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From: "Ahmed S. Darwish" <darwish.07@gmail.com>
To: Wolfgang Grandegger <wg@grandegger.com>
Cc: Andri Yngvason <andri.yngvason@marel.com>,
	Olivier Sobrie <olivier@sobrie.be>,
	Oliver Hartkopp <socketcan@hartkopp.net>,
	Marc Kleine-Budde <mkl@pengutronix.de>,
	Linux-CAN <linux-can@vger.kernel.org>,
	netdev <netdev@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v5 2/5] can: kvaser_usb: Consolidate and unify state change handling
Date: Wed, 21 Jan 2015 09:43:23 -0500	[thread overview]
Message-ID: <20150121144323.GA17070@linux> (raw)
In-Reply-To: <e5439ed067931dc01bda70592eb6ed52@grandegger.com>

Hi!

On Wed, Jan 21, 2015 at 12:53:58PM +0100, Wolfgang Grandegger wrote:
> On Wed, 21 Jan 2015 10:33:19 +0000, Andri Yngvason
> <andri.yngvason@marel.com> wrote:
> > Quoting Ahmed S. Darwish (2015-01-20 21:45:37)
> >> From: Ahmed S. Darwish <ahmed.darwish@valeo.com>
> >> 
> >> Replace most of the can interface's state and error counters
> >> handling with the new can-dev can_change_state() mechanism.
> >> 
> >> Suggested-by: Andri Yngvason <andri.yngvason@marel.com>
> >> Signed-off-by: Ahmed S. Darwish <ahmed.darwish@valeo.com>
> >> ---
> >>  drivers/net/can/usb/kvaser_usb.c | 114
> >>  +++++++++++++++++++--------------------
> >>  1 file changed, 55 insertions(+), 59 deletions(-)
> >> 
> >> diff --git a/drivers/net/can/usb/kvaser_usb.c
> >> b/drivers/net/can/usb/kvaser_usb.c
> >> index 971c5f9..0386d3f 100644
> >> --- a/drivers/net/can/usb/kvaser_usb.c
> >> +++ b/drivers/net/can/usb/kvaser_usb.c
> 
> ...
> > 
> > Looks good.
> 
> Would be nice to see some "candump" traces as well.

Sure. The USBCan-II device trace below is generated after applying
all patches in the series, especially patch #3, which fixes some
some invalid CAN state transitions logic in the original driver.

##########################################################################

candump on a PC, Kvaser USB device on the receiving end:

 ...
 (000.011392)  can0  71D   [8]  5B 06 00 00 00 00 00 00
 (000.009270)  can0  712   [3]  5C 06 00
 (000.010691)  can0  0F3   [7]  5D 06 00 00 00 00 00
 (000.010443)  can0  63E   [8]  5E 06 00 00 00 00 00 00
 (000.010112)  can0  502   [8]  5F 06 00 00 00 00 00 00
 (000.009944)  can0  39A   [8]  60 06 00 00 00 00 00 00
 (000.010186)  can0  721   [8]  61 06 00 00 00 00 00 00
 (000.009628)  can0  5B7   [6]  62 06 00 00 00 00
 (000.009784)  can0  1D7   [4]  63 06 00 00
 (000.010806)  can0  4FE   [8]  64 06 00 00 00 00 00 00
 (000.008897)  can0  75E   [1]  65
 (000.010257)  can0  1EA   [2]  66 06

<-- Unplug the cable -->
 (000.010640)  can0  20000080   [8]  00 00 00 00 00 00 00 01   ERRORFRAME
	bus-error
	error-counter-tx-rx{{0}{1}}

<-- Replug the cable, after 12 seconds -->
 (044.345134)  can0  20000080   [8]  00 00 00 00 00 00 00 02   ERRORFRAME
	bus-error
	error-counter-tx-rx{{0}{2}}

