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path: root/drivers/net/phy
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2013-12-29phy: IRQ cannot be sharedSergei Shtylyov
With the way PHY IRQ handler is implemented (all real handling being pushed to the workqueue and returning IRQ_HANDLED all the time PHY is active), we cannot really claim that PHY IRQ can be shared when calling request_irq(). Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-11micrel: add support for KSZ8041RNLISergei Shtylyov
Renesas R-Car development boards use KSZ8041RNLI PHY which for some reason has ID of 0x00221537 that is not documented for KSZ8041-family PHYs and does not match the documented ID of 0x0022151x (where 'x' is the revision). We have to add the new #define PHY_ID_* and new ksphy_driver[] entry, almost the same as KSZ8041 one, differing only in the 'phy_id' and 'name' fields. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Tested-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-11-28phy: Add Vitesse 8514 phy IDShaohui Xie
Phy is compatible with Vitesse 82xx Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-11-20net/phy: Add the autocross feature for forced links on VSC82x4Madalin Bucur
Add auto-MDI/MDI-X capability for forced (autonegotiation disabled) 10/100 Mbps speeds on Vitesse VSC82x4 PHYs. Exported previously static function genphy_setup_forced() required by the new config_aneg handler in the Vitesse PHY module. Signed-off-by: Madalin Bucur <madalin.bucur@freescale.com> Signed-off-by: Shruti Kanetkar <Shruti@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-11-20net/phy: Add VSC8662 supportSandeep Singh
Vitesse VSC8662 is Dual Port 10/100/1000Base-T Phy Its register set and features are similar to other Vitesse Phys. Signed-off-by: Sandeep Singh <Sandeep@freescale.com> Signed-off-by: Andy Fleming <afleming@gmail.com> Signed-off-by: Shruti Kanetkar <Shruti@Freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-11-20net/phy: Add VSC8574 supportshaohui xie
The VSC8574 is a quad-port Gigabit Ethernet transceiver with four SerDes interfaces for quad-port dual media capability. Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com> Signed-off-by: Andy Fleming <afleming@gmail.com> Signed-off-by: Shruti Kanetkar <Shruti@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-11-20net/phy: Add VSC8234 supportAndy Fleming
Vitesse VSC8234 is quad port 10/100/1000BASE-T PHY with SGMII and SERDES MAC interfaces. Signed-off-by: Andy Fleming <afleming@gmail.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org> Signed-off-by: Shruti Kanetkar <Shruti@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-11-13Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-nextLinus Torvalds
Pull networking updates from David Miller: 1) The addition of nftables. No longer will we need protocol aware firewall filtering modules, it can all live in userspace. At the core of nftables is a, for lack of a better term, virtual machine that executes byte codes to inspect packet or metadata (arriving interface index, etc.) and make verdict decisions. Besides support for loading packet contents and comparing them, the interpreter supports lookups in various datastructures as fundamental operations. For example sets are supports, and therefore one could create a set of whitelist IP address entries which have ACCEPT verdicts attached to them, and use the appropriate byte codes to do such lookups. Since the interpreted code is composed in userspace, userspace can do things like optimize things before giving it to the kernel. Another major improvement is the capability of atomically updating portions of the ruleset. In the existing netfilter implementation, one has to update the entire rule set in order to make a change and this is very expensive. Userspace tools exist to create nftables rules using existing netfilter rule sets, but both kernel implementations will need to co-exist for quite some time as we transition from the old to the new stuff. Kudos to Patrick McHardy, Pablo Neira Ayuso, and others who have worked so hard on this. 2) Daniel Borkmann and Hannes Frederic Sowa made several improvements to our pseudo-random number generator, mostly used for things like UDP port randomization and netfitler, amongst other things. In particular the taus88 generater is updated to taus113, and test cases are added. 