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e0cb5a2b6c
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60 Commits

Author SHA1 Message Date
juhosg
e0cb5a2b6c 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>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34282 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-11-20 20:40:03 +00:00
juhosg
908b076d38 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>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34281 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-11-20 20:40:00 +00:00
juhosg
bf59a262d1 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>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34245 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-11-18 16:21:00 +00:00
juhosg
c541c7e493 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>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34244 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-11-18 16:20:56 +00:00
juhosg
182478490a generic ar8216: allow to read/reset MIB counters via swconfig 
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34243 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-11-18 12:26:35 +00:00
juhosg
42670d4d0f generic: ar8216: use dynamically allocated private data in ar8216_probe 
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34242 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-11-18 12:26:34 +00:00
juhosg
671f0e3971 generic: ar8216: start aneg on each PHY of the AR8327 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32604 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-07-05 08:26:39 +00:00
juhosg
7066d5e4ae generic: ar8216: allow to configure AR8327 LEDs via platform data 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32456 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-06-19 10:44:16 +00:00
juhosg
7cab23d0dc generic: ar8216: add revision specific PHY fixups for AR8327 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32000 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-05-29 16:39:27 +00:00
juhosg
72df0a7c48 generic: ar8216: replace chip_type field with chip_{ver,rev} in ar8216_priv 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31999 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-05-29 16:39:26 +00:00
juhosg
6d10d89b29 generic: ar8216: add chip_is_ar8{216,236,316,327} helpers 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31998 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-05-29 16:39:24 +00:00
nbd
d4d537811b kernel: rewrite the phy packet hook, put it in the network stack to avoid having to keep non-upstream ethernet driver changes 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31637 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-05-06 21:19:14 +00:00
nbd
038eed6f69 ar8216: enable forwarding of multicast frames to the cpu port on ar8327 (thx, SeG) 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31441 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-04-22 19:19:49 +00:00
blogic
61a78f8450 [ar8216] fixes breakage introduced in 776722ce36ac95877efb7fd771dde2f6ffc96433 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31054 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-22 13:07:34 +00:00
juhosg
17df14bf19 generic: ar8216: add support for the AR8327 chip 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31011 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-18 22:06:55 +00:00
juhosg
a79728bb5c generic: ar8216: allow to use more ports 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31010 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-18 22:06:51 +00:00
juhosg
3f02078b26 generic: ar8216: reorder chip specific functions 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31009 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-18 22:06:48 +00:00
juhosg
28857571f7 generic: ar8216: reorder switch_dev specific functions 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31008 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-18 22:06:45 +00:00
juhosg
bc46e3f21c generic: ar8216: use ar8216_sw_ prefix for switchdev related functions 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31007 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-18 22:06:42 +00:00
juhosg
76c970bba3 generic: ar8216: use switch_dev->ports in for loops 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31006 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-18 22:06:40 +00:00
juhosg
6db6793b7a generic: ar8216: add read_port_status field to ar8xxx_chip 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31005 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-18 22:06:39 +00:00
juhosg
c4c471bd64 generic: ar8216: add init_globals field to ar8xxx_chip 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31004 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-18 22:06:36 +00:00
juhosg
30a5115c48 generic: ar8216: add caps field to ar8xxx_chip 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31003 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-18 22:06:33 +00:00
juhosg
c097ab2bbd generic: ar8216: add vtu_load_vlan field to ar8xxx_chip 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31002 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-18 22:06:30 +00:00
juhosg
6934b97c4e generic: ar8216: add vtu_flush field to ar8xxx_chip 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31001 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-18 22:06:26 +00:00
juhosg
d29edcf013 generic: ar8216: add init_port field to ar8xxx_chip 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31000 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-18 22:06:23 +00:00
juhosg
9aeb2624ac generic: ar8216: add setup_port field to ar8xxx_chip 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30999 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-18 22:06:19 +00:00
juhosg
f54b65f008 generic: ar8216: add hw_init field to ar8xxx_chip 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30998 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-18 22:06:15 +00:00
juhosg
5e670215a9 generic: ar8216: add a separate structure for chip specific stuff 
Also add a hw_init function into that.

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30997 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-18 22:06:12 +00:00
juhosg
b9fa24dba2 generic: ar8216: rename chip field of struct ar8216 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30996 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-18 22:06:08 +00:00
juhosg
166dc561a1 generic: ar8216: move ar8216_id_chip function 
Also remove the inline annotation.

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30995 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-18 22:06:05 +00:00
juhosg
b7facc3842 generic: ar8216: rename ar8216_ops to ar8216_sw_ops 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30994 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-18 22:06:03 +00:00
nbd
b5e9c6c090 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.

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30951 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-15 16:57:27 +00:00
juhosg
ab881f8a9d generic: ar8216: merge multiple if statements in ar8216_hw_apply 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30928 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-13 17:33:12 +00:00
juhosg
86b5f9e15f generic: ar8216: use usleep_range in ar8216_mii_{read,write} 
msleep(1) can sleep for up to 20ms.

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30885 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-11 17:19:14 +00:00
juhosg
91f1cdc854 generic: ar8216: add a helper function for writing PHY debug registers 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30884 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-11 16:49:35 +00:00
juhosg
7c3e076bdf generic: ar8216: add lockep assertion to ar8216_rmw 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30883 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-11 16:49:33 +00:00
juhosg
4c5cdbb16b generic: ar8216: coding style cleanup 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30857 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-08 10:21:14 +00:00
juhosg
9044daabf7 generic: ar8216: don't use static variable in ar8236_hw_init 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30856 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-08 10:21:12 +00:00
juhosg
d118a7af95 generic: ar8216: move register inititalization into hw_init 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30855 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-08 10:21:11 +00:00
juhosg
7c5576c278 generic: ar8216: set chip type directly in ar8216_id_chip 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30854 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-08 10:21:10 +00:00
juhosg
1130aa078f generic: ar8216: simplify ar8216_config_init 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30853 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-08 10:21:08 +00:00
juhosg
823a90641e generic: ar8216: move port initialization into a separate function 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30848 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-07 16:32:46 +00:00
juhosg
f7dadcb854 generic: ar8216: improve ar8216_wait_bit function 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30847 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-07 16:32:45 +00:00
juhosg
47f3a7dbc1 generic: ar8216: use ar8216_read_port_link to get the CPU port link parameters 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30846 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-07 16:32:43 +00:00
juhosg
f8b56bc9d2 generic: ar8216: use the generic get_port_link implementation 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30845 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-07 16:32:42 +00:00
juhosg
6977635623 generic: ar8216: use mdiobus_write in ar8236_hw_init 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30838 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-07 16:32:31 +00:00
juhosg
044f0f9c5a generic: ar8216: use bus->mdio_lock directly in ar8216_mii_{read,write} 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30837 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-07 16:32:30 +00:00
juhosg
6ac61155e0 generic: ar8216: fix phy driver name 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30836 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-03-07 16:32:28 +00:00
nbd
63c3f72940 ar8216: use vlan configuration for connecting ports (forced to be untagged) even with vlan_enable=0, but keep them isolated before the switch has been configured 
this makes enable_vlan=0 practical for vlan passthrough

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29719 3c298f89-4303-0410-b956-a3cf2f4a3e73
 2012-01-12 10:15:11 +00:00