summary refs log tree commit diff
path: root/drivers/net/ethernet
AgeCommit message (Collapse)Author
2020-06-29net: ethernet: ti: am65-cpsw-nuss: restore vlan configuration while down/upGrygorii Strashko
The vlan configuration is not restored after interface down/up sequence. Steps to check: # ip link add link eth0 name eth0.100 type vlan id 100 # ifconfig eth0 down # ifconfig eth0 up This patch fixes it, restoring vlan ALE entries on .ndo_open(). Fixes: 93a76530316a ("net: ethernet: ti: introduce am65x/j721e gigabit eth subsystem driver") Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28liquidio: use list_empty_careful in lio_list_delete_headGeliang Tang
Use list_empty_careful() instead of open-coding. Signed-off-by: Geliang Tang <geliangtang@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-288390: Fix coding-style issuesArmin Wolf
Fix some coding-style issues, including one which made the function pointers in the struct ei_device hard to understand. Signed-off-by: Armin Wolf <W_Armin@gmx.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28net: mscc: ocelot: remove EXPORT_SYMBOL from ocelot_net.cVladimir Oltean
Now that all net_device operations are bundled together inside mscc_ocelot.ko and no longer part of the common library, there's no reason to export these symbols. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28r8169: sync support for RTL8401 with vendor driverHeiner Kallweit
So far RTL8401 was treated like a RTL8101e, means we relied on the BIOS to configure MAC and PHY properly. Make RTL8401 a separate chip version and copy MAC / PHY config from r8101 vendor driver. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28r8169: merge handling of RTL8101e and RTL8100eHeiner Kallweit
Chip versions 13, 14, 15 are treated the same by the driver, therefore let's merge them. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28cxgb4vf: fix t4vf_eth_xmit()'s return typeLuc Van Oostenryck
The method ndo_start_xmit() is defined as returning an 'netdev_tx_t', which is a typedef for an enum type, but the implementation in this driver returns an 'int'. Fix this by returning 'netdev_tx_t' in this driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28net: dwc-xlgmac: fix xlgmac_xmit()'s return typeLuc Van Oostenryck
The method ndo_start_xmit() is defined as returning an 'netdev_tx_t', which is a typedef for an enum type, but the implementation in this driver returns an 'int'. Fix this by returning 'netdev_tx_t' in this driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28net: pch_gbe: fix pch_gbe_xmit_frame()'s return typeLuc Van Oostenryck
The method ndo_start_xmit() is defined as returning an 'netdev_tx_t', which is a typedef for an enum type, but the implementation in this driver returns an 'int'. Fix this by returning 'netdev_tx_t' in this driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28net: nfp: fix nfp_net_tx()'s return typeLuc Van Oostenryck
The method ndo_start_xmit() is defined as returning an 'netdev_tx_t', which is a typedef for an enum type, but the implementation in this driver returns an 'int'. Fix this by returning 'netdev_tx_t' in this driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28net: nb8800: fix nb8800_xmit()'s return typeLuc Van Oostenryck
The method ndo_start_xmit() is defined as returning an 'netdev_tx_t', which is a typedef for an enum type, but the implementation in this driver returns an 'int'. Fix this by returning 'netdev_tx_t' in this driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28net: arc_emac: fix arc_emac_tx()'s return typeLuc Van Oostenryck
The method ndo_start_xmit() is defined as returning an 'netdev_tx_t', which is a typedef for an enum type, but the implementation in this driver returns an 'int'. Fix this by returning 'netdev_tx_t' in this driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28net: aquantia: fix aq_ndev_start_xmit()'s return typeLuc Van Oostenryck
The method ndo_start_xmit() is defined as returning an 'netdev_tx_t', which is a typedef for an enum type, but the implementation in this driver returns an 'int'. Fix this by returning 'netdev_tx_t' in this driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28hinic: add support to get eeprom informationLuo bin
add support to get eeprom information from the plug-in module with ethtool -m cmd. Signed-off-by: Luo bin <luobin9@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28hinic: add support to identify physical deviceLuo bin
add support to identify physical device by flashing an LED attached to it with ethtool -p cmd. Signed-off-by: Luo bin <luobin9@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28hinic: add self test supportLuo bin
add support to excute internal and external loopback test with ethtool -t cmd. Signed-off-by: Luo bin <luobin9@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28hinic: add support to set and get irq coalesceLuo bin
add support to set TX/RX irq coalesce params with ethtool -C and get these params with ethtool -c. Signed-off-by: Luo bin <luobin9@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28hinic: add support to set and get pause paramsLuo bin
