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2018-12-28fsl/fman: Use GFP_ATOMIC in {memac,tgec}_add_hash_mac_address()Scott Wood2-2/+2
These functions are called from atomic context: [ 9.150239] BUG: sleeping function called from invalid context at /home/scott/git/linux/mm/slab.h:421 [ 9.158159] in_atomic(): 1, irqs_disabled(): 0, pid: 4432, name: ip [ 9.163128] CPU: 8 PID: 4432 Comm: ip Not tainted 4.20.0-rc2-00169-g63d86876f324 #29 [ 9.163130] Call Trace: [ 9.170701] [c0000002e899a980] [c0000000009c1068] .dump_stack+0xa8/0xec (unreliable) [ 9.177140] [c0000002e899aa10] [c00000000007a7b4] .___might_sleep+0x138/0x164 [ 9.184440] [c0000002e899aa80] [c0000000001d5bac] .kmem_cache_alloc_trace+0x238/0x30c [ 9.191216] [c0000002e899ab40] [c00000000065ea1c] .memac_add_hash_mac_address+0x104/0x198 [ 9.199464] [c0000002e899abd0] [c00000000065a788] .set_multi+0x1c8/0x218 [ 9.206242] [c0000002e899ac80] [c0000000006615ec] .dpaa_set_rx_mode+0xdc/0x17c [ 9.213544] [c0000002e899ad00] [c00000000083d2b0] .__dev_set_rx_mode+0x80/0xd4 [ 9.219535] [c0000002e899ad90] [c00000000083d334] .dev_set_rx_mode+0x30/0x54 [ 9.225271] [c0000002e899ae10] [c00000000083d4a0] .__dev_open+0x148/0x1c8 [ 9.230751] [c0000002e899aeb0] [c00000000083d934] .__dev_change_flags+0x19c/0x1e0 [ 9.230755] [c0000002e899af60] [c00000000083d9a4] .dev_change_flags+0x2c/0x80 [ 9.242752] [c0000002e899aff0] [c0000000008554ec] .do_setlink+0x350/0xf08 [ 9.248228] [c0000002e899b170] [c000000000857ad0] .rtnl_newlink+0x588/0x7e0 [ 9.253965] [c0000002e899b740] [c000000000852424] .rtnetlink_rcv_msg+0x3e0/0x498 [ 9.261440] [c0000002e899b820] [c000000000884790] .netlink_rcv_skb+0x134/0x14c [ 9.267607] [c0000002e899b8e0] [c000000000851840] .rtnetlink_rcv+0x18/0x2c [ 9.274558] [c0000002e899b950] [c000000000883c8c] .netlink_unicast+0x214/0x318 [ 9.281163] [c0000002e899ba00] [c000000000884220] .netlink_sendmsg+0x348/0x444 [ 9.287076] [c0000002e899bae0] [c00000000080d13c] .sock_sendmsg+0x2c/0x54 [ 9.287080] [c0000002e899bb50] [c0000000008106c0] .___sys_sendmsg+0x2d0/0x2d8 [ 9.298375] [c0000002e899bd30] [c000000000811a80] .__sys_sendmsg+0x5c/0xb0 [ 9.303939] [c0000002e899be20] [c0000000000006b0] system_call+0x60/0x6c Signed-off-by: Scott Wood <oss@buserror.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-09Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller1-3/+2
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>
2018-12-04ethernet: fman: fix wrong of_node_put() in probe functionNicolas Saenz Julienne1-3/+2
After getting a reference to the platform device's of_node the probe function ends up calling of_find_matching_node() using the node as an argument. The function takes care of decreasing the refcount on it. We are then incorrectly decreasing the refcount on that node again. This patch removes the unwarranted call to of_node_put(). Fixes: 414fd46e7762 ("fsl/fman: Add FMan support") Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-11net: ethernet: Convert phydev advertize and supported from u32 to link modeAndrew Lunn1-1/+1
There are a few MAC/PHYs combinations which now support > 1Gbps. These may need to make use of link modes with bits > 31. Thus their supported PHY features or advertised features cannot be implemented using the current bitmap in a u32. Convert to using a linkmode bitmap, which can support all the currently devices link modes, and is future proof as more modes are added. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-10-01net: phy: Add helper for advertise to lcl valueAndrew Lunn1-5/+1
Add a helper to convert the local advertising to an LCL capabilities, which is then used to resolve pause flow control settings. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-07-03Merge ra.kernel.org:/pub/scm/linux/kernel/git/davem/netDavid S. Miller1-0/+8
Simple overlapping changes in stmmac driver. Adjust skb_gro_flush_final_remcsum function signature to make GRO list changes in net-next, as per Stephen Rothwell's example merge resolution. Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-30fsl/fman: fix parser reporting bad checksum on short framesMadalin Bucur1-0/+8
The FMan hardware parser needs to be configured to remove the short frame padding from the checksum calculation, otherwise short UDP and TCP frames are likely to be marked as having a bad checksum. Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-26fsl/fman: define frame description command UPDYangbo Lu1-0/+1
Defined frame description command FM_FD_CMD_UPD for prepended data updating. Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Acked-by: Madalin Bucur <madalin.bucur@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-26fsl/fman_port: support getting timestampYangbo Lu2-0/+14
