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iwlwifi: mvm: cleanup iwl_mvm_tx_skb_non_sta 

Make the coupling of station id and queue id clear. Group code
together. Remove outdated comment. Never use an undefined hw
queue as given from mac80211.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Sara Sharon 2018-08-23 13:40:16 +03:00 committed by Kalle Valo
parent a124caf8f3
commit 4120e4a119
1 changed files with 17 additions and 25 deletions
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42
drivers/net/wireless/intel/iwlwifi/mvm/tx.c
View File

@ -708,22 +708,12 @@ static void iwl_mvm_probe_resp_set_noa(struct iwl_mvm *mvm,
int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct ieee80211_tx_info *skb_info = IEEE80211_SKB_CB(skb);
struct ieee80211_tx_info info;
struct iwl_device_cmd *dev_cmd;
u8 sta_id;
int hdrlen = ieee80211_hdrlen(hdr->frame_control);
__le16 fc = hdr->frame_control;
int queue;
/* IWL_MVM_OFFCHANNEL_QUEUE is used for ROC packets that can be used
* in 2 different types of vifs, P2P & STATION. P2P uses the offchannel
* queue. STATION (HS2.0) uses the auxiliary context of the FW,
* and hence needs to be sent on the aux queue
*/
if (skb_info->hw_queue == IWL_MVM_OFFCHANNEL_QUEUE &&
skb_info->control.vif->type == NL80211_IFTYPE_STATION)
skb_info->hw_queue = mvm->aux_queue;
int queue = -1;
memcpy(&info, skb->cb, sizeof(info));
@ -735,18 +725,6 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
info.hw_queue != info.control.vif->cab_queue)))
return -1;
queue = info.hw_queue;
/*
* If the interface on which the frame is sent is the P2P_DEVICE
* or an AP/GO interface use the broadcast station associated
* with it; otherwise if the interface is a managed interface
* use the AP station associated with it for multicast traffic
* (this is not possible for unicast packets as a TLDS discovery
* response are sent without a station entry); otherwise use the
* AUX station.
*/
sta_id = mvm->aux_sta.sta_id;
if (info.control.vif) {
struct iwl_mvm_vif *mvmvif =
iwl_mvm_vif_from_mac80211(info.control.vif);
@ -761,14 +739,28 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
queue = iwl_mvm_get_ctrl_vif_queue(mvm, &info,
hdr->frame_control);
if (queue < 0)
return -1;
} else if (info.control.vif->type == NL80211_IFTYPE_MONITOR) {
queue = mvm->snif_queue;
sta_id = mvm->snif_sta.sta_id;
} else if (info.control.vif->type == NL80211_IFTYPE_STATION &&
info.hw_queue == IWL_MVM_OFFCHANNEL_QUEUE) {
/*
* IWL_MVM_OFFCHANNEL_QUEUE is used for ROC packets
* that can be used in 2 different types of vifs, P2P &
* STATION.
* P2P uses the offchannel queue.
* STATION (HS2.0) uses the auxiliary context of the FW,
* and hence needs to be sent on the aux queue.
*/
sta_id = mvm->aux_sta.sta_id;
queue = mvm->aux_queue;
}
}
if (queue < 0)
return -1;
if (unlikely(ieee80211_is_probe_resp(fc)))
iwl_mvm_probe_resp_set_noa(mvm, skb);