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path: root/drivers
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2009-03-05sfc: Fix search for flush completion eventsBen Hutchings
When flushing queues we disable normal interrupt and event handling and poll event queue 0 looking for flush completions. Unfortunately the flush event polling loop fails to move past any other type of event. This problem has not been observed in production hardware but appears to be a possibility. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-05sfc: Don't wake TX queues while they're being flushedBen Hutchings
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-05sfc: Clear I2C adapter structure in falcon_remove_nic()Ben Hutchings
i2c_del_adapter() leaves dangling pointers in the structure. If we retry the NIC probe and pass the structure to i2c_add_adapter() again it will lead to an oops unless we clear it first. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-05sfc: Clean up properly on reset failure pathsBen Hutchings
If MAC switching fails, stop the port properly. If PHY reinitialisation fails, clear the port_initialized flag. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-05sfc: Reject packets from the kernel TX queue during a loopback self-testBen Hutchings
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-05sfc: Fix efx_ethtool_nway_result() to use clause 45 MDIO registersBen Hutchings
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-04qlge: Add support for lost firmware events.Ron Mercer
When the firmware is issuing events to the driver the events must be removed from the queue. If the queue overflows, the firmware will build and special event that captures those that are lost. Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-04qlge: Save status from firmware crash (system err).Ron Mercer
Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-04qlge: Improve handling for firmware init failure.Ron Mercer
This event will arrive at boot time or after an MPI processor reset if the firmware failed to initialize. Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-04qlge: Clean up event handler for firmware init.Ron Mercer
Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-04qlge: Add worker-handler for firmware events.Ron Mercer
This worker and it's supporting routines are used for IDC 'inter-device-communication' events that require an ACK mailbox command be sent to allow completion of the request. These requests are originated by another function wanting to change some common port paramters. Typical example would be: 1) Change max TX/RX frame size allowed. 2) Change pause parameters. 3) Change loopback mode. Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-04qlge: Clean up link up processing.Ron Mercer
Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-04qlge: Clean up link down processing.Ron Mercer
Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-04qlge: Add firmware support for insert/remove SFP.Ron Mercer
Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-04veth: Allow setting the L3 MTUEric Biederman
The limitation to only 1500 byte mtu's limits the utility of the veth device for testing routing. So implement implement a configurable MTU. For consistency I drop packets on the receive side when they are larger than the MTU. I count those drops. And I allow a little padding for vlan headers. I also test the mtu when a new device is created with netlink because that path currently bypasses the current mtu setting code. Signed-off-by: Eric Biederman <ebiederm@aristanetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-03netxen: firmware download improvementsDhananjay Phadke
o set port mode after resetting device. o prefer cut-through firmware (doesn't require on-card memory). o load flashed firmware if newer. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-03netxen: support larger dma addressingDhananjay Phadke
Support larger dma mask if firmware indicates capability to handle larger addresses. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-03qlge: Add support for getting/setting port config.Ron Mercer
This patch adds functionality to get and set port parameters. Currently it is used to set maximum TX/RX frame sizes. This process is also capable of setting: 1) Pause type: Standard or Priority based. 2) Loop back mode. 3) Enable Jumbo frame mode (included here...) Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-03qlge: Add support for device ID 8000.Ron Mercer
This device has more firmware support for link management, setting TX and RX maximum frame sizes. Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-03qlge: Add support for firmware mailbox commands.Ron Mercer
This interface will be used for setting things like maximum frame size, setting WOL, and ACKing changes requested by the FCOE function. Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-03bnx2x: Version updateEilon Greenstein
Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-03bnx2x: Register dumpEilon Greenstein
Adding "ethtool -d" support. Due to the complexity of the FW and HW, there are a lot of different regions in the chip - to keep the code as clean as possible, the ranges were put in an H file. Some areas cannot be read if the driver is running - so by default, the driver will not access those areas - but any programmer facing a problem will be able to easily manipulate the driver to extract full dump. The full dump can also be used with kernel dump modules in case of kernel panic. Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-03bnx2x: Debug printsEilon Greenstein
Add the FP index to relevant debug prints and simply beautify some others Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-03bnx2x: WhitespaceEilon Greenstein
Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-03bnx2x: Loopback support at external PHYEilon Greenstein
Signed-off-by: Yaniv Rosner <yanivr@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-03bnx2x: Display BCM8481 FW versionEilon Greenstein
Signed-off-by: Yaniv Rosner <yanivr@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-03bnx2x: BCM8705 has no microcodeEilon Greenstein
