because the driver does a renegatiation
of capabilities which sets the number of queus possible and allows
the driver to attempt a login for possible value for the number
of queues supported.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c | 55
When attempting to change the driver parameters, such as the MTU
value or number of queues, do not call netdev_notify_peers().
Doing so will deadlock on the rtnl_lock.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c |3 ++-
1 file changed, 2 insertions(+), 1 deletion
parameter change reset.
This patch set corrects both of these issues by updating the return
code handling in ibmvnic_login() nand gaurding against calling
netdev_notify_peers() for parameter change requests.
-Nathan
---
Nathan Fontenot (2):
ibmvnic: Handle all login error conditions
On 04/11/2018 10:07 AM, David Miller wrote:
> From: Nathan Fontenot
> Date: Wed, 11 Apr 2018 09:37:21 -0500
>
>> There is a bug in handling the possible return codes from sending the
>> login CRQ. The current code treats any non-success return value,
>> minus fa
When attempting to change the driver parameters, such as the MTU
value or number of queues, do not call netdev_notify_peers().
Doing so will deadlock on the rtnl_lock.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c |3 ++-
1 file changed, 2 insertions(+), 1 deletion
parameter change reset.
This patch set corrects both of these issues by updating the return
code handling in ibmvnic_login() nand gaurding against calling
netdev_notify_peers() for parameter change requests.
-Nathan
Updates for V2: Correct spelling mistakes in commit messages.
---
Nathan Fontenot (2
because the driver does a renegotiation
of capabilities which sets the number of queues possible and allows
the driver to attempt a login for possible value for the number
of queues supported.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c | 55
] [c8009204] system_call+0x38/0xb4
At this poibnt the driver is not prepared to handle traffic and
should not try to handle the interrupt. This patch adds a check to
ensure the driver is up when handling RX interrupots.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c |3
On 01/09/2018 02:33 PM, Thomas Falcon wrote:
> On 01/08/2018 10:09 AM, Nathan Fontenot wrote:
>> Initiating a kdump via the command line can cause a pending interrupt
>> to be handled by the ibmvnic driver when initializing the sub-CRQ
>> irqs during driver init
] [c8009204] system_call+0x38/0xb4
At this point the driver is not prepared to handle traffic and
should not try to handle the interrupt. This patch adds a check to
ensure the driver is up when handling RX interrupts.
Signed-off-by: Nathan Fontenot
---
v2 updates:
- Correct commit message typos
when enabling during a mobility
event though. Doing so at other time could wrong and can produce
extra driver output when IRQs are enabled when doing TX completion.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c | 15 +--
1 file changed, 9 insertions(+), 6
On 08/06/2018 09:39 PM, Thomas Falcon wrote:
Print a string instead of the error code. Since there is a
possibility that the driver can recover, classify it as a
warning instead of an error.
Signed-off-by: Thomas Falcon
---
drivers/net/ethernet/ibm/ibmvnic.c | 34 +++
Update the login buffer to include client data for the vnic driver,
this includes the OS name, LPAR name, and device name. This update
alolows thius information to be available in the VIOS.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c | 68
On 11/09/2017 01:00 PM, Desnes Augusto Nunes do Rosario wrote:
> This patch implements and enables VDP support for the ibmvnic driver.
> Moreover, it includes the implementation of suitable structs, signal
> transmission/handling and functions which allows the retrival of firmware
> information f
On 11/10/2017 08:41 AM, Desnes Augusto Nunes do Rosário wrote:
>
>
> On 11/09/2017 06:31 PM, Nathan Fontenot wrote:
>> On 11/09/2017 01:00 PM, Desnes Augusto Nunes do Rosario wrote:
>>> This patch implements and enables VDP support for the ibmvnic driver.
>&
On 11/10/2017 01:13 PM, Desnes Augusto Nunes do Rosário wrote:
>
>
> On 11/10/2017 12:54 PM, Nathan Fontenot wrote:
>> On 11/10/2017 08:41 AM, Desnes Augusto Nunes do Rosário wrote:
>>>
>>>
>>> On 11/09/2017 06:31 PM, Nathan Fontenot wrote:
>>&g
set of the
driver as is normally done for a failover transport event.
