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| author | Roman Arutyunyan <arut@nginx.com> | 2023-08-14 09:21:27 +0400 |
|---|---|---|
| committer | Roman Arutyunyan <arut@nginx.com> | 2023-08-14 09:21:27 +0400 |
| commit | eeb8a9f56f727d2543c8ae7feae0de784e329b27 (patch) | |
| tree | a3b6dbde4411df979e93ca7df075cb15a5156850 /src/core | |
| parent | 58fc5e2830a0fa70810005ca03fdb9a531719696 (diff) | |
| download | nginx-eeb8a9f56f727d2543c8ae7feae0de784e329b27.tar.gz nginx-eeb8a9f56f727d2543c8ae7feae0de784e329b27.zip | |
QUIC: path MTU discovery.
MTU selection starts by doubling the initial MTU until the first failure.
Then binary search is used to find the path MTU.
Diffstat (limited to 'src/core')
| -rw-r--r-- | src/core/ngx_connection.c | 5 | ||||
| -rw-r--r-- | src/core/ngx_connection.h | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/src/core/ngx_connection.c b/src/core/ngx_connection.c index 10f4d9b91..75809d9ad 100644 --- a/src/core/ngx_connection.c +++ b/src/core/ngx_connection.c @@ -1583,6 +1583,10 @@ ngx_connection_error(ngx_connection_t *c, ngx_err_t err, char *text) } #endif + if (err == NGX_EMSGSIZE && c->log_error == NGX_ERROR_IGNORE_EMSGSIZE) { + return 0; + } + if (err == 0 || err == NGX_ECONNRESET #if (NGX_WIN32) @@ -1600,6 +1604,7 @@ ngx_connection_error(ngx_connection_t *c, ngx_err_t err, char *text) { switch (c->log_error) { + case NGX_ERROR_IGNORE_EMSGSIZE: case NGX_ERROR_IGNORE_EINVAL: case NGX_ERROR_IGNORE_ECONNRESET: case NGX_ERROR_INFO: diff --git a/src/core/ngx_connection.h b/src/core/ngx_connection.h index c90f0ea50..84dd80442 100644 --- a/src/core/ngx_connection.h +++ b/src/core/ngx_connection.h @@ -97,7 +97,8 @@ typedef enum { NGX_ERROR_ERR, NGX_ERROR_INFO, NGX_ERROR_IGNORE_ECONNRESET, - NGX_ERROR_IGNORE_EINVAL + NGX_ERROR_IGNORE_EINVAL, + NGX_ERROR_IGNORE_EMSGSIZE } ngx_connection_log_error_e; |