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path: root/drivers/net/ethernet/freescale
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2017-04-11net: fec: add ERR007885 for i.MX6ul enet IPFugang Duan
The errata ERR007885 HW fix don't add to i.MX6ul ENET IP version, so add sw workaroud for the chip. Signed-off-by: Fugang Duan <fugang.duan@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-11net: fec: correct the errata number comment typoFugang Duan
Correct the errata number ERR006358 comment typo. Signed-off-by: Fugang Duan <fugang.duan@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-11net: fec: add phy-reset-gpios PROBE_DEFER checkFugang Duan
Many boards use i2c/spi expander gpio as phy-reset-gpios and these gpios maybe registered after fec port, driver should check the return value of .of_get_named_gpio(). Signed-off-by: Fugang Duan <B38611@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-11net: fec: pass ->dev to dma_alloc__coherent() APIFugang Duan
In aarch64 system, it requires to trasfer ->dev to dma_alloc_coherent() API, otherwise allocate failed and print kernel warning. Signed-off-by: Fugang Duan <B38611@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-11net: fec: avoid BD pointer type cast to 32bitFugang Duan
In aarch64 system, the BD pointer is 64bit, and the high-order 32-bits of the address is effective, so replace usigned with (void *) type to aovid 64bit address is casted to 32bit in .fec_enet_get_nextdesc() and .fec_enet_get_prevdesc() functions. Signed-off-by: Fugang Duan <fugang.duan@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-11net: fec: add return value check after calling .of_property_read_u32()Fugang Duan
Add return value check after calling .of_property_read_u32() to avoid the warning reported by coverity. Signed-off-by: Fugang Duan <fugang.duan@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-01dpaa_eth: use AVOIDBLOCK for Tx confirmation queuesMadalin Bucur
The AVOIDBLOCK flag determines the Tx confirmation queues processing to be redirected to any available CPU when the current one is slow in processing them. This may result in a higher Tx confirmation interrupt count but may reduce pressure on a certain CPU that with the previous setting would process all Tx confirmation frames. 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 Bucur
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 Lunn
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>
2017-03-16net: ethernet: fs_enet: Remove useless includesChristophe Leroy
CONFIG_8xx is being deprecated. Since the includes dependent on CONFIG_8xx are useless, just drop them. Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-15mqprio: Modify mqprio to pass user parameters via ndo_setup_tc.Amritha Nambiar
The configurable priority to traffic class mapping and the user specified queue ranges are used to configure the traffic class, overriding the hardware defaults when the 'hw' option is set to 0. However, when the 'hw' option is non-zero, the hardware QOS defaults are used. This patch makes it so that we can pass the data the user provided to ndo_setup_tc. This allows us to pull in the queue configuration if the user requested it as well as any additional hardware offload type requested by using a value other than 1 for the hw value. Finally it also provides a means for the device driver to return the level supported for the offload type via the qopt->hw value. Previously we were just always assuming the value to be 1, in the future values beyond just 1 may be supported. Signed-off-by: Amritha Nambiar <amritha.nambiar@intel.com> Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-09dpaa_eth: enable context-A stashingMadalin Bucur
Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
2017-03-09dpaa_eth: enable multiple Tx traffic classesCamelia Groza
Implement the setup_tc ndo to configure prioritised Tx traffic classes. Priorities range from 0 (lowest) to 3 (highest). The driver assigns NR_CPUS queues to each traffic class. Signed-off-by: Camelia Groza <camelia.groza@nxp.com> Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
2017-03-09dpaa_eth: add four prioritised Tx traffic classesCamelia Groza
Each traffic class corresponds to a WQ priority level. The number of Tx netdev queues and frame queues is increased to NR_CPUS queues for each traffic class. In addition, the priority of the Rx, Error and Conf queues is lowered but their order is maintained. By default, only one traffic class is enabled, only the low priority Tx queues are used and only the corresponding netdev queues are advertised. Signed-off-by: Camelia Groza <camelia.groza@nxp.com> Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
2017-03-09dpaa_eth: do not ignore port api return valueMadalin Bucur
Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
2017-03-09dpaa_eth: enable Rx checksum offloadMadalin Bucur
Use the FMan HW parser L4CV flag to offload Rx checksumming. Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
2017-03-09dpaa_eth: remove redundant initializationMadalin Bucur
Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
2017-03-09fsl/fman: enlarge FIFO to allow for the 5th portMadalin Bucur
Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
2017-03-09fsl/fman: remove wrong freeMadalin Bucur
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 Bucur
