diff mbox

ath10k: remove extra_tx_headroom

Message ID 1416837886-18377-1-git-send-email-michal.kazior@tieto.com (mailing list archive)
State Accepted, archived
Headers show

Commit Message

Michal Kazior Nov. 24, 2014, 2:04 p.m. UTC
Comment was out-of-date.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>
---
 drivers/net/wireless/ath/ath10k/mac.c | 4 ----
 1 file changed, 4 deletions(-)

Comments

Kalle Valo Nov. 26, 2014, 6:28 a.m. UTC | #1
Michal Kazior <michal.kazior@tieto.com> writes:

> Comment was out-of-date.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>

Thanks, applied.
diff mbox

Patch

diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 1245ac8..5bb9f83 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -4905,10 +4905,6 @@  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)