Commit graph

212 commits

Author SHA1 Message Date
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
Felix Fietkau
2b5402d128 ar71xx: only enable the rx engine after the link is up, fixes a race condition that got rx stuck when the interface is brought up during lots of inbound traffic (thx, matteo)
SVN-Revision: 27035
2011-05-30 23:08:01 +00:00
Felix Fietkau
0ebc93831f ar71xx: disable flow control for ar724x, it can get stuck in a loop of continously sending MAC pause frames
SVN-Revision: 27034
2011-05-30 23:07:57 +00:00
Matteo Croce
4deecea26b ar71xx: detect link on LAN ports
SVN-Revision: 26922
2011-05-17 11:12:56 +00:00
Matteo Croce
c0c2e18452 use correct macros and frame size in ag71xx
SVN-Revision: 26890
2011-05-14 23:10:06 +00:00
Gabor Juhos
5d77f370d6 ar71xx: ag71xx: make switch register access atomic
Reading of the PHY registers occasionally returns with bogus values
under heavy load. This misleads the PHY driver and thus causes false
link/speed change notifications which leads to performance loss.

This is easily noticable during an iperf session:

...
[  3] 52.0-53.0 sec  11.3 MBytes  94.4 Mbits/sec
[  3] 53.0-54.0 sec  11.4 MBytes  95.4 Mbits/sec
eth1: link down
br-lan: port 2(eth1) entering forwarding state
eth1: link up (100Mbps/Full duplex)
br-lan: port 2(eth1) entering forwarding state
br-lan: port 2(eth1) entering forwarding state
[  3] 54.0-55.0 sec  6.75 MBytes  56.6 Mbits/sec
[  3] 55.0-56.0 sec  0.00 Bytes  0.00 bits/sec
[  3] 56.0-57.0 sec  10.5 MBytes  88.1 Mbits/sec
...
[  3] 169.0-170.0 sec  11.4 MBytes  95.4 Mbits/sec
[  3] 170.0-171.0 sec  11.4 MBytes  95.4 Mbits/sec
eth1: link up (10Mbps/Half duplex)
[  3] 171.0-172.0 sec  7.63 MBytes  64.0 Mbits/sec
[  3] 172.0-173.0 sec  9.38 MBytes  78.6 Mbits/sec
eth1: link up (100Mbps/Full duplex)
[  3] 173.0-174.0 sec  11.3 MBytes  94.4 Mbits/sec
[  3] 174.0-175.0 sec  11.4 MBytes  95.4 Mbits/sec

SVN-Revision: 26856
2011-05-08 16:32:53 +00:00
Gabor Juhos
3711658281 ar71xx: ag71xx: fix section mismatch warnings
The function __devinit ag71xx_probe() references
a function __devexit ag71xx_phy_disconnect().
This is often seen when error handling in the init function
uses functionality in the exit path.
The fix is often to remove the __devexit annotation of
ag71xx_phy_disconnect() so it may be used outside an exit section.

The function ag71xx_phy_disconnect() references a function in an exit
section.
Often the function ag71xx_ar7240_cleanup() has valid usage outside the
exit section
and the fix is to remove the __devexit annotation of
ag71xx_ar7240_cleanup.

SVN-Revision: 26855
2011-05-08 13:30:36 +00:00
Gabor Juhos
ef53029870 ar71xx: ag71xx: fix build error if debugfs is enabled
SVN-Revision: 26854
2011-05-08 13:30:26 +00:00
Gabor Juhos
8b67d748cb ar71xx: ag71xx: add debugfs entry for [rt]x_ring
SVN-Revision: 26845
2011-05-07 12:40:34 +00:00
Gabor Juhos
2166432ba0 ar71xx: ag71xx: add timestamps to ag71xx_buf
SVN-Revision: 26844
2011-05-07 12:40:28 +00:00
Gabor Juhos
896e1d1ab4 ar71xx: ag71xx: use dynamically allocated buffer for napi_stats
SVN-Revision: 26843
2011-05-07 12:40:26 +00:00
Gabor Juhos
a6708d20d1 ar71xx: ag71xx: use debugfs_remove_recursive
SVN-Revision: 26842
2011-05-07 12:40:25 +00:00
Felix Fietkau
41ee4a283c ar71xx: only allow internal access to the ar7240 switch, export the MDIO bus behind the switch instead
SVN-Revision: 26393
2011-04-02 00:47:29 +00:00
Felix Fietkau
acbb3e50e7 ar71xx: frequent ethernet mac resets upset the MDIO bus on ar7240, so do not run them on every device open, only on tx timeouts
SVN-Revision: 26392
2011-04-02 00:47:25 +00:00
Gabor Juhos
3106aea40b ar71xx: drivers/ag71xx: remove deprecated usage of IRQF_SAMPLE_RANDOM
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>