To correct this we catch driver resets while still in the
'probing' state and return EAGAIN. This results in the
driver tearing down the main crq and calling ibmvnic_init()
again.
Signed-off-by: Nathan Fontenot
---
should be to see if rc
is non-zero and not equal to EAGAIN.
Without this fix, the vNIC driver can return 0 (success) from
its probe routine due to ibmvnic_init returning zero, but before
completing the probe process and registering with the netdev layer.
Signed-off-by: Nathan Fontenot
---
drivers
> Signed-off-by: John Allen
Reviewed-by: Nathan Fontenot
> ---
> diff --git a/drivers/net/ethernet/ibm/ibmvnic.c
> b/drivers/net/ethernet/ibm/ibmvnic.c
> index 722daf5..0135095 100644
> --- a/drivers/net/ethernet/ibm/ibmvnic.c
> +++ b/drivers/net/ethernet/ibm/ibmvnic.
On 06/21/2017 02:39 PM, David Miller wrote:
> From: Nathan Fontenot
> Date: Tue, 20 Jun 2017 17:21:54 -0400
>
>> Fixes: 6a2fb0e99f9c (ibmvnic: driver initialization for kdump/kexec)
>
> I'm incredibly curious where you got the idea to put the Fixes: tag
> at the be
this fix, the vNIC driver can return 0 (success) from
its probe routine due to ibmvnic_init returning zero, but before
completing the probe process and registering with the netdev layer.
Fixes: 6a2fb0e99f9c (ibmvnic: driver initialization for kdump/kexec)
Signed-off-by: Nathan Fontenot
---
drivers
driver.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c |6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c
b/drivers/net/ethernet/ibm/ibmvnic.c
index 5caaa9033841..0f7e1d016207 100644
--- a/drivers/net/ethernet/ibm
From: John Allen (jal...@linux.vnet.ibm.com>
Having these checks in ibmvnic_xmit causes problems with VLAN
tagging and balance-alb/tlb bonding modes. The restriction they
imposed can be removed.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c |5 +
1 file chan
On 02/09/2018 01:32 PM, Jakub Kicinski wrote:
> On Fri, 09 Feb 2018 13:09:34 -0600, Nathan Fontenot wrote:
>> From: John Allen (jal...@linux.vnet.ibm.com>
>
> Nit: s/(/
>> Having these checks in ibmvnic_xmit causes problems with VLAN
>> tagging and balance-alb/tlb
From: John Allen
Having these checks in ibmvnic_xmit causes problems with VLAN
tagging and balance-alb/tlb bonding modes. The restriction they
imposed can be removed.
Signed-off-by: John Allen
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c |5 +
1 file changed
.
With this change we can now release and init the sub crqs and napi
(for rx sub crqs) when the number of sub crqs change.
Lastly, the stats buffer allocation is updated to always allocate
the maximum number of sub-crqs count of stats buffers.
-Nathan
---
Nathan Fontenot (5):
ibmvnic: Rename
Rename the tx/rx active pool variables to be tx/rx active scrq
counts. The tx/rx pools are per sub-crq so this is a more appropriate
name. This also is a preparatory step for using thiese variables
for handling updates to sub-crqs and napi based on the active
count.
Signed-off-by: Nathan Fontenot
Inpreparation for using the active scrq count to track more active
resources, move the setting of the active count to after initialization
occurs in initial driver init and during driver reset.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c | 17 +++--
1
To avoid losing any stats when the number of sub-crqs change, allocate
the max number of stats buffers so a stats buffer exists all possible
sub-crqs.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c |4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a
x27;ed.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c | 69 ++--
1 file changed, 43 insertions(+), 26 deletions(-)
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c
b/drivers/net/ethernet/ibm/ibmvnic.c
index 9cfbb20b5ac1..a3079d5c07
In order to handle the number of rx sub crqs changing during a driver
reset, the ibmvnic driver also needs to update the number of napi.
To do this the code to init and free napi's is moved to their own
routines so they can be called during the reset process.
Signed-off-by: Nathan Fon
In preparation for using the active scrq count to track more active
resources, move the setting of the active count to after initialization
occurs in initial driver init and during driver reset.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c | 17 +++--
1
count when driver is in probed state
for releasing sub crqs.
