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path: root/drivers/net/ethernet/intel
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2020-01-17ice: remove redundant assignment to variable xmit_doneColin Ian King1-1/+1
The variable xmit_done is being initialized with a value that is never read and it is being updated later with a new value. The initialization is redundant and can be removed. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King <colin.king@canonical.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-17ice: Removing hung_queue variable to use txqueue function parameterJulio Faracco1-30/+11
The scope of function .ndo_tx_timeout was changed to include the hang queue when a TX timeout event occurs. See commit 0290bd291cc0 ("netdev: pass the stuck queue to the timeout handler") for more details. Now, drivers don't need to identify which queue is stopped. Drivers can simply use the queue index provided by dev_watchdog and execute all actions needed to restore network traffic. This commit do some cleanups into Intel ice driver to remove a redundant loop to find stopped queue. Signed-off-by: Julio Faracco <jcfaracco@gmail.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-17i40e: Removing hung_queue variable to use txqueue function parameterJulio Faracco1-30/+11
The scope of function .ndo_tx_timeout was changed to include the hang queue when a TX timeout event occurs. See commit 0290bd291cc0 ("netdev: pass the stuck queue to the timeout handler") for more details. Now, drivers don't need to identify which queue is stopped. Drivers can simply use the queue index provided by dev_watchdog and execute all actions needed to restore network traffic. This commit do some cleanups into Intel i40e driver to remove a redundant loop to find stopped queue. Signed-off-by: Julio Faracco <jcfaracco@gmail.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-17fm10k: use txqueue parameter in fm10k_tx_timeoutJacob Keller1-7/+10
Make use of the new txqueue parameter to the .ndo_tx_timeout function. In fm10k_tx_timeout, remove the now unnecessary loop to determine which Tx queue is stuck. Instead, just double check the specified queue This could be improved further to attempt resetting only the specific queue that got stuck. However, that is a much larger refactor and has been left as a future improvement. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-17igc: Add PHY power management controlSasha Neftin3-1/+17
PHY power management control should provide a reliable and accurate indication of PHY reset completion and decrease the delay time after a PHY reset Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-17igc: Add support for TSOSasha Neftin2-1/+116
TCP segmentation offload allows a device to segment a single frame into multiple frames with a data payload size specified in socket buffer. As a result we can now send data approximately up to seven percents fast than was previously possible on my system. Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-17igc: Add SKU for i225 deviceSasha Neftin3-0/+3
Add support for blank NVM SKU Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-17igc: Remove unused definitionSasha Neftin1-2/+0
Remove the unused IGC_FUNC_0 definition and make the code cleaner Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-17igc: Fix typo in a commentSasha Neftin1-1/+1
Fix typo in a context descriptor comment Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-06igc: Use Start of Packet signal from PHY for timestampingVinicius Costa Gomes2-1/+6
For better accuracy, i225 is able to do timestamping using the Start of Packet signal from the PHY. Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-06igc: Add support for ethtool GET_TS_INFO commandVinicius Costa Gomes1-0/+34
This command allows igc to report what types of timestamping are supported. ptp4l uses this to detect if the hardware supports timestamping. Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-06igc: Add support for TX timestampingVinicius Costa Gomes4-0/+158
This adds support for timestamping packets being transmitted. Based on the code from i210. The basic differences is that i225 has 4 registers to store the transmit timestamps (i210 has one). Right now, we only support retrieving from one register, support for using the other registers will be added later. Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-06igc: Add support for RX timestampingVinicius Costa Gomes5-0/+340
This adds support for timestamping received packets. It is based on the i210, as many features of i225 work the same way. The main difference from i210 is that i225 has support for choosing the timer register to use when timestamping packets. Right now, we only support using timer 0. The other difference is that i225 stores two timestamps in the receive descriptor, right now, we only retrieve one. Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-06igc: Add basic skeleton for PTPVinicius Costa Gomes6-1/+439
