summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/intel
AgeCommit message (Collapse)AuthorFilesLines
2021-07-27dev_ioctl: split out ndo_eth_ioctlArnd Bergmann9-11/+11
Most users of ndo_do_ioctl are ethernet drivers that implement the MII commands SIOCGMIIPHY/SIOCGMIIREG/SIOCSMIIREG, or hardware timestamping with SIOCSHWTSTAMP/SIOCGHWTSTAMP. Separate these from the few drivers that use ndo_do_ioctl to implement SIOCBOND, SIOCBR and SIOCWANDEV commands. This is a purely cosmetic change intended to help readers find their way through the implementation. Cc: Doug Ledford <dledford@redhat.com> Cc: Jason Gunthorpe <jgg@ziepe.ca> Cc: Jay Vosburgh <j.vosburgh@gmail.com> Cc: Veaceslav Falico <vfalico@gmail.com> Cc: Andy Gospodarek <andy@greyhouse.net> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Vivien Didelot <vivien.didelot@gmail.com> Cc: Florian Fainelli <f.fainelli@gmail.com> Cc: Vladimir Oltean <olteanv@gmail.com> Cc: Leon Romanovsky <leon@kernel.org> Cc: linux-rdma@vger.kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Jason Gunthorpe <jgg@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-23e100: Avoid memcpy() over-reading of ETH_SS_STATSKees Cook1-2/+2
In preparation for FORTIFY_SOURCE performing compile-time and run-time field bounds checking for memcpy(), memmove(), and memset(), avoid intentionally reading across neighboring array fields. The memcpy() is copying the entire structure, not just the first array. Adjust the source argument so the compiler can do appropriate bounds checking. Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-23igb: Avoid memcpy() over-reading of ETH_SS_STATSKees Cook1-2/+1
In preparation for FORTIFY_SOURCE performing compile-time and run-time field bounds checking for memcpy(), memmove(), and memset(), avoid intentionally reading across neighboring array fields. The memcpy() is copying the entire structure, not just the first array. Adjust the source argument so the compiler can do appropriate bounds checking. Signed-off-by: Kees Cook <keescook@chromium.org> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-23igb: Add counter to i21x doublecheckGrzegorz Siwik1-1/+5
Add failed_counter to i21x_doublecheck(). There is possibility that loop will never end. With this patch the loop will stop after maximum 3 retries to write to MTA_REGISTER Signed-off-by: Grzegorz Siwik <grzegorz.siwik@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-23Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netDavid S. Miller1-1/+2
Conflicts are simple overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-21i40e: add support for PTP external synchronization clockPiotr Kwapulinski4-20/+871
Add support for external synchronization clock via GPIOs. 1PPS signals are handled via the dedicated 3 GPIOs: SDP3_2, SDP3_3 and GPIO_4. Previously it was not possible to use the external PTP synchronization clock. All possible HW configurations are supported. SDP3_2, SDP3_3, GPIO_4 off, off, off off, in_A, off off, out_A, off off, in_B, off off, out_B, off in_A, off, off in_A, in_B, off in_A, out_B, off out_A, off, off out_A, in_B, off in_B, off, off in_B, in_A, off in_B, out_A, off out_B, off, off out_B, in_A, off off, off, in_A off, out_A, in_A off, in_B, in_A off, out_B, in_A out_A, off, in_A out_A, in_B, in_A in_B, off, in_A in_B, out_A, in_A out_B, off, in_A off, off, out_A off, in_A, out_A off, in_B, out_A off, out_B, out_A in_A, off, out_A in_A, in_B, out_A in_A, out_B, out_A in_B, off, out_A in_B, in_A, out_A out_B, off, out_A out_B, in_A, out_A off, off, in_B off, in_A, in_B off, out_A, in_B off, out_B, in_B in_A, off, in_B in_A, out_B, in_B out_A, off, in_B out_B, off, in_B out_B, in_A, in_B off, off, out_B off, in_A, out_B off, out_A, out_B off, in_B, out_B in_A, off, out_B in_A, in_B, out_B out_A, off, out_B out_A, in_B, out_B in_B, off, out_B in_B, in_A, out_B in_B, out_A, out_B Tested with oscilloscope, 1PPS generator and ts2phc. Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com> Reviewed-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com> Signed-off-by: Piotr Kwapulinski <piotr.kwapulinski@intel.com> Tested-by: Ashish K <ashishx.k@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-20ixgbe: Fix packet corruption due to missing DMA syncMarkus Boehme1-1/+2
When receiving a packet with multiple fragments, hardware may still touch the first fragment until the entire packet has been received. The driver therefore keeps the first fragment mapped for DMA until end of packet has been asserted, and delays its dma_sync call until then. The driver tries to fit multiple receive buffers on one page. When using 3K receive buffers (e.g. using Jumbo frames and legacy-rx is turned off/build_skb is being used) on an architecture with 4K pages, the driver allocates an order 1 compound page and uses one page per receive buffer. To determine the correct offset for a delayed DMA sync of the first fragment of a multi-fragment packet, the driver then cannot just use PAGE_MASK on the DMA address but has to construct a mask based on the actual size of the backing page. Using PAGE_MASK in the 3K RX buffer/4K page architecture configuration will always sync the first page of a compound page. With the SWIOTLB enabled this can lead to corrupted packets (zeroed out first fragment, re-used garbage from another packet) and various consequences, such as slow/stalling data transfers and connection resets. For example, testing on a link with MTU exceeding 3058 bytes on a host with SWIOTLB enabled (e.g. "iommu=soft swiotlb=262144,force") TCP transfers quickly fizzle out without this patch. Cc: stable@vger.kernel.org Fixes: 0c5661ecc5dd7 ("ixgbe: fix crash in build_skb Rx code path") Signed-off-by: Markus Boehme <markubo@amazon.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-20igc: Increase timeout value for Speed 100/1000/2500Muhammad Husaini Zulkifli1-1/+3