Nathan Fontenot (5):
ibmvnic: Rename active queue count variables
ibmvnic: Move active sub-crq count settings
ibmvnic: Free and re-allocate scrqs when tx/rx scrqs change
ibmvnic: Make napi usage dynamic
Rename the tx/rx active pool variables to be tx/rx active scrq
counts. The tx/rx pools are per sub-crq so this is a more appropriate
name. This also is a preparatory step for using thiese variables
for handling updates to sub-crqs and napi based on the active
count.
Signed-off-by: Nathan Fontenot
To avoid losing any stats when the number of sub-crqs change, allocate
the max number of stats buffers so a stats buffer exists all possible
sub-crqs.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c |4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a
In order to handle the number of rx sub crqs changing during a driver
reset, the ibmvnic driver also needs to update the number of napi.
To do this the code to init and free napi's is moved to their own
routines so they can be called during the reset process.
Signed-off-by: Nathan Fon
of main
crq results in all of the sub crq's being free'ed. When updating
sub-crq count in the reset path we do not want to h_free the
sub-crqs, they are already free'ed.
Signed-off-by: Nathan Fontenot
---
Updates for V2: Use the correct scrq count for releasing scrqs
when adapt
On 02/17/2018 05:32 PM, Nathan Fontenot wrote:
> When the driver resets it is possible that the number of tx/rx
> sub-crqs can change. This patch handles this so that the driver does
> not try to access non-existent sub-crqs.
>
> Additionally, a parameter is added to release_sub
parameter a bool
Updates for V2:
Patch 3/5 - Use correct queue count when driver is in probed state
for releasing sub crqs.
Nathan Fontenot (5):
ibmvnic: Rename active queue count variables
ibmvnic: Move active sub-crq count settings
ibmvnic: Free and re-allocate scrqs when tx/rx
of main
crq results in all of the sub crq's being free'ed. When updating
sub-crq count in the reset path we do not want to h_free the
sub-crqs, they are already free'ed.
Signed-off-by: Nathan Fontenot
---
Updates for V3: Change do_h_free parameter to bool
Updates for V2: Use t
In order to handle the number of rx sub crqs changing during a driver
reset, the ibmvnic driver also needs to update the number of napi.
To do this the code to init and free napi's is moved to their own
routines so they can be called during the reset process.
Signed-off-by: Nathan Fon
Rename the tx/rx active pool variables to be tx/rx active scrq
counts. The tx/rx pools are per sub-crq so this is a more appropriate
name. This also is a preparatory step for using thiese variables
for handling updates to sub-crqs and napi based on the active
count.
Signed-off-by: Nathan Fontenot
Inpreparation for using the active scrq count to track more active
resources, move the setting of the active count to after initialization
occurs in initial driver init and during driver reset.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c | 17 +++--
1
On 02/19/2018 01:16 PM, David Miller wrote:
> From: Nathan Fontenot
> Date: Sun, 18 Feb 2018 19:34:47 -0600
>
>> @@ -2241,24 +2241,27 @@ static int reset_sub_crq_queues(struct
>> ibmvnic_adapter *adapter)
>> }
>>
>> static void release_sub_cr
To avoid losing any stats when the number of sub-crqs change, allocate
the max number of stats buffers so a stats buffer exists all possible
sub-crqs.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c |4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a
When a failure occurs during initialization of the tx sub crq
irqs, we should branch to the cleanup of the tx irqs. The current
code branches to the rx irq cleanup and attempts to cleanup the
rx irqs which have not been initialized.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm
patch simplifies this by having a counter for tx and rx
sub-crqs, pools, and napi.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c | 38
drivers/net/ethernet/ibm/ibmvnic.h |7 +--
2 files changed, 22 insertions(+), 23 deletions
so perform the necessary re-allocations.
>
> Signed-off-by: John Allen
Reviewed-by: Nathan Fontenot
> ---
> v2: Added the line to free the long term buff in reset rx pools which
> caused me to hit a couple of other problems. On a failover, the number
> of queues can also change whi
ed-off-by: John Allen
Reviewed-by: Nathan Fontenot
> ---
> diff --git a/drivers/net/ethernet/ibm/ibmvnic.c
> b/drivers/net/ethernet/ibm/ibmvnic.c
> index f8f1396..bb56460 100644
> --- a/drivers/net/ethernet/ibm/ibmvnic.c
> +++ b/drivers/net/ethernet/ibm/ibmvnic.c
> @@ -3608,7
ch moves the allocation of the VPD data to init_resources
> so that it will be symmetrically freed during release resources.