This patch is to add fman_port_get_tstamp() interface to get timestamp. Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Acked-by: Madalin Bucur <madalin.bucur@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-26fsl/fman: add set_tstamp interfaceYangbo Lu8-0/+60
This patch is to add set_tstamp interface for memac, dtsec, and 10GEC controllers to configure HW timestamping. Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Acked-by: Madalin Bucur <madalin.bucur@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-26fsl/fman: share the event interruptYangbo Lu1-1/+2
This patch is to share fman event interrupt because the 1588 timer driver will also use this interrupt. Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Acked-by: Madalin Bucur <madalin.bucur@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-04-24fsl/fman_port: remove redundant check on port->rev_info.majorColin Ian King1-5/+3
The check port->rev_info.major >= 6 is being performed twice, thus the inner second check is always true and is redundant, hence it can be removed. Detected by cppcheck. drivers/net/ethernet/freescale/fman/fman_port.c:1394]: (warning) Identical inner 'if' condition is always true. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-26fsl/fman: remove unnecessary set_dma_ops() call and HAS_DMA dependencyMadalin Bucur2-2/+0
The platform device is no longer used for DMA mapping so the (questionable) setting of the DMA ops done here is no longer needed. Removing it together with the HAS_DMA dependency that it required. Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-23Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller1-1/+1
Fun set of conflict resolutions here... For the mac80211 stuff, these were fortunately just parallel adds. Trivially resolved. In drivers/net/phy/phy.c we had a bug fix in 'net' that moved the function phy_disable_interrupts() earlier in the file, whilst in 'net-next' the phy_error() call from this function was removed. In net/ipv4/xfrm4_policy.c, David Ahern's changes to remove the 'rt_table_id' member of rtable collided with a bug fix in 'net' that added a new struct member "rt_mtu_locked" which needs to be copied over here. The mlxsw driver conflict consisted of net-next separating the span code and definitions into separate files, whilst a 'net' bug fix made some changes to that moved code. The mlx5 infiniband conflict resolution was quite non-trivial, the RDMA tree's merge commit was used as a guide here, and here are their notes: ==================== Due to bug fixes found by the syzkaller bot and taken into the for-rc branch after development for the 4.17 merge window had already started being taken into the for-next branch, there were fairly non-trivial merge issues that would need to be resolved between the for-rc branch and the for-next branch. This merge resolves those conflicts and provides a unified base upon which ongoing development for 4.17 can be based. Conflicts: drivers/infiniband/hw/mlx5/main.c - Commit 42cea83f9524 (IB/mlx5: Fix cleanup order on unload) added to for-rc and commit b5ca15ad7e61 (IB/mlx5: Add proper representors support) add as part of the devel cycle both needed to modify the init/de-init functions used by mlx5. To support the new representors, the new functions added by the cleanup patch needed to be made non-static, and the init/de-init list added by the representors patch needed to be modified to match the init/de-init list changes made by the cleanup patch. Updates: drivers/infiniband/hw/mlx5/mlx5_ib.h - Update function prototypes added by representors patch to reflect new function names as changed by cleanup patch drivers/infiniband/hw/mlx5/ib_rep.c - Update init/de-init stage list to match new order from cleanup patch ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-07fsl/fman: avoid sleeping in atomic context while adding an addressDenis Kirjanov1-1/+1
__dev_mc_add grabs an adress spinlock so use atomic context in kmalloc. / # ifconfig eth0 inet 192.168.0.111 [ 89.331622] BUG: sleeping function called from invalid context at mm/slab.h:420 [ 89.339002] in_atomic(): 1, irqs_disabled(): 0, pid: 1035, name: ifconfig [ 89.345799] 2 locks held by ifconfig/1035: [ 89.349908] #0: (rtnl_mutex){+.+.}, at: [<(ptrval)>] devinet_ioctl+0xc0/0x8a0 [ 89.357258] #1: (_xmit_ETHER){+...