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| author | Sara Sharon <sara.sharon@intel.com> | 2016-02-18 14:21:12 +0200 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2016-05-10 22:14:39 +0300 |
| commit | 0636b938214c90c3a7d145ad86b64a061bb10c50 (patch) | |
| tree | ea2d1714050c6405dc257869b62ead904e822906 /drivers/net/wireless/intel/iwlwifi/mvm/ops.c | |
| parent | e5ed17929bf4177c523465af187ab70c9a454caa (diff) | |
| download | linux-0636b938214c90c3a7d145ad86b64a061bb10c50.tar.gz linux-0636b938214c90c3a7d145ad86b64a061bb10c50.tar.bz2 linux-0636b938214c90c3a7d145ad86b64a061bb10c50.zip | |
iwlwifi: mvm: implement driver RX queues sync command
mac80211 will call the driver whenever there is a race between
RSS queues and control path that requires a processing of all
pending frames in RSS queues.
Implement that by utilizing the internal notification mechanism:
queue a message to all queues. When the message is received on
a queue it decrements the atomic counter. This guarantees that
all pending frames in the RX queue were processed since the message
is in order inside the queue.
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/ops.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/ops.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 8bfb8e06a90c..7c6a5984105f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -586,6 +586,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, skb_queue_head_init(&mvm->d0i3_tx); init_waitqueue_head(&mvm->d0i3_exit_waitq); + atomic_set(&mvm->queue_sync_counter, 0); + SET_IEEE80211_DEV(mvm->hw, mvm->trans->dev); /* |