SVN-Revision: 23982
2010-11-12 18:52:28 +00:00
Gabor Juhos
30ef7d55fc ar71xx: use pr_* functions in drivers
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>

SVN-Revision: 23981
2010-11-12 18:52:12 +00:00
Gabor Juhos
f4d5c885e4 ar71xx: return statements does not need parenthesis
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>

SVN-Revision: 23979
2010-11-12 18:51:38 +00:00
Gabor Juhos
e244e1c7cd ar71xx: fix inline attribute location
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>

SVN-Revision: 23978
2010-11-12 18:51:21 +00:00
Gabor Juhos
acd8ad4de5 ar71xx: wrap long lines
(build errors has been fixed - juhosg)

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>

SVN-Revision: 23977
2010-11-12 18:51:04 +00:00
Gabor Juhos
500fac1735 ar71xx: fix whitespaces nits
(build error has been fixed - juhosg)

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>

SVN-Revision: 23975
2010-11-12 18:50:29 +00:00
Felix Fietkau
6656450c6d ar71xx: fix more section mismatches
SVN-Revision: 23575
2010-10-21 18:42:16 +00:00
Felix Fietkau
8858d90afe ar71xx: improve 2.6.36 compatibility. also, instead of adding a forward port patch to the 2.6.36 patches, add a backport patch to 2.6.32
SVN-Revision: 23574
2010-10-21 18:42:11 +00:00
Felix Fietkau
523fcf0497 ar71xx: add a new driver for the ar7240 switch using swconfig. hooks directly into the ethernet driver, as MAC resets also require switch reinitializations and the switch is part of the cpu core anyway switch only tl-wr741nd (and other devices using this board file, such as tl-wr841nd) over to using this by default, as other devices are still untested fixes #7563
SVN-Revision: 22675
2010-08-16 19:21:57 +00:00
Felix Fietkau
a27ea45e76 ar71xx: only reinit the ethernet MAC at .open() on ar724x for now, until we've figured out what part of it causes the issue described in #7563
SVN-Revision: 22075
2010-07-06 12:40:07 +00:00
Felix Fietkau
15b209d09f ag71xx: reset the hardware during open(), this improves recovery from tx timeouts on ar724x considerably
SVN-Revision: 22055
2010-07-04 02:15:08 +00:00
Felix Fietkau
89da22d1ea ag71xx: fix a memory corruption bug that happens if you flood the interface with packets while it's being brought down fixes boot time crashes under load reported by matteo
SVN-Revision: 22054
2010-07-04 01:31:33 +00:00
Felix Fietkau
7966004d99 ag71xx: remove rx alignment code for small packets, it seems to break ipv6 for some reason (fixes #7236)
SVN-Revision: 21166
2010-04-26 16:39:13 +00:00
Felix Fietkau
1c0e751391 ar71xx: fix up alignment handling
- on ar724x, rx buffers can be aligned with an offset of 2, which keeps the ip header aligned
- alignment offset is only added if the ar8216 workaround is not active and the phy driver does not advertise its own packet alignment
- ar71xx and ar91xx can not handle rx alignment offsets, however taking a hit on unaligned exceptions seems to have less overhead than re-aligning the data for large packets
- use memmove to re-align small packets, if necessary

tested on ar9132, ar7240 and ar7242 based devices without ar8216 headers

SVN-Revision: 20892
2010-04-15 23:31:17 +00:00
Gabor Juhos
4c29a2c263 ar71xx: ag71xx: avoid unalinged accesses when using the phy specific receive functions
Cc: backfire@openwrt.org

SVN-Revision: 20751
2010-04-09 08:40:06 +00:00
Gabor Juhos
4a28844d80 ar71xx: ag71xx: call the phy driver's netif_receive_skb()
Ag71xx needs to call the phy's netif_receive_skb() to allow phy drivers
to mangle rx packets. This patch fixes it.

