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Better failure handling in linuxradiodrv

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This commit is contained in:
Vladimir Pouzanov 2014-01-25 17:16:01 +00:00 committed by Vladimir Pouzanov
parent 5fed4a3f1c
commit 113d9761f7
1 changed files with 10 additions and 2 deletions
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12
cpu/native/net/linuxradio-drv.c
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@ -67,6 +67,9 @@ static int
init(void)
{
sockbuf = malloc(MAX_PACKET_SIZE);
if (sockbuf == 0) {
return 1;
}
return 0;
}
@ -163,8 +166,13 @@ on(void)
return 0;
} else {
struct ifreq ifr;
strncpy((char *)ifr.ifr_name, "wpan0", IFNAMSIZ); // TODO: make interface configurable
ioctl(sockfd, SIOCGIFINDEX, &ifr);
// TODO: interface should not be hard-coded
strncpy((char *)ifr.ifr_name, "wpan0", IFNAMSIZ);
int err = ioctl(sockfd, SIOCGIFINDEX, &ifr);
if (err == -1) {
perror ("linuxradio ioctl()");
return 0;
}
struct sockaddr_ll sll;
sll.sll_family = AF_PACKET;