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mac80211: refactor rc_no_data_or_no_ack_use_min function

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Use newly introduced helper function ieee80211_is_tx_data to check if
frame is a data frame. Takes into account that hardware encapsulation
can be enabled for a frame and therefore no ieee80211 header is present.

Signed-off-by: Philipp Borgers <borgers@mi.fu-berlin.de>
Link: https://lore.kernel.org/r/20210519122019.92359-4-borgers@mi.fu-berlin.de
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Philipp Borgers 2021-05-19 14:20:19 +02:00 committed by Johannes Berg
parent d333322361
commit 4e6c78bdcf
1 changed files with 1 additions and 5 deletions
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6
net/mac80211/rate.c
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@ -297,15 +297,11 @@ void ieee80211_check_rate_mask(struct ieee80211_sub_if_data *sdata)
static bool rc_no_data_or_no_ack_use_min(struct ieee80211_tx_rate_control *txrc)
{
struct sk_buff *skb = txrc->skb;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
__le16 fc;
fc = hdr->frame_control;
return (info->flags & (IEEE80211_TX_CTL_NO_ACK |
IEEE80211_TX_CTL_USE_MINRATE)) ||
!ieee80211_is_data(fc);
!ieee80211_is_tx_data(skb);
}
static void rc_send_low_basicrate(struct ieee80211_tx_rate *rate,