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2014-03-14net: Replace u64_stats_fetch_begin_bh to u64_stats_fetch_begin_irqEric W. Biederman2-8/+8
Replace the bh safe variant with the hard irq safe variant. We need a hard irq safe variant to deal with netpoll transmitting packets from hard irq context, and we need it in most if not all of the places using the bh safe variant. Except on 32bit uni-processor the code is exactly the same so don't bother with a bh variant, just have a hard irq safe variant that everyone can use. Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-14Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller1-1/+1
Conflicts: drivers/net/usb/r8152.c drivers/net/xen-netback/netback.c Both the r8152 and netback conflicts were simple overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-138139cp: Don't receive packets when the napi budget == 0Eric W. Biederman1-4/+1
Processing any incoming packets with a with a napi budget of 0 is incorrect driver behavior. This matters as netpoll will shortly call drivers with a budget of 0 to avoid receive packet processing happening in hard irq context. Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-12r8169: Call dev_kfree_skby_any instead of dev_kfree_skb.Eric W. Biederman1-3/+3
Replace dev_kfree_skb with dev_kfree_skb_any in functions that can be called in hard irq and other contexts. Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-128139too: Call dev_kfree_skby_any instead of dev_kfree_skb.Eric W. Biederman1-2/+2
Replace dev_kfree_skb with dev_kfree_skb_any in functions that can be called in hard irq and other contexts. Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-128139cp: Call dev_kfree_skby_any instead of kfree_skb.Eric W. Biederman1-1/+1
Replace kfree_skb with dev_kfree_skb_any in cp_start_xmit as it can be called in both hard irq and other contexts. Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-12r8169: fix the incorrect tx descriptor versionhayeswang1-1/+1
The tx descriptor version of RTL8111B belong to RTL_TD_0. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Acked-by: Francois Romieu <romieu@fr.zoreil.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24r8169: initialize rtl8169_stats seqlockKyle McMartin1-0/+2
Boris reports he's seeing: > [ 9.195943] INFO: trying to register non-static key. > [ 9.196031] the code is fine but needs lockdep annotation. > [ 9.196031] turning off the locking correctness validator. > [ 9.196031] CPU: 1 PID: 933 Comm: modprobe Not tainted 3.14.0-rc4+ #1 with the r8169 driver. These are occuring because the seqcount embedded in u64_stats_sync on 32-bit SMP is uninitialized which is making lockdep unhappy. Signed-off-by: Kyle McMartin <kyle@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-16drivers/net: delete non-required instances of include <linux/init.h>Paul Gortmaker1-1/+0
None of these files are actually using any __init type directives and hence don't need to include <linux/init.h>. Most are just a left over from __devinit and __cpuinit removal, or simply due to code getting copied from one driver to the next. This covers everything under drivers/net except for wireless, which has been submitted separately. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-11-29net: 8139cp: fix a BUG_ON triggered by wrong bytes_complYang Yingliang1-3/+2
Using iperf to send packets(GSO mode is on), a bug is triggered: [ 212.672781] kernel BUG at lib/dynamic_queue_limits.c:26! [ 212.673396] invalid opcode: 0000 [#1] SMP [ 212.673882] Modules linked in: 8139cp(O) nls_utf8 edd fuse loop dm_mod ipv6 i2c_piix4 8139too i2c_core intel_agp joydev pcspkr hid_generic intel_gtt floppy sr_mod mii button sg cdrom ext3 jbd mbcache usbhid hid uhci_hcd ehci_hcd usbcore sd_mod usb_common crc_t10dif crct10dif_common processor thermal_sys hwmon scsi_dh_emc scsi_dh_rdac scsi_dh_hp_sw scsi_dh ata_generic ata_piix libata scsi_mod [last unloaded: 8139cp] [ 212.676084] CPU: 0 PID: 4124 Comm: iperf Tainted: G O 3.12.0-0.7-default+ #16 [ 212.676084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2007 [ 212.676084] task: ffff8800d83966c0 ti: ffff8800db4c8000 task.ti: ffff8800db4c8000 [ 212.676084] RIP: 0010:[<ffffffff8122e23f>] [<ffffffff8122e23f>] dql_completed+0x17f/0x190 [ 212.676084] RSP: 0018:ffff880116e03e30 EFLAGS: 00010083 [ 212.676084] RAX: 00000000000005ea RBX: 0000000000000f7c RCX: 0000000000000002 [ 212.676084] RDX: ffff880111dd0dc0 