3) Support 64-bit rates in HTB and TBF schedulers, from Eric Dumazet and Yang Yingliang. 4) Add support for new 577xx tigon3 chips to tg3 driver, from Nithin Sujir. 5) Fix two fatal flaws in TCP dynamic right sizing, from Eric Dumazet, Neal Cardwell, and Yuchung Cheng. 6) Allow IP_TOS and IP_TTL to be specified in sendmsg() ancillary control message data, much like other socket option attributes. From Francesco Fusco. 7) Allow applications to specify a cap on the rate computed automatically by the kernel for pacing flows, via a new SO_MAX_PACING_RATE socket option. From Eric Dumazet. 8) Make the initial autotuned send buffer sizing in TCP more closely reflect actual needs, from Eric Dumazet. 9) Currently early socket demux only happens for TCP sockets, but we can do it for connected UDP sockets too. Implementation from Shawn Bohrer. 10) Refactor inet socket demux with the goal of improving hash demux performance for listening sockets. With the main goals being able to use RCU lookups on even request sockets, and eliminating the listening lock contention. From Eric Dumazet. 11) The bonding layer has many demuxes in it's fast path, and an RCU conversion was started back in 3.11, several changes here extend the RCU usage to even more locations. From Ding Tianhong and Wang Yufen, based upon suggestions by Nikolay Aleksandrov and Veaceslav Falico. 12) Allow stackability of segmentation offloads to, in particular, allow segmentation offloading over tunnels. From Eric Dumazet. 13) Significantly improve the handling of secret keys we input into the various hash functions in the inet hashtables, TCP fast open, as well as syncookies. From Hannes Frederic Sowa. The key fundamental operation is "net_get_random_once()" which uses static keys. Hannes even extended this to ipv4/ipv6 fragmentation handling and our generic flow dissector. 14) The generic driver layer takes care now to set the driver data to NULL on device removal, so it's no longer necessary for drivers to explicitly set it to NULL any more. Many drivers have been cleaned up in this way, from Jingoo Han. 15) Add a BPF based packet scheduler classifier, from Daniel Borkmann. 16) Improve CRC32 interfaces and generic SKB checksum iterators so that SCTP's checksumming can more cleanly be handled. Also from Daniel Borkmann. 17) Add a new PMTU discovery mode, IP_PMTUDISC_INTERFACE, which forces using the interface MTU value. This helps avoid PMTU attacks, particularly on DNS servers. From Hannes Frederic Sowa. 18) Use generic XPS for transmit queue steering rather than internal (re-)implementation in virtio-net. From Jason Wang. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1622 commits) random32: add test cases for taus113 implementation random32: upgrade taus88 generator to taus113 from errata paper random32: move rnd_state to linux/random.h random32: add prandom_reseed_late() and call when nonblocking pool becomes initialized random32: add periodic reseeding random32: fix off-by-one in seeding requirement PHY: Add RTL8201CP phy_driver to realtek xtsonic: add missing platform_set_drvdata() in xtsonic_probe() macmace: add missing platform_set_drvdata() in mace_probe() ethernet/arc/arc_emac: add missing platform_set_drvdata() in arc_emac_probe() ipv6: protect for_each_sk_fl_rcu in mem_check with rcu_read_lock_bh vlan: Implement vlan_dev_get_egress_qos_mask as an inline. ixgbe: add warning when max_vfs is out of range. igb: Update link modes display in ethtool netfilter: push reasm skb through instead of original frag skbs ip6_output: fragment outgoing reassembled skb properly MAINTAINERS: mv643xx_eth: take over maintainership from Lennart net_sched: tbf: support of 64bit rates ixgbe: deleting dfwd stations out of order can cause null ptr deref ixgbe: fix build err, num_rx_queues is only available with CONFIG_RPS ...
