From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastian Benoit Subject: network connection gets stuck with 2.5.44 Date: Mon, 21 Oct 2002 17:44:10 +0200 Sender: netdev-bounce@oss.sgi.com Message-ID: <20021021174410.B8190@turing.fb12.de> References: <20021018124717.A21622@turing.fb12.de> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-md5; protocol="application/pgp-signature"; boundary="qcHopEYAB45HaUaB" Return-path: To: netdev@oss.sgi.com Content-Disposition: inline In-Reply-To: <20021018124717.A21622@turing.fb12.de>; from benoit-lists@fb12.de on Fri, Oct 18, 2002 at 12:47:17PM +0200 Errors-to: netdev-bounce@oss.sgi.com List-Id: netdev.vger.kernel.org --qcHopEYAB45HaUaB Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Still happens... /B. Sebastian Benoit(benoit-lists@fb12.de)@2002.10.18 12:47:17 +0000: > Subject: Re: network connection gets stuck with 2.5.43-bk1/mm2 >=20 > Hi, >=20 > i posted the message below to linux-mm yesterday, Andrew Morton told me t= hat > it might be one of the changes in networking in -bk1. >=20 > removing these changes solved the problem: >=20 > include/linux/ip.h | 16=20 > include/linux/tcp.h | 2=20 > include/linux/udp.h | 31 - > include/net/dst.h | 56 -- > include/net/ip.h | 16=20 > include/net/sock.h | 2=20 > include/net/tcp.h | 2=20 > include/net/udp.h | 2=20 > net/core/dst.c | 25 - > net/ipv4/af_inet.c | 17=20 > net/ipv4/icmp.c | 4=20 > net/ipv4/ip_output.c | 880 +++++++--------------------------------= ------- > net/ipv4/ip_proc.c | 74 --- > net/ipv4/ip_sockglue.c | 4=20 > net/ipv4/raw.c | 7=20 > net/ipv4/tcp.c | 49 -- > net/ipv4/tcp_ipv4.c | 6=20 > net/ipv4/tcp_minisocks.c | 10=20 > net/ipv4/udp.c | 296 --------------- > net/ipv6/tcp_ipv6.c | 5=20 > net/netsyms.c | 1=20 >=20 > (this is the diffstat of the reverse patch) >=20 > Is this fixed already? > /B. >=20 >=20 >=20 > ----------------- quote ----------------- > Hi,=20 >=20 > funny problem w. 2.5.43-mm2: >=20 > i'm running 2.5.43-mm2 on my workstation. Normal workload, X-windows, a f= ew > xterms, editor, mozilla, etc. (host A) >=20 > I have a NFS/SAMBA-mount (both show the problem) to host B. Host B runs > 2.4.19rc5aa1. >=20 > I can get a xterm, in which i have a ssh-connection to a third host C > 'stuck' by simply cat'ing a large file from the NFS/SAMBA server to > /dev/null. >=20 > The xterm/ssh seems stuck, that is no key i press is received on the other > end, but output of the program running on host C is updated in the xterm.= I > checked with tcpdump: the keypress does not generate a packet, my host on= ly > sends ACK's on that ssh connection to host C. >=20 > The ssh-connection is not unstuck by stopping the data transfer from host= B. >=20 > I checked that plain 2.5.42 and 2.5.43-mm1 do not have this problem: here= my > input goes through to C. At least for small amounts of input, i did not t= est > anything beyond typing a few hundret chars. >=20 > recap: >=20 > "mount /mnt/hostB" > "ssh hostC" -> type random stuff in that connection > at the same time do "cat /mnt/hostB/bigfile > /dev/null" > ssh gets stuck. >=20 > hardware: PIII/600, 3c905B on 10baseT half-duplex >=20 > I'm sorry i cant do any further checks until Friday afternoon (MET). >=20 > /B. > --------------- quote ends --------------- >=20 >=20 >=20 > --=20 > Sebastian Benoit > My mail is GnuPG signed -- Unsigned ones are bogus -- http://www.gnupg.or= g/ > GnuPG 0x5BA22F00 2001-07-31 2999 9839 6C9E E4BF B540 C44B 4EC4 E1BE 5BA2= 2F00 >=20 > Oxymoron #633: Mutual Differences --=20 Sebastian Benoit My mail is GnuPG signed -- Unsigned ones are bogus -- http://www.gnupg.org/ GnuPG 0x5BA22F00 2001-07-31 2999 9839 6C9E E4BF B540 C44B 4EC4 E1BE 5BA2 2= F00 The political and commercial morals of the United States are not merely food for laughter, they are an entire banquet. -- Mark Twain --qcHopEYAB45HaUaB Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (GNU/Linux) Comment: For info see http://www.gnupg.org iEYEARECAAYFAj20IMoACgkQTsThvluiLwAA/gCgptDWmYvz6P9IVOc85yfC/xN2 fvkAn1yogypzNBSgr4Fjge92BTYe5FYv =ciQV -----END PGP SIGNATURE----- --qcHopEYAB45HaUaB--