RSI: 0000000000000bd4 RDI: ffff8800db6ffcc0 [ 212.676084] RBP: ffff880116e03e48 R08: 0000000000000992 R09: 0000000000000000 [ 212.676084] R10: ffffffff8181e400 R11: 0000000000000004 R12: 000000000000000f [ 212.676084] R13: ffff8800d94ec840 R14: ffff8800db440c80 R15: 000000000000000e [ 212.676084] FS: 00007f6685a3c700(0000) GS:ffff880116e00000(0000) knlGS:0000000000000000 [ 212.676084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 212.676084] CR2: 00007f6685ad6460 CR3: 00000000db714000 CR4: 00000000000006f0 [ 212.676084] Stack: [ 212.676084] ffff8800db6ffc00 000000000000000f ffff8800d94ec840 ffff880116e03eb8 [ 212.676084] ffffffffa041509f ffff880116e03e88 0000000f16e03e88 ffff8800d94ec000 [ 212.676084] 00000bd400059858 000000050000000f ffffffff81094c36 ffff880116e03eb8 [ 212.676084] Call Trace: [ 212.676084] <IRQ> [ 212.676084] [<ffffffffa041509f>] cp_interrupt+0x4ef/0x590 [8139cp] [ 212.676084] [<ffffffff81094c36>] ? ktime_get+0x56/0xd0 [ 212.676084] [<ffffffff8108cf73>] handle_irq_event_percpu+0x53/0x170 [ 212.676084] [<ffffffff8108d0cc>] handle_irq_event+0x3c/0x60 [ 212.676084] [<ffffffff8108fdb5>] handle_fasteoi_irq+0x55/0xf0 [ 212.676084] [<ffffffff810045df>] handle_irq+0x1f/0x30 [ 212.676084] [<ffffffff81003c8b>] do_IRQ+0x5b/0xe0 [ 212.676084] [<ffffffff8142beaa>] common_interrupt+0x6a/0x6a [ 212.676084] <EOI> [ 212.676084] [<ffffffffa0416a21>] ? cp_start_xmit+0x621/0x97c [8139cp] [ 212.676084] [<ffffffffa0416a09>] ? cp_start_xmit+0x609/0x97c [8139cp] [ 212.676084] [<ffffffff81378ed9>] dev_hard_start_xmit+0x2c9/0x550 [ 212.676084] [<ffffffff813960a9>] sch_direct_xmit+0x179/0x1d0 [ 212.676084] [<ffffffff813793f3>] dev_queue_xmit+0x293/0x440 [ 212.676084] [<ffffffff813b0e46>] ip_finish_output+0x236/0x450 [ 212.676084] [<ffffffff810e59e7>] ? __alloc_pages_nodemask+0x187/0xb10 [ 212.676084] [<ffffffff813b10e8>] ip_output+0x88/0x90 [ 212.676084] [<ffffffff813afa64>] ip_local_out+0x24/0x30 [ 212.676084] [<ffffffff813aff0d>] ip_queue_xmit+0x14d/0x3e0 [ 212.676084] [<ffffffff813c6fd1>] tcp_transmit_skb+0x501/0x840 [ 212.676084] [<ffffffff813c8323>] tcp_write_xmit+0x1e3/0xb20 [ 212.676084] [<ffffffff81363237>] ? skb_page_frag_refill+0x87/0xd0 [ 212.676084] [<ffffffff813c8c8b>] tcp_push_one+0x2b/0x40 [ 212.676084] [<ffffffff813bb7e6>] tcp_sendmsg+0x926/0xc90 [ 212.676084] [<ffffffff813e1d21>] inet_sendmsg+0x61/0xc0 [ 212.676084] [<ffffffff8135e861>] sock_aio_write+0x101/0x120 [ 212.676084] [<ffffffff81107cf1>] ? vma_adjust+0x2e1/0x5d0 [ 212.676084] [<ffffffff812163e0>] ? timerqueue_add+0x60/0xb0 [ 212.676084] [<ffffffff81130b60>] do_sync_write+0x60/0x90 [ 212.676084] [<ffffffff81130d44>] ? rw_verify_area+0x54/0xf0 [ 212.676084] [<ffffffff81130f66>] vfs_write+0x186/0x190 [ 212.676084] [<ffffffff811317fd>] SyS_write+0x5d/0xa0 [ 212.676084] [<ffffffff814321e2>] system_call_fastpath+0x16/0x1b [ 212.676084] Code: ca 41 89 dc 41 29 cc 45 31 db 29 c2 41 89 c5 89 d0 45 29 c5 f7 d0 c1 e8 1f e9 43 ff ff ff 66 0f 1f 44 00 00 31 c0 e9 7b ff ff ff <0f> 0b eb fe 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 c7 47 40 00 [ 212.676084] RIP [<ffffffff8122e23f>] dql_completed+0x17f/0x190 ------------[ cut here ]------------ When a skb has frags, bytes_compl plus skb->len nr_frags times in cp_tx(). It's not the correct value(actually, it should plus skb->len once) and it will trigger the BUG_ON(bytes_compl > num_queued - dql->num_completed). So only increase bytes_compl when finish sending all frags. pkts_compl also has a wrong value, fix it too. It's introduced by commit 871f0d4c ("8139cp: enable bql"). Suggested-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-11-29r8169: check ALDPS bit and disable it if enabled for the 8168gDavid Chang1-0/+5
Windows driver will enable ALDPS function, but linux driver and firmware do not have any configuration related to ALDPS function for 8168g. So restart system to linux and remove the NIC cable, LAN enter ALDPS, then LAN RX will be disabled. This issue can be easily reproduced on dual boot windows and linux system with RTL_GIGA_MAC_VER_40 chip. Realtek said, ALDPS function can be disabled by configuring to PHY, switch to page 0x0A43, reg0x10 bit2=0. Signed-off-by: David Chang <dchang@suse.com> Acked-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-11-14Merge branch 'core-locking-for-linus' of ↵Linus Torvalds1-0/+3