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 Bucur
Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
2017-02-20dpaa_eth: implement ioctl() for PHY-related opsMichael Walle
This commit adds the ndo_do_ioctl() callback which allows the userspace to access PHY registers, for example. This will make mii-diag and similar tools work. Signed-off-by: Michael Walle <michael@walle.cc> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-20fsl/fman: fix spelling mistake in variable name en_tsu_err_exeptionColin Ian King
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>
2017-02-19Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
2017-02-17dpaa_eth: small leak on errorDan Carpenter
This should be >= instead of > here. It means that we don't increment the free count enough so it becomes off by one. Fixes: 9ad1a3749333 ("dpaa_eth: add support for DPAA Ethernet") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-16Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
2017-02-14net: fec: fix multicast filtering hardware setupRui Sousa
Fix hardware setup of multicast address hash: - Never clear the hardware hash (to avoid packet loss) - Construct the hash register values in software and then write once to hardware Signed-off-by: Rui Sousa <rui.sousa@nxp.com> Signed-off-by: Fugang Duan <fugang.duan@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-13net: fs_enet: Simplify codeChristophe Jaillet
There is no need to use an intermediate variable to handle an error code in this case. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-13net: fs_enet: Fix an error handling pathChristophe Jaillet
'of_node_put(fpi->phy_node)' should also be called if we branch to 'out_deregister_fixed_link' error handling path. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> 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 King
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>
2017-02-02Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
All merge conflicts were simple overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-30drivers: net: generalize napi_complete_done()Eric Dumazet
napi_complete_done() allows to opt-in for gro_flush_timeout, added back in linux-3.19, commit 3b47d30396ba ("net: gro: add a per device gro flush timer") This allows for more efficient GRO aggregation without sacrifying latencies. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-30gianfar: synchronize DMA API usage by free_skb_rx_queue w/ gfar_new_pageArseny Solokha
In spite of switching to paged allocation of Rx buffers, the driver still called dma_unmap_single() in the Rx queues tear-down path. The DMA region unmapping code in free_skb_rx_queue() basically predates the introduction of paged allocation to the driver. While being refactored, it apparently hasn't reflected the change in the DMA API usage by its counterpart gfar_new_page(). As a result, setting an interface to the DOWN state now yields the following: # ip link set eth2 down fsl-gianfar ffe24000.ethernet: DMA-API: device driver frees DMA memory with wrong function [device address=0x000000001ecd0000] [size=40] ------------[ cut here ]------------ WARNING: CPU: 1 PID: 189 at lib/dma-debug.c:1123 check_unmap+0x8e0/0xa28 CPU: 1 PID: 189 Comm: ip Tainted: G O 4.9.5 #1 task: dee73400 task.stack: dede2000 NIP: c02101e8 LR: c02101e8 CTR: c0260d74 REGS: dede3bb0 TRAP: 0700 Tainted: G O (4.9.5) MSR: 00021000 <CE,ME> CR: 28002222 XER: 00000000 GPR00: c02101e8 dede3c60 dee73400 000000b6 dfbd033c dfbd36c4 1f622000 dede2000 GPR08: 00000007 c05b1634 1f622000 00000000 22002484 100a9904 00000000 00000000 GPR16: 00000000 db4c849c 00000002 db4c8480 00000001 df142240 db4c84bc 00000000 GPR24: c0706148 c0700000 00029000 c07552e8 c07323b4 dede3cb8 c07605e0 db535540 NIP [c02101e8] check_unmap+0x8e0/0xa28 LR [c02101e8] check_unmap+0x8e0/0xa28 Call Trace: [dede3c60] [c02101e8] check_unmap+0x8e0/0xa28 (unreliable) [dede3cb0] [c02103b8] debug_dma_unmap_page+0x88/0x9c [dede3d30] [c02dffbc] free_skb_resources+0x2c4/0x404 [dede3d80] [c02e39b4] gfar_close+0x24/0xc8 [dede3da0] [c0361550] __dev_close_many+0xa0/0xf8 [dede3dd0] [c03616f0] __dev_close+0x2c/0x4c [dede3df0] [c036b1b8] __dev_change_flags+0xa0/0x174 [dede3e10] [c036b2ac] dev_change_flags+0x20/0x60 [dede3e30] [c03e130c] devinet_ioctl+0x540/0x824 [dede3e90] [c0347dcc] sock_ioctl+0x134/0x298 [dede3eb0] [c0111814] do_vfs_ioctl+0xac/0x854 [dede3f20] [c0111ffc] SyS_ioctl+0x40/0x74 [dede3f40] [c000f290] ret_from_syscall+0x0/0x3c --- interrupt: c01 at 0xff45da0 LR = 0xff45cd0 Instruction dump: 811d001c 7c66482e 813d0020 9061000c 807f000c 5463103a 7cc6182e 3c60c052 386309ac 90c10008 4cc63182 4826b845 <0fe00000> 4bfffa60 3c80c052 388402c4 ---[ end trace 695ae6d7ac1d0c47 ]--- Mapped at: [<c02e22a8>] gfar_alloc_rx_buffs+0x178/0x248 [<c02e3ef0>] startup_gfar+0x368/0x570 [<c036aeb4>] __dev_open+0xdc/0x150 [<c036b1b8>] __dev_change_flags+0xa0/0x174 [<c036b2ac>] dev_change_flags+0x20/0x60 Even though the issue was discovered in 4.9 kernel, the code in question is identical in the current net and net-next trees. Fixes: 75354148ce69 ("gianfar: Add paged allocation and Rx S/G") Signed-off-by: Arseny Solokha <asolokha@kb.kras.ru> Acked-by: Claudiu Manoil <claudiu.manoil@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-28Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
