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path: root/drivers/net/netxen/netxen_nic_init.c
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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>
2008-06-17netxen: 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>
2008-03-25netxen, phy/marvell, skge: minor checkpatch fixesJeff Garzik
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-03-25netxen: fix rx dropped statsDhananjay Phadke
Don't count rx dropped packets based on return value of netif_receive_skb(), which is misleading. 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: 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>
2008-01-28[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>
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>
2007-07-02RESEND [PATCH 3/3] NetXen: Graceful teardown of interface and hardware upon ↵Dhananjay Phadke
module unload Resending patch 3/3 only. These changes allow driver close routine to be called during module unload, to clean-up buffers and other software resources, flush queues etc. Also, hardware is reset to pristine state. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Milan Bag <mbag@netxen.com> Signed-off-by: Wen Xiong <wenxiong@us.ibm.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-07-02RESEND [PATCH 2/3] NetXen: Support per PCI-function interrupt mask registersdhananjay.phadke@gmail.com
This patch updates the various access routines to access different control and status settings present in different register locations. This will fix problems related to working of different ports in multi Port card. Signed-off by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off by: Milan Bag <mbag@netxen.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-06-12NetXen: Fix link status messagesMithlesh Thukral
NetXen: Fix incorrect link status even with switch turned OFF. NetXen driver failed to accurately indicate when a link is up or down. This was encountered during failover testing, when the first port indicated that the link was up even when the 10G switch it was assigned to in the Bladecenter was turned off completely. Signed-off by: Wen Xiong <wenxiong@us.ibm.com> Signed-off by: Mithlesh Thukral <mithlesh@netxen.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-06-09NetXen: Fix compile failure seen on PPC architectureMithlesh Thukral
NetXen: Add NETXEN prefixes to macros to clean them up. This is a cleanup patch which adds NETXEN prefix to some stand alone macro names. These posed compile errors when NetXen driver was backported to 2.6.9 on PPC architecture as macros like USER_START are defined in file arch/ppc64/mm/hash_utils.c Signed-off-by: Andy Gospodarek <andy@greyhouse.net> Signed-off by: Wen Xiong <wenxiong@us.ibm.com> Acked-off by: Mithlesh Thukral <mithlesh@netxen.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-05-17NetXen: Fix NetXen driver ping on system-pMithlesh Thukral
NetXen: Fix for driver on System-p This patch will fix a ping issue on system-p Signed-off by: Milan Bag <mbag@netxen.com> Signed-off by: Adhiraj Joshi <adhiraj@netxen.com> Signed-by: Mithlesh Thukral <mithlesh@netxen.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-04-28NetXen: Fixes for Power PC architectureMithlesh Thukral
NetXen: Fix PPC architecture specific bugs Fixes some issues seen on Big endian machines. Signed-off by: Milan Bag <mbag@netxen.com> Signed-off by: Mithlesh Thukral <mithlesh@netxen.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-04-28NetXen: Port swap feature for multi port cardsMithlesh Thukral
NetXen: Port Swap feature This patch will allow a port numbers on the card to be swapped in host driver. This feature is applicable to cards having more than 1 port. Signed-off by: Milan Bag <mbag@netxen.com> Signed-off by: Mithlesh Thukral <mithlesh@netxen.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-04-28NetXen: Multi PCI support for Quad cardsMithlesh Thukral
NetXen: Fix the multi PCI function for cards with more than 2 ports. This patch fixes the working of multi PCI capable driver on cards with more than 2 ports by adding the addresses for their rings and sizes. Signed-off by: Mithlesh Thukral <mithlesh@netxen.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-04-28NetXen: Removal of redundant argument passingMithlesh Thukral
NetXen: Removal of redundant function call parameters and bug fixes. This patch will remove the redundant paramters which were being passed to many functions since now adapter->portnum can be used. Signed-off-by: Mithlesh Thukral <mithlesh@netxen.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-04-28NetXen: Use multiple PCI functionsMithlesh Thukral
NetXen: Make driver use multiple PCI functions. This patch will make NetXen driver work with multiple PCI functions. This will make the usage of memory resources as well as interrupts more independent among different functions which results in better throughput. This change has been done after the multiport support is added in firmware. Signed-off by: Mithlesh Thukral <mithlesh@netxen.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-04-25[ETH]: Make eth_type_trans set skb->dev like the other *_type_transArnaldo Carvalho de Melo
