RE: WARNING in kobject_add_internal

Hi, I have a question, "can syzbot auto test each tree with newest changeset" ? > -Original Message- > From: netdev-ow...@vger.kernel.org [mailto:netdev-ow...@vger.kernel.org] > On Behalf Of Dmitry Vyukov > Sent: Wednesday, April 11, 2018 10:58 PM > To: syzbot > Cc: bri...@lists.linux-fou

[PATCH net-next] net: tcp: update mib LISTENOVERFLOWS if syn flood

From: yuan linyu it's better to update mib LISTENOVERFLOWS even if packet is flood Signed-off-by: yuan linyu --- net/ipv4/tcp_input.c | 8 ++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 451ef3012636..581f5b03ae54 1

RE: [PATCH net-next 1/2] net: permit skb_segment on head_frag frag_list skb

Sorry, I should not add "Here cause next BUG_ON always false." It cause misunderstanding, I just comment on BUG_ON in else branch. > -Original Message- > From: Yonghong Song [mailto:y...@fb.com] > Sent: Tuesday, March 20, 2018 1:54 PM > To: Yuan, Linyu (NSB

RE: [PATCH net-next 1/2] net: permit skb_segment on head_frag frag_list skb

> -Original Message- > From: netdev-ow...@vger.kernel.org [mailto:netdev-ow...@vger.kernel.org] > On Behalf Of Yonghong Song > Sent: Tuesday, March 20, 2018 1:16 PM > To: eduma...@google.com; a...@fb.com; dan...@iogearbox.net; > dipt...@fb.com; netdev@vger.kernel.org > Cc: kernel-t...@fb.

RE: macvlan devices and vlan interaction

https://www.spinics.net/lists/netdev/msg476083.html I also have a macvlan device question, but get no answer. But my original thought is in __netif_receive_skb_core() we should check packet destination mac address, if it match macvlan device, change packet as receive from macvlan device, not lo

Re: [PATCH net-next] net: dpaa: change while() to if() in dpaa_fq_setup()

i am wrong, ignore it. On 六, 2018-01-13 at 17:15 +0800, yuan linyu wrote: > From: yuan linyu > > while loop is not needed, because list_for_each_entry() already check all fq. > > Signed-off-by: yuan linyu > --- >  drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 2 +-

[PATCH net-next] net: dpaa: change while() to if() in dpaa_fq_setup()

From: yuan linyu while loop is not needed, because list_for_each_entry() already check all fq. Signed-off-by: yuan linyu --- drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b

question about __netif_receive_skb_core() work on macvlan device

Hi, I have a question about __netif_receive_skb_core(), 1. create a macvlan device on a real ethernet device and configure a mac address to this macvlan device 2. create a AF_PACKET socket and bind to the real ethernet device in step 1 3. user application will receive packet which destination mac

[PATCH net-next] net: packet: allow bind to device which is !IFF_UP

From: yuan linyu this try to allow tcpdump to capture packet once device IFF_UP Signed-off-by: yuan linyu --- net/packet/af_packet.c | 7 +-- 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index da215e5..11b19fc 100644 --- a

[PATCH net-next] net: tap: fix POLLOUT condition in tap_poll()

From: yuan linyu from logical view, if sock_writeable(&q->sk) return false, original second condition will return false too, change it and make second condition can return true. Signed-off-by: yuan linyu --- drivers/net/tap.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) dif

[PATCH net-next 2/2] net: tap: fix POLLOUT condition in tap_poll()

From: yuan linyu from logical view, if sock_writeable(&q->sk) return false, original second condition will false too, change it and make second condition can return true. Signed-off-by: yuan linyu --- drivers/net/tap.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff

[PATCH net-next 1/2] net: tap: replay while() loop with % operator in tap_get_queue()

From: yuan linyu Signed-off-by: yuan linyu --- drivers/net/tap.c | 6 +- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/net/tap.c b/drivers/net/tap.c index 0a886fda..78900a0 100644 --- a/drivers/net/tap.c +++ b/drivers/net/tap.c @@ -275,11 +275,7 @@ static struct

[PATCH net-next 0/2] net: tap: two minor issue

From: yuan linyu patch1: replay while() loop with % operator in tap_get_queue() patch2: fix POLLOUT condition in tap_poll() --- yuan linyu (2): net: tap: replay while() loop with % operator in tap_get_queue() net: tap: fix POLLOUT condition in tap_poll() drivers/net/tap.c | 9 ++--- 1

[PATCH v2 net-next] netlink: optimize err assignment

From: yuan linyu Signed-off-by: yuan linyu --- v2: fix kbuild test warning --- net/netlink/af_netlink.c | 52 1 file changed, 22 insertions(+), 30 deletions(-) diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index b9e0ee4

