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2010-02-17igb: minor type cleanupsNick Nunley
This change cleans up some instances where unsigned int and u32 were being used interchangeably, and cleans up hdr_len which was being set to 0 twice. Signed-off-by: Nicholas Nunley <nicholasx.d.nunley@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-17igb: move gso_segs into buffer_info structureNick Nunley
This change moves gso_segs into the buffer_info structure to avoid a possible cache line miss in clean_tx_irq. Signed-off-by: Nicholas Nunley <nicholasx.d.nunley@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-17igb: inline igb_maybe_stop_txNick Nunley
igb_maybe_stop_tx() is extremely small and appears in several spots in the tx hotpath. This change inlines the function for a possible performance boost. Signed-off-by: Nicholas Nunley <nicholasx.d.nunley@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-17igb: only read phy specific stats if in internal phy modeNick Nunley
There are a couple statistics registers that are not meant to be read when in SGMII/serdes mode. This patch adds a check to verify mode before reading and updating these statistics. Signed-off-by: Nicholas Nunley <nicholasx.d.nunley@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-17igb: only support SRRCTL_DROP_EN when using multiple queuesNick Nunley
The SRRCTL.DROP_EN bit should only be set when we are supporting multiple queues. This bit is meant to prevent head of line blocking and is unnecessary in the single queue case. Signed-off-by: Nicholas Nunley <nicholasx.d.nunley@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-17igb: cap interrupts at 20K per queue when in itr mode 3Nick Nunley
In order to maintain similar performance between MSI-X and legacy/MSI interrupts, this patch reduces the number of interrupts when receiving small packets to 20K when in interrupt throttle rate mode 3. Signed-off-by: Nicholas Nunley <nicholasx.d.nunley@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-17igb: remove adaptive IFS from driverNick Nunley
Adaptive IFS support has been included in the igb driver since its initial release, but it is not a feature on any igb NICs. This patch removes it from the driver. Signed-off-by: Nicholas Nunley <nicholasx.d.nunley@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-17igb: Allocate rings seperately instead of as a blockAlexander Duyck
This change makes it so that the rings are allocated seperately. As a result we can allocate them on seperate nodes at some point in the future if we so desire. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-17igb: call pci_save_state after pci_restore_stateNick Nunley
This patch adds calls to pci_save_state() immediately after calls to pci_restore_state(). Due to a change in the behavior of pci_restore_state() it is necessary to call pci_save_state() to keep the state_saved flag. This patch is based on a similar patch for ixgbe. Signed-off-by: Nicholas Nunley <nicholasx.d.nunley@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-17igb: Power down link when interface is downNick Nunley
This changes the behavior of the driver to power down the link when the associated interface is down, unless management is enabled. Signed-off-by: Nicholas Nunley <nicholasx.d.nunley@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-17igb: ignore EEPROM APME check when shutting down serdes linkNick Nunley
Checking the EEPROM APME state unnecessarily prevents the link from shutting down. The standard power down routines should be sufficient to determine whether the serdes link can power down when going into D3. Signed-off-by: Nicholas Nunley <nicholasx.d.nunley@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-17igb: Report link status in ethtool when interface is downNick Nunley
With this change ethtool will correctly report link status when the interface is down. Currently ethtool reports the link as not detected when the interface is down. Signed-off-by: Nicholas Nunley <nicholasx.d.nunley@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-17igb: add support for wake-on-linkNick Nunley
This adds support for wake-on-link/phy activity to the ethtool interface. Signed-off-by: Nicholas Nunley <nicholasx.d.nunley@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-17igb: remove unecessary q_vector declarations and remove itr_shiftAlexander Duyck
This change removes the use of itr_shift since a mac type call can be used just as easily to identify the only HW that needs to have the itr shifted. In addition it removes two unecessary declarations of a q_vector pointer from the initialization path. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-17b44: Ratelimit timeout error message.Jochen Friedrich
Signed-off-by: Jochen Friedrich <jochen@scram.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-16percpu: add __percpu sparse annotations to net driversTejun Heo
Add __percpu sparse annotations to net drivers. These annotations are to make sparse consider percpu variables to be in a different address space and warn if accessed without going through percpu accessors. This patch doesn't affect normal builds. Signed-off-by: Tejun Heo <tj@kernel.org> Acked-by: David S. Miller <davem@davemloft.net> Cc: Eric Dumazet <eric.dumazet@gmail.com> Cc: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-16Merge branch 'master' of ↵David S. Miller