This allows the creation of the /dev/ptpX device for i225, and reading and writing the time. Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-04igc: Remove no need declaration of the igc_sw_initSasha Neftin1-743/+740
We want to avoid forward-declarations of function if possible. Rearrange the igc_sw_init function implementation. Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-04igc: Remove no need declaration of the igc_write_itrSasha Neftin1-17/+16
We want to avoid forward-declarations of function if possible. Rearrange the igc_write_itr function implementation. Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-04igc: Remove no need declaration of the igc_assign_vectorSasha Neftin1-62/+61
We want to avoid forward-declarations of function if possible. Rearrange the igc_assign_vector function implementation. Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-04igc: Remove no need declaration of the igc_free_q_vectorSasha Neftin1-21/+20
We want to avoid forward-declarations of function if possible. Rearrange the igc_free_q_vector function implementation. Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-04igc: Remove no need declaration of the igc_free_q_vectorsSasha Neftin1-14/+13
We want to avoid forward-declarations of function if possible. Rearrange the igc_free_q_vectors function implementation. Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-04igc: Remove no need declaration of the igc_irq_disableSasha Neftin1-34/+33
We want to avoid forward-declarations of function if possible. Rearrange the igc_irq_disable function implementation. Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-04igc: Remove no need declaration of the igc_irq_enableSasha Neftin1-24/+23
We want to avoid forward-declarations of function if possible. Rearrange the igc_irq_enable function implementation. Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-04igc: Remove no need declaration of the igc_configure_msixSasha Neftin1-45/+44
We want to avoid forward-declarations of function if possible. Rearrange the igc_configure_msix function implementation. Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-04igc: Remove no need declaration of the igc_set_rx_modeSasha Neftin1-177/+176
We want to avoid forward-declarations of function if possible. Rearrange the igc_set_rx_mode function implementation. Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-04igc: Remove no need declaration of the igc_set_interrupt_capabilitySasha Neftin1-72/+70
We want to avoid forward-declarations of function if possible. Rearrange the igc_set_interrupt_capability function implementation. Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-04igc: Remove no need declaration of the igc_alloc_mapped_pageSasha Neftin1-48/+46
We want to avoid forward-declarations of function if possible. Rearrange the igc_alloc_mapped_page function implementation. Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-04igc: Remove no need declaration of the igc_configureSasha Neftin1-46/+45
We want to avoid forward-declarations of function if possible. Rearrange the igc_configure function implementation. Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-04igc: Remove no need declaration of the igc_set_default_mac_filterSasha Neftin1-46/+45
We want to avoid forward-declarations of function if possible. Rearrange the igc_set_default_mac_filter function implementation. Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-04igc: Remove no need declaration of the igc_power_down_linkSasha Neftin1-11/+10
We want to avoid forward-declarations of function if possible. Rearrange the igc_power_down_link function implementation. Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-04igc: Remove no need declaration of the igc_clean_tx_ringSasha Neftin1-38/+37
We want to avoid forward-declarations of function if possible. Rearrange the igc_clean_tx_ring function implementation. Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-03ice: Add device ids for E822 devicesJacob Keller3-0/+39
Add support for E822 devices Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-03ice: Suppress Coverity warnings for xdp_rxq_info_regKrzysztof Kazimierczak1-0/+2
Coverity reports some of the calls to xdp_rxq_info_reg() as potential issues, because the driver does not check its return value. However, those calls are wrapped with "if (!xdp_rxq_info_is_reg(&ring->xdp_rxq))" and this check alone is enough to be sure that the function will never fail. All possible states of xdp_rxq_info are: - NEW, - REGISTERED, - UNREGISTERED, - UNUSED. The driver won't mark a queue as UNUSED under no circumstance, so the return value can be ignored safely. Add comments for Coverity right above calls to xdp_rxq_info_reg() to suppress the warnings. Signed-off-by: Krzysztof Kazimierczak <krzysztof.kazimierczak@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-03ice: Add a boundary check in ice_xsk_umem()Krzysztof Kazimierczak3-3/+6