add support to set pause params with ethtool -A and get pause params with ethtool -a. Also remove set_link_ksettings ops for VF and enable pause by default. Signed-off-by: Luo bin <luobin9@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-26net: atlantic: put ptp code under IS_REACHABLE checkIgor Russkikh
A1 requires additional processing for both egress and ingress to support PTP. And it makes sense to get rid of this processing altogether (via ifdef), if PTP clock is disabled globally. This patch puts the PTP code under the corresponding IS_REACHABLE check. Signed-off-by: Igor Russkikh <irusskikh@marvell.com> Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-26net: atlantic: add alignment checks in hw_atl2_utils_fw.cMark Starovoytov
This patch adds alignment checks in all the helper macros in hw_atl2_utils_fw.c These alignment checks are compile-time, so runtime is not affected. All these helper macros assume the length to be aligned (multiple of 4). If it's not aligned, then there might be issues, e.g. stack corruption. Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com> Signed-off-by: Igor Russkikh <irusskikh@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-26net: atlantic: missing space in a comment in aq_nic.hDmitry Bezrukov
This patch add a missing space in the comment in aq_nic.h Signed-off-by: Dmitry Bezrukov <dbezrukov@marvell.com> Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com> Signed-off-by: Igor Russkikh <irusskikh@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-26net: atlantic: fix typo in aq_ring_tx_cleanMark Starovoytov
This patch fixes a typo in aq_ring_tx_clean. stats is a union, so the typo doesn't cause any issues, but it's a typo nonetheless. Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com> Signed-off-by: Igor Russkikh <irusskikh@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-26net: atlantic: make aq_pci_func_init staticMark Starovoytov
This patch makes aq_pci_func_init() static, because it's not used anywhere outside the file itself. Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com> Signed-off-by: Igor Russkikh <irusskikh@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-26net: atlantic: Replace ENOTSUPP usage to EOPNOTSUPPMark Starovoytov
This patch replaces ENOTSUPP (where it was used by mistake) with EOPNOTSUPP. Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com> Signed-off-by: Igor Russkikh <irusskikh@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-26net: atlantic: fix variable type in aq_ethtool_get_pauseparamNikita Danilov
This patch fixes the type for variable which is assigned from enum, as such it should have been int, not u32. Signed-off-by: Nikita Danilov <ndanilov@marvell.com> Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com> Signed-off-by: Igor Russkikh <irusskikh@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-26net: atlantic: MACSec offload statistics checkpatch fixMark Starovoytov
This patch fixes a checkpatch warning. Fixes: aec0f1aac58e ("net: atlantic: MACSec offload statistics implementation") Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com> Signed-off-by: Igor Russkikh <irusskikh@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-26docs: networking: reorganize driver documentation againJakub Kicinski
Organize driver documentation by device type. Most documents have fairly verbose yet uninformative names, so let users first select a well defined device type, and then search for a particular driver. While at it rename the section from Vendor drivers to Hardware drivers. This seems more accurate, besides people sometimes refer to out-of-tree drivers as vendor drivers. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Acked-by: Shannon Nelson <snelson@pensando.io> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-26net: mvneta: speed down the PHY, if WoL used, to save energyDaniel González Cabanelas
Some PHYs connected to this ethernet hardware support the WoL feature. But when WoL is enabled and the machine is powered off, the PHY remains waiting for a magic packet at max speed (i.e. 1Gbps), which is a waste of energy. Slow down the PHY speed before stopping the ethernet if WoL is enabled, and save some energy while the machine is powered off or sleeping. Tested using an Armada 370 based board (LS421DE) equipped with a Marvell 88E1518 PHY. Signed-off-by: Daniel González Cabanelas <dgcbueu@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-26Merge branch '40GbE' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue Jeff Kirsher says: ==================== 40GbE Intel Wired LAN Driver Updates 2020-06-25 This series contains updates to i40e driver and removes the individual driver versions from all of the Intel wired LAN drivers. Shiraz moves the client header so that it can easily be shared between the i40e LAN driver and i40iw RDMA driver. Jesse cleans up the unused defines, since they are just dead weight. Alek reduces the unreasonably long wait time for a PF reset after reboot by using jiffies to limit the maximum wait time for the PF reset