mellanox/mlxsw/core_acl_flex_actions.c

144 	return jhash2((u32 *) fa_cookie->cookie,
157 	const struct mlxsw_afa_cookie *cookie = data;
159 	return mlxsw_afa_cookie_hash(&cookie->fa_cookie, seed);
166 	const struct mlxsw_afa_cookie *cookie = obj;
168 	if (cookie->fa_cookie.cookie_len == fa_cookie->cookie_len)
169 		return memcmp(cookie->fa_cookie.cookie, fa_cookie->cookie,
732 	struct mlxsw_afa_cookie *cookie;
736 	cookie = kzalloc(sizeof(*cookie) + fa_cookie->cookie_len, GFP_KERNEL);
737 	if (!cookie)
739 	refcount_set(&cookie->ref_count, 1);
740 	cookie->fa_cookie = *fa_cookie;
741 	memcpy(cookie->fa_cookie.cookie, fa_cookie->cookie,
744 	err = rhashtable_insert_fast(&mlxsw_afa->cookie_ht, &cookie->ht_node,
749 	/* Start cookie indexes with 1. Leave the 0 index unused. Packets
750 	 * that come from the HW which are not dropped by drop-with-cookie
754 	err = idr_alloc_u32(&mlxsw_afa->cookie_idr, cookie, &cookie_index,
758 	cookie->cookie_index = cookie_index;
759 	return cookie;
762 	rhashtable_remove_fast(&mlxsw_afa->cookie_ht, &cookie->ht_node,
765 	kfree(cookie);
770 				     struct mlxsw_afa_cookie *cookie)
772 	idr_remove(&mlxsw_afa->cookie_idr, cookie->cookie_index);
773 	rhashtable_remove_fast(&mlxsw_afa->cookie_ht, &cookie->ht_node,
775 	kfree_rcu(cookie, rcu);
782 	struct mlxsw_afa_cookie *cookie;
784 	cookie = rhashtable_lookup_fast(&mlxsw_afa->cookie_ht, fa_cookie,
786 	if (cookie) {
787 		refcount_inc(&cookie->ref_count);
788 		return cookie;
794 				 struct mlxsw_afa_cookie *cookie)
796 	if (!refcount_dec_and_test(&cookie->ref_count))
798 	mlxsw_afa_cookie_destroy(mlxsw_afa, cookie);
805 	struct mlxsw_afa_cookie *cookie;
807 	/* 0 index means no cookie */
810 	cookie = idr_find(&mlxsw_afa->cookie_idr, cookie_index);
811 	if (!cookie)
813 	return &cookie->fa_cookie;
819 	struct mlxsw_afa_cookie *cookie;
827 	mlxsw_afa_cookie_put(block->afa, cookie_ref->cookie);
847 	struct mlxsw_afa_cookie *cookie;
853 	cookie = mlxsw_afa_cookie_get(block->afa, fa_cookie);
854 	if (IS_ERR(cookie)) {
855 		err = PTR_ERR(cookie);
858 	cookie_ref->cookie = cookie;
1289 		NL_SET_ERR_MSG_MOD(extack, "Cannot create cookie for drop action");
1292 	cookie_index = cookie_ref->cookie->cookie_index;
1297 		NL_SET_ERR_MSG_MOD(extack, "Cannot append drop with cookie action");