUrsula Braun
SMCD Version 2 allows to propose up to 8 additional ISM devices offered to the peer as candidates for SMCD communication. This patch covers determination of the ISM devices to be proposed. ISM devices without PNETID are preferred, since ISM devices with PNETID are a V1 leftover and will disappear over the time. Signed-off-by: Ursula Braun <ubraun@linux.ibm.com> Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-28net/smc: introduce list of pnetids for Ethernet devicesUrsula Braun
SMCD version 2 allows usage of ISM devices with hardware PNETID only, if an Ethernet net_device exists with the same hardware PNETID. This requires to maintain a list of pnetids belonging to Ethernet net_devices, which is covered by this patch. Signed-off-by: Ursula Braun <ubraun@linux.ibm.com> Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-28net/smc: introduce CHID callback for ISM devicesUrsula Braun
With SMCD version 2 the CHIDs of ISM devices are needed for the CLC handshake. This patch provides the new callback to retrieve the CHID of an ISM device. Signed-off-by: Ursula Braun <ubraun@linux.ibm.com> Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-28net/smc: introduce System Enterprise ID (SEID)Ursula Braun
SMCD version 2 defines a System Enterprise ID (short SEID). This patch contains the SEID creation and adds the callback to retrieve the created SEID. Signed-off-by: Ursula Braun <ubraun@linux.ibm.com> Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-28net/smc: prepare for more proposed ISM devicesUrsula Braun
SMCD Version 2 allows proposing of up to 8 ISM devices in addition to the native ISM device of SMCD Version 1. This patch prepares the struct smc_init_info to deal with these additional 8 ISM devices. Signed-off-by: Ursula Braun <ubraun@linux.ibm.com> Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-28net/smc: split CLC confirm/accept data to be sentUrsula Braun
When sending CLC confirm and CLC accept, separate the trailing part of the message from the initial part (to be prepared for future first contact extension). Signed-off-by: Ursula Braun <ubraun@linux.ibm.com> Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-28net/smc: separate find device functionsUrsula Braun
This patch provides better separation of device determinations in function smc_listen_work(). No functional change. Signed-off-by: Ursula Braun <ubraun@linux.ibm.com> Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-28net/smc: CLC header fields renamingUrsula Braun
SMCD version 2 defines 2 more bits in the CLC header to specify version 2 types. This patch prepares better naming of the CLC header fields. No functional change. Signed-off-by: Ursula Braun <ubraun@linux.ibm.com> Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-28net/smc: remove constant and introduce helper to check for a pnet idKarsten Graul
Use the existing symbol _S instead of SMC_ASCII_BLANK, and introduce a helper to check if a pnetid is set. No functional change. Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-28net: Use kobj_to_dev() APIWang Qing
Use kobj_to_dev() instead of container_of(). Signed-off-by: Wang Qing <wangqing@vivo.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-28net: mvneta: try to use in-irq pp cache in mvneta_txq_bufs_freeLorenzo Bianconi
Try to recycle the xdp tx buffer into the in-irq page_pool cache if mvneta_txq_bufs_free is executed in the NAPI context for XDP_TX use case Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-28Merge branch '1GbE' of https://github.com/anguy11/next-queueDavid S. Miller
Tony Nguyen says: ==================== 1GbE Intel Wired LAN Driver Updates 2020-09-28 This series contains updates to igb, igc, and e1000e drivers. Sven Auhagen adds XDP support for igb. Gal Hammer allows for 82576 to display part number string correctly for igb. Sasha adds device IDs for i221 and i226 parts. Exposes LPI counters and removes unused fields in structures for igc. He also adds Meteor Lake support for e1000e. For igc, Andre renames IGC_TSYNCTXCTL_VALID to IGC_TSYNCTXCTL_TXTT_0 to match the datasheet and adds a warning if it's not set when expected. Removes the PTP Tx timestamp check in igc_ptp_tx_work() as it's already checked in the watchdog_task. Cleans up some code by removing invalid error bits, renaming a bit to match datasheet naming, and removing a, now unneeded, macro. Vinicius makes changes for igc PTP: removes calling SYSTIMR to latch timer value, stores PTP time before a reset, and rejects schedules with times in the future. v2: Remove 'inline' from igb_xdp_tx_queue_mapping() and igb_rx_offset() for patch 1 ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-28e1000e: Add support for Meteor LakeSasha Neftin