}, at: [<(ptrval)>] __dev_mc_add+0x28/0x80 [ 89.364520] CPU: 1 PID: 1035 Comm: ifconfig Not tainted 4.16.0-rc3-dirty #8 [ 89.371464] Call Trace: [ 89.373908] [e959db60] [c066f948] dump_stack+0xa4/0xfc (unreliable) [ 89.380177] [e959db80] [c00671d8] ___might_sleep+0x248/0x280 [ 89.385833] [e959dba0] [c01aec34] kmem_cache_alloc_trace+0x174/0x320 [ 89.392179] [e959dbd0] [c04ab920] dtsec_add_hash_mac_address+0x130/0x240 [ 89.398874] [e959dc00] [c04a9d74] set_multi+0x174/0x1b0 [ 89.404093] [e959dc30] [c04afb68] dpaa_set_rx_mode+0x68/0xe0 [ 89.409745] [e959dc40] [c057baf8] __dev_mc_add+0x58/0x80 [ 89.415052] [e959dc60] [c060fd64] igmp_group_added+0x164/0x190 [ 89.420878] [e959dca0] [c060ffa8] ip_mc_inc_group+0x218/0x460 [ 89.426617] [e959dce0] [c06120fc] ip_mc_up+0x3c/0x190 [ 89.431662] [e959dd10] [c0607270] inetdev_event+0x250/0x620 [ 89.437227] [e959dd50] [c005f190] notifier_call_chain+0x80/0xf0 [ 89.443138] [e959dd80] [c0573a74] __dev_notify_flags+0x54/0xf0 [ 89.448964] [e959dda0] [c05743f8] dev_change_flags+0x48/0x60 [ 89.454615] [e959ddc0] [c0606744] devinet_ioctl+0x544/0x8a0 [ 89.460180] [e959de10] [c060987c] inet_ioctl+0x9c/0x1f0 [ 89.465400] [e959de80] [c05479a8] sock_ioctl+0x168/0x460 [ 89.470708] [e959ded0] [c01cf3ec] do_vfs_ioctl+0xac/0x8c0 [ 89.476099] [e959df20] [c01cfc40] SyS_ioctl+0x40/0xc0 [ 89.481147] [e959df40] [c0011318] ret_from_syscall+0x0/0x3c [ 89.486715] --- interrupt: c01 at 0x1006943c [ 89.486715] LR = 0x100c45ec Signed-off-by: Denis Kirjanov <kda@linux-powerpc.org> Acked-by: Madalin Bucur <madalin.bucur@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-02-27dpaa_eth: Add allmulti optionRadu Bulie8-5/+87
This patch adds allmulticast option for memac, dtsec and 10GEC controllers. Signed-off-by: Radu Bulie <radu-andrei.bulie@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-11fsl/fman_port: mark expected switch fall-throughsGustavo A. R. Silva1-0/+2
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Addresses-Coverity-ID: 1397960 Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-08fsl/fman: Remove a useless 'dev_err()' callChristophe JAILLET1-1/+0
Memory allocation functions already display some informaton in case of memory allocation failure. There is no need to add an extra 'dev_err' here. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-08fsl/fman: Add a missing 'of_node_put()' call in an error handling pathChristophe JAILLET1-0/+1
If 'of_phy_find_device()' fails, we must undo the previous 'of_node_get()' call, as done the the following error handling code. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-08fsl/fman: Remove some useless codeChristophe JAILLET1-5/+2
There is no need to release explicitly some devm_ allocated resources. If the 'mac_probe()' probe function fails, they will be released automatically, as already done in the other error handling paths of this function. Also goto '_return_of_get_parent' as in the other error handling paths. This is useless (priv->fixed_link is NULL at this point), but at least it is consistent. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-08fsl/fman: Remove a useless call to 'dev_set_drvdata()'Christophe JAILLET1-1/+0
Commit c6e26ea8c893 ("dpaa_eth: change device used") has removed usage of 'dev_set_drvdata()' in the 'mac_probe() function. This call should also be axed. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-04Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller1-0/+1
Files removed in 'net-next' had their license header updated in 'net'. We take the remove from 'net-next'. Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02License cleanup: add SPDX GPL-2.0 license identifier to files with no licenseGreg Kroah-Hartman1-0/+1
Many source files in the tree are missing licensing information, which makes it harder for compliance tools to determine the correct license. By default all files without license information are under the default license of the kernel, which is GPL version 2. Update the files which contain no license information with the 'GPL-2.0' SPDX license identifier. The SPDX identifier is a legally binding shorthand, which can be used instead of the full boiler plate text. This patch is based on work done by Thomas Gleixner and Kate Stewart and Philippe Ombredanne. How this work was done: Patches were generated and checked against linux-4.14-rc6 for a subset of the use cases: - file had no licensing information it it. - file was a */uapi/* one with no licensing information in it, - file was a */uapi/* one with existing licensing information, Further patches will be generated in subsequent months to fix up cases where non-standard license headers were used, and references to license had to be inferred by heuristics based on keywords. The analysis to determine which SPDX License Identifier to be applied to a file was done in a spreadsheet of side by side results from of the output of two independent scanners (ScanCode & Windriver) producing SPDX tag:value files created by Philippe Ombredanne. Philippe prepared the base worksheet, and did an initial spot review of a few 1000 files. The 4.13 kernel was the starting point of the analysis with 60,537 files assessed. Kate Stewart did