1 | /* Network interface register help function |
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2 | * |
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3 | * COPYRIGHT (c) 2008. |
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4 | * Cobham Gaisler AB. |
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5 | * |
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6 | * This function adds a network interface to the |
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7 | * rtems_bsdnet_config.ifconfig linked list of interfaces. |
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8 | * The interface configuration is taken from the user defined |
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9 | * array interface_configs. This function is useful for PnP |
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10 | * systems when an unknown number of interfaces are available. |
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11 | * |
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12 | * The license and distribution terms for this file may be |
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13 | * found in found in the file LICENSE in this distribution or at |
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14 | * http://www.rtems.com/license/LICENSE. |
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15 | */ |
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16 | |
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17 | #include <rtems/rtems_bsdnet.h> |
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18 | #include <stdio.h> |
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19 | |
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20 | #include <bsp/network_interface_add.h> |
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21 | |
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22 | extern struct rtems_bsdnet_config rtems_bsdnet_config; |
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23 | |
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24 | /* Number of interfaces taken */ |
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25 | int network_interface_cnt = 0; |
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26 | |
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27 | int network_interface_add(struct rtems_bsdnet_ifconfig *interface) |
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28 | { |
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29 | struct ethernet_config *cfg = NULL; |
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30 | int i, last_entry = 1; |
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31 | |
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32 | /* Init interface description */ |
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33 | interface->next = NULL; |
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34 | |
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35 | cfg = &interface_configs[network_interface_cnt]; |
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36 | for(i=0; i<6; i++) { |
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37 | if ( cfg->eth_adr[i] != 0 ) { |
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38 | last_entry = 0; |
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39 | break; |
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40 | } |
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41 | } |
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42 | /* Do we have a valid configuration? */ |
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43 | if ( last_entry == 0 ) { |
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44 | cfg = &interface_configs[network_interface_cnt]; |
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45 | |
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46 | interface->ip_address = cfg->ip_addr; |
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47 | interface->ip_netmask = cfg->ip_netmask; |
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48 | interface->hardware_address = cfg->eth_adr; |
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49 | |
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50 | network_interface_cnt++; |
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51 | } else { |
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52 | interface->ip_address = NULL; |
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53 | interface->ip_netmask = NULL; |
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54 | interface->hardware_address = NULL; |
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55 | } |
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56 | |
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57 | /* Insert interface first into list */ |
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58 | interface->next = rtems_bsdnet_config.ifconfig; |
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59 | rtems_bsdnet_config.ifconfig = interface; |
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60 | |
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61 | return 0; |
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62 | } |
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