diff options
| author |   Lorenzo Bianconi <lorenzo@kernel.org> | 2022-06-30 14:55:18 +0200 |
|---|---|---|
| committer |   Felix Fietkau <nbd@nbd.name> | 2022-07-11 13:40:03 +0200 |
| commit | b146f238d1200f975b5f6d833ef70dab4f4474d4 (patch) | |
| tree | 6138452f1cf60d2dd39e811e407802cf2de9e5c7 /drivers/net/wireless/mediatek/mt76/mcu.c | |
| parent | mt76: mt7915 add ht mpdu density (diff) | |
| download | wireguard-linux-b146f238d1200f975b5f6d833ef70dab4f4474d4.tar.xz wireguard-linux-b146f238d1200f975b5f6d833ef70dab4f4474d4.zip | |
mt76: add len parameter to __mt76_mcu_msg_alloc signature
Introduce len to __mt76_mcu_msg_alloc signature in order to add the
capability to specify two different value for allocation and copy length.
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.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mcu.c b/drivers/net/wireless/mediatek/mt76/mcu.c index 914ee278e6e2..a8cafa39a56d 100644 --- a/drivers/net/wireless/mediatek/mt76/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mcu.c @@ -7,17 +7,19 @@ struct sk_buff * __mt76_mcu_msg_alloc(struct mt76_dev *dev, const void *data, - int data_len, gfp_t gfp) + int len, int data_len, gfp_t gfp) { 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); + len = max_t(int, len, data_len); + len = ops->headroom + len + ops->tailroom; + + skb = alloc_skb(len, gfp); if (!skb) return NULL; - memset(skb->head, 0, length); + memset(skb->head, 0, len); skb_reserve(skb, ops->headroom); if (data && data_len) |