Signed-off-by: Yaniv Rosner <yanivr@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-03bnx2x: Enable BCM8726 module transmitterEilon Greenstein
When 8726 module detection option is disabled, module should be transmitting regardless of invalid read from EEPROM Signed-off-by: Yaniv Rosner <yanivr@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-03bnx2x: Supporting new BCM8726 FWEilon Greenstein
Microcode download requires write of another register and read from "Limiting/LRM mode" register before setting Signed-off-by: Yaniv Rosner <yanivr@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-03bnx2x: Calling tx disable unconditionallyEilon Greenstein
On unload, the FW assumes that no packets will be sent after the driver sends the FW stop command. To ensure that, the driver must always call netif_tx_disable Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-03bnx2x: Using DMA engineEilon Greenstein
Using DMA engine (DMAE) to initialize large consecutive memories in the chip Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-03bnx2x: Missing module parameter descriptionEilon Greenstein
Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-03bnx2x: napi_poll budget checkEilon Greenstein
Check the napi_poll budget only when updating it. Also add a comment to explain the rmb Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-03bnx2x: Unlimited Tx interrupt workEilon Greenstein
The Tx interrupt is very short and there is no need to limit it to a budget Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-03bnx2x: Add rmb to read status block indices on loadEilon Greenstein
Add rmb to read status block indices on load Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-03bnx2x: Reduce the likelihood of smb_mbEilon Greenstein
As the comment explains, this smb_mb is needed only if the queue is stopped (which is unlikely) so the barrier can be moved to that location Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-03bnx2x: Misleading nameEilon Greenstein
As noted by Ben Hutchings <bhutchings@solarflare.com>, these are the capabilities offsets and not the ID itself Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-03bnx2x: Remove redundant smb_mb on unloadEilon Greenstein
As noted by Ben Hutchings <bhutchings@solarflare.com>, these smb_mb are not needed Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-03typhoon: repair firmware loadingDavid Dillow
The conversion to avoid using pci_alloc_consistent() broke the firmware load process, as well as added an order-4 kmalloc and doubled the memory usage of the firmware image. Go back to loading a page at a time. Also, since the user can now give us utter garbage for firmware, do a cursory validation so we don't try to load just anything. Signed-off-by: David Dillow <dave@thedillows.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-03e1000: fix unmap bugJesse Brandeburg
This is in reference to the issue shown in kerneloops (search e1000 unmap) The e1000 transmit code was calling pci_unmap_page on dma handles that it might have called pci_map_single on. Same bug as e1000e Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Acked-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-03e1000e: fix unmap bugJesse Brandeburg
This is in reference to https://bugzilla.redhat.com/show_bug.cgi?id=484494 Also addresses issue show in kerneloops The e1000e transmit code was calling pci_unmap_page on dma handles that it might have called pci_map_single on. Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Acked-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-03igb: remove skb_orphan callsAlexander Duyck
Remove skb_orphan call from igb driver as it can cause multiple issues due to the fact that it is calling the desctructor and removing the skb from the socket prior to transmission. The call was added to improve performance but did so by allowing the skb to be removed from the socket which gave the socket more window space to transmit. The performance gain is not worth the extra problems that this kind of workaround can introduce as this could lead to a potential DoS if a UDP stream decided to monopolize the transmit path. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Acked-by: Mitch Williams <mitch.a.williams@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-02sfc: Add support for SFN4112F SFP+ reference designBen Hutchings
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-02sfc: Clean up LED controlBen Hutchings
Reinitialise LEDs after overriding them for identification. Rename set_fault_led method to set_id_led since we always use it for NIC identification and not faults. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-02sfc: Delete unused efx_blinker::led_num fieldBen Hutchings
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-02sfc: Add support for QT2025C PHYBen Hutchings
This is a new PHY supporting SFP+ modules, used in the SFN4112F reference design. It is similar to the QT2022C2 and shares much of its support code. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-02sfc: Fix reporting of PHY idBen Hutchings
Shuffle bits of the OUI into the conventional written order. Replace PHY id component macros with functions. Zero-pad PHY id components in log messages. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-02sfc: Remove "XFP" from log messages that are not specific to XFPBen Hutchings
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-02sfc: SFT9001/SFN4111T: Check PHY boot status during board initialisationBen Hutchings
During SFN4111T initialisation, check whether the PHY boot status indicates a bad firmware checksum. If so, prepare to reflash rather than continuing with normal initialisation. Remove redundant PHY boot status check from tenxpress_phy_init(). Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-02sfc: Fix test for MDIO read failureBen Hutchings
Commit 27dd2caca4eabe7c13a052b7456495ba75535e6a changed mdio_clause45_check_mmds() to read both DEVS0 and DEVS1 registers and to combine their values into an unsigned 32-bit mask. This made the following test for a negative (failure) value useless. Fix it to check whether either read failed. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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