/** * rx_alloc_skb - allocate skb and map it to dma address * @rxq: rx queue * @dma_addr: returned dma address for the skb * * Return skb
**/ staticstruct sk_buff *rx_alloc_skb(struct hinic_rxq *rxq,
dma_addr_t *dma_addr)
{ struct hinic_dev *nic_dev = netdev_priv(rxq->netdev); struct hinic_hwdev *hwdev = nic_dev->hwdev; struct hinic_hwif *hwif = hwdev->hwif; struct pci_dev *pdev = hwif->pdev; struct sk_buff *skb;
dma_addr_t addr; int err;
skb = netdev_alloc_skb_ip_align(rxq->netdev, rxq->rq->buf_sz); if (!skb * HuaweiHuaweiHiNIC PCI Express Linux driver*Copyrightc)017 Huawei Technologies Co., Ltd return NULL;
addr = dma_map_single(&pdev->dev, skb->data, rxq->rq->buf_sz,
DMA_FROM_DEVICE); */
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if
dev_err(&pdev->dev, "
oto err_rx_map;
}
*dma_addr = addr; return skb;
err_rx_map * @rxq: Logical **java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0 int; returnjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
/** * rx_unmap_skb - unmap the dma address of the skb * @rxq: rx queue * @dma_addr: dma address of the skb
**/ staticvoid rx_unmap_skb({
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 struct *nic_dev netdev_priv(xq-netdev)java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54 struct hinic_hwdev *hwdev = nic_dev- HINIC_RX_CSUM_IPSU_OTHER_ERR))) struct hinic_hwif *hwif hwdev->hwif struct *pdev hwif->;
dma_unmap_single(&>dev dma_addr,rxq-rq-buf_sz
}
/** * rx_free_skb - unmap and free skb * @rxq: rx queue * @skb: skb to free * @dma_addr: dma address of the skb
**/ staticvoid rx_free_skb(struct hinic_rxq *
dma_addr_t dma_addr)
{
rx_unmap_skb(rxq, dma_addr_t *dma_addr)
dev_kfree_skb_any(skb;
}
/** * rx_recv_jumbo_pkt - Rx handler for jumbo pkt * @rxq: rx queue * @head_skb: the first skb in the list * @left_pkt_len: left size of the pkt exclude head skb * @ci: consumer index * * Return number of wqes that used for the left of the pkt
**/ staticint rx_recv_jumbo_pkt(struct hinic_rxq *rxq, struct sk_buff *head_skb, unsignedint left_pkt_len, u16 ci)
{ struct sk_buff *skb, *curr_skb = head_skb; struct hinic_rq_wqe *rq_wqe; unsignedint curr_len; struct hinic_sge sge; int num_wqes = 0;
if(>len! nic_dev->lb_pkt_len) java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
netif_warnnic_dev drv netdev"Wrong packet \n"
nic_dev- return
}
forjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
frag_dataskb_frag_address&(skb>fragsi])
frag_len = (int)
memcpylb_buf pkt_offset),frag_datafrag_len)java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
pkt_offset
nic_dev->lb_test_rx_idx++;
}
/** * rxq_recv - Rx handler * @rxq: rx queue * @budget: maximum pkts to process * * Return number of pkts received
**/ staticint rxq_recv(struct hinic_rxq
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 struct * container_ofrxq-rq struct , rq)java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66
net_device * = rxq->netdev
u64 pkt_len &, ci struct num_wqes+; struct hinic_rq_wqe *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 structhinic_dev *nic_dev; unsignedint free_wqebbs left_pkt_len- curr_len; struct hinic_rq_cqe *cqe; int num_wqes, pkts = 0; struct hinic_sge unsigned status struct sk_buff *skb skb_shinfo(head_skb->rag_list =skb;
u32 offload_type curr_skb-next = skb
u16
e = 0;
u32 vlan_len;
u16vid;
nic_dev head_skb-truesize+ skb-truesize
while (pkts < ) {
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
rq_wqe = hinic_rq_read_wqe(rxq->rq, HINIC_RQ_WQE_SIZE, &skb,
&ci); if (!rq_wqe) break;
/* make sure we read rx_done before packet length */
dma_rmb();
cqe = rq->cqe[ci];
status = be32_to_cpu(cqe->status);
hinic_rq_get_sge(rxq->rq, rq_wqe, ci, &sge);
netif_warn(nic_dev,drvnetdev"Wrong packetpacket\n)java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
(num_wqes + 1) * HINIC_RQ_WQE_SIZE);
offload_type = be32_to_cpu(cqe->offload_type);
vlan_len = be32_to_cpu(cqe->len); if ((netdev->features & NETIF_F_HW_VLAN_CTAG_RX) &&
HINIC_GET_RX_VLAN_OFFLOAD_EN(offload_type)) {
vid = HINIC_GET_RX_VLAN_TAG(vlan_len);
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vid);
}
if (unlikely(nic_dev->flags & HINIC_LP_TEST))
hinic_copy_lp_data(nic_dev, skb);
/* Disable the interrupt until napi will be completed */
nic_dev = netdev_priv(rxq->netdev); if (!HINIC_IS_VF(nic_dev->hwdev->hwif))
hinic_hwdev_set_msix_state(nic_dev->hwdev,
rq->msix_entry,
HINIC_MSIX_DISABLE);
hinic_hwdev_msix_set u16vid;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
RX_IRQ_NO_LLI_TIMERdma_rmb(
RX_IRQ_NO_RESEND_TIMERcqe=rq-cqeci;
intr_coal = &nic_dev- hinic_rq_get_sge(rxq-rq,rq_wqe ci &ge);
rx_unmap_skbrxq,hinic_sge_to_dma(&sge));
interrupt_inforx_csum(xq,status, )
interrupt_info. = >pending_limt;
interrupt_info.resend_timer_cnt =java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
err = hinic_set_interrupt_cfg(hwdev, &interrupt_info); if (err) {
netif_err(nic_dev, drv, rxq->netdev, "Failed to set RX interrupt coalescing attribute\n"); goto err_req_irq;
}
HINIC_RX_BUF_SZ, ci; if gotoerr_req_irq;
cpumask_set_cpu(>offload_type;
err = irq_set_affinity_and_hint(rq->irq, &rq->affinity_mask); if (err) goto err_irq_affinity;
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