Searched hist:bd14b1b2e29bd6812597f896dde06eaf7c6d2f24 (Results 1 – 3 of 3) sorted by relevance
/linux/net/ipv6/ |
H A D | tcp_ipv6.c | diff bd14b1b2e29bd6812597f896dde06eaf7c6d2f24 Fri May 04 07:14:02 CEST 2012 Eric Dumazet <edumazet@google.com> tcp: be more strict before accepting ECN negociation
It appears some networks play bad games with the two bits reserved for ECN. This can trigger false congestion notifications and very slow transferts.
Since RFC 3168 (6.1.1) forbids SYN packets to carry CT bits, we can disable TCP ECN negociation if it happens we receive mangled CT bits in the SYN packet.
Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Perry Lorier <perryl@google.com> Cc: Matt Mathis <mattmathis@google.com> Cc: Yuchung Cheng <ycheng@google.com> Cc: Neal Cardwell <ncardwell@google.com> Cc: Wilmer van der Gaast <wilmer@google.com> Cc: Ankur Jain <jankur@google.com> Cc: Tom Herbert <therbert@google.com> Cc: Dave Täht <dave.taht@bufferbloat.net> Acked-by: Neal Cardwell <ncardwell@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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/linux/include/net/ |
H A D | tcp.h | diff bd14b1b2e29bd6812597f896dde06eaf7c6d2f24 Fri May 04 07:14:02 CEST 2012 Eric Dumazet <edumazet@google.com> tcp: be more strict before accepting ECN negociation
It appears some networks play bad games with the two bits reserved for ECN. This can trigger false congestion notifications and very slow transferts.
Since RFC 3168 (6.1.1) forbids SYN packets to carry CT bits, we can disable TCP ECN negociation if it happens we receive mangled CT bits in the SYN packet.
Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Perry Lorier <perryl@google.com> Cc: Matt Mathis <mattmathis@google.com> Cc: Yuchung Cheng <ycheng@google.com> Cc: Neal Cardwell <ncardwell@google.com> Cc: Wilmer van der Gaast <wilmer@google.com> Cc: Ankur Jain <jankur@google.com> Cc: Tom Herbert <therbert@google.com> Cc: Dave Täht <dave.taht@bufferbloat.net> Acked-by: Neal Cardwell <ncardwell@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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/linux/net/ipv4/ |
H A D | tcp_ipv4.c | diff bd14b1b2e29bd6812597f896dde06eaf7c6d2f24 Fri May 04 07:14:02 CEST 2012 Eric Dumazet <edumazet@google.com> tcp: be more strict before accepting ECN negociation
It appears some networks play bad games with the two bits reserved for ECN. This can trigger false congestion notifications and very slow transferts.
Since RFC 3168 (6.1.1) forbids SYN packets to carry CT bits, we can disable TCP ECN negociation if it happens we receive mangled CT bits in the SYN packet.
Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Perry Lorier <perryl@google.com> Cc: Matt Mathis <mattmathis@google.com> Cc: Yuchung Cheng <ycheng@google.com> Cc: Neal Cardwell <ncardwell@google.com> Cc: Wilmer van der Gaast <wilmer@google.com> Cc: Ankur Jain <jankur@google.com> Cc: Tom Herbert <therbert@google.com> Cc: Dave Täht <dave.taht@bufferbloat.net> Acked-by: Neal Cardwell <ncardwell@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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