Two trivial overlapping changes conflicts in MPLS and mlx5. Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-19gianfar: Do not reuse pages from emergency reserveEric Dumazet
A driver using dev_alloc_page() must not reuse a page that had to use emergency memory reserve. Otherwise all packets using this page will be immediately dropped, unless for very specific sockets having SOCK_MEMALLOC bit set. This issue might be hard to debug, because only a fraction of the RX ring buffer would suffer from drops. Fixes: 75354148ce69 ("gianfar: Add paged allocation and Rx S/G") Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Claudiu Manoil <claudiu.manoil@freescale.com> Acked-by: Claudiu Manoil <claudiu.manoil@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-08net: make ndo_get_stats64 a void functionstephen hemminger
The network device operation for reading statistics is only called in one place, and it ignores the return value. Having a structure return value is potentially confusing because some future driver could incorrectly assume that the return value was used. Fix all drivers with ndo_get_stats64 to have a void function. Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-05Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
2017-01-04dpaa_eth: Initialize CGR structure before initRoy Pledge
The QBMan CGR options needs to be zeroed before calling the init function Signed-off-by: Roy Pledge <roy.pledge@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-04dpaa_eth: cleanup after init_phy() failureMadalin Bucur
Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-03net: freescale: dpaa: use new api ethtool_{get|set}_link_ksettingsPhilippe Reynes
The ethtool api {get|set}_settings is deprecated. We move this driver to new api {get|set}_link_ksettings. Signed-off-by: Philippe Reynes <tremyfr@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-25clocksource: Use a plain u64 instead of cycle_tThomas Gleixner
There is no point in having an extra type for extra confusion. u64 is unambiguous. Conversion was done with the following coccinelle script: @rem@ @@ -typedef u64 cycle_t; @fix@ typedef cycle_t; @@ -cycle_t +u64 Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: John Stultz <john.stultz@linaro.org>
2016-12-24Replace <asm/uaccess.h> with <linux/uaccess.h> globallyLinus Torvalds
This was entirely automated, using the script by Al: PATT='^[[:blank:]]*#[[:blank:]]*include[[:blank:]]*<asm/uaccess.h>' sed -i -e "s!$PATT!#include <linux/uaccess.h>!" \ $(git grep -l "$PATT"|grep -v ^include/linux/uaccess.h) to do the replacement at the end of the merge window. Requested-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-12-20fsl/fman: enable compilation on ARM64Madalin Bucur
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 Bucur
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 Bucur
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 Bucur
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>
2016-12-17Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes and cleanups from David Miller: 1) Revert bogus nla_ok() change, from Alexey Dobriyan. 2) Various bpf validator fixes from Daniel Borkmann. 3) Add some necessary SET_NETDEV_DEV() calls to hsis_femac and hip04 drivers, from Dongpo Li. 4) Several ethtool ksettings conversions from Philippe Reynes. 5) Fix bugs in inet port management wrt. soreuseport, from Tom Herbert. 6) XDP support for virtio_net, from John Fastabend. 7) Fix NAT handling within a vrf, from David Ahern. 8) Endianness fixes in dpaa_eth driver, from Claudiu Manoil * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (63 commits) net: mv643xx_eth: fix build failure isdn: Constify some function parameters mlxsw: spectrum: Mark split ports as such cgroup: Fix CGROUP_BPF config qed: fix old-style function definition net: ipv6: check route protocol when deleting routes r6040: move spinlock in r6040_close as SOFTIRQ-unsafe lock order detected irda: w83977af_ir: cleanup an indent issue net: sfc: use new api ethtool_{get|set}_link_ksettings net: davicom: dm9000: use new api ethtool_{get|set}_link_ksettings net: cirrus: ep93xx: use new api ethtool_{get|set}_link_ksettings net: chelsio: cxgb3: use new api ethtool_{get|set}_link_ksettings net: chelsio: cxgb2: use new api ethtool_{get|set}_link_ksettings bpf: fix mark_reg_unknown_value for spilled regs on map value marking bpf: fix overflow in prog accounting bpf: dynamically allocate digest scratch buffer gtp: Fix initialization of Flags octet in GTPv1 header gtp: gtp_check_src_ms_ipv4() always return success net/x25: use designated initializers isdn: use designated initializers ...
2016-12-17dpaa_eth: remove redundant dependency on FSL_SOCMadalin Bucur
Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-17dpaa_eth: use big endian accessorsClaudiu Manoil
Ensure correct access to the big endian QMan HW through proper accessors. Signed-off-by: Claudiu Manoil <claudiu.manoil@nxp.com> Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-16Makefile: drop -D__CHECK_ENDIAN__ from cflagsMichael S. Tsirkin
That's the default now, no need for makefiles to set it. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Kalle Valo <kvalo@codeaurora.org> Acked-by: Marcel Holtmann <marcel@holtmann.org> Acked-by: Marc Kleine-Budde <mkl@pengutronix.de> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>