a file by file comparison of the scanner results in the spreadsheet to determine which SPDX license identifier(s) to be applied to the file. She confirmed any determination that was not immediately clear with lawyers working with the Linux Foundation. Criteria used to select files for SPDX license identifier tagging was: - Files considered eligible had to be source code files. - Make and config files were included as candidates if they contained >5 lines of source - File already had some variant of a license header in it (even if <5 lines). All documentation files were explicitly excluded. The following heuristics were used to determine which SPDX license identifiers to apply. - when both scanners couldn't find any license traces, file was considered to have no license information in it, and the top level COPYING file license applied. For non */uapi/* files that summary was: SPDX license identifier # files ---------------------------------------------------|------- GPL-2.0 11139 and resulted in the first patch in this series. If that file was a */uapi/* path one, it was "GPL-2.0 WITH Linux-syscall-note" otherwise it was "GPL-2.0". Results of that was: SPDX license identifier # files ---------------------------------------------------|------- GPL-2.0 WITH Linux-syscall-note 930 and resulted in the second patch in this series. - if a file had some form of licensing information in it, and was one of the */uapi/* ones, it was denoted with the Linux-syscall-note if any GPL family license was found in the file or had no licensing in it (per prior point). Results summary: SPDX license identifier # files ---------------------------------------------------|------ GPL-2.0 WITH Linux-syscall-note 270 GPL-2.0+ WITH Linux-syscall-note 169 ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) 21 ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) 17 LGPL-2.1+ WITH Linux-syscall-note 15 GPL-1.0+ WITH Linux-syscall-note 14 ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) 5 LGPL-2.0+ WITH Linux-syscall-note 4 LGPL-2.1 WITH Linux-syscall-note 3 ((GPL-2.0 WITH Linux-syscall-note) OR MIT) 3 ((GPL-2.0 WITH Linux-syscall-note) AND MIT) 1 and that resulted in the third patch in this series. - when the two scanners agreed on the detected license(s), that became the concluded license(s). - when there was disagreement between the two scanners (one detected a license but the other didn't, or they both detected different licenses) a manual inspection of the file occurred. - In most cases a manual inspection of the information in the file resulted in a clear resolution of the license that should apply (and which scanner probably needed to revisit its heuristics). - When it was not immediately clear, the license identifier was confirmed with lawyers working with the Linux Foundation. - If there was any question as to the appropriate license identifier, the file was flagged for further research and to be revisited later in time. In total, over 70 hours of logged manual review was done on the spreadsheet to determine the SPDX license identifiers to apply to the source files by Kate, Philippe, Thomas and, in some cases, confirmation by lawyers working with the Linux Foundation. Kate also obtained a third independent scan of the 4.13 code base from FOSSology, and compared selected files where the other two scanners disagreed against that SPDX file, to see if there was new insights. The Windriver scanner is based on an older version of FOSSology in part, so they are related. Thomas did random spot checks in about 500 files from the spreadsheets for the uapi headers and agreed with SPDX license identifier in the files he inspected. For the non-uapi files Thomas did random spot checks in about 15000 files. In initial set of patches against 4.14-rc6, 3 files were found to have copy/paste license identifier errors, and have been fixed to reflect the correct identifier. Additionally Philippe spent 10 hours this week doing a detailed manual inspection and review of the 12,461 patched files from the initial patch version early this week with: - a full scancode scan run, collecting the matched texts, detected license ids and scores - reviewing anything where there was a license detected (about 500+ files) to ensure that the applied SPDX license was correct - reviewing anything where there was no detection but the patch license was not GPL-2.0 WITH Linux-syscall-note to ensure that the applied SPDX license was correct This produced a worksheet with 20 files needing minor correction. This worksheet was then exported into 3 different .csv files for the different types of files to be modified. These .csv files were then reviewed by Greg. Thomas wrote a script to parse the csv files and add the proper SPDX tag to the file, in the format that the file expected. This script was further refined by Greg based on the output to detect more types of files automatically and to distinguish between header and source .c files (which need different comment types.) Finally Greg ran the script using the .csv files to generate the patches. Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Philippe Ombredanne <pombredanne@nexb.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-18fsl/fman: add dpaa in module namesMadalin Bucur1-6/+6
