PD#152538: tcp/dccp: drop SYN packets if accept queue is full
tcp/dccp: drop SYN packets if accept queue is full
Per listen(fd, backlog) rules, there is really no point accepting a SYN,
sending a SYNACK, and dropping the following ACK packet if accept queue
is full, because application is not draining accept queue fast enough.
This behavior is fooling TCP clients that believe they established a
flow, while there is nothing at server side. They might then send about
10 MSS (if using IW10) that will be dropped anyway while server is under
stress.
Change-Id: I674728eac69b418255522afc8d345995b8891a7e
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Neal Cardwell <ncardwell@google.com>
Acked-by: Yuchung Cheng <ycheng@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ao Xu <ao.xu@amlogic.com>
PD#152280: di: fix 4k clip crash
1) merge true bypass logic from 143783
2) replace bypass direct with di_debug_flag
Change-Id: I3ba7c1a6281d381028904409b101b414b044be90
Signed-off-by: kele bai <kele.bai@amlogic.com>
PD#152825: fix osd drm blank function not work
Change-Id: I3a0b337a79f7530ccecd3d762a5441b8e27b6759
Signed-off-by: Pengcheng Chen <pengcheng.chen@amlogic.com>
PD#152800: dont cleaning buffer queue when codec_reset, omx handle it
Change-Id: I0c6ff9ccc729d55da8c601c4fef8210c6fbe0b42
Signed-off-by: Yao.Liu <yao.liu@amlogic.com>
PD#152825: add amlogic emulate fbdev implement
it just support software renderring mode
Change-Id: Iffb3b83bbfcc831608e46d9c176fc6c8da8e3ff4
Signed-off-by: Yalong Liu <yalong.liu@amlogic.com>
PD#152825: add bypass implement based on amlogic internal driver.
We need reuse the existing driver to implement drm, but not
fully re-write all the drm driver.
Change-Id: Ie6492d8eb978059b9822b98cb7e34a643bdd2c6e
Signed-off-by: sky zhou <sky.zhou@amlogic.com>
PD#153090: mm: fix page delete bug by pagetrace
This change fix another bug when page del many times.
Change-Id: I5fe2cc9d688c2e19e2a7d6c6960229e23f8b133c
Signed-off-by: tao zeng <tao.zeng@amlogic.com>
PD#153090: mm: fix vmemmap pages free bug by pagetrace
A page in vmemap will be freed when pagetrace is enabled.
This caused page information wrong and may cause unexpected
panic issue.
Change-Id: I486c62af592a98c22bd1ab071b3a224c3298986d
Signed-off-by: tao zeng <tao.zeng@amlogic.com>
This cause Android can't work, revert it firstly
This reverts commit 474cffeae2.
Change-Id: I6b3b86a6a88fe734900bd9e688bd0683a3008a43
Signed-off-by: Jiyu Yang <jiyu.yang@amlogic.com>
PD#151104: mm: add pagetrace function
1. implement pagetrace as a driver; you can get information
of how many pages allocated by each function by read:
cat /proc/pagetrace
2. fix wrong statistics of free memory of each migrate type.
Change-Id: Ib2dff4bb5b3dd288ee188007352fc7b353eda100
Signed-off-by: tao zeng <tao.zeng@amlogic.com>
PD#145359: mtd: report factory bad block as used bad one to mtd.
nandwrite in mtd utilies identify bad blocks by checking whether
return value of mtd_block_isbad is 1;
Our host driver need to distinguish used(1)/factory(FACTORY_BAD_BLOCK_ERROR)
bad block because partition table caculation cares factory bad ones only.
As mtd->_block_isbad is called by inside usage, so we normalize all the bad
block return value in mtd_block_isbad.
Change-Id: I19b0f25ce93ce527b6e02d59330b2edaf61020d4
Signed-off-by: Yonghui Yu <yonghui.yu@amlogic.com>
PD#152454: mm: fix cma allocate fail problem
boost work shoud return right value of __alloc_contig_migrate_range
Change-Id: I8275a8541cd263f5ea5574fba1c053a30e3cbc80
Signed-off-by: tao zeng <tao.zeng@amlogic.com>
PD#152453: add ioctl for OMX to get current video layer1 on/off state
for DRM TVP resource release.
Change-Id: I8a45869f63259500cbe8be7bc146793e6d7eb266
Signed-off-by: Rongrong Zhou <rongrong.zhou@amlogic.com>
PD#152591: USB: get RESET_REGISTER address from dts.
Before we get this address by offset of cbus.
From txlx,this address is not the same because memory map modifty.
Now usb module get this address from dts.
Change-Id: I2ed7d3a19f52c80edab33dec2569ed3ccd375438
Signed-off-by: Qi Duan <qi.duan@amlogic.com>
PD#150222: shutdown: add interface for alarm wakeup
1.add interface for alarm wakeup.
2.set alarm to wakeup system in shutdown.
Change-Id: I21adaecd15b0bc28c6c363835820c9e0291b87af
Signed-off-by: hong.guo <hong.guo@amlogic.com>
PD#151634: modify ionvideo print info to pass the vts test
Change-Id: I32e6bba500f7dc3cc0c987c65187e1354efc424e
Signed-off-by: Yao.Liu <yao.liu@amlogic.com>
PD#149771: disable CONFIG_ANDROID_LOGGER
No need CONFIG_ANDROID_LOGGER from Android L.
Android uses a service called logd to provide the
same function as the driver did.
Change-Id: I89c9d3bdb3dc3786e817c5f4055856f41babfc5a
Signed-off-by: Ao Xu <ao.xu@amlogic.com>
PD#150482: unifykey: check secure storage valid before SMC call ATF.
same as PD#150483.
ATF use CONFIG to enable/disable secure storage.
If ATF disable secure storage, secure storage code will be
compiled out. Kernel should check if secure stroage exists before
SMC call ATF.
Change-Id: Ifd5e3c42a181bb814dcedad13bebb4596ae95e27
Signed-off-by: Yan Wang <yan.wang@amlogic.com>
PD#151886: usb: gadget: add wake lock when gadget connect
this case,not real suspend.
Change-Id: I0c371ad2c051b3f4fc64b96f8372fdc3be795145
Signed-off-by: Qi Duan <qi.duan@amlogic.com>
