diff options
Diffstat (limited to 'drivers/net/davinci_emac.c')
| -rw-r--r-- | drivers/net/davinci_emac.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c index 28633761be21..2ebf1a1dd1e1 100644 --- a/drivers/net/davinci_emac.c +++ b/drivers/net/davinci_emac.c @@ -2266,7 +2266,7 @@ static int emac_poll(struct napi_struct *napi, int budget) struct net_device *ndev = priv->ndev; struct device *emac_dev = &ndev->dev; u32 status = 0; - u32 num_pkts = 0; + u32 num_tx_pkts = 0, num_rx_pkts = 0; /* Check interrupt vectors and call packet processing */ status = emac_read(EMAC_MACINVECTOR); @@ -2277,27 +2277,19 @@ static int emac_poll(struct napi_struct *napi, int budget) mask = EMAC_DM646X_MAC_IN_VECTOR_TX_INT_VEC; if (status & mask) { - num_pkts = emac_tx_bdproc(priv, EMAC_DEF_TX_CH, + num_tx_pkts = emac_tx_bdproc(priv, EMAC_DEF_TX_CH, EMAC_DEF_TX_MAX_SERVICE); } /* TX processing */ - if (num_pkts) - return budget; - mask = EMAC_DM644X_MAC_IN_VECTOR_RX_INT_VEC; if (priv->version == EMAC_VERSION_2) mask = EMAC_DM646X_MAC_IN_VECTOR_RX_INT_VEC; if (status & mask) { - num_pkts = emac_rx_bdproc(priv, EMAC_DEF_RX_CH, budget); + num_rx_pkts = emac_rx_bdproc(priv, EMAC_DEF_RX_CH, budget); } /* RX processing */ - if (num_pkts < budget) { - napi_complete(napi); - emac_int_enable(priv); - } - mask = EMAC_DM644X_MAC_IN_VECTOR_HOST_INT; if (priv->version == EMAC_VERSION_2) mask = EMAC_DM646X_MAC_IN_VECTOR_HOST_INT; @@ -2328,9 +2320,12 @@ static int emac_poll(struct napi_struct *napi, int budget) dev_err(emac_dev, "RX Host error %s on ch=%d\n", &emac_rxhost_errcodes[cause][0], ch); } - } /* Host error processing */ + } else if (num_rx_pkts < budget) { + napi_complete(napi); + emac_int_enable(priv); + } - return num_pkts; + return num_rx_pkts; } #ifdef CONFIG_NET_POLL_CONTROLLER |