2013-11-11PHY: Add RTL8201CP phy_driver to realtekJonas Jensen
Add RTL8201CP phy_driver. Signed-off-by: Jonas Jensen <jonas.jensen@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-11-07phy: Add MOXA MDIO driverJonas Jensen
The MOXA UC-711X hardware(s) has an ethernet controller that seem to be developed internally. The IC used is "RTL8201CP". This patch adds an MDIO driver which handles the MII bus. Signed-off-by: Jonas Jensen <jonas.jensen@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-29mdio_bus: convert bus code to use dev_groupsGreg Kroah-Hartman
The dev_attrs field of struct bus_type is going away soon, dev_groups should be used instead. This converts the MDIO bus code to use the correct field. Cc: David S. Miller <davem@davemloft.net> Cc: Mark Brown <broonie@opensource.wolfsonmicro.com> Cc: Nick Bowler <nbowler@elliptictech.com> Cc: <netdev@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-09-30drivers: net: phy: marvell.c: removed checkpatch.pl warningsAvinash Kumar
removes following warnings- drivers/net/phy/marvell.c:37: WARNING: Use #include <linux/io.h> instead of <asm/io.h> drivers/net/phy/marvell.c:39: WARNING: Use #include <linux/uaccess.h> instead of <asm/uaccess.h> Signed-off-by: Avinash Kumar <avi.kp.137@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-27net: phy: at803x: add suspend/resume callbacksDaniel Mack
When WOL is enabled, the chip can't be put into power-down (BMCR_PDOWN) mode, as that will also switch off the MAC, which consequently leads to a link loss. Use BMCR_ISOLATE in that case, which will at least save us some milliamperes in comparison to normal operation mode. Signed-off-by: Daniel Mack <zonque@gmail.com> Acked-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-27net: phy: at803x: don't pass function pointers with &Daniel Mack
Just a cosmetic cleanup. Signed-off-by: Daniel Mack <zonque@gmail.com> Acked-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-20phy/micrel: Add suspend/resume support to Micrel PHYsPatrice Vilchez
All supported Micrel PHYs implement the standard "power down" bit 11 of BMCR, so this patch adds support using the generic genphy_{suspend,resume} functions. Signed-off-by: Patrice Vilchez <patrice.vilchez@atmel.com> [b.brezillon@overkiz.com: adapt to newer kernel and generalize to other phys] Signed-off-by: Boris BREZILLON <b.brezillon@overkiz.com> [nicolas.ferre@atmel.com: commit message modification] Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: David J. Choi <david.choi@micrel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-17drivers: net: phy: cicada.c: clears warning Use #include <linux/io.h> ↵Avinash Kumar
instead of <asm/io.h> clears following warnings : WARNING: Use include <linux/io.h> instead of <asm/io.h> WARNING: Use include <linux/uaccess.h> instead of <asm/uaccess.h> Signed-off-by: Avinash Kumar <avi.kp.137@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-03net: mdio-octeon: use platform_{get,set}_drvdata()Jingoo Han
Use the wrapper functions for getting and setting the driver data using platform_device instead of using dev_{get,set}_drvdata() with &pdev->dev, so we can directly pass a struct platform_device. This is a purely cosmetic change. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-30net: mdio-mux-gpio: use dev_get_platdata()Jingoo Han
Use the wrapper function for retrieving the platform data instead of accessing dev->platform_data directly. This is a cosmetic change to make the code simpler and enhance the readability. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-30net: mdio-gpio: use dev_get_platdata()Jingoo Han
Use the wrapper function for retrieving the platform data instead of accessing dev->platform_data directly. This is a cosmetic change to make the code simpler and enhance the readability. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-29net: mdio-sun4i: Convert to devm_* apiJisheng Zhang
Use devm_ioremap_resource instead of of_iomap() and devm_kzalloc() instead of kmalloc() to make cleanup paths simpler. This patch also fixes the resource leak caused by missing corresponding iounamp() of the of_iomap(). Signed-off-by: Jisheng Zhang <jszhang@marvell.com> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-26Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
Conflicts: drivers/net/wireless/iwlwifi/pcie/trans.c include/linux/inetdevice.h The inetdevice.h conflict involves moving the IPV4_DEVCONF values into a UAPI header, overlapping additions of some new entries. The iwlwifi conflict is a context overlap. Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-21net: phy: mdio-octeon: use platform_set_drvdata()Libo Chen