 (000.002730)  can0  75E   [8]  67 06 00 00 00 00 00 00
 (000.002097)  can0  696   [6]  68 06 00 00 00 00
 (000.002328)  can0  45A   [8]  69 06 00 00 00 00 00 00
 (000.002484)  can0  496   [8]  6A 06 00 00 00 00 00 00
 (000.002458)  can0  604   [8]  6B 06 00 00 00 00 00 00
 (000.002252)  can0  27B   [7]  6C 06 00 00 00 00 00
 (000.002420)  can0  48F   [8]  6D 06 00 00 00 00 00 00
 (000.001306)  can0  1B3   [1]  6E
 (000.002518)  can0  145   [8]  6F 06 00 00 00 00 00 00
 (000.002262)  can0  6EA   [7]  70 06 00 00 00 00 00
 (000.001053)  can0  2DC   [1]  71
 (000.001731)  can0  1DD   [4]  72 06 00 00
 (000.002332)  can0  455   [8]  73 06 00 00 00 00 00 00
 ...

If the cable was _swiftly_ plugged and unplugged, no errors appear.
So it seems the errors above are just due to noise.

##########################################################################

Afterwards, candump on a PC, Kvaser USB device on the sending end:

 ...
 (000.008784)  can0  60A   [1]  C1
 (000.011341)  can0  2A8   [8]  C2 0A 00 00 00 00 00 00
 (000.009873)  can0  03D   [7]  C3 0A 00 00 00 00 00
 (000.010394)  can0  55C   [8]  C4 0A 00 00 00 00 00 00
 (000.009979)  can0  45A   [8]  C5 0A 00 00 00 00 00 00
 (000.010125)  can0  6E8   [8]  C6 0A 00 00 00 00 00 00
 (000.010149)  can0  4EE   [8]  C7 0A 00 00 00 00 00 00
 (000.010102)  can0  5D2   [8]  C8 0A 00 00 00 00 00 00
 (000.010000)  can0  61F   [8]  C9 0A 00 00 00 00 00 00
 (000.010271)  can0  5F8   [8]  CA 0A 00 00 00 00 00 00

<-- Unplug the cable -->

 (000.009106)  can0  20000080   [8]  00 00 00 00 00 00 08 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{8}{0}}
 (000.001872)  can0  20000080   [8]  00 00 00 00 00 00 10 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{16}{0}}
 (000.001748)  can0  20000080   [8]  00 00 00 00 00 00 18 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{24}{0}}
 (000.001751)  can0  20000080   [8]  00 00 00 00 00 00 20 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{32}{0}}
 (000.001874)  can0  20000080   [8]  00 00 00 00 00 00 28 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{40}{0}}
 (000.001625)  can0  20000080   [8]  00 00 00 00 00 00 30 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{48}{0}}
 (000.001875)  can0  20000080   [8]  00 00 00 00 00 00 38 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{56}{0}}
 (000.001751)  can0  20000080   [8]  00 00 00 00 00 00 40 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{64}{0}}
 (000.001761)  can0  20000080   [8]  00 00 00 00 00 00 48 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{72}{0}}
 (000.001743)  can0  20000080   [8]  00 00 00 00 00 00 50 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{80}{0}}
 (000.001910)  can0  20000080   [8]  00 00 00 00 00 00 58 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{88}{0}}
 (000.001753)  can0  20000084   [8]  00 08 00 00 00 00 60 00   ERRORFRAME
	controller-problem{tx-error-warning}
	bus-error
	error-counter-tx-rx{{96}{0}}
 (000.001720)  can0  20000080   [8]  00 00 00 00 00 00 68 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{104}{0}}
 (000.001876)  can0  20000080   [8]  00 00 00 00 00 00 70 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{112}{0}}
 (000.001749)  can0  20000080   [8]  00 00 00 00 00 00 78 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{120}{0}}
 (000.001771)  can0  20000084   [8]  00 20 00 00 00 00 80 00   ERRORFRAME
	controller-problem{tx-error-passive}
	bus-error
	error-counter-tx-rx{{128}{0}}
 (000.001868)  can0  20000080   [8]  00 00 00 00 00 00 80 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{128}{0}}
 (000.001982)  can0  20000080   [8]  00 00 00 00 00 00 80 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{128}{0}}