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull core locking changes from Ingo Molnar: "The biggest changes: - add lockdep support for seqcount/seqlocks structures, this unearthed both bugs and required extra annotation. - move the various kernel locking primitives to the new kernel/locking/ directory" * 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (21 commits) block: Use u64_stats_init() to initialize seqcounts locking/lockdep: Mark __lockdep_count_forward_deps() as static lockdep/proc: Fix lock-time avg computation locking/doc: Update references to kernel/mutex.c ipv6: Fix possible ipv6 seqlock deadlock cpuset: Fix potential deadlock w/ set_mems_allowed seqcount: Add lockdep functionality to seqcount/seqlock structures net: Explicitly initialize u64_stats_sync structures for lockdep locking: Move the percpu-rwsem code to kernel/locking/ locking: Move the lglocks code to kernel/locking/ locking: Move the rwsem code to kernel/locking/ locking: Move the rtmutex code to kernel/locking/ locking: Move the semaphore core to kernel/locking/ locking: Move the spinlock code to kernel/locking/ locking: Move the lockdep code to kernel/locking/ locking: Move the mutex code to kernel/locking/ hung_task debugging: Add tracepoint to report the hang x86/locking/kconfig: Update paravirt spinlock Kconfig description lockstat: Report avg wait and hold times lockdep, x86/alternatives: Drop ancient lockdep fixup message ...
2013-11-06net: Explicitly initialize u64_stats_sync structures for lockdepJohn Stultz1-0/+3
In order to enable lockdep on seqcount/seqlock structures, we must explicitly initialize any locks. The u64_stats_sync structure, uses a seqcount, and thus we need to introduce a u64_stats_init() function and use it to initialize the structure. This unfortunately adds a lot of fairly trivial initialization code to a number of drivers. But the benefit of ensuring correctness makes this worth while. Because these changes are required for lockdep to be enabled, and the changes are quite trivial, I've not yet split this patch out into 30-some separate patches, as I figured it would be better to get the various maintainers thoughts on how to best merge this change along with the seqcount lockdep enablement. Feedback would be appreciated! Signed-off-by: John Stultz <john.stultz@linaro.org> Acked-by: Julian Anastasov <ja@ssi.bg> Signed-off-by: Peter Zijlstra <peterz@infradead.org> Cc: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> Cc: "David S. Miller" <davem@davemloft.net> Cc: Eric Dumazet <eric.dumazet@gmail.com> Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org> Cc: James Morris <jmorris@namei.org> Cc: Jesse Gross <jesse@nicira.com> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: "Michael S. Tsirkin" <mst@redhat.com> Cc: Mirko Lindner <mlindner@marvell.com> Cc: Patrick McHardy <kaber@trash.net> Cc: Roger Luethi <rl@hellgate.ch> Cc: Rusty Russell <rusty@rustcorp.com.au> Cc: Simon Horman <horms@verge.net.au> Cc: Stephen Hemminger <stephen@networkplumber.org> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Cc: Wensong Zhang <wensong@linux-vs.org> Cc: netdev@vger.kernel.org Link: http://lkml.kernel.org/r/1381186321-4906-2-git-send-email-john.stultz@linaro.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
2013-10-22net: r8169: remove unnecessary pci_set_drvdata()Jingoo Han1-1/+0
The driver core clears the driver data to NULL after device_release or on probe failure. Thus, it is not needed to manually clear the device driver data to NULL. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-22net: 8139too: remove unnecessary pci_set_drvdata()Jingoo Han1-1/+0
The driver core clears the driver data to NULL after device_release or on probe failure. Thus, it is not needed to manually clear the device driver data to NULL. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-22net: 8139cp: remove unnecessary pci_set_drvdata()Jingoo Han1-1/+0
The driver core clears the driver data to NULL after device_release or on probe failure. Thus, it is not needed to manually clear the device driver data to NULL. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-12r8169: enforce RX_MULTI_EN for the 8168f.françois romieu1-0/+1
Same narrative as eb2dc35d99028b698cdedba4f5522bc43e576bd2 ("r8169: RxConfig hack for the 8168evl.") regarding AMD IOMMU errors. RTL_GIGA_MAC_VER_36 - 8168f as well - has not been reported to behave the same. Tested-by: David R <david@unsolicited.net> Tested-by: Frédéric Leroy <fredo@starox.org> Cc: Hayes Wang <hayeswang@realtek.com> Signed-off-by: Francois Romieu <romieu@fr.zoreil.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. Miller1-1/+1
