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3205b52d1c
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62 Commits

Author SHA1 Message Date
Gabor Juhos
3205b52d1c generic: ar8216: introduce ar8216_mib_op helper 
The ar8216_mib_{capture,flush} functions are similar.
Move the common code into a helper and use that from
the original functions.

This change also fixes a lockdep warning in
ar8216_mib_flush.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 34297
 2012-11-22 10:33:03 +00:00
Gabor Juhos
2a792f32b5 generic: ar8216: fix port number check in 'ar8xxx_mib_work_func' 
Also add a WARN_ON to 'ar8216_mib_fetch_port_stat'

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 34283
 2012-11-20 20:40:04 +00:00
Gabor Juhos
258b2f2dc2 generic: ar8216: remove an unblanced mutex_unlock call 
Fixes the following warning:

[   94.080000]
[   94.080000] =====================================
[   94.080000] [ BUG: bad unlock balance detected! ]
[   94.080000] 3.3.8 #2 Tainted: G           O
[   94.080000] -------------------------------------
[   94.080000] swconfig/1220 is trying to release lock (&priv->mib_lock) at:
[   94.080000] [<801df8f4>] ar8216_sw_get_port_mib+0x138/0x16c
[   94.080000] but there are no more locks to release!
[   94.080000]
[   94.080000] other info that might help us debug this:
[   94.080000] 2 locks held by swconfig/1220:
[   94.080000]  #0:  (genl_mutex){+.+...}, at: [<80222430>] genl_rcv+0x14/0x34
[   94.080000]  #1:  (&dev->sw_mutex){+.+...}, at: [<801da018>] swconfig_get_dev+0x88/0xb4
[   94.080000]
[   94.080000] stack backtrace:
[   94.080000] Call Trace:
[   94.080000] [<8028dc58>] dump_stack+0x8/0x34
[   94.080000] [<800a5128>] print_unlock_inbalance_bug+0xe0/0xfc
[   94.080000] [<800a82c0>] lock_release+0x18c/0x1c8
[   94.080000] [<80292074>] __mutex_unlock_slowpath+0xd8/0x17c
[   94.080000] [<801df8f4>] ar8216_sw_get_port_mib+0x138/0x16c
[   94.080000] [<801db688>] swconfig_get_attr+0xbc/0x394
[   94.080000] [<8022261c>] genl_rcv_msg+0x1cc/0x214
[   94.080000] [<80221a18>] netlink_rcv_skb+0x6c/0xe8
[   94.080000] [<80222440>] genl_rcv+0x24/0x34
[   94.080000] [<80221370>] netlink_unicast+0x15c/0x22c
[   94.080000] [<8022175c>] netlink_sendmsg+0x240/0x2d0
[   94.080000] [<801ef544>] sock_sendmsg+0x84/0x9c
[   94.080000] [<801f0648>] __sys_sendmsg+0x1cc/0x270
[   94.080000] [<801f207c>] sys_sendmsg+0x48/0x7c
[   94.080000] [<8006ad78>] stack_done+0x20/0x40
[   94.080000]

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 34282
 2012-11-20 20:40:03 +00:00
Gabor Juhos
82b57b0c28 generic: ar8216: add missing locking calls 
Fixes the following lockdep warning:

[   19.160000] ------------[ cut here ]------------
[   19.160000] WARNING: at drivers/net/phy/ar8216.c:322 ar8216_rmw+0x54/0xa4()
[   19.170000] Modules linked in: nf_defrag_ipv4 nf_conntrack ehci_hcd
sd_mod pppox ipt_REJECT xt_TCPMSS ipt_LOG xt_comment xt_multip
ort xt_mac xt_limit iptable_mangle iptable_filter ip_tables xt_tcpudp
x_tables ppp_async ppp_generic slhc ath9k(O) ath9k_common(O) at
h9k_hw(O) ath(O) mac80211(O) usbcore usb_common scsi_mod nls_base crc7
crc_itu_t crc_ccitt cfg80211(O) compat(O) arc4 aes_generic cry
pto_blkcipher cryptomgr aead crypto_hash crypto_algapi ledtrig_timer
ledtrig_default_on leds_gpio gpio_button_hotplug(O)
[   19.210000] Call Trace:
[   19.220000] [<8028dc38>] dump_stack+0x8/0x34
[   19.220000] [<80072da0>] warn_slowpath_common+0x78/0xa4
[   19.230000] [<80072de4>] warn_slowpath_null+0x18/0x24
[   19.230000] [<801de820>] ar8216_rmw+0x54/0xa4
[   19.240000] [<801df460>] ar8216_mib_capture+0x70/0xd0
[   19.240000] [<801df944>] ar8xxx_mib_work_func+0x34/0x98
[   19.250000] [<80089a7c>] process_one_work+0x28c/0x460
[   19.250000] [<8008a630>] worker_thread+0x22c/0x334
[   19.260000] [<8008e544>] kthread+0x88/0x90
[   19.260000] [<80065020>] kernel_thread_helper+0x10/0x18
[   19.270000]
[   19.270000] ---[ end trace 22e9d696adfa6a08 ]---

