Jesper Taxbøl
I have a problem getting this to work. Server only recieves half of the data being sent. Whats wrong
if/eth/EthernetNetIf.cpp@0:66300c77c6e9, 2011-03-29 (annotated)
- Committer:
- tax
- Date:
- Tue Mar 29 13:20:15 2011 +0000
- Revision:
- 0:66300c77c6e9
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| tax | 0:66300c77c6e9 | 1 | |
| tax | 0:66300c77c6e9 | 2 | /* |
| tax | 0:66300c77c6e9 | 3 | Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com) |
| tax | 0:66300c77c6e9 | 4 | |
| tax | 0:66300c77c6e9 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy |
| tax | 0:66300c77c6e9 | 6 | of this software and associated documentation files (the "Software"), to deal |
| tax | 0:66300c77c6e9 | 7 | in the Software without restriction, including without limitation the rights |
| tax | 0:66300c77c6e9 | 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| tax | 0:66300c77c6e9 | 9 | copies of the Software, and to permit persons to whom the Software is |
| tax | 0:66300c77c6e9 | 10 | furnished to do so, subject to the following conditions: |
| tax | 0:66300c77c6e9 | 11 | |
| tax | 0:66300c77c6e9 | 12 | The above copyright notice and this permission notice shall be included in |
| tax | 0:66300c77c6e9 | 13 | all copies or substantial portions of the Software. |
| tax | 0:66300c77c6e9 | 14 | |
| tax | 0:66300c77c6e9 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| tax | 0:66300c77c6e9 | 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| tax | 0:66300c77c6e9 | 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| tax | 0:66300c77c6e9 | 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| tax | 0:66300c77c6e9 | 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| tax | 0:66300c77c6e9 | 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| tax | 0:66300c77c6e9 | 21 | THE SOFTWARE. |
| tax | 0:66300c77c6e9 | 22 | */ |
| tax | 0:66300c77c6e9 | 23 | |
| tax | 0:66300c77c6e9 | 24 | #include "EthernetNetIf.h" |
| tax | 0:66300c77c6e9 | 25 | |
| tax | 0:66300c77c6e9 | 26 | #include "netif/etharp.h" |
| tax | 0:66300c77c6e9 | 27 | #include "lwip/dhcp.h" |
| tax | 0:66300c77c6e9 | 28 | #include "lwip/dns.h" |
| tax | 0:66300c77c6e9 | 29 | #include "lwip/igmp.h" |
| tax | 0:66300c77c6e9 | 30 | |
| tax | 0:66300c77c6e9 | 31 | #include "drv/eth/eth_drv.h" |
| tax | 0:66300c77c6e9 | 32 | #include "mbed.h" |
| tax | 0:66300c77c6e9 | 33 | |
| tax | 0:66300c77c6e9 | 34 | #define __DEBUG |
| tax | 0:66300c77c6e9 | 35 | #include "dbg/dbg.h" |
| tax | 0:66300c77c6e9 | 36 | |
| tax | 0:66300c77c6e9 | 37 | #include "netCfg.h" |
| tax | 0:66300c77c6e9 | 38 | #if NET_ETH |
| tax | 0:66300c77c6e9 | 39 | |
| tax | 0:66300c77c6e9 | 40 | EthernetNetIf::EthernetNetIf() : LwipNetIf(), m_ethArpTimer(), m_dhcpCoarseTimer(), m_dhcpFineTimer(), m_igmpTimer(), m_pNetIf(NULL), |
| tax | 0:66300c77c6e9 | 41 | m_netmask(255,255,255,255), m_gateway(), m_hostname(NULL) |
| tax | 0:66300c77c6e9 | 42 | { |
| tax | 0:66300c77c6e9 | 43 | m_hostname = NULL; |
| tax | 0:66300c77c6e9 | 44 | m_pNetIf = new netif; |
| tax | 0:66300c77c6e9 | 45 | m_useDhcp = true; |
| tax | 0:66300c77c6e9 | 46 | } |
| tax | 0:66300c77c6e9 | 47 | |