[PATCH net-next] netlink: optimize err assignment

From: yuan linyu Signed-off-by: yuan linyu --- net/netlink/af_netlink.c | 54 +--- 1 file changed, 23 insertions(+), 31 deletions(-) diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index b9e0ee4..37ce0d3 100644 --- a/net/netlink

Re: [PATCH net-next v3] net: assign err to 0 at begin in do_setlink() function

On 五, 2017-11-17 at 15:08 +0900, David Miller wrote: > From: yuan linyu > Date: Thu, 16 Nov 2017 19:59:48 +0800 > > > From: yuan linyu > >  > > each netlink attribute have proper process when error happen, > > when exit one attribute process, it implies that no

[PATCH net-next v3] net: assign err to 0 at begin in do_setlink() function

From: yuan linyu each netlink attribute have proper process when error happen, when exit one attribute process, it implies that no error, so err = 0; is useless. assign err = 0; at beginning if all attributes not set. v1 -> v2: fix review comment from David, clear err bef

[PATCH net-next] net: assign err to 0 at begin in do_setlink() function

From: yuan linyu each netlink attribute have proper process when error happen, when exit one attribute process, it implies that no error, so err = 0; is useless. assign err = 0; at beginning if all attributes not set. v1 -> v2: fix review comment from David, clear err bef

RE: [PATCH net-next] net: assign err to 0 at begin in do_setlink() function

Thanks, I will provide a new patch > -Original Message- > From: netdev-ow...@vger.kernel.org [mailto:netdev-ow...@vger.kernel.org] > On Behalf Of David Miller > Sent: Wednesday, November 15, 2017 1:20 PM > To: Yuan, Linyu (NSB - CN/Shanghai) > Cc: cug...@163.com; netd

RE: [PATCH net-next] net: assign err to 0 at begin in do_setlink() function

> -Original Message- > From: netdev-ow...@vger.kernel.org [mailto:netdev-ow...@vger.kernel.org] > On Behalf Of David Miller > Sent: Wednesday, November 15, 2017 1:08 PM > To: cug...@163.com > Cc: netdev@vger.kernel.org; Yuan, Linyu (NSB - CN/Shanghai) > Subject: Re:

[PATCH net-next] net: assign err to 0 at begin in do_setlink() function

From: yuan linyu each netlink attribute have proper process when error happen, when exit on attribute process, it implies that no error, so err = 0; is useless. assign err = 0; at beginning if all attributes not set. Signed-off-by: yuan linyu --- net/core/rtnetlink.c | 5 + 1 file

[PATCH net-next 2/2] net: dpaa: remove init which already done in per-cpu allocation

From: yuan linyu Signed-off-by: yuan linyu --- drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 5 - 1 file changed, 5 deletions(-) diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index 68f0ac1..969f6b1 100644 --- a/drivers/net

[PATCH net-next 0/2] net: dpaa: two minor cleanup

From: yuan linyu original i try to remove duplicate code which clean allocated per-cpu area, thanks to David S. Miller, there are two build warning as errors. path 1: fix old code maybe-uninitialized warning. path 2: remove duplicate code and fix unused var warning. yuan linyu (2): net: dpaa

[PATCH net-next 1/2] net: dpaa: fix maybe uninitialized var in dpaa_open()

From: yuan linyu Signed-off-by: yuan linyu --- drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index a8d0be8..68f0ac1 100644

RE: [PATCH net-next] net: dpaa: remove init which already done in per-cpu allocation

hange this function description. > -Original Message- > From: Madalin-cristian Bucur [mailto:madalin.bu...@nxp.com] > Sent: Monday, October 30, 2017 1:56 PM > To: Yuan, Linyu (NSB - CN/Shanghai); yuan linyu; netdev@vger.kernel.org; > gre...@linuxfoundation.org > Cc: Da

RE: [PATCH net-next] net: dpaa: remove init which already done in per-cpu allocation

Hi, devm_alloc_percpu() will allocate per-cpu memory and memset allocated block content to 0. > -Original Message- > From: Madalin-cristian Bucur [mailto:madalin.bu...@nxp.com] > Sent: Monday, October 30, 2017 1:08 PM > To: yuan linyu; netdev@vger.kernel.org > Cc: David S

RE: [PATCH net-next] net: dpaa: remove init which already done in per-cpu allocation

http://elixir.free-electrons.com/linux/latest/source/mm/percpu.c#L1018 > -Original Message- > From: Madalin-cristian Bucur [mailto:madalin.bu...@nxp.com] > Sent: Monday, October 30, 2017 1:15 PM > To: Yuan, Linyu (NSB - CN/Shanghai); yuan linyu; netdev@vger.kernel.org &