to succeed. Added additional logging to let the user know when the driver transitions into recovery mode. Adds new device support for our 5 Gbps NICs. Todd adds a check to see if MFS is set after warm reboot and notifies the user when MFS is set to anything lower than the default value. Arkadiusz fixes a possible race condition, where were holding a spin-lock while in atomic context. v2: removed code comments that were no longer applicable in patch 2 of the series. Also removed 'inline' from patch 4 and patch 8 of the series. Also re-arranged code to be able to remove the forward function declarations. Dropped patch 9 of the series, while the author works on cleaning up the commit message. v3: Updated patch 8 description to answer Jakub's questions ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-26net: stmmac: dwmac-meson8b: use clk_parent_data for clock registrationMartin Blumenstingl
Simplify meson8b_init_rgmii_tx_clk() by using struct clk_parent_data to initialize the clock parents. No functional changes intended. Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-26bnx2x: use generic power managementVaibhav Gupta
With legacy PM, drivers themselves were responsible for managing the device's power states and takes care of register states. After upgrading to the generic structure, PCI core will take care of required tasks and drivers should do only device-specific operations. The driver was also calling bnx2x_set_power_state() to set the power state of the device by changing the device's registers' value. It is no more needed. Compile-tested only. Signed-off-by: Vaibhav Gupta <vaibhavgupta40@gmail.com> Acked-by: Igor Russkikh <irusskikh@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-25i40e: Remove scheduling while atomic possibilityAleksandr Loktionov
In some occasions task held spinlock (mac_filter_hash_lock), while being rescheduled due to admin queue mutex_lock. The struct i40e_spinlock asq_spinlock, which later expands to struct mutex spinlock. Moved i40e_aq_set_vsi_multicast_promiscuous(), i40e_aq_set_vsi_unicast_promiscuous(), i40e_aq_set_vsi_mc_promisc_on_vlan(), and i40e_aq_set_vsi_uc_promisc_on_vlan() outside of atomic context. Without this patch there is a race condition, which might result in scheduling while in atomic context. The race condition is between the thread, which holds mac_filter_hash_lock, while trying to acquire an admin queue mutex and a thread, which already has said admin queue mutex. The thread, which holds spinlock, fails to acquire the mutex, which causes this thread to sleep. Signed-off-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com> Signed-off-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-06-25i40e: Add support for 5Gbps cardsAleksandr Loktionov
Make possible for the i40e driver to bind to the new v710 for 5GBASE-T NICs. Signed-off-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com> Signed-off-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-06-25net/intel: remove driver versions from Intel driversJeff Kirsher
As with other networking drivers, remove the unnecessary driver version from the Intel drivers. The ethtool driver information and module version will then report the kernel version instead. For ixgbe, i40e and ice drivers, the driver passes the driver version to the firmware to confirm that we are up and running. So we now pass the value of UTS_RELEASE to the firmware. This adminq call is required per the HAS document. The Device then sends an indication to the BMC that the PF driver is present. This is done using Host NC Driver Status Indication in NC-SI Get Link command or via the Host Network Controller Driver Status Change AEN. What the BMC may do with this information is implementation-dependent, but this is a standard NC-SI 1.1 command we honor per the HAS. CC: Bruce Allan <bruce.w.allan@intel.com> CC: Jesse Brandeburg <jesse.brandeburg@intel.com> CC: Alek Loktionov <aleksandr.loktionov@intel.com> CC: Kevin Liedtke <kevin.d.liedtke@intel.com> CC: Aaron Rowden <aaron.f.rowden@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Co-developed-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com>
2020-06-25i40e: Add a check to see if MFS is setTodd Fujinaka
A customer was chain-booting to provision his systems and one of the steps was setting MFS. MFS isn't cleared by normal warm reboots (clearing requires a GLOBR) and there was no indication of why Jumbo Frame receives were failing. Add a warning if MFS is set to anything lower than the default. Signed-off-by: Todd Fujinaka <todd.fujinaka@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-06-25i40e: detect and log info about pre-recovery modePiotr Kwapulinski
Detect and log information about pre-recovery mode when firmware transitions to a recovery mode. When a firmware transitions to a recovery mode it stores a number of unexpected EMP resets in one of its registers. The number of EMP resets ranging from 0x21 to 0x2A indicates that FW transitions to recovery mode. Use these values to emit log entry about transition process. Previously the pre-recovery mode may not have been detected and there was no log entry when NIC was in pre-recovery mode. Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com> Signed-off-by: Piotr Kwapulinski <piotr.kwapulinski@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-06-25i40e: make PF wait reset loop reliablePiotr Kwapulinski