Use the wrapper functions for getting and setting the driver data using platform_device instead of using dev_set_drvdata() with &pdev->dev, so we can directly pass a struct platform_device. Signed-off-by: Libo Chen <libo.chen@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-21net/phy: micrel: Add OF configuration support for ksz9021Sean Cross
Some boards require custom PHY configuration, for example due to trace length differences. Add the ability to configure these registers in order to get the PHY to function on boards that need it. Because PHYs are auto-detected based on MDIO device IDs, allow PHY configuration to be specified in the parent Ethernet device node if no PHY device node is present. Signed-off-by: Sean Cross <xobs@kosagi.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-20net: phy: rtl8211: fix interrupt on status link changeGiuseppe CAVALLARO
This is to fix a problem in the rtl8211 where the driver wasn't properly enabled the interrupt on link change status. it has to enable the ineterrupt on the bit 10 in the register 18 (INER). Reported-by: Sharma Bhupesh <B45370@freescale.com> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-07net: phy: mdio: add missing __iomem annotationJingoo Han
Added missing __iomem annotation in order to fix the following sparse warnings: drivers/net/phy/mdio-mux-mmioreg.c:51:27: warning: incorrect type in initializer (different address spaces) drivers/net/phy/mdio-mux-mmioreg.c:51:27: expected void *p drivers/net/phy/mdio-mux-mmioreg.c:51:27: got void [noderef] <asn:2>* drivers/net/phy/mdio-mux-mmioreg.c:57:21: warning: incorrect type in argument 1 (different address spaces) drivers/net/phy/mdio-mux-mmioreg.c:57:21: expected void const volatile [noderef] <asn:2>*addr drivers/net/phy/mdio-mux-mmioreg.c:57:21: got void *p drivers/net/phy/mdio-mux-mmioreg.c:60:25: warning: incorrect type in argument 2 (different address spaces) drivers/net/phy/mdio-mux-mmioreg.c:60:25: expected void volatile [noderef] <asn:2>*addr drivers/net/phy/mdio-mux-mmioreg.c:60:25: got void *p drivers/net/phy/mdio-mux-mmioreg.c:64:25: warning: incorrect type in argument 1 (different address spaces) drivers/net/phy/mdio-mux-mmioreg.c:64:25: expected void volatile [noderef] <asn:2>*addr drivers/net/phy/mdio-mux-mmioreg.c:64:25: got void *p Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-07net: phy: micrel: Staticize ksz8873mll_read_status()Jingoo Han
ksz8873mll_read_status() is used only in this file. Fix the following sparse warning: drivers/net/phy/micrel.c:147:5: warning: symbol 'ksz8873mll_read_status' was not declared. Should it be static? Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-24net: sun4i: fix timeout checkEmilio López
The current timeout check is comparing two constant values, so it won't ever detect a timeout. This patch reworks the affected code a bit so it has a chance at detecting timeouts correctly. Signed-off-by: Emilio López <emilio@elopez.com.ar> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-13Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: "Just a bunch of small fixes and tidy ups: 1) Finish the "busy_poll" renames, from Eliezer Tamir. 2) Fix RCU stalls in IFB driver, from Ding Tianhong. 3) Linearize buffers properly in tun/macvtap zerocopy code. 4) Don't crash on rmmod in vxlan, from Pravin B Shelar. 5) Spinlock used before init in alx driver, from Maarten Lankhorst. 6) A sparse warning fix in bnx2x broke TSO checksums, fix from Dmitry Kravkov. 7) Dummy and ifb driver load failure paths can oops, fixes from Tan Xiaojun and Ding Tianhong. 8) Correct MTU calculations in IP tunnels, from Alexander Duyck. 9) Account all TCP retransmits in SNMP stats properly, from Yuchung Cheng. 10) atl1e and via-rhine do not handle DMA mapping failures properly, from Neil Horman. 11) Various equal-cost multipath route fixes in ipv6 from Hannes Frederic Sowa" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (36 commits) ipv6: only static routes qualify for equal cost multipathing via-rhine: fix dma mapping errors atl1e: fix dma mapping warnings tcp: account all retransmit failures usb/net/r815x: fix cast to restricted __le32 usb/net/r8152: fix integer overflow in expression net: access page->private by using page_private net: strict_strtoul is obsolete, use kstrtoul instead drivers/net/ieee802154: don't use devm_pinctrl_get_select_default() in probe drivers/net/ethernet/cadence: don't use devm_pinctrl_get_select_default() in probe drivers/net/can/c_can: don't use devm_pinctrl_get_select_default() in probe net/usb: add relative mii functions for r815x net/tipc: use %*phC to dump small buffers in hex form qlcnic: Adding Maintainers. gre: Fix MTU sizing check for gretap tunnels pkt_sched: sch_qfq: remove forward declaration of qfq_update_agg_ts pkt_sched: sch_qfq: improve efficiency of make_eligible gso: Update tunnel segmentation to support Tx checksum offload inet: fix spacing in assignment ifb: fix oops when loading the ifb failed ...
