Commit Graph

4 Commits

Author SHA1 Message Date
Fuhai Wang 9b2083fc0d net: change TCP_TIMEWAIT_LEN on runtime
change TCP_TIMEWAIT_LEN on runtime

Signed-off-by: brookxu <brookxu@tencent.com>
2021-03-16 16:43:58 +08:00
Yegor Yefremov 932bebd9e9 can: j1939: swap addr and pgn in the send example
[ Upstream commit ea780d39b1888ed5afc243c29b23d9bdb3828c7a ]

The address was wrongly assigned to the PGN field and vice versa.

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Link: https://lore.kernel.org/r/20201022083708.8755-1-yegorslists@googlemail.com
Fixes: 9d71dd0c7009 ("can: add support of SAE J1939 protocol")
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-16 16:40:37 +08:00
Eric Dumazet 9c6c4078a5 icmp: randomize the global rate limiter
[ Upstream commit b38e7819cae946e2edf869e604af1e65a5d241c5 ]

Keyu Man reported that the ICMP rate limiter could be used
by attackers to get useful signal. Details will be provided
in an upcoming academic publication.

Our solution is to add some noise, so that the attackers
no longer can get help from the predictable token bucket limiter.

Fixes: 4cdf507d5452 ("icmp: add a global rate limitation")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: Keyu Man <kman001@ucr.edu>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-16 16:38:19 +08:00
Kaixu Xia 590eaf1fec Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces.
Signed-off-by: Kaixu Xia <kaixuxia@tencent.com>
2021-03-16 11:01:34 +08:00