As the cycle time is set to maximum of 1s, the TX Hang timeout need to be increase to avoid possible TX Hang. There is no dedicated number specific in data sheet for the timeout factor. Timeout factor was determined during the debugging to solve the "Tx Hang" issues that happen in some cases mainly during ETF(Earliest TxTime First). This can be test by using TSN Schedule Tx Tools udp_tai sample application. Signed-off-by: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com> Acked-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-20igc: Set QBVCYCLET_S to 0 for TSN Basic SchedulingMuhammad Husaini Zulkifli1-1/+1
According to datasheet section 8.12.19, when there's no TSN offloading Shadow_QbvCycle bit[29:0] must be set to zero for basic scheduling. Signed-off-by: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com> Tested-by: Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-20igc: Remove phy->type checkingSasha Neftin1-11/+4
i225 devices have only one phy->type: copper. There is no point checking phy->type during the igc_has_link method from the watchdog that invoked every 2 seconds. This patch comes to clean up these pointless checkings. Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-20igc: Remove _I_PHY_ID checkingSasha Neftin3-15/+4
i225 devices have only one PHY vendor. There is no point checking _I_PHY_ID during the link establishment and auto-negotiation process. This patch comes to clean up these pointless checkings. Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-20igc: Check if num of q_vectors is smaller than max before array accessSasha Neftin1-1/+8
Ensure that the adapter->q_vector[MAX_Q_VECTORS] array isn't accessed beyond its size. It was fixed by using a local variable num_q_vectors as a limit for loop index, and ensure that num_q_vectors is not bigger than MAX_Q_VECTORS. Suggested-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com> Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-20net/e1000e: Fix spelling mistake "The" -> "This"Tree Davies1-1/+1
There is a spelling mistake in the comment block. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-20e1000e: Add space to the debug printSasha Neftin1-2/+4
Minor fixes to allow debug prints more readable. Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-20e1000e: Add support for the next LOM generationSasha Neftin2-0/+8
Add devices IDs for the next LOM generations that will be available on the next Intel Client platforms This patch provides the initial support for these devices Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-20e1000e: Add support for Lunar LakeSasha Neftin5-0/+21
Add devices IDs for the next LOM generations that will be available on the next Intel Client platform (Lunar Lake) This patch provides the initial support for these devices Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-20e1000e: Additional PHY power saving in S0ixSasha Neftin1-0/+6
After transferring the MAC-PHY interface to the SMBus set the PHY to S0ix low power idle mode. Suggested-by: Dima Ruinskiy <dima.ruinskiy@intel.com> Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-20e1000e: Add polling mechanism to indicate CSME DPG exitSasha Neftin3-0/+26
Per guidance from the CSME architecture team, it may take up to 1 second for unconfiguring dynamic power gating mode. Practically it can take more time. Wait up to 2.5 seconds to indicate dynamic power gating exit from the S0ix configuration. Detect scenarios that take more than 1 second but less than 2.5 seconds will emit warning message. Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-20e1000e: Add handshake with the CSME to support S0ixSasha Neftin2-154/+176
On the corporate system, the driver will ask from the CSME (manageability engine) to perform device settings are required to allow S0ix residency. This patch provides initial support. Reviewed-by: Dima Ruinskiy <dima.ruinskiy@intel.com> Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-20Merge branch 's390-next'David S. Miller2-11/+70
Julian Wiedmann says: ==================== s390/qeth: updates 2021-07-20 please apply the following patch series for qeth to netdev's net-next tree. This removes the deprecated support for OSN-mode devices, and does some follow-on cleanups. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-20Revert "igc: Export LEDs"Kurt Kanzenbach5-155/+0
