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2018-12-25Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller1-4/+10
Pull in bug fixes before respinning my net-next pull request. Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-25bnx2x: Fix NULL pointer dereference in bnx2x_del_all_vlans() on some hwIvan Mironov1-4/+10
This happened when I tried to boot normal Fedora 29 system with latest available kernel (from fedora rawhide, plus some unrelated custom patches): BUG: unable to handle kernel NULL pointer dereference at 0000000000000000 PGD 0 P4D 0 Oops: 0010 [#1] SMP PTI CPU: 6 PID: 1422 Comm: libvirtd Tainted: G I 4.20.0-0.rc7.git3.hpsa2.1.fc29.x86_64 #1 Hardware name: HP ProLiant BL460c G6, BIOS I24 05/21/2018 RIP: 0010: (null) Code: Bad RIP value. RSP: 0018:ffffa47ccdc9fbe0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 00000000000003e8 RCX: ffffa47ccdc9fbf8 RDX: ffffa47ccdc9fc00 RSI: ffff97d9ee7b01f8 RDI: ffff97d9f0150b80 RBP: ffff97d9f0150b80 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000003 R13: ffff97d9ef1e53e8 R14: 0000000000000009 R15: ffff97d9f0ac6730 FS: 00007f4d224ef700(0000) GS:ffff97d9fa200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 00000011ece52006 CR4: 00000000000206e0 Call Trace: ? bnx2x_chip_cleanup+0x195/0x610 [bnx2x] ? bnx2x_nic_unload+0x1e2/0x8f0 [bnx2x] ? bnx2x_reload_if_running+0x24/0x40 [bnx2x] ? bnx2x_set_features+0x79/0xa0 [bnx2x] ? __netdev_update_features+0x244/0x9e0 ? netlink_broadcast_filtered+0x136/0x4b0 ? netdev_update_features+0x22/0x60 ? dev_disable_lro+0x1c/0xe0 ? devinet_sysctl_forward+0x1c6/0x211 ? proc_sys_call_handler+0xab/0x100 ? __vfs_write+0x36/0x1a0 ? rcu_read_lock_sched_held+0x79/0x80 ? rcu_sync_lockdep_assert+0x2e/0x60 ? __sb_start_write+0x14c/0x1b0 ? vfs_write+0x159/0x1c0 ? vfs_write+0xba/0x1c0 ? ksys_write+0x52/0xc0 ? do_syscall_64+0x60/0x1f0 ? entry_SYSCALL_64_after_hwframe+0x49/0xbe After some investigation I figured out that recently added cleanup code tries to call VLAN filtering de-initialization function which exist only for newer hardware. Corresponding function pointer is not set (== 0) for older hardware, namely these chips: #define CHIP_NUM_57710 0x164e #define CHIP_NUM_57711 0x164f #define CHIP_NUM_57711E 0x1650 And I have one of those in my test system: Broadcom Inc. and subsidiaries NetXtreme II BCM57711E 10-Gigabit PCIe [14e4:1650] Function bnx2x_init_vlan_mac_fp_objs() from drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h decides whether to initialize relevant pointers in bnx2x_sp_objs.vlan_obj or not. This regression was introduced after v4.20-rc7, and still exists in v4.20 release. Fixes: 04f05230c5c13 ("bnx2x: Remove configured vlans as part of unload sequence.") Signed-off-by: Ivan Mironov <mironov.ivan@gmail.com> Signed-off-by: Ivan Mironov <mironov.ivan@gmail.com> Acked-by: Sudarsana Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-20Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller5-23/+59
Lots of conflicts, by happily all cases of overlapping changes, parallel adds, things of that nature. Thanks to Stephen Rothwell, Saeed Mahameed, and others for their guidance in these resolutions. Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-20bnxt_en: Adjust default RX coalescing ticks to 10 us.Michael Chan1-1/+1
For a little better performance on faster machines and faster link speeds. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-20bnxt_en: Support for 64-bit flow handle.Venkat Duvvuru4-10/+78
Older firmware only supports 16-bit flow handle, because of which the number of flows that can be offloaded can’t scale beyond a point. Newer firmware supports 64-bit flow handle enabling the host to scale upto millions of flows. With the new 64-bit flow handle support, driver has to query flow stats in a different way compared to the older approach. This patch adds support for 64-bit flow handle and new way to query flow stats. Signed-off-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com> Reviewed-by: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-20bnxt_en: Increase context memory allocations on 57500 chips for RDMA.Michael Chan2-8/+59
If RDMA is supported on the 57500 chip, increase context memory allocations for the resources used by RDMA. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-20bnxt_en: Add Level 2 context memory paging support.Michael Chan2-23/+108
Add the new functions bnxt_alloc_ctx_pg_tbls()/bnxt_free_ctx_pg_tbls() to allocate and free pages for context memory. The new functions will handle the different levels of paging support and allocate/free the pages accordingly using the existing functions. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-20bnxt_en: Enhance bnxt_alloc_ring()/bnxt_free_ring().Michael Chan2-6/+16