[PATCH net-next] net: dpaa: remove init which already done in per-cpu allocation

From: yuan linyu Signed-off-by: yuan linyu --- drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 4 1 file changed, 4 deletions(-) diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index a8d0be8..1ccc316 100644 --- a/drivers/net

[PATCH net-next v2 2/2] net: add skb_memcpy_to[from]_msg() to optimize skb code

From: yuan linyu add these two wrappers in skbuff.h which is better named than previous and only used for skb. Signed-off-by: yuan linyu --- drivers/isdn/mISDN/socket.c| 2 +- drivers/staging/irda/net/af_irda.c | 2 +- include/linux/skbuff.h | 10 ++ net

[PATCH net-next v2 1/2] net: move memcpy_to[from]_msg() from skbuff.h to socket.h

From: yuan linyu these two functions used by skb and other places, move to socket.h where struct msghdr defined. Signed-off-by: yuan linyu --- include/linux/skbuff.h | 10 -- include/linux/socket.h | 13 - 2 files changed, 12 insertions(+), 11 deletions(-) diff --git a

[PATCH net-next v2 0/2] net: add memcpy_to[from]_msg()

From: yuan linyu v2: fix kbuild warning yuan linyu (2): net: move memcpy_to[from]_msg() from skbuff.h to socket.h net: add skb_memcpy_to[from]_msg() to optimize skb code drivers/isdn/mISDN/socket.c| 2 +- drivers/staging/irda/net/af_irda.c | 2 +- include/linux/skbuff.h

[PATCH net-next 1/2] net: move memcpy_to[from]_msg() from skbuff.h to socket.h

From: yuan linyu these two functions used by skb and other places, move to socket.h where struct msghdr defined. Signed-off-by: yuan linyu --- include/linux/skbuff.h | 10 -- include/linux/socket.h | 12 +++- 2 files changed, 11 insertions(+), 11 deletions(-) diff --git a

[PATCH net-next 2/2] net: add skb_memcpy_to[from]_msg() to optimize skb code

From: yuan linyu add these two wrappers in skbuff.h which is better named than previous and only used for skb. Signed-off-by: yuan linyu --- drivers/isdn/mISDN/socket.c| 2 +- drivers/staging/irda/net/af_irda.c | 2 +- include/linux/skbuff.h | 10 ++ net

[PATCH net-next 0/2] net: add skb_memcpy_to[from]_msg()

From: yuan linyu yuan linyu (2): net: move memcpy_to[from]_msg() from skbuff.h to socket.h net: add skb_memcpy_to[from]_msg() to optimize skb code drivers/isdn/mISDN/socket.c| 2 +- drivers/staging/irda/net/af_irda.c | 2 +- include/linux/skbuff.h | 8

[PATCH net-next] tun: delete original tun_get() and rename __tun_get() to tun_get()

From: yuan linyu it seems no need to keep tun_get() and __tun_get() at same time. Signed-off-by: yuan linyu --- drivers/net/tun.c | 26 +++--- 1 file changed, 11 insertions(+), 15 deletions(-) diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 3c9985f..206bc6c

RE: [PATCH net-next] skbuff: Add BUG_ON in skb_init.

Original this function have return value but not used, and check allocate result internal, When I change this function to void return, I add this BUG_ON. > -Original Message- > From: netdev-ow...@vger.kernel.org [mailto:netdev-ow...@vger.kernel.org] > On Behalf Of Tonghao Zhang > Sent: T

RE: [PATCH 1/2] dt-bindings: net: Add bindings for National Instruments XGE netdev

> -Original Message- > From: netdev-ow...@vger.kernel.org [mailto:netdev-ow...@vger.kernel.org] > On Behalf Of Moritz Fischer > Sent: Friday, July 14, 2017 5:22 AM > To: netdev@vger.kernel.org > Cc: devicet...@vger.kernel.org; linux-ker...@vger.kernel.org; > da...@davemloft.net; mark.rutl

RE: [PATCH] net: fib: fix fib_new_table() logical issue

Sorry, it's not dead loop, I realized it but I tried to send to mail to note it on my phone, it failed. > -Original Message- > From: Cong Wang [mailto:xiyou.wangc...@gmail.com] > Sent: Thursday, June 22, 2017 6:54 AM > To: yuan linyu > Cc: Linux Kernel Network

[PATCH] net: fib: fix fib_new_table() logical issue

From: yuan linyu when CONFIG_IP_MULTIPLE_TABLES defined, if id == RT_TABLE_LOCAL and !net->ipv4.fib_has_custom_rules, fib_new_table() call itself to get RT_TABLE_MAIN table, but if RT_TABLE_MAIN table not exist at this point, this function will become deadloop. the solution is m

