diff options
| author |   Arjun Roy <arjunroy@google.com> | 2021-02-11 13:21:07 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-02-11 18:25:05 -0800 |
| commit | 3c5a2fd042d0bfac71a2dfb99515723d318df47b (patch) | |
| tree | bc4d1719f93484e52dcd327e014378c00702dfeb /net/switchdev/switchdev.c | |
| parent | r8169: handle tx before rx in napi poll (diff) | |
| download | linux-rng-3c5a2fd042d0bfac71a2dfb99515723d318df47b.tar.xz linux-rng-3c5a2fd042d0bfac71a2dfb99515723d318df47b.zip | |
tcp: Sanitize CMSG flags and reserved args in tcp_zerocopy_receive.
Explicitly define reserved field and require it and any subsequent
fields to be zero-valued for now. Additionally, limit the valid CMSG
flags that tcp_zerocopy_receive accepts.
Fixes: 7eeba1706eba ("tcp: Add receive timestamp support for receive zerocopy.")
Signed-off-by: Arjun Roy <arjunroy@google.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Soheil Hassas Yeganeh <soheil@google.com>
Suggested-by: David Ahern <dsahern@gmail.com>
Suggested-by: Leon Romanovsky <leon@kernel.org>
Suggested-by: Jakub Kicinski <kuba@kernel.org>
Acked-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/switchdev/switchdev.c')
0 files changed, 0 insertions, 0 deletions