This change just renames the FMan driver modules, using a common prefix for the DPAA FMan and DPAA Ethernet drivers. Besides making the names more aligned, this allows writing udev rules that match on either driver name, if needed, using the fsl_dpaa_* prefix. The change of netdev dev required for the DSA probing makes the previous rules written using this prefix fail, this change makes them work again, ensuring backwards compatibility for their users. Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-18dpaa_eth: change device usedMadalin Bucur2-23/+15
Change device used for DMA mapping to the MAC device that is an of_device, with proper DMA ops. Using this device for the netdevice should also address the issue with DSA scenarios that need the netdevice to be backed by an of_device. Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-18dpaa_eth: move of_phy_connect() to the eth driverMadalin Bucur2-79/+23
Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-18fsl/fman: remove of_nodeMadalin Bucur1-1/+0
The FMan MAC driver allocates a platform device for the Ethernet driver to probe on. Setting pdev->dev.of_node with the MAC node triggers the MAC driver probing of the new platform device. While this fails quickly and does not affect the functionality of the drivers, it is incorrect and must be removed. This was added to address a report that DSA code using of_find_net_device_by_node() is unable to use the DPAA interfaces. Error message seen before this fix: fsl_mac dpaa-ethernet.0: __devm_request_mem_region(mac) failed fsl_mac: probe of dpaa-ethernet.0 failed with error -16 Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-01fsl/fman: make arrays port_ids static, reduces object code sizeColin Ian King1-4/+10
Don't populate the arrays port_ids on the stack, instead make them static. Makes the object code smaller by over 700 bytes: Before: text data bss dec hex filename 28785 5832 192 34809 87f9 fman.o After: text data bss dec hex filename 27921 5992 192 34105 8539 fman.o Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-01Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller1-0/+2
Three cases of simple overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-28dpaa_eth: add NETIF_F_RXHASHMadalin Bucur2-0/+13
Set the skb hash when then FMan Keygen hash result is available. Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-28fsl/fman: enable FMan KeygenIordache Florinel-R701777-2/+884
Add support for the FMan Keygen with a hardcoded scheme to spread incoming traffic on a FQ range based on source and destination IPs and ports. Signed-off-by: Iordache Florinel <florinel.iordache@nxp.com> Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-28fsl/fman: move struct fman to header fileMadalin Bucur3-81/+82
Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-22fsl/man: Inherit parent device and of_nodeFlorian Fainelli1-0/+2
Junote Cai reported that he was not able to get a DSA setup involving the Freescale DPAA/FMAN driver to work and narrowed it down to of_find_net_device_by_node(). This function requires the network device's device reference to be correctly set which is the case here, though we have lost any device_node association there. The problem is that dpaa_eth_add_device() allocates a "dpaa-ethernet" platform device, and later on dpaa_eth_probe() is called but SET_NETDEV_DEV() won't be propagating &pdev->dev.of_node properly. Fix this by inherenting both the parent device and the of_node when dpaa_eth_add_device() creates the platform device. Fixes: 3933961682a3 ("fsl/fman: Add FMan MAC driver") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-11fsl/fman: implement several errata workaroundsFlorinel Iordache1-25/+93
Implemented workarounds for the following dTSEC Erratum: A002, A004, A0012, A0014, A004839 on several operations that involve MAC CFG register changes: adjust link, rx pause frames, modify MAC address. Signed-off-by: Florinel Iordache <florinel.iordache@nxp.com> Acked-by: Madalin Bucur <madalin.bucur@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-24net: Convert to using %pOF instead of full_nameRob Herring3-35/+31
