Re: linux-next: manual merge of the net tree with the wireless-current tree

["John W. Linville" <linville@tuxdriver.com>]

Yes, this looks correct -- please resolve the equivalent net-2.6 ->
net-next-2.6 conflict this way too, Dave.

Thanks,

John

On Thu, Apr 30, 2009 at 11:33:28AM +1000, Stephen Rothwell wrote:
> Hi David,
> 
> Today's linux-next merge of the net tree got a conflict in
> net/mac80211/main.c between commit
> d4c4a9a1bce1912ed5681251f0037fd4f2364a3e ("mac80211: fix modprobe
> deadlock by not calling wep_init under rtnl_lock") from the
> wireless-current tree and commit 10f644a47b76d3e61b98f2d02ce9690b94c51ee5
> ("mac80211: disable powersave if pm_qos asks for low latency") from the
> net tree.
> 
> Overlapping changes - in the latter patch, some unrelated whitespace
> changes ... I fixed it up (see below) and can carry the fix as necessary.
> -- 
> Cheers,
> Stephen Rothwell                    sfr@canb.auug.org.au
> 
> diff --cc net/mac80211/main.c
> index 1413419,5320e08..0000000
> --- a/net/mac80211/main.c
> +++ b/net/mac80211/main.c
> @@@ -752,12 -776,9 +776,10 @@@ struct ieee80211_hw *ieee80211_alloc_hw
>   	/* set up some defaults */
>   	local->hw.queues = 1;
>   	local->hw.max_rates = 1;
> - 	local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
> - 	local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
> - 	local->hw.conf.long_frame_max_tx_count = 4;
> - 	local->hw.conf.short_frame_max_tx_count = 7;
> + 	local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
> + 	local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
>   	local->hw.conf.radio_enabled = true;
>  +	local->user_power_level = -1;
>   
>   	INIT_LIST_HEAD(&local->interfaces);
>   	mutex_init(&local->iflist_mtx);
> @@@ -965,25 -1037,38 +1037,38 @@@ int ieee80211_register_hw(struct ieee80
>   		}
>   	}
>   
> + 	local->network_latency_notifier.notifier_call =
> + 		ieee80211_max_network_latency;
> + 	result = pm_qos_add_notifier(PM_QOS_NETWORK_LATENCY,
> + 				     &local->network_latency_notifier);
> + 
> + 	if (result) {
> + 		rtnl_lock();
> + 		goto fail_pm_qos;
> + 	}
> + 
>   	return 0;
>   
> - fail_rate:
> +  fail_pm_qos:
> + 	ieee80211_led_exit(local);
> + 	ieee80211_remove_interfaces(local);
>  - fail_wep:
>  -	rate_control_deinitialize(local);
> +  fail_rate:
>   	unregister_netdevice(local->mdev);
>   	local->mdev = NULL;
> - fail_dev:
> +  fail_dev:
>   	rtnl_unlock();
>  +	ieee80211_wep_free(local);
> - fail_wep:
> ++ fail_wep:
>   	sta_info_stop(local);
> - fail_sta_info:
> +  fail_sta_info:
>   	debugfs_hw_del(local);
>   	destroy_workqueue(local->hw.workqueue);
> - fail_workqueue:
> +  fail_workqueue:
>   	if (local->mdev)
>   		free_netdev(local->mdev);
> - fail_mdev_alloc:
> +  fail_mdev_alloc:
>   	wiphy_unregister(local->hw.wiphy);
> - fail_wiphy_register:
> +  fail_wiphy_register:
>   	kfree(local->int_scan_req.channels);
>   	return result;
>   }
> 

-- 
John W. Linville		Someday the world will need a hero, and you
linville@tuxdriver.com			might be all we have.  Be ready.