aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/drivers/net/wireless/mediatek/mt76/mcu.c
diff options
context:
space:
mode:
authorLorenzo Bianconi <lorenzo@kernel.org>2020-04-02 20:18:48 +0200
committerFelix Fietkau <nbd@nbd.name>2020-05-12 19:52:29 +0200
commitbb31a80eb2b36cccf5d72b616381aff650ac3961 (patch)
tree0ffe0f3599aeb86bd95bb5d72b6c629f9f246b8b /drivers/net/wireless/mediatek/mt76/mcu.c
parentmt76: mt7615: remove unnecessary register operations (diff)
downloadwireguard-linux-bb31a80eb2b36cccf5d72b616381aff650ac3961.tar.xz
wireguard-linux-bb31a80eb2b36cccf5d72b616381aff650ac3961.zip
mt76: add headroom and tailroom to mt76_mcu_ops data structure
Introduce headroom and tailroom to mt76_mcu_ops data structure in order to unify the routine used for mcu message allocation. This is a preliminary patch to add mt7663u support Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mcu.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mcu.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mcu.c b/drivers/net/wireless/mediatek/mt76/mcu.c
index 4048f446e3ee..ade61a5334c6 100644
--- a/drivers/net/wireless/mediatek/mt76/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mcu.c
@@ -6,10 +6,11 @@
#include "mt76.h"
struct sk_buff *
-mt76_mcu_msg_alloc(const void *data, int head_len,
- int data_len, int tail_len)
+mt76_mcu_msg_alloc(struct mt76_dev *dev, const void *data,
+ int data_len)
{
- int length = head_len + data_len + tail_len;
+ const struct mt76_mcu_ops *ops = dev->mcu_ops;
+ int length = ops->headroom + data_len + ops->tailroom;
struct sk_buff *skb;
skb = alloc_skb(length, GFP_KERNEL);
@@ -17,7 +18,7 @@ mt76_mcu_msg_alloc(const void *data, int head_len,
return NULL;
memset(skb->head, 0, length);
- skb_reserve(skb, head_len);
+ skb_reserve(skb, ops->headroom);
if (data && data_len)
skb_put_data(skb, data, data_len);