Commit Graph

104 Commits (89606b61b1feaf9e9ba5b7344883a6bae30f8485)

Author SHA1 Message Date
Gabor Juhos 1525620b0e ramips: watchdog: use maximum possible timeout by default
As the userspace has no means to determine the maximum possible timeout, use
that as the default and let the userspace lower it when necessary.

As the result the usual OpenWrt install (with busybox's watchdog trying to set
the timeout to 60s on start) is using a 33s timeout on an RT3052 clocked at
384MHz instead of the current 20s default.

Signed-off-by: Paul Fertser <fercerpav@gmail.com>

SVN-Revision: 33144
2012-08-12 12:48:28 +00:00
John Crispin 5e52619b76 DWC otg usb: compilation fixes and trivial bugfix in slave mode
Signed-of-by: Nikolai Zhubr <n-a-zhubr@yandex.ru>

SVN-Revision: 32823
2012-07-24 20:38:55 +00:00
Gabor Juhos e4720dfa95 ramips: Add byte queue limits support to net/ethernet/ramips_main.c
Add byte queue limits support to net/ethernet/ramips_main.c

"Byte queue limits are a mechanism to limit the size of the transmit
hardware queue on a NIC by number of bytes. The goal of these byte
limits is too reduce latency (HOL blocking) caused by excessive
queuing in hardware (aka buffer bloat) without sacrificing
throughput."

Signed-off-by: Tobias Diedrich <ranma+openwrt@tdiedrich.de>

SVN-Revision: 31844
2012-05-23 21:05:23 +00:00
Gabor Juhos 72599f0c61 ramips: don't read RAMIPS_RX_CALC_IDX0 register in the loop
SVN-Revision: 30733
2012-02-26 10:54:13 +00:00
Gabor Juhos 100f76a010 ramips: raeth: add rx_info structure
This helps to reduce code size on RX path:

add/remove: 0/0 grow/shrink: 3/1 up/down: 68/-56 (12)
function                                     old     new   delta
ramips_eth_open                             1104    1144     +40
ramips_ring_free                             212     232     +20
ramips_eth_stop                              400     408      +8
ramips_eth_rx_hw                             648     592     -56

SVN-Revision: 30732
2012-02-26 10:54:12 +00:00
Gabor Juhos 32e7b1c7d9 ramips: raeth: add tx_info structure
This helps to reduce code size on TX path:

add/remove: 0/0 grow/shrink: 1/4 up/down: 56/-92 (-36)
function                                     old     new   delta
ramips_eth_open                             1048    1104     +56
ramips_eth_tx_housekeeping                   156     148      -8
ramips_ring_free                             224     212     -12
ramips_eth_stop                              420     400     -20
ramips_eth_hard_start_xmit                   480     428     -52

SVN-Revision: 30731
2012-02-26 10:54:10 +00:00
Gabor Juhos 30143b715c ramips: raeth: don't process disabled interrupts
Also rename the 'fe_int' variable.

SVN-Revision: 30713
2012-02-25 11:59:19 +00:00
Gabor Juhos a18a821733 ramips: raeth: show interrupt statistics in debugfs
SVN-Revision: 30681
2012-02-22 13:06:44 +00:00
Gabor Juhos 214216c04d ramips: raeth: add debugfs support
SVN-Revision: 30680
2012-02-22 13:06:42 +00:00
Gabor Juhos c1e4d709fa ramips: raeth: rename main source file
SVN-Revision: 30679
2012-02-22 13:06:41 +00:00
Gabor Juhos 5e6bc97d0c ramips: raeth: add missing Kconfig and Makefile
SVN-Revision: 30671
2012-02-21 09:44:30 +00:00
Gabor Juhos 3ba0f4e1ca ramips: move the ethernet driver into a separate directory
Also clean up the Kconfig symbols.

