#ifdef __KERNEL__ # include # include #else # include "crush_compat.h" # include "crush.h" #endif const char *crush_bucket_alg_name(int alg) { switch (alg) { case CRUSH_BUCKET_UNIFORM: return "uniform"; case CRUSH_BUCKET_LIST: return "list"; case CRUSH_BUCKET_TREE: return "tree"; case CRUSH_BUCKET_STRAW: return "straw"; case CRUSH_BUCKET_STRAW2: return "straw2"; default: return "unknown"; } } /** * crush_get_bucket_item_weight - Get weight of an item in given bucket * @b: bucket pointer * @p: item index in bucket */ int crush_get_bucket_item_weight(const struct crush_bucket *b, int p) { if ((__u32)p >= b->size) return 0; switch (b->alg) { case CRUSH_BUCKET_UNIFORM: return ((struct crush_bucket_uniform *)b)->item_weight; case CRUSH_BUCKET_LIST: return ((struct crush_bucket_list *)b)->item_weights[p]; case CRUSH_BUCKET_TREE: return ((struct crush_bucket_tree *)b)->node_weights[crush_calc_tree_node(p)]; case CRUSH_BUCKET_STRAW: return ((struct crush_bucket_straw *)b)->item_weights[p]; case CRUSH_BUCKET_STRAW2: return ((struct crush_bucket_straw2 *)b)->item_weights[p]; } return 0; } void crush_destroy_bucket_uniform(struct crush_bucket_uniform *b) { kfree(b->h.perm); kfree(b->h.items); kfree(b); } void crush_destroy_bucket_list(struct crush_bucket_list *b) { kfree(b->item_weights); kfree(b->sum_weights); kfree(b->h.perm); kfree(b->h.items); kfree(b); } void crush_destroy_bucket_tree(struct crush_bucket_tree *b) { kfree(b->h.perm); kfree(b->h.items); kfree(b->node_weights); kfree(b); } void crush_destroy_bucket_straw(struct crush_bucket_straw *b) { kfree(b->straws); kfree(b->item_weights); kfree(b->h.perm); kfree(b->h.items); kfree(b); } void crush_destroy_bucket_straw2(struct crush_bucket_straw2 *b) { kfree(b->item_weights); kfree(b->h.perm); kfree(b->h.items); kfree(b); } void crush_destroy_bucket(struct crush_bucket *b) { switch (b->alg) { case CRUSH_BUCKET_UNIFORM: crush_destroy_bucket_uniform((struct crush_bucket_uniform *)b); break; case CRUSH_BUCKET_LIST: crush_destroy_bucket_list((struct crush_bucket_list *)b); break; case CRUSH_BUCKET_TREE: crush_destroy_bucket_tree((struct crush_bucket_tree *)b); break; case CRUSH_BUCKET_STRAW: crush_destroy_bucket_straw((struct crush_bucket_straw *)b); break; case CRUSH_BUCKET_STRAW2: crush_destroy_bucket_straw2((struct crush_bucket_straw2 *)b); break; } } /** * crush_destroy - Destroy a crush_map * @map: crush_map pointer */ void crush_destroy(struct crush_map *map) { /* buckets */ if (map->buckets) { __s32 b; for (b = 0; b < map->max_buckets; b++) { if (map->buckets[b] == NULL) continue; crush_destroy_bucket(map->buckets[b]); } kfree(map->buckets); } /* rules */ if (map->rules) { __u32 b; for (b = 0; b < map->max_rules; b++) crush_destroy_rule(map->rules[b]); kfree(map->rules); } #ifndef __KERNEL__ kfree(map->choose_tries); #endif kfree(map); } void crush_destroy_rule(struct crush_rule *rule) { kfree(rule); } t'>

diff options

author	Manuel Messner <mm@skelett.io>	2017-02-07 03:14:53 +0100
committer	Pablo Neira Ayuso <pablo@netfilter.org>	2017-02-08 14:17:09 +0100
commit	935b7f643018878bd9d4193eea8b575aff736b9b (patch)
tree	2b97339e16fdf7d70a7223defe65ad5cac00e2cc /include
parent	edee4f1e92458299505ff007733f676b00c516a1 (diff)

netfilter: nft_exthdr: add TCP option matching

This patch implements the kernel side of the TCP option patch. Signed-off-by: Manuel Messner <mm@skelett.io> Reviewed-by: Florian Westphal <fw@strlen.de> Acked-by: Phil Sutter <phil@nwl.cc> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

Diffstat (limited to 'include')

-rw-r--r--

include/uapi/linux/netfilter/nf_tables.h

1 files changed, 16 insertions, 1 deletions


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