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path: root/drivers/net/ethernet/broadcom/bgmac.c
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2013-03-02Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linusLinus Torvalds
Pull MIPS updates from Ralf Baechle: o Add basic support for the Mediatek/Ralink Wireless SoC family. o The Qualcomm Atheros platform is extended by support for the new QCA955X SoC series as well as a bunch of patches that get the code ready for OF support. o Lantiq and BCM47XX platform have a few improvements and bug fixes. o MIPS has sent a few patches that get the kernel ready for the upcoming microMIPS support. o The rest of the series is made up of small bug fixes and cleanups that relate to various parts of the MIPS code. The biggy in there is a whitespace cleanup. After I was sent another set of whitespace cleanup patches I decided it was the time to clean the whitespace "issues" for once and and that touches many files below arch/mips/. Fix up silly conflicts, mostly due to whitespace cleanups. * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (105 commits) MIPS: Quit exporting kernel internel break codes to uapi/asm/break.h MIPS: remove broken conditional inside vpe loader code MIPS: SMTC: fix implicit declaration of set_vi_handler MIPS: early_printk: drop __init annotations MIPS: Probe for and report hardware virtualization support. MIPS: ath79: add support for the Qualcomm Atheros AP136-010 board MIPS: ath79: add USB controller registration code for the QCA955X SoCs MIPS: ath79: add PCI controller registration code for the QCA955X SoCs MIPS: ath79: add WMAC registration code for the QCA955X SoCs MIPS: ath79: register UART for the QCA955X SoCs MIPS: ath79: add QCA955X specific glue to ath79_device_reset_{set, clear} MIPS: ath79: add GPIO setup code for the QCA955X SoCs MIPS: ath79: add IRQ handling code for the QCA955X SoCs MIPS: ath79: add clock setup code for the QCA955X SoCs MIPS: ath79: add SoC detection code for the QCA955X SoCs MIPS: ath79: add early printk support for the QCA955X SoCs MIPS: ath79: fix WMAC IRQ resource assignment mips: reserve elfcorehdr mips: Make sure kernel memory is in iomem MIPS: ath79: use dynamically allocated USB platform devices ...
2013-02-28bgmac: omit the fcsHauke Mehrtens
Do not include the frame check sequence when adding the skb to netif_receive_skb(). This causes problems when this interface was bridged to a wifi ap and a big package should be forwarded from this Ethernet driver through a bride to the wifi client. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-25bgmac: fix indexing of 2nd level loopsRafał Miłecki
We were using the same variable for iterating two nested loops. Reported-by: Tijs Van Buggenhout <tvb@able.be> Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-22Merge branch 'master' of ↵Ralf Baechle
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into mips-for-linux-next Conflicts: include/linux/ssb/ssb_driver_gige.h Also resolves a logical merge conflict in drivers/net/ethernet/broadcom/- bgmac.c due to change of an API.
2013-02-18bgmac: fix unaligned accesses to network headersHauke Mehrtens
Without this patch I get many unaligned access warnings per packet, this patches fixes them all. This should improve performance on some systems like mips. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-14bgmac: add read of interrupt mask after disabling interruptsNathan Hintz
The specs prescribe an immediate read of the interrupt mask after disabling interrupts. This patch updates the driver to match the specs. Signed-off-by: Nathan Hintz <nlhintz@hotmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-13bgmac: return error on failed PHY writeRafał Miłecki
Some callers may want to know if PHY write succeed. Also make PHY functions static, they are not exported anywhere. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-08bgmac: fix "cmdcfg" calls for promisc and loopback modesRafał Miłecki
The last (bool) parameter in bgmac_cmdcfg_maskset says if the write should be made, even if value didn't change. Currently driver doesn't match the specs about (not) forcing some changes. This makes it follow them. Reported-by: Nathan Hintz <nlhintz@hotmail.com> Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-08bgmac: validate (and random if needed) MAC addrRafał Miłecki
This adds check for a valid Ethernet MAC address and in case it is not, it will generate a valid random one, such that the adapter is still usable. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-06bgmac: add ndo_set_rx_mode netdev opsHauke Mehrtens
When changing the device from or to promisc mode this only affects the device after the device is bought up the next time. For bridging it is needed to change the device to promisc mode while it is up, which is possible with this patch. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-06bgmac: add generic ndo_validate_addr netdev opsHauke Mehrtens
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-06bgmac: write mac address to hardware in ndo_set_mac_addressHauke Mehrtens
The generic implementation just changes the netdev struct and does not write the new mac address to the hardware or issues some command to do so. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-06bgmac: implement missing code for BCM53572Hauke Mehrtens
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-01-09bgmac: driver for GBit MAC core on BCMA busRafał Miłecki
BCMA is a Broadcom specific bus with devices AKA cores. All recent BCMA based SoCs have gigabit ethernet provided by the GBit MAC core. This patch adds driver for such a cores registering itself as a netdev. It has been tested on a BCM4706 and BCM4718 chipsets. In the kernel tree there is already b44 driver which has some common things with bgmac, however there are many differences that has led to the decision or writing a new driver: 1) GBit MAC cores appear on BCMA bus (not SSB as in case of b44) 2) There is 64bit DMA engine which differs from 32bit one 3) There is no CAM (Content Addressable Memory) in GBit MAC 4) We have 4 TX queues on GBit MAC devices (instead of 1) 5) Many registers have different addresses/values 6) RX header flags are also different The driver in it's state is functional how, however there is of course place for improvements: 1) Supporting more net_device_ops 2) SUpporting more ethtool_ops 3) Unaligned addressing in DMA 4) Writing separated PHY driver Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>