| tax | 0:66300c77c6e9 | 48 | EthernetNetIf::EthernetNetIf(IpAddr ip, IpAddr netmask, IpAddr gateway, IpAddr dns) : LwipNetIf(), m_ethArpTimer(), m_dhcpCoarseTimer(), m_dhcpFineTimer(), m_igmpTimer(), m_pNetIf(NULL), m_hostname(NULL) //W/o DHCP |
| tax | 0:66300c77c6e9 | 49 | { |
| tax | 0:66300c77c6e9 | 50 | m_hostname = NULL; |
| tax | 0:66300c77c6e9 | 51 | m_netmask = netmask; |
| tax | 0:66300c77c6e9 | 52 | m_gateway = gateway; |
| tax | 0:66300c77c6e9 | 53 | m_ip = ip; |
| tax | 0:66300c77c6e9 | 54 | m_pNetIf = new netif; |
| tax | 0:66300c77c6e9 | 55 | dns_setserver(0, &dns.getStruct()); |
| tax | 0:66300c77c6e9 | 56 | m_useDhcp = false; |
| tax | 0:66300c77c6e9 | 57 | } |
| tax | 0:66300c77c6e9 | 58 | |
| tax | 0:66300c77c6e9 | 59 | EthernetNetIf::~EthernetNetIf() |
| tax | 0:66300c77c6e9 | 60 | { |
| tax | 0:66300c77c6e9 | 61 | if(m_pNetIf) |
| tax | 0:66300c77c6e9 | 62 | { |
| tax | 0:66300c77c6e9 | 63 | igmp_stop(m_pNetIf); //Stop IGMP processing |
| tax | 0:66300c77c6e9 | 64 | netif_set_down(m_pNetIf); |
| tax | 0:66300c77c6e9 | 65 | netif_remove(m_pNetIf); |
| tax | 0:66300c77c6e9 | 66 | delete m_pNetIf; |
| tax | 0:66300c77c6e9 | 67 | eth_free(); |
| tax | 0:66300c77c6e9 | 68 | } |
| tax | 0:66300c77c6e9 | 69 | } |
| tax | 0:66300c77c6e9 | 70 | |
| tax | 0:66300c77c6e9 | 71 | EthernetErr EthernetNetIf::setup(int timeout_ms /*= 15000*/) |
| tax | 0:66300c77c6e9 | 72 | { |
| tax | 0:66300c77c6e9 | 73 | LwipNetIf::init(); |
| tax | 0:66300c77c6e9 | 74 | //m_ethArpTicker.attach_us(ðarp_tmr, ARP_TMR_INTERVAL * 1000); // = 5s in etharp.h |
| tax | 0:66300c77c6e9 | 75 | m_ethArpTimer.start(); |
| tax | 0:66300c77c6e9 | 76 | if(m_useDhcp) |
| tax | 0:66300c77c6e9 | 77 | { |
| tax | 0:66300c77c6e9 | 78 | //m_dhcpCoarseTicker.attach(&dhcp_coarse_tmr, DHCP_COARSE_TIMER_SECS); // = 60s in dhcp.h |
| tax | 0:66300c77c6e9 | 79 | //m_dhcpFineTicker.attach_us(&dhcp_fine_tmr, DHCP_FINE_TIMER_MSECS * 1000); // = 500ms in dhcp.h |
| tax | 0:66300c77c6e9 | 80 | m_dhcpCoarseTimer.start(); |
| tax | 0:66300c77c6e9 | 81 | m_dhcpFineTimer.start(); |
| tax | 0:66300c77c6e9 | 82 | } |
| tax | 0:66300c77c6e9 | 83 | m_pNetIf->hwaddr_len = ETHARP_HWADDR_LEN; //6 |
| tax | 0:66300c77c6e9 | 84 | eth_address((char *)m_pNetIf->hwaddr); |
| tax | 0:66300c77c6e9 | 85 | |
| tax | 0:66300c77c6e9 | 86 | DBG("HW Addr is : %02x:%02x:%02x:%02x:%02x:%02x.\n", |
| tax | 0:66300c77c6e9 | 87 | m_pNetIf->hwaddr[0], m_pNetIf->hwaddr[1], m_pNetIf->hwaddr[2], |
| tax | 0:66300c77c6e9 | 88 | m_pNetIf->hwaddr[3], m_pNetIf->hwaddr[4], m_pNetIf->hwaddr[5]); |
| tax | 0:66300c77c6e9 | 89 | |
| tax | 0:66300c77c6e9 | 90 | m_pNetIf = netif_add(m_pNetIf, &(m_ip.getStruct()), &(m_netmask.getStruct()), &(m_gateway.getStruct()), NULL, eth_init, ip_input);//ethernet_input);// ip_input); |
| tax | 0:66300c77c6e9 | 91 | //m_pNetIf->hostname = "mbedDG";//(char *)m_hostname; //Not used for now |
| tax | 0:66300c77c6e9 | 92 | netif_set_default(m_pNetIf); |
| tax | 0:66300c77c6e9 | 93 | |
| tax | 0:66300c77c6e9 | 94 | //DBG("\r\nStarting DHCP.\r\n"); |
| tax | 0:66300c77c6e9 | 95 | |
| tax | 0:66300c77c6e9 | 96 | if(m_useDhcp) |
| tax | 0:66300c77c6e9 | 97 | { |
| tax | 0:66300c77c6e9 | 98 | dhcp_start(m_pNetIf); |