This fixes the header mangling of the AR8216 driver.

Signed-off-by: Jonas Gorski <jonas.gorski+openwrt@gmail.com>
Cc:backfire@openwrt.org

SVN-Revision: 20750
2010-04-09 08:38:46 +00:00
Gabor Juhos
c874513cfa ar71xx: fix broken LAN ports on the boards with AR8216 switch (closes #7024)
* cc: backfire@openwrt.org

SVN-Revision: 20673
2010-04-03 13:59:08 +00:00
Gabor Juhos
b7ca043240 ar71xx: ag71xx: copy received packet to avoid unaligned access in the IP stack
SVN-Revision: 20506
2010-03-27 13:05:27 +00:00
Gabor Juhos
f9acf8ada1 ar71xx: ag71xx: introduce ag71xx_has_ar8216() helper
SVN-Revision: 20505
2010-03-27 13:05:24 +00:00
Gabor Juhos
200db5ebb5 ar71xx: ag71xx: reorganize ag71xx_rx_packet function
SVN-Revision: 20504
2010-03-27 13:05:20 +00:00
Gabor Juhos
245775a49f ar71xx: ag71xx: Add netpoll support
This patch adds support for polling interrupts, used by
netconsole and the likes.

Tested on d-link dir-615 C1 using netconsole.

