diff options
Diffstat (limited to 'bgpd/rfapi/rfapi_descriptor_rfp_utils.c')
| -rw-r--r-- | bgpd/rfapi/rfapi_descriptor_rfp_utils.c | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/bgpd/rfapi/rfapi_descriptor_rfp_utils.c b/bgpd/rfapi/rfapi_descriptor_rfp_utils.c new file mode 100644 index 0000000..ce5acf0 --- /dev/null +++ b/bgpd/rfapi/rfapi_descriptor_rfp_utils.c @@ -0,0 +1,123 @@ +/* + * + * Copyright 2009-2016, LabN Consulting, L.L.C. + * + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * 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; see the file COPYING; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "lib/zebra.h" +#include "lib/prefix.h" +#include "lib/table.h" +#include "lib/vty.h" +#include "lib/memory.h" +#include "lib/log.h" + +#include "bgpd/bgpd.h" + +#include "bgpd/rfapi/rfapi.h" +#include "bgpd/rfapi/rfapi_private.h" +#include "bgpd/rfapi/rfapi_descriptor_rfp_utils.h" +#include "bgpd/rfapi/vnc_debug.h" + + +void *rfapi_create_generic(struct rfapi_ip_addr *vn, struct rfapi_ip_addr *un) +{ + struct rfapi_descriptor *rfd; + rfd = XCALLOC(MTYPE_RFAPI_DESC, sizeof(struct rfapi_descriptor)); + vnc_zlog_debug_verbose("%s: rfd=%p", __func__, rfd); + rfd->vn_addr = *vn; + rfd->un_addr = *un; + return (void *)rfd; +} + +/*------------------------------------------ + * rfapi_free_generic + * + * Compare two generic rfapi descriptors. + * + * input: + * grfd: rfapi descriptor returned by rfapi_open or rfapi_create_generic + * + * output: + * + * return value: + * + *------------------------------------------*/ +void rfapi_free_generic(void *grfd) +{ + struct rfapi_descriptor *rfd; + rfd = (struct rfapi_descriptor *)grfd; + XFREE(MTYPE_RFAPI_DESC, rfd); +} + + +/*------------------------------------------ + * rfapi_compare_rfds + * + * Compare two generic rfapi descriptors. + * + * input: + * rfd1: rfapi descriptor returned by rfapi_open or rfapi_create_generic + * rfd2: rfapi descriptor returned by rfapi_open or rfapi_create_generic + * + * output: + * + * return value: + * 0 Mismatch + * 1 Match + *------------------------------------------*/ +int rfapi_compare_rfds(void *rfd1, void *rfd2) +{ + struct rfapi_descriptor *rrfd1, *rrfd2; + int match = 0; + + rrfd1 = (struct rfapi_descriptor *)rfd1; + rrfd2 = (struct rfapi_descriptor *)rfd2; + + if (rrfd1->vn_addr.addr_family == rrfd2->vn_addr.addr_family) { + if (rrfd1->vn_addr.addr_family == AF_INET) + match = IPV4_ADDR_SAME(&(rrfd1->vn_addr.addr.v4), + &(rrfd2->vn_addr.addr.v4)); + else + match = IPV6_ADDR_SAME(&(rrfd1->vn_addr.addr.v6), + &(rrfd2->vn_addr.addr.v6)); + } + + /* + * If the VN addresses don't match in all forms, + * give up. + */ + if (!match) + return 0; + + /* + * do the process again for the UN addresses. + */ + match = 0; + if (rrfd1->un_addr.addr_family == rrfd2->un_addr.addr_family) { + /* VN addresses match + * UN address families match + * now check the actual UN addresses + */ + if (rrfd1->un_addr.addr_family == AF_INET) + match = IPV4_ADDR_SAME(&(rrfd1->un_addr.addr.v4), + &(rrfd2->un_addr.addr.v4)); + else + match = IPV6_ADDR_SAME(&(rrfd1->un_addr.addr.v6), + &(rrfd2->un_addr.addr.v6)); + } + return match; +} |