Remove unused functions (#668)

Namely, getsock_tcp_mss(), set_tcp_options() and iperf_test_reset().
Also fix a typo in the libiperf manual;
iperf_test_reset() was listed instead of iperf_reset_test().

5 files changed, 1 insertions, 147 deletions

diff --git a/src/iperf_api.h b/src/iperf_api.h
index a1ad7c2..692db0e 100755
--- a/src/iperf_api.h
+++ b/src/iperf_api.h
@@ -265,7 +265,6 @@ int iperf_run_server(struct iperf_test *);
 int iperf_server_listen(struct iperf_test *);
 int iperf_accept(struct iperf_test *);
 int iperf_handle_message_server(struct iperf_test *);
-void iperf_test_reset(struct iperf_test *);
 int iperf_create_pidfile(struct iperf_test *);
 int iperf_delete_pidfile(struct iperf_test *);
 
diff --git a/src/iperf_server_api.c b/src/iperf_server_api.c
index 931ae81..d19d350 100644
--- a/src/iperf_server_api.c
+++ b/src/iperf_server_api.c
@@ -222,71 +222,6 @@ iperf_handle_message_server(struct iperf_test *test)
     return 0;
 }
 
-/* XXX: This function is not used anymore */
-void
-iperf_test_reset(struct iperf_test *test)
-{
-    struct iperf_stream *sp;
-
-    close(test->ctrl_sck);
-
-    /* Free streams */
-    while (!SLIST_EMPTY(&test->streams)) {
-        sp = SLIST_FIRST(&test->streams);
-        SLIST_REMOVE_HEAD(&test->streams, streams);
-        iperf_free_stream(sp);
-    }
-    if (test->timer != NULL) {
-	tmr_cancel(test->timer);
-	test->timer = NULL;
-    }
-    if (test->stats_timer != NULL) {
-	tmr_cancel(test->stats_timer);
-	test->stats_timer = NULL;
-    }
-    if (test->reporter_timer != NULL) {
-	tmr_cancel(test->reporter_timer);
-	test->reporter_timer = NULL;
-    }
-    test->done = 0;
-
-    SLIST_INIT(&test->streams);
-
-    test->role = 's';
-    set_protocol(test, Ptcp);
-    test->omit = OMIT;
-    test->duration = DURATION;
-    test->diskfile_name = (char*) 0;
-    test->affinity = -1;
-    test->server_affinity = -1;
-    test->title = NULL;
-    test->congestion = NULL;
-    test->state = 0;
-    test->server_hostname = NULL;
-
-    test->ctrl_sck = -1;
-    test->prot_listener = -1;
-
-    test->bytes_sent = 0;
-
-    test->reverse = 0;
-    test->sender = 0;
-    test->sender_has_retransmits = 0;
-    test->no_delay = 0;
-
-    FD_ZERO(&test->read_set);
-    FD_ZERO(&test->write_set);
-    FD_SET(test->listener, &test->read_set);
-    test->max_fd = test->listener;
-    
-    test->num_streams = 1;
-    test->settings->socket_bufsize = 0;
-    test->settings->blksize = DEFAULT_TCP_BLKSIZE;
-    test->settings->rate = 0;
-    test->settings->mss = 0;
-    memset(test->cookie, 0, COOKIE_SIZE); 
-}
-
 static void
 server_timer_proc(TimerClientData client_data, struct timeval *nowP)
 {
diff --git a/src/libiperf.3 b/src/libiperf.3
index 5813a14..783e5a2 100644
--- a/src/libiperf.3
+++ b/src/libiperf.3
@@ -38,7 +38,7 @@ Running a test:
 .nf
     int iperf_run_client(struct iperf_test *);
     int iperf_run_server(struct iperf_test *);
-    void iperf_test_reset(struct iperf_test *);
+    void iperf_reset_test(struct iperf_test *);
 .fi
 Output:
 .nf
diff --git a/src/net.c b/src/net.c
index afd0022..290da77 100644
--- a/src/net.c
+++ b/src/net.c
@@ -398,84 +398,6 @@ Nsendfile(int fromfd, int tofd, const char *buf, size_t count)
 
 /*************************************************************************/
 
-/**
- * getsock_tcp_mss - Returns the MSS size for TCP
- *
- */
-
-int
-getsock_tcp_mss(int inSock)
-{
-    int             mss = 0;
-
-    int             rc;
-    socklen_t       len;
-
-    assert(inSock >= 0); /* print error and exit if this is not true */
-
-    /* query for mss */
-    len = sizeof(mss);
-    rc = getsockopt(inSock, IPPROTO_TCP, TCP_MAXSEG, (char *)&mss, &len);
-    if (rc == -1) {
-	perror("getsockopt TCP_MAXSEG");
-	return -1;
-    }
-
-    return mss;
-}
-
-
-
-/*************************************************************/
-
-/* sets TCP_NODELAY and TCP_MAXSEG if requested */
-// XXX: This function is not being used.
-
-int
-set_tcp_options(int sock, int no_delay, int mss)
-{
-    socklen_t len;
-    int rc;
-    int new_mss;
-
-    if (no_delay == 1) {
-        len = sizeof(no_delay);
-        rc = setsockopt(sock, IPPROTO_TCP, TCP_NODELAY, (char *)&no_delay, len);
-        if (rc == -1) {
-            perror("setsockopt TCP_NODELAY");
-            return -1;
-        }
-    }
-#ifdef TCP_MAXSEG
-    if (mss > 0) {
-        len = sizeof(new_mss);
-        assert(sock != -1);
-
-        /* set */
-        new_mss = mss;
-        len = sizeof(new_mss);
-        rc = setsockopt(sock, IPPROTO_TCP, TCP_MAXSEG, (char *)&new_mss, len);
-        if (rc == -1) {
-            perror("setsockopt TCP_MAXSEG");
-            return -1;
-        }
-        /* verify results */
-        rc = getsockopt(sock, IPPROTO_TCP, TCP_MAXSEG, (char *)&new_mss, &len);
-        if (rc == -1) {
-            perror("getsockopt TCP_MAXSEG");
-            return -1;
-        }
-        if (new_mss != mss) {
-            perror("setsockopt value mismatch");
-            return -1;
-        }
-    }
-#endif
-    return 0;
-}
-
-/****************************************************************************/
-
 int
 setnonblocking(int fd, int nonblocking)
 {
diff --git a/src/net.h b/src/net.h
index 9cfc522..3738d6a 100644
--- a/src/net.h
+++ b/src/net.h
@@ -34,8 +34,6 @@ int Nread(int fd, char *buf, size_t count, int prot);
 int Nwrite(int fd, const char *buf, size_t count, int prot) /* __attribute__((hot)) */;
 int has_sendfile(void);
 int Nsendfile(int fromfd, int tofd, const char *buf, size_t count) /* __attribute__((hot)) */;
-int getsock_tcp_mss(int inSock);
-int set_tcp_options(int sock, int no_delay, int mss);
 int setnonblocking(int fd, int nonblocking);
 int getsockdomain(int sock);
 int parse_qos(const char *tos);