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Searched refs:first_desc (Results 1 – 21 of 21) sorted by relevance

/linux/drivers/net/ethernet/ti/icssg/
A Dicssg_common.c94 struct cppi5_host_desc_t *first_desc, *next_desc; in prueth_xmit_free() local
98 first_desc = desc; in prueth_xmit_free()
99 next_desc = first_desc; in prueth_xmit_free()
689 if (!first_desc) { in icssg_ndo_start_xmit()
697 cppi5_hdesc_set_pkttype(first_desc, 0); in icssg_ndo_start_xmit()
698 epib = first_desc->epib; in icssg_ndo_start_xmit()
732 swdata = cppi5_hdesc_get_swdata(first_desc); in icssg_ndo_start_xmit()
736 cur_desc = first_desc; in icssg_ndo_start_xmit()
775 cppi5_hdesc_set_pktlen(first_desc, pkt_len); in icssg_ndo_start_xmit()
808 prueth_xmit_free(tx_chn, first_desc); in icssg_ndo_start_xmit()
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A Dicssg_prueth_sr1.c82 struct cppi5_host_desc_t *first_desc; in emac_send_command_sr1() local
108 first_desc = k3_cppi_desc_pool_alloc(tx_chn->desc_pool); in emac_send_command_sr1()
109 if (!first_desc) { in emac_send_command_sr1()
116 cppi5_hdesc_init(first_desc, CPPI5_INFO0_HDESC_EPIB_PRESENT, in emac_send_command_sr1()
118 cppi5_hdesc_set_pkttype(first_desc, PRUETH_PKT_TYPE_CMD); in emac_send_command_sr1()
119 epib = first_desc->epib; in emac_send_command_sr1()
124 swdata = cppi5_hdesc_get_swdata(first_desc); in emac_send_command_sr1()
127 cppi5_hdesc_set_pktlen(first_desc, pkt_len); in emac_send_command_sr1()
128 desc_dma = k3_cppi_desc_pool_virt2dma(tx_chn->desc_pool, first_desc); in emac_send_command_sr1()
132 ret = k3_udma_glue_push_tx_chn(tx_chn->tx_chn, first_desc, desc_dma); in emac_send_command_sr1()
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/linux/drivers/net/ethernet/qlogic/qlcnic/
A Dqlcnic_io.c302 struct cmd_desc_type0 *first_desc, in qlcnic_send_filter() argument
371 struct cmd_desc_type0 *first_desc, in qlcnic_tx_encap_pkt() argument
392 first_desc->outer_hdr_length = outer_hdr_len; in qlcnic_tx_encap_pkt()
397 first_desc->hdr_length = inner_hdr_len; in qlcnic_tx_encap_pkt()
490 qlcnic_set_tx_vlan_tci(first_desc, vlan_tci); in qlcnic_tx_pkt()
501 first_desc->hdr_length = hdr_len; in qlcnic_tx_pkt()
511 first_desc->hdr_length += VLAN_HLEN; in qlcnic_tx_pkt()
512 first_desc->tcp_hdr_offset = VLAN_HLEN; in qlcnic_tx_pkt()
513 first_desc->ip_hdr_offset = VLAN_HLEN; in qlcnic_tx_pkt()
654 struct cmd_desc_type0 *hwdesc, *first_desc; in qlcnic_xmit_frame() local
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/linux/sound/sparc/
A Ddbri.c846 desc = dbri->pipes[pipe].first_desc; in reset_pipe()
855 dbri->pipes[pipe].first_desc = -1; in reset_pipe()
884 dbri->pipes[pipe].first_desc = -1; in setup_pipe()
1092 int first_desc = -1; in setup_descs() local
1146 dbri->pipes[info->pipe].first_desc = -1; in setup_descs()
1184 if (first_desc == -1) in setup_descs()
1185 first_desc = desc; in setup_descs()
1205 dbri->next_desc[last_desc] = first_desc; in setup_descs()
1206 dbri->pipes[info->pipe].first_desc = first_desc; in setup_descs()
1210 for (desc = first_desc; desc != -1;) { in setup_descs()
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/linux/drivers/net/ethernet/intel/ice/
A Dice_txrx.h116 ((((R)->first_desc > (R)->next_to_use) ? 0 : (R)->count) + \
