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NSH Networking: Software assigned MAC address is now configurable. From Lazlo

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This commit is contained in:
Gregory Nutt 2014-08-06 09:19:26 -06:00
parent b5be2c6ddd
commit 16b2090ca0
3 changed files with 36 additions and 6 deletions
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8
nshlib/Kconfig
View file

@ -908,6 +908,14 @@ config NSH_NOMAC
Set if your ethernet hardware has no built-in MAC address.
If set, a bogus MAC will be assigned.
config NSH_MACADDR
hex "Software assigned MAC address"
default 0x00e0deadbeef
depends on NSH_NOMAC
---help---
Use this option to specific the software-assigned MAC address
to be used, in case the hardware has no built-in MAC address.
config NSH_MAX_ROUNDTRIP
int "Max Ping Round-Trip (DSEC)"
default 20

22
nshlib/nsh.h
View file

@ -104,6 +104,28 @@
# define CONFIG_NSH_TMPDIR "/tmp"
#endif
/* Networking support */
#ifndef CONFIG_NSH_IPADDR
# define CONFIG_NSH_IPADDR 0x0a000002
#endif
#ifndef CONFIG_NSH_DRIPADDR
# define CONFIG_NSH_DRIPADDR 0x0a000001
#endif
#ifndef CONFIG_NSH_NETMASK
# define CONFIG_NSH_NETMASK 0xffffff00
#endif
#ifndef CONFIG_NSH_DNSIPADDR
# define CONFIG_NSH_DNSIPADDR CONFIG_NSH_DRIPADDR
#endif
#ifndef CONFIG_NSH_MACADDR
# define CONFIG_NSH_MACADDR 0x00e0deadbeef
#endif
/* Telnetd requires networking support */
#ifndef CONFIG_NET

12
nshlib/nsh_netinit.c
View file

@ -119,12 +119,12 @@ int nsh_netinit(void)
/* Many embedded network interfaces must have a software assigned MAC */
#if defined(CONFIG_NSH_NOMAC) && !defined(CONFIG_NET_SLIP)
mac[0] = 0x00;
mac[1] = 0xe0;
mac[2] = 0xde;
mac[3] = 0xad;
mac[4] = 0xbe;
mac[5] = 0xef;
mac[0] = (CONFIG_NSH_MACADDR >> (8 * 5)) & 0xff;
mac[1] = (CONFIG_NSH_MACADDR >> (8 * 4)) & 0xff;
mac[2] = (CONFIG_NSH_MACADDR >> (8 * 3)) & 0xff;
mac[3] = (CONFIG_NSH_MACADDR >> (8 * 2)) & 0xff;
mac[4] = (CONFIG_NSH_MACADDR >> (8 * 1)) & 0xff;
mac[5] = (CONFIG_NSH_MACADDR >> (8 * 0)) & 0xff;
netlib_setmacaddr(NET_DEVNAME, mac);
#endif