MINOR: ssl: remove client hello counters

Remove the ssl client hello received counter. This counter is not
meaningful and was only implemented on the fronted.

diff --git a/src/ssl_sock.c b/src/ssl_sock.c
index 39a00d8430a505540961c5f301d4de33e8179322..c4cda0562f92150746c67aa7e359616f423a9979 100644 (file)
--- a/src/ssl_sock.c
+++ b/src/ssl_sock.c
@@ -141,7 +141,6 @@ DECLARE_STATIC_POOL(ssl_sock_ctx_pool, "ssl_sock_ctx_pool", sizeof(struct ssl_so
 
 /* ssl stats module */
 enum {
-       SSL_ST_CLIENT_HELLO,
        SSL_ST_SESS,
        SSL_ST_REUSED_SESS,
 
@@ -149,8 +148,6 @@ enum {
 };
 
 static struct name_desc ssl_stats[] = {
-       [SSL_ST_CLIENT_HELLO] = { .name = "ssl_client_hello",
-                                 .desc = "Total number of ssl client hello received" },
        [SSL_ST_SESS]         = { .name = "ssl_sess",
                                  .desc = "Total number of ssl sessions established" },
        [SSL_ST_REUSED_SESS]  = { .name = "ssl_reused_sess",
@@ -158,8 +155,6 @@ static struct name_desc ssl_stats[] = {
 };
 
 static struct ssl_counters {
-       long long client_hello;
-
        long long sess;
        long long reused_sess;
 } ssl_counters;
@@ -168,7 +163,6 @@ static void ssl_fill_stats(void *data, struct field *stats)
 {
        struct ssl_counters *counters = data;
 
-       stats[SSL_ST_CLIENT_HELLO] = mkf_u64(FN_COUNTER, counters->client_hello);
        stats[SSL_ST_SESS]         = mkf_u64(FN_COUNTER, counters->sess);
        stats[SSL_ST_REUSED_SESS]  = mkf_u64(FN_COUNTER, counters->reused_sess);
 }
@@ -2326,7 +2320,6 @@ static int ssl_sock_switchctx_cbk(SSL *ssl, int *al, void *arg)
        struct ebmb_node *node, *n, *node_ecdsa = NULL, *node_rsa = NULL, *node_anonymous = NULL;
        int allow_early = 0;
        int i;
-       struct ssl_counters *counters;
 
        conn = SSL_get_ex_data(ssl, ssl_app_data_index);
        s = __objt_listener(conn->target)->bind_conf;
@@ -2552,10 +2545,6 @@ allow_early:
        if (!allow_early)
                SSL_set_max_early_data(ssl, 0);
 #endif
-       counters = EXTRA_COUNTERS_GET(s->frontend->extra_counters_fe,
-                                     &ssl_stats_module);
-       ++counters->client_hello;
-
        return 1;
  abort:
        /* abort handshake (was SSL_TLSEXT_ERR_ALERT_FATAL) */