Commit graph

203 commits

Author SHA1 Message Date
Gabor Juhos
ff909edf94 ar71xx: ag71xx: fix ARP frame reception on AR934x switch ports
SVN-Revision: 30926
2012-03-13 17:29:38 +00:00
Gabor Juhos
cd6a4cde13 ar71xx: ag71xx: start aneg on switch PHYs after reset
SVN-Revision: 30925
2012-03-13 17:29:37 +00:00
Gabor Juhos
7c9534cfd7 ar71xx: ag71xx: poll PHY status of all available switch ports
SVN-Revision: 30924
2012-03-13 17:29:36 +00:00
Gabor Juhos
8449eecf5f ar71xx: ag71xx: allow to use port 5 of the AR934x built-in switch
SVN-Revision: 30923
2012-03-13 17:29:34 +00:00
Gabor Juhos
c455a0f7be ar71xx: ag71xx: fix get_port_link callback
SVN-Revision: 30841
2012-03-07 16:32:35 +00:00
Gabor Juhos
5a83b3a5c7 ar71xx: ag71xx: use the generic get_port_link implementation
SVN-Revision: 30840
2012-03-07 16:32:34 +00:00
Gabor Juhos
7052847972 ar71xx: ag71xx: keep VLAN tags if VLAN is not enabled
SVN-Revision: 30768
2012-03-01 19:49:05 +00:00
Gabor Juhos
766999085a ar71xx: ag71xx: add BQL support
It will be usable only from linux-3.3.

Based on a patch by Dave Taht <dave.taht@bufferbloat.net>

SVN-Revision: 30417
2012-02-10 14:56:47 +00:00
Gabor Juhos
32a18a05f8 ar71xx: add preliminary support for 3.3
SVN-Revision: 30410
2012-02-10 11:53:56 +00:00
Gabor Juhos
d72bde99cd ar71xx: merge files-3.2 to files
SVN-Revision: 30405
2012-02-10 08:19:31 +00:00
Gabor Juhos
386cbfe45b ar71xx: move arch specific files to files-2.6.39
SVN-Revision: 29867
2012-01-22 22:38:11 +00:00
Gabor Juhos
f90e578903 ar71xx: include linux/module.h in the micrel phy driver
SVN-Revision: 29848
2012-01-22 13:51:49 +00:00
Gabor Juhos
8c2482f76e ar71xx: ag71xx: implement get_port_{link,stats} callbacks
SVN-Revision: 29626
2011-12-31 15:02:26 +00:00
Felix Fietkau
db0a1db257 ar71xx: set a reserved bit that resets to 1 when writing the address table control register on the ar7240 switch (should fix #10547)
SVN-Revision: 29598
2011-12-22 05:43:53 +00:00
Gabor Juhos
36bc2c2c80 ar71xx: ag71xx: fix switch port setup for AR934X
SVN-Revision: 29554
2011-12-15 22:25:32 +00:00
Gabor Juhos
00667c3846 ar71xx: ag71xx: allow to connect PHY4 to the CPU on AR934X
SVN-Revision: 29553
2011-12-15 22:25:30 +00:00
Gabor Juhos
0540970345 ar71xx: ag71xx: setup switch interface mode on AR934X
SVN-Revision: 29552
2011-12-15 22:25:29 +00:00
Gabor Juhos
44014110b8 ar71xx: ag71xx: detect the built-in switch of the AR934X SoCs
SVN-Revision: 29551
2011-12-15 22:25:28 +00:00
Gabor Juhos
9ae65588d8 ar71xx: introduce ar71xx_switch_data
SVN-Revision: 29549
2011-12-15 22:25:11 +00:00
Gabor Juhos
b7d7481b07 ar71xx: ag71xx: check PHY IDs before accessing the switch registers
SVN-Revision: 29541
2011-12-15 13:25:23 +00:00
Gabor Juhos
0655552860 ar71xx: ag71xx: don't use port 4 of the switch, it is not connected on ar724x
SVN-Revision: 29540
2011-12-15 13:25:21 +00:00
Gabor Juhos
204fc6bed5 ar71xx: ag71xx: nuke ar7240sw_init
SVN-Revision: 29539
2011-12-15 13:25:20 +00:00
Gabor Juhos
d2316b2a45 ar71xx: ag71xx: add support for getting switch port link status
SVN-Revision: 29017
2011-11-13 11:27:04 +00:00
Gabor Juhos
34015ed6e8 ar71xx: ag71xx: remove unused mii_ctrl field from struct ag71xx
SVN-Revision: 29015
2011-11-13 11:27:01 +00:00
Gabor Juhos
2d882cff23 ar71xx: ag71xx: remove unused mii_cfg related functions and defines
SVN-Revision: 29014
2011-11-13 11:27:00 +00:00
Gabor Juhos
538a9493b9 ar71xx: set MII interface speed from the set_speed callbacks
SVN-Revision: 29013
2011-11-13 11:26:59 +00:00
Gabor Juhos
93cd46be13 ar71xx: rename set_pll callback to set_speed in ag71xx_platform_data
Also rename the corresponding callback functions.

