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path: root/drivers/net/bfin_mac.h
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2011-01-10netdev: bfin_mac: let boards set vlan masksMike Frysinger
Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-01-10netdev: bfin_mac: disable hardware checksum if writeback cache is enabledSonic Zhang
With writeback caches, corrupted RX packets will be sent up the stack without any error markings. Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-01-10netdev: bfin_mac: drop unused Mac dataMike Frysinger
We don't use this local "Mac" data anywhere (since we rely on the netdev's storage), so punt it. Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-25netdev: bfin_mac: push settings to platform resourcesSonic Zhang
Move all the pin settings out of the Kconfig and into the platform resources (MII vs RMII). This clean up also lets us push out the phy settings so that board porters may control the layout. Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2010-06-15netdev:bfin_mac: reclaim and free tx skb as soon as possible after transferSonic Zhang
SKBs hold onto resources that can't be held indefinitely, such as TCP socket references and netfilter conntrack state. So if a packet is left in TX ring for a long time, there might be a TCP socket that cannot be closed and freed up. Current blackfin EMAC driver always reclaim and free used tx skbs in future transfers. The problem is that future transfer may not come as soon as possible. This patch start a timer after transfer to reclaim and free skb. There is nearly no performance drop with this patch. TX interrupt is not enabled because of a strange behavior of the Blackfin EMAC. If EMAC TX transfer control is turned on, endless TX interrupts are triggered no matter if TX DMA is enabled or not. Since DMA walks down the ring automatically, TX transfer control can't be turned off in the middle. The only way is to disable TX interrupt completely. Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-05-17netdev: bfin_mac: add support for wake-on-lan magic packetsMichael Hennerich
Note that WOL works only in PM Suspend Standby Mode (Sleep Mode). Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-05-17netdev: bfin_mac: add support for IEEE 1588 PTPBarry Song
Newer on-chip MAC peripherals support IEEE 1588 PTP in the hardware, so extend the driver to support this functionality. Signed-off-by: Barry Song <barry.song@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-10-08phylib: move to dynamic allocation of struct mii_busLennert Buytenhek
This patch introduces mdiobus_alloc() and mdiobus_free(), and makes all mdio bus drivers use these functions to allocate their struct mii_bus'es dynamically. Signed-off-by: Lennert Buytenhek <buytenh@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net> Acked-by: Andy Fleming <afleming@freescale.com>
2008-04-29Blackfin EMAC Driver: code cleanupBryan Wu
- replace specific "bf537" function or data structure name to "bfin_mac" - cleanup bfin_mac_probe with error checking - punt set_pin_mux function, call peripheral request/free list functions directly Signed-off-by: Bryan Wu <cooloney@kernel.org> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-02-03EMAC driver: use simpler comment headers and strip out information that is ↵Mike Frysinger
maintained in the scm's log Signed-off-by: Mike Frysinger <michael.frysinger@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com> Signed-off-by: Jeff Garzik <jeff@garzik.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2007-11-15Blackfin arch: change get_bf537_ether_addr() to bfin_get_ether_addr() since ↵Mike Frysinger
this is not BF537 specific and to better match other Blackfin-specific conventions Signed-off-by: Mike Frysinger <michael.frysinger@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-10-10Blackfin EMAC driver: Add phy abstraction layer supporting in bfin_emac driverBryan Wu
- add MDIO functions and register mdio bus - add phy abstraction layer (PAL) functions and use PAL API - test on STAMP537 board Signed-off-by: Bryan Wu <bryan.wu@analog.com> Acked-by: Jeff Garzik <jeff@garzik.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-10-10[NET] drivers/net: statistics cleanup #1 -- save memory and shrink codeJeff Garzik
We now have struct net_device_stats embedded in struct net_device, and the default ->get_stats() hook does the obvious thing for us. Run through drivers/net/* and remove the driver-local storage of statistics, and driver-local ->get_stats() hook where applicable. This was just the low-hanging fruit in drivers/net; plenty more drivers remain to be updated. [ Resolved conflicts with napi_struct changes and fix sunqe build regression... -DaveM ] Signed-off-by: Jeff Garzik <jeff@garzik.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-18Blackfin ethernet driver: on chip ethernet MAC controller driverBryan Wu
This patch implements the driver necessary use the Analog Devices Blackfin processor's on-chip ethernet MAC controller. [try#2] - add timeout control - kill dma_config_reg bitfields - some trivial cleanup [try#3] - add endianess check - add DRV_NAME, DRV_VERSION... driver information string - add some comments for silicon anomaly and dma API confusion - some code trivial cleanup [try#4] - add Blackfin latest GPIO pin mux opertion with Michael Hennerich's help and Dan's review - rewrite the DMA descriptor list operation in a more readable way by Joe's review [try#5] - cleanup some coding style by Joe's review. [try#6] - 1.1 version fix a bug when set up multicast list pointed by Mr. yoshfuji - rearrange the desc_list_free function. Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com> Cc: Michael Buesch <mb@bu3sch.de> Cc: Mike Frysinger <vapier.adi@gmail.com> Cc: Jeff Garzik <jeff@garzik.org> Cc: Christoph Hellwig <hch@infradead.org> Cc: Dan Williams <dcbw@redhat.com> Cc: Joe Perches <joe@perches.com> Cc: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>