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 34281
 2012-11-20 20:40:00 +00:00
Gabor Juhos
863657d040 generic: ar8216: add MIB counter support for the AR8216 switch as well 
Thanks to Jonas Gorski for the reference URL.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 34245
 2012-11-18 16:21:00 +00:00
Gabor Juhos
98f30aac8e generic: ar8216: rename AR8216_*_STATS_* defines 
The names are misleading, those are only valid from
AR8236. The AR8216 chip uses different offsets.

Thanks to Jonas Gorski for the report.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 34244
 2012-11-18 16:20:56 +00:00
Gabor Juhos
9abd8cd004 generic ar8216: allow to read/reset MIB counters via swconfig 
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 34243
 2012-11-18 12:26:35 +00:00
Gabor Juhos
4b17323b51 generic: ar8216: use dynamically allocated private data in ar8216_probe 
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 34242
 2012-11-18 12:26:34 +00:00
Gabor Juhos
6b8392eb12 generic: ar8216: start aneg on each PHY of the AR8327 
SVN-Revision: 32604
 2012-07-05 08:26:39 +00:00
Gabor Juhos
b934fa2f16 generic: ar8216: allow to configure AR8327 LEDs via platform data 
SVN-Revision: 32456
 2012-06-19 10:44:16 +00:00
Gabor Juhos
9e02593b70 generic: ar8216: add revision specific PHY fixups for AR8327 
SVN-Revision: 32000
 2012-05-29 16:39:27 +00:00
Gabor Juhos
0d241e6670 generic: ar8216: replace chip_type field with chip_{ver,rev} in ar8216_priv 
SVN-Revision: 31999
 2012-05-29 16:39:26 +00:00
Gabor Juhos
b2fce19a70 generic: ar8216: add chip_is_ar8{216,236,316,327} helpers 
SVN-Revision: 31998
 2012-05-29 16:39:24 +00:00
Felix Fietkau
0ff3c396d3 kernel: rewrite the phy packet hook, put it in the network stack to avoid having to keep non-upstream ethernet driver changes 
SVN-Revision: 31637
 2012-05-06 21:19:14 +00:00
Felix Fietkau
dcd185c2f8 ar8216: enable forwarding of multicast frames to the cpu port on ar8327 (thx, SeG) 
SVN-Revision: 31441
 2012-04-22 19:19:49 +00:00
John Crispin
f35b9a9a4c fixes breakage introduced in 776722ce36ac95877efb7fd771dde2f6ffc96433 
SVN-Revision: 31054
 2012-03-22 13:07:34 +00:00
Gabor Juhos
faf82f3e10 generic: ar8216: add support for the AR8327 chip 
SVN-Revision: 31011
 2012-03-18 22:06:55 +00:00
Gabor Juhos
fa7a83df4b generic: ar8216: allow to use more ports 
SVN-Revision: 31010
 2012-03-18 22:06:51 +00:00
Gabor Juhos
2ddbcb98ee generic: ar8216: reorder chip specific functions 
SVN-Revision: 31009
 2012-03-18 22:06:48 +00:00
Gabor Juhos
552cffd97a generic: ar8216: reorder switch_dev specific functions 
SVN-Revision: 31008
 2012-03-18 22:06:45 +00:00
Gabor Juhos
71e356029e generic: ar8216: use ar8216_sw_ prefix for switchdev related functions 
SVN-Revision: 31007
 2012-03-18 22:06:42 +00:00
Gabor Juhos
9a01936724 generic: ar8216: use switch_dev->ports in for loops 
SVN-Revision: 31006
 2012-03-18 22:06:40 +00:00
Gabor Juhos
2ce9e4753c generic: ar8216: add read_port_status field to ar8xxx_chip 
SVN-Revision: 31005
 2012-03-18 22:06:39 +00:00
Gabor Juhos
01cad79e03 generic: ar8216: add init_globals field to ar8xxx_chip 
SVN-Revision: 31004
 2012-03-18 22:06:36 +00:00
Gabor Juhos
56cacb3b21 generic: ar8216: add caps field to ar8xxx_chip 
SVN-Revision: 31003
 2012-03-18 22:06:33 +00:00
Gabor Juhos
d1c585d4b1 generic: ar8216: add vtu_load_vlan field to ar8xxx_chip 
SVN-Revision: 31002
 2012-03-18 22:06:30 +00:00
Gabor Juhos
332310fba2 generic: ar8216: add vtu_flush field to ar8xxx_chip 
SVN-Revision: 31001
 2012-03-18 22:06:26 +00:00
Gabor Juhos
d964410cbc generic: ar8216: add init_port field to ar8xxx_chip 
SVN-Revision: 31000
 2012-03-18 22:06:23 +00:00
Gabor Juhos
006b3b846e generic: ar8216: add setup_port field to ar8xxx_chip 
SVN-Revision: 30999
 2012-03-18 22:06:19 +00:00
Gabor Juhos
eb5f0067b6 generic: ar8216: add hw_init field to ar8xxx_chip 
SVN-Revision: 30998
 2012-03-18 22:06:15 +00:00
Gabor Juhos
a8371ad566 generic: ar8216: add a separate structure for chip specific stuff 
Also add a hw_init function into that.