To support level 2 context page memory structures, enhance the bnxt_ring_mem_info structure with a "depth" field to specify the page level and add a flag to specify using full pages for L1 and L2 page tables. This is needed to support RDMA functionality on 57500 chips since RDMA requires more context memory. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-20bnxt_en: Add support for 2nd firmware message channel.Venkat Duvvuru2-18/+117
Earlier, some of the firmware commands (ex: CFA_FLOW_*) which are processed by KONG processor were sent to the CHIMP processor from the host. This approach was taken as there was no direct message channel to KONG. CHIMP in turn used to send them to KONG. Newer firmware supports a new message channel which the host can send messages directly to the KONG processor. This patch adds support for required changes needed in the driver to support direct KONG message channel. This speeds up flow related messages sent to the firmware for CLS_FLOWER offload. Signed-off-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-20bnxt_en: Introduce bnxt_get_hwrm_resp_addr & bnxt_get_hwrm_seq_id routines.Venkat Duvvuru3-19/+41
These routines will be enhanced in the subsequent patch to return the 2nd firmware comm. channel's hwrm response address & sequence id respectively. Signed-off-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-20bnxt_en: Avoid arithmetic on void * pointer.Venkat Duvvuru1-3/+5
Typecast hwrm_cmd_resp_addr to (u8 *) from (void *) before doing arithmetic. Signed-off-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-20bnxt_en: Use macros for firmware message doorbell offsets.Venkat Duvvuru2-6/+10
In preparation for adding a 2nd communication channel to firmware. Signed-off-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-20bnxt_en: Set hwrm_intr_seq_id value to its inverted value.Venkat Duvvuru2-5/+6
Set hwrm_intr_seq_id value to its inverted value instead of HWRM_SEQ_INVALID, when an hwrm completion of type CMPL_BASE_TYPE_HWRM_DONE is received. This will enable us to use the complete 16-bit sequence ID space. Signed-off-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-20bnxt_en: Update firmware interface spec. to 1.10.0.33.Michael Chan1-112/+502
The major changes are in the flow offload firmware APIs. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-19bnxt_en: Fix ethtool self-test loopback.Michael Chan1-1/+4
The current code has 2 problems. It assumes that the RX ring for the loopback packet is combined with the TX ring. This is not true if the ethtool channels are set to non-combined mode. The second problem is that it won't work on 57500 chips without adjusting the logic to get the proper completion ring (cpr) pointer. Fix both issues by locating the proper cpr pointer through the RX ring. Fixes: e44758b78ae8 ("bnxt_en: Use bnxt_cp_ring_info struct pointer as parameter for RX path.") Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-18bnxt_en: query force speeds before disabling autoneg mode.Vasundhara Volam1-1/+21
With autoneg enabled, PHY loopback test fails. To disable autoneg, driver needs to send a valid forced speed to FW. FW is not sending async event for invalid speeds. To fix this, query forced speeds and send the correct speed when disabling autoneg mode. Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-18bnxt_en: Do not free port statistics buffer when device is down.Michael Chan2-5/+25
Port statistics which include RDMA counters are useful even when the netdevice is down. Do not free the port statistics DMA buffers when the netdevice is down. This is keep the snapshot of the port statistics and counters will just continue counting when the netdevice goes back up. Split the bnxt_free_stats() function into 2 functions. The port statistics buffers will only be freed when the netdevice is removed. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-18bnxt_en: Save ring statistics before reset.Michael Chan2-14/+44
With the current driver, the statistics reported by .ndo_get_stats64() are reset when the device goes down. Store a snapshot of the rtnl_link_stats64 before shutdown. This snapshot is added to the current counters in .ndo_get_stats64() so that the counters will not get reset when the device is down. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-18bnxt_en: Return linux standard errors in bnxt_ethtool.cVasundhara Volam1-17/+39
Currently firmware specific errors are returned directly in flash_device and reset ethtool hooks. Modify it to return linux standard errors to userspace when flashing operations fail. Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-18bnxt_en: Don't set ETS on unused TCs.Michael Chan1-1/+4
