diff options
Diffstat (limited to 'link/link-protocol.h')
| -rw-r--r-- | link/link-protocol.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/link/link-protocol.h b/link/link-protocol.h index 25ff12f..b9a3eeb 100644 --- a/link/link-protocol.h +++ b/link/link-protocol.h @@ -118,8 +118,11 @@ * goes back to the first size when the larger stop coming, ยง4.3); a * source's or an input's name is 1 to PURE_LINK_NAME bytes; a receiver * keeps a packet's path (where it came from, and the address of its own it - * came to: link/link.c answers from there) in PURE_LINK_ADDRESS bytes. */ -enum { PURE_LINK_DATAGRAM = 1200, PURE_LINK_DATAGRAM_MOST = 1452, PURE_LINK_NAME = 64, PURE_LINK_ADDRESS = 48 }; + * came to: link/link.c answers from there) in PURE_LINK_ADDRESS bytes; a + * send is PURE_LINK_RECORD_MOST bytes at most (what a receiver holds of a + * stream not yet stored). */ +enum { PURE_LINK_DATAGRAM = 1200, PURE_LINK_DATAGRAM_MOST = 1452, PURE_LINK_NAME = 64, PURE_LINK_ADDRESS = 48, + PURE_LINK_RECORD_MOST = 16 << 20 }; /* Counts for a host's report: packets and records sent, records sent again, * packets lost and acknowledged, packets received, deliveries handed over, @@ -150,7 +153,8 @@ bool pure_link_sender_peer(PureLinkSender *, const unsigned char peer[PURE_SEAL_ * a key kept in hardware, say, or a test's many keys): no X25519 here. */ bool pure_link_sender_shared(PureLinkSender *, const unsigned char peer[PURE_SEAL_KEY], const unsigned char secret[32]); /* A saved send, numbered one past the last queued (any number when none - * waits); false when it cannot be kept. */ + * waits); false when it cannot be kept (or is larger than + * PURE_LINK_RECORD_MOST). */ bool pure_link_sender_queue(PureLinkSender *, uint64_t seq, const unsigned char *bytes, size_t size); /* A packet that came (the receiver's answers; others are let be). */ void pure_link_sender_take(PureLinkSender *, const unsigned char *packet, size_t size, uint64_t now); |