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2013-04-26be2net: Add support for setting and getting rx flow hash optionsSuresh Reddy
Signed-off-by: Suresh Reddy <suresh.reddy@emulex.com> Signed-off-by: Sarveshwar Bandi <sarveshwar.bandi@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-25net: fix address check in rtnl_fdb_delVlad Yasevich
Commit 6681712d67eef14c4ce793561c3231659153a320 vxlan: generalize forwarding tables relaxed the address checks in rtnl_fdb_del() to use is_zero_ether_addr(). This allows users to add multicast addresses using the fdb API. However, the check in rtnl_fdb_del() still uses a more strict is_valid_ether_addr() which rejects multicast addresses. Thus it is possible to add an fdb that can not be later removed. Relax the check in rtnl_fdb_del() as well. Signed-off-by: Vlad Yasevich <vyasevic@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-25net/cpsw: fix irq_disable() with threaded interruptsSebastian Siewior
During high throughput it is likely that we receive both: an RX and TX interrupt. The normal behaviour is that once we enter the ISR the interrupts are disabled in the IRQ chip and so the ISR is invoked only once and the interrupt line is disabled once. It will be re-enabled after napi completes. With threaded interrupts on the other hand the interrupt the interrupt is disabled immediately and the ISR is marked for "later". By having TX and RX interrupt marked pending we invoke them both and disable the interrupt line twice. The napi callback is still executed once and so after it completes we remain with interrupts disabled. The initial patch simply removed the cpsw_{enable|disable}_irq() calls and it worked well on my AM335X ES1.0 (beagle bone). On ES2.0 (beagle bone black) it caused an never ending interrupt (even after the mask via cpsw_intr_disable()) according to Mugunthan V N. Since I don't have the ES2.0 and no idea what is going on this patch tracks the state of the irq_disable() call and execute it only when not yet done. The book keeping is done on the first struct since with dual_emac we can have two of those and only one interrupt line. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Acked-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-25net/cpsw: optimize the for_each_slave_macro()Sebastian Siewior
text data bss dec hex filename 15530 92 4 15626 3d0a cpsw.o.before 15478 92 4 15574 3cd6 cpsw.o.after 52 bytes smaller, 13 for each invocation. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Acked-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-25net/cpsw: make sure modules remove does not leak any ressourcesSebastian Siewior
This driver does not clean up properly after leaving. Here is a list: - Use unregister_netdev(). free_netdev() is good but not enough - Use the above also on the other ndev in case of dual mac - Free data.slave_data. The name of the strucre makes it look like it is platform_data but it is not. It is just a trick! - Free all irqs. Again: freeing one irq is good start, but freeing all of them is better. With this rmmod & modprobe of cpsw seems to work. The remaining issue is: |WARNING: at fs/sysfs/dir.c:536 sysfs_add_one+0x9c/0xd4() |sysfs: cannot create duplicate filename '/devices/ocp.2/4a100000.ethernet/4a101000.mdio' |WARNING: at lib/kobject.c:196 kobject_add_internal+0x1a4/0x1c8() comming from of_platform_populate() and I am not sure that this belongs here. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Acked-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-25net/ti: add MODULE_DEVICE_TABLE + MODULE_LICENSESebastian Siewior
If compiled as modules each one of these modules is missing something. With this patch the modules are loaded on demand and don't taint the kernel due to license issues. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Acked-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-25net/cpsw: redo rx skb allocation in rx pathSebastian Siewior
In case that we run into OOM during the allocation of the new rx-skb we don't get one and we have one skb less than we used to have. If this continues to happen then we end up with no rx-skbs at all. This patch changes the following: - if we fail to allocate the new skb, then we treat the currently completed skb as the new one and so drop the currently received data. - instead of testing multiple times if the device is gone we rely one the status field which is set to -ENOSYS in case the channel is going down and incomplete requests are purged. cpdma_chan_stop() removes most of the packages with -ENOSYS. The currently active packet which is removed has the "tear down" bit set. So if that bit is set, we send ENOSYS as well otherwise we pass the status bits which are required to figure out which of the two possible just finished. Acked-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-25net/davinci_cpdma: remove unused argument in cpdma_chan_submit()Sebastian Siewior
The gfp_mask argument is not used in cpdma_chan_submit() and always set to GFP_KERNEL even in atomic sections. This patch drops it since it is unused. Acked-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-25net/cpsw: don't rely only on netif_running() to check which device is activeSebastian Siewior
