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Diffstat (limited to 'net/ipv4/fib_semantics.c')
-rw-r--r--net/ipv4/fib_semantics.c23
1 files changed, 9 insertions, 14 deletions
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 4797a800faf8..8f6cb7a87cd6 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -298,14 +298,13 @@ static inline unsigned int fib_info_hashfn(const struct fib_info *fi)
298static struct fib_info *fib_find_info(const struct fib_info *nfi) 298static struct fib_info *fib_find_info(const struct fib_info *nfi)
299{ 299{
300 struct hlist_head *head; 300 struct hlist_head *head;
301 struct hlist_node *node;
302 struct fib_info *fi; 301 struct fib_info *fi;
303 unsigned int hash; 302 unsigned int hash;
304 303
305 hash = fib_info_hashfn(nfi); 304 hash = fib_info_hashfn(nfi);
306 head = &fib_info_hash[hash]; 305 head = &fib_info_hash[hash];
307 306
308 hlist_for_each_entry(fi, node, head, fib_hash) { 307 hlist_for_each_entry(fi, head, fib_hash) {
309 if (!net_eq(fi->fib_net, nfi->fib_net)) 308 if (!net_eq(fi->fib_net, nfi->fib_net))
310 continue; 309 continue;
311 if (fi->fib_nhs != nfi->fib_nhs) 310 if (fi->fib_nhs != nfi->fib_nhs)
@@ -331,7 +330,6 @@ static struct fib_info *fib_find_info(const struct fib_info *nfi)
331int ip_fib_check_default(__be32 gw, struct net_device *dev) 330int ip_fib_check_default(__be32 gw, struct net_device *dev)
332{ 331{
333 struct hlist_head *head; 332 struct hlist_head *head;
334 struct hlist_node *node;
335 struct fib_nh *nh; 333 struct fib_nh *nh;
336 unsigned int hash; 334 unsigned int hash;
337 335
@@ -339,7 +337,7 @@ int ip_fib_check_default(__be32 gw, struct net_device *dev)
339 337
340 hash = fib_devindex_hashfn(dev->ifindex); 338 hash = fib_devindex_hashfn(dev->ifindex);
341 head = &fib_info_devhash[hash]; 339 head = &fib_info_devhash[hash];
342 hlist_for_each_entry(nh, node, head, nh_hash) { 340 hlist_for_each_entry(nh, head, nh_hash) {
343 if (nh->nh_dev == dev && 341 if (nh->nh_dev == dev &&
344 nh->nh_gw == gw && 342 nh->nh_gw == gw &&
345 !(nh->nh_flags & RTNH_F_DEAD)) { 343 !(nh->nh_flags & RTNH_F_DEAD)) {
@@ -721,10 +719,10 @@ static void fib_info_hash_move(struct hlist_head *new_info_hash,
721 719
722 for (i = 0; i < old_size; i++) { 720 for (i = 0; i < old_size; i++) {
723 struct hlist_head *head = &fib_info_hash[i]; 721 struct hlist_head *head = &fib_info_hash[i];
724 struct hlist_node *node, *n; 722 struct hlist_node *n;
725 struct fib_info *fi; 723 struct fib_info *fi;
726 724
727 hlist_for_each_entry_safe(fi, node, n, head, fib_hash) { 725 hlist_for_each_entry_safe(fi, n, head, fib_hash) {
728 struct hlist_head *dest; 726 struct hlist_head *dest;
729 unsigned int new_hash; 727 unsigned int new_hash;
730 728
@@ -739,10 +737,10 @@ static void fib_info_hash_move(struct hlist_head *new_info_hash,
739 737
740 for (i = 0; i < old_size; i++) { 738 for (i = 0; i < old_size; i++) {
741 struct hlist_head *lhead = &fib_info_laddrhash[i]; 739 struct hlist_head *lhead = &fib_info_laddrhash[i];
742 struct hlist_node *node, *n; 740 struct hlist_node *n;
743 struct fib_info *fi; 741 struct fib_info *fi;
744 742
745 hlist_for_each_entry_safe(fi, node, n, lhead, fib_lhash) { 743 hlist_for_each_entry_safe(fi, n, lhead, fib_lhash) {
746 struct hlist_head *ldest; 744 struct hlist_head *ldest;
747 unsigned int new_hash; 745 unsigned int new_hash;
748 746
@@ -1096,13 +1094,12 @@ int fib_sync_down_addr(struct net *net, __be32 local)
1096 int ret = 0; 1094 int ret = 0;
1097 unsigned int hash = fib_laddr_hashfn(local); 1095 unsigned int hash = fib_laddr_hashfn(local);
1098 struct hlist_head *head = &fib_info_laddrhash[hash]; 1096 struct hlist_head *head = &fib_info_laddrhash[hash];
1099 struct hlist_node *node;
1100 struct fib_info *fi; 1097 struct fib_info *fi;
1101 1098
1102 if (fib_info_laddrhash == NULL || local == 0) 1099 if (fib_info_laddrhash == NULL || local == 0)
1103 return 0; 1100 return 0;
1104 1101
1105 hlist_for_each_entry(fi, node, head, fib_lhash) { 1102 hlist_for_each_entry(fi, head, fib_lhash) {
1106 if (!net_eq(fi->fib_net, net)) 1103 if (!net_eq(fi->fib_net, net))
1107 continue; 1104 continue;
1108 if (fi->fib_prefsrc == local) { 1105 if (fi->fib_prefsrc == local) {
@@ -1120,13 +1117,12 @@ int fib_sync_down_dev(struct net_device *dev, int force)
1120 struct fib_info *prev_fi = NULL; 1117 struct fib_info *prev_fi = NULL;
1121 unsigned int hash = fib_devindex_hashfn(dev->ifindex); 1118 unsigned int hash = fib_devindex_hashfn(dev->ifindex);
1122 struct hlist_head *head = &fib_info_devhash[hash]; 1119 struct hlist_head *head = &fib_info_devhash[hash];
1123 struct hlist_node *node;
1124 struct fib_nh *nh; 1120 struct fib_nh *nh;
1125 1121
1126 if (force) 1122 if (force)
1127 scope = -1; 1123 scope = -1;
1128 1124
1129 hlist_for_each_entry(nh, node, head, nh_hash) { 1125 hlist_for_each_entry(nh, head, nh_hash) {
1130 struct fib_info *fi = nh->nh_parent; 1126 struct fib_info *fi = nh->nh_parent;
1131 int dead; 1127 int dead;
1132 1128
@@ -1232,7 +1228,6 @@ int fib_sync_up(struct net_device *dev)
1232 struct fib_info *prev_fi; 1228 struct fib_info *prev_fi;
1233 unsigned int hash; 1229 unsigned int hash;
1234 struct hlist_head *head; 1230 struct hlist_head *head;
1235 struct hlist_node *node;
1236 struct fib_nh *nh; 1231 struct fib_nh *nh;
1237 int ret; 1232 int ret;
1238 1233
@@ -1244,7 +1239,7 @@ int fib_sync_up(struct net_device *dev)
1244 head = &fib_info_devhash[hash]; 1239 head = &fib_info_devhash[hash];
1245 ret = 0; 1240 ret = 0;
1246 1241
1247 hlist_for_each_entry(nh, node, head, nh_hash) { 1242 hlist_for_each_entry(nh, head, nh_hash) {
1248 struct fib_info *fi = nh->nh_parent; 1243 struct fib_info *fi = nh->nh_parent;
1249 int alive; 1244 int alive;
1250 1245