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https://github.com/espressif/esp-protocols.git
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Linux port: Initial implementation of linux port and mock layers
This commit is contained in:
David Cermak
67
esp_modem/port/linux/esp_netif_linux/include/esp_netif.h
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67
esp_modem/port/linux/esp_netif_linux/include/esp_netif.h
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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 _HOST_ESP_NETIF_H_
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#define _HOST_ESP_NETIF_H_
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#include <stdint.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include "esp_netif_ip_addr.h"
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#include "esp_err.h"
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#include "esp_event_base.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct esp_netif_obj esp_netif_t;
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typedef struct esp_netif_driver_base_s {
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esp_err_t (*post_attach)(esp_netif_t *netif, void *h);
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esp_netif_t *netif;
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} esp_netif_driver_base_t;
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struct esp_netif_driver_ifconfig {
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void *handle;
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esp_err_t (*transmit)(void *h, void *buffer, size_t len);
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esp_err_t (*transmit_wrap)(void *h, void *buffer, size_t len, void *netstack_buffer);
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void (*driver_free_rx_buffer)(void *h, void *buffer);
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};
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struct esp_netif_config {
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const char * dev_name; /**< Name of the file device */
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const char * if_name; /**< Network interface name */
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};
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struct esp_netif_obj {
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uint8_t *in_buf;
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uint8_t *out_buf;
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int fd;
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esp_err_t (*transmit)(void *h, void *buffer, size_t len);
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void *ctx;
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};
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int esp_netif_receive(esp_netif_t *netif, uint8_t *data, size_t len);
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typedef struct esp_netif_config esp_netif_config_t;
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esp_netif_t *esp_netif_new(const esp_netif_config_t *esp_netif_config);
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void esp_netif_destroy(esp_netif_t *esp_netif);
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#ifdef __cplusplus
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}
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#endif
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#endif // _HOST_ESP_NETIF_H_
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168
esp_modem/port/linux/esp_netif_linux/include/esp_netif_ip_addr.h
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168
esp_modem/port/linux/esp_netif_linux/include/esp_netif_ip_addr.h
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// Copyright 2015-2019 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 _ESP_NETIF_IP_ADDR_H_
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#define _ESP_NETIF_IP_ADDR_H_
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#include <endian.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if BYTE_ORDER == BIG_ENDIAN
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#define esp_netif_htonl(x) ((uint32_t)(x))
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#else
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#define esp_netif_htonl(x) ((((x) & (uint32_t)0x000000ffUL) << 24) | \
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(((x) & (uint32_t)0x0000ff00UL) << 8) | \
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(((x) & (uint32_t)0x00ff0000UL) >> 8) | \
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(((x) & (uint32_t)0xff000000UL) >> 24))
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#endif
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#define esp_netif_ip4_makeu32(a,b,c,d) (((uint32_t)((a) & 0xff) << 24) | \
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((uint32_t)((b) & 0xff) << 16) | \
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((uint32_t)((c) & 0xff) << 8) | \
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(uint32_t)((d) & 0xff))
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// Access address in 16-bit block
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#define ESP_IP6_ADDR_BLOCK1(ip6addr) ((uint16_t)((esp_netif_htonl((ip6addr)->addr[0]) >> 16) & 0xffff))
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#define ESP_IP6_ADDR_BLOCK2(ip6addr) ((uint16_t)((esp_netif_htonl((ip6addr)->addr[0])) & 0xffff))
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#define ESP_IP6_ADDR_BLOCK3(ip6addr) ((uint16_t)((esp_netif_htonl((ip6addr)->addr[1]) >> 16) & 0xffff))
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#define ESP_IP6_ADDR_BLOCK4(ip6addr) ((uint16_t)((esp_netif_htonl((ip6addr)->addr[1])) & 0xffff))
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#define ESP_IP6_ADDR_BLOCK5(ip6addr) ((uint16_t)((esp_netif_htonl((ip6addr)->addr[2]) >> 16) & 0xffff))
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#define ESP_IP6_ADDR_BLOCK6(ip6addr) ((uint16_t)((esp_netif_htonl((ip6addr)->addr[2])) & 0xffff))
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#define ESP_IP6_ADDR_BLOCK7(ip6addr) ((uint16_t)((esp_netif_htonl((ip6addr)->addr[3]) >> 16) & 0xffff))
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#define ESP_IP6_ADDR_BLOCK8(ip6addr) ((uint16_t)((esp_netif_htonl((ip6addr)->addr[3])) & 0xffff))
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#define IPSTR "%d.%d.%d.%d"
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#define esp_ip4_addr_get_byte(ipaddr, idx) (((const uint8_t*)(&(ipaddr)->addr))[idx])
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#define esp_ip4_addr1(ipaddr) esp_ip4_addr_get_byte(ipaddr, 0)
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#define esp_ip4_addr2(ipaddr) esp_ip4_addr_get_byte(ipaddr, 1)
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#define esp_ip4_addr3(ipaddr) esp_ip4_addr_get_byte(ipaddr, 2)
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#define esp_ip4_addr4(ipaddr) esp_ip4_addr_get_byte(ipaddr, 3)
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#define esp_ip4_addr1_16(ipaddr) ((uint16_t)esp_ip4_addr1(ipaddr))
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#define esp_ip4_addr2_16(ipaddr) ((uint16_t)esp_ip4_addr2(ipaddr))
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#define esp_ip4_addr3_16(ipaddr) ((uint16_t)esp_ip4_addr3(ipaddr))
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#define esp_ip4_addr4_16(ipaddr) ((uint16_t)esp_ip4_addr4(ipaddr))
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#define IP2STR(ipaddr) esp_ip4_addr1_16(ipaddr), \
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esp_ip4_addr2_16(ipaddr), \
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esp_ip4_addr3_16(ipaddr), \