SVN-Revision: 30997
 2012-03-18 22:06:12 +00:00
Gabor Juhos
d18133b32d generic: ar8216: rename chip field of struct ar8216 
SVN-Revision: 30996
 2012-03-18 22:06:08 +00:00
Gabor Juhos
6e143e467f generic: ar8216: move ar8216_id_chip function 
Also remove the inline annotation.

SVN-Revision: 30995
 2012-03-18 22:06:05 +00:00
Gabor Juhos
1c99979b2c generic: ar8216: rename ar8216_ops to ar8216_sw_ops 
SVN-Revision: 30994
 2012-03-18 22:06:03 +00:00
Felix Fietkau
404a4c1fcd ar8216: fix a MTU related regression 
Switch reset on AR8316 appears to clobber the MTU configuration register
and possibly other global config registers. Move global configuration
register init writes back to the reset callback.

SVN-Revision: 30951
 2012-03-15 16:57:27 +00:00
Gabor Juhos
e3af7c82f8 generic: ar8216: merge multiple if statements in ar8216_hw_apply 
SVN-Revision: 30928
 2012-03-13 17:33:12 +00:00
Gabor Juhos
2149facb53 generic: ar8216: use usleep_range in ar8216_mii_{read,write} 
msleep(1) can sleep for up to 20ms.

SVN-Revision: 30885
 2012-03-11 17:19:14 +00:00
Gabor Juhos
77d0a8ca85 generic: ar8216: add a helper function for writing PHY debug registers 
SVN-Revision: 30884
 2012-03-11 16:49:35 +00:00
Gabor Juhos
dad19ac8b2 generic: ar8216: add lockep assertion to ar8216_rmw 
SVN-Revision: 30883
 2012-03-11 16:49:33 +00:00
Gabor Juhos
1ad06d4c3a generic: ar8216: coding style cleanup 
SVN-Revision: 30857
 2012-03-08 10:21:14 +00:00
Gabor Juhos
e2d3cb69a1 generic: ar8216: don't use static variable in ar8236_hw_init 
SVN-Revision: 30856
 2012-03-08 10:21:12 +00:00
Gabor Juhos
291e2dd583 generic: ar8216: move register inititalization into hw_init 
SVN-Revision: 30855
 2012-03-08 10:21:11 +00:00
Gabor Juhos
e3538fa852 generic: ar8216: set chip type directly in ar8216_id_chip 
SVN-Revision: 30854
 2012-03-08 10:21:10 +00:00
Gabor Juhos
a6c69e63b6 generic: ar8216: simplify ar8216_config_init 
SVN-Revision: 30853
 2012-03-08 10:21:08 +00:00
Gabor Juhos
52a89cd95c generic: ar8216: move port initialization into a separate function 
SVN-Revision: 30848
 2012-03-07 16:32:46 +00:00
Gabor Juhos
0097cf7161 generic: ar8216: improve ar8216_wait_bit function 
SVN-Revision: 30847
 2012-03-07 16:32:45 +00:00
Gabor Juhos
2370828599 generic: ar8216: use ar8216_read_port_link to get the CPU port link parameters 
SVN-Revision: 30846
 2012-03-07 16:32:43 +00:00
Gabor Juhos
d8a8df51ca generic: ar8216: use the generic get_port_link implementation 
SVN-Revision: 30845
 2012-03-07 16:32:42 +00:00
Gabor Juhos
fc9db6f410 generic: ar8216: use mdiobus_write in ar8236_hw_init 
SVN-Revision: 30838
 2012-03-07 16:32:31 +00:00
Gabor Juhos
7112130105 generic: ar8216: use bus->mdio_lock directly in ar8216_mii_{read,write} 
SVN-Revision: 30837
 2012-03-07 16:32:30 +00:00