>
> Signed-off-by: John Allen
Reviewed-by: Nathan Fontenot
> ---
> diff --git a/drivers/net/ethernet/ibm/ibmvnic.c
> b/drivers/net/ethernet/ibm/ibmv
To ease debugging of the ibmvnic driver add a series of netdev_dbg()
statements to track driver status, especially during initialization,
removal, and resetting of the driver.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c | 78 +---
1
On 08/07/2017 10:29 AM, Joe Perches wrote:
> On Mon, 2017-08-07 at 15:02 -0400, Nathan Fontenot wrote:
>> To ease debugging of the ibmvnic driver add a series of netdev_dbg()
>> statements to track driver status, especially during initialization,
>> removal, and resetting of
Ensure that any resources allocated during probe are released if the
probe of the driver fails.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c | 26 +++---
1 file changed, 15 insertions(+), 11 deletions(-)
diff --git a/drivers/net/ethernet/ibm
To ease debugging of the ibmvnic driver add a series of netdev_dbg()
statements to track driver status, especially during initialization,
removal, and resetting of the driver.
Signed-off-by: Nathan Fontenot
---
v2: Removed several dbg statements where ftrace would already work
for tracking
To ease debugging of the ibmvnic driver add a series of netdev_dbg()
statements to track driver status, especially during initialization,
removal, and resetting of the driver.
Signed-off-by: Nathan Fontenot
---
v2: Removed several dbg statements where ftrace would already work
for tracking
Commit a248878d7a1d ("ibmvnic: Check for transport event on driver resume")
removed the loop to kick irqs on driver resume but didn't remove the now
unused loop variable 'i'.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c |1 -
1 file cha
On 08/08/2017 11:27 AM, Stephen Hemminger wrote:
> On Mon, 07 Aug 2017 15:02:58 -0400
> Nathan Fontenot wrote:
>
>> To ease debugging of the ibmvnic driver add a series of netdev_dbg()
>> statements to track driver status, especially during initialization,
>> removal,
On 05/18/2017 10:24 AM, Wei Yongjun wrote:
> From: Wei Yongjun
>
> Add the missing unlock before return from function __ibmvnic_reset()
> in the error handling case.
>
> Fixes: ed651a10875f ("ibmvnic: Updated reset handling")
> Signed-off-by: Wei Yongjun
: Handle failover after failed init crq
ibmvnic: Send gratuitous arp on reset
ibmvnic: Non-fatal error handling
Nathan Fontenot (4):
ibmvnic: Check adapter state during ibmvnic_poll
ibmvnic: Reset the CRQ queue during driver reset
ibmvnic: Reset tx/rx pools on driver
From: John Allen
Track the state of ibmvnic napis. The driver can get into states where it
can be reset when napis are already disabled and attempting to disable them
again will cause the driver to hang.
Signed-off-by: John Allen
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm
From: John Allen
Handle case where phyp sends a failover after failing to send the
init crq.
Signed-off-by: John Allen
---
drivers/net/ethernet/ibm/ibmvnic.c | 11 ++-
drivers/net/ethernet/ibm/ibmvnic.h |2 +-
2 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/driver
From: Thomas Falcon
A race condition occurs when closing the driver. Free'ing of skb's
can race between the close routine and ibmvnic_tx_interrupt. To fix
this we move the claenup of tx pools during close to after the
sub-CRQ interrupts are disabled.
Signed-off-by: Thomas Falcon
---
drivers/ne
From: John Allen
Send gratuitous arp after any reset.
Signed-off-by: John Allen
---
drivers/net/ethernet/ibm/ibmvnic.c |1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c
b/drivers/net/ethernet/ibm/ibmvnic.c
index 1f7cf6f..465a8fa 100644
--- a/drivers/net
From: John Allen
Handle non-fatal error conditions. The process to do this when
resetting the driver is to just do __ibmvnic_close followed by
__ibmvnic_open.
Signed-off-by: John Allen
---
drivers/net/ethernet/ibm/ibmvnic.c | 56
drivers/net/ethernet/ibm/
From: Thomas Falcon
This patch disables transmissions and reports carrier off if xmit
function returns that the hardware TX queue is closed. The driver can
then await a signal from firmware to determine the correct reset method.