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>
2013-08-22r8169: fix invalid register dumpPeter Wu1-1/+5
For some reason, my PCIe RTL8111E onboard NIC on a GA-Z68X-UD3H-B3 motherboard reads as FFs when reading from MMIO with a block size larger than 7. Therefore change to reading blocks of four bytes. Ben Hutchings noted that the buffer is large enough to hold all registers, so now all registers are read. Signed-off-by: Peter Wu <lekensteyn@gmail.com> Acked-by: Francois Romieu <romieu@fr.zoreil.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-20r8169: remember WOL preferences on driver loadPeter Wu1-1/+1
Do not clear Broadcast/Multicast/Unicast Wake Flag or LanWake in Config5. This is necessary to preserve WOL state when the driver is loaded. Although the r8168 vendor driver does not write Config5 (it has been commented out), Hayes Wang from Realtek said that masking bits like this is more sensible. Signed-off-by: Peter Wu <lekensteyn@gmail.com> Acked-by: Francois Romieu <romieu@fr.zoreil.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-20r8169,sis190: remove unnecessary length checkPeter Wu1-3/+0
The ethtool core will lower the requested length to the one returned by get_regs_len, therefore no additional check is needed in the get_regs function. Reported-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: Peter Wu <lekensteyn@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-098139cp: Fix skb leak in rx_status_loop failure path.Dave Jones1-0/+1
Introduced in cf3c4c03060b688cbc389ebc5065ebcce5653e96 ("8139cp: Add dma_mapping_error checking") Signed-off-by: Dave Jones <davej@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-02r8169: remove "PHY reset until link up" log spamLekensteyn1-1/+1
This message was added in commit a7154cb8 (June 2004, [PATCH] r8169: link handling and phy reset rework) and is printed every ten seconds when no cable is connected and runtime power management is disabled. (Before that commit, "Reset RTL8169s PHY" would be printed instead.) Signed-off-by: Peter Wu <lekensteyn@gmail.com> Acked-by: Francois Romieu <romieu@fr.zoreil.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-318139cp: Add dma_mapping_error checkingNeil Horman1-3/+45
Self explanitory dma_mapping_error addition to the 8139 driver, based on this: https://bugzilla.redhat.com/show_bug.cgi?id=947250 It showed several backtraces arising for dma_map_* usage without checking the return code on the mapping. Add the check and abort the rx/tx operation if its failed. Untested as I have no hardware and the reporter has wandered off, but seems pretty straightforward. Signed-off-by: Neil Horman <nhorman@tuxdriver.com> CC: "David S. Miller" <davem@davemloft.net> CC: Francois Romieu <romieu@fr.zoreil.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-24r8169: fix lockdep warning when removing interfaceLekensteyn1-2/+2
The work queue is initialised in rtl_open (when the interface goes up), but canceled in rtl_remove_one (when the PCI device gets removed). If the network interface is not brought up, then the work queue struct is not initialised. When the device is removed, the attempt to cancel the uninitialised work queue causes a lockdep warning. This patch fixes the issue by moving cancel_work_sync to rtl_close (to match rtl_open). (Note that rtl_close is also called via unregister_netdev in rtl_remove_one.) Signed-off-by: Peter Wu <lekensteyn@gmail.com> Acked-by: Francois Romieu <romieu@fr.zoreil.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-10r8169: add a new chip for RTL8411hayeswang1-0/+67
Add a new chip for RTL8411 series. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-28net/trivial: replace numeric with standard PM state macrosYijing Wang1-1/+1
Use standard PM state macros PCI_Dx instead of numeric 0/1/2.. Signed-off-by: Yijing Wang <wangyijing@huawei.com> Cc: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-19net: Move MII out from under NET_CORE and hide itBen Hutchings1-3/+0
All drivers that select MII also need to select NET_CORE because MII depends on it. This is a bit ridiculous because NET_CORE is just a menu option that doesn't enable any code by itself. There is also no need for it to be a visible option, since its users all select it. Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-208139cp: reset BQL when ring tx ring clearedstephen hemminger1-0/+1