This reverts commit cf8331825a8d10e46fa574fdf015a65cb5a6db86. There are better Linux interfaces to export the different LED modes and blinking reasons. Revert this patch for now and come up with better solution later. Suggested-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Kurt Kanzenbach <kurt@linutronix.de> Link: https://lore.kernel.org/r/20210719101640.16047-1-kurt@linutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-07-19iavf: fix locking of critical sectionsStefan Assmann1-7/+50
To avoid races between iavf_init_task(), iavf_reset_task(), iavf_watchdog_task(), iavf_adminq_task() as well as the shutdown and remove functions more locking is required. The current protection by __IAVF_IN_CRITICAL_TASK is needed in additional places. - The reset task performs state transitions, therefore needs locking. - The adminq task acts on replies from the PF in iavf_virtchnl_completion() which may alter the states. - The init task is not only run during probe but also if a VF gets stuck to reinitialize it. - The shutdown function performs a state transition. - The remove function performs a state transition and also free's resources. iavf_lock_timeout() is introduced to avoid waiting infinitely and cause a deadlock. Rather unlock and print a warning. Signed-off-by: Stefan Assmann <sassmann@kpanic.de> Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-19iavf: do not override the adapter state in the watchdog taskStefan Assmann1-1/+0
The iavf watchdog task overrides adapter->state to __IAVF_RESETTING when it detects a pending reset. Then schedules iavf_reset_task() which takes care of the reset. The reset task is capable of handling the reset without changing adapter->state. In fact we lose the state information when the watchdog task prematurely changes the adapter state. This may lead to a crash if instead of the reset task the iavf_remove() function gets called before the reset task. In that case (if we were in state __IAVF_RUNNING previously) the iavf_remove() function triggers iavf_close() which fails to close the device because of the incorrect state information. This may result in a crash due to pending interrupts. kernel BUG at drivers/pci/msi.c:357! [...] Call Trace: [<ffffffffbddf24dd>] pci_disable_msix+0x3d/0x50 [<ffffffffc08d2a63>] iavf_reset_interrupt_capability+0x23/0x40 [iavf] [<ffffffffc08d312a>] iavf_remove+0x10a/0x350 [iavf] [<ffffffffbddd3359>] pci_device_remove+0x39/0xc0 [<ffffffffbdeb492f>] __device_release_driver+0x7f/0xf0 [<ffffffffbdeb49c3>] device_release_driver+0x23/0x30 [<ffffffffbddcabb4>] pci_stop_bus_device+0x84/0xa0 [<ffffffffbddcacc2>] pci_stop_and_remove_bus_device+0x12/0x20 [<ffffffffbddf361f>] pci_iov_remove_virtfn+0xaf/0x160 [<ffffffffbddf3bcc>] sriov_disable+0x3c/0xf0 [<ffffffffbddf3ca3>] pci_disable_sriov+0x23/0x30 [<ffffffffc0667365>] i40e_free_vfs+0x265/0x2d0 [i40e] [<ffffffffc0667624>] i40e_pci_sriov_configure+0x144/0x1f0 [i40e] [<ffffffffbddd5307>] sriov_numvfs_store+0x177/0x1d0 Code: 00 00 e8 3c 25 e3 ff 49 c7 86 88 08 00 00 00 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 8b 7b 28 e8 0d 44 RIP [<ffffffffbbbf1068>] free_msi_irqs+0x188/0x190 The solution is to not touch the adapter->state in iavf_watchdog_task() and let the reset task handle the state transition. Signed-off-by: Stefan Assmann <sassmann@kpanic.de> Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-19i40e: improve locking of mac_filter_hashStefan Assmann1-3/+20
i40e_config_vf_promiscuous_mode() calls i40e_getnum_vf_vsi_vlan_filters() without acquiring the mac_filter_hash_lock spinlock. This is unsafe because mac_filter_hash may get altered in another thread while i40e_getnum_vf_vsi_vlan_filters() traverses the hashes. Simply adding the spinlock in i40e_getnum_vf_vsi_vlan_filters() is not possible as it already gets called in i40e_get_vlan_list_sync() with the spinlock held. Therefore adding a wrapper that acquires the spinlock and call the correct function where appropriate. Fixes: 37d318d7805f ("i40e: Remove scheduling while atomic possibility") Fix-suggested-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Stefan Assmann <sassmann@kpanic.de> Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-16igc: Export LEDsKurt Kanzenbach5-0/+155
Each i225 has three LEDs. Export them via the LED class framework. Each LED is controllable via sysfs. Example: $ cd /sys/class/leds/igc_led0 $ cat brightness # Current Mode $ cat max_brightness # 15 $ echo 0 > brightness # Mode 0 $ echo 1 > brightness # Mode 1 The brightness field here reflects the different LED modes ranging from 0 to 15. Signed-off-by: Kurt Kanzenbach <kurt@linutronix.de> Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Tested-by: Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-16igc: Make flex filter more flexibleKurt Kanzenbach3-20/+22
Currently flex filters are only used for filters containing user data. However, it makes sense to utilize them also for filters having multiple conditions, because that's not supported by the driver at the moment. Add it. Signed-off-by: Kurt Kanzenbach <kurt@linutronix.de> Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Tested-by: Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-16igc: Allow for Flex Filters to be installedVinicius Costa Gomes1-6/+0