Signed-off-by: Thomas Falcon
---
drivers/net/ethernet/ibm/ibmvnic
From: Thomas Falcon
If H_CLOSED is returned, halt RX buffer replenishment activity
until firmware sends a notification that the driver can reset.
Signed-off-by: Thomas Falcon
---
drivers/net/ethernet/ibm/ibmvnic.c | 21 +
1 file changed, 21 insertions(+)
diff --git a/dri
When a driver reset operation occurs there is not a need to release
the CRQ resources and re-allocate them. Instead a reset of the CRQ
will suffice.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c | 10 --
1 file changed, 8 insertions(+), 2 deletions(-)
diff
When the ibmvnic driver is resetting, we can just reset the sub crqs
instead of releasing all of their resources and re-allocting them.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c | 46 ++--
1 file changed, 43 insertions(+), 3
When resetting the ibmvnic driver there is not a need to release
and re-allocate the resources for the tx and rx pools. These
resources can just be reset to avoid the re-allocations.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c | 71
We do not want to process any receive frames if the ibmvnic_poll
routine is invoked while a reset is in process. Also, before
replenishing the rx pools in the ibmvnic_poll, we want to
make sure the adapter is not in the process of closing.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet
acking device,
> if one is available."
>
> To provide tools access to this functionality the vNIC driver creates a
> sysfs file that, when written to, will send a request to pHyp to failover
> to a different backing device.
>
> Signed-off-by: Thomas Falcon
Reviewed-by
When handling a driver reset due to a failover of the backing
server on the vios, doing the netdev_notify_peers() can cause
network traffic to stall or halt. Remove the netdev notify call
for failover resets.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c |4 +++-
1
On 10/23/2017 11:33 AM, John Allen wrote:
> Update ibmvnic reset infrastructure to include a new reset option that will
> allow changing of tunable parameters. There currently is no way to request
> different capabilities from the vnic server on the fly so this patch
> achieves this by resetting th
.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c | 628
drivers/net/ethernet/ibm/ibmvnic.h | 30 --
2 files changed, 658 deletions(-)
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c
b/drivers/net/ethernet/ibm/ibmvnic.c
index 3d73182
Update the initialization and release routines for the crq queue so that
we validate the crq queue.
Additionally this updates the naming of the init and release routines
for the crq queue to drop the ibmvnic prefix. This matches the naming
for similar routines in the driver
Signed-off-by: Nathan
Move the initialization and the release of the tx pool to their own routines,
and update them to do validation. This also adds validation to the release
of the long term buffer.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c | 134 +---
1
Move the initialization and the release of the rx pool to their own
routines, and update them to do validation.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c | 204 ++--
1 file changed, 101 insertions(+), 103 deletions(-)
diff --git a
---
Nathan Fontenot (7):
ibmvnic: Update main crq initialization and release
ibmvnic: Create init and release routines for the bounce buffer
ibmvnic: Create init and release routines for the tx pool
ibmvnic: Create init and release routines for the rx pool
ibmvnic
Move the handling of initialization and releasing the bounce buffer to their
own init and release routines.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c | 77 +++-
1 file changed, 50 insertions(+), 27 deletions(-)
diff --git a/drivers
Keeping two routines for releasing sub crqs, one for when irqs are not
initialized and one for when they are, is a bit of overkill. Merge the
two routines to a common release routine that will check for an irq
and release it if needed.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm
to
drop the ibmvnic prefix.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c | 51 +---
1 file changed, 19 insertions(+), 32 deletions(-)
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c
b/drivers/net/ethernet/ibm/ibmvnic.c
index a2f972d
Create an initialization and a release routine for the stats token used by
the ibmvnic driver.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c | 46 +++-
1 file changed, 34 insertions(+), 12 deletions(-)
diff --git a/drivers/net/ethernet
times.