netif_running() reports false before the ->ndo_stop() callback is called. That means if one executes "ifconfig down" and the system receives an interrupt before the interrupt source has been disabled we hang for always for two reasons: - we never disable the interrupt source because devices claim to be already inactive and don't feel responsible. - since the ISR always reports IRQ_HANDLED the line is never deactivated because it looks like the ISR feels responsible. This patch changes the logic in the ISR a little: - If none of the status registers reports an active source (RX or TX, misc is ignored because it is not actived) we leave with IRQ_NONE. - the interrupt is deactivated - The first active network device is taken and napi is scheduled. If none are active (a small race window between ndo_down() and the interrupt the) then we leave and should not come back because the source is off. There is no need to schedule the second NAPI because both share the same dma queue. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Acked-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-25net/cpsw: don't continue if we miss to allocate rx skbsSebastian Siewior
if during "ifconfig up" we run out of mem we continue regardless how many skbs we got. In worst case we have zero RX skbs and can't ever receive further packets since the RX skbs are never reallocated. If cpdma_chan_submit() fails we even leak the skb. This patch changes the behavior here: If we fail to allocate an skb during bring up we don't continue and report that error. Same goes for errors from cpdma_chan_submit(). While here I changed to __netdev_alloc_skb_ip_align() so GFP_KERNEL can be used. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Acked-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-25net/davinci_cpdma: don't check for jiffies with interruptsSebastian Siewior
__cpdma_chan_process() holds the lock with interrupts off (and its caller as well), same goes for cpdma_ctlr_start(). With interrupts off, jiffies will not make any progress and if the wait condition never gets true we wait for ever. Tgis patch adds a a simple udelay and counting down attempt. Acked-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-25net: ipv4: typo issue, remove erroneous semicolonChen Gang
Need remove erroneous semicolon, which is found by EXTRA_CFLAGS=-W, the related commit number: c54419321455631079c7d6e60bc732dd0c5914c5 ("GRE: Refactor GRE tunneling code") Signed-off-by: Chen Gang <gang.chen@asianux.com> Acked-by: Pravin B Shelar <pshelar@nicira.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-25bnx2x, bnx2fc: Use per port max exchange resourcesBhanu Prakash Gollapudi
The firmware supports a maximum of 4K FCoE exchanges. In 4-port devices, or when working in multi-function mode, this resource needs to be distributed between the various possible FCoE functions. This information needs to be calculated by bnx2x and propagated into bnx2fc via cnic. bnx2fc can then use this value to calculate corresponding xid resources instead of using global constants. Signed-off-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-25net: fec: Enable imx6 enet checksum acceleration.Jim Baxter
Enables hardware generation of IP header and protocol specific checksums for transmitted packets. Enabled hardware discarding of received packets with invalid IP header or protocol specific checksums. The feature is enabled by default but can be enabled/disabled by ethtool. Signed-off-by: Fugang Duan <B38611@freescale.com> Signed-off-by: Jim Baxter <jim_baxter@mentor.com> Reviewed-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-25net: calxedaxgmac: fix condition in xgmac_set_features()Dan Carpenter
The "changed" variable should be a 64 bit type, otherwise it can't store all the features. The way the code is now the test for whether NETIF_F_RXCSUM changed is always false and we return immediately. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-25openvswitch: Use parallel_ops genl.Pravin B Shelar
OVS locking was recently changed to have private OVS lock which simplified overall locking. Therefore there is no need to have another global genl lock to protect OVS data structures. Following patch uses of parallel_ops genl family for OVS. This also allows more granual OVS locking using ovs_mutex for protecting OVS data structures, which gives more concurrencey. E.g multiple genl operations OVS_PACKET_CMD_EXECUTE can run in parallel, etc. Signed-off-by: Pravin B Shelar <pshelar@nicira.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-25genl: Allow concurrent genl callbacks.Pravin B Shelar
All genl callbacks are serialized by genl-mutex. This can become bottleneck in multi threaded case. Following patch adds an parameter to genl_family so that a particular family can get concurrent netlink callback without genl_lock held. New rw-sem is used to protect genl callback from genl family unregister. in case of parallel_ops genl-family read-lock is taken for callbacks and write lock is taken for register or unregistration for any family. In case of locked genl family semaphore and gel-mutex is locked for any openration. Signed-off-by: Pravin B Shelar <pshelar@nicira.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-25irda: irlmp_reasons[] can be staticWu Fengguang
