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authorFlorian Westphal <fw@strlen.de>2016-04-24 21:38:09 +0200
committerDavid S. Miller <davem@davemloft.net>2016-04-26 15:53:04 -0400
commit47975cd1022d12735f02046ef8ada83f8ad24087 (patch)
tree1b582c07ab6f9c4e79dc23d79a47129cb0a083b4 /drivers
parentMerge branch 'get_phy_device-retval' (diff)
downloadlinux-dev-47975cd1022d12735f02046ef8ada83f8ad24087.tar.xz
linux-dev-47975cd1022d12735f02046ef8ada83f8ad24087.zip
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: <linux-rdma@vger.kernel.org> Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/hw/nes/nes_nic.c13
1 files changed, 5 insertions, 8 deletions
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;
}