126 igc_tso_setup(struct tx_ring *txr, if_pkt_info_t pi, uint32_t *cmd_type_len,  in igc_tso_setup()  argument
134 	switch(pi->ipi_etype) {  in igc_tso_setup()
145 		    __func__, ntohs(pi->ipi_etype));  in igc_tso_setup()
149 	TXD = (struct igc_adv_tx_context_desc *) &txr->tx_base[pi->ipi_pidx];  in igc_tso_setup()
152 	paylen = pi->ipi_len - pi->ipi_ehdrlen - pi->ipi_ip_hlen -  in igc_tso_setup()
153 	    pi->ipi_tcp_hlen;  in igc_tso_setup()
156 	if (pi->ipi_mflags & M_VLANTAG) {  in igc_tso_setup()
157 		vlan_macip_lens |= (pi->ipi_vtag << IGC_ADVTXD_VLAN_SHIFT);  in igc_tso_setup()
160 	vlan_macip_lens |= pi->ipi_ehdrlen << IGC_ADVTXD_MACLEN_SHIFT;  in igc_tso_setup()
161 	vlan_macip_lens |= pi->ipi_ip_hlen;  in igc_tso_setup()
170 	mss_l4len_idx |= (pi->ipi_tso_segsz << IGC_ADVTXD_MSS_SHIFT);  in igc_tso_setup()
171 	mss_l4len_idx |= (pi->ipi_tcp_hlen << IGC_ADVTXD_L4LEN_SHIFT);  in igc_tso_setup()
188 igc_tx_ctx_setup(struct tx_ring *txr, if_pkt_info_t pi,  in igc_tx_ctx_setup()  argument
197 	if (pi->ipi_csum_flags & CSUM_TSO)  in igc_tx_ctx_setup()
198 		return (igc_tso_setup(txr, pi, cmd_type_len, olinfo_status));  in igc_tx_ctx_setup()
201 	*olinfo_status |= pi->ipi_len << IGC_ADVTXD_PAYLEN_SHIFT;  in igc_tx_ctx_setup()
204 	TXD = (struct igc_adv_tx_context_desc *) &txr->tx_base[pi->ipi_pidx];  in igc_tx_ctx_setup()
211 	if (pi->ipi_mflags & M_VLANTAG) {  in igc_tx_ctx_setup()
212 		vlan_macip_lens |= (pi->ipi_vtag << IGC_ADVTXD_VLAN_SHIFT);  in igc_tx_ctx_setup()
213 	} else if ((pi->ipi_csum_flags & IGC_CSUM_OFFLOAD) == 0) {  in igc_tx_ctx_setup()
218 	vlan_macip_lens |= pi->ipi_ehdrlen << IGC_ADVTXD_MACLEN_SHIFT;  in igc_tx_ctx_setup()
220 	switch(pi->ipi_etype) {  in igc_tx_ctx_setup()
231 	vlan_macip_lens |= pi->ipi_ip_hlen;  in igc_tx_ctx_setup()
234 	switch (pi->ipi_ipproto) {  in igc_tx_ctx_setup()
236 		if (pi->ipi_csum_flags & (CSUM_IP_TCP | CSUM_IP6_TCP)) {  in igc_tx_ctx_setup()
242 		if (pi->ipi_csum_flags & (CSUM_IP_UDP | CSUM_IP6_UDP)) {  in igc_tx_ctx_setup()
248 		if (pi->ipi_csum_flags & (CSUM_IP_SCTP | CSUM_IP6_SCTP)) {  in igc_tx_ctx_setup()
267 igc_isc_txd_encap(void *arg, if_pkt_info_t pi)  in igc_isc_txd_encap()  argument
271 	struct igc_tx_queue *que = &sc->tx_queues[pi->ipi_qsidx];  in igc_isc_txd_encap()
273 	int nsegs = pi->ipi_nsegs;  in igc_isc_txd_encap()
274 	bus_dma_segment_t *segs = pi->ipi_segs;  in igc_isc_txd_encap()
285 	if (pi->ipi_mflags & M_VLANTAG)  in igc_isc_txd_encap()
288 	i = pi->ipi_pidx;  in igc_isc_txd_encap()
290 	txd_flags = pi->ipi_flags & IPI_TX_INTR ? IGC_ADVTXD_DCMD_RS : 0;  in igc_isc_txd_encap()
292 	i += igc_tx_ctx_setup(txr, pi, &cmd_type_len, &olinfo_status);  in igc_isc_txd_encap()
320 	pi->ipi_new_pidx = i;  in igc_isc_txd_encap()
323 	txr->tx_bytes += pi->ipi_len;  in igc_isc_txd_encap()