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cf60ec0ffc
Added lwIP hooks which could be optionally overwritten in the application code. These three options are provided in Kconfig: * NONE: No hook support * DEFAULT: Default implementation is provided. If IDF doesn't have a specific hook implementation, an empty stub is provided, which could be overwritten by strong implementation in application code. * CUSTOM: Hooks are declared only to be implemented in application code. Merges https://github.com/espressif/esp-idf/pull/6034
52 lines
1.9 KiB
C
52 lines
1.9 KiB
C
// Copyright 2020 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef _LWIP_DEFAULT_HOOKS_H_
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#define _LWIP_DEFAULT_HOOKS_H_
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#include "lwip/ip_addr.h"
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#include "lwip/arch.h"
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#include "lwip/err.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef CONFIG_LWIP_HOOK_TCP_ISN_DEFAULT
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void lwip_init_tcp_isn(u32_t boot_time, const u8_t *secret_16_bytes);
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#endif
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#if defined(CONFIG_LWIP_HOOK_TCP_ISN_CUSTOM) || defined(CONFIG_LWIP_HOOK_TCP_ISN_DEFAULT)
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u32_t lwip_hook_tcp_isn(const ip_addr_t *local_ip, u16_t local_port,
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const ip_addr_t *remote_ip, u16_t remote_port);
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#define LWIP_HOOK_TCP_ISN lwip_hook_tcp_isn
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#endif /* CONFIG_LWIP_HOOK_TCP_ISN... */
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#if defined(CONFIG_LWIP_HOOK_IP6_ROUTE_CUSTOM) || defined(CONFIG_LWIP_HOOK_IP6_ROUTE_DEFAULT)
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struct netif *
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lwip_hook_ip6_route(const ip6_addr_t *src, const ip6_addr_t *dest);
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#define LWIP_HOOK_IP6_ROUTE lwip_hook_ip6_route
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#endif /* CONFIG_LWIP_HOOK_IP6_ROUTE... */
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#if defined(CONFIG_LWIP_HOOK_NETCONN_EXT_RESOLVE_CUSTOM) || defined(CONFIG_LWIP_HOOK_NETCONN_EXT_RESOLVE_DEFAULT)
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int lwip_hook_netconn_external_resolve(const char *name, ip_addr_t *addr, u8_t addrtype, err_t *err);
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#define LWIP_HOOK_NETCONN_EXTERNAL_RESOLVE lwip_hook_netconn_external_resolve
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#endif /* CONFIG_LWIP_HOOK_NETCONN_EXTERNAL_RESOLVE... */
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#ifdef __cplusplus
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}
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#endif
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#endif /* _LWIP_DEFAULT_HOOKS_H_ */
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