[PATCH net-next] idsn: fix wrong skb_put() used

From: yuan linyu in my commit b952f4dff2751252db073c27c0f8a16a416a2ddc, - *(u8 *)skb_put(skb_out, 1) = (u8)(accm >> 24); \ + skb_put(skb_out, (u8)(accm >> 24)); \ it should skb_put_u8() Fixes: b952f4dff275 ("net: manual clean code which call skb_put_[data:zero]

[PATCH net-next] net: raw: assign delivered after receive success

From: yuan linyu it's not reasonable to assign delivered if packet match no RAW sock Signed-off-by: yuan linyu --- net/ipv4/raw.c | 5 ++--- net/ipv6/raw.c | 4 ++-- 2 files changed, 4 insertions(+), 5 deletions(-) diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index bdffad8..fa39894 1

[PATCH net-next 3/3] net: manual clean code which call skb_put_[data:zero]

From: yuan linyu Signed-off-by: yuan linyu --- drivers/isdn/hysdn/hycapi.c | 8 drivers/isdn/i4l/isdn_bsdcomp.c | 2 +- drivers/isdn/i4l/isdn_ppp.c | 2 +- drivers/net/bonding/bond_alb.c

[PATCH net-next 2/3] net: replace more place to skb_put_[data:zero]

From: yuan linyu spatch file, @@ expression skb, len, data; type t; @@ -memcpy((t *)skb_put(skb, len), data, len); +skb_put_data(skb, data, len); @@ identifier p; expression skb, len, data; type t; @@ -p = (t *)memset(skb_put(skb, len), data, len); +p = skb_put_zero(skb, len); @@ expression

[PATCH net-next 1/3] net: introduce __skb_put_[zero, data, u8]

From: yuan linyu follow Johannes Berg, semantic patch file as below, @@ identifier p, p2; expression len; expression skb; type t, t2; @@ ( -p = __skb_put(skb, len); +p = __skb_put_zero(skb, len); | -p = (t)__skb_put(skb, len); +p = __skb_put_zero(skb, len); ) ... when != p ( p2 = (t2)p; -memset

[PATCH net-next 0/3] more skb_put_[data:zero] related work

From: yuan linyu yuan linyu (3): net: introduce __skb_put_[zero, data, u8] net: replace more place to skb_put_[data:zero] net: manual clean code which call skb_put_[data:zero] drivers/crypto/chelsio/chcr_algo.c | 15 +-- drivers/infiniband/hw/cxgb4/cm.c

RE: [RFC v2] networking: convert many more places to skb_put_zero()

> -Original Message- > From: netdev-ow...@vger.kernel.org [mailto:netdev-ow...@vger.kernel.org] > On Behalf Of Johannes Berg > Sent: Thursday, June 15, 2017 5:28 PM > To: netdev@vger.kernel.org > Cc: Johannes Berg > Subject: [RFC v2] networking: convert many more places to skb_put_zero()

RE: [RFC] networking: convert many more places to skb_put_zero()

Ok, understand > -Original Message- > From: Johannes Berg [mailto:johan...@sipsolutions.net] > Sent: Thursday, June 15, 2017 3:45 PM > To: YUAN Linyu; netdev@vger.kernel.org > Subject: Re: [RFC] networking: convert many more places to skb_put_zero() > > On Thu, 2017

RE: [RFC] networking: convert many more places to skb_put_zero()

> -Original Message- > From: Johannes Berg [mailto:johan...@sipsolutions.net] > Sent: Thursday, June 15, 2017 3:12 PM > To: YUAN Linyu; netdev@vger.kernel.org > Subject: Re: [RFC] networking: convert many more places to skb_put_zero() > > On Thu, 2017-06-15 at 07

RE: [RFC] networking: convert many more places to skb_put_zero()

> -Original Message- > From: Johannes Berg [mailto:johan...@sipsolutions.net] > Sent: Thursday, June 15, 2017 2:58 PM > To: YUAN Linyu; netdev@vger.kernel.org > Subject: Re: [RFC] networking: convert many more places to skb_put_zero() > > On Thu, 2017-06-15 at 00

RE: [RFC] networking: convert many more places to skb_put_zero()

onvert many more places to skb_put_zero() > > From: Johannes Berg > > There were many places that my previous spatch didn't find, > as pointed out by yuan linyu in various patches. > > The following spatch found many more and also removes the > now unneces

RE: [PATCH net-next 00/11] skb_put_zero() used to optimize code

> -Original Message- > From: netdev-ow...@vger.kernel.org [mailto:netdev-ow...@vger.kernel.org] > On Behalf Of Johannes Berg > Sent: Thursday, June 15, 2017 12:32 AM > To: cug...@163.com; netdev@vger.kernel.org > Cc: David S . Miller; YUAN Linyu > Subject: Re:

