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path: root/drivers/net/ethernet/cavium/liquidio/lio_main.c
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Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/lio_main.c')
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_main.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index accd038f3f34..8ea24d68e824 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -2594,7 +2594,8 @@ static void handle_timestamp(struct octeon_device *oct,
*/
static inline int send_nic_timestamp_pkt(struct octeon_device *oct,
struct octnic_data_pkt *ndata,
- struct octnet_buf_free_info *finfo)
+ struct octnet_buf_free_info *finfo,
+ int xmit_more)
{
int retval;
struct octeon_soft_command *sc;
@@ -2629,7 +2630,7 @@ static inline int send_nic_timestamp_pkt(struct octeon_device *oct,
len = (u32)((struct octeon_instr_ih2 *)
(&sc->cmd.cmd2.ih2))->dlengsz;
- ring_doorbell = 1;
+ ring_doorbell = !xmit_more;
retval = octeon_send_command(oct, sc->iq_no, ring_doorbell, &sc->cmd,
sc, len, ndata->reqtype);
@@ -2663,7 +2664,7 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
union tx_info *tx_info;
int status = 0;
int q_idx = 0, iq_no = 0;
- int j;
+ int j, xmit_more = 0;
u64 dptr = 0;
u32 tag = 0;
@@ -2868,17 +2869,19 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
irh->vlan = skb_vlan_tag_get(skb) & 0xfff;
}
+ xmit_more = skb->xmit_more;
+
if (unlikely(cmdsetup.s.timestamp))
- status = send_nic_timestamp_pkt(oct, &ndata, finfo);
+ status = send_nic_timestamp_pkt(oct, &ndata, finfo, xmit_more);
else
- status = octnet_send_nic_data_pkt(oct, &ndata);
+ status = octnet_send_nic_data_pkt(oct, &ndata, xmit_more);
if (status == IQ_SEND_FAILED)
goto lio_xmit_failed;
netif_info(lio, tx_queued, lio->netdev, "Transmit queued successfully\n");
if (status == IQ_SEND_STOP)
- stop_q(lio->netdev, q_idx);
+ stop_q(netdev, q_idx);
netif_trans_update(netdev);
@@ -2897,6 +2900,9 @@ lio_xmit_failed:
if (dptr)
dma_unmap_single(&oct->pci_dev->dev, dptr,
ndata.datasize, DMA_TO_DEVICE);
+
+ octeon_ring_doorbell_locked(oct, iq_no);
+
tx_buffer_free(skb);
return NETDEV_TX_OK;
}