117 (R)->first_desc - (R)->next_to_use - 1)
350 u16 first_desc; member
A Dice_xsk.c862 if (ntc != rx_ring->first_desc) in ice_clean_rx_irq_zc()
863 first = *ice_xdp_buf(rx_ring, rx_ring->first_desc); in ice_clean_rx_irq_zc()
915 rx_ring->first_desc = ntc; in ice_clean_rx_irq_zc()
927 rx_ring->first_desc = ntc; in ice_clean_rx_irq_zc()
939 rx_ring->first_desc = ntc; in ice_clean_rx_irq_zc()
A Dice_txrx.c441 rx_ring->first_desc = 0; in ice_clean_rx_ring()
511 rx_ring->first_desc = 0; in ice_setup_rx_ring()
1028 rx_buf = &rx_ring->rx_buf[rx_ring->first_desc]; in ice_construct_skb()
1123 u32 cached_ntc = rx_ring->first_desc; in ice_clean_rx_irq()
1175 rx_ring->first_desc = ntc; in ice_clean_rx_irq()
1209 rx_ring->first_desc = ntc; in ice_clean_rx_irq()
1225 rx_ring->first_desc = ntc; in ice_clean_rx_irq()
1230 rx_ring->first_desc = ntc; in ice_clean_rx_irq()
1260 first = rx_ring->first_desc; in ice_clean_rx_irq()
A Dice_txrx_lib.h23 u32 idx = rx_ring->first_desc; in ice_set_rx_bufs_act()
/linux/drivers/net/ethernet/samsung/sxgbe/
A Dsxgbe_main.c1246 struct sxgbe_tx_norm_desc *first_desc, in sxgbe_tso_prepare() argument
1257 if (dma_mapping_error(priv->device, first_desc->tdes01)) in sxgbe_tso_prepare()
1260 first_desc->tdes23.tx_rd_des23.first_desc = 1; in sxgbe_tso_prepare()
1283 struct sxgbe_tx_norm_desc *tx_desc, *first_desc; in sxgbe_xmit() local
1317 first_desc = tx_desc; in sxgbe_xmit()
1319 ctxt_desc = (struct sxgbe_tx_ctxt_desc *)first_desc; in sxgbe_xmit()
1340 first_desc = tqueue->dma_tx + entry; in sxgbe_xmit()
1344 sxgbe_tso_prepare(priv, first_desc, skb); in sxgbe_xmit()
1396 priv->hw->desc->set_tx_owner(first_desc); in sxgbe_xmit()
1407 first_desc, nr_frags); in sxgbe_xmit()
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A Dsxgbe_desc.h52 u16 first_desc:1; member
116 u32 first_desc:1; member
A Dsxgbe_desc.c42 p->tdes23.tx_rd_des23.first_desc = is_fd; in sxgbe_prepare_tx_desc()
248 return p->rdes23.rx_wb_des23.first_desc; in sxgbe_get_rx_fd_status()
/linux/drivers/net/ethernet/ti/
A Dam65-cpsw-nuss.c553 struct cppi5_host_desc_t *first_desc, *next_desc; in am65_cpsw_nuss_xmit_free() local
557 first_desc = desc; in am65_cpsw_nuss_xmit_free()
558 next_desc = first_desc; in am65_cpsw_nuss_xmit_free()
1607 if (!first_desc) { in am65_cpsw_nuss_ndo_slave_xmit()
1614 am65_cpsw_nuss_set_buf_type(tx_chn, first_desc, in am65_cpsw_nuss_ndo_slave_xmit()
1625 swdata = cppi5_hdesc_get_swdata(first_desc); in am65_cpsw_nuss_ndo_slave_xmit()
1627 psdata = cppi5_hdesc_get_psdata(first_desc); in am65_cpsw_nuss_ndo_slave_xmit()
1648 cur_desc = first_desc; in am65_cpsw_nuss_ndo_slave_xmit()
1692 cppi5_hdesc_set_pktlen(first_desc, pkt_len); in am65_cpsw_nuss_ndo_slave_xmit()
1726 am65_cpsw_nuss_xmit_free(tx_chn, first_desc); in am65_cpsw_nuss_ndo_slave_xmit()
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/linux/drivers/net/ethernet/qlogic/netxen/
A Dnetxen_nic_main.c1842 struct cmd_desc_type0 *first_desc, in netxen_tso_check() argument
1862 netxen_set_tx_vlan_tci(first_desc, vid); in netxen_tso_check()
1872 first_desc->total_hdr_length = hdr_len; in netxen_tso_check()
1874 first_desc->total_hdr_length += VLAN_HLEN; in netxen_tso_check()
1875 first_desc->tcp_hdr_offset = VLAN_HLEN; in netxen_tso_check()
