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path: root/drivers/net/netxen/netxen_nic_main.c
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2009-02-06MERGE-via-pending-tracking-hist-MERGE-via-stable-tracking-MERGE-via-mokopatc ↵merge
hes-tracking-MERGE-via-master-MERGE-via-master-hist-1232625318-1233879011-1233879414-1233879505 pending-tracking-hist top was MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-MERGE-via-master-MERGE-via-master-hist-1232625318-1233879011-1233879414-1233879505 / 1c405b6ccee468298e7ccbfd9a3a3f4d123207b0 ... parent commitmessage: From: merge <null@invalid> MERGE-via-stable-tracking-hist-MERGE-via-mokopatches-tracking-MERGE-via-master-MERGE-via-master-hist-1232625318-1233879011-1233879414 stable-tracking-hist top was MERGE-via-mokopatches-tracking-MERGE-via-master-MERGE-via-master-hist-1232625318-1233879011-1233879414 / 71be0a45396066b1f8f27f8f4f87937247a129e1 ... parent commitmessage: From: merge <null@invalid> MERGE-via-mokopatches-tracking-hist-MERGE-via-master-MERGE-via-master-hist-1232625318-1233879011 mokopatches-tracking-hist top was MERGE-via-master-MERGE-via-master-hist-1232625318-1233879011 / 1be1b01373f572a02c6f1f99863c8c11ed2f9f5b ... parent commitmessage: From: merge <null@invalid> MERGE-via-master-MERGE-via-master-hist-1232625318 master top was MERGE-via-master-hist-1232625318 / dd4b117123ae66451695810017eb72fbdfc05df5 ... parent commitmessage: From: merge <null@invalid> MERGE-master-patchset-edits
2009-01-22MERGE-via-pending-tracking-hist-MERGE-via-stable-tracking-MERGE-via-mokopatc ↵merge
hes-tracking-fix-stray-endmenu-patch-1232632040-1232632141 pending-tracking-hist top was MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141 / fdf777a63bcb59e0dfd78bfe2c6242e01f6d4eb9 ... parent commitmessage: From: merge <null@invalid> MERGE-via-stable-tracking-hist-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040 stable-tracking-hist top was MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040 / 90463bfd2d5a3c8b52f6e6d71024a00e052b0ced ... parent commitmessage: From: merge <null@invalid> MERGE-via-mokopatches-tracking-hist-fix-stray-endmenu-patch mokopatches-tracking-hist top was fix-stray-endmenu-patch / 3630e0be570de8057e7f8d2fe501ed353cdf34e6 ... parent commitmessage: From: Andy Green <andy@openmoko.com> fix-stray-endmenu.patch Signed-off-by: Andy Green <andy@openmoko.com>
2008-09-24netxen: enable msi-x for quad-gig boardsDhananjay Phadke
NX3031 firmware now supports MSI-X interrupts on Quad GbE boards. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24netxen: add pci idsDhananjay Phadke
Define old and new pci vendor and device ids. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03netxen: Remove workaround for chipset quirkDhananjay Phadke
Remove chipset-specific quirk workaround; the workaround caused unrecoverable DMA lockups when the driver was loaded following a PXE boot. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Michael Brown <mbrown@fensystems.co.uk> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14netxen: update driver versionDhananjay Phadke
Raise driver version to 4.0.11. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14netxen: cleanup interrupt codeDhananjay Phadke
Mark interrupt scheme in very old firmware incompatible. Interrupt mask and status registers are per pci function / port. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14netxen: force link update across ifdown/ifupDhananjay Phadke
Re-read link status in dev open(). Schedule link watchdog only if dev is up. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14netxen: fix rxbuf leak across driver reloadDhananjay Phadke
Free up rx ring during driver unload or open() failure. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14netxen: fix mac addr setupDhananjay Phadke
For NX3031 mac addr should be read from firmware. mac addr in flash is still valid, but can be overridden by firmware if running in virtualization environment. For old revisions, mac addr is retrieved directly from flash. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-07netxen: fix promisc mode, mtu settingDhananjay Phadke
For NX3031, multicast filtering, promisc mode, and max frame size setting is handled by firmware, driver needs to send request to enable/disable it. For old chip revisions / firmware, driver still sets it directly. Added function pointer to set mtu according to chip revision. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-07netxen: fix cmd ring initDhananjay Phadke
Initialize producer and consumer indices during netdev open(), only for old firmware/chip. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-07netxen: fix legacy interruptsDhananjay Phadke
Fix legacy interrupt mode for NX3031 chips, read pci interrupt state in hardware to guard against spurious interrupt. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-07netxen: add new board typesDhananjay Phadke
Add couple of new board configurations based on NX3031 chip. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-07netxen: fix link status, link speedDhananjay Phadke