2013-07-13Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linusLinus Torvalds
Pull MIPS updates from Ralf Baechle: "MIPS updates: - All the things that didn't make 3.10. - Removes the Windriver PPMC platform. Nobody will miss it. - Remove a workaround from kernel/irq/irqdomain.c which was there exclusivly for MIPS. Patch by Grant Likely. - More small improvments for the SEAD 3 platform - Improvments on the BMIPS / SMP support for the BCM63xx series. - Various cleanups of dead leftovers. - Platform support for the Cavium Octeon-based EdgeRouter Lite. Two large KVM patchsets didn't make it for this pull request because their respective authors are vacationing" * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (124 commits) MIPS: Kconfig: Add missing MODULES dependency to VPE_LOADER MIPS: BCM63xx: CLK: Add dummy clk_{set,round}_rate() functions MIPS: SEAD3: Disable L2 cache on SEAD-3. MIPS: BCM63xx: Enable second core SMP on BCM6328 if available MIPS: BCM63xx: Add SMP support to prom.c MIPS: define write{b,w,l,q}_relaxed MIPS: Expose missing pci_io{map,unmap} declarations MIPS: Malta: Update GCMP detection. Revert "MIPS: make CAC_ADDR and UNCAC_ADDR account for PHYS_OFFSET" MIPS: APSP: Remove <asm/kspd.h> SSB: Kconfig: Amend SSB_EMBEDDED dependencies MIPS: microMIPS: Fix improper definition of ISA exception bit. MIPS: Don't try to decode microMIPS branch instructions where they cannot exist. MIPS: Declare emulate_load_store_microMIPS as a static function. MIPS: Fix typos and cleanup comment MIPS: Cleanup indentation and whitespace MIPS: BMIPS: support booting from physical CPU other than 0 MIPS: Only set cpu_has_mmips if SYS_SUPPORTS_MICROMIPS MIPS: GIC: Fix gic_set_affinity infinite loop MIPS: Don't save/restore OCTEON wide multiplier state on syscalls. ...