master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
2010-02-16netdev: bfin_mac: drop experimental markings on RMII supportMike Frysinger
The code has been around for a long time now and is known to work on a bunch of different parts/boards. Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-16drivers/net/pcnet32.c: Checkpatch cleaningJoe Perches
Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-16drivers/net/pcnet32.c: Use (pr|netdev|netif)_<levels> macro helpersJoe Perches
Make the output logging messages a bit more consistent. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-16drivers/net/tehuti.c: trivial checkpatch cleanupsJoe Perches
Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-16drivers/net/tehuti.c: Hoist assigns out of ifsJoe Perches
Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-16drivers/net/tehuti.c: Use (pr|netdev|netif)_<levels> macro helpersJoe Perches
Make the output logging messages a bit more consistent. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-16drivers/net/sky2: Convert to use netif_printk macrosJoe Perches
Some unlikely(netif_msg_<foo>(sky2)) tests are also removed by this change. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-16drivers/net/ixgb: Use netif_printk macrosJoe Perches
Convert private DPRINTK macro uses to netif_<level> equivalents Remove #define DPRINTK Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-16bnx2: Update firmwares and update version to 2.0.8.Michael Chan
- Increase FTQ depth to 256 to ehnabce performance. - Fix RV2P context corruption on 5709 when flow control is enabled. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-16bnx2: Fix bug when saving statistics.Patrick Rabau
This fixes the problem of dropping the carry when adding 2 32-bit values. Switch to use array indexing for better readability. Reported by and fix provided by Patrick Rabau. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: Benjamin Li <benli@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-16bnx2: Allow user-specified multiple advertisement speed values.Michael Chan
Remove unnecessary code that works around older versions of ethtool that can pass down invalid advertisement speed values. This old code prevents the user from specifying multiple advertisement values. The new code uses simple masking to mask out invalid advertisment bits. Reported-by: Vlad Yasevich <vladislav.yasevich@hp.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: Benjamin Li <benli@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-16bnx2: Adjust flow control water marks.Michael Chan
The current water marks are too high and can cause unnecessary flow control frames. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: Benjamin Li <benli@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-16bnx2: Need to call cnic_setup_cnic_irq_info() after MTU change.Michael Chan
New status blocks are allocated during MTU change so we need to update this information for the cnic driver. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: Benjamin Li <benli@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-16bnx2: Check BNX2_FLAG_USING_MSIX flag when setting up MSIX.Michael Chan
Checking the flag is more correct than checking bp->irq_nvecs. By accident it is not a problem because we always have more than 1 vectors when using MSIX mode. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: Benjamin Li <benli@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-16atl1c: Add support for Atheros AR8152 and AR8152Luis R. Rodriguez
AR8151 is a Gigabit Ethernet device. AR8152 devices are Fast Ethernet devices, there are two revisions, a 1.0 and a 2.0 revision. This has been tested against these devices: Driver Model-name vendor:device Type atl1c AR8131 1969:1063 Gigabit Ethernet atl1c AR8132 1969:1062 Fast Ethernet atl1c AR8151(v1.0) 1969:1073 Gigabit Ethernet atl1c AR8152(v1.1) 1969:2060 Fast Ethernet This device has no hardware available yet so it goes untested, but it should work: atl1c AR8152(v2.0) 1969:2062 Fast Ethernet Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-16be2net: set proper value to version field in req hdrAjit Khaparde
Before sending a command to the ASIC, set version properly. This is necessary for the ARM firmware to send correct data to the driver. This also fixes a bug in certain skews of the ASIC where the statistics are misreported. Signed-off-by: Ajit Khaparde <ajitk@serverengines.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-15ixgbe: fix WOL register setup for 82599Don Skidmore
We need to have the WUS register set to all 1's in order for the hardware to be capable of ever waking up. Set it here in the ixgbe_probe(). Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-15ixgbe: Fix - Do not allow Rx FC on 82598 at 1G due to errataDon Skidmore
The 82598 has an erratum that receipt of pause frames at 1G could lead to a Tx Hang. To avoid this this patch disables Rx FC while at 1G speed for all 82598 parts. Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-15net: emaclite: adding MDIO and phy lib supportJohn Linn
