diff options
Diffstat (limited to 'drivers/net/ucc_geth.c')
| -rw-r--r-- | drivers/net/ucc_geth.c | 31 |
1 files changed, 11 insertions, 20 deletions
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 44f8392da11..811f97cb0a2 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -3217,7 +3217,7 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ) dev->stats.tx_packets++; /* Free the sk buffer associated with this TxBD */ - dev_kfree_skb_irq(ugeth-> + dev_kfree_skb(ugeth-> tx_skbuff[txQ][ugeth->skb_dirtytx[txQ]]); ugeth->tx_skbuff[txQ][ugeth->skb_dirtytx[txQ]] = NULL; ugeth->skb_dirtytx[txQ] = @@ -3251,9 +3251,15 @@ static int ucc_geth_poll(struct napi_struct *napi, int budget) for (i = 0; i < ug_info->numQueuesRx; i++) howmany += ucc_geth_rx(ugeth, i, budget - howmany); + /* Tx event processing */ + spin_lock(&ugeth->lock); + for (i = 0; i < ug_info->numQueuesTx; i++) + ucc_geth_tx(ugeth->ndev, i); + spin_unlock(&ugeth->lock); + if (howmany < budget) { napi_complete(napi); - setbits32(ugeth->uccf->p_uccm, UCCE_RX_EVENTS); + setbits32(ugeth->uccf->p_uccm, UCCE_RX_EVENTS | UCCE_TX_EVENTS); } return howmany; @@ -3267,8 +3273,6 @@ static irqreturn_t ucc_geth_irq_handler(int irq, void *info) struct ucc_geth_info *ug_info; register u32 ucce; register u32 uccm; - register u32 tx_mask; - u8 i; ugeth_vdbg("%s: IN", __func__); @@ -3282,27 +3286,14 @@ static irqreturn_t ucc_geth_irq_handler(int irq, void *info) out_be32(uccf->p_ucce, ucce); /* check for receive events that require processing */ - if (ucce & UCCE_RX_EVENTS) { + if (ucce & (UCCE_RX_EVENTS | UCCE_TX_EVENTS)) { if (napi_schedule_prep(&ugeth->napi)) { - uccm &= ~UCCE_RX_EVENTS; + uccm &= ~(UCCE_RX_EVENTS | UCCE_TX_EVENTS); out_be32(uccf->p_uccm, uccm); __napi_schedule(&ugeth->napi); } } - /* Tx event processing */ - if (ucce & UCCE_TX_EVENTS) { - spin_lock(&ugeth->lock); - tx_mask = UCC_GETH_UCCE_TXB0; - for (i = 0; i < ug_info->numQueuesTx; i++) { - if (ucce & tx_mask) - ucc_geth_tx(dev, i); - ucce &= ~tx_mask; - tx_mask <<= 1; - } - spin_unlock(&ugeth->lock); - } - /* Errors and other events */ if (ucce & UCCE_OTHER) { if (ucce & UCC_GETH_UCCE_BSY) @@ -3735,7 +3726,7 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma dev->netdev_ops = &ucc_geth_netdev_ops; dev->watchdog_timeo = TX_TIMEOUT; INIT_WORK(&ugeth->timeout_work, ucc_geth_timeout_work); - netif_napi_add(dev, &ugeth->napi, ucc_geth_poll, UCC_GETH_DEV_WEIGHT); + netif_napi_add(dev, &ugeth->napi, ucc_geth_poll, 64); dev->mtu = 1500; ugeth->msg_enable = netif_msg_init(debug.msg_enable, UGETH_MSG_DEFAULT); |