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Acked-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-25net: remove redundant code in dev_hard_start_xmit()Eric Dumazet
This reverts commit 068a2de57ddf4f4 (net: release dst entry while cache-hot for GSO case too) Before GSO packet segmentation, we already take care of skb->dst if it can be released. There is no point adding extra test for every segment in the gso loop. Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Krishna Kumar <krkumar2@in.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-25packet: account statistics only in tpacket_stats_uDaniel Borkmann
Currently, packet_sock has a struct tpacket_stats stats member for TPACKET_V1 and TPACKET_V2 statistic accounting, and with TPACKET_V3 ``union tpacket_stats_u stats_u'' was introduced, where however only statistics for TPACKET_V3 are held, and when copied to user space, TPACKET_V3 does some hackery and access also tpacket_stats' stats, although everything could have been done within the union itself. Unify accounting within the tpacket_stats_u union so that we can remove 8 bytes from packet_sock that are there unnecessary. Note that even if we switch to TPACKET_V3 and would use non mmap(2)ed option, this still works due to the union with same types + offsets, that are exposed to the user space. Signed-off-by: Daniel Borkmann <dborkman@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-25packet: reorder a member in packet_ring_bufferDaniel Borkmann
There's a 4 byte hole in packet_ring_buffer structure before prb_bdqc, that can be filled with 'pending' member, thus we can reduce the overall structure size from 224 bytes to 216 bytes. This also has the side-effect, that in struct packet_sock 2*4 byte holes after the embedded packet_ring_buffer members are removed, and overall, packet_sock can be reduced by 1 cacheline: Before: size: 1344, cachelines: 21, members: 24 After: size: 1280, cachelines: 20, members: 24 Signed-off-by: Daniel Borkmann <dborkman@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-25Merge branch 'af_packet-timestamp'David S. Miller
Daniel Borkmann says: ==================== This is a joint effort with Willem to bring optional i) tx hw/sw timestamping into PF_PACKET, that was reported by Paul Chavent, and ii) to expose the type of timestamp to the user, which is in the current situation not possible to distinguish with the RX_RING and TX_RING API (but distinguishable through the normal timestamping API), reported by Richard Cochran. This set is based on top of ``packet: account statistics only in tpacket_stats_u''. Related discussion can be found in: http://patchwork.ozlabs.org/patch/238125/ ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-25packet: doc: update timestamping partDaniel Borkmann
Bring the timestamping section in sync with the implementation. Signed-off-by: Daniel Borkmann <dborkman@redhat.com> Acked-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-25packet: if hw/sw ts enabled in rx/tx ring, report which ts we gotDaniel Borkmann
Currently, there is no way to find out which timestamp is reported in tpacket{,2,3}_hdr's tp_sec, tp_{n,u}sec members. It can be one of SOF_TIMESTAMPING_SYS_HARDWARE, SOF_TIMESTAMPING_RAW_HARDWARE, SOF_TIMESTAMPING_SOFTWARE, or a fallback variant late call from the PF_PACKET code in software. Therefore, report in the tp_status member of the ring buffer which timestamp has been reported for RX and TX path. This should not break anything for the following reasons: i) in RX ring path, the user needs to test for tp_status & TP_STATUS_USER, and later for other flags as well such as TP_STATUS_VLAN_VALID et al, so adding other flags will do no harm; ii) in TX ring path, time stamps with PACKET_TIMESTAMP socketoption are not available resp. had no effect except that the application setting this is buggy. Next to TP_STATUS_AVAILABLE, the user also should check for other flags such as TP_STATUS_WRONG_FORMAT to reclaim frames to the application. Thus, in case TX ts are turned off (default case), nothing happens to the application logic, and in case we want to use this new feature, we now can also check which of the ts source is reported in the status field as provided in the docs. Reported-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: Daniel Borkmann <dborkman@redhat.com> Acked-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-25packet: minor: convert status bits into shifting formatDaniel Borkmann
This makes it more readable and clearer what bits are still free to use. The compiler reduces this to a constant for us anyway. Signed-off-by: Daniel Borkmann <dborkman@redhat.com> Acked-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-25packet: enable hardware tx timestamping on tpacket ringDaniel Borkmann
