diff options
Diffstat (limited to 'net/xdp/xsk_buff_pool.c')
| -rw-r--r-- | net/xdp/xsk_buff_pool.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/net/xdp/xsk_buff_pool.c b/net/xdp/xsk_buff_pool.c index aa9788f20d0d..51526034c42a 100644 --- a/net/xdp/xsk_buff_pool.c +++ b/net/xdp/xsk_buff_pool.c @@ -12,26 +12,22 @@ void xp_add_xsk(struct xsk_buff_pool *pool, struct xdp_sock *xs) { - unsigned long flags; - if (!xs->tx) return; - spin_lock_irqsave(&pool->xsk_tx_list_lock, flags); + spin_lock(&pool->xsk_tx_list_lock); list_add_rcu(&xs->tx_list, &pool->xsk_tx_list); - spin_unlock_irqrestore(&pool->xsk_tx_list_lock, flags); + spin_unlock(&pool->xsk_tx_list_lock); } void xp_del_xsk(struct xsk_buff_pool *pool, struct xdp_sock *xs) { - unsigned long flags; - if (!xs->tx) return; - spin_lock_irqsave(&pool->xsk_tx_list_lock, flags); + spin_lock(&pool->xsk_tx_list_lock); list_del_rcu(&xs->tx_list); - spin_unlock_irqrestore(&pool->xsk_tx_list_lock, flags); + spin_unlock(&pool->xsk_tx_list_lock); } void xp_destroy(struct xsk_buff_pool *pool) @@ -94,7 +90,8 @@ struct xsk_buff_pool *xp_create_and_assign_umem(struct xdp_sock *xs, INIT_LIST_HEAD(&pool->xskb_list); INIT_LIST_HEAD(&pool->xsk_tx_list); spin_lock_init(&pool->xsk_tx_list_lock); - spin_lock_init(&pool->cq_lock); + spin_lock_init(&pool->cq_prod_lock); + spin_lock_init(&pool->cq_cached_prod_lock); refcount_set(&pool->users, 1); pool->fq = xs->fq_tmp; @@ -158,10 +155,6 @@ static void xp_disable_drv_zc(struct xsk_buff_pool *pool) } } -#define NETDEV_XDP_ACT_ZC (NETDEV_XDP_ACT_BASIC | \ - NETDEV_XDP_ACT_REDIRECT | \ - NETDEV_XDP_ACT_XSK_ZEROCOPY) - int xp_assign_dev(struct xsk_buff_pool *pool, struct net_device *netdev, u16 queue_id, u16 flags) { @@ -203,7 +196,7 @@ int xp_assign_dev(struct xsk_buff_pool *pool, /* For copy-mode, we are done. */ return 0; - if ((netdev->xdp_features & NETDEV_XDP_ACT_ZC) != NETDEV_XDP_ACT_ZC) { + if ((netdev->xdp_features & NETDEV_XDP_ACT_XSK) != NETDEV_XDP_ACT_XSK) { err = -EOPNOTSUPP; goto err_unreg_pool; } |