| tax | 0:66300c77c6e9 | 99 | DBG("DHCP Started, waiting for IP...\n"); |
| tax | 0:66300c77c6e9 | 100 | } |
| tax | 0:66300c77c6e9 | 101 | else |
| tax | 0:66300c77c6e9 | 102 | { |
| tax | 0:66300c77c6e9 | 103 | netif_set_up(m_pNetIf); |
| tax | 0:66300c77c6e9 | 104 | } |
| tax | 0:66300c77c6e9 | 105 | |
| tax | 0:66300c77c6e9 | 106 | Timer timeout; |
| tax | 0:66300c77c6e9 | 107 | timeout.start(); |
| tax | 0:66300c77c6e9 | 108 | while( !netif_is_up(m_pNetIf) ) //Wait until device is up |
| tax | 0:66300c77c6e9 | 109 | { |
| tax | 0:66300c77c6e9 | 110 | if(m_useDhcp) |
| tax | 0:66300c77c6e9 | 111 | { |
| tax | 0:66300c77c6e9 | 112 | if(m_dhcpFineTimer.read_ms()>=DHCP_FINE_TIMER_MSECS) |
| tax | 0:66300c77c6e9 | 113 | { |
| tax | 0:66300c77c6e9 | 114 | m_dhcpFineTimer.reset(); |
| tax | 0:66300c77c6e9 | 115 | dhcp_fine_tmr(); |
| tax | 0:66300c77c6e9 | 116 | } |
| tax | 0:66300c77c6e9 | 117 | if(m_dhcpCoarseTimer.read()>=DHCP_COARSE_TIMER_SECS) |
| tax | 0:66300c77c6e9 | 118 | { |
| tax | 0:66300c77c6e9 | 119 | m_dhcpCoarseTimer.reset(); |
| tax | 0:66300c77c6e9 | 120 | dhcp_coarse_tmr(); |
| tax | 0:66300c77c6e9 | 121 | } |
| tax | 0:66300c77c6e9 | 122 | } |
| tax | 0:66300c77c6e9 | 123 | poll(); |
| tax | 0:66300c77c6e9 | 124 | if( timeout.read_ms() > timeout_ms ) |
| tax | 0:66300c77c6e9 | 125 | { |
| tax | 0:66300c77c6e9 | 126 | //Abort |
| tax | 0:66300c77c6e9 | 127 | if(m_useDhcp) |
| tax | 0:66300c77c6e9 | 128 | dhcp_stop(m_pNetIf); |
| tax | 0:66300c77c6e9 | 129 | else |
| tax | 0:66300c77c6e9 | 130 | netif_set_down(m_pNetIf); |
| tax | 0:66300c77c6e9 | 131 | DBG("\r\nTimeout.\r\n"); |
| tax | 0:66300c77c6e9 | 132 | return ETH_TIMEOUT; |
| tax | 0:66300c77c6e9 | 133 | } |
| tax | 0:66300c77c6e9 | 134 | } |
| tax | 0:66300c77c6e9 | 135 | |
| tax | 0:66300c77c6e9 | 136 | #if LWIP_IGMP |
| tax | 0:66300c77c6e9 | 137 | igmp_start(m_pNetIf); //Start IGMP processing |
| tax | 0:66300c77c6e9 | 138 | #endif |
| tax | 0:66300c77c6e9 | 139 | |
| tax | 0:66300c77c6e9 | 140 | m_ip = IpAddr(&(m_pNetIf->ip_addr)); |
| tax | 0:66300c77c6e9 | 141 | |
| tax | 0:66300c77c6e9 | 142 | DBG("Connected, IP : %d.%d.%d.%d\n", m_ip[0], m_ip[1], m_ip[2], m_ip[3]); |
| tax | 0:66300c77c6e9 | 143 | |
| tax | 0:66300c77c6e9 | 144 | return ETH_OK; |
| tax | 0:66300c77c6e9 | 145 | } |
| tax | 0:66300c77c6e9 | 146 | |
| tax | 0:66300c77c6e9 | 147 | void EthernetNetIf::poll() |
| tax | 0:66300c77c6e9 | 148 | { |
| tax | 0:66300c77c6e9 | 149 | if(m_ethArpTimer.read_ms()>=ARP_TMR_INTERVAL) |
| tax | 0:66300c77c6e9 | 150 | { |
| tax | 0:66300c77c6e9 | 151 | m_ethArpTimer.reset(); |
| tax | 0:66300c77c6e9 | 152 | etharp_tmr(); |
| tax | 0:66300c77c6e9 | 153 | } |
| tax | 0:66300c77c6e9 | 154 | #if LWIP_IGMP |
| tax | 0:66300c77c6e9 | 155 | if(m_igmpTimer.read_ms()>=IGMP_TMR_INTERVAL) |
| tax | 0:66300c77c6e9 | 156 | { |
| tax | 0:66300c77c6e9 | 157 | m_igmpTimer.reset(); |
| tax | 0:66300c77c6e9 | 158 | igmp_tmr(); |
| tax | 0:66300c77c6e9 | 159 | } |
| tax | 0:66300c77c6e9 | 160 | #endif |
| tax | 0:66300c77c6e9 | 161 | LwipNetIf::poll(); |
| tax | 0:66300c77c6e9 | 162 | eth_poll(); |
| tax | 0:66300c77c6e9 | 163 | } |
| tax | 0:66300c77c6e9 | 164 | |
| tax | 0:66300c77c6e9 | 165 | #endif |