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| author | Jason Wang | 2019-05-09 05:20:17 +0200 |
|---|---|---|
| committer | David S. Miller | 2019-05-09 18:21:42 +0200 |
| commit | a35d310f03a692bf4798eb309a1950a06a150620 (patch) | |
| tree | 2c660d427f4ad30a9cbd7c1bc73be07d5ba1664e /net/tipc/core.h | |
| parent | dwmac4_prog_mtl_tx_algorithms() missing write operation (diff) | |
| download | kernel-qcow2-linux-a35d310f03a692bf4798eb309a1950a06a150620.tar.gz kernel-qcow2-linux-a35d310f03a692bf4798eb309a1950a06a150620.tar.xz kernel-qcow2-linux-a35d310f03a692bf4798eb309a1950a06a150620.zip | |
tuntap: fix dividing by zero in ebpf queue selection
We need check if tun->numqueues is zero (e.g for the persist device)
before trying to use it for modular arithmetic.
Reported-by: Eric Dumazet <eric.dumazet@gmail.com>
Fixes: 96f84061620c6("tun: add eBPF based queue selection method")
Signed-off-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc/core.h')
0 files changed, 0 insertions, 0 deletions