1876 first_desc->ip_hdr_offset = VLAN_HLEN; in netxen_tso_check()
1906 first_desc->ip_hdr_offset += skb_network_offset(skb); in netxen_tso_check()
2026 struct cmd_desc_type0 *hwdesc, *first_desc; in netxen_nic_xmit_frame() local
2074 first_desc = hwdesc = &tx_ring->desc_head[producer]; in netxen_nic_xmit_frame()
2078 netxen_set_tx_port(first_desc, adapter->portnum); in netxen_nic_xmit_frame()
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/linux/drivers/usb/gadget/udc/
A Dgr_udc.c169 next = req->first_desc; in gr_seq_ep_show()
259 next = req->first_desc; in gr_free_dma_desc_chain()
269 req->first_desc = NULL; in gr_free_dma_desc_chain()
452 if (!req->first_desc) { in gr_add_dma_desc()
453 req->first_desc = desc; in gr_add_dma_desc()
482 req->first_desc = NULL; /* Signals that no allocation is done yet */ in gr_setup_out_desc_list()
503 req->first_desc->ctrl |= GR_DESC_OUT_CTRL_EN; in gr_setup_out_desc_list()
535 req->first_desc = NULL; /* Signals that no allocation is done yet */ in gr_setup_in_desc_list()
A Dgr_udc.h166 struct gr_dma_desc *first_desc; /* First in the chain */ member
/linux/drivers/infiniband/hw/qib/
A Dqib_user_sdma.c87 u16 first_desc; /* first desc */ member
256 u16 first_desc, u16 last_desc, in qib_user_sdma_init_frag() argument
263 pkt->addr[i].first_desc = first_desc; in qib_user_sdma_init_frag()
1229 if (pkt->addr[idx].first_desc) in qib_user_sdma_send_frag()
/linux/drivers/net/wireless/ath/wil6210/
A Dtxrx.c1737 *first_desc = &first_desc_mem; in __wil_tx_vring_tso() local
1889 d = first_desc; in __wil_tx_vring_tso()
1919 wil_tx_desc_set_nr_frags(first_desc, in __wil_tx_vring_tso()
1924 wil_tx_desc_set_nr_frags(first_desc, in __wil_tx_vring_tso()
1935 if (first_desc != d) in __wil_tx_vring_tso()
1936 *_first_desc = *first_desc; in __wil_tx_vring_tso()
1947 } else if (first_desc != d) /* update mid descriptor */ in __wil_tx_vring_tso()
1959 d = first_desc; in __wil_tx_vring_tso()
/linux/drivers/net/ethernet/natsemi/
A Dns83820.c1054 volatile __le32 *first_desc; local
1125 first_desc = dev->tx_descs + (free_idx * DESC_SIZE);
1139 cmdsts |= (desc == first_desc) ? 0 : CMDSTS_OWN;
1159 first_desc[DESC_CMDSTS] |= cpu_to_le32(CMDSTS_OWN);
/linux/drivers/net/ethernet/marvell/
A Dmv643xx_eth.c776 u32 *first_cmd_sts, bool first_desc) in txq_put_hdr_tso() argument
808 if (first_desc) in txq_put_hdr_tso()
841 bool first_desc = (desc_count == 0); in txq_submit_tso() local
852 first_desc); in txq_submit_tso()
A Dmvneta.c2807 int first_desc, desc_count = 0; in mvneta_tx_tso() local
2820 first_desc = txq->txq_put_index; in mvneta_tx_tso()
2857 mvneta_release_descs(pp, txq, first_desc, desc_count - 1); in mvneta_tx_tso()
2867 int first_desc = txq->txq_put_index; in mvneta_tx_frag_process() local
2906 mvneta_release_descs(pp, txq, first_desc, i - 1); in mvneta_tx_frag_process()
/linux/drivers/net/ethernet/micrel/
A Dksz884x.c765 u32 first_desc:1; member
795 u32 first_desc:1;
4675 if (status.rx.last_desc && status.rx.first_desc) { in dev_rcv_packets()
4720 if (status.rx.last_desc && status.rx.first_desc) { in port_rcv_packets()
4765 if (status.rx.last_desc && status.rx.first_desc) { in dev_rcv_special()

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