2013-07-11drivers: net: phy: at803x: Add missing mdio device idHelmut Schaa
at803x supports Atheros 8030, 8031 and 8035 PHYs. 8031 was missing from the mdio device id table. Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-09Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-nextLinus Torvalds
Pull networking updates from David Miller: "This is a re-do of the net-next pull request for the current merge window. The only difference from the one I made the other day is that this has Eliezer's interface renames and the timeout handling changes made based upon your feedback, as well as a few bug fixes that have trickeled in. Highlights: 1) Low latency device polling, eliminating the cost of interrupt handling and context switches. Allows direct polling of a network device from socket operations, such as recvmsg() and poll(). Currently ixgbe, mlx4, and bnx2x support this feature. Full high level description, performance numbers, and design in commit 0a4db187a999 ("Merge branch 'll_poll'") From Eliezer Tamir. 2) With the routing cache removed, ip_check_mc_rcu() gets exercised more than ever before in the case where we have lots of multicast addresses. Use a hash table instead of a simple linked list, from Eric Dumazet. 3) Add driver for Atheros CQA98xx 802.11ac wireless devices, from Bartosz Markowski, Janusz Dziedzic, Kalle Valo, Marek Kwaczynski, Marek Puzyniak, Michal Kazior, and Sujith Manoharan. 4) Support reporting the TUN device persist flag to userspace, from Pavel Emelyanov. 5) Allow controlling network device VF link state using netlink, from Rony Efraim. 6) Support GRE tunneling in openvswitch, from Pravin B Shelar. 7) Adjust SOCK_MIN_RCVBUF and SOCK_MIN_SNDBUF for modern times, from Daniel Borkmann and Eric Dumazet. 8) Allow controlling of TCP quickack behavior on a per-route basis, from Cong Wang. 9) Several bug fixes and improvements to vxlan from Stephen Hemminger, Pravin B Shelar, and Mike Rapoport. In particular, support receiving on multiple UDP ports. 10) Major cleanups, particular in the area of debugging and cookie lifetime handline, to the SCTP protocol code. From Daniel Borkmann. 11) Allow packets to cross network namespaces when traversing tunnel devices. From Nicolas Dichtel. 12) Allow monitoring netlink traffic via AF_PACKET sockets, in a manner akin to how we monitor real network traffic via ptype_all. From Daniel Borkmann. 13) Several bug fixes and improvements for the new alx device driver, from Johannes Berg. 14) Fix scalability issues in the netem packet scheduler's time queue, by using an rbtree. From Eric Dumazet. 15) Several bug fixes in TCP loss recovery handling, from Yuchung Cheng. 16) Add support for GSO segmentation of MPLS packets, from Simon Horman. 17) Make network notifiers have a real data type for the opaque pointer that's passed into them. Use this to properly handle network device flag changes in arp_netdev_event(). From Jiri Pirko and Timo Teräs. 18) Convert several drivers over to module_pci_driver(), from Peter Huewe. 19) tcp_fixup_rcvbuf() can loop 500 times over loopback, just use a O(1) calculation instead. From Eric Dumazet. 20) Support setting of explicit tunnel peer addresses in ipv6, just like ipv4. From Nicolas Dichtel. 21) Protect x86 BPF JIT against spraying attacks, from Eric Dumazet. 22) Prevent a single high rate flow from overruning an individual cpu during RX packet processing via selective flow shedding. From Willem de Bruijn. 23) Don't use spinlocks in TCP md5 signing fast paths, from Eric Dumazet. 24) Don't just drop GSO packets which are above the TBF scheduler's burst limit, chop them up so they are in-bounds instead. Also from Eric Dumazet. 25) VLAN offloads are missed when configured on top of a bridge, fix from Vlad Yasevich. 26) Support IPV6 in ping sockets. From Lorenzo Colitti. 27) Receive flow steering targets should be updated at poll() time too, from David Majnemer. 28) Fix several corner case regressions in PMTU/redirect handling due to the routing cache removal, from Timo Teräs. 29) We have to be mindful of ipv4 mapped ipv6 sockets in upd_v6_push_pending_frames(). From Hannes Frederic Sowa. 30) Fix L2TP sequence number handling bugs, from James Chapman." * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1214 commits) drivers/net: caif: fix wrong rtnl_is_locked() usage drivers/net: enic: release rtnl_lock on error-path vhost-net: fix use-after-free in vhost_net_flush net: mv643xx_eth: do not use port number as platform device id net: sctp: confirm route during forward progress virtio_net: fix race in RX VQ processing virtio: support unlocked queue poll net/cadence/macb: fix bug/typo in extracting gem_irq_read_clear bit Documentation: Fix references to defunct linux-net@vger.kernel.org net/fs: change busy poll time accounting net: rename low latency sockets functions to busy poll bridge: fix some kernel warning in multicast timer sfc: Fix memory leak when discarding scattered packets sit: fix tunnel update via netlink dt:net:stmmac: Add dt specific phy reset callback support. dt:net:stmmac: Add support to dwmac version 3.610 and 3.710 dt:net:stmmac: Allocate platform data only if its NULL. net:stmmac: fix memleak in the open method ipv6: rt6_check_neigh should successfully verify neigh if no NUD information are available net: ipv6: fix wrong ping_v6_sendmsg return value ...
