From: lipeng <lipeng...@huawei.com> Because all members of desc_cb is assigned when xmit one package, so it can delete in hnae_free_buffer, as follows: - "dma, priv, length, type" are assigned in fill_v2_desc. - "page_offset, reuse_flag, buf" are not used in tx direction.
Signed-off-by: lipeng <lipeng...@huawei.com> Signed-off-by: Weiwei Deng <dengwei...@huawei.com> Reviewed-by: Yisen Zhuang <yisen.zhu...@huawei.com> Signed-off-by: Salil Mehta <salil.me...@huawei.com> --- drivers/net/ethernet/hisilicon/hns/hnae.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.c b/drivers/net/ethernet/hisilicon/hns/hnae.c index b6ed818..78af663 100644 --- a/drivers/net/ethernet/hisilicon/hns/hnae.c +++ b/drivers/net/ethernet/hisilicon/hns/hnae.c @@ -61,7 +61,6 @@ static void hnae_free_buffer(struct hnae_ring *ring, struct hnae_desc_cb *cb) dev_kfree_skb_any((struct sk_buff *)cb->priv); else if (unlikely(is_rx_ring(ring))) put_page((struct page *)cb->priv); - memset(cb, 0, sizeof(*cb)); } static int hnae_map_buffer(struct hnae_ring *ring, struct hnae_desc_cb *cb) -- 2.7.4