net: act_bpf: fix size mismatch on filter preparation

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Similarly as in cls_bpf, also this code needs to reject mismatches.

Reference: http://article.gmane.org/gmane.linux.network/347406
Fixes: d23b8ad8ab ("tc: add BPF based action")
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Acked-by: Jiri Pirko <jiri@resnulli.us>
Acked-by: Alexei Starovoitov <ast@plumgrid.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Daniel Borkmann 2015-01-22 10:58:19 +01:00 • committed by David S. Miller

parent 1c1bc6bdb7

commit fd3e646c87

1 changed files with 3 additions and 0 deletions

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net/sched/act_bpf.c

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