can: omit received RTR frames for single ID filter lists
Since commit d253eee201
the single CAN
identifier filter lists handle only non-RTR CAN frames.
So we need to omit the check of these filter lists when receiving RTR
CAN frames.
Signed-off-by: Oliver Hartkopp <oliver@hartkopp.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
17b24b3c97
commit
f706644d55
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@ -622,7 +622,10 @@ static int can_rcv_filter(struct dev_rcv_lists *d, struct sk_buff *skb)
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}
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}
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/* check CAN_ID specific entries */
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/* check filterlists for single non-RTR can_ids */
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if (can_id & CAN_RTR_FLAG)
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return matches;
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if (can_id & CAN_EFF_FLAG) {
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hlist_for_each_entry_rcu(r, n, &d->rx[RX_EFF], list) {
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if (r->can_id == can_id) {
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