SVN-Revision: 30670
2012-02-21 09:26:43 +00:00
Gabor Juhos a6d904b1d6 ramips: rename the spi driver
SVN-Revision: 30669
2012-02-21 09:26:41 +00:00
Gabor Juhos 62f213eab9 ramips: merge 3.2 fixes
SVN-Revision: 30652
2012-02-19 17:52:23 +00:00
Gabor Juhos f8a56dc8df ramips: raeth: separate ring allocation and setup
SVN-Revision: 30573
2012-02-16 08:17:50 +00:00
Gabor Juhos 8b8d9a8336 ramips: raeth: add a helper function for skb allocation
SVN-Revision: 30555
2012-02-15 18:33:42 +00:00
Gabor Juhos e57546de83 ramips: raeth: use netdev_alloc_skb
SVN-Revision: 30554
2012-02-15 18:33:41 +00:00
Gabor Juhos 064855314b ramips: raeth: add '__packed __aligned(4)' annotation to dma descritor structures
This helps GCC to generare more efficient code.

SVN-Revision: 30553
2012-02-15 18:33:40 +00:00
Gabor Juhos 8c95385d78 ramips: raeth: use 're' instead of 'priv' everywhere
SVN-Revision: 30552
2012-02-15 18:33:38 +00:00
Gabor Juhos b3b79365f3 ramips: raeth: force link down in ramips_phy_stop
SVN-Revision: 30550
2012-02-15 13:47:52 +00:00
Gabor Juhos 3e7b461431 ramips: raeth: serialize ramips_link_adjust calls
SVN-Revision: 30549
2012-02-15 13:47:50 +00:00
Gabor Juhos dcb13d4098 ramips: raeth: add PHYLIB support
SVN-Revision: 30547
2012-02-15 06:47:12 +00:00
Gabor Juhos 97e641a0e6 ramips: raeth: enable MDIO code for RT3883
SVN-Revision: 30497
2012-02-13 15:18:03 +00:00
Gabor Juhos e532fa5fd4 ramips: add preliminary support for the RT3662/RT3883 SoCs
SVN-Revision: 30495
2012-02-13 15:17:59 +00:00
Gabor Juhos 388013b0ce ramips: include 'linux/module.h' in the ramips_spi driver
SVN-Revision: 30475
2012-02-12 12:52:13 +00:00
Gabor Juhos 4e1b870f3e ramips: add MDIO bus support for RT288X
SVN-Revision: 30455
2012-02-11 16:49:56 +00:00
Gabor Juhos 8916c02b47 ramips: raeth: make debugging messages configurable
SVN-Revision: 30450
2012-02-11 15:12:10 +00:00
Gabor Juhos aac3ad4c0e ramips: raeth: use device pointer in DMA API calls
SVN-Revision: 30449
2012-02-11 15:12:08 +00:00
Gabor Juhos 1fd8724e94 ramips: raeth: add netdev pointer to private structure
SVN-Revision: 30448
2012-02-11 15:12:06 +00:00
Gabor Juhos c6fa11d00f ramips: raeth: cleanup DMA API usage in ramips_eth_hard_start_xmit
SVN-Revision: 30447
2012-02-11 15:12:05 +00:00
Gabor Juhos 2d055f130e ramips: raeth: unmap rx DMA address in ramips_cleanup_dma
SVN-Revision: 30446
2012-02-11 15:12:04 +00:00
Gabor Juhos 7bd7ddcf4e ramips: raeth: add rx_dma array to store the DMA address of the rx packets
SVN-Revision: 30445
2012-02-11 15:12:02 +00:00
Gabor Juhos 647af823d9 ramips: raeth: use dma_addr_t for the descriptors
SVN-Revision: 30444
2012-02-11 15:12:01 +00:00
Gabor Juhos df5892d1f1 ramips: raeth: unmap DMA memory when a packet is received
SVN-Revision: 30443
2012-02-11 15:11:56 +00:00
Gabor Juhos 617954ca5d ramips: raeth: add a temporary pktlen variable
SVN-Revision: 30442
2012-02-11 15:11:55 +00:00
Gabor Juhos d1d492eaf9 ramips: raeth: protect macro parameters
SVN-Revision: 30441
2012-02-11 15:11:50 +00:00
Gabor Juhos 8250692359 ramips: raeth: indicate dropped packets in stats
SVN-Revision: 30440
2012-02-11 15:11:49 +00:00
Gabor Juhos c67adbbddb ramips: raeth: use the NUM_TX_DESC for the tx_skb array
SVN-Revision: 30439
2012-02-11 15:11:47 +00:00
John Crispin a2708d11e8 ramips: Rework ramips_eth to not require irqsave locking anymore
Previously the tx housekeeping was done in a spin_lock_irqsave critical
section which causes irqs to be disabled during that time. Since the
housekeeping is already prepared to be scheduled as a tasklet process
the housekeeping only in softirq context and revise the locking between
the tx path and the housekeeping tasklet by using a normal spin_lock
which in most situations will be a NOP anyway.