Allows Flex Filters to be installed. The previous restriction to the types of filters that can be installed can now be lifted. Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Tested-by: Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-16igc: Integrate flex filter into ethtool opsKurt Kanzenbach4-10/+228
Use the flex filter mechanism to extend the current ethtool filter operations by intercoperating the user data. This allows to match eight more bytes within a Ethernet frame in addition to macs, ether types and vlan. The matching pattern looks like this: * dest_mac [6] * src_mac [6] * tpid [2] * vlan tci [2] * ether type [2] * user data [8] This can be used to match Profinet traffic classes by FrameID range. Signed-off-by: Kurt Kanzenbach <kurt@linutronix.de> Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Tested-by: Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-16igc: Add possibility to add flex filterKurt Kanzenbach4-5/+207
The Intel i225 NIC has the possibility to add flex filters which can match up to the first 128 byte of a packet. These filters are useful for all kind of packet matching. One particular use case is Profinet, as the different traffic classes are distinguished by the frame id range which cannot be matched by any other means. Add code to configure and enable flex filters. Signed-off-by: Kurt Kanzenbach <kurt@linutronix.de> Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Tested-by: Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-14Merge tag 'net-5.14-rc2' of ↵Linus Torvalds8-10/+34
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski. "Including fixes from bpf and netfilter. Current release - regressions: - sock: fix parameter order in sock_setsockopt() Current release - new code bugs: - netfilter: nft_last: - fix incorrect arithmetic when restoring last used - honor NFTA_LAST_SET on restoration Previous releases - regressions: - udp: properly flush normal packet at GRO time - sfc: ensure correct number of XDP queues; don't allow enabling the feature if there isn't sufficient resources to Tx from any CPU - dsa: sja1105: fix address learning getting disabled on the CPU port - mptcp: addresses a rmem accounting issue that could keep packets in subflow receive buffers longer than necessary, delaying MPTCP-level ACKs - ip_tunnel: fix mtu calculation for ETHER tunnel devices - do not reuse skbs allocated from skbuff_fclone_cache in the napi skb cache, we'd try to return them to the wrong slab cache - tcp: consistently disable header prediction for mptcp Previous releases - always broken: - bpf: fix subprog poke descriptor tracking use-after-free - ipv6: - allocate enough headroom in ip6_finish_output2() in case iptables TEE is used - tcp: drop silly ICMPv6 packet too big messages to avoid expensive and pointless lookups (which may serve as a DDOS vector) - make sure fwmark is copied in SYNACK packets - fix 'disable_policy' for forwarded packets (align with IPv4) - netfilter: conntrack: - do not renew entry stuck in tcp SYN_SENT state - do not mark RST in the reply direction coming after SYN packet for an out-of-sync entry - mptcp: cleanly handle error conditions with MP_JOIN and syncookies - mptcp: fix double free when rejecting a join due to port mismatch - validate lwtstate->data before returning from skb_tunnel_info() - tcp: call sk_wmem_schedule before sk_mem_charge in zerocopy path - mt76: mt7921: continue to probe driver when fw already downloaded - bonding: fix multiple issues with offloading IPsec to (thru?) bond - stmmac: ptp: fix issues around Qbv support and setting time back - bcmgenet: always clear wake-up based on energy detection Misc: - sctp: move 198 addresses from unusable to private scope - ptp: support virtual clocks and timestamping - openvswitch: optimize operation for key comparison" * tag 'net-5.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (158 commits) net: dsa: properly check for the bridge_leave methods in dsa_switch_bridge_leave() sfc: add logs explaining XDP_TX/REDIRECT is not available sfc: ensure correct number of XDP queues sfc: fix lack of XDP TX queues - error XDP TX failed (-22) net: fddi: fix UAF in fza_probe net: dsa: sja1105: fix address learning getting disabled on the CPU port net: ocelot: fix switchdev objects synced for wrong netdev with LAG offload net: Use nlmsg_unicast() instead of netlink_unicast() octeontx2-pf: Fix uninitialized boolean variable pps ipv6: allocate enough headroom in ip6_finish_output2() net: hdlc: rename 'mod_init' & 'mod_exit' functions to be module-specific net: bridge: multicast: fix MRD advertisement router port marking race net: bridge: multicast: fix PIM hello router port marking race net: phy: marvell10g: fix differentiation of 88X3310 from 88X3340 dsa: fix for_each_child.cocci warnings virtio_net: check virtqueue_add_sgs() return value mptcp: properly account bulk freed memory selftests: mptcp: fix case multiple subflows limited by server mptcp: avoid processing packet if a subflow reset mptcp: fix syncookie process if mptcp can not_accept new subflow ...
