From: kbuild test robot <lkp@intel.com>
To: Neal Cardwell <ncardwell@google.com>
Cc: kbuild-all@01.org, David Miller <davem@davemloft.net>,
netdev@vger.kernel.org, Yuchung Cheng <ycheng@google.com>,
Van Jacobson <vanj@google.com>,
Neal Cardwell <ncardwell@google.com>,
Nandita Dukkipati <nanditad@google.com>,
Eric Dumazet <edumazet@google.com>,
Soheil Hassas Yeganeh <soheil@google.com>
Subject: Re: [PATCH net-next 05/14] tcp: track data delivery rate for a TCP connection
Date: Sat, 17 Sep 2016 05:38:20 +0800 [thread overview]
Message-ID: <201609170509.mUNO6Hq1%fengguang.wu@intel.com> (raw)
In-Reply-To: <1474051743-13311-6-git-send-email-ncardwell@google.com>
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Hi Yuchung,
[auto build test WARNING on net-next/master]
url: https://github.com/0day-ci/linux/commits/Neal-Cardwell/tcp-BBR-congestion-control-algorithm/20160917-025323
config: cris-etrax-100lx_v2_defconfig (attached as .config)
compiler: cris-linux-gcc (GCC) 6.2.0
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=cris
All warnings (new ones prefixed by >>):
In file included from net/ipv4/route.c:103:0:
>> include/net/tcp.h:769:11: warning: 'packed' attribute ignored for field of type 'struct skb_mstamp' [-Wattributes]
struct skb_mstamp first_tx_mstamp __packed;
^~~~~~~~~~
include/net/tcp.h:771:11: warning: 'packed' attribute ignored for field of type 'struct skb_mstamp' [-Wattributes]
struct skb_mstamp delivered_mstamp __packed;
^~~~~~~~~~
vim +769 include/net/tcp.h
753 #define TCPCB_TAGBITS 0x07 /* All tag bits */
754 #define TCPCB_REPAIRED 0x10 /* SKB repaired (no skb_mstamp) */
755 #define TCPCB_EVER_RETRANS 0x80 /* Ever retransmitted frame */
756 #define TCPCB_RETRANS (TCPCB_SACKED_RETRANS|TCPCB_EVER_RETRANS| \
757 TCPCB_REPAIRED)
758
759 __u8 ip_dsfield; /* IPv4 tos or IPv6 dsfield */
760 __u8 txstamp_ack:1, /* Record TX timestamp for ack? */
761 eor:1, /* Is skb MSG_EOR marked? */
762 unused:6;
763 __u32 ack_seq; /* Sequence number ACK'd */
764 union {
765 struct {
766 /* There is space for up to 24 bytes */
767 __u32 in_flight;/* Bytes in flight when packet sent */
768 /* start of send pipeline phase */
> 769 struct skb_mstamp first_tx_mstamp __packed;
770 /* when we reached the "delivered" count */
771 struct skb_mstamp delivered_mstamp __packed;
772 /* pkts S/ACKed so far upon tx of skb, incl retrans: */
773 __u32 delivered;
774 } tx; /* only used for outgoing skbs */
775 union {
776 struct inet_skb_parm h4;
777 #if IS_ENABLED(CONFIG_IPV6)
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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next prev parent reply other threads:[~2016-09-16 21:39 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-16 18:48 [PATCH net-next 00/14] tcp: BBR congestion control algorithm Neal Cardwell
2016-09-16 18:48 ` [PATCH net-next 01/14] lib/win_minmax: windowed min or max estimator Neal Cardwell
2016-09-16 18:48 ` [PATCH net-next 02/14] tcp: use windowed min filter library for TCP min_rtt estimation Neal Cardwell
2016-09-16 19:21 ` kbuild test robot
2016-09-16 19:25 ` Neal Cardwell
2016-09-16 18:48 ` [PATCH net-next 03/14] net_sched: sch_fq: add low_rate_threshold parameter Neal Cardwell
2016-09-16 18:48 ` [PATCH net-next 04/14] tcp: count packets marked lost for a TCP connection Neal Cardwell
2016-09-16 18:48 ` [PATCH net-next 05/14] tcp: track data delivery rate " Neal Cardwell
2016-09-16 21:38 ` kbuild test robot [this message]
2016-09-17 12:09 ` Neal Cardwell
2016-09-16 18:48 ` [PATCH net-next 06/14] tcp: track application-limited rate samples Neal Cardwell
2016-09-16 18:48 ` [PATCH net-next 07/14] tcp: export data delivery rate Neal Cardwell
2016-09-16 21:38 ` kbuild test robot
2016-09-17 3:56 ` kbuild test robot
2016-09-16 20:03 ` Neal Cardwell
2016-09-16 20:11 ` Eric Dumazet
2016-09-16 20:04 ` Eric Dumazet
2016-09-16 18:48 ` [PATCH net-next 08/14] tcp: allow congestion control module to request TSO skb segment count Neal Cardwell
2016-09-16 18:48 ` [PATCH net-next 09/14] tcp: export tcp_tso_autosize() and parameterize minimum number of TSO segments Neal Cardwell
2016-09-16 18:48 ` [PATCH net-next 10/14] tcp: export tcp_mss_to_mtu() for congestion control modules Neal Cardwell
2016-09-16 18:49 ` [PATCH net-next 11/14] tcp: allow congestion control to expand send buffer differently Neal Cardwell
2016-09-16 18:49 ` [PATCH net-next 12/14] tcp: new CC hook to set sending rate with rate_sample in any CA state Neal Cardwell
2016-09-16 18:49 ` [PATCH net-next 13/14] tcp: increase ICSK_CA_PRIV_SIZE from 64 bytes to 88 Neal Cardwell
2016-09-16 18:49 ` [PATCH net-next 14/14] tcp_bbr: add BBR congestion control Neal Cardwell
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