diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/event/quic/ngx_event_quic_connection.h | 3 | ||||
| -rw-r--r-- | src/event/quic/ngx_event_quic_migration.c | 20 |
2 files changed, 19 insertions, 4 deletions
diff --git a/src/event/quic/ngx_event_quic_connection.h b/src/event/quic/ngx_event_quic_connection.h index abd0ebe6c..4ff0eae4a 100644 --- a/src/event/quic/ngx_event_quic_connection.h +++ b/src/event/quic/ngx_event_quic_connection.h @@ -111,7 +111,8 @@ struct ngx_quic_path_s { uint64_t mtu_pnum[NGX_QUIC_PATH_RETRIES]; ngx_str_t addr_text; u_char text[NGX_SOCKADDR_STRLEN]; - ngx_uint_t validated; /* unsigned validated:1; */ + unsigned validated:1; + unsigned mtu_unvalidated:1; }; diff --git a/src/event/quic/ngx_event_quic_migration.c b/src/event/quic/ngx_event_quic_migration.c index 7819ae2f9..be8e0e304 100644 --- a/src/event/quic/ngx_event_quic_migration.c +++ b/src/event/quic/ngx_event_quic_migration.c @@ -169,6 +169,7 @@ valid: path->mtu = prev->mtu; path->max_mtu = prev->max_mtu; + path->mtu_unvalidated = 0; } } @@ -182,6 +183,13 @@ valid: qc->congestion.recovery_start = ngx_current_msec; } + path->validated = 1; + + if (path->mtu_unvalidated) { + path->mtu_unvalidated = 0; + return ngx_quic_validate_path(c, path); + } + /* * RFC 9000, 9.3. Responding to Connection Migration * @@ -199,8 +207,6 @@ valid: ngx_quic_path_dbg(c, "is validated", path); - path->validated = 1; - ngx_quic_discover_path_mtu(c, path); return NGX_OK; @@ -578,7 +584,15 @@ ngx_quic_send_path_challenge(ngx_connection_t *c, ngx_quic_path_t *path) * sending a datagram of this size. */ - min = (ngx_quic_path_limit(c, path, 1200) < 1200) ? 0 : 1200; + if (path->mtu_unvalidated + || ngx_quic_path_limit(c, path, 1200) < 1200) + { + min = 0; + path->mtu_unvalidated = 1; + + } else { + min = 1200; + } if (ngx_quic_frame_sendto(c, frame, min, path) == NGX_ERROR) { return NGX_ERROR; |