diff options
| author | David S. Miller <davem@davemloft.net> | 2018-12-20 10:53:28 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-12-20 11:53:36 -0800 |
| commit | 2be09de7d6a06f58e768de1255a687c9aaa66606 (patch) | |
| tree | 298f9e04caf105873d987e807eccba27710a49cc /net/core/flow_dissector.c | |
| parent | 44a7b3b6e3a458f9549c2cc28e74ecdc470e42f1 (diff) | |
| parent | 1d51b4b1d3f2db0d6d144175e31a84e472fbd99a (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Lots of conflicts, by happily all cases of overlapping
changes, parallel adds, things of that nature.
Thanks to Stephen Rothwell, Saeed Mahameed, and others
for their guidance in these resolutions.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/flow_dissector.c')
| -rw-r--r-- | net/core/flow_dissector.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c index 2e8d91e54179..9f2840510e63 100644 --- a/net/core/flow_dissector.c +++ b/net/core/flow_dissector.c @@ -783,6 +783,7 @@ bool __skb_flow_dissect(const struct sk_buff *skb, /* Pass parameters to the BPF program */ cb->qdisc_cb.flow_keys = &flow_keys; flow_keys.nhoff = nhoff; + flow_keys.thoff = nhoff; bpf_compute_data_pointers((struct sk_buff *)skb); result = BPF_PROG_RUN(attached, skb); @@ -790,9 +791,12 @@ bool __skb_flow_dissect(const struct sk_buff *skb, /* Restore state */ memcpy(cb, &cb_saved, sizeof(cb_saved)); + flow_keys.nhoff = clamp_t(u16, flow_keys.nhoff, 0, skb->len); + flow_keys.thoff = clamp_t(u16, flow_keys.thoff, + flow_keys.nhoff, skb->len); + __skb_flow_bpf_to_target(&flow_keys, flow_dissector, target_container); - key_control->thoff = min_t(u16, key_control->thoff, skb->len); rcu_read_unlock(); return result == BPF_OK; } |