(( Then a continous flood, exactly similar to the above packet, appears.
   Unfortunately this flooding is a firmware problem. ))

<-- Replug the cable, after a good amount of time -->

 (000.520485)  can0  33D   [4]  CB 0A 00 00
 (000.002693)  can0  42E   [8]  CC 0A 00 00 00 00 00 00
 (000.001795)  can0  319   [4]  CD 0A 00 00
 (000.002705)  can0  3B1   [8]  CE 0A 00 00 00 00 00 00
 (000.001295)  can0  4CC   [2]  CF 0A
 (000.002205)  can0  42B   [6]  D0 0A 00 00 00 00
 (000.001620)  can0  5A2   [3]  D1 0A 00
 (000.002636)  can0  691   [8]  D2 0A 00 00 00 00 00 00
 (000.002615)  can0  36A   [8]  D3 0A 00 00 00 00 00 00
 (000.001729)  can0  068   [4]  D4 0A 00 00
 (000.001195)  can0  4C8   [1]  D5
 ...

##########################################################################

Bus-off Testing:

candump on a PC, Kvaser device on the sending end. An i.mx6 ARM
board with flexcan is on the receiving end:

 (000.010319)  can0  5CC   [8]  90 02 00 00 00 00 00 00
 (000.008747)  can0  679   [1]  91
 (000.011442)  can0  011   [8]  92 02 00 00 00 00 00 00
 (000.008991)  can0  631   [2]  93 02
 (000.011097)  can0  532   [7]  94 02 00 00 00 00 00
 (000.009781)  can0  0A9   [5]  95 02 00 00 00
 (000.010792)  can0  1DD   [8]  96 02 00 00 00 00 00 00
 (000.010026)  can0  44E   [8]  97 02 00 00 00 00 00 00
 (000.010181)  can0  76A   [8]  98 02 00 00 00 00 00 00
 (000.008867)  can0  1A5   [1]  99
 (000.011322)  can0  2B4   [8]  9A 02 00 00 00 00 00 00

<-- Unplug the can low and high wires from the board -->

 (000.009688)  can0  20000080   [8]  00 00 00 00 00 00 08 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{8}{0}}
 (000.002246)  can0  20000080   [8]  00 00 00 00 00 00 10 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{16}{0}}
 (000.002124)  can0  20000080   [8]  00 00 00 00 00 00 18 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{24}{0}}
 (000.002115)  can0  20000080   [8]  00 00 00 00 00 00 20 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{32}{0}}
 (000.002132)  can0  20000080   [8]  00 00 00 00 00 00 28 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{40}{0}}
 (000.002266)  can0  20000080   [8]  00 00 00 00 00 00 30 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{48}{0}}
 (000.002187)  can0  20000080   [8]  00 00 00 00 00 00 38 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{56}{0}}
 (000.002046)  can0  20000080   [8]  00 00 00 00 00 00 40 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{64}{0}}
 (000.002076)  can0  20000080   [8]  00 00 00 00 00 00 48 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{72}{0}}
 (000.002406)  can0  20000080   [8]  00 00 00 00 00 00 50 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{80}{0}}
 (000.001969)  can0  20000080   [8]  00 00 00 00 00 00 58 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{88}{0}}
 (000.002388)  can0  20000084   [8]  00 08 00 00 00 00 60 00   ERRORFRAME
	controller-problem{tx-error-warning}
	bus-error
	error-counter-tx-rx{{96}{0}}
 (000.002021)  can0  20000080   [8]  00 00 00 00 00 00 68 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{104}{0}}
 (000.002110)  can0  20000080   [8]  00 00 00 00 00 00 70 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{112}{0}}
 (000.002155)  can0  20000080   [8]  00 00 00 00 00 00 78 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{120}{0}}
 (000.002140)  can0  20000084   [8]  00 20 00 00 00 00 80 00   ERRORFRAME
	controller-problem{tx-error-passive}
	bus-error
	error-counter-tx-rx{{128}{0}}
 (000.002324)  can0  20000080   [8]  00 00 00 00 00 00 80 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{128}{0}}
 (000.002416)  can0  20000080   [8]  00 00 00 00 00 00 80 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{128}{0}}
 (000.002237)  can0  20000080   [8]  00 00 00 00 00 00 80 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{128}{0}}