In ice_xsk_umem(), variable qid which is later used as an array index, is not validated for a possible boundary exceedance. Because of that, a calling function might receive an invalid address, which causes general protection fault when dereferenced. To address this, add a boundary check to see if qid is greater than the size of a UMEM array. Also, don't let user change vsi->num_xsk_umems just by trying to setup a second UMEM if its value is already set up (i.e. UMEM region has already been allocated for this VSI). While at it, make sure that ring->zca.free pointer is always zeroed out if there is no UMEM on a specified ring. Signed-off-by: Krzysztof Kazimierczak <krzysztof.kazimierczak@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-03ice: add extra check for null Rx descriptorMitch Williams1-5/+8
In the case where the hardware gives us a null Rx descriptor, it is theoretically possible that we could call one of our skb-construction functions with no data pointer, which would cause a panic. In real life, this will never happen - we only get null RX descriptors as the final descriptor in a chain of otherwise-valid descriptors. When this happens, the skb will be extant and we'll just call ice_add_rx_frag(), which can deal with empty data buffers. Unfortunately, Coverity does not have intimate knowledge of our hardware, so we must add a check here. Signed-off-by: Mitch Williams <mitch.a.williams@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-03ice: suppress checked_return errorBruce Allan1-0/+6
Coverity reports an error that is not really an error; suppress it. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-03ice: Demote MTU change print to debugTony Nguyen1-1/+1
Following the changes of commit 12299132b3d3 ("net: ethernet: intel: Demote MTU change prints to debug"), change the MTU change message to netdev_dbg() Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-03ice: Enable ip link show on the PF to display VF unicast MAC(s)Brett Creeley1-100/+99
Currently when there are SR-IOV VF(s) and the user does "ip link show <pf interface>" the VF unicast MAC addresses all show 00:00:00:00:00:00 if the unicast MAC was set via VIRTCHNL (i.e. not administratively set by the host PF). This is misleading to the host administrator. Fix this by setting the VF's dflt_lan_addr.addr when the VF's unicast MAC address is configured via VIRTCHNL. There are a couple cases where we don't allow the dflt_lan_addr.addr field to be written. First, If the VF's pf_set_mac field is true and the VF is not trusted, then we don't allow the dflt_lan_addr.addr to be modified. Second, if the dflt_lan_addr.addr has already been set (i.e. via VIRTCHNL). Also a small refactor was done to separate the flow for add and delete MAC addresses in order to simplify the logic for error conditions and set/clear the VF's dflt_lan_addr.addr field. Signed-off-by: Brett Creeley <brett.creeley@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-03ice: Fix VF link state when it's IFLA_VF_LINK_STATE_AUTOBrett Creeley2-47/+12
Currently the flow for ice_set_vf_link_state() is not configuring link the same as all other VF link configuration flows. Fix this by only setting the necessary VF members in ice_set_vf_link_state() and then call ice_vc_notify_link_state() to actually configure link for the VF. This made ice_set_pfe_link_forced() unnecessary, so it was deleted. Also, this commonizes the link flows for the VF to all call ice_vc_notify_link_state(). Signed-off-by: Brett Creeley <brett.creeley@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-03ice: Remove Rx flex descriptor programmingVignesh Sridhar2-113/+0
Remove Rx flex descriptor metadata and flag programming; per specification these registers cannot be written to as they are read only. Signed-off-by: Vignesh Sridhar <vignesh.sridhar@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-03ice: Return error on not supported ethtool -C parametersMichal Swiatkowski1-0/+50
Check for all unused parameters, if ethtool sent one of them, print info about that and return error. Signed-off-by: Michal Swiatkowski <michal.swiatkowski@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-03ice: Restore interrupt throttle settings after VSI rebuildMichal Swiatkowski2-0/+108
After each rebuild driver deallocates q_vectors, so the interrupt throttle rate (ITR) settings get lost. Create a function to save and restore ITR for each queue. If a user increases the number of queues, restore all the previous queue settings for each existing queue, and the additional queues will get the default setting. Signed-off-by: Michal Swiatkowski <michal.swiatkowski@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-03ice: Set default value for ITR in alloc functionMichal Swiatkowski1-9/+4
When the user sets itr_setting to zero from ethtool -C, the driver changes this value to default in ice_cfg_itr (for example after changing ring param). Remove code that sets default value in ice_cfg_itr and move it to place where the driver allocates q_vectors. Signed-off-by: Michal Swiatkowski <michal.swiatkowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-03ice: Add ice_for_each_vf() macroBrett Creeley4-15/+22