Currently, the code allows ETS bandwidth weight 0 to be set on unused TCs. We should not set any DCB parameters on unused TCs at all. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-18bnxt_en: Add ethtool -S priority counters.Michael Chan3-1/+144
Display the CoS counters as additional priority counters by looking up the priority to CoS queue mapping. If the TX extended port statistics block size returned by firmware is big enough to cover the CoS counters, then we will display the new priority counters. We call firmware to get the up-to-date pri2cos mapping to convert the CoS counters to priority counters. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-18bnxt_en: Add SR-IOV support for 57500 chips.Michael Chan3-4/+19
There are some minor differences when assigning VF resources on the new chips. The MSIX (NQ) resource has to be assigned and ring group is not needed on the new chips. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-18bnxt_en: Disable MSIX before re-reserving NQs/CMPL rings.Michael Chan1-8/+11
When bringing up a device, the code checks to see if the number of MSIX has changed. pci_disable_msix() should be called first before changing the number of reserved NQs/CMPL rings. This ensures that the MSIX vectors associated with the NQs/CMPL rings are still properly mapped when pci_disable_msix() masks the vectors. This patch will prevent errors when RDMA support is added for the new 57500 chips. When the RDMA driver shuts down, the number of NQs is decreased and we must use the new sequence to prevent MSIX errors. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-18bnxt_en: Reserve 1 stat_ctx for RDMA driver.Vasundhara Volam2-28/+52
bnxt_en requires same number of stat_ctxs as CP rings but RDMA requires only 1 stat_ctx. Also add a new parameter resv_stat_ctxs to better keep track of stat_ctxs reserved including resources used by RDMA. Add a stat_ctxs parameter to all the relevant resource reservation functions so we can reserve the correct number of stat_ctxs. Prior to this patch, we were not reserving the extra stat_ctx for RDMA and RDMA would not work on the new 57500 chips. Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-18bnxt_en: Do not modify max_stat_ctxs after RDMA driver requests/frees stat_ctxsVasundhara Volam3-15/+2
Calling bnxt_set_max_func_stat_ctxs() to modify max stat_ctxs requested or freed by the RDMA driver is wrong. After introducing reservation of resources recently, the driver has to keep track of all stat_ctxs including the ones used by the RDMA driver. This will provide a better foundation for accurate accounting of the stat_ctxs. Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-18bnxt_en: get rid of num_stat_ctxs variableVasundhara Volam7-16/+25
For bnxt_en driver, stat_ctxs created will always be same as cp_nr_rings. Remove extra variable that duplicates the value. Also introduce bnxt_get_avail_stat_ctxs_for_en() helper to get available stat_ctxs and bnxt_get_ulp_stat_ctxs() helper to return number of stat_ctxs used by RDMA. Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-18bnxt_en: Add bnxt_get_avail_cp_rings_for_en() helper function.Michael Chan3-6/+16
The available CP rings are calculated differently on the new 57500 chips, so add this helper to do this calculation correctly. The VFs will be assigned these available CP rings. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-18bnxt_en: Store the maximum NQs available on the PF.Michael Chan2-1/+5
The PF has a pool of NQs and MSIX vectors assigned to it based on NVRAM configurations. The number of usable MSIX vectors on the PF is the minimum of the NQs and MSIX vectors. Any excess NQs without associated MSIX may be used for the VFs, so we need to store this max_nqs value. max_nqs minus the NQs used by the PF will be the available NQs for the VFs. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-13net: ndo_bridge_setlink: Add extackPetr Machata1-1/+1
Drivers may not be able to implement a VLAN addition or reconfiguration. In those cases it's desirable to explain to the user that it was rejected (and why). To that end, add extack argument to ndo_bridge_setlink. Adapt all users to that change. Following patches will use the new argument in the bridge driver. Signed-off-by: Petr Machata <petrm@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-13bnxt: remove printing of hwrm messageJonathan Toppins1-1/+2