These changes add MDIO and phy lib support to the driver as the IP core now supports the MDIO bus. The MDIO bus and phy are added as a child to the emaclite in the device tree as illustrated below. mdio { #address-cells = <1>; #size-cells = <0>; phy0: phy@7 { compatible = "marvell,88e1111"; reg = <7>; } ; } Signed-off-by: Sadanand Mutyala <Sadanand.Mutyala@xilinx.com> Signed-off-by: John Linn <john.linn@xilinx.com> Acked-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-15be2net: implement EEH pci error recovery handlersSathya Perla
The code has been tested on IBM pSeries server. Signed-off-by: Sathya Perla <sathyap@serverengines.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-15net/macvtap: fix reference countingArnd Bergmann
The RCU usage in the original code was broken because there are cases where we possibly sleep with rcu_read_lock held. As a fix, change the macvtap_file_get_queue to get a reference on the socket and the netdev instead of taking the full rcu_read_lock. Also, change macvtap_file_get_queue failure case to not require a subsequent macvtap_file_put_queue, as pointed out by Ed Swierk. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Ed Swierk <eswierk@aristanetworks.com> Cc: Sridhar Samudrala <sri@us.ibm.com> Acked-by: Sridhar Samudrala <sri@us.ibm.com> Acked-by: Ed Swierk <eswierk@aristanetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-15cxgb3: fix link flapDivy Le Ray
The driver is expected to report that the link is up when the phy Rx signal is established and the mac has not detected a link fault. The code is however broken, the driver does not check the link fault status when the phy link status changes. The link fault status being checked within a short period of time, it leads to link up/link down events. Signed-off-by: Divy Le Ray <divy@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-15cxgb3: FIx VLAN over Jumbo framesDivy Le Ray
The mac is expected to auto-inflate the Maximum Frame size for VLAN tagged frames. It however does not work with jumbo frames. Work around the bug adding 4 to the Maximum Frame for MTUs greater than 1536. Signed-off-by: Divy Le Ray <divy@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-15ixgbe: Cleanup incorrect header commentsPeter Waskiewicz
The recent n-tuple patches added some comments to the headers of the Flow Director functions that aren't accurate. This cleans them up, and is a purely cosmetic patch. Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-15niu: Refinements to kernel logging.David S. Miller
Fix unconditional empty kerne log message every interrupt. Kill some informational log messages that are superfluous and anyways occur before the netdev is registered. Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-14niu: Use pr_<level>, netdev_<level> and netif_<level> macrosJoe Perches
Remove #define PFX Add pr_fmt(fmt) KBUILD_MODNAME ": " fmt Convert printks to pr_<level> Convert printks without levels to pr_cont Convert pr_<level> with np->dev to netdev_<level> Convert dev_<level> to netdev_<level> Convert niudbg to netif_printk Convert niuinfo, niuwarn macros to netif_<level>(priv, type, dev... Coalesce long formats Convert embedded function names to "%s", __func__ Always use "%s()..." when __func__ is printed Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-14Merge branch 'master' of ↵David S. Miller
master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 Conflicts: net/mac80211/rate.c
2010-02-14Merge branch 'master' of ↵David S. Miller
ssh://master.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
2010-02-14Merge branch 'master' of ↵David S. Miller
ssh://master.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
2010-02-12tg3: Update driver version to 3.107Matt Carlson
This patch updates the tg3 version to 3.107. Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-12tg3: Fix AC131 loopback test errors for 5785Matt Carlson
The AC131 does not enable the forced transmit clock settings immediately. The workaround is to read the register again to get the setting to take effect. Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Reviewed-by: Michael Chan <mchan@broadcom.com> Reviewed-by: Benjamin Li <benli@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-12tg3: Fix napi assignments in loopback testMatt Carlson
The 57765 lacks TSS support. This renders the napi assignments incorrect in the loopback test function. This patch fixes the problem. Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Reviewed-by: Michael Chan <mchan@broadcom.com> Reviewed-by: Benjamin Li <benli@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-12tg3: Reset phy during bringup when using phylibMatt Carlson
The driver puts the phy into low-power mode when it releases the device. If the device were to be reacquired, the phy needs a reset to bring it back to full powered operation. This patch allows phylib-enabled devices to reset the phy. Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Reviewed-by: Michael Chan <mchan@broadcom.com> Reviewed-by: Benjamin Li <benli@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>