Re: [PATCH net-next 00/11] skb_put_zero() used to optimize code

On 三, 2017-06-14 at 16:42 +0200, Johannes Berg wrote: > On Wed, 2017-06-14 at 22:30 +0800, yuan linyu wrote: > > > > From: yuan linyu > > > > > > yuan linyu (11): > >   ipv6: skb_put_zero() used to optimize code > >   ipv4: skb_put_zero() used to

[PATCH net-next 11/11] qrtr: skb_put_zero() used to optimize code

From: yuan linyu Signed-off-by: yuan linyu --- net/qrtr/qrtr.c | 9 +++-- 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c index c7a5d86..e96353d 100644 --- a/net/qrtr/qrtr.c +++ b/net/qrtr/qrtr.c @@ -285,8 +285,7 @@ static struct sk_buff

[PATCH net-next 10/11] atm: skb_put_zero() used to optimize code

From: yuan linyu Signed-off-by: yuan linyu --- net/atm/signaling.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/net/atm/signaling.c b/net/atm/signaling.c index adb6e3d..380d496 100644 --- a/net/atm/signaling.c +++ b/net/atm/signaling.c @@ -150,8 +150,7 @@ void

[PATCH net-next 09/11] sctp: skb_put_zero() used to optimize code

From: yuan linyu Signed-off-by: yuan linyu --- net/sctp/output.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/sctp/output.c b/net/sctp/output.c index e2edf2e..c339c68 100644 --- a/net/sctp/output.c +++ b/net/sctp/output.c @@ -463,7 +463,7 @@ static int

[PATCH net-next 08/11] bridge: skb_put_zero() used to optimize code

From: yuan linyu Signed-off-by: yuan linyu --- net/bridge/netfilter/nft_reject_bridge.c | 6 ++ 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/net/bridge/netfilter/nft_reject_bridge.c b/net/bridge/netfilter/nft_reject_bridge.c index c16dd3a..22a52d5 100644 --- a/net/bridge

[PATCH net-next 07/11] batman-adv: skb_put_zero() used to optimize code

From: yuan linyu Signed-off-by: yuan linyu --- net/batman-adv/bat_v_elp.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/net/batman-adv/bat_v_elp.c b/net/batman-adv/bat_v_elp.c index b58007b..bd1064d 100644 --- a/net/batman-adv/bat_v_elp.c +++ b/net/batman-adv

[PATCH net-next 05/11] key: skb_put_zero() used to optimize code

From: yuan linyu Signed-off-by: yuan linyu --- net/key/af_key.c | 12 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/net/key/af_key.c b/net/key/af_key.c index 512dc43..c6c7cbf 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -2934,8 +2934,7 @@ static void

[PATCH net-next 06/11] openvswitch: skb_put_zero() used to optimize code

From: yuan linyu Signed-off-by: yuan linyu --- net/openvswitch/datapath.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index 9ddc9f8..d772e9a 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c

[PATCH net-next 04/11] dsa: skb_put_zero() used to optimize code

From: yuan linyu Signed-off-by: yuan linyu --- net/dsa/tag_trailer.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/net/dsa/tag_trailer.c b/net/dsa/tag_trailer.c index 172f131..b09e562 100644 --- a/net/dsa/tag_trailer.c +++ b/net/dsa/tag_trailer.c @@ -43,8 +43,7

[PATCH net-next 03/11] ncsi: skb_put_zero() used to optimize code

From: yuan linyu Signed-off-by: yuan linyu --- net/ncsi/ncsi-cmd.c | 36 1 file changed, 12 insertions(+), 24 deletions(-) diff --git a/net/ncsi/ncsi-cmd.c b/net/ncsi/ncsi-cmd.c index db7083b..010d808 100644 --- a/net/ncsi/ncsi-cmd.c +++ b/net/ncsi/ncsi

[PATCH net-next 01/11] ipv6: skb_put_zero() used to optimize code

From: yuan linyu Signed-off-by: yuan linyu --- net/ipv6/mcast.c | 3 +-- net/ipv6/ndisc.c | 13 ++--- 2 files changed, 3 insertions(+), 13 deletions(-) diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 07403fa..b186c67 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c

[PATCH net-next 02/11] ipv4: skb_put_zero() used to optimize code

From: yuan linyu Signed-off-by: yuan linyu --- net/ipv4/ipconfig.c | 3 +-- net/ipv4/netfilter/nf_reject_ipv4.c | 3 +-- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c index c3b12b1..a6292a6 100644 --- a/net/ipv4

[PATCH net-next 00/11] skb_put_zero() used to optimize code

From: yuan linyu yuan linyu (11): ipv6: skb_put_zero() used to optimize code ipv4: skb_put_zero() used to optimize code ncsi: skb_put_zero() used to optimize code dsa: skb_put_zero() used to optimize code key: skb_put_zero() used to optimize code openvswitch: skb_put_zero() used to

