This patchset consists of some code cleanup in usb gadget ncm code.
Note: Testing has only been done on an ARM i.MX6 based platform.
---
Change from v1 to v2
Subject line changed on Patch 2.
Torsten Polle (3):
usb: gadget: NCM: link socket buffers to the device for tx packets
usb: gadget:
e used for such consumed packets.
This separation helps to identify dropped packets.
Signed-off-by: Torsten Polle <tpo...@de.adit-jv.com>
Signed-off-by: Harish Jenny K N <harish_kand...@mentor.com>
---
drivers/usb/gadget/function/f_ncm.c |8
drivers/usb/gadget/function/u_ether.c |
ned-off-by: Harish Jenny K N <harish_kand...@mentor.com>
---
Change from v1 to v2
Subject line changed
drivers/usb/gadget/function/u_ether.c |2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/function/u_ether.c
b/drivers/usb/gadget/function/u_ether.c
index
From: Torsten Polle <tpo...@de.adit-jv.com>
Socket buffers should be linked to the (network) device that allocated
the buffers.
Signed-off-by: Torsten Polle <tpo...@de.adit-jv.com>
Signed-off-by: Harish Jenny K N <harish_kand...@mentor.com>
---
drivers/usb/gadget/function/f_n
> On Saturday 17 September 2016 12:03 AM, Tony Lindgren wrote:
> Hi,
>
> Looks like commit c9ffc78745f8 ("usb: gadget: NCM: Protect dev->port_usb
> using dev->lock") causes hangs for me with Linux next.
>
> Reverting c9ffc78745f8 makes the issues go away, some more info below.
>
> Regards,
>
>>>>> On Thursday 15 September 2016 08:35 PM, Yauheni Kaliuta wrote:
>Is subject a bit misleading, it's more generic, then NCM?
Agreed. I will submit v2 patchset.
WBR,
Harish Jenny K N
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ned-off-by: Harish Jenny K N <harish_kand...@mentor.com>
---
drivers/usb/gadget/function/u_ether.c |2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/function/u_ether.c
b/drivers/usb/gadget/function/u_ether.c
index 8cb0803..d8593c7 100644
--- a/drivers/usb/g
e used for such consumed packets.
This separation helps to identify dropped packets.
Signed-off-by: Torsten Polle <tpo...@de.adit-jv.com>
Signed-off-by: Harish Jenny K N <harish_kand...@mentor.com>
---
drivers/usb/gadget/function/f_ncm.c |8
drivers/usb/gadget/function/u_ether.c |
From: Torsten Polle <tpo...@de.adit-jv.com>
Socket buffers should be linked to the (network) device that allocated
the buffers.
Signed-off-by: Torsten Polle <tpo...@de.adit-jv.com>
Signed-off-by: Harish Jenny K N <harish_kand...@mentor.com>
---
drivers/usb/gadget/function/f_n
This patchset consists of some code cleanup in usb gadget ncm code.
Note: Testing has only been done on an ARM i.MX6 based platform.
Torsten Polle (3):
usb: gadget: NCM: link socket buffers to the device for tx packets
usb: gadget: NCM: link socket buffers to the device for received
This commit incorporates findings from
https://lkml.org/lkml/2016/4/25/594
The function has been modified to make sure we hold
the dev lock when accessing the net device pointer.
Acked-by: Jim Baxter <jim_bax...@mentor.com>
Signed-off-by: Harish Jenny K N <harish_kand...@mentor.com>
by another commit
88c09eacf560c3303d0ee8cf91b8b7ff7f000350.
Hence this patchset only adds the remaining findings.
Harish Jenny K N (2):
usb: gadget: u_ether: fix another dereference after null check
usb: gadget: NCM: Protect dev->port_usb using dev->lock
drivers/usb/gadget/fu
dev->port_usb is checked for null pointer previously, so dev->port_usb
might be null during no zlp check, fix it by adding null pointer check.
Acked-by: Jim Baxter <jim_bax...@mentor.com>
Signed-off-by: Harish Jenny K N <harish_kand...@mentor.com>
---
drivers/usb/gadget/functio
This patchset fixes the crash in ffs_closed during a disconnect
of a USB composite FFS session. The issue was caused by the use
of an outdated pointer in ffs_closed which had been deleted and
not Nulled.
Note: Testing has only been done on an ARM i.MX6 based platform.
Jim Baxter (1):
usb:
ULL pointer dereference"
error when using the data in ffs_data::private_data.
This clears this pointer during the ffs_free_dev clean
up function.
Signed-off-by: Jim Baxter <jim_bax...@mentor.com>
Signed-off-by: Jiada Wang <jiada_w...@mentor.com>
Signed-off-by: Harish Jenny K
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