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mac80211: avoid allocating TXQs that won't be used

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For AP_VLAN and monitor interfaces we'll never use the TXQs
we allocated, so avoid doing so.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2017-06-22 12:20:29 +02:00
parent 3c75f6ee13
commit 79af1f8661
1 changed files with 3 additions and 1 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

4
net/mac80211/iface.c
View file

@ -1772,7 +1772,9 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
sizeof(void *));
int txq_size = 0;
if (local->ops->wake_tx_queue)
if (local->ops->wake_tx_queue &&
type != NL80211_IFTYPE_AP_VLAN &&
type != NL80211_IFTYPE_MONITOR)
txq_size += sizeof(struct txq_info) +
local->hw.txq_data_size;