bnxt_en 0000:19:00.0 (unregistered net_device) (uninitialized): hwrm req_type 0x190 seq id 0x6 error 0xffff The message above is commonly seen when a newer driver is used on hardware with older firmware. The issue is this message means nothing to anyone except Broadcom. Remove the message to not confuse users as this message is really not very informative. Signed-off-by: Jonathan Toppins <jtoppins@redhat.com> Acked-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-13bnx2x: Send update-svid ramrod with retry/poll flags enabledSudarsana Reddy Kalluru2-1/+10
Driver sends update-SVID ramrod in the MFW notification path. If there is a pending ramrod, driver doesn't retry the command and storm firmware will never be updated with the SVID value. The patch adds changes to send update-svid ramrod in process context with retry/poll flags set. Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: Ariel Elior <ariel.elior@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-13bnx2x: Enable PTP only on the PF that initializes the portSudarsana Reddy Kalluru3-12/+12
There will be only one PHC clock per port. PTP should be enabled only on one PF per port. The change enables PTP functionality on the PF that initializes the port. The change is useful in multi-function modes e.g., NPAR where a port can have more than one PF. Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: Ariel Elior <ariel.elior@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-13bnx2x: Remove configured vlans as part of unload sequence.Sudarsana Reddy Kalluru2-8/+30
Vlans are not getting removed when drivers are unloaded. The recent storm firmware versions had added safeguards against re-configuring an already configured vlan. As a result, PF inner reload flows (e.g., mtu change) might trigger an assertion. This change is going to remove vlans (same as we do for MACs) when doing a chip cleanup during unload. Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: Ariel Elior <ariel.elior@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-13bnx2x: Clear fip MAC when fcoe offload support is disabledSudarsana Reddy Kalluru1-1/+3
On some customer setups it was observed that shmem contains a non-zero fip MAC for 57711 which would lead to enabling of SW FCoE. Add a software workaround to clear the bad fip mac address if no FCoE connections are supported. Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: Ariel Elior <ariel.elior@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-10Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller3-13/+50
Several conflicts, seemingly all over the place. I used Stephen Rothwell's sample resolutions for many of these, if not just to double check my own work, so definitely the credit largely goes to him. The NFP conflict consisted of a bug fix (moving operations past the rhashtable operation) while chaning the initial argument in the function call in the moved code. The net/dsa/master.c conflict had to do with a bug fix intermixing of making dsa_master_set_mtu() static with the fixing of the tagging attribute location. cls_flower had a conflict because the dup reject fix from Or overlapped with the addition of port range classifiction. __set_phy_supported()'s conflict was relatively easy to resolve because Andrew fixed it in both trees, so it was just a matter of taking the net-next copy. Or at least I think it was :-) Joe Stringer's fix to the handling of netns id 0 in bpf_sk_lookup() intermixed with changes on how the sdif and caller_net are calculated in these code paths in net-next. The remaining BPF conflicts were largely about the addition of the __bpf_md_ptr stuff in 'net' overlapping with adjustments and additions to the relevant data structure where the MD pointer macros are used. Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-09bnxt_en: Fix _bnxt_get_max_rings() for 57500 chips.Michael Chan1-4/+12
The CP rings are accounted differently on the new 57500 chips. There must be enough CP rings for the sum of RX and TX rings on the new chips. The current logic may be over-estimating the RX and TX rings. The output parameter max_cp should be the maximum NQs capped by MSIX vectors available for networking in the context of 57500 chips. The existing code which uses CMPL rings capped by the MSIX vectors works most of the time but is not always correct. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-09bnxt_en: Fix NQ/CP rings accounting on the new 57500 chips.Michael Chan1-6/+23
The new 57500 chips have introduced the NQ structure in addition to the existing CP rings in all chips. We need to introduce a new bnxt_nq_rings_in_use(). On legacy chips, the 2 functions are the same and one will just call the other. On the new chips, they refer to the 2 separate ring structures. The new function is now called to determine the resource (NQ or CP rings) associated with MSIX that are in use. On 57500 chips, the RDMA driver does not use the CP rings so we don't need to do the subtraction adjustment. Fixes: 41e8d7983752 ("bnxt_en: Modify the ring reservation functions for 57500 series chips.") Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-09bnxt_en: Keep track of reserved IRQs.Michael Chan3-3/+8