This makes sure that interrupts are only disabled for a short time
since in the worst case the housekeeping might have to free up to 256
skbs.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>

SVN-Revision: 29762
2012-01-17 11:23:11 +00:00
Gabor Juhos 7b1e525b56 ramips: initial support for Sitecom WL-351 v1 002
This add support for the Sitecom WL-351 v1 002.
In principle the Engenius ESR9850 should also work with this, but I
don't have the hardware to test it.

Since an external gigabit switch (RTL8366RB) is used,
I had to modify the ramips_esw driver to add a 'bypass' mode, which
just configures it to not filter the vlan tags.
Also two initialization words (FCT2 and FPA2) are set to different
values by u-boot than what the driver is using and it only seems to
work correctly when they not overridden by the driver, so I
added them to the platform specific data as reg_initval_fct2 and
reg_initval_fpa2.

With this wired lan works as expected, however I'm still having some
trouble with the wireless lan:
It only works after I rmmod & re-insmod rt2800pci and then
reconfigure it in the webinterface, but not directly after
rebooting.

The symptom of this is wpad saying:
Dec 20 15:45:09 OpenWrt daemon.info hostapd: wlan1: STA <notebookmac> IEEE 802.11: associated (aid 1)
Dec 20 15:45:09 OpenWrt daemon.info hostapd: wlan1: STA <notebookmac> WPA: pairwise key handshake completed (RSN)
Dec 20 15:45:22 OpenWrt daemon.info hostapd: wlan1: STA <notebookmac> IEEE 802.11: authenticated

But wpa_supplicant on the client saying:
Authentication with <wl351mac> timed out.

Signed-off-by: Tobias Diedrich <ranma+openwrt@tdiedrich.de>

SVN-Revision: 29604
2011-12-23 14:27:16 +00:00
Gabor Juhos 2cb946f5b4 ramips: add support for the Senao/EnGenius ESR-9753 board
Signed-off-by: Artur Wronowski <arteqw@gmail.com>

SVN-Revision: 29603
2011-12-23 14:27:10 +00:00
Gabor Juhos 169d68c98c ramips: rt305x: add dwc_otg driver
Based on a patch by Layne Edwards <ledwards@astrumtech.net>

SVN-Revision: 27997
2011-08-15 14:11:55 +00:00
Gabor Juhos 1ebcf03789 ramips: allow to specify port layout for the switch of the RT305x/RT3350
Based on a patch by Roman Yeryomin <roman@advem.lv>

SVN-Revision: 27990
2011-08-15 14:11:43 +00:00
Gabor Juhos 57122e7ccc ramips: add SPI controller driver
Based on a patch by Sergiy <piratfm@gmail.com>

SVN-Revision: 27809
2011-07-28 10:56:25 +00:00
Gabor Juhos 381d7f05af ramips: fix a section mismatch warning
SVN-Revision: 27382
2011-07-03 15:01:46 +00:00
Gabor Juhos 16366feafb ramips: add watchdog driver
SVN-Revision: 25126
2011-01-26 20:48:41 +00:00
Gabor Juhos b99a637795 ramips: ramips_esw: fix typos
Patch from #8577.

SVN-Revision: 24898
2011-01-04 13:44:05 +00:00
Gabor Juhos 502d21dc2a ramips: ramips_esw: add more definitions
SVN-Revision: 24340
2010-12-08 10:15:33 +00:00
Gabor Juhos bf58ef7c6d ramips: ramips_esw: add helper function to set pvid
SVN-Revision: 24339
2010-12-08 10:15:28 +00:00
Gabor Juhos 692d379b50 ramips: ramips_esw: add helper function to set vlan members
SVN-Revision: 24338
2010-12-08 10:15:25 +00:00