(( Then a continous flood, exactly similar to the above packet, appears ))

<-- Short-circuit the can high and low wires -->

 (000.002364)  can0  20000080   [8]  00 00 00 00 00 00 80 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{128}{0}}
 (000.002108)  can0  20000080   [8]  00 00 00 00 00 00 88 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{136}{0}}
 (000.000494)  can0  20000080   [8]  00 00 00 00 00 00 90 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{144}{0}}
 (000.000523)  can0  20000080   [8]  00 00 00 00 00 00 98 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{152}{0}}
 (000.000661)  can0  20000080   [8]  00 00 00 00 00 00 A0 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{160}{0}}
 (000.000464)  can0  20000080   [8]  00 00 00 00 00 00 A8 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{168}{0}}
 (000.000534)  can0  20000080   [8]  00 00 00 00 00 00 B0 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{176}{0}}
 (000.000499)  can0  20000080   [8]  00 00 00 00 00 00 B8 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{184}{0}}
 (000.000626)  can0  20000080   [8]  00 00 00 00 00 00 C0 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{192}{0}}
 (000.000373)  can0  20000080   [8]  00 00 00 00 00 00 C8 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{200}{0}}
 (000.000627)  can0  20000080   [8]  00 00 00 00 00 00 D0 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{208}{0}}
 (000.000507)  can0  20000080   [8]  00 00 00 00 00 00 D8 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{216}{0}}
 (000.000501)  can0  20000080   [8]  00 00 00 00 00 00 E0 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{224}{0}}
 (000.000459)  can0  20000080   [8]  00 00 00 00 00 00 E8 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{232}{0}}
 (000.000606)  can0  20000080   [8]  00 00 00 00 00 00 F0 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{240}{0}}
 (000.000454)  can0  20000080   [8]  00 00 00 00 00 00 F8 00   ERRORFRAME
	bus-error
	error-counter-tx-rx{{248}{0}}
 (000.000664)  can0  200000C0   [8]  00 00 00 00 00 00 00 00   ERRORFRAME
	bus-off
	bus-error

 (( No further bus activity ))


##########################################################################

Regards,
Darwish

  reply	other threads:[~2015-01-21 14:43 UTC|newest]

