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MINOR: quic: Help diagnosing malformed probing packets

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Add a BUG_ON() to detect some malformed packets which are supposed to probe the
peer without being ack-eliciting: the peer would not acknowledged such packets.
This commit is contained in:
Frederic Lecaille 2024-11-04 17:55:38 +01:00
parent 601b34fe7b
commit 444a19ea38
1 changed files with 2 additions and 0 deletions
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2
src/quic_tx.c
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@ -2071,6 +2071,8 @@ static int qc_do_build_pkt(unsigned char *pos, const unsigned char *end,
goto no_room; goto no_room;
} }
BUG_ON(qel->pktns->tx.pto_probe &&
!(pkt->flags & QUIC_FL_TX_PACKET_ACK_ELICITING));
/* If this packet is ack-eliciting and we are probing let's /* If this packet is ack-eliciting and we are probing let's
* decrement the PTO probe counter. * decrement the PTO probe counter.
*/ */