classify: fix "show classify filter" debug CLI - vpp

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author	Dave Barach <dave@barachs.net>	2020-02-12 14:42:57 -0500
committer	Damjan Marion <dmarion@me.com>	2020-02-12 22:07:12 +0000
commit	104112f2d412a4576b5e0d3bbb20665d2b5bd615 (patch)
tree	4562a2085e1d397ae4d56f74f45576d0998bb14c /src
parent	e7d89963edaabad59bea24e09d253fddbf04e39f (diff)

classify: fix "show classify filter" debug CLI

Null pointer bug, memory leak. D'oh! Type: fix Signed-off-by: Dave Barach <dave@barachs.net> Change-Id: Ic2865757ed9cbb7f48d23c7c30b64299eb5f6674

Diffstat (limited to 'src')

-rwxr-xr-x

src/vnet/classify/vnet_classify.c

1 files changed, 1 insertions, 3 deletions

/* * Copyright (c) 2016 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /** * @brief Mcast Adjacency * * The multicast adjacency forwards IP traffic on an interface toward a multicast * group address. This is a different type of adjacency to a unicast adjacency * since the application of the MAC header is different, and so the VLIB node * visited is also different. DPO types have different VLIB nodes. */ #ifndef __ADJ_MCAST_H__ #define __ADJ_MCAST_H__ #include <vnet/adj/adj_types.h> #include <vnet/adj/adj_midchain.h> /** * @brief * Add (and lock) a new or lock an existing mcast adjacency * * @param proto * The protocol for the neighbours that we wish to mcast * * @param link_type * A description of the protocol of the packets that will forward * through this adj. On an ethernet interface this is the MAC header's * ether-type * * @param sw_if_index * The interface on which to mcast */ extern adj_index_t adj_mcast_add_or_lock(fib_protocol_t proto, vnet_link_t link_type, u32 sw_if_index); /** * @brief * Update the rewrite string for an existing adjacecny. * * @param * The index of the adj to update * * @param * The new rewrite * * @param * The offset in the rewrite a which to write in packet's * IP Address */ extern void adj_mcast_update_rewrite(adj_index_t adj_index, u8 *rewrite, u8 offset); /** * @brief * Update the rewrite string for an existing adjacecny and * Convert the adjacency into a midchain * * @param * The index of the adj to update * * @param fixup * The function that will be invoked at paket switch time to 'fixup' * the rewrite applied with necessary per-packet info (i.e. length, checksums). * @param fixup_data * Context data set by the caller that is provided as an argument in the * fixup function. * * @param flags * Flags controlling the adjacency behaviour * * @param * The new rewrite */ extern void adj_mcast_midchain_update_rewrite(adj_index_t adj_index, adj_midchain_fixup_t fixup, const void *fixup_data, adj_flags_t flags, u8 *rewrite, u8 offset, u32 mask); /** * @brief Walk the multicast Adjacencies on a given interface */ extern void adj_mcast_walk (u32 sw_if_index, fib_protocol_t adj_nh_proto, adj_walk_cb_t cb, void *ctx); /** * @brief Format/display a mcast adjacency. */ extern u8* format_adj_mcast(u8* s, va_list *ap); extern u8* format_adj_mcast_midchain(u8* s, va_list *ap); /** * @brief Get the sze of the mcast adj DB. Test purposes only. */ extern u32 adj_mcast_db_size(void); /** * @brief * Module initialisation */ extern void adj_mcast_module_init(void); #endif


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