Thread overview: 95+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-23 15:46 [PATCH] can: kvaser_usb: Don't free packets when tight on URBs Ahmed S. Darwish
2014-12-23 15:53 ` [PATCH] can: kvaser_usb: Add support for the Usbcan-II family Ahmed S. Darwish
2014-12-24 12:36   ` Olivier Sobrie
2014-12-24 15:04     ` Ahmed S. Darwish
2014-12-28 21:51       ` Olivier Sobrie
2014-12-30 15:33         ` Ahmed S. Darwish
2014-12-31 12:13           ` Olivier Sobrie
2014-12-24 12:31 ` [PATCH] can: kvaser_usb: Don't free packets when tight on URBs Olivier Sobrie
2014-12-24 15:52   ` Ahmed S. Darwish
2014-12-24 23:56 ` [PATCH v2 1/4] " Ahmed S. Darwish
2014-12-24 23:59   ` [PATCH v2 2/4] can: kvaser_usb: Reset all URB tx contexts upon channel close Ahmed S. Darwish
2014-12-25  0:02     ` [PATCH v2 3/4] can: kvaser_usb: Don't send a RESET_CHIP for non-existing channels Ahmed S. Darwish
2014-12-25  0:04       ` [PATCH v2 4/4] can: kvaser_usb: Add support for the Usbcan-II family Ahmed S. Darwish
2014-12-28 21:54       ` [PATCH v2 3/4] can: kvaser_usb: Don't send a RESET_CHIP for non-existing channels Olivier Sobrie
2014-12-25  2:50   ` [PATCH v2 1/4] can: kvaser_usb: Don't free packets when tight on URBs Greg KH
2014-12-25  9:38     ` Ahmed S. Darwish
2014-12-28 21:52   ` Olivier Sobrie
2015-01-01 21:59 ` [PATCH] " Stephen Hemminger
2015-01-03 14:34   ` Ahmed S. Darwish
2015-01-05 17:49 ` [PATCH v3 1/4] " Ahmed S. Darwish
2015-01-05 17:52   ` [PATCH v3 2/4] can: kvaser_usb: Reset all URB tx contexts upon channel close Ahmed S. Darwish
2015-01-05 17:57     ` [PATCH v3 3/4] can: kvaser_usb: Don't send a RESET_CHIP for non-existing channels Ahmed S. Darwish
2015-01-05 18:31       ` [PATCH v3 4/4] can: kvaser_usb: Add support for the Usbcan-II family Ahmed S. Darwish
2015-01-08 11:53         ` Marc Kleine-Budde
2015-01-08 15:19           ` Ahmed S. Darwish
2015-01-12 11:51             ` Marc Kleine-Budde
2015-01-12 12:26               ` Ahmed S. Darwish
2015-01-12 12:34                 ` Marc Kleine-Budde
2015-01-09  3:06           ` Ahmed S. Darwish
2015-01-09 14:05             ` Marc Kleine-Budde
2015-01-08  9:59   ` [PATCH v3 1/4] can: kvaser_usb: Don't free packets when tight on URBs Marc Kleine-Budde
2015-01-11 20:05 ` [PATCH v4 00/04] can: Introduce support for Kvaser USBCAN-II devices Ahmed S. Darwish
2015-01-11 20:11   ` [PATCH v4 01/04] can: kvaser_usb: Don't dereference skb after a netif_rx() devices Ahmed S. Darwish
2015-01-11 20:15     ` [PATCH v4 2/4] can: kvaser_usb: Update error counters before exiting on OOM Ahmed S. Darwish
2015-01-11 20:36       ` [PATCH v4 3/4] can: kvaser_usb: Add support for the Usbcan-II family Ahmed S. Darwish
2015-01-11 20:45         ` [PATCH v4 4/4] can: kvaser_usb: Retry first bulk transfer on -ETIMEDOUT Ahmed S. Darwish
2015-01-11 20:51           ` Marc Kleine-Budde
2015-01-12 10:14             ` Ahmed S. Darwish
2015-01-12 10:25               ` Marc Kleine-Budde
2015-01-12 13:33               ` Olivier Sobrie
2015-01-12 13:50                 ` Ahmed S. Darwish
2015-01-12 11:20         ` [PATCH v4 3/4] can: kvaser_usb: Add support for the Usbcan-II family Ahmed S. Darwish
2015-01-12 11:43         ` Marc Kleine-Budde
2015-01-12 12:07           ` Ahmed S. Darwish
2015-01-12 12:36             ` Ahmed S. Darwish
2015-01-12 13:53         ` Olivier Sobrie
2015-01-18 20:12           ` Ahmed S. Darwish
2015-01-18 20:13             ` Marc Kleine-Budde
2015-01-12 11:09       ` [PATCH v4 2/4] can: kvaser_usb: Update error counters before exiting on OOM Marc Kleine-Budde
