From f2aaed557ecff57f7523f889acf1981fb23c4047 Mon Sep 17 00:00:00 2001 From: lipeng Date: Sat, 1 Apr 2017 12:03:38 +0100 Subject: net: hns: Replace netif_tx_lock to ring spin lock netif_tx_lock is a global spin lock, it will take affect in all rings in the netdevice. In tx_poll_one process, it can only lock the current ring, in this case, we define a spin lock in hnae_ring struct for it. Signed-off-by: lipeng reviewed-by: Yisen Zhuang Signed-off-by: Salil Mehta Signed-off-by: David S. Miller --- drivers/net/ethernet/hisilicon/hns/hnae.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/net/ethernet/hisilicon/hns/hnae.h') diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.h b/drivers/net/ethernet/hisilicon/hns/hnae.h index c66581db72ac..859c53619ba2 100644 --- a/drivers/net/ethernet/hisilicon/hns/hnae.h +++ b/drivers/net/ethernet/hisilicon/hns/hnae.h @@ -275,6 +275,9 @@ struct hnae_ring { /* statistic */ struct ring_stats stats; + /* ring lock for poll one */ + spinlock_t lock; + dma_addr_t desc_dma_addr; u32 buf_size; /* size for hnae_desc->addr, preset by AE */ u16 desc_num; /* total number of desc */ -- cgit