2021-07-06ixgbevf: use xso.real_dev instead of xso.dev in callback functions of struct ↵Taehee Yoo1-7/+13
xfrmdev_ops There are two pointers in struct xfrm_state_offload, *dev, *real_dev. These are used in callback functions of struct xfrmdev_ops. The *dev points whether bonding interface or real interface. If bonding ipsec offload is used, it points bonding interface If not, it points real interface. And real_dev always points real interface. So, ixgbevf should always use real_dev instead of dev. Of course, real_dev always not be null. Test commands: ip link add bond0 type bond #eth0 is ixgbevf interface ip link set eth0 master bond0 ip link set bond0 up ip x s add proto esp dst 14.1.1.1 src 15.1.1.1 spi 0x07 mode \ transport reqid 0x07 replay-window 32 aead 'rfc4106(gcm(aes))' \ 0x44434241343332312423222114131211f4f3f2f1 128 sel src 14.0.0.52/24 \ dst 14.0.0.70/24 proto tcp offload dev bond0 dir in Splat looks like: KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] CPU: 6 PID: 688 Comm: ip Not tainted 5.13.0-rc3+ #1168 RIP: 0010:ixgbevf_ipsec_find_empty_idx+0x28/0x1b0 [ixgbevf] Code: 00 00 0f 1f 44 00 00 55 53 48 89 fb 48 83 ec 08 40 84 f6 0f 84 9c 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 01 0f 8e 4c 01 00 00 66 81 3b 00 04 0f RSP: 0018:ffff8880089af390 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000001 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff8880089af4f8 R08: 0000000000000003 R09: fffffbfff4287e11 R10: 0000000000000001 R11: ffff888005de8908 R12: 0000000000000000 R13: ffff88810936a000 R14: ffff88810936a000 R15: ffff888004d78040 FS: 00007fdf9883a680(0000) GS:ffff88811a400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055bc14adbf40 CR3: 000000000b87c005 CR4: 00000000003706e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ixgbevf_ipsec_add_sa+0x1bf/0x9c0 [ixgbevf] ? rcu_read_lock_sched_held+0x91/0xc0 ? ixgbevf_ipsec_parse_proto_keys.isra.9+0x280/0x280 [ixgbevf] ? lock_acquire+0x191/0x720 ? bond_ipsec_add_sa+0x48/0x350 [bonding] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 ? rcu_read_lock_held+0x91/0xa0 ? rcu_read_lock_sched_held+0xc0/0xc0 bond_ipsec_add_sa+0x193/0x350 [bonding] xfrm_dev_state_add+0x2a9/0x770 ? memcpy+0x38/0x60 xfrm_add_sa+0x2278/0x3b10 [xfrm_user] ? xfrm_get_policy+0xaa0/0xaa0 [xfrm_user] ? register_lock_class+0x1750/0x1750 xfrm_user_rcv_msg+0x331/0x660 [xfrm_user] ? rcu_read_lock_sched_held+0x91/0xc0 ? xfrm_user_state_lookup.constprop.39+0x320/0x320 [xfrm_user] ? find_held_lock+0x3a/0x1c0 ? mutex_lock_io_nested+0x1210/0x1210 ? sched_clock_cpu+0x18/0x170 netlink_rcv_skb+0x121/0x350 [ ... ] Fixes: 272c2330adc9 ("xfrm: bail early on slave pass over skb") Signed-off-by: Taehee Yoo <ap420073@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds1-149/+0
Pull rdma updates from Jason Gunthorpe: "This contains a replacement driver for Intel iWarp hardware. This new driver supports the old ethernet hardware and also newer chips that can do ROCE. Other than that, this contains the typical mix of patches: - Driver updates and cleanups for bnxt_re, cxgb4, mlx4, and mlx5 - Many static checker driven code clean ups, including a wide refcount_t conversion - Several series for the hns driver, more HIP09 HW capabilities, migration to new HW register manipulators, and code cleanups - Minor fixes and improvements in srp, rts, and cm - Improvements throughout for sysfs related code to use DEVICE_ATTR_*, make the ib_port sysfs first-class, and overall use sysfs APIs properly - Intel's new irdma driver replacing i40iw - rxe general clean ups and Memory Window support" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (211 commits) RDMA/core: Always release restrack object RDMA/mlx5: Don't access NULL-cleared mpi pointer RDMA/irdma: Fix potential overflow expression in irdma_prm_get_pbles RDMA/irdma: Check contents of user-space irdma_mem_reg_req object RDMA/rxe: Missing unlock on error in get_srq_wqe() RDMA/cma: Fix rdma_resolve_route() memory leak RDMA/core/sa_query: Remove unused argument RDMA/cma: Fix incorrect Packet Lifetime calculation RDMA/cma: Protect RMW with qp_mutex RDMA/cma: Remove unnecessary INIT->INIT transition RDMA/hns: Add window selection field of congestion control RDMA/hfi1: Remove use of kmap() RDMA/irdma: Remove use of kmap() RDMA/bnxt_re: Fix uninitialized struct bit field rsvd1 IB/isert: Align target max I/O size to initiator size RDMA/hns: Fix incorrect vlan enable bit in QPC MAINTAINERS: Update Broadcom RDMA maintainers RDMA/irdma: Use the queried port attributes RDMA/rxe: Fix redundant skb_put_zero RDMA/rxe: Fix extra copy in prepare_ack_packet ...