Signed-off-by: Thomas Falcon
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c | 16 ++--
drivers/net/ethernet/ibm/ibmvnic.h |1 +
2 files changed, 11 insertions(+), 6 deletions(-)
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c
b/drivers/net
free'ing them
Patch 5/7: Fix up atomic API usage
Patch 6/7: Don't disable irq after scheduling tasklet
Patch 7/7: Remove inflight tracker
-Nathan
---
Nathan Fontenot (1):
ibmvnic: Remove inflight list
Thomas Falcon (2):
ibmvnic: Add is_up flag to avoid transmits when driv
From: Thomas Falcon
Add reporting of errors when releasing sub-crqs fails.
Signed-off-by: Thomas Falcon
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c |6 ++
1 file changed, 6 insertions(+)
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c
b/drivers/net
From: Brian King
Since the primary CRQ is only used for service functions and
not in the performance path, simplify the code a bit and avoid
disabling the IRQ.
Signed-off-by: Brian King
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c | 25 ++---
1
x27;t successfully completed by the
system firmware.
Also changing the endianness of the debug message to make it easier to
parse the CRQ content.
Signed-off-by: Murilo Fossa Vicentini
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c |5 +++--
drivers/net/etherne
From: Brian King
Replace a couple of modifications of an atomic followed
by a read of the atomic, which is no longer atomic, to
use atomic_XX_return variants to avoid race conditions.
Signed-off-by: Brian King
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c | 10
From: Brian King
Make sure we unregister long term buffers from the adapter
prior to DMA unmapping it and freeing the buffer. Failure
to do so could result in a DMA to a now invalid address.
Signed-off-by: Brian King
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c
checking the error buffer
list to ibmvnic_remove.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c | 98 +++-
drivers/net/ethernet/ibm/ibmvnic.h |9 ---
2 files changed, 19 insertions(+), 88 deletions(-)
diff --git a/drivers/net
From: Thomas Falcon
Add reporting of errors when releasing sub-crqs fails.
Signed-off-by: Thomas Falcon
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c |6 ++
1 file changed, 6 insertions(+)
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c
b/drivers/net
x27;t successfully completed by the
system firmware.
Also changing the endianness of the debug message to make it easier to
parse the CRQ content.
Signed-off-by: Murilo Fossa Vicentini
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c |5 +++--
drivers/net/etherne
From: Brian King
Make sure we unregister long term buffers from the adapter
prior to DMA unmapping it and freeing the buffer. Failure
to do so could result in a DMA to a now invalid address.
Signed-off-by: Brian King
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c
From: Brian King
Replace a couple of modifications of an atomic followed
by a read of the atomic, which is no longer atomic, to
use atomic_XX_return variants to avoid race conditions.
Signed-off-by: Brian King
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c | 10
From: Brian King
Since the primary CRQ is only used for service functions and
not in the performance path, simplify the code a bit and avoid
disabling the IRQ.
Signed-off-by: Brian King
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c | 25 ++---
1
scheduling tasklet
ibmvnic: Disable irq prior to close
Murilo Fossa Vicentini (1):
ibmvnic: Fix ibmvnic_change_mac_addr struct format
Nathan Fontenot (4):
ibmvnic: Remove inflight list
ibmvnic: Correct crq and resource releasing
ibmvnic: Allocate zero-filled memory for
From: Thomas Falcon
Add reporting of errors when releasing sub-crqs fails.
Signed-off-by: Thomas Falcon
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c |6 ++
1 file changed, 6 insertions(+)
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c
b/drivers/net
x27;t successfully completed by the
system firmware.
Also changing the endianness of the debug message to make it easier to
parse the CRQ content.
Signed-off-by: Murilo Fossa Vicentini
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c |5 +++--
drivers/net/etherne
From: Brian King
Make sure we unregister long term buffers from the adapter
prior to DMA unmapping it and freeing the buffer. Failure
to do so could result in a DMA to a now invalid address.
Signed-off-by: Brian King
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c
checking the error buffer
list to ibmvnic_remove.
Signed-off-by: Nathan Fontenot
---
drivers/net/ethernet/ibm/ibmvnic.c | 98 +++-
drivers/net/ethernet/ibm/ibmvnic.h |9 ---
2 files changed, 19 insertions(+), 88 deletions(-)
diff --git a/drivers/net
1 - 100 of 168 matches
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