RE: [PATCH net-next 2/2] bpf: Remove the capability check for cgroup skb eBPF program

hi > -Original Message- > From: netdev-ow...@vger.kernel.org [mailto:netdev-ow...@vger.kernel.org] > On Behalf Of Chenbo Feng > Sent: Thursday, June 01, 2017 2:07 AM > To: netdev@vger.kernel.org; David Miller > Cc: Lorenzo Colitti; Chenbo Feng > Subject: [PATCH net-next 2/2] bpf: Remove th

RE: [PATCH net-next] net: ndisc.c: reduce size of __ndisc_fill_addr_option()

Ok, I will send v2 later > -Original Message- > From: David Ahern [mailto:dsah...@gmail.com] > Sent: Wednesday, May 31, 2017 8:40 AM > To: YUAN Linyu; David Ahern; Joe Perches; David Miller; cug...@163.com > Cc: netdev@vger.kernel.org > Subject: Re: [PATCH net-next] ne

RE: [PATCH net-next] net: ndisc.c: reduce size of __ndisc_fill_addr_option()

> > -Original Message- > > From: David Ahern [mailto:dsah...@gmail.com] > > Sent: Tuesday, May 30, 2017 11:42 AM > > To: Joe Perches; David Miller; cug...@163.com > > Cc: netdev@vger.kernel.org; YUAN Linyu > > Subject: Re: [PATCH ne

RE: [PATCH net-next] net: ndisc.c: reduce size of __ndisc_fill_addr_option()

> -Original Message- > From: David Ahern [mailto:dsah...@gmail.com] > Sent: Tuesday, May 30, 2017 11:42 AM > To: Joe Perches; David Miller; cug...@163.com > Cc: netdev@vger.kernel.org; YUAN Linyu > Subject: Re: [PATCH net-next] net: ndisc.c: reduce size of > __n

RE: [PATCH net-next] net: ndisc.c: reduce size of __ndisc_fill_addr_option()

Hi joe, > -Original Message- > From: netdev-ow...@vger.kernel.org [mailto:netdev-ow...@vger.kernel.org] > On Behalf Of Joe Perches > Sent: Tuesday, May 30, 2017 11:41 AM > To: David Miller; cug...@163.com > Cc: netdev@vger.kernel.org; dsah...@gmail.com; YUAN Linyu >

[PATCH net-next] net: ndisc.c: reduce size of __ndisc_fill_addr_option()

From: yuan linyu Signed-off-by: yuan linyu --- net/ipv6/ndisc.c | 11 ++- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index d310dc4..414e929 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -148,17 +148,18 @@ void

Re: [PATCH net-next 1/2] net: ndisc.c: fix coding style issue

On 六, 2017-05-27 at 02:25 +0900, 吉藤英明 wrote: > Hi, > > 2017-05-26 22:55 GMT+09:00 yuan linyu : > > > > On 五, 2017-05-26 at 22:45 +0900, 吉藤英明 wrote: > > > > > > Hi, > > > > > > 2017-05-26 22:23 GMT+09:00 yuan linyu : > > > &g

Re: [PATCH net-next 1/2] net: ndisc.c: fix coding style issue

On 五, 2017-05-26 at 22:45 +0900, 吉藤英明 wrote: > Hi, > > 2017-05-26 22:23 GMT+09:00 yuan linyu : > > > > From: yuan linyu > > > > Signed-off-by: yuan linyu > > --- > >  net/ipv6/ndisc.c | 109 > > --

[PATCH net-next v1 2/2] net: ndisc.c: minor code improvement

From: yuan linyu on x86_64, text size decrease 64 bytes Signed-off-by: yuan linyu --- net/ipv6/ndisc.c | 34 ++ 1 file changed, 18 insertions(+), 16 deletions(-) diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 292c827..8051b46 100644 --- a/net/ipv6

[PATCH net-next v1 1/2] net: ndisc.c: fix coding style issue

From: yuan linyu Signed-off-by: yuan linyu --- net/ipv6/ndisc.c | 109 --- 1 file changed, 55 insertions(+), 54 deletions(-) diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index d310dc4..292c827 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6

[PATCH net-next v1 0/2] ndisc.c minor clean and improvement

From: yuan linyu 1. fix part of checkpatch issue which I like to fix 2. __ndisc_fill_addr_option() clean v1: correct space value yuan linyu (2): net: ndisc.c: fix coding style issue net: ndisc.c: minor code improvement net/ipv6/ndisc.c | 141