Currently we do "for (i = 0; i < pf->num_alloc_vfs; i++)" all over the place. Many other places use macros to contain this repeated for loop, So create the macro ice_for_each_vf(pf, i) that does the same thing. There were a couple places we were using one loop variable and a VF iterator, which were changed to using a local variable within the ice_for_each_vf() macro. Also in ice_alloc_vfs() we were setting pf->num_alloc_vfs after doing "for (i = 0; i < num_alloc_vfs; i++)". Instead assign pf->num_alloc_vfs right after allocating memory for the pf->vf array. Signed-off-by: Brett Creeley <brett.creeley@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-03ice: Add code to keep track of current dflt_vsiBrett Creeley4-16/+155
We can't have more than one default VSI so prevent another VSI from overwriting the current dflt_vsi. This was achieved by adding the following functions: ice_is_dflt_vsi_in_use() - Used to check if the default VSI is already being used. ice_is_vsi_dflt_vsi() - Used to check if VSI passed in is in fact the default VSI. ice_set_dflt_vsi() - Used to set the default VSI via a switch rule ice_clear_dflt_vsi() - Used to clear the default VSI via a switch rule. Also, there was no need to introduce any locking because all mailbox events and synchronization of switch filters for the PF happen in the service task. Signed-off-by: Brett Creeley <brett.creeley@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-03ice: Fix VF spoofchkBrett Creeley4-97/+146
There are many things wrong with the function ice_set_vf_spoofchk(). 1. The VSI being modified is the PF VSI, not the VF VSI. 2. We are enabling Rx VLAN pruning instead of Tx VLAN anti-spoof. 3. The spoofchk setting for each VF is not initialized correctly or re-initialized correctly on reset. To fix [1] we need to make sure we are modifying the VF VSI. This is done by using the vf->lan_vsi_idx to index into the PF's VSI array. To fix [2] replace setting Rx VLAN pruning in ice_set_vf_spoofchk() with setting Tx VLAN anti-spoof. To Fix [3] we need to make sure the initial VSI settings match what is done in ice_set_vf_spoofchk() for spoofchk=on. Also make sure this also works for VF reset. This was done by modifying ice_vsi_init() to account for the current spoofchk state of the VF VSI. Because of these changes, Tx VLAN anti-spoof needs to be removed from ice_cfg_vlan_pruning(). This is okay for the VF because this is now controlled from the admin enabling/disabling spoofchk. For the PF, Tx VLAN anti-spoof should not be set. This change requires us to call ice_set_vf_spoofchk() when configuring promiscuous mode for the VF which requires ice_set_vf_spoofchk() to move in order to prevent a forward declaration prototype. Also, add VLAN 0 by default when allocating a VF since the PF is unaware if the guest OS is running the 8021q module. Without this, MDD events will trigger on untagged traffic because spoofcheck is enabled by default. Due to this change, ignore add/delete messages for VLAN 0 from VIRTCHNL since this is added/deleted during VF initialization/teardown respectively and should not be modified. Signed-off-by: Brett Creeley <brett.creeley@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-03ice: Support UDP segmentation offloadBrett Creeley2-4/+14
Based on the work done by Alex Duyck on other Intel drivers, add code to support UDP segmentation offload (USO) for the ice driver. Signed-off-by: Brett Creeley <brett.creeley@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-12-31igc: Remove serdes comments from a description of methodsSasha Neftin1-2/+2
Serdes interface is not applicable for i225 devices. Remove this from comments and make comments more clearly. Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-12-31e1000e: Use netdev_info instead of pr_info for link messagesAlexander Duyck1-8/+9
Replace the pr_info calls with netdev_info in all cases related to the netdevice link state. As a result of this patch the link messages will change as shown below. Before: e1000e: ens3 NIC Link is Down e1000e: ens3 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx After: e1000e 0000:00:03.0 ens3: NIC Link is Down e1000e 0000:00:03.0 ens3: NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx Suggested-by: Joe Perches <joe@perches.com> Signed-off-by: Alexander Duyck <alexander.h.duyck@linux.intel.com> Acked-by: Neil Horman <nhorman@tuxdriver.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-12-31igc: Add legacy power management supportSasha Neftin4-0/+246
Add suspend, resume, runtime_suspend, runtime_resume and runtime_idle callbacks implementation. Reported-by: kbuild test robot <lpk@intel.com> Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-12-31igc: Add 64 bit DMA access supportSasha Neftin1-0/+3
On relevant platforms ndo_start_xmit can handle socket buffer fragments in high memory Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-12-31igc: Fix parameter descriptions for a several functionsSasha Neftin1-3/+7
igc_watchdog, igc_set_interrupt_capability, igc_init_interrupt_scheme, __igc_open and __igc_close parameter descriptions has not reflected functions meaning. Add meaningful description. Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-20 05:51:29 +0000