2015-01-12 20:36         ` Ahmed S. Darwish
2015-01-16 14:39           ` Marc Kleine-Budde
2015-01-11 20:49     ` [PATCH v4 01/04] can: kvaser_usb: Don't dereference skb after a netif_rx() Ahmed S. Darwish
2015-01-12 11:05       ` Marc Kleine-Budde
2015-01-20 21:44 ` [PATCH v5 1/5] can: kvaser_usb: Update net interface state before exiting on OOM Ahmed S. Darwish
2015-01-20 21:45   ` [PATCH v5 2/5] can: kvaser_usb: Consolidate and unify state change handling Ahmed S. Darwish
2015-01-20 21:47     ` [PATCH v5 3/5] can: kvaser_usb: Fix state handling upon BUS_ERROR events Ahmed S. Darwish
2015-01-20 21:48       ` [PATCH v5 4/5] can: kvaser_usb: Retry the first bulk transfer on -ETIMEDOUT Ahmed S. Darwish
2015-01-20 21:50         ` [PATCH v5 5/5] can: kvaser_usb: Add support for the USBcan-II family Ahmed S. Darwish
2015-01-21 12:24         ` [PATCH v5 4/5] can: kvaser_usb: Retry the first bulk transfer on -ETIMEDOUT Sergei Shtylyov
2015-01-25 11:59           ` Ahmed S. Darwish
2015-01-21 10:33     ` [PATCH v5 2/5] can: kvaser_usb: Consolidate and unify state change handling Andri Yngvason
2015-01-21 10:44       ` Marc Kleine-Budde
2015-01-21 11:00         ` Andri Yngvason
2015-01-21 11:53       ` Wolfgang Grandegger
2015-01-21 14:43         ` Ahmed S. Darwish [this message]
2015-01-21 15:00           ` Andri Yngvason
2015-01-21 15:36             ` Ahmed S. Darwish
2015-01-21 16:13               ` Wolfgang Grandegger
2015-01-23  6:07                 ` Ahmed S. Darwish
2015-01-23 10:32                   ` Andri Yngvason
2015-01-25  2:43                     ` Ahmed S. Darwish
2015-01-26 10:21                       ` Andri Yngvason
2015-01-21 16:37               ` Andri Yngvason
2015-01-21 16:20     ` Andri Yngvason
2015-01-21 22:59       ` Marc Kleine-Budde
2015-01-22 10:14         ` Andri Yngvason
2015-01-25  2:49           ` Ahmed S. Darwish
2015-01-25  3:21       ` Ahmed S. Darwish
2015-01-26  5:17 ` [PATCH v6 0/7] can: kvaser_usb: Leaf bugfixes and USBCan-II support Ahmed S. Darwish
2015-01-26  5:20   ` [PATCH v6 1/7] can: kvaser_usb: Do not sleep in atomic context Ahmed S. Darwish
2015-01-26  5:22     ` [PATCH v6 2/7] can: kvaser_usb: Send correct context to URB completion Ahmed S. Darwish
2015-01-26  5:24       ` [PATCH v6 3/7] can: kvaser_usb: Retry the first bulk transfer on -ETIMEDOUT Ahmed S. Darwish
2015-01-26  5:25         ` [PATCH v6 4/7] can: kvaser_usb: Fix state handling upon BUS_ERROR events Ahmed S. Darwish
2015-01-26  5:27           ` [PATCH v6 5/7] can: kvaser_usb: Update interface state before exiting on OOM Ahmed S. Darwish
2015-01-26  5:29             ` [PATCH v6 6/7] can: kvaser_usb: Consolidate and unify state change handling Ahmed S. Darwish
2015-01-26  5:33               ` [PATCH v6 7/7] can: kvaser_usb: Add support for the USBcan-II family Ahmed S. Darwish
2015-01-26 10:34                 ` Andri Yngvason
2015-01-26 10:26               ` [PATCH v6 6/7] can: kvaser_usb: Consolidate and unify state change handling Andri Yngvason
2015-01-26 10:28             ` [PATCH v6 5/7] can: kvaser_usb: Update interface state before exiting on OOM Andri Yngvason
2015-01-26 10:50               ` Marc Kleine-Budde
2015-01-26 10:52                 ` Andri Yngvason
2015-01-26 10:53                   ` Marc Kleine-Budde
2015-01-26  9:55   ` [PATCH v6 0/7] can: kvaser_usb: Leaf bugfixes and USBCan-II support Marc Kleine-Budde
2015-01-26 10:07   ` Marc Kleine-Budde
2015-01-26 10:56     ` Marc Kleine-Budde

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