2021-07-01igb: Fix position of assignment to *ringJedrzej Jagielski1-1/+2
Assignment to *ring should be done after correctness check of the argument queue. Fixes: 91db364236c8 ("igb: Refactor igb_configure_cbs()") Signed-off-by: Jedrzej Jagielski <jedrzej.jagielski@intel.com> Acked-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-01igb: Check if num of q_vectors is smaller than max before array accessAleksandr Loktionov1-1/+8
Ensure that the adapter->q_vector[MAX_Q_VECTORS] array isn't accessed beyond its size. It was fixed by using a local variable num_q_vectors as a limit for loop index, and ensure that num_q_vectors is not bigger than MAX_Q_VECTORS. Fixes: 047e0030f1e6 ("igb: add new data structure for handling interrupts and NAPI") Signed-off-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com> Reviewed-by: Grzegorz Siwik <grzegorz.siwik@intel.com> Reviewed-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com> Reviewed-by: Slawomir Laba <slawomirx.laba@intel.com> Reviewed-by: Sylwester Dziedziuch <sylwesterx.dziedziuch@intel.com> Reviewed-by: Mateusz Palczewski <mateusz.placzewski@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-01iavf: Fix an error handling path in 'iavf_probe()'Christophe JAILLET1-0/+1
If an error occurs after a 'pci_enable_pcie_error_reporting()' call, it must be undone by a corresponding 'pci_disable_pcie_error_reporting()' call, as already done in the remove function. Fixes: 5eae00c57f5e ("i40evf: main driver core") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-01e1000e: Fix an error handling path in 'e1000_probe()'Christophe JAILLET1-0/+1
If an error occurs after a 'pci_enable_pcie_error_reporting()' call, it must be undone by a corresponding 'pci_disable_pcie_error_reporting()' call, as already done in the remove function. Fixes: 111b9dc5c981 ("e1000e: add aer support") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Acked-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-01fm10k: Fix an error handling path in 'fm10k_probe()'Christophe JAILLET1-0/+1
If an error occurs after a 'pci_enable_pcie_error_reporting()' call, it must be undone by a corresponding 'pci_disable_pcie_error_reporting()' call, as already done in the remove function. Fixes: 19ae1b3fb99c ("fm10k: Add support for PCI power management and error handling") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-01igb: Fix an error handling path in 'igb_probe()'Christophe JAILLET1-0/+1
If an error occurs after a 'pci_enable_pcie_error_reporting()' call, it must be undone by a corresponding 'pci_disable_pcie_error_reporting()' call, as already done in the remove function. Fixes: 40a914fa72ab ("igb: Add support for pci-e Advanced Error Reporting") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-01igc: Fix an error handling path in 'igc_probe()'Christophe JAILLET1-0/+1
If an error occurs after a 'pci_enable_pcie_error_reporting()' call, it must be undone by a corresponding 'pci_disable_pcie_error_reporting()' call, as already done in the remove function. Fixes: c9a11c23ceb6 ("igc: Add netdev") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Tested-by: Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com> Acked-by: Sasha Neftin <sasha.neftin@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-01ixgbe: Fix an error handling path in 'ixgbe_probe()'Christophe JAILLET1-0/+1
If an error occurs after a 'pci_enable_pcie_error_reporting()' call, it must be undone by a corresponding 'pci_disable_pcie_error_reporting()' call, as already done in the remove function. Fixes: 6fabd715e6d8 ("ixgbe: Implement PCIe AER support") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-01igc: change default return of igc_read_phy_reg()Tom Rix1-1/+1
Static analysis reports this problem igc_main.c:4944:20: warning: The left operand of '&' is a garbage value if (!(phy_data & SR_1000T_REMOTE_RX_STATUS) && ~~~~~~~~ ^ phy_data is set by the call to igc_read_phy_reg() only if there is a read_reg() op, else it is unset and a 0 is returned. Change the return to -EOPNOTSUPP. Fixes: 208983f099d9 ("igc: Add watchdog") Signed-off-by: Tom Rix <trix@redhat.com> Tested-by: Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-01igb: Fix use-after-free error during resetVinicius Costa Gomes1-0/+2