This patch cures transmit timeout's with DHCP observed while running under KVM. When the transmit ring is cleaned out, the Byte Queue Limit values need to be reset. Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-20r8169: fix offloaded tx checksum for small packets.françois romieu1-14/+27
8168evl offloaded checksums are wrong since commit e5195c1f31f399289347e043d6abf3ffa80f0005 ("r8169: fix 8168evl frame padding.") pads small packets to 60 bytes (without ethernet checksum). Typical symptoms appear as UDP checksums which are wrong by the count of added bytes. It isn't worth compensating. Let the driver checksum. Due to the skb length changes, TSO code is moved before the Tx descriptor gets written. Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Tested-by: Holger Hoffstätte <holger.hoffstaette@googlemail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-30Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller1-0/+9
Conflicts: drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c drivers/net/ethernet/emulex/benet/be.h include/net/tcp.h net/mac802154/mac802154.h Most conflicts were minor overlapping stuff. The be2net driver brought in some fixes that added __vlan_put_tag calls, which in net-next take an additional argument. Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-29r8169: fix 8168evl frame padding.Stefan Bader1-0/+9
Signed-off-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Francois Romieu <romieu@fr.zoreil.com> Cc: hayeswang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-19net: vlan: add protocol argument to packet tagging functionsPatrick McHardy2-2/+2
Add a protocol argument to the VLAN packet tagging functions. In case of HW tagging, we need that protocol available in the ndo_start_xmit functions, so it is stored in a new field in the skb. The new field fits into a hole (on 64 bit) and doesn't increase the sks's size. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-19net: vlan: rename NETIF_F_HW_VLAN_* feature flags to NETIF_F_HW_VLAN_CTAG_*Patrick McHardy2-9/+11
Rename the hardware VLAN acceleration features to include "CTAG" to indicate that they only support CTAGs. Follow up patches will introduce 802.1ad server provider tagging (STAGs) and require the distinction for hardware not supporting acclerating both. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-07Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller1-3/+25
Conflicts: drivers/nfc/microread/mei.c net/netfilter/nfnetlink_queue_core.c Pull in 'net' to get Eric Biederman's AF_UNIX fix, upon which some cleanups are going to go on-top. Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-07r8169: add a new chip for RTL8106Ehayeswang1-0/+21
Add a new chip for RTL8106E series. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-07r8169: adjust the flow of hw_starthayeswang1-17/+17
The suggestion as following: - initial settings or default settings - rtl_hw_start_xxx. rtl_hw_start_xxx may change some default settings. - enable tx/rx. This has to be after the above two steps. - rtl_set_rx_mode. AcceptXXXs have to be enabled after enabling tx/rx. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-07r8169: add a new chip for RTL8111Ghayeswang1-0/+45
Add a new chip for RTL8111G series. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-07r8169: Update the RTL8111G parametershayeswang1-4/+25
- replace rtl8168g-1.fw with rtl8168g-2.fw which support new method. - fix PHY power down is useless. - disable rx early which causes the rx abnormal. - enable auto fifo. - set 10M IFG to default value. - fix the conflict between jumbo frame and flow control. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-07r8169: Modify the method for setting firmwarehayeswang1-13/+32
Remove useless action PHY_READ_EFUSE, PHY_READ_MAC_BYTE, PHY_WRITE_MAC_BYTE, PHY_WRITE_ERI_WORD. And define the new action PHY_MDIO_CHG. PHY_MDIO_CHG is used to modify the mdio operation. By the way, the firmware could support setting mac ocp. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-07r8169: Update PHY settings of RTL8111Ghayeswang1-2/+22
Add the new settings and correct the wrong settings. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-07r8169: Modify the mothod for PHY settings of RTL8111Ghayeswang1-21/+31
