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| author | Arjun Roy <[email protected]> | 2021-02-11 21:21:07 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2021-02-12 02:25:05 +0000 |
| commit | 3c5a2fd042d0bfac71a2dfb99515723d318df47b (patch) | |
| tree | bc4d1719f93484e52dcd327e014378c00702dfeb /net/switchdev/switchdev.c | |
| parent | r8169: handle tx before rx in napi poll (diff) | |
| download | kernel-3c5a2fd042d0bfac71a2dfb99515723d318df47b.tar.gz kernel-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 <[email protected]>
Signed-off-by: Eric Dumazet <[email protected]>
Signed-off-by: Soheil Hassas Yeganeh <[email protected]>
Suggested-by: David Ahern <[email protected]>
Suggested-by: Leon Romanovsky <[email protected]>
Suggested-by: Jakub Kicinski <[email protected]>
Acked-by: Jakub Kicinski <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'net/switchdev/switchdev.c')
0 files changed, 0 insertions, 0 deletions