diff options
Diffstat (limited to 'net/ipv4/fib_trie.c')
-rw-r--r-- | net/ipv4/fib_trie.c | 104 |
1 files changed, 1 insertions, 103 deletions
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index 51a4537eb145..31cef3602585 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -81,7 +81,6 @@ #include <net/tcp.h> #include <net/sock.h> #include <net/ip_fib.h> -#include <net/switchdev.h> #include <trace/events/fib.h> #include "fib_lookup.h" @@ -1215,17 +1214,6 @@ int fib_table_insert(struct net *net, struct fib_table *tb, new_fa->tb_id = tb->tb_id; new_fa->fa_default = -1; - err = switchdev_fib_ipv4_add(key, plen, fi, - new_fa->fa_tos, - cfg->fc_type, - cfg->fc_nlflags, - tb->tb_id); - if (err) { - switchdev_fib_ipv4_abort(fi); - kmem_cache_free(fn_alias_kmem, new_fa); - goto out; - } - hlist_replace_rcu(&fa->fa_list, &new_fa->fa_list); alias_free_mem_rcu(fa); @@ -1273,18 +1261,10 @@ int fib_table_insert(struct net *net, struct fib_table *tb, new_fa->tb_id = tb->tb_id; new_fa->fa_default = -1; - /* (Optionally) offload fib entry to switch hardware. */ - err = switchdev_fib_ipv4_add(key, plen, fi, tos, cfg->fc_type, - cfg->fc_nlflags, tb->tb_id); - if (err) { - switchdev_fib_ipv4_abort(fi); - goto out_free_new_fa; - } - /* Insert new entry to the list. */ err = fib_insert_alias(t, tp, l, new_fa, fa, key); if (err) - goto out_sw_fib_del; + goto out_free_new_fa; if (!plen) tb->tb_num_default++; @@ -1297,8 +1277,6 @@ int fib_table_insert(struct net *net, struct fib_table *tb, succeeded: return 0; -out_sw_fib_del: - switchdev_fib_ipv4_del(key, plen, fi, tos, cfg->fc_type, tb->tb_id); out_free_new_fa: kmem_cache_free(fn_alias_kmem, new_fa); out: @@ -1591,9 +1569,6 @@ int fib_table_delete(struct net *net, struct fib_table *tb, if (!fa_to_delete) return -ESRCH; - switchdev_fib_ipv4_del(key, plen, fa_to_delete->fa_info, tos, - cfg->fc_type, tb->tb_id); - call_fib_entry_notifiers(net, FIB_EVENT_ENTRY_DEL, key, plen, fa_to_delete->fa_info, tos, cfg->fc_type, tb->tb_id, 0); @@ -1785,80 +1760,6 @@ out: return NULL; } -/* Caller must hold RTNL */ -void fib_table_flush_external(struct fib_table *tb) -{ - struct trie *t = (struct trie *)tb->tb_data; - struct key_vector *pn = t->kv; - unsigned long cindex = 1; - struct hlist_node *tmp; - struct fib_alias *fa; - - /* walk trie in reverse order */ - for (;;) { - unsigned char slen = 0; - struct key_vector *n; - - if (!(cindex--)) { - t_key pkey = pn->key; - - /* cannot resize the trie vector */ - if (IS_TRIE(pn)) - break; - - /* resize completed node */ - pn = resize(t, pn); - cindex = get_index(pkey, pn); - - continue; - } - - /* grab the next available node */ - n = get_child(pn, cindex); - if (!n) - continue; - - if (IS_TNODE(n)) { - /* record pn and cindex for leaf walking */ - pn = n; - cindex = 1ul << n->bits; - - continue; - } - - hlist_for_each_entry_safe(fa, tmp, &n->leaf, fa_list) { - struct fib_info *fi = fa->fa_info; - - /* if alias was cloned to local then we just - * need to remove the local copy from main - */ - if (tb->tb_id != fa->tb_id) { - hlist_del_rcu(&fa->fa_list); - alias_free_mem_rcu(fa); - continue; - } - - /* record local slen */ - slen = fa->fa_slen; - - if (!fi || !(fi->fib_flags & RTNH_F_OFFLOAD)) - continue; - - switchdev_fib_ipv4_del(n->key, KEYLENGTH - fa->fa_slen, - fi, fa->fa_tos, fa->fa_type, - tb->tb_id); - } - - /* update leaf slen */ - n->slen = slen; - - if (hlist_empty(&n->leaf)) { - put_child_root(pn, n->key, NULL); - node_free(n); - } - } -} - /* Caller must hold RTNL. */ int fib_table_flush(struct net *net, struct fib_table *tb) { @@ -1909,9 +1810,6 @@ int fib_table_flush(struct net *net, struct fib_table *tb) continue; } - switchdev_fib_ipv4_del(n->key, KEYLENGTH - fa->fa_slen, - fi, fa->fa_tos, fa->fa_type, - tb->tb_id); call_fib_entry_notifiers(net, FIB_EVENT_ENTRY_DEL, n->key, KEYLENGTH - fa->fa_slen, |