2013-07-02Merge branch 'for-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wqLinus Torvalds
Pull workqueue changes from Tejun Heo: "Surprisingly, Lai and I didn't break too many things implementing custom pools and stuff last time around and there aren't any follow-up changes necessary at this point. The only change in this pull request is Viresh's patches to make some per-cpu workqueues to behave as unbound workqueues dependent on a boot param whose default can be configured via a config option. This leads to higher processing overhead / lower bandwidth as more work items are bounced across CPUs; however, it can lead to noticeable powersave in certain configurations - ~10% w/ idlish constant workload on a big.LITTLE configuration according to Viresh. This is because per-cpu workqueues interfere with how the scheduler perceives whether or not each CPU is idle by forcing pinned tasks on them, which makes the scheduler's power-aware scheduling decisions less effective. Its effectiveness is likely less pronounced on homogenous configurations and this type of optimization can probably be made automatic; however, the changes are pretty minimal and the affected workqueues are clearly marked, so it's an easy gain for some configurations for the time being with pretty unintrusive changes." * 'for-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: fbcon: queue work on power efficient wq block: queue work on power efficient wq PHYLIB: queue work on system_power_efficient_wq workqueue: Add system wide power_efficient workqueues workqueues: Introduce new flag WQ_POWER_EFFICIENT for power oriented workqueues
2013-06-10MIPS: OCTEON: Rename Kconfig CAVIUM_OCTEON_REFERENCE_BOARD to CAVIUM_OCTEON_SOCDavid Daney
CAVIUM_OCTEON_SOC most place we used to use CPU_CAVIUM_OCTEON. This allows us to CPU_CAVIUM_OCTEON in places where we have no OCTEON SOC. Remove CAVIUM_OCTEON_SIMULATOR as it doesn't really do anything, we can get the same configuration with CAVIUM_OCTEON_SOC. Signed-off-by: David Daney <david.daney@cavium.com> Cc: linux-mips@linux-mips.org Cc: linux-ide@vger.kernel.org Cc: linux-edac@vger.kernel.org Cc: linux-i2c@vger.kernel.org Cc: netdev@vger.kernel.org Cc: spi-devel-general@lists.sourceforge.net Cc: devel@driverdev.osuosl.org Cc: linux-usb@vger.kernel.org Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Wolfram Sang <wsa@the-dreams.de> Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com> Patchwork: https://patchwork.linux-mips.org/patch/5295/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-06-05Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
Merge 'net' bug fixes into 'net-next' as we have patches that will build on top of them. This merge commit includes a change from Emil Goode (emilgoode@gmail.com) that fixes a warning that would have been introduced by this merge. Specifically it fixes the pingv6_ops method ipv6_chk_addr() to add a "const" to the "struct net_device *dev" argument and likewise update the dummy_ipv6_chk_addr() declaration. Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-04drivers: net: phy: at803x: add support for AT8031Mugunthan V N
This patch adds support for Atheros 8031 phy driver. Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-04drivers: net: phy: at803x: add interface mode supportMugunthan V N
This patch adds support for RGMII TX delay configuration on Atheros 803X, this can be enabled in debug registers. With this patch, PHY_INTERFACE_MODE_RGMII_TXID modes are now supported. Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-04drivers: net: phy: at803x: seperate wol specific code to wol standard apisMugunthan V N
WOL is initilized in phy config_init, but there are standard apis (set_wol/get_wol) for WOL in phy frame work. So this patch moves WOL specific code from config_init to wol standard apis. Cc: Matus Ujhelyi <ujhelyi.m@gmail.com> Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-04drivers: net: phy: at803x code cleanup on register and unregister driverMugunthan V N
Make use of phy_drivers_register/phy_drivers_unregister to register/unregister multiple phy drivers in a single module. Cc: Matus Ujhelyi <ujhelyi.m@gmail.com> Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-31net: Add MDIO bus driver for the Allwinner EMACMaxime Ripard