For NX3031, the phy is managed by firmware, so driver should avoid setting any phy registers. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-07-22netxen: enable tso6, intr coalescing.Dhananjay Phadke
Enable tso6 and ipv6 checksum, interrupt coalescing for NX3031. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-07-22netxen: cut-through rx changesDhananjay Phadke
NX3031 supports cut-through operation where ingress packets are directly dma'ed into host buffers to reduce latency. This requires larger dma buffers (2kb) and different alignemnt. The buffer posting logic is changed a bit. The free rx buffers are maintained in linked list, since the received reference handles can be out of order. However rx descriptors are still posted sequentially, indexed by producer. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-07-22netxen: mtu, mac, link status changesDhananjay Phadke
MAC addr, multicast filters, mtu are set through firmware commands in firmware v4.0.0+ because of virtualization of physical ports. Link status is also read from registers allocated by firmware for each virtual port. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-07-22netxen: add netxen_nic_ctx.cDhananjay Phadke
Contains rx and tx ring context management and certain firmware commands for netxen firmware v4.0.0+. This patch gathers all HW context management code into netxen_nic_ctx.c. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-07-22netxen: remove netxen_nic_isr.cDhananjay Phadke
It had only couple of functions which are moved to main.c Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-07-22netxen: pci probe and firmware init changesDhananjay Phadke
Add initialization code in pci probe for new chip and retain compatibility with old revisions. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-07-22netxen: add 2MB PCI memory supportDhananjay Phadke
New revision of netxen chip has 2MB PCI memory. Older chips had 128MB addressable PCI memory. To retain compatibility, this patch adds function pointers based on pci bar0 size. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-07-22netxen: add defs for new chip/boardsDhananjay Phadke
Add macros for new chip revision and board configurations. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-07-22netxen: hw multicast filteringDhananjay Phadke
Enable multicast address filtering capabilities in the hardware. Upto 16 multicast addresses can be programmed for each physical port. Support "allmulti" mode, if enabled. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-07-22netxen: cleanup unused variables/functionsDhananjay Phadke
o Reduce access to global arrays in data path. o Remove duplicate/unused variables, unecessary alignment constraints. o Use correct pci_dev instead of fallback device for consistent allocations. o Disable ethtool set_eeprom functionality for now, it was only used for flashing firmware. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-06-27[netdrvr] netxen: fix netxen_pci_tbl[] breakageAl Viro
PCI_DEVICE_CLASS sets .device and .vendor to PCI_ANY_DEV, which overrides the effect of preceding PCI_DEVICE() and makes all elements of netxen_pci_tbl[] identical. Introduced in the commit dcd56fdbaeae1008044687b973c4a3e852e8a726. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-06-17netxen: download firmware in pci probeDhananjay Phadke
Downloading firmware in pci probe allows recovery in case of firmware failure by reloading the driver. Also reduced delays in firmware load. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-06-17netxen: cleanup debug messagesDhananjay Phadke
o Remove unnecessary debug prints and functions. o Explicitly specify pci class (0x020000) to avoid enabling management function. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-06-17netxen: remove global physical_port arrayDhananjay Phadke
Store physical port number in netxen_adapter structure. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-06-17netxen: fix portnum for hp mezz cardsDhananjay Phadke
This fixes a the issue where logical port number is set incorrectly for HP blade mezz cards. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-04-16make netxen_workq staticAdrian Bunk
netxen_workq can now become static. Signed-off-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-03-25netxen, phy/marvell, skge: minor checkpatch fixesJeff Garzik
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-03-25netxen: remove low level tx lockDhananjay Phadke
o eliminate tx lock in netxen adapter struct, instead pound on netdev tx lock appropriately. o remove old "concurrent transmit" code that unnecessarily drops and reacquires tx lock in hard_xmit_frame(), this is already serialized the netdev xmit lock. o reduce scope of tx lock in tx cleanup. tx cleanup operates on different section of the ring than transmitting cpus and is guarded by producer and consumer indices. This fixes a race caused by rx softirq preemption on realtime kernels. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Tested-by: Vernon Mauery <mauery@us.ibm.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-03-25netxen: napi and irq cleanupDhananjay Phadke
