From 47975cd1022d12735f02046ef8ada83f8ad24087 Mon Sep 17 00:00:00 2001 From: Florian Westphal Date: Sun, 24 Apr 2016 21:38:09 +0200 Subject: RDMA/nes: remove use of NETDEV_TX_LOCKED ndo_start_xmit never returns it to stack, but nes_nic_send helper used it if skb could not be queued to hardware. Switch to bool instead. Cc: Signed-off-by: Florian Westphal Signed-off-by: David S. Miller --- drivers/infiniband/hw/nes/nes_nic.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) (limited to 'drivers/infiniband/hw/nes/nes_nic.c') diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c index 3ea9e055fdd3..b09a6db80201 100644 --- a/drivers/infiniband/hw/nes/nes_nic.c +++ b/drivers/infiniband/hw/nes/nes_nic.c @@ -356,7 +356,7 @@ static int nes_netdev_stop(struct net_device *netdev) /** * nes_nic_send */ -static int nes_nic_send(struct sk_buff *skb, struct net_device *netdev) +static bool nes_nic_send(struct sk_buff *skb, struct net_device *netdev) { struct nes_vnic *nesvnic = netdev_priv(netdev); struct nes_device *nesdev = nesvnic->nesdev; @@ -413,7 +413,7 @@ static int nes_nic_send(struct sk_buff *skb, struct net_device *netdev) netdev->name, skb_shinfo(skb)->nr_frags + 2, skb_headlen(skb)); kfree_skb(skb); nesvnic->tx_sw_dropped++; - return NETDEV_TX_LOCKED; + return false; } set_bit(nesnic->sq_head, nesnic->first_frag_overflow); bus_address = pci_map_single(nesdev->pcidev, skb->data + NES_FIRST_FRAG_SIZE, @@ -454,8 +454,7 @@ static int nes_nic_send(struct sk_buff *skb, struct net_device *netdev) set_wqe_32bit_value(nic_sqe->wqe_words, NES_NIC_SQ_WQE_MISC_IDX, wqe_misc); nesnic->sq_head++; nesnic->sq_head &= nesnic->sq_size - 1; - - return NETDEV_TX_OK; + return true; } @@ -673,13 +672,11 @@ tso_sq_no_longer_full: skb_linearize(skb); skb_set_transport_header(skb, hoffset); skb_set_network_header(skb, nhoffset); - send_rc = nes_nic_send(skb, netdev); - if (send_rc != NETDEV_TX_OK) + if (!nes_nic_send(skb, netdev)) return NETDEV_TX_OK; } } else { - send_rc = nes_nic_send(skb, netdev); - if (send_rc != NETDEV_TX_OK) + if (!nes_nic_send(skb, netdev)) return NETDEV_TX_OK; } -- cgit v1.2.3-59-g8ed1b