On 2014-07-22 11:11, Jean-Pierre Tosoni wrote:
> Hi list,
>
> I am using compat-wireless-20132-04-16 with kernel 3.3.8.
> I experienced a kernel oops after applying the "get_expected_throughput"
> patches series from Antonio Quartulli.
> It happens when a station_dump is issued from userspace while an association
> has begun but does not complete immediately due to bad channel.
> After some debugging I made this patch which solves the issue:
Please try this patch:
---
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -472,12 +472,15 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
{
struct ieee80211_sub_if_data *sdata = sta->sdata;
struct ieee80211_local *local = sdata->local;
- struct rate_control_ref *ref = local->rate_ctrl;
+ struct rate_control_ref *ref = NULL;
struct timespec uptime;
u64 packets = 0;
u32 thr = 0;
int i, ac;
+ if (test_sta_flag(sta, WLAN_STA_RATE_CONTROL))
+ ref = local->rate_ctrl;
+
sinfo->generation = sdata->local->sta_generation;
sinfo->filled = STATION_INFO_INACTIVE_TIME |
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