The new 57500 chips use 1 NQ per MSIX vector, whereas legacy chips use 1 CP ring per MSIX vector. To better unify this, add a resv_irqs field to struct bnxt_hw_resc. On legacy chips, we initialize resv_irqs with resv_cp_rings. On new chips, we initialize it with the allocated MSIX resources. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-09bnxt_en: Fix CNP CoS queue regression.Michael Chan1-0/+7
Recent changes to support the 57500 devices have created this regression. The bnxt_hwrm_queue_qportcfg() call was moved to be called earlier before the RDMA support was determined, causing the CoS queues configuration to be set before knowing whether RDMA was supported or not. Fix it by moving it to the right place right after RDMA support is determined. Fixes: 98f04cf0f1fc ("bnxt_en: Check context memory requirements from firmware.") Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-28bnx2x: Add storm FW version to ethtool driver query output.Sudarsana Reddy Kalluru1-0/+6
The patch populates the Storm FW version in the ethtool driver query data. Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-28bnx2x: Add MBI version to ethtool driver query output.Sudarsana Reddy Kalluru2-1/+28
The patch populates the MBI version in the ethtool driver query data. Adding 'extended_dev_info_shared_cfg' structure describing the nvram structure, this is required to access the mbi version string. Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-25Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller1-2/+16
2018-11-23net: bcmgenet: remove HFB_CTRL accessDoug Berger1-4/+0
Commit c5a54bbcecec ("net: bcmgenet: abort suspend on error") mistakenly introduced register accesses that should not occur in bcmgenet_wol_power_up_cfg(). Fixes: c5a54bbcecec ("net: bcmgenet: abort suspend on error") Signed-off-by: Doug Berger <opendmb@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-20tg3: Add PHY reset for 5717/5719/5720 in change ring and flow control pathsSiva Reddy Kallam1-2/+16
This patch has the fix to avoid PHY lockup with 5717/5719/5720 in change ring and flow control paths. This patch solves the RX hang while doing continuous ring or flow control parameters with heavy traffic from peer. Signed-off-by: Siva Reddy Kallam <siva.kallam@broadcom.com> Acked-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-19Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller6-5/+89
2018-11-18tg3: optionally use eth_platform_get_mac_address() to get mac addressthesven73@gmail.com1-40/+2
This function will try to determine the mac address via the devicetree, or via an architecture-specific method (e.g. a PROM on SPARC). The SPARC-specific code in this driver (#ifdef SPARC) did exactly this, and is therefore removed. Note that you can now specify the tg3 mac address via the devicetree, on any platform, not just SPARC: Devicetree example: (see Documentation/devicetree/bindings/pci/pci.txt) &pcie { host@0 { #address-cells = <3>; #size-cells = <2>; reg = <0 0 0 0 0>; bcm5778: bcm5778@0 { reg = <0 0 0 0 0>; mac-address = [CA 11 AB 1E 10 01]; }; }; }; Signed-off-by: Sven Van Asbroeck <svendev@arcx.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-18net: bcmgenet: abort suspend on errorDoug Berger2-0/+9
If an error occurs during suspension of the driver the driver should restore the hardware configuration and return an error to force the system to resume. Fixes: 0db55093b566 ("net: bcmgenet: return correct value 'ret' from bcmgenet_power_down") Signed-off-by: Doug Berger <opendmb@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-18net: bcmgenet: code movementDoug Berger1-30/+30
This commit switches the order of bcmgenet_suspend and bcmgenet_resume in the file to prevent the need for a forward declaration in the next commit and to make the review of that commit easier. Signed-off-by: Doug Berger <opendmb@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-15bnxt_en: Fix filling time in bnxt_fill_coredump_record()Vasundhara Volam1-2/+2
Fix the year and month offset while storing it in bnxt_fill_coredump_record(). Fixes: 6c5657d085ae ("bnxt_en: Add support for ethtool get dump.") Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-15bnxt_en: Add software "missed_irqs" counter.Michael Chan3-1/+6
To keep track of the number of times the workaround code for 57500 A0 has been triggered. This is a per NQ counter. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>