On Wed, Jan 18, 2017 at 03:30:14PM +0100, David Herrmann wrote:
> Hi
>
> On Sat, Jan 14, 2017 at 5:55 PM, Alexei Starovoitov wrote:
> > Another alternative is to extend samples/bpf/map_perf_test
> > It has perf tests for most map types today (including lru)
> > and trie would be natural addition
Hi
On Sat, Jan 14, 2017 at 5:55 PM, Alexei Starovoitov wrote:
> Another alternative is to extend samples/bpf/map_perf_test
> It has perf tests for most map types today (including lru)
> and trie would be natural addition there.
> I would prefer this latter option.
I hooked into gettid() and inst
On 1/14/17 4:17 AM, Daniel Mack wrote:
+static struct bpf_map *trie_alloc(union bpf_attr *attr)
+{
+ size_t cost, cost_per_node;
+ struct lpm_trie *trie;
+ int ret;
+
+ /* check sanity of attributes */
+ if (attr->max_entries == 0 ||
+ attr->map_flags != BP
This trie implements a longest prefix match algorithm that can be used
to match IP addresses to a stored set of ranges.
Internally, data is stored in an unbalanced trie of nodes that has a
maximum height of n, where n is the prefixlen the trie was created
with.
Tries may be created with prefix le