Signed-off-by: Pat Erley <pat-lkml@erley.org>

SVN-Revision: 20503
2010-03-27 13:05:17 +00:00
Andy Boyett
681054333e wrt400n: lan ports don't need the ar8216 workaround
SVN-Revision: 20491
2010-03-26 19:09:11 +00:00
Gabor Juhos
9a1031ce6d ar71xx: change PHY select logic, and update phy_masks
SVN-Revision: 20358
2010-03-21 18:16:07 +00:00
Gabor Juhos
2a818f388a ar71xx: ag71xx: fix MAC address setup
SVN-Revision: 20092
2010-03-09 18:05:36 +00:00
Gabor Juhos
2702ae4e8f ar71xx: ag71xx: move calling ag71xx_phy_stop out from spinlock
SVN-Revision: 20004
2010-03-05 20:29:22 +00:00
Gabor Juhos
a4bccded57 ar71xx: ag71xx: move link update function
SVN-Revision: 20003
2010-03-05 20:29:18 +00:00
Gabor Juhos
eacf9a7614 ar71xx: ag71xx: don't use dev->trans_start
SVN-Revision: 20002
2010-03-05 20:29:14 +00:00
Gabor Juhos
ba288eeb84 ar71xx: ag71xx: use dma_unmap_single to unmap frames
SVN-Revision: 20001
2010-03-05 20:29:10 +00:00
Gabor Juhos
0e4eaea770 ar71xx: ag71xx: use correct device pointer for dma_map_single
SVN-Revision: 19951
2010-03-02 13:36:18 +00:00
Gabor Juhos
84823e1477 ar71xx: ag71xx: don't use virt_to_phys
SVN-Revision: 19950
2010-03-02 13:36:15 +00:00
Gabor Juhos
4a987d6008 ar71xx: ag71xx: simplify register access functions
SVN-Revision: 19949
2010-03-02 13:36:12 +00:00
Gabor Juhos
e157281c5d ar71xx: ag71xx: use NETDEV_TX_OK
SVN-Revision: 19948
2010-03-02 13:36:09 +00:00
Gabor Juhos
1612fd447d ar71xx: enable TX/RX flow control on the AR7240
SVN-Revision: 19832
2010-02-24 13:38:41 +00:00
Gabor Juhos
49c4df5487 rtl8366: make it available on all platforms
SVN-Revision: 19329
2010-01-25 15:13:38 +00:00
Gabor Juhos
97b983c8b9 rtl8366s: simplify mib counters handling
SVN-Revision: 19326
2010-01-25 14:24:53 +00:00
Gabor Juhos
2b5ba9073f rtl8366_smi: move RTL8366S driver into a separate file
SVN-Revision: 19279
2010-01-22 17:38:07 +00:00
Gabor Juhos
46b0e6643a rtl8366_smi: rename rtl8366s specific functions and definitions
SVN-Revision: 19278
2010-01-22 17:37:58 +00:00
Gabor Juhos
08055fd6d1 rtl8366_smi: move chip specific stuff into its own struct
SVN-Revision: 19277
2010-01-22 17:37:53 +00:00
Gabor Juhos
de751af190 rtl8366_smi: separate gpio initialization
SVN-Revision: 19276
2010-01-22 17:37:50 +00:00
Gabor Juhos
a1247d2f83 rtl8366_smi: store GPIO numbers directly in the rtl8366_smi struct
SVN-Revision: 19275
2010-01-22 17:37:47 +00:00
Gabor Juhos
ab278275ee rtl8366_smi: store device pointer instead of plaform_device
SVN-Revision: 19274
2010-01-22 17:37:41 +00:00
Gabor Juhos
edfa82ab60 rtl8366_smi: rename switch attribute handlers
SVN-Revision: 19254
2010-01-21 12:13:43 +00:00
Gabor Juhos
7aefde9f66 rtl8366_smi: simplify rtl8366_attr_get_port_link function
SVN-Revision: 19250
2010-01-20 20:36:30 +00:00
Gabor Juhos
83fb9f73e1 rtl8366_smi: make rtl8366_phy_config_{aneg,init} static
SVN-Revision: 19249
2010-01-20 20:36:27 +00:00
Gabor Juhos
cad07a09c1 rtl8366_smi: simplify rtl8366_{get,set}_port_vlan_index functions
SVN-Revision: 19248
2010-01-20 20:36:24 +00:00
Gabor Juhos
50849c6cff rtl8366_smi: minor code optimalizations
SVN-Revision: 19247
2010-01-20 20:36:21 +00:00
Gabor Juhos
3e6b3ea088 rtl8366_smi: coding style cleanup
SVN-Revision: 19246
2010-01-20 17:40:39 +00:00
Gabor Juhos
5e5451a54d rtl8366_smi: add Kconfig option for the debugfs stuff
SVN-Revision: 19243
2010-01-20 09:30:36 +00:00
Gabor Juhos
0d48b043b1 rtl8366_smi: fix error checking in rtl8366s_set_vlan_4k_entry
SVN-Revision: 19242
2010-01-20 09:30:32 +00:00
Gabor Juhos
0296b24f80 rtl8366_smi: fix parameter checking in rtl8366_attr_get_vlan_info
SVN-Revision: 19241
2010-01-20 09:30:25 +00:00
Gabor Juhos
743e7617b0 rtl8366_smi: fix return codes in rtl8366s_reset_vlan
SVN-Revision: 19240
2010-01-20 07:06:18 +00:00
Gabor Juhos
43815d730b rtl8366_smi: move variable initialization out from the loop
SVN-Revision: 19239
2010-01-20 07:06:15 +00:00
Gabor Juhos
fbc389ae9d rtl8366_smi: fix port->flags calculation in rtl8366_get_ports
SVN-Revision: 19237
2010-01-20 07:06:10 +00:00
Gabor Juhos
c4838a0f9e rtl8366_smi: use inline function instead of a macro on top of container_of
SVN-Revision: 19215
2010-01-18 09:01:40 +00:00
Felix Fietkau
88ddc59655 rtl8366_smi: reset the vlan table when resetting the switch and use vlan get/set ports for vlan member lists
SVN-Revision: 19206
2010-01-18 00:12:12 +00:00
Felix Fietkau
b228fd428a rtl8366_smi: fix excessive stack usage and buffer handling bugs
SVN-Revision: 19205
2010-01-18 00:12:07 +00:00
Felix Fietkau
8394a32815 ar71xx: fix return statement in the rtl8366 driver
SVN-Revision: 19204
2010-01-17 22:57:08 +00:00
Gabor Juhos
d2229cb1cc rtl8366_smi: register the switch directly from the probe routine
SVN-Revision: 19202
2010-01-17 21:37:09 +00:00
Gabor Juhos
088ba7e1db rtl8366_smi: use vlanmc name for all vlanconfig variables
SVN-Revision: 19201
2010-01-17 21:17:59 +00:00
Gabor Juhos
639212697d rtl8366_smi: use vlan4k name for all vlan4kentry variables
SVN-Revision: 19200
2010-01-17 21:17:57 +00:00
Gabor Juhos
9cb11e2eef rtl8366_smi: move memset into the rtl8366s_get_member_config function
SVN-Revision: 19199
2010-01-17 21:17:53 +00:00
Gabor Juhos
f55beb9e9b rtl8366_smi: move memset into the rtl8366s_get_vlan_4k_entry function
SVN-Revision: 19198
2010-01-17 21:17:49 +00:00
Gabor Juhos
7f9b0eca90 rtl8366_smi: add vid parameter to the rtl8366s_get_vlan_4k_entry function
SVN-Revision: 19197
2010-01-17 21:17:46 +00:00
Gabor Juhos
a90792056c ar71xx: upgrade rtl8366_smi driver
Thanks to Antti Seppälä.
Patch from https://forum.openwrt.org/viewtopic.php?pid=100150#p100150