Now that we have a custom printf format specifier, convert users of full_name to use %pOF instead. This is preparation to remove storing of the full path string for each node. Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-27fsl/fman: add dependency on HAS_DMAMadalin Bucur1-0/+1
A previous commit (5567e989198b5a8d) inserted a dependency on DMA API that requires HAS_DMA to be added in Kconfig. Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-20fsl/fman: propagate dma_opsMadalin Bucur1-0/+2
Make sure dma_ops are set, to be later used by the Ethernet driver. Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-01fsl/fman: take into account all RGMII modesMadalin Bucur2-2/+11
Accept the internal delay RGMII variants. Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-28net: break include loop netdevice.h, dsa.h, devlink.hAndrew Lunn1-0/+1
There is an include loop between netdevice.h, dsa.h, devlink.h because of NETDEV_ALIGN, making it impossible to use devlink structures in dsa.h. Break this loop by taking dsa.h out of netdevice.h, add a forward declaration of dsa_switch_tree and netdev_set_default_ethtool_ops() function, which is what netdevice.h requires. No longer having dsa.h in netdevice.h means the includes in dsa.h no longer get included. This breaks a few other files which depend on these includes. Add these directly in the affected file. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-09fsl/fman: enlarge FIFO to allow for the 5th portMadalin Bucur1-1/+1
Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
2017-03-09fsl/fman: remove wrong freeMadalin Bucur1-3/+1
Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
2017-03-09fsl/fman: set HW parser as BMI next engineMadalin Bucur2-3/+90
Enable the HW parser for all DPAA interfaces. Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
2017-03-09fsl/fman: parse result data is big endianMadalin Bucur1-5/+5
Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
2017-02-20fsl/fman: fix spelling mistake in variable name en_tsu_err_exeptionColin Ian King1-4/+4
trivial fix to spelling mistake, en_tsu_err_exeption should be en_tsu_err_exception Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-10net: fman: fix build errors when linux/phy*.h is removed from net/dsa.hRussell King1-0/+1
drivers/net/ethernet/freescale/fman/fman_memac.c:519:21: error: dereferencing pointer to incomplete type 'struct fixed_phy_status' Add linux/phy_fixed.h to fman_memac.c Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-20fsl/fman: enable compilation on ARM64Madalin Bucur1-1/+1
Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-20fsl/fman: A007273 only applies to PPC SoCsMadalin Bucur1-0/+8
Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com> Reviewed-by: Camelia Groza <camelia.groza@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-20powerpc: fsl/fman: remove fsl,fman from of_device_ids[]Madalin Bucur1-0/+7
The fsl/fman drivers will use of_platform_populate() on all supported platforms. Call of_platform_populate() to probe the FMan sub-nodes. Signed-off-by: Igal Liberman <igal.liberman@freescale.com> Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com> Acked-by: Scott Wood <oss@buserror.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-20fsl/fman: fix 1G support for QSGMII interfacesMadalin Bucur1-0/+1
QSGMII ports were not advertising 1G speed. Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com> Reviewed-by: Camelia Groza <camelia.groza@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-03Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller2-0/+5
Couple conflicts resolved here: 1) In the MACB driver, a bug fix to properly initialize the RX tail pointer properly overlapped with some changes to support variable sized rings. 2) In XGBE we had a "CONFIG_PM" --> "CONFIG_PM_SLEEP" fix overlapping with a reorganization of the driver to support ACPI, OF, as well as PCI variants of the chip. 3) In 'net' we had several probe error path bug fixes to the stmmac driver, meanwhile a lot of this code was cleaned up and reorganized in 'net-next'. 4) The cls_flower classifier obtained a helper function in 'net-next' called __fl_delete() and this overlapped with Daniel Borkamann's bug fix to use RCU for object destruction in 'net'. It also overlapped with Jiri's change to guard the rhashtable_remove_fast() call with a check against tc_skip_sw(). 5) In mlx4, a revert bug fix in 'net' overlapped with some unrelated changes in 'net-next'. 6) In geneve, a stale header pointer after pskb_expand_head() bug fix in 'net' overlapped with a large reorganization of the same code in 'net-next'. Since the 'net-next' code no longer had the bug in question, there was nothing to do other than to simply take the 'net-next' hunks. Signed-off-by: David S. Miller <davem@davemloft.net>