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authorDimitri Staessens <dimitri@ouroboros.rocks>2021-12-04 15:35:36 +0100
committerSander Vrijders <sander@ouroboros.rocks>2021-12-06 17:52:08 +0100
commit11d2ecc140486949c8d81e984137263ca48d5799 (patch)
tree3b9a61015cb86e75fa7284fb1f3e66d7b326025e /src/ipcpd/unicast/ca/nop.c
parentb8ffe155228dd05f8097422349e8e6525288bbdb (diff)
downloadouroboros-11d2ecc140486949c8d81e984137263ca48d5799.tar.gz
ouroboros-11d2ecc140486949c8d81e984137263ca48d5799.zip
ipcpd: Restructure policy code
The policies were all in a single folder pol/, and have been moved to a folder per component/mechanism to keep things a bit more orderly. Signed-off-by: Dimitri Staessens <dimitri@ouroboros.rocks> Signed-off-by: Sander Vrijders <sander@ouroboros.rocks>
Diffstat (limited to 'src/ipcpd/unicast/ca/nop.c')
-rw-r--r--src/ipcpd/unicast/ca/nop.c98
1 files changed, 98 insertions, 0 deletions
diff --git a/src/ipcpd/unicast/ca/nop.c b/src/ipcpd/unicast/ca/nop.c
new file mode 100644
index 00000000..5be826d4
--- /dev/null
+++ b/src/ipcpd/unicast/ca/nop.c
@@ -0,0 +1,98 @@
+/*
+ * Ouroboros - Copyright (C) 2016 - 2021
+ *
+ * Dummy Congestion Avoidance
+ *
+ * Dimitri Staessens <dimitri@ouroboros.rocks>
+ * Sander Vrijders <sander@ouroboros.rocks>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., http://www.fsf.org/about/contact/.
+ */
+
+#include "nop.h"
+
+#include <string.h>
+
+struct ca_ops nop_ca_ops = {
+ .ctx_create = nop_ctx_create,
+ .ctx_destroy = nop_ctx_destroy,
+ .ctx_update_snd = nop_ctx_update_snd,
+ .ctx_update_rcv = nop_ctx_update_rcv,
+ .ctx_update_ece = nop_ctx_update_ece,
+ .wnd_wait = nop_wnd_wait,
+ .calc_ecn = nop_calc_ecn,
+ .print_stats = NULL
+};
+
+void * nop_ctx_create(void)
+{
+ return (void *) 1;
+}
+
+void nop_ctx_destroy(void * ctx)
+{
+ (void) ctx;
+}
+
+ca_wnd_t nop_ctx_update_snd(void * ctx,
+ size_t len)
+{
+ ca_wnd_t wnd;
+
+ (void) ctx;
+ (void) len;
+
+ memset(&wnd, 0, sizeof(wnd));
+
+ return wnd;
+}
+
+void nop_wnd_wait(ca_wnd_t wnd)
+{
+ (void) wnd;
+}
+
+bool nop_ctx_update_rcv(void * ctx,
+ size_t len,
+ uint8_t ecn,
+ uint16_t * ece)
+{
+ (void) ctx;
+ (void) len;
+ (void) ecn;
+ (void) ece;
+
+ return false;
+}
+
+void nop_ctx_update_ece(void * ctx,
+ uint16_t ece)
+{
+ (void) ctx;
+ (void) ece;
+}
+
+
+int nop_calc_ecn(int fd,
+ uint8_t * ecn,
+ qoscube_t qc,
+ size_t len)
+{
+ (void) fd;
+ (void) len;
+ (void) ecn;
+ (void) qc;
+
+ return 0;
+}