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authorMichal Kazior <michal.kazior@tieto.com>2014-11-24 15:04:46 +0100
committerKalle Valo <kvalo@qca.qualcomm.com>2014-11-26 08:27:45 +0200
commitdbdcc2620b627072657bd8df4422d11ae3aa056b (patch)
treef42037e4205c62f032d34febeda19b9726da49e4
parentb116ea190be57f44c95f511d2ee7afb814c1d288 (diff)
ath10k: remove extra_tx_headroom
Comment was out-of-date. The headroom is no longer necessary because HTT Tx fragment list is stored in dma pool item associated with each sk_buff. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 21931e147fff..9ca22cb3b0ab 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -4953,10 +4953,6 @@ int ath10k_mac_register(struct ath10k *ar)
IEEE80211_HW_AP_LINK_PS |
IEEE80211_HW_SPECTRUM_MGMT;
- /* MSDU can have HTT TX fragment pushed in front. The additional 4
- * bytes is used for padding/alignment if necessary. */
- ar->hw->extra_tx_headroom += sizeof(struct htt_data_tx_desc_frag)*2 + 4;
-
ar->hw->wiphy->features |= NL80211_FEATURE_STATIC_SMPS;
if (ar->ht_cap_info & WMI_HT_CAP_DYNAMIC_SMPS)