SVN-Revision: 29012
2011-11-13 11:26:57 +00:00
Gabor Juhos
9579bb4267 ar71xx: ag71xx: remove MII interface setup code
SVN-Revision: 29011
2011-11-13 11:26:56 +00:00
Gabor Juhos
2f9e535e89 ar71xx: ag71xx: use fixed link parameters if the mii bus is not registered
SVN-Revision: 28977
2011-11-12 10:54:16 +00:00
Felix Fietkau
7a2efd8c28 ar71xx: remove dead code
SVN-Revision: 28851
2011-11-08 00:33:20 +00:00
Felix Fietkau
94309039b7 ar71xx: on ar7240, exclude ports from their own port vlan destination mask
SVN-Revision: 28850
2011-11-08 00:33:15 +00:00
Jonas Gorski
c674c874b7 ag71xx: close a race between the phy state machine and link state
A fast stop/start cycle could leave the ag71xx interrupts and tx engine
disabled when using a phy driver with a fixed link and the start/stop
happens between two phy state machine polls.

Prevent this by always forcing the link down on stop regardless of phy
state and having a phy connected.

SVN-Revision: 28380
2011-10-08 11:37:14 +00:00
Felix Fietkau
1bdf65f580 ar71xx: fix register range check for DMA stuck checks (thx, Frédéric Moulins)
SVN-Revision: 28213
2011-09-11 17:44:12 +00:00
Felix Fietkau
12c84f8eeb ar71xx: add some code to detect DMA stuck conditions on ar7240
SVN-Revision: 27975
2011-08-13 22:30:14 +00:00
Felix Fietkau
85ccc74e1b ar71xx: on ar724x only reset the link status in the restart handler, the fast reset takes care of DMA stuck issues
SVN-Revision: 27973
2011-08-13 21:49:46 +00:00
Felix Fietkau
4b75394056 ar71xx: fix ethernet FIFO state corruption on ar7240
When starting/stopping DMA sometimes the FIFO state gets corrupted,
leading to wildly fluctuating latencies or packet data corruption.
Fix this by issuing a fast MAC reset as soon as the link is detected
as up. Fixes #9689, #9405

SVN-Revision: 27896
2011-08-04 17:36:31 +00:00
Felix Fietkau
d2aeca6b6d ag71xx: fix memory corruption issues on ar7240 on ethernet start/stop
When the DMA engine state gets corrupted due to a hardware issues, it
often won't stop rx until a full reset is issued. In that case the hardware
must keep a valid descriptor, otherwise it will write to random places in
system RAM, triggering random crashes. To fix this, keep a dummy descriptor
without a buffer that keeps the DMA engine in a sane state until the reset
is done

SVN-Revision: 27895
2011-08-04 17:36:27 +00:00
Felix Fietkau
500c3a1475 ar71xx: fix MAC/MDIO reset mask handling
SVN-Revision: 27894
2011-08-04 17:36:23 +00:00
Felix Fietkau
c7173a211d ar71xx: reinitialize global switch settings after reset on ar7240
SVN-Revision: 27705
2011-07-20 14:39:47 +00:00
Felix Fietkau
ca473833c4 ar71xx: configure address aging on ar7240
SVN-Revision: 27704
2011-07-20 14:39:42 +00:00
Felix Fietkau
fefc79f3cb ar71xx: reset the phy in the ethernet init on ar724x
SVN-Revision: 27703
2011-07-20 12:04:34 +00:00
Felix Fietkau
005fe5d1fd ar71xx: make sure that rx and interrupts are disabled before issuing the hardware reset
SVN-Revision: 27702
2011-07-20 12:04:29 +00:00
Felix Fietkau
e7ab000008 ar71xx: increase the delay after the ethernet MAC reset
SVN-Revision: 27701
2011-07-20 12:04:25 +00:00
Felix Fietkau
255dcaa3a6 ar71xx: fix an unused variable warning
SVN-Revision: 27700
2011-07-20 12:04:20 +00:00
Felix Fietkau
f3d693c0ee ar71xx: do not reset the hardware on transmit timeout - this would mess up the up the PHY state
SVN-Revision: 27568
2011-07-09 06:30:13 +00:00
Felix Fietkau
2806c75c07 ag71xx: keep the rx engine stopped while the link is not up, should hopefully fix stability issues from #9405
SVN-Revision: 27567
2011-07-09 06:29:46 +00:00
Felix Fietkau
31dd60689e Revert "ar71xx: only enable the rx engine after the link is up..."
It messes up the DMA state when the link goes down

SVN-Revision: 27088
2011-06-01 18:15:43 +00:00
Gabor Juhos
60d5abbc27 ar71xx: ag71xx: make ring sizes configurable via ethtool
SVN-Revision: 27041
2011-05-31 22:53:10 +00:00
Gabor Juhos
7a2651f633 ar71xx: ag71xx: prepare to make ring sizes configurable
SVN-Revision: 27040
2011-05-31 22:53:09 +00:00
Gabor Juhos
669aba3871 ar71xx: ag71xx: nuke unused AG71XX_TX_FIFO_LEN define
Reported-by: Dave Täht <dave.taht@gmail.com>

SVN-Revision: 27039
2011-05-31 22:53:07 +00:00