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/Linux-v4.19/drivers/net/ethernet/nxp/
Dlpc_eth.c1057 u32 len, txidx; in lpc_eth_hard_start_xmit() local
1075 txidx = readl(LPC_ENET_TXPRODUCEINDEX(pldat->net_base)); in lpc_eth_hard_start_xmit()
1078 ptxstat = &pldat->tx_stat_v[txidx]; in lpc_eth_hard_start_xmit()
1080 ptxrxdesc = &pldat->tx_desc_v[txidx]; in lpc_eth_hard_start_xmit()
1085 memcpy(pldat->tx_buff_v + txidx * ENET_MAXF_SIZE, skb->data, len); in lpc_eth_hard_start_xmit()
1088 pldat->skblen[txidx] = len; in lpc_eth_hard_start_xmit()
1092 txidx++; in lpc_eth_hard_start_xmit()
1093 if (txidx >= ENET_TX_DESC) in lpc_eth_hard_start_xmit()
1094 txidx = 0; in lpc_eth_hard_start_xmit()
1095 writel(txidx, LPC_ENET_TXPRODUCEINDEX(pldat->net_base)); in lpc_eth_hard_start_xmit()