o separate and simpler irq handler for msi interrupts, avoids few checks than legacy mode. o avoid redudant tx_has_work() and rx_has_work() checks in interrupt and napi, which can uncork irq based on racy (lockless) access to tx and rx ring indices. If we get interrupt, there's sufficient reason to schedule napi. o replenish rx ring more often, remove self-imposed threshold rcv_free that prevents posting rx desc to card. This improves performance in low memory. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Tested-by: Vernon Mauery <mauery@us.ibm.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-03-25netxen: improve msi supportDhananjay Phadke
Recent netxen firmware has new scheme of generating MSI interrupts, it raises interrupt and blocks itself, waiting for driver to unmask. This reduces chance of spurious interrupts. The driver will be able to deal with older firmware as well. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Tested-by: Vernon Mauery <mauery@us.ibm.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28annotate netxenAl Viro
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28NULL noise in drivers/netAl Viro
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Jeff Garzik <jeff@garzik.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-28[netdrvr] netxen: checkpatch fixes (98% trim trailing whitespace)Jeff Garzik
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-01-28drivers/net/netxen: Add missing "space"Joe Perches
Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28drivers/net/netxen/: cleanupsAdrian Bunk
This patch contains the following cleanups: - static functions in .c files shouldn't be marked inline - make needlessly global code static - #if 0 unused code Signed-off-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-12netxen: fix byte-swapping in tx and rxDhananjay Phadke
Here's the reworked patch. This cleans up some unnecessary byte-swapping while setting up tx and interpreting rx desc. The 64 bit rx status data should be converted to host endian format only once and the macros just need to extract bitfields. This saves a spate of interrupts on pseries blades caused by buggy (non) processing rx status ring. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-12netxen: optimize tx handlingdhananjay@netxen.com
netxen driver allows limited number of threads simultaneously posting skb's in tx ring. If transmit slot is unavailable, driver calls schedule() or loops in xmit_frame(). This patch returns TX_BUSY and lets the stack reschedule the packet if transmit slot is unavailable. Also removes unnecessary check for tx timeout in the driver itself, the network stack does that anyway. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-12netxen: stop second phy correctlydhananjay@netxen.com
This patch fixes bug that doesn't quiesce second port when interface is brought down, which could lead to unwarranted interrupt during rmmod / ifdown. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-08[NETXEN]: Fix ->poll() done logic.David S. Miller
If work_done >= budget we should always elide the NAPI completion. Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-23[NETDRVR] lib82596, netxen: delete pointless tests from irq handlerJeff Garzik
Remove always-false tests in irq handler. Also a few other minor cleanups. Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2007-10-18unify DMA_..BIT_MASK definitions: v3.1Borislav Petkov
Remove redundant DMA_..BIT_MASK definitions across two drivers. The computation of the majority of the bitmasks is done by the compiler. The initial split of the patch touching each a different file got removed due to possible git bisect breakage. Signed-off-by: Borislav Petkov <bbpetkov@yahoo.de> Cc: Jeremy Fitzhardinge <jeremy@goop.org> Cc: Muli Ben-Yehuda <muli@il.ibm.com> Cc: Jeff Garzik <jeff@garzik.org> Cc: James Bottomley <James.Bottomley@steeleye.com> Reviewed-by: Satyam Sharma <satyam@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-10netxen: ethtool fixesDhananjay Phadke
Resubmitting the patch. This patch improves ethtool support for printing correct ring statistics, segmentation offload status, etc. Signed-off by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-10-10[NET]: Introduce and use print_mac() and DECLARE_MAC_BUF()Joe Perches
This is nicer than the MAC_FMT stuff. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-10[NET]: Nuke SET_MODULE_OWNER macro.Ralf Baechle
It's been a useless no-op for long enough in 2.6 so I figured it's time to remove it. The number of people that could object because they're maintaining unified 2.4 and 2.6 drivers is probably rather small. [ Handled drivers added by netdev tree and some missed IRDA cases... -DaveM ] Signed-off-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Jeff Garzik <jeff@garzik.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-10[PATCH] drivers/net: remove superfluous memsetMariusz Kozlowski
This patch covers something like this: dev = alloc_*dev(... ... priv = netdev_priv(dev); memset(priv, 0, sizeof(*priv)); The memset() here is superfluous. alloc_netdev() uses kzalloc() to allocate needed memory so there is no need to zero the priv region twice. Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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