[PATCH 1/3] sctp: fix association hangs due to reassembly/ordering logic

2013-02-20 Thread Roberts, Lee A.
From: Lee A. Roberts Resolve SCTP association hangs observed during SCTP stress testing. Observable symptoms include communications hangs with data being held in the association lobby (ordering) queue. Close examination of reassembly/ordering queues shows duplicated packets. In sctp_tsnmap_gro

[PATCH 2/3] sctp: fix association hangs due to reassembly/ordering logic

2013-02-20 Thread Roberts, Lee A.
From: Lee A. Roberts Resolve SCTP association hangs observed during SCTP stress testing. Observable symptoms include communications hangs with data being held in the association reassembly and/or lobby (ordering) queues. Close examination of reassembly queue shows missing packets. In sctp_ulpq

[PATCH 3/3] sctp: fix association hangs due to reassembly/ordering logic

2013-02-20 Thread Roberts, Lee A.
From: Lee A. Roberts Resolve SCTP association hangs observed during SCTP stress testing. Observable symptoms include communications hangs with data being held in the association reassembly and/or lobby (ordering) queues. Close examination of reassembly queue shows missing packets. In sctp_eat_

RE: [PATCH 3/3] sctp: fix association hangs due to reassembly/ordering logic

2013-02-20 Thread Roberts, Lee A.
Vlad, > -Original Message- > From: Vlad Yasevich [mailto:vyasev...@gmail.com] > Sent: Wednesday, February 20, 2013 11:06 AM > To: Roberts, Lee A. > Cc: linux-s...@vger.kernel.org; net...@vger.kernel.org; linux- > ker...@vger.kernel.org > Subject: Re: [PATCH 3/3]

RE: [PATCH 1/3] sctp: fix association hangs due to reassembly/ordering logic

2013-02-21 Thread Roberts, Lee A.
David, > -Original Message- > From: David Miller [mailto:da...@davemloft.net] > Sent: Wednesday, February 20, 2013 10:53 AM > To: Roberts, Lee A. > Cc: linux-s...@vger.kernel.org; net...@vger.kernel.org; > linux-kernel@vger.kernel.org > Subject: Re: [PATCH 1/3]

[PATCH 1/4] sctp: fix association hangs due to off-by-one errors in sctp_tsnmap_grow()

2013-02-21 Thread Roberts, Lee A.
From: Lee A. Roberts Resolve SCTP association hangs observed during SCTP stress testing. Observable symptoms include communications hangs with data being held in the association lobby (ordering) queue. Close examination of reassembly/ordering queues shows duplicated packets. In sctp_tsnmap_gro

[PATCH 2/4] sctp: fix association hangs due to reneging packets below the cumulative TSN ACK point

2013-02-21 Thread Roberts, Lee A.
From: Lee A. Roberts Resolve SCTP association hangs observed during SCTP stress testing. Observable symptoms include communications hangs with data being held in the association reassembly and/or lobby (ordering) queues. Close examination of reassembly queue shows missing packets. In sctp_ulpq

[PATCH 4/4] sctp: fix association hangs due to partial delivery errors

2013-02-21 Thread Roberts, Lee A.
From: Lee A. Roberts Resolve SCTP association hangs observed during SCTP stress testing. Observable symptoms include communications hangs with data being held in the association reassembly and/or lobby (ordering) queues. Close examination of reassembly queue shows missing packets. In sctp_ulpq

[PATCH 3/4] sctp: fix association hangs due to errors when reneging events from the ordering queue

2013-02-21 Thread Roberts, Lee A.
From: Lee A. Roberts Resolve SCTP association hangs observed during SCTP stress testing. Observable symptoms include communications hangs with data being held in the association reassembly and/or lobby (ordering) queues. Close examination of reassembly queue shows missing packets. In sctp_ulpq

[PATCH 1/4 v2] sctp: fix association hangs due to off-by-one errors in sctp_tsnmap_grow()

2013-02-21 Thread Roberts, Lee A.
From: Lee A. Roberts Resolve SCTP association hangs observed during SCTP stress testing. Observable symptoms include communications hangs with data being held in the association lobby (ordering) queue. Close examination of reassembly/ordering queues shows duplicated packets. In sctp_tsnmap_mar

RE: [PATCH 1/4] sctp: fix association hangs due to off-by-one errors in sctp_tsnmap_grow()

2013-02-21 Thread Roberts, Lee A.
Vlad, > -Original Message- > From: Vlad Yasevich [mailto:vyasev...@gmail.com] > Sent: Thursday, February 21, 2013 10:19 AM > To: Roberts, Lee A. > Cc: linux-s...@vger.kernel.org; net...@vger.kernel.org; > linux-kernel@vger.kernel.org > Subject: Re: [PATCH 1/4] sctp:

[PATCH 1/4 v3] sctp: fix association hangs due to off-by-one errors in sctp_tsnmap_grow()

2013-02-21 Thread Roberts, Lee A.
From: Lee A. Roberts Resolve SCTP association hangs observed during SCTP stress testing. Observable symptoms include communications hangs with data being held in the association lobby (ordering) queue. Close examination of reassembly/ordering queues shows duplicated packets. In sctp_tsnmap_mar

RE: [PATCH 1/4] sctp: fix association hangs due to off-by-one errors in sctp_tsnmap_grow()

2013-02-21 Thread Roberts, Lee A.
Vlad, > -Original Message- > From: Roberts, Lee A. > Sent: Thursday, February 21, 2013 11:00 AM > To: 'Vlad Yasevich' > Cc: linux-s...@vger.kernel.org; net...@vger.kernel.org; > linux-kernel@vger.kernel.org > Subject: RE: [PATCH 1/4] sctp: fix association