Cleans the next descriptor to watch (next_to_watch) when cleaning the TX ring. Failure to do so can cause invalid memory accesses. If igb_poll() runs while the controller is reset this can lead to the driver try to free a skb that was already freed. (The crash is harder to reproduce with the igb driver, but the same potential problem exists as the code is identical to igc) Fixes: 7cc6fd4c60f2 ("igb: Don't bother clearing Tx buffer_info in igb_clean_tx_ring") Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Reported-by: Erez Geva <erez.geva.ext@siemens.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-01igc: Fix use-after-free error during resetVinicius Costa Gomes1-0/+2
Cleans the next descriptor to watch (next_to_watch) when cleaning the TX ring. Failure to do so can cause invalid memory accesses. If igc_poll() runs while the controller is being reset this can lead to the driver try to free a skb that was already freed. Log message: [ 101.525242] refcount_t: underflow; use-after-free. [ 101.525251] WARNING: CPU: 1 PID: 646 at lib/refcount.c:28 refcount_warn_saturate+0xab/0xf0 [ 101.525259] Modules linked in: sch_etf(E) sch_mqprio(E) rfkill(E) intel_rapl_msr(E) intel_rapl_common(E) x86_pkg_temp_thermal(E) intel_powerclamp(E) coretemp(E) binfmt_misc(E) kvm_intel(E) kvm(E) irqbypass(E) crc32_pclmul(E) ghash_clmulni_intel(E) aesni_intel(E) mei_wdt(E) libaes(E) crypto_simd(E) cryptd(E) glue_helper(E) snd_hda_codec_hdmi(E) rapl(E) intel_cstate(E) snd_hda_intel(E) snd_intel_dspcfg(E) sg(E) soundwire_intel(E) intel_uncore(E) at24(E) soundwire_generic_allocation(E) iTCO_wdt(E) soundwire_cadence(E) intel_pmc_bxt(E) serio_raw(E) snd_hda_codec(E) iTCO_vendor_support(E) watchdog(E) snd_hda_core(E) snd_hwdep(E) snd_soc_core(E) snd_compress(E) snd_pcsp(E) soundwire_bus(E) snd_pcm(E) evdev(E) snd_timer(E) mei_me(E) snd(E) soundcore(E) mei(E) configfs(E) ip_tables(E) x_tables(E) autofs4(E) ext4(E) crc32c_generic(E) crc16(E) mbcache(E) jbd2(E) sd_mod(E) t10_pi(E) crc_t10dif(E) crct10dif_generic(E) i915(E) ahci(E) libahci(E) ehci_pci(E) igb(E) xhci_pci(E) ehci_hcd(E) [ 101.525303] drm_kms_helper(E) dca(E) xhci_hcd(E) libata(E) crct10dif_pclmul(E) cec(E) crct10dif_common(E) tsn(E) igc(E) e1000e(E) ptp(E) i2c_i801(E) crc32c_intel(E) psmouse(E) i2c_algo_bit(E) i2c_smbus(E) scsi_mod(E) lpc_ich(E) pps_core(E) usbcore(E) drm(E) button(E) video(E) [ 101.525318] CPU: 1 PID: 646 Comm: irq/37-enp7s0-T Tainted: G E 5.10.30-rt37-tsn1-rt-ipipe #ipipe [ 101.525320] Hardware name: SIEMENS AG SIMATIC IPC427D/A5E31233588, BIOS V17.02.09 03/31/2017 [ 101.525322] RIP: 0010:refcount_warn_saturate+0xab/0xf0 [ 101.525325] Code: 05 31 48 44 01 01 e8 f0 c6 42 00 0f 0b c3 80 3d 1f 48 44 01 00 75 90 48 c7 c7 78 a8 f3 a6 c6 05 0f 48 44 01 01 e8 d1 c6 42 00 <0f> 0b c3 80 3d fe 47 44 01 00 0f 85 6d ff ff ff 48 c7 c7 d0 a8 f3 [ 101.525327] RSP: 0018:ffffbdedc0917cb8 EFLAGS: 00010286 [ 101.525329] RAX: 0000000000000000 RBX: ffff98fd6becbf40 RCX: 0000000000000001 [ 101.525330] RDX: 0000000000000001 RSI: ffffffffa6f2700c RDI: 00000000ffffffff [ 101.525332] RBP: ffff98fd6becc14c R08: ffffffffa7463d00 R09: ffffbdedc0917c50 [ 101.525333] R10: ffffffffa74c3578 R11: 0000000000000034 R12: 00000000ffffff00 [ 101.525335] R13: ffff98fd6b0b1000 R14: 0000000000000039 R15: ffff98fd6be35c40 [ 101.525337] FS: 0000000000000000(0000) GS:ffff98fd6e240000(0000) knlGS:0000000000000000 [ 101.525339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.525341] CR2: 00007f34135a3a70 CR3: 0000000150210003 CR4: 00000000001706e0 [ 101.525343] Call Trace: [ 101.525346] sock_wfree+0x9c/0xa0 [ 101.525353] unix_destruct_scm+0x7b/0xa0 [ 101.525358] skb_release_head_state+0x40/0x90 [ 101.525362] skb_release_all+0xe/0x30 [ 101.525364] napi_consume_skb+0x57/0x160 [ 101.525367] igc_poll+0xb7/0xc80 [igc] [ 101.525376] ? sched_clock+0x5/0x10 [ 101.525381] ? sched_clock_cpu+0xe/0x100 [ 101.525385] net_rx_action+0x14c/0x410 [ 101.525388] __do_softirq+0xe9/0x2f4 [ 101.525391] __local_bh_enable_ip+0xe3/0x110 [ 101.525395] ? irq_finalize_oneshot.part.47+0xe0/0xe0 [ 101.525398] irq_forced_thread_fn+0x6a/0x80 [ 101.525401] irq_thread+0xe8/0x180 [ 101.525403] ? wake_threads_waitq+0x30/0x30 [ 101.525406] ? irq_thread_check_affinity+0xd0/0xd0 [ 101.525408] kthread+0x183/0x1a0 [ 101.525412] ? kthread_park+0x80/0x80 [ 101.525415] ret_from_fork+0x22/0x30 Fixes: 13b5b7fd6a4a ("igc: Add support for Tx/Rx rings") Reported-by: Erez Geva <erez.geva.ext@siemens.com> Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Tested-by: Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-06-29Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski4-19/+33
