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Commit dbdcc262 authored by Michal Kazior's avatar Michal Kazior Committed by Kalle Valo
Browse files

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Comment was out-of-date.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: default avatarMichal Kazior <michal.kazior@tieto.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent b116ea19

drivers/net/wireless/ath/ath10k/mac.c

+0 −4
Original line number Diff line number Diff line
@@ -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)