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| author | Eric Dumazet <edumazet@google.com> | 2022-03-02 19:17:23 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-03-03 09:49:03 +0300 |
| commit | e3d5ea2c011ecb16fb94c56a659364e6b30fac94 (patch) | |
| tree | 361ec8c7f3966ec8bf73cf545132efb58aaa730f /net/ipv4/tcp_output.c | |
| parent | 60ce37b03917e593d8e5d8bcc7ec820773daf81d (diff) | |
| download | linux-e3d5ea2c011ecb16fb94c56a659364e6b30fac94.tar.xz | |
tcp: make tcp_read_sock() more robust
If recv_actor() returns an incorrect value, tcp_read_sock()
might loop forever.
Instead, issue a one time warning and make sure to make progress.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Jakub Sitnicki <jakub@cloudflare.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/r/20220302161723.3910001-2-eric.dumazet@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv4/tcp_output.c')
0 files changed, 0 insertions, 0 deletions