Trivial conflict in net/netfilter/nf_tables_api.c. Duplicate fix in tools/testing/selftests/net/devlink_port_split.py - take the net-next version. skmsg, and L4 bpf - keep the bpf code but remove the flags and err params. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-06-28Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-nextDavid S. Miller9-27/+3
Daniel Borkmann says: ==================== pull-request: bpf-next 2021-06-28 The following pull-request contains BPF updates for your *net-next* tree. We've added 37 non-merge commits during the last 12 day(s) which contain a total of 56 files changed, 394 insertions(+), 380 deletions(-). The main changes are: 1) XDP driver RCU cleanups, from Toke Høiland-Jørgensen and Paul E. McKenney. 2) Fix bpf_skb_change_proto() IPv4/v6 GSO handling, from Maciej Żenczykowski. 3) Fix false positive kmemleak report for BPF ringbuf alloc, from Rustam Kovhaev. 4) Fix x86 JIT's extable offset calculation for PROBE_LDX NULL, from Ravi Bangoria. 5) Enable libbpf fallback probing with tracing under RHEL7, from Jonathan Edwards. 6) Clean up x86 JIT to remove unused cnt tracking from EMIT macro, from Jiri Olsa. 7) Netlink cleanups for libbpf to please Coverity, from Kumar Kartikeya Dwivedi. 8) Allow to retrieve ancestor cgroup id in tracing programs, from Namhyung Kim. 9) Fix lirc BPF program query to use user-provided prog_cnt, from Sean Young. 10) Add initial libbpf doc including generated kdoc for its API, from Grant Seltzer. 11) Make xdp_rxq_info_unreg_mem_model() more robust, from Jakub Kicinski. 12) Fix up bpfilter startup log-level to info level, from Gary Lin. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-25ice: Fix a memory leak in an error handling path in 'ice_pf_dcb_cfg()'Christophe JAILLET1-2/+4
If this 'kzalloc()' fails we must free some resources as in all the other error handling paths of this function. Fixes: 348048e724a0 ("ice: Implement iidc operations") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-06-25ice: remove unnecessary VSI assignmentTony Nguyen1-1/+0
ice_get_vf_vsi() is being called twice for the same VSI. Remove the unnecessary call/assignment. Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com>
2021-06-25ice: remove the VSI info from previous aggVictor Raj1-2/+22
Remove the VSI info from previous aggregator after moving the VSI to a new aggregator. Signed-off-by: Victor Raj <victor.raj@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-06-25ice: add support for auxiliary input/output pinsMaciej Machnikowski4-0/+366
The E810 device supports programmable pins for enabling both input and output events related to the PTP hardware clock. This includes both output signals with programmable period, as well as timestamping of events on input pins. Add support for enabling these using the CONFIG_PTP_1588_CLOCK interface. This allows programming the software defined pins to take advantage of the hardware clock features. Signed-off-by: Maciej Machnikowski <maciej.machnikowski@intel.com> Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-06-25ice: add tracepointsJesse Brandeburg3-0/+249
This patch is modeled after one by Scott Peterson for i40e. Add tracepoints to the driver, via a new file ice_trace.h and some new trace calls added in interesting places in the driver. Add some tracing for DIMLIB to help debug interrupt moderation problems. Performance should not be affected, and this can be very useful for debugging and adding new trace events to paths in the future. Note eBPF programs can attach to these events, as well as perf can count them since we're attaching to the events subsystem in the kernel. Co-developed-by: Ben Shelton <benjamin.h.shelton@intel.com> Signed-off-by: Ben Shelton <benjamin.h.shelton@intel.com> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>