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authorMarc-André Lureau <marcandre.lureau@redhat.com>2019-02-12 17:25:21 +0100
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2019-03-07 12:46:31 +0100
commitc2d63650d962612cfa1b21302782d4cd12142c74 (patch)
tree13f97c3ecbf6a6588f579e9f7c2ab9cb5f3ce5ec /slirp/ndp_table.c
parent5a4af0d4ee6084fdfde0125c45181fa0e6f48a17 (diff)
slirp: move sources to src/ subdirectory
Prepare for making slirp/ a standalone project. Remove some useless includes while at it. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20190212162524.31504-5-marcandre.lureau@redhat.com> Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Diffstat (limited to 'slirp/ndp_table.c')
-rw-r--r--slirp/ndp_table.c86
1 files changed, 0 insertions, 86 deletions
diff --git a/slirp/ndp_table.c b/slirp/ndp_table.c
deleted file mode 100644
index 34ea4fdf1f..0000000000
--- a/slirp/ndp_table.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * Copyright (c) 2013
- * Guillaume Subiron, Yann Bordenave, Serigne Modou Wagne.
- */
-
-#include "slirp.h"
-
-void ndp_table_add(Slirp *slirp, struct in6_addr ip_addr,
- uint8_t ethaddr[ETH_ALEN])
-{
- char addrstr[INET6_ADDRSTRLEN];
- NdpTable *ndp_table = &slirp->ndp_table;
- int i;
-
- inet_ntop(AF_INET6, &(ip_addr), addrstr, INET6_ADDRSTRLEN);
-
- DEBUG_CALL("ndp_table_add");
- DEBUG_ARG("ip = %s", addrstr);
- DEBUG_ARG("hw addr = %02x:%02x:%02x:%02x:%02x:%02x",
- ethaddr[0], ethaddr[1], ethaddr[2],
- ethaddr[3], ethaddr[4], ethaddr[5]);
-
- if (IN6_IS_ADDR_MULTICAST(&ip_addr) || in6_zero(&ip_addr)) {
- /* Do not register multicast or unspecified addresses */
- DEBUG_CALL(" abort: do not register multicast or unspecified address");
- return;
- }
-
- /* Search for an entry */
- for (i = 0; i < NDP_TABLE_SIZE; i++) {
- if (in6_equal(&ndp_table->table[i].ip_addr, &ip_addr)) {
- DEBUG_CALL(" already in table: update the entry");
- /* Update the entry */
- memcpy(ndp_table->table[i].eth_addr, ethaddr, ETH_ALEN);
- return;
- }
- }
-
- /* No entry found, create a new one */
- DEBUG_CALL(" create new entry");
- ndp_table->table[ndp_table->next_victim].ip_addr = ip_addr;
- memcpy(ndp_table->table[ndp_table->next_victim].eth_addr,
- ethaddr, ETH_ALEN);
- ndp_table->next_victim = (ndp_table->next_victim + 1) % NDP_TABLE_SIZE;
-}
-
-bool ndp_table_search(Slirp *slirp, struct in6_addr ip_addr,
- uint8_t out_ethaddr[ETH_ALEN])
-{
- char addrstr[INET6_ADDRSTRLEN];
- NdpTable *ndp_table = &slirp->ndp_table;
- int i;
-
- inet_ntop(AF_INET6, &(ip_addr), addrstr, INET6_ADDRSTRLEN);
-
- DEBUG_CALL("ndp_table_search");
- DEBUG_ARG("ip = %s", addrstr);
-
- assert(!in6_zero(&ip_addr));
-
- /* Multicast address: fec0::abcd:efgh/8 -> 33:33:ab:cd:ef:gh */
- if (IN6_IS_ADDR_MULTICAST(&ip_addr)) {
- out_ethaddr[0] = 0x33; out_ethaddr[1] = 0x33;
- out_ethaddr[2] = ip_addr.s6_addr[12];
- out_ethaddr[3] = ip_addr.s6_addr[13];
- out_ethaddr[4] = ip_addr.s6_addr[14];
- out_ethaddr[5] = ip_addr.s6_addr[15];
- DEBUG_ARG("multicast addr = %02x:%02x:%02x:%02x:%02x:%02x",
- out_ethaddr[0], out_ethaddr[1], out_ethaddr[2],
- out_ethaddr[3], out_ethaddr[4], out_ethaddr[5]);
- return 1;
- }
-
- for (i = 0; i < NDP_TABLE_SIZE; i++) {
- if (in6_equal(&ndp_table->table[i].ip_addr, &ip_addr)) {
- memcpy(out_ethaddr, ndp_table->table[i].eth_addr, ETH_ALEN);
- DEBUG_ARG("found hw addr = %02x:%02x:%02x:%02x:%02x:%02x",
- out_ethaddr[0], out_ethaddr[1], out_ethaddr[2],
- out_ethaddr[3], out_ethaddr[4], out_ethaddr[5]);
- return 1;
- }
- }
-
- DEBUG_CALL(" ip not found in table");
- return 0;
-}