[PATCH net-next 2/2] net: ndisc.c: minor code improvement

From: yuan linyu on x86_64, text size decrease 80 bytes Signed-off-by: yuan linyu --- net/ipv6/ndisc.c | 32 1 file changed, 16 insertions(+), 16 deletions(-) diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 292c827..ee9b12c 100644 --- a/net/ipv6

[PATCH net-next 1/2] net: ndisc.c: fix coding style issue

From: yuan linyu Signed-off-by: yuan linyu --- net/ipv6/ndisc.c | 109 --- 1 file changed, 55 insertions(+), 54 deletions(-) diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index d310dc4..292c827 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6

[PATCH net-next 0/2] ndisc.c minor clean and improvement

From: yuan linyu 1. fix part of checkpatch issue which I like to fix 2. __ndisc_fill_addr_option() clean yuan linyu (2): net: ndisc.c: fix coding style issue net: ndisc.c: minor code improvement net/ipv6/ndisc.c | 139 --- 1 file changed

[PATCH net-next v6] net: ipv6: fix code style error and warning of ndisc.c

From: yuan linyu CC: Joe Perches Signed-off-by: yuan linyu --- net/ipv6/ndisc.c | 324 +-- 1 file changed, 173 insertions(+), 151 deletions(-) diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index d310dc4..5cf25bc 100644 --- a/net/ipv6

[PATCH net-next v5] net: ipv6: fix code style error and warning of ndisc.c

From: yuan linyu diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index d310dc4..5cf25bc 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -12,8 +12,7 @@ * 2 of the License, or (at your option) any later version. */ -/* - * Changes: +/* Changes: * * Alexey I

[PATCH net-next v4] net: ipv6: fix code style error and warning of ndisc.c

From: yuan linyu Signed-off-by: yuan linyu --- net/ipv6/ndisc.c | 310 +-- 1 file changed, 163 insertions(+), 147 deletions(-) diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index d310dc4..df31f29 100644 --- a/net/ipv6/ndisc.c +++ b/net

[PATCH net-next v3] net: ipv6: fix code style error and warning of ndisc.c

From: yuan linyu Signed-off-by: yuan linyu --- net/ipv6/ndisc.c | 310 +-- 1 file changed, 163 insertions(+), 147 deletions(-) diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index d310dc4..7528c4c 100644 --- a/net/ipv6/ndisc.c +++ b/net

[PATCH v2 net-next] net: ipv6: fix code style error and warning of ndisc.c

From: yuan linyu Signed-off-by: yuan linyu --- net/ipv6/ndisc.c | 300 --- 1 file changed, 155 insertions(+), 145 deletions(-) diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index d310dc4..5a3dfaa 100644 --- a/net/ipv6/ndisc.c +++ b/net

[net-next] net: ipv6: fix code style error and warning of ndisc.c

From: yuan linyu Signed-off-by: yuan linyu --- net/ipv6/ndisc.c | 300 --- 1 file changed, 155 insertions(+), 145 deletions(-) diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index d310dc4..5a3dfaa 100644 --- a/net/ipv6/ndisc.c +++ b/net

RE: [PATCH net-next v2] net: ipv6: Fix UDP early demux lookup with udp_l3mdev_accept=0

> -Original Message- > From: netdev-ow...@vger.kernel.org [mailto:netdev-ow...@vger.kernel.org] > On Behalf Of Subash Abhinov Kasiviswanathan > Sent: Tuesday, April 18, 2017 7:25 AM > To: d...@cumulusnetworks.com; da...@davemloft.net; > netdev@vger.kernel.org; rshea...@brocade.com; eric.d

RE: create drivers/net/mdio and move mdio drivers into it

> -Original Message- > From: netdev-ow...@vger.kernel.org [mailto:netdev-ow...@vger.kernel.org] > On Behalf Of Andrew Lunn > Sent: Thursday, February 23, 2017 5:30 PM > To: YUAN Linyu > Cc: Florian Fainelli; David S . Miller; netdev@vger.kernel.org; cug...@163.com >

RE: create drivers/net/mdio and move mdio drivers into it

> -Original Message- > From: Andrew Lunn [mailto:and...@lunn.ch] > Sent: Wednesday, February 22, 2017 6:21 PM > To: YUAN Linyu > Cc: Florian Fainelli; David S . Miller; netdev@vger.kernel.org; cug...@163.com > Subject: Re: create drivers/net/mdio and move mdio drivers i

RE: create drivers/net/mdio and move mdio drivers into it

ectly. thanks > -Original Message- > From: Florian Fainelli [mailto:f.faine...@gmail.com] > Sent: Tuesday, February 21, 2017 6:31 AM > To: YUAN Linyu; David S . Miller; Andrew Lunn > Cc: netdev@vger.kernel.org; cug...@163.com > Subject: Re: create drivers/net/mdio and move m

