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wifi: do not print dump inconsistency error for get scan command

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Avoid printing "nl_recvmsgs() error: (-33) Dump inconsistency detected,
interrupted".  DUMP_INTR error is harmless for scan (see in code
comments).

Signed-off-by: Thomas Haller <thaller@redhat.com>
This commit is contained in:
Stanislaw Gruszka 2014-02-10 11:07:48 +01:00 • committed by Thomas Haller
parent 0cb256f5d7
commit 28dfb2e4a2
1 changed files with 9 additions and 0 deletions
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9
src/wifi/wifi-utils-nl80211.c
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@ -132,6 +132,15 @@ _nl80211_send_and_recv (struct nl_sock *nl_sock,
while (!done) {
err = nl_recvmsgs (nl_sock, cb);
if (err && err != -NLE_AGAIN) {
/* Kernel scan list can change while we are dumping it, as new scan
* results from H/W can arrive. BSS info is assured to be consistent
* and we don't need consistent view of whole scan list. Hence do
* not warn on DUMP_INTR error for get scan command.
*/
if (err == -NLE_DUMP_INTR &&
genlmsg_hdr(nlmsg_hdr(msg))->cmd == NL80211_CMD_GET_SCAN)
break;
nm_log_warn (LOGD_WIFI, "nl_recvmsgs() error: (%d) %s",
err, nl_geterror (err));
break;