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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel
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linux
can: omit received RTR frames for single ID filter lists
Since commit d253eee20195b25e298bf162a6e72f14bf4803e5 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>
authored by Oliver Hartkopp and committed by David S. Miller f706644d 17b24b3c
+4
-1
net/can/af_can.c
+4
-1
net/can/af_can.c
···
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}
623
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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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+
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629
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) {