One less thing for drivers writers to worry about. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2007-03-29NetXen: Fix hardware access for ppc architecture.Linsys Contractor Adhiraj Joshi
NetXen: Fix for hardware access on big endian machine. Signed-off-by: Adhiraj Joshi <adhiraj@netxen.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-03-15NetXen: Fix softlockup seen during hardware accessLinsys Contractor Mithlesh Thukral
NetXen: This will fix a softlock seen on some machines. The reason was too much time was spent waiting for hardware access to go through. Signed-off by: Mithlesh Thukral <mithlesh@netxen.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-03-02NetXen: Fix second rmmod failure observed on PowerPC machines.Linsys Contractor Mithlesh Thukral
Signed-off by: Mithlesh Thukral <mithlesh@netxen.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-02-27netxen: do_rom_fast_write error handlingStephen Hemminger
Compiler warning spots real error! The function do_rom_fast_read called in do_rom_fast_write can fail and leave data1 unset. This causes a compile warning. The correct thing is to propagate the error out. Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-02-09NetXen: Updates for ethtool supportAmit S. Kale
NetXen: Updates for ethtool support. Signed-off-by: Amit S. Kale <amitkale@netxen.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-02-09NetXen: Fixes for ppc architecture.Amit S. Kale
NetXen: Fixes for ppc architecture. Signed-off-by: Amit S. Kale <amitkale@netxen.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-02-06NetXen: Added ethtool support for user level tools.Amit S. Kale
NetXen: Added ethtool support for user level firmware management utilities. Signed-off-by: Amit S. Kale <amitkale@netxen.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-02-06NetXen: Firmware crb init changes.Amit S. Kale
NetXen: firmware crb init changes. Signed-off-by: Amit S. Kale <amitkale@netxen.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-01-31netxen patchesAl Viro
Have fun. >From 24f4a1a77431575a9cdfaae25adda85842099f70 Mon Sep 17 00:00:00 2001 From: Al Viro <viro@zeniv.linux.org.uk> Date: Mon, 1 Jan 2007 15:22:56 -0500 Subject: [PATCH] netxen trivial annotations Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2006-12-29Merge branch 'upstream-linus' of ↵Linus Torvalds
master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6 * 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (42 commits) r8169: extraneous Cmd{Tx/Rx}Enb write forcedeth: modified comment header NetXen: Reducing ring sizes for IOMMU issue. NetXen: Fix for PPC machines. NetXen: work queue fixes. NetXen: Link status message correction for quad port cards. NetXen: Multiple adapter fix. NetXen: Using correct CHECKSUM flag. NetXen: driver reload fix for newer firmware. NetXen: Adding new device ids. PHY probe not working properly for ibm_emac (PPC4xx) ep93xx: some minor cleanups to the ep93xx eth driver sky2: phy power down needs PCI config write enabled sky2: power management/MSI workaround sky2: dual port NAPI problem via-velocity uses INET interfaces e1000: Do not truncate TSO TCP header with 82544 workaround myri10ge: handle failures in suspend and resume myri10ge: no need to save MSI and PCIe state in the driver myri10ge: make msi configurable at runtime through sysfs ...
2006-12-26NetXen: Fix for PPC machines.Amit S. Kale
Signed-off-by: Amit S. Kale <amitkale@netxen.com> netxen_nic.h | 2 +- netxen_nic_init.c | 12 ++++++------ netxen_nic_main.c | 4 ++-- 3 files changed, 9 insertions(+), 9 deletions(-) Signed-off-by: Jeff Garzik <jeff@garzik.org>
2006-12-26NetXen: work queue fixes.Amit S. Kale
Signed-off-by: Amit S. Kale <amitkale@netxen.com> netxen_nic.h | 3 +-- netxen_nic_init.c | 2 +- netxen_nic_main.c | 15 +++++++-------- 3 files changed, 9 insertions(+), 11 deletions(-) Signed-off-by: Jeff Garzik <jeff@garzik.org>
2006-12-26netxen: remove private ioctlStephen Hemminger
The netxen driver includes a private ioctl that provides access to functionality that is already available in other ways. The PCI layer has application access hooks (see setpci), and the statistics are available in ethtool/netstats. Signed-off-by: Stephen Hemminger <shemminger@osdl.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2006-12-07[netdrvr] netxen: workqueue-related build fixesJeff Garzik
2006-12-07Merge branch 'master' into upstreamJeff Garzik
Conflicts: drivers/net/netxen/netxen_nic.h drivers/net/netxen/netxen_nic_main.c
2006-12-05WorkQueue: Fix up arch-specific work items where possibleDavid Howells
Fix up arch-specific work items where possible to use the new work_struct and delayed_work structs. Three places that enqueue bits of their stack and then return have been marked with #error as this is not permitted. Signed-Off-By: David Howells <dhowells@redhat.com>
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