SVN-Revision: 19196
2010-01-17 21:17:42 +00:00
Gabor Juhos
d8ace8978a ar71xx: add NAPI statistics to the ag71xx driver
SVN-Revision: 19079
2010-01-08 20:22:55 +00:00
Jo-Philipp Wich
d8bd549d71 fix typo after r19054
SVN-Revision: 19059
2010-01-06 20:16:07 +00:00
Gabor Juhos
51c76750fc ar71xx: add detailed interrupt statistics for the ag71xx driver
SVN-Revision: 19054
2010-01-06 15:24:01 +00:00
Gabor Juhos
46b572636b ar71xx: update Kconfig of the ag71xx driver
SVN-Revision: 19032
2010-01-04 14:28:28 +00:00
Gabor Juhos
63a320c8f7 ar71xx: add dummy debugfs support for the ag71xx driver
SVN-Revision: 19031
2010-01-04 14:28:25 +00:00
Felix Fietkau
6a90a35f2b Revert "ar71xx: move phy_connect call to ag71xx_open" (r18691) It's causing issues with switch drivers that register with swconfig and makes fixing those unnecessarily complicated. Fixes rtl8306 switch support on the WRT160NL.
SVN-Revision: 18789
2009-12-15 22:37:54 +00:00
Gabor Juhos
8956009fa6 ar71xx: fix NULL pointer dereference in the ethernet driver
SVN-Revision: 18755
2009-12-11 19:32:58 +00:00
Gabor Juhos
18885b425c ar71xx: merge ag71xx specific patches
SVN-Revision: 18751
2009-12-11 16:41:40 +00:00
Gabor Juhos
d38fd20cb7 ar71xx: move mdio_bus reset code
SVN-Revision: 18749
2009-12-11 12:21:15 +00:00
Gabor Juhos
cc1b9a6046 ar71xx: add mdio bus driver for the rtl8366 switch
SVN-Revision: 18694
2009-12-08 10:29:35 +00:00
Gabor Juhos
18867965f7 ar71xx: add support for external mii_bus
SVN-Revision: 18692
2009-12-08 10:29:27 +00:00
Gabor Juhos
0e79007faf ar71xx: move phy_connect call to ag71xx_open
SVN-Revision: 18691
2009-12-08 10:29:19 +00:00
Gabor Juhos
8a7e19e7db ar71xx: change mii_bus name
SVN-Revision: 18619
2009-12-03 14:17:12 +00:00
Gabor Juhos
35dbf66787 ar71xx: override fifo_cfg[123] values on AR7240
SVN-Revision: 18614
2009-11-30 13:53:39 +00:00