Add devices IDs for the next LOM generations that will be available on the next Intel Client platform (Meteor Lake) This patch provides the initial support for these devices Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2020-09-28igc: Clean up nvm_info structureSasha Neftin
flash_bank_size and flash_base_addr field not in use and can be removed from a nvm_info structure Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2020-09-28igc: Reject schedules with a base_time in the futureVinicius Costa Gomes
When we set the BASET registers of i225 with a base_time in the future, i225 will "hold" all packets until that base_time is reached, causing a lot of TX Hangs. As this behaviour seems contrary to the expectations of the IEEE 802.1Q standard (section 8.6.9, especially 8.6.9.4.5), let's start by rejecting these types of schedules. If this is too limiting, we can for example, setup a timer to configure the BASET registers closer to the start time, only blocking the packets for a "short" while. Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2020-09-28igc: Export a way to read the PTP timerVinicius Costa Gomes
The next patch will need a way to retrieve the current timestamp from the NIC's PTP clock. The 'i225' suffix is removed, if anything model specific is needed, those specifics should be hidden by this function. Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2020-09-28igc: Remove reset disable flagSasha Neftin
Boolean reset disable flag not applicable for i225 device and could be removed. Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2020-09-28igc: Save PTP time before a resetVinicius Costa Gomes
Many TSN features depend on the internal PTP clock, so the internal PTP jumping when the adapter is reset can cause problems, usually in the form of "TX Hangs" warnings in the driver. The solution is to save the PTP time before a reset and restore it after the reset is done. The value of the PTP time is saved before a reset and we use the difference from CLOCK_MONOTONIC from reset time to now, to correct what's going to be the new PTP time. This is heavily inspired by commit bf4bf09bdd91 ("i40e: save PTP time before a device reset"). Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2020-09-28igc: Remove references to SYSTIMR registerVinicius Costa Gomes
In i225, it's no longer necessary to use the SYSTIMR register to latch the timer value, the timestamp is latched when SYSTIML is read. Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2020-09-28igc: Expose LPI countersSasha Neftin
Completion to commit 900d1e8b346b ("igc: Add LPI counters") LPI counters exposed by statistics update method. A EEE TX LPI counter reflect the transmitter entries EEE (IEEE 802.3az) into the LPI state. A EEE RX LPI counter reflect the receiver link partner entries into EEE(IEEE 802.3az) LPI state. Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2020-09-28igc: Clean RX descriptor error flagsAndre Guedes
i225 advanced receive descriptor doesn't have the following extend error bits: CE, SE, SEQ, CXE. In addition to that, the bit TCPE is called L4E in the datasheet. Clean up the code accordingly, and get rid of the macro IGC_RXDEXT_ERR_FRAME_ERR_MASK since it doesn't make much sense anymore. Signed-off-by: Andre Guedes <andre.guedes@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2020-09-28igc: Remove timeout check from ptp_tx workAndre Guedes
The Tx timestamp timeout is already checked by the watchdog_task which runs periodically. In addition to that, from the ptp_tx work perspective, if __IGC_PTP_TX_IN_PROGRESS flag is set we always want handle the timestamp stored in hardware and update the skb. So remove the timeout check in igc_ptp_tx_work() function. Signed-off-by: Andre Guedes <andre.guedes@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2020-09-28igc: Don't reschedule ptp_tx workAndre Guedes
The ptp_tx work is scheduled only if TSICR.TXTS bit is set, therefore TSYNCTXCTL.TXTT_0 bit is expected to be set when we check it igc_ptp_tx_ work(). If it isn't, something is really off and rescheduling the ptp_tx work to check it later doesn't help much. This patch changes the code to WARN_ON_ONCE() if this situation ever happens. Signed-off-by: Andre Guedes <andre.guedes@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2020-09-28igc: Rename IGC_TSYNCTXCTL_VALID macroAndre Guedes
Rename the IGC_TSYNCTXCTL_VALID macro to IGC_TSYNCTXCTL_TXTT_0 so it matches the datasheet. Signed-off-by: Andre Guedes <andre.guedes@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2020-09-28igc: Add new device ID'sSasha Neftin
Add new device ID's for the next step of the silicon and reflect i221 and i226 parts Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2020-09-28igb: read PBA number from flashGal Hammer
Fixed flash presence check for 82576 controllers so the part number string is read and displayed correctly. Signed-off-by: Gal Hammer <ghammer@redhat.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>