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Merge pull request #58 from bsdjhb/freebsd_ethernet_media

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Fix some issues with displaying Ethernet media status on recent FreeBSD kernels.
This commit is contained in:
Michael Stapelberg 2015-09-16 14:06:32 +02:00
commit 43fc5791f5
1 changed files with 13 additions and 7 deletions
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20
src/print_eth_info.c
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@ -21,8 +21,6 @@
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
#include <net/if_media.h>
#define IFM_TYPE_MATCH(dt, t) \
(IFM_TYPE((dt)) == 0 || IFM_TYPE((dt)) == IFM_TYPE((t)))
#define PART_ETHSPEED "E: %s (%s)"
#endif
@ -53,21 +51,29 @@ static int print_eth_speed(char *outwalk, const char *interface) {
struct ifmediareq ifm;
(void)memset(&ifm, 0, sizeof(ifm));
(void)strncpy(ifm.ifm_name, interface, sizeof(ifm.ifm_name));
if (ioctl(general_socket, SIOCGIFMEDIA, (caddr_t)&ifm) < 0) {
int ret;
#ifdef SIOCGIFXMEDIA
ret = ioctl(general_socket, SIOCGIFXMEDIA, (caddr_t)&ifm);
if (ret < 0)
#endif
ret = ioctl(general_socket, SIOCGIFMEDIA, (caddr_t)&ifm);
if (ret < 0)
return sprintf(outwalk, "?");
}
/* Get the description of the media type, partially taken from
* FreeBSD's ifconfig */
const struct ifmedia_description *desc;
struct ifmedia_description ifm_subtype_descriptions[] =
static struct ifmedia_description ifm_subtype_descriptions[] =
IFM_SUBTYPE_ETHERNET_DESCRIPTIONS;
if (IFM_TYPE(ifm.ifm_active) != IFM_ETHER)
return sprintf(outwalk, "?");
if (ifm.ifm_status & IFM_AVALID && !(ifm.ifm_status & IFM_ACTIVE))
return sprintf(outwalk, "no carrier");
for (desc = ifm_subtype_descriptions;
desc->ifmt_string != NULL;
desc++) {
if (IFM_TYPE_MATCH(desc->ifmt_word, ifm.ifm_active) &&
IFM_SUBTYPE(desc->ifmt_word) == IFM_SUBTYPE(ifm.ifm_active))
if (desc->ifmt_word == IFM_SUBTYPE(ifm.ifm_active))
break;
}
ethspeed = (desc->ifmt_string != NULL ? desc->ifmt_string : "?");