This patch adds a separate driver for the MDIO interface of the Allwinner ethernet controllers. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Tested-by: Richard Genoud <richard.genoud@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-31phy: Add Marvell 88E1510 phy IDMichal Simek
Add support for this new phy ID. Signed-off-by: Rick Hoover <RHoover@digilentinc.com> Signed-off-by: Steven Wang <steven.wang@digilentinc.com> Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-31phy: Add Marvell 88E1116R phy IDMichal Simek
This phy is on Xilinx ZC702 zynq development board. Signed-off-by: Anirudha Sarangi <anirudh@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-31phy: Use macros instead of hardcoded values in marvell phy driverMichal Simek
Use macros from linux/marvell_phy.h instead of duplicate magic phy ID in the driver. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-31phy: Add Vitesse 8211 phy IDMichal Simek
Phy is compatible with Vitesse 8221. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-31phy: Clean coding style in vitesse phyMichal Simek
- Remove trailing white space - Remove spaces before tag - Fix comments Signed-off-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-27net: phy: fix a bug when verify the EEE supportGiuseppe CAVALLARO
The phy_init_eee has to exit with an error when the local device and its link partner both do not support EEE. So this patch fixes a problem when verify this. Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-27net/phy: Use module_spi_driver in spi_ks8995.cSachin Kamat
module_spi_driver() removes some boilerplate and makes the code simpler. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-27phy: bcm63xx: report Broadcom BCM63xx PHYs as internalFlorian Fainelli
The Broadcom BCM63xx PHY driver is for the SoC internal PHYs, flag these as internal PHY devices. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-27phy: allow drivers to flag a PHY device as internalFlorian Fainelli
libphy currently always reports a PHY as an external transceiver from the ethtool output. This is inaccurate, because some drivers should be able to tell that a PHY device is an internal transceiver of an Ethernet MAC. Add a new flag (PHY_IS_INTERNAL) which can be set by PHY drivers just like other flags, and a corresponding helper: phy_is_internal() which can be used by networking drivers to query if a given PHY device is internal. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-20phy: add phy_mac_interrupt() to use with PHY_IGNORE_INTERRUPTFlorian Fainelli
There is currently no way for an Ethernet MAC driver servicing PHY link interrupts to notify this to the PHY state machine without defining its own state machine. Since most drivers are not so special, introduce a helper: phy_mac_interrupt() which can be called from a link up/down interrupt routine to update the PHY state machine. To avoid code duplication some refactoring has been done to expose the workqueue and its corresponding callback internally. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-20phy: fix the use of PHY_IGNORE_INTERRUPTFlorian Fainelli
When a PHY device is registered with the special IRQ value PHY_IGNORE_INTERRUPT (-2) it will not properly be handled by the PHY library: - it continues to poll its register, while we do not want this because such PHY link events or register changes are serviced by an Ethernet MAC - it will still try to configure PHY interrupts at the PHY level, such interrupts do not exist at the PHY but at the MAC level - the state machine only handles PHY_POLL, but should also handle PHY_IGNORE_INTERRUPT similarly This patch updates the PHY state machine and initialization paths to account for the specific PHY_IGNORE_INTERRUPT. Based on an earlier patch by Thomas Petazzoni, and reworked to add the missing bits. Add a helper phy_interrupt_is_valid() which specifically tests for a PHY interrupt not to be PHY_POLL or PHY_IGNORE_INTERRUPT and use it throughout the code. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>