Searched refs:tx_ring_head (Results 1 – 2 of 2) sorted by relevance
| /linux/drivers/net/ethernet/xilinx/ |
| H A D | xilinx_axienet.h | 544 * @tx_ring_head: TX skb ring buffer head index.
625 int tx_ring_head; member
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| H A D | xilinx_axienet_main.c | 882 CIRC_SPACE(lp->tx_ring_head, lp->tx_ring_tail, TX_BD_NUM_MAX), in axienet_dma_tx_cb()
917 if (CIRC_SPACE(lp->tx_ring_head, lp->tx_ring_tail, TX_BD_NUM_MAX) <= 1) { in axienet_start_xmit_dmaengine()
924 skbuf_dma = axienet_get_tx_desc(lp, lp->tx_ring_head); in axienet_start_xmit_dmaengine()
928 lp->tx_ring_head++; in axienet_start_xmit_dmaengine()
966 netif_txq_maybe_stop(txq, CIRC_SPACE(lp->tx_ring_head, lp->tx_ring_tail, TX_BD_NUM_MAX), in axienet_start_xmit_dmaengine()
1524 lp->tx_ring_head = 0; in axienet_init_dmaengine()
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