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>

1 files changed, 0 insertions, 198 deletions

diff --git a/src/ipcpd/unicast/pol/multipath_pff.c b/src/ipcpd/unicast/pol/multipath_pff.c
deleted file mode 100644
index 0d759ec4..00000000
--- a/src/ipcpd/unicast/pol/multipath_pff.c
+++ /dev/null
@@ -1,198 +0,0 @@
-/*
- * Ouroboros - Copyright (C) 2016 - 2021
- *
- * Policy for PFF supporting multipath routing
- *
- *    Dimitri Staessens <dimitri@ouroboros.rocks>
- *    Sander Vrijders   <sander@ouroboros.rocks>
- *    Nick Aerts        <nick.aerts@ugent.be>
- *
- * 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/.
- */
-
-#define _POSIX_C_SOURCE 200112L
-
-#include "config.h"
-
-#include <ouroboros/errno.h>
-
-#include "pft.h"
-#include "multipath_pff.h"
-
-#include <string.h>
-#include <assert.h>
-#include <pthread.h>
-
-struct pff_i {
-        struct pft *     pft;
-        pthread_rwlock_t lock;
-};
-
-struct pol_pff_ops multipath_pff_ops = {
-        .create            = multipath_pff_create,
-        .destroy           = multipath_pff_destroy,
-        .lock              = multipath_pff_lock,
-        .unlock            = multipath_pff_unlock,
-        .add               = multipath_pff_add,
-        .update            = multipath_pff_update,
-        .del               = multipath_pff_del,
-        .flush             = multipath_pff_flush,
-        .nhop              = multipath_pff_nhop,
-        .flow_state_change = NULL
-};
-
-struct pff_i * multipath_pff_create(void)
-{
-        struct pff_i * tmp;
-
-        tmp = malloc(sizeof(*tmp));
-        if (tmp == NULL)
-                return NULL;
-
-        if (pthread_rwlock_init(&tmp->lock, NULL)) {
-                free(tmp);
-                return NULL;
-        }
-
-        tmp->pft = pft_create(PFT_SIZE, false);
-        if (tmp->pft == NULL) {
-                pthread_rwlock_destroy(&tmp->lock);
-                free(tmp);
-                return NULL;
-        }
-
-        return tmp;
-}
-
-void multipath_pff_destroy(struct pff_i * pff_i)
-{
-        assert(pff_i);
-
-        pft_destroy(pff_i->pft);
-
-        pthread_rwlock_destroy(&pff_i->lock);
-        free(pff_i);
-}
-
-void multipath_pff_lock(struct pff_i * pff_i)
-{
-        pthread_rwlock_wrlock(&pff_i->lock);
-}
-
-void multipath_pff_unlock(struct pff_i * pff_i)
-{
-        pthread_rwlock_unlock(&pff_i->lock);
-}
-
-int multipath_pff_add(struct pff_i * pff_i,
-                      uint64_t       addr,
-                      int *          fds,
-                      size_t         len)
-{
-        int * tmp;
-
-        assert(pff_i);
-        assert(fds);
-        assert(len > 0);
-
-        tmp = malloc(len * sizeof(*tmp));
-        if (tmp == NULL)
-                return -ENOMEM;
-
-        memcpy(tmp,fds, len * sizeof(*tmp));
-
-        if (pft_insert(pff_i->pft, addr, tmp, len)) {
-                free(tmp);
-                return -1;
-        }
-
-        return 0;
-}
-
-int multipath_pff_update(struct pff_i * pff_i,
-                         uint64_t       addr,
-                         int *          fds,
-                         size_t         len)
-{
-        int * tmp;
-
-        assert(pff_i);
-        assert(fds);
-        assert(len > 0);
-
-        tmp = malloc(sizeof(*tmp));
-        if (tmp == NULL)
-                return -ENOMEM;
-
-        memcpy(tmp,fds, len * sizeof(*tmp));
-
-        if (pft_delete(pff_i->pft, addr)) {
-                free(tmp);
-                return -1;
-        }
-
-        if (pft_insert(pff_i->pft, addr, tmp, 1)) {
-                free(tmp);
-                return -1;
-        }
-
-        return 0;
-}
-
-int multipath_pff_del(struct pff_i * pff_i,
-                      uint64_t       addr)
-{
-        assert(pff_i);
-
-        if (pft_delete(pff_i->pft, addr))
-                return -1;
-
-        return 0;
-}
-
-void multipath_pff_flush(struct pff_i * pff_i)
-{
-        assert(pff_i);
-
-        pft_flush(pff_i->pft);
-}
-
-int multipath_pff_nhop(struct pff_i * pff_i,
-                       uint64_t       addr)
-{
-        int    fd;
-        int *  fds;
-        size_t len;
-
-        assert(pff_i);
-
-        pthread_rwlock_rdlock(&pff_i->lock);
-
-        if (pft_lookup(pff_i->pft, addr, &fds, &len)) {
-                pthread_rwlock_unlock(&pff_i->lock);
-                return -1;
-        }
-
-        fd = *fds;
-
-        assert(len > 0);
-
-        /* Rotate fds left. */
-        memcpy(fds, fds + 1, (len - 1) * sizeof(*fds));
-        fds[len - 1] = fd;
-
-        pthread_rwlock_unlock(&pff_i->lock);
-
-        return fd;
-}