diff options
Diffstat (limited to 'drivers/net/cxgb3/sge.c')
| -rw-r--r-- | drivers/net/cxgb3/sge.c | 38 |
1 files changed, 23 insertions, 15 deletions
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index c6480be0bc1f..63eb97473c8b 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -549,16 +549,15 @@ static void *alloc_ring(struct pci_dev *pdev, size_t nelem, size_t elem_size, if (!p) return NULL; - if (sw_size) { + if (sw_size && metadata) { s = kcalloc(nelem, sw_size, GFP_KERNEL); if (!s) { dma_free_coherent(&pdev->dev, len, p, *phys); return NULL; } - } - if (metadata) *(void **)metadata = s; + } memset(p, 0, len); return p; } @@ -1121,10 +1120,10 @@ static void write_tx_pkt_wr(struct adapter *adap, struct sk_buff *skb, htonl(V_WR_TID(q->token))); } -static inline void t3_stop_queue(struct net_device *dev, struct sge_qset *qs, - struct sge_txq *q) +static inline void t3_stop_tx_queue(struct netdev_queue *txq, + struct sge_qset *qs, struct sge_txq *q) { - netif_stop_queue(dev); + netif_tx_stop_queue(txq); set_bit(TXQ_ETH, &qs->txq_stopped); q->stops++; } @@ -1138,11 +1137,13 @@ static inline void t3_stop_queue(struct net_device *dev, struct sge_qset *qs, */ int t3_eth_xmit(struct sk_buff *skb, struct net_device *dev) { + int qidx; unsigned int ndesc, pidx, credits, gen, compl; const struct port_info *pi = netdev_priv(dev); struct adapter *adap = pi->adapter; - struct sge_qset *qs = pi->qs; - struct sge_txq *q = &qs->txq[TXQ_ETH]; + struct netdev_queue *txq; + struct sge_qset *qs; + struct sge_txq *q; /* * The chip min packet length is 9 octets but play safe and reject @@ -1153,6 +1154,11 @@ int t3_eth_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; } + qidx = skb_get_queue_mapping(skb); + qs = &pi->qs[qidx]; + q = &qs->txq[TXQ_ETH]; + txq = netdev_get_tx_queue(dev, qidx); + spin_lock(&q->lock); reclaim_completed_tx(adap, q); @@ -1160,7 +1166,7 @@ int t3_eth_xmit(struct sk_buff *skb, struct net_device *dev) ndesc = calc_tx_descs(skb); if (unlikely(credits < ndesc)) { - t3_stop_queue(dev, qs, q); + t3_stop_tx_queue(txq, qs, q); dev_err(&adap->pdev->dev, "%s: Tx ring %u full while queue awake!\n", dev->name, q->cntxt_id & 7); @@ -1170,12 +1176,12 @@ int t3_eth_xmit(struct sk_buff *skb, struct net_device *dev) q->in_use += ndesc; if (unlikely(credits - ndesc < q->stop_thres)) { - t3_stop_queue(dev, qs, q); + t3_stop_tx_queue(txq, qs, q); if (should_restart_tx(q) && test_and_clear_bit(TXQ_ETH, &qs->txq_stopped)) { q->restarts++; - netif_wake_queue(dev); + netif_tx_wake_queue(txq); } } @@ -1839,7 +1845,7 @@ static void restart_tx(struct sge_qset *qs) test_and_clear_bit(TXQ_ETH, &qs->txq_stopped)) { qs->txq[TXQ_ETH].restarts++; if (netif_running(qs->netdev)) - netif_wake_queue(qs->netdev); + netif_tx_wake_queue(qs->tx_q); } if (test_bit(TXQ_OFLD, &qs->txq_stopped) && @@ -1876,7 +1882,6 @@ static void rx_eth(struct adapter *adap, struct sge_rspq *rq, skb_pull(skb, sizeof(*p) + pad); skb->protocol = eth_type_trans(skb, adap->port[p->iff]); - skb->dev->last_rx = jiffies; pi = netdev_priv(skb->dev); if (pi->rx_csum_offload && p->csum_valid && p->csum == htons(0xffff) && !p->fragment) { @@ -2308,7 +2313,7 @@ next_fl: static inline int is_pure_response(const struct rsp_desc *r) { - u32 n = ntohl(r->flags) & (F_RSPD_ASYNC_NOTIF | F_RSPD_IMM_DATA_VALID); + __be32 n = r->flags & htonl(F_RSPD_ASYNC_NOTIF | F_RSPD_IMM_DATA_VALID); return (n | r->len_cq) == 0; } @@ -2826,6 +2831,7 @@ void t3_update_qset_coalesce(struct sge_qset *qs, const struct qset_params *p) * @p: configuration parameters for this queue set * @ntxq: number of Tx queues for the queue set * @netdev: net device associated with this queue set + * @netdevq: net device TX queue associated with this queue set * * Allocate resources and initialize an SGE queue set. A queue set * comprises a response queue, two Rx free-buffer queues, and up to 3 @@ -2834,7 +2840,8 @@ void t3_update_qset_coalesce(struct sge_qset *qs, const struct qset_params *p) */ int t3_sge_alloc_qset(struct adapter *adapter, unsigned int id, int nports, int irq_vec_idx, const struct qset_params *p, - int ntxq, struct net_device *dev) + int ntxq, struct net_device *dev, + struct netdev_queue *netdevq) { int i, avail, ret = -ENOMEM; struct sge_qset *q = &adapter->sge.qs[id]; @@ -2970,6 +2977,7 @@ int t3_sge_alloc_qset(struct adapter *adapter, unsigned int id, int nports, q->adap = adapter; q->netdev = dev; + q->tx_q = netdevq; t3_update_qset_coalesce(q, p); init_lro_mgr(q, lro_mgr); |