Use jiffies to limit max waiting time for PF reset to succeed. Previous wait loop was unreliable. It required unreasonably long time to wait for PF reset after reboot when NIC was about to enter recovery mode Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com> Signed-off-by: Piotr Kwapulinski <piotr.kwapulinski@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-06-25i40e: remove unused definesJesse Brandeburg
Remove all the unused defines as they are just dead weight. Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-06-25i40e: Move client header locationShiraz Saleem
Move i40e_client.h to include/linux/net/intel/* since its shared between i40iw and i40e. Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-06-25Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netDavid S. Miller
Minor overlapping changes in xfrm_device.c, between the double ESP trailing bug fix setting the XFRM_INIT flag and the changes in net-next preparing for bonding encryption support. Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-25hns: do not cast return value of napi_gro_receive to nullJason A. Donenfeld
Basically no drivers care about the return value here, and there's no __must_check that would make casting to void sensible, so remove it. Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-25socionext: account for napi_gro_receive never returning GRO_DROPJason A. Donenfeld
The napi_gro_receive function no longer returns GRO_DROP ever, making handling GRO_DROP dead code. This commit removes that dead code. Further, it's not even clear that device drivers have any business in taking action after passing off received packets; that's arguably out of their hands. Fixes: 6570bc79c0df ("net: core: use listified Rx for GRO_NORMAL in napi_gro_receive()") Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-25dpaa2-eth: fix misspelled function parameters in dpni_[set/get]_taildropIoana Ciornei
Two of the function parameters (qtype and index) were misspelled in the associated descriptions of dpni_[set/get]_taildrop which led to sparse warnings. Fix this by using the exact same names as present in the function definition. Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-25dpaa2-eth: fix recursive header includeIoana Ciornei
The dpaa2-eth.h header file includes dpaa2-eth-trace.h which includes back dpaa2-eth leading to a recursion in the include path. Fix this by removing the include of dpaa2-eth.h in the trace header. Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-25dpaa2-eth: fix condition for number of buffer acquire retriesIoana Ciornei
We should keep retrying to acquire buffers through the software portals as long as the function returns -EBUSY and the number of retries is __below__ DPAA2_ETH_SWP_BUSY_RETRIES. Fixes: ef17bd7cc0c8 ("dpaa2-eth: Avoid unbounded while loops") Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-25dpaa2-eth: check the result of skb_to_sgvec()Ioana Ciornei
Before passing the result of skb_to_sgvec() to dma_map_sg() check if any error was returned. Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-25dpaa2-eth: trim debugfs FQ statsIoana Radulescu
With the addition of multiple traffic classes support, the number of available frame queues grew significantly, overly inflating the debugfs FQ statistics entry. Update it to only show the queues which are actually in use (i.e. have a non-zero frame counter). Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-25net: macb: free resources on failure path of at91ether_open()Claudiu Beznea
DMA buffers were not freed on failure path of at91ether_open(). Along with changes for freeing the DMA buffers the enable/disable interrupt instructions were moved to at91ether_start()/at91ether_stop() functions and the operations on at91ether_stop() were done in their reverse order (compared with how is done in at91ether_start()): before this patch the operation order on interface open path was as follows: 1/ alloc DMA buffers 2/ enable tx, rx 3/ enable interrupts and the order on interface close path was as follows: 1/ disable tx, rx 2/ disable interrupts 3/ free dma buffers. Fixes: 7897b071ac3b ("net: macb: convert to phylink") Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-25net: macb: call pm_runtime_put_sync on failure pathClaudiu Beznea
Call pm_runtime_put_sync() on failure path of at91ether_open. Fixes: e6a41c23df0d ("net: macb: ensure interface is not suspended on at91rm9200") Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-25net/mlx5e: vxlan: Return bool instead of opaque ptr in port_lookup()Saeed Mahameed
struct mlx5_vxlan_port is not exposed to the outside callers, it is redundant to return a pointer to it from mlx5_vxlan_port_lookup(), to be only used as a boolean, so just return a boolean. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>