Replace the current settings with rtl_writephy and rtl_readphy. For the hardware, the settings are same with previous ones. This make the setting method like the previous chips. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-07r8169: Remove firmware codehayeswang1-26/+0
Some codes are belong to binary codes and should be removed. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-04r8169: fix auto speed down issuehayeswang1-3/+25
It would cause no link after suspending or shutdowning when the nic changes the speed to 10M and connects to a link partner which forces the speed to 100M. Check the link partner ability to determine which speed to set. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Acked-by: Francois Romieu <romieu@fr.zoreil.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-09drivers:net: Remove unnecessary OOM messages after netdev_alloc_skbJoe Perches2-4/+0
Emitting netdev_alloc_skb and netdev_alloc_skb_ip_align OOM messages is unnecessary as there is already a dump_stack after allocation failures. Other trivial changes around these removals: Convert a few comparisons of pointer to 0 to !pointer. Change flow to remove unnecessary label. Remove now unused variable. Hoist assignment from if. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-28r8169: honor jumbo settings when chipset is requested to start.françois romieu1-9/+18
Some hardware start settings implicitely assume an usual 1500 bytes mtu that can't be guaranteed because changes of mtu may be requested both before and after the hardware is started. Reported-by: Tomi Orava <tomimo@ncircle.nullnet.fi> Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Cc: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-21Merge tag 'driver-core-3.9-rc1' of ↵Linus Torvalds1-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core patches from Greg Kroah-Hartman: "Here is the big driver core merge for 3.9-rc1 There are two major series here, both of which touch lots of drivers all over the kernel, and will cause you some merge conflicts: - add a new function called devm_ioremap_resource() to properly be able to check return values. - remove CONFIG_EXPERIMENTAL Other than those patches, there's not much here, some minor fixes and updates" Fix up trivial conflicts * tag 'driver-core-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (221 commits) base: memory: fix soft/hard_offline_page permissions drivercore: Fix ordering between deferred_probe and exiting initcalls backlight: fix class_find_device() arguments TTY: mark tty_get_device call with the proper const values driver-core: constify data for class_find_device() firmware: Ignore abort check when no user-helper is used firmware: Reduce ifdef CONFIG_FW_LOADER_USER_HELPER firmware: Make user-mode helper optional firmware: Refactoring for splitting user-mode helper code Driver core: treat unregistered bus_types as having no devices watchdog: Convert to devm_ioremap_resource() thermal: Convert to devm_ioremap_resource() spi: Convert to devm_ioremap_resource() power: Convert to devm_ioremap_resource() mtd: Convert to devm_ioremap_resource() mmc: Convert to devm_ioremap_resource() mfd: Convert to devm_ioremap_resource() media: Convert to devm_ioremap_resource() iommu: Convert to devm_ioremap_resource() drm: Convert to devm_ioremap_resource() ...
2013-02-12Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller1-67/+19
Conflicts: drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c The bnx2x gso_type setting bug fix in 'net' conflicted with changes in 'net-next' that broke the gso_* setting logic out into a seperate function, which also fixes the bug in question. Thus, use the 'net-next' version. Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-09Revert "r8169: enable internal ASPM and clock request settings".Francois Romieu1-21/+9
This reverts commit d64ec841517a25f6d468bde9f67e5b4cffdc67c7. Jörg Otte reported his 8168evl to increase boot time link detection from 1.6 to 10 s. Hayes suggests reverting it for the time being. Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Cc: Hayes Wang <hayeswang@realtek.com> Cc: Jörg Otte <jrg.otte@gmail.com>
2013-02-08Revert "r8169: enable ALDPS for power saving".Francois Romieu1-46/+10
This reverts commit e0c075577965d1c01b30038d38bf637b027a1df3. Jörg Otte reported his 8168evl to fail boot time link detection. Hayes suggests reverting it for the time being. Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Cc: Hayes Wang <hayeswang@realtek.com> Cc: Jörg Otte <jrg.otte@gmail.com>