diff mbox series

[02/15] mt76: mt7615: add __aligned(4) to txp structs

Message ID 20200130144718.14298-2-nbd@nbd.name (mailing list archive)
State Accepted
Delegated to: Felix Fietkau
Headers show
Series [01/15] dt-bindings: net: wireless: mt76: document bindings for MT7622 | expand

Commit Message

Felix Fietkau Jan. 30, 2020, 2:47 p.m. UTC 
The beginning of the struct is guaranteed to be 4-byte aligned, and this
attribute allows the compiler to generate more efficient code

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 drivers/net/wireless/mediatek/mt76/mt7615/mac.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.h b/drivers/net/wireless/mediatek/mt76/mt7615/mac.h
index 8f053fadd3df..9b7c45bf1ec5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.h
@@ -243,7 +243,7 @@  struct mt7615_txp {
 	u8 nbuf;
 	__le32 buf[MT_TXP_MAX_BUF_NUM];
 	__le16 len[MT_TXP_MAX_BUF_NUM];
-} __packed;
+} __packed __aligned(4);
 
 struct mt7615_tx_free {
 	__le16 rx_byte_cnt;
@@ -251,7 +251,7 @@  struct mt7615_tx_free {
 	u8 txd_cnt;
 	u8 rsv[3];
 	__le16 token[];
-} __packed;
+} __packed __aligned(4);
 
 #define MT_TX_FREE_MSDU_ID_CNT		GENMASK(6, 0)