Currently, we only have software timestamping for the TX ring buffer path, but this limitation stems rather from the implementation. By just reusing tpacket_get_timestamp(), we can also allow hardware timestamping just as in the RX path. Signed-off-by: Daniel Borkmann <dborkman@redhat.com> Acked-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-25packet: tx timestamping on tpacket ringWillem de Bruijn
When transmit timestamping is enabled at the socket level, record a timestamp on packets written to a PACKET_TX_RING. Tx timestamps are always looped to the application over the socket error queue. Software timestamps are also written back into the packet frame header in the packet ring. Reported-by: Paul Chavent <paul.chavent@onera.fr> Signed-off-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-25Merge branch 'master' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-next Jeff Kirsher says: ==================== This series contains updates to ixgbe, igb and pci. The ixgbe changes contains a fix to a possible divide by zero by bailing out of the ixgbe_update_itr() function if the last interrupt timeslice is zero. In addition, support is added for the new OCP x520 adapter as well as LX support for 82599 devices. Jacob provides a patch to change variable wol_supported to wol_enabled to better reflect what the code is actually doing (i.e. checking if WoL is enabled). Alex adds SRIOV helper function to pci that will determine if a PF has any VFs that are currently assigned to a guest. The remaining 8 patches are against igb and contain the following changes: * implement SERDES loopback configuration for i210 devices by unsetting sigdetect bit, so as to fix Ethtool loopback test failure * add support for the SMBI semaphore for I210/I211 devices * implement the new generic pci_vfs_assigned helper function (Alex's PCI helper function) * display warning when link speed is downgraded due to Smartspeed * ensure that VLAN hardware filtering remains enabled when the device is in promiscuous mode and VT mode simultaneously * cleanup dead code in igb * bump the driver version v2: updated the PCI patch to add SRIOV helper function to remove extern from the declaration of pci_vfs_assigned in pci.h and return 0 if SR-IOV is disabled which is inline with other PCI SR-IOV functions ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-25Merge branch 'master' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next Pablo Neira Ayuso says: ==================== The following patchset contains fixes for recently applied Netfilter/IPVS updates to the net-next tree, most relevantly they are: * Fix sparse warnings introduced in the RCU conversion, from Julian Anastasov. * Fix wrong endianness in the size field of IPVS sync messages, from Simon Horman. * Fix missing if checking in nf_xfrm_me_harder, from Dan Carpenter. * Fix off by one access in the IPVS SCTP tracking code, again from Dan Carpenter. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-24igb: Bump version of driverCarolyn Wyborny
Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-24igb: Remove id's that will not be productized for Linux.Carolyn Wyborny
This patch removes id defines from the hardware files that will not be productized for Linux. These id's were not implemented for support in the base driver itself, they were just available defines. Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-24igb: Remove dead code pathMatthew Vick
The 82575 manual initialization scripts are not supported on 82580 and above. Rather than call the function to immediately return, clarify the code by removing this pointless function call. Signed-off-by: Matthew Vick <matthew.vick@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-24igb: Retain HW VLAN filtering while in promiscuous + VT modeGreg Rose
When using the new bridge FDB interface to allow SR-IOV virtual function network devices to communicate with SW bridged network devices the physical function is placed into promiscuous mode and hardware VLAN filtering is disabled. This defeats the ability to use VLAN tagging to isolate user networks. When the device is in promiscuous mode and VT mode simultaneously ensure that VLAN hardware filtering remains enabled. Signed-off-by: Greg Rose <gregory.v.rose@intel.com> Tested-by: Sibai Li <sibai.li@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-24igb: display a warning message when SmartSpeed worksKoki Sanagi
Current igb driver doesn't tell nothing when Link Speed is downgraded due to SmartSpeed. As a result, users suspect that there is something wrong with NIC. If the cause of it is SmartSpeed, there is no means to replace NIC. This patch make igb notify users that SmartSpeed worked. Signed-off-by: Koki Sanagi <sanagi.koki@jp.fujitsu.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-24igb: Use pci_vfs_assigned instead of igb_vfs_are_assignedAlexander Duyck
This change makes it so that the igb driver uses the generic helper pci_vfs_assigned instead of the igb specific function igb_vfs_are_assigned. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Tested-by: Sibai Li <sibai.li@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-24pci: Add SRIOV helper function to determine if VFs are assigned to guestAlexander Duyck