RE: create drivers/net/mdio and move mdio drivers into it

> -Original Message- > From: Florian Fainelli [mailto:f.faine...@gmail.com] > Sent: Tuesday, February 21, 2017 6:31 AM > To: YUAN Linyu; David S . Miller; Andrew Lunn > Cc: netdev@vger.kernel.org; cug...@163.com > Subject: Re: create drivers/net/mdio and move md

RE: create drivers/net/mdio and move mdio drivers into it

> -Original Message- > From: Florian Fainelli [mailto:f.faine...@gmail.com] > Sent: Monday, February 20, 2017 1:42 PM > To: YUAN Linyu; David S . Miller; Andrew Lunn > Cc: netdev@vger.kernel.org; cug...@163.com > Subject: Re: create drivers/net/mdio and move mdio dri

RE: create drivers/net/mdio and move mdio drivers into it

> -Original Message- > From: Florian Fainelli [mailto:f.faine...@gmail.com] > Sent: Monday, February 20, 2017 2:16 PM > To: YUAN Linyu; David S . Miller; Andrew Lunn > Cc: netdev@vger.kernel.org; cug...@163.com > Subject: Re: create drivers/net/mdio and move md

RE: create drivers/net/mdio and move mdio drivers into it

> -Original Message- > From: Florian Fainelli [mailto:f.faine...@gmail.com] > Sent: Monday, February 20, 2017 1:42 PM > To: YUAN Linyu; David S . Miller; Andrew Lunn > Cc: netdev@vger.kernel.org; cug...@163.com > Subject: Re: create drivers/net/mdio and move mdio dri

RE: create drivers/net/mdio and move mdio drivers into it

iginal Message----- > From: Florian Fainelli [mailto:f.faine...@gmail.com] > Sent: Monday, February 20, 2017 1:03 PM > To: YUAN Linyu; David S . Miller; Andrew Lunn > Cc: netdev@vger.kernel.org; cug...@163.com > Subject: Re: create drivers/net/mdio and move mdio drivers into it >

create drivers/net/mdio and move mdio drivers into it

Hi, I have an idea to create drivers/net/mdio and move mdio drivers(drivers/net/phy/mdio-* | drivers/net/ethernet/xxx/mdio-yyy | ) into it. Do you think it is acceptable ? Thanks

Re: [PATCH] net: add regs attribute to phy device for user diagnose

On 四, 2017-01-19 at 02:01 +0100, Andrew Lunn wrote: > > > > I will add two ethtool command in kernel to read and write register in PHY.  > Write access will get NACKed by me. Read only please. some register need to write some value first then read. if read only, it will not achieve the goal. > >

[PATH v3 net-next] net: remove member 'max' of struct scm_fp_list

From: yuan linyu 'max' only used at three places in scm.c, 1. in scm_fp_copy(), fpl->max = SCM_MAX_FD; 2. in scm_fp_copy(), if (fpl->count + num > fpl->max) 3. in scm_fp_dup(), new_fpl->max = new_fpl->count; at place 3, the worst case is new_fpl->count = SCM_MAX_

Re: [PATH v2 net-next] net: remove member 'max' of struct scm_fp_list

hi, yes, my misunderstanding. it's error when use after dup. can we do a full size(SCM_MAX_FD) dup?   On 六, 2017-02-11 at 10:36 +0800, yuan linyu wrote: > From: yuan linyu > > 'max' only used at three places in scm.c, > 1. in scm_fp_copy(), fpl->max = SCM_MAX

[PATH v2 net-next] net: remove member 'max' of struct scm_fp_list

From: yuan linyu 'max' only used at three places in scm.c, 1. in scm_fp_copy(), fpl->max = SCM_MAX_FD; 2. in scm_fp_copy(), if (fpl->count + num > fpl->max) 3. in scm_fp_dup(), new_fpl->max = new_fpl->count; at place 2, fpl->max can be replaced with SCM_MAX_FD

Re: [PATCH] net: remove member 'max' of struct scm_fp_list

On 五, 2017-02-10 at 10:25 -0500, David Miller wrote: > From: yuan linyu > Date: Fri, 10 Feb 2017 20:11:13 +0800 > > > From: yuan linyu > >  > > SCM_MAX_FD can fully replace it. > >  > > Signed-off-by: yuan linyu > > I don't think so: > &

[PATCH] net: remove member 'max' of struct scm_fp_list

From: yuan linyu SCM_MAX_FD can fully replace it. Signed-off-by: yuan linyu --- include/net/scm.h | 3 +-- net/core/scm.c| 20 +--- 2 files changed, 6 insertions(+), 17 deletions(-) diff --git a/include/net/scm.h b/include/net/scm.h index 59fa93c..1301227 100644 --- a

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