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[iwm] Set full-offload scan flag. Fixes fw panic when already associated.

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* Starting a scan from wpa_supplicant or via ifconfig while associated,
  should no longer cause firmware panics or abort early.

Tested:

* AC7260, STA mode

Approved by:	adrian (mentor)
Differential Revision:	https://reviews.freebsd.org/D8412
This commit is contained in:
Imre Vadász 2016-11-01 22:47:58 +00:00
parent 6dc2f84316
commit 06d706238b
1 changed files with 2 additions and 0 deletions
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2
sys/dev/iwm/if_iwm.c
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@ -5879,6 +5879,8 @@ iwm_attach(device_t dev)
IEEE80211_C_SHPREAMBLE /* short preamble supported */
// IEEE80211_C_BGSCAN /* capable of bg scanning */
;
/* Advertise full-offload scanning */
ic->ic_flags_ext = IEEE80211_FEXT_SCAN_OFFLOAD;
for (i = 0; i < nitems(sc->sc_phyctxt); i++) {
sc->sc_phyctxt[i].id = i;
sc->sc_phyctxt[i].color = 0;