Move EAGAIN handling of QUIC retry/verneg frames to QUIC FUTURE

Fixes openssl/project#1072
Fixes openssl/project#1073

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Saša Nedvědický <sashan@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/26593)

diff --git a/ssl/quic/quic_port.c b/ssl/quic/quic_port.c
index a9ee31fbf9c2f3cf53e41f25f9ecde55b443f8a5..a56d119a12c005e5a0f3474c4f735445034f1ca7 100644 (file)
--- a/ssl/quic/quic_port.c
+++ b/ssl/quic/quic_port.c
@@ -1142,7 +1142,7 @@ static void port_send_retry(QUIC_PORT *port,
         goto err;
 
     /*
-     * TODO(QUIC SERVER) need to retry this in the event it return EAGAIN
+     * TODO(QUIC FUTURE) need to retry this in the event it return EAGAIN
      * on a non-blocking BIO
      */
     if (!BIO_sendmmsg(port->net_wbio, msg, sizeof(BIO_MSG), 1, 0, &written))
@@ -1234,7 +1234,7 @@ static void port_send_version_negotiation(QUIC_PORT *port, BIO_ADDR *peer,
 
     /*
      * Send it back to the client attempting to connect
-     * TODO(QUIC SERVER): Need to handle the EAGAIN case here, if the
+     * TODO(QUIC FUTURE): Need to handle the EAGAIN case here, if the
      * BIO_sendmmsg call falls in a retryable manner
      */
     if (!BIO_sendmmsg(port->net_wbio, msg, sizeof(BIO_MSG), 1, 0, &written))
@@ -1506,7 +1506,7 @@ static void port_default_packet_handler(QUIC_URXE *e, void *arg,
         /*
          * If we don't get a supported version, respond with a ver
          * negotiation packet, and discard
-         * TODO(QUIC SERVER): Rate limit the reception of these
+         * TODO(QUIC FUTURE): Rate limit the reception of these
          */
         port_send_version_negotiation(port, &e->peer, &hdr);
         goto undesirable;
@@ -1522,7 +1522,7 @@ static void port_default_packet_handler(QUIC_URXE *e, void *arg,
     odcid.id_len = 0;
 
     /*
-     * TODO(QUIC SERVER): there should be some logic similar to accounting half-open
+     * TODO(QUIC FUTURE): there should be some logic similar to accounting half-open
      * states in TCP. If we reach certain threshold, then we want to
      * validate clients.
      */