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esp_ip4_addr4_16(ipaddr)
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#define IPV6STR "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x"
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#define IPV62STR(ipaddr) ESP_IP6_ADDR_BLOCK1(&(ipaddr)), \
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ESP_IP6_ADDR_BLOCK2(&(ipaddr)), \
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ESP_IP6_ADDR_BLOCK3(&(ipaddr)), \
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ESP_IP6_ADDR_BLOCK4(&(ipaddr)), \
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ESP_IP6_ADDR_BLOCK5(&(ipaddr)), \
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ESP_IP6_ADDR_BLOCK6(&(ipaddr)), \
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ESP_IP6_ADDR_BLOCK7(&(ipaddr)), \
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ESP_IP6_ADDR_BLOCK8(&(ipaddr))
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#define ESP_IPADDR_TYPE_V4 0U
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#define ESP_IPADDR_TYPE_V6 6U
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#define ESP_IPADDR_TYPE_ANY 46U
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#define ESP_IP4TOUINT32(a,b,c,d) (((uint32_t)((a) & 0xffU) << 24) | \
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((uint32_t)((b) & 0xffU) << 16) | \
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((uint32_t)((c) & 0xffU) << 8) | \
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(uint32_t)((d) & 0xffU))
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#define ESP_IP4TOADDR(a,b,c,d) esp_netif_htonl(ESP_IP4TOUINT32(a, b, c, d))
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// new definitions
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#define ESP_IPADDR4_INIT(ipaddr, a,b,c,d) (ipaddr)->addr = ESP_IP4TOADDR(a,b,c,d)
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#define ESP_IP6TOADDR(a, b, c, d) { { { { a, b, c, d } , 0 } }, ESP_IPADDR_TYPE_V6 }
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// TODO: use esp-netif instead of lwip API
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#define ip_2_ip6(ipaddr) (&((ipaddr)->u_addr.ip6))
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#define ip_2_ip4(ipaddr) (&((ipaddr)->u_addr.ip4))
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#define IP_SET_TYPE_VAL(ipaddr, iptype) do { (ipaddr).type = (iptype); }while(0)
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#define IP_GET_TYPE(ipaddr) ((ipaddr)->type)
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#define IP6_NO_ZONE 0
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#define ip6_addr_clear_zone(ip6addr) ((ip6addr)->zone = IP6_NO_ZONE)
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#define inet6_addr_from_ip6addr(target_in6addr, source_ip6addr) {(target_in6addr)->s6_addr32[0] = (source_ip6addr)->addr[0]; \
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(target_in6addr)->s6_addr32[1] = (source_ip6addr)->addr[1]; \
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(target_in6addr)->s6_addr32[2] = (source_ip6addr)->addr[2]; \
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(target_in6addr)->s6_addr32[3] = (source_ip6addr)->addr[3];}
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#define inet6_addr_to_ip6addr(target_ip6addr, source_in6addr) {(target_ip6addr)->addr[0] = (source_in6addr)->s6_addr32[0]; \
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(target_ip6addr)->addr[1] = (source_in6addr)->s6_addr32[1]; \
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(target_ip6addr)->addr[2] = (source_in6addr)->s6_addr32[2]; \
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(target_ip6addr)->addr[3] = (source_in6addr)->s6_addr32[3]; \
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ip6_addr_clear_zone(target_ip6addr);}
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struct esp_ip6_addr {
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uint32_t addr[4];
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uint8_t zone;
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};
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struct esp_ip4_addr {
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uint32_t addr;
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};
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typedef struct esp_ip4_addr esp_ip4_addr_t;
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typedef struct esp_ip6_addr esp_ip6_addr_t;
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typedef struct _ip_addr {
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union {
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esp_ip6_addr_t ip6;
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esp_ip4_addr_t ip4;
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} u_addr;
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uint8_t type;
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} esp_ip_addr_t;
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typedef enum {
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ESP_IP6_ADDR_IS_UNKNOWN,
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ESP_IP6_ADDR_IS_GLOBAL,
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ESP_IP6_ADDR_IS_LINK_LOCAL,
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ESP_IP6_ADDR_IS_SITE_LOCAL,
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ESP_IP6_ADDR_IS_UNIQUE_LOCAL,
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ESP_IP6_ADDR_IS_IPV4_MAPPED_IPV6
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} esp_ip6_addr_type_t;
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typedef struct {
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esp_ip4_addr_t ip; /**< Interface IPV4 address */
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esp_ip4_addr_t netmask; /**< Interface IPV4 netmask */
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esp_ip4_addr_t gw; /**< Interface IPV4 gateway address */
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} esp_netif_ip_info_t;
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typedef struct {
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esp_ip6_addr_t ip; /**< Interface IPV6 address */
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} esp_netif_ip6_info_t;
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/**
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* @brief Get the IPv6 address type
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*
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* @param[in] ip6_addr IPv6 type
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*
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* @return IPv6 type in form of enum esp_ip6_addr_type_t
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*/
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esp_ip6_addr_type_t esp_netif_ip6_get_addr_type(esp_ip6_addr_t* ip6_addr);
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#ifdef __cplusplus
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}
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#endif
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#endif //_ESP_NETIF_IP_ADDR_H_
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22
esp_modem/port/linux/esp_netif_linux/include/esp_netif_ppp.h
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22
esp_modem/port/linux/esp_netif_linux/include/esp_netif_ppp.h
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// Copyright 2021 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 _ESP_NETIF_PPP_H_
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#define _ESP_NETIF_PPP_H_
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#define NETIF_PP_PHASE_OFFSET 0x100
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#endif //_ESP_NETIF_PPP_H_
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