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util: log all setting of MAC addresses and vlan tags

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Having this information available will make it easier to determine the
culprit when MAC or vlan tag appear to not be set, eg.:

  https://bugzilla.redhat.com/1364073

(This patch doesn't fix that bug, just makes it easier to diagnose)
This commit is contained in:
Laine Stump 2017-03-11 10:29:29 -05:00
parent 86556e167a
commit 6ec36b0699
1 changed files with 14 additions and 3 deletions
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17
src/util/virnetdev.c
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@ -241,6 +241,7 @@ virNetDevSetMACInternal(const char *ifname,
int fd = -1;
int ret = -1;
struct ifreq ifr;
char macstr[VIR_MAC_STRING_BUFLEN];
if ((fd = virNetDevSetupControl(ifname, &ifr)) < 0)
return -1;
@ -256,7 +257,6 @@ virNetDevSetMACInternal(const char *ifname,
virMacAddrGetRaw(macaddr, (unsigned char *)ifr.ifr_hwaddr.sa_data);
if (ioctl(fd, SIOCSIFHWADDR, &ifr) < 0) {
char macstr[VIR_MAC_STRING_BUFLEN];
if (quiet && errno == EADDRNOTAVAIL)
goto cleanup;
@ -270,6 +270,10 @@ virNetDevSetMACInternal(const char *ifname,
ret = 0;
cleanup:
VIR_DEBUG("SIOCSIFHWADDR %s MAC=%s - %s",
ifname, virMacAddrFormat(macaddr, macstr),
ret < 0 ? "Fail" : "Success");
VIR_FORCE_CLOSE(fd);
return ret;
}
@ -312,6 +316,9 @@ virNetDevSetMACInternal(const char *ifname,
ret = 0;
cleanup:
VIR_DEBUG("SIOCSIFLLADDR %s MAC=%s - %s", ifname, mac + 1),
ret < 0 ? "Fail" : "Success");
VIR_FORCE_CLOSE(s);
return ret;
@ -1508,6 +1515,7 @@ virNetDevSetVfConfig(const char *ifname, int vf,
bool *allowRetry)
{
int rc = -1;
char macstr[VIR_MAC_STRING_BUFLEN];
struct nlmsghdr *resp = NULL;
struct nlmsgerr *err;
unsigned int recvbuflen = 0;
@ -1591,8 +1599,6 @@ virNetDevSetVfConfig(const char *ifname, int vf,
goto cleanup;
} else if (err->error) {
/* other errors are permanent */
char macstr[VIR_MAC_STRING_BUFLEN];
virReportSystemError(-err->error,
_("Cannot set interface MAC/vlanid to %s/%d "
"for ifname %s vf %d"),
@ -1616,6 +1622,11 @@ virNetDevSetVfConfig(const char *ifname, int vf,
rc = 0;
cleanup:
VIR_DEBUG("RTM_SETLINK %s vf %d MAC=%s vlanid=%d - %s",
ifname, vf,
macaddr ? virMacAddrFormat(macaddr, macstr) : "(unchanged)",
vlanid, rc < 0 ? "Fail" : "Success");
nlmsg_free(nl_msg);
VIR_FREE(resp);
return rc;