This function is meant to add a helper function that will determine if a PF has any VFs that are currently assigned to a guest. We currently have been implementing this function per driver, and going forward I would like to avoid that by making this function generic and using this helper. v2: Removed extern from declaration of pci_vfs_assigned in pci.h and return 0 if SR-IOV is disabled with is inline with other PCI SRIOV functions. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Acked-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-24igb: Add SMBI semaphore to I210/I211Matthew Vick
It was previously thought that, since I210/I211 are single port devices, they did not need the SMBI semaphore. This is not the case. Add support for the SMBI semaphore. Signed-off-by: Matthew Vick <matthew.vick@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-24igb: SERDES loopback sigdetect bit on i210 devicesAkeem G. Abodunrin
This patch implements SERDES loopback configuration for i210 devices by unsetting sigdetect bit, so as to fix Ethtool loopback test failure. Old sigdetect code is also simplified to take care of all devices newer than 82580 Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-24ixgbe: add WOL support for new subdevice IDEmil Tantilov
This patch adds a define and WOL support for a new subdevice ID. Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-24ixgbe: add SFP+ LX module supportDon Skidmore
This patch adds LX support to 82599 devices. This is an alternate patch to the one suggested by Stefan Behte <s.behte@babiel.com> In addition this patch includes some cleanups such as: - removed parenthesis around "x == y ||" lines inside an if statement for consistency. - grouped the sx/lx sfp types along with srlr in ixgbe_get_settings() since they all have the same supported, advertised and port values. Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com> Reported-by: Stefan Behte <s.behte@babiel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-24ixgbe: rename wol_supported to more fitting wol_enabledJacob Keller
The variable wol_supported really is just checking whether it is enabled, rather than whether it is supported. If it is enabled it will be supported, but this does not necessarily hold true the other way around. This patch renames the variable to avoid confusion. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-24ixgbe: add driver support for x520 OCP adapter.Don Skidmore
This patch adds support for the new OCP x520 adapter. This support includes WoL. Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-24ixgbe: fix possible divide by zero in ixgbe_update_itrDon Skidmore
Protect the code by bailing out of ixgbe_update_itr() when this occurs. The next call to ixgbe_update_itr will continue to dynamically update ITR. Signed-of-by: Don Skidmore <donald.c.skidmore@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-25netfilter: nf_nat: missing condition in nf_xfrm_me_harder()Dan Carpenter
This if statement was accidentally dropped in (aaa795a netfilter: nat: propagate errors from xfrm_me_harder()) so now it returns unconditionally. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2013-04-24Merge branch 'qlcnic'David S. Miller
Jitendra Kalsaria says: ==================== This set of patches has following updates: * Enhanced channel configuration logs by adding logs for various cases. * Take EPORT out of reset before disabling pause frame generation in the adapter. * Add eSwitch statistics support in ethtool stats. * Enable interrupt coalescing for 83xx adapter. * Rename IRQ description. * Added PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_834X and PCI_DEVICE_ID_QLOGIC_824X for the patch "qlcnic: Add identifying string for 83xx adapter" as per Francois comment. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-24qlcnic: Update version to 5.2.42Shahed Shaikh
Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com> Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-24qlcnic: Add identifying string for 83xx adapterHimanshu Madhani
o Added identifying strings for 8300 Series of adapters. o updated PCI_VENDOR_ID_QLOGIC and PCI_DEVICE_ID_824X for 8200 Series adapter. Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-24qlcnic: Rename the IRQ description.Himanshu Madhani
Here's what modified vectors will look like in the /proc/interrupts MSIx INTx ----------------------------------------- 83xx qlcnic[MB] qlcnic-ethX[Rx0] qlcnic-ethX[Rx1] .. qlcnic-ethX[RxN] qlcnic-ethx[Tx0] qlcnic[MB+Tx0+Rx0] 82xx qlcnic-ethX[Rx0] qlcnic-ethX[Rx1] .. qlcnic-ethX[Tx0+RxN] qlcnic-ethX[Tx0+Rx0] Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com> Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-24qlcnic: Enable Interrupt Coalescing for 83xx adapterHimanshu Madhani
Enable Interrupt coalescing through ethtool on 83xx adapter. Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com> Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-24qlcnic: Add eSwitch statistics supportShahed Shaikh
o Read eSwitch statistics from adapter and display them as part of ethtool statistics. Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com> Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>