853 		if_softc_ctx_t scctx = sc->shared;  in em_get_regs()  local
856 		int ntxd = scctx->isc_ntxd[0];  in em_get_regs()
857 		int nrxd = scctx->isc_nrxd[0];  in em_get_regs()
960 	if_softc_ctx_t scctx;  in em_if_attach_pre()  local
973 	scctx = sc->shared = iflib_get_softc_ctx(ctx);  in em_if_attach_pre()
1038 	scctx->isc_tx_nsegments = EM_MAX_SCATTER;  in em_if_attach_pre()
1039 	scctx->isc_nrxqsets_max =  in em_if_attach_pre()
1040 	    scctx->isc_ntxqsets_max = em_set_num_queues(ctx);  in em_if_attach_pre()
1043 		    scctx->isc_ntxqsets_max);  in em_if_attach_pre()
1046 		scctx->isc_txqsizes[0] = roundup2(scctx->isc_ntxd[0] *  in em_if_attach_pre()
1048 		scctx->isc_rxqsizes[0] = roundup2(scctx->isc_nrxd[0] *  in em_if_attach_pre()
1050 		scctx->isc_txd_size[0] = sizeof(union e1000_adv_tx_desc);  in em_if_attach_pre()
1051 		scctx->isc_rxd_size[0] = sizeof(union e1000_adv_rx_desc);  in em_if_attach_pre()
1052 		scctx->isc_txrx = &igb_txrx;  in em_if_attach_pre()
1053 		scctx->isc_tx_tso_segments_max = EM_MAX_SCATTER;  in em_if_attach_pre()
1054 		scctx->isc_tx_tso_size_max = EM_TSO_SIZE;  in em_if_attach_pre()
1055 		scctx->isc_tx_tso_segsize_max = EM_TSO_SEG_SIZE;  in em_if_attach_pre()
1056 		scctx->isc_capabilities = scctx->isc_capenable = IGB_CAPS;  in em_if_attach_pre()
1057 		scctx->isc_tx_csum_flags = CSUM_TCP | CSUM_UDP | CSUM_TSO |  in em_if_attach_pre()
1060 			scctx->isc_tx_csum_flags |= CSUM_SCTP | CSUM_IP6_SCTP;  in em_if_attach_pre()
1066 		scctx->isc_msix_bar = pci_msix_table_bar(dev);  in em_if_attach_pre()
1068 		scctx->isc_txqsizes[0] = roundup2(scctx->isc_ntxd[0] *  in em_if_attach_pre()
1070 		scctx->isc_rxqsizes[0] = roundup2(scctx->isc_nrxd[0] *  in em_if_attach_pre()
1072 		scctx->isc_txd_size[0] = sizeof(struct e1000_tx_desc);  in em_if_attach_pre()
1073 		scctx->isc_rxd_size[0] = sizeof(union e1000_rx_desc_extended);  in em_if_attach_pre()
1074 		scctx->isc_txrx = &em_txrx;  in em_if_attach_pre()
1075 		scctx->isc_tx_tso_segments_max = EM_MAX_SCATTER;  in em_if_attach_pre()
1076 		scctx->isc_tx_tso_size_max = EM_TSO_SIZE;  in em_if_attach_pre()
1077 		scctx->isc_tx_tso_segsize_max = EM_TSO_SEG_SIZE;  in em_if_attach_pre()
1078 		scctx->isc_capabilities = scctx->isc_capenable = EM_CAPS;  in em_if_attach_pre()
1079 		scctx->isc_tx_csum_flags = CSUM_TCP | CSUM_UDP | CSUM_IP_TSO |  in em_if_attach_pre()
1083 		scctx->isc_capenable &= ~IFCAP_TSO;  in em_if_attach_pre()
1091 			scctx->isc_capenable &= ~IFCAP_TSO;  in em_if_attach_pre()
1098 			scctx->isc_msix_bar = pci_msix_table_bar(dev);;  in em_if_attach_pre()
1100 			scctx->isc_msix_bar = -1;  in em_if_attach_pre()
1101 			scctx->isc_disable_msix = 1;  in em_if_attach_pre()
1104 		scctx->isc_txqsizes[0] = roundup2((scctx->isc_ntxd[0] + 1) *  in em_if_attach_pre()
1106 		scctx->isc_rxqsizes[0] = roundup2((scctx->isc_nrxd[0] + 1) *  in em_if_attach_pre()
1108 		scctx->isc_txd_size[0] = sizeof(struct e1000_tx_desc);  in em_if_attach_pre()
1109 		scctx->isc_rxd_size[0] = sizeof(struct e1000_rx_desc);  in em_if_attach_pre()
1110 		scctx->isc_txrx = &lem_txrx;  in em_if_attach_pre()
1111 		scctx->isc_tx_tso_segments_max = EM_MAX_SCATTER;  in em_if_attach_pre()
1112 		scctx->isc_tx_tso_size_max = EM_TSO_SIZE;  in em_if_attach_pre()
1113 		scctx->isc_tx_tso_segsize_max = EM_TSO_SEG_SIZE;  in em_if_attach_pre()
1114 		scctx->isc_capabilities = scctx->isc_capenable = LEM_CAPS;  in em_if_attach_pre()
1116 			scctx->isc_capabilities |= IFCAP_TSO6;  in em_if_attach_pre()
1117 		scctx->isc_tx_csum_flags = CSUM_TCP | CSUM_UDP | CSUM_IP_TSO |  in em_if_attach_pre()
1121 		scctx->isc_capenable &= ~IFCAP_TSO;  in em_if_attach_pre()
1126 			scctx->isc_capabilities &= ~IFCAP_VLAN_HWTAGGING;  in em_if_attach_pre()
1127 			scctx->isc_capenable = scctx->isc_capabilities;  in em_if_attach_pre()
1131 			scctx->isc_capabilities &= ~(IFCAP_HWCSUM |  in em_if_attach_pre()
1135 			scctx->isc_capenable = scctx->isc_capabilities;  in em_if_attach_pre()
1141 			scctx->isc_capabilities &=   in em_if_attach_pre()
1143 			scctx->isc_capenable = scctx->isc_capabilities;  in em_if_attach_pre()
1147 			scctx->isc_capabilities &= ~IFCAP_HWCSUM_IPV6;  in em_if_attach_pre()
1148 			scctx->isc_capenable = scctx->isc_capabilities;  in em_if_attach_pre()
1156 			scctx->isc_capenable &= ~(IFCAP_HWCSUM |  in em_if_attach_pre()
1160 		scctx->isc_msix_bar = 0;  in em_if_attach_pre()
1260 	scctx->isc_max_frame_size = hw->mac.max_frame_size =  in em_if_attach_pre()
1348 	scctx->isc_capenable &= ~IFCAP_WOL;  in em_if_attach_pre()
1350 		scctx->isc_capenable |= IFCAP_WOL_MAGIC;  in em_if_attach_pre()
1474 	if_softc_ctx_t scctx = iflib_get_softc_ctx(ctx);  in em_if_mtu_set()  local
1515 	scctx->isc_max_frame_size = sc->hw.mac.max_frame_size =  in em_if_mtu_set()
1533 	if_softc_ctx_t scctx = sc->shared;  in em_if_init()  local
1573 		txr->tx_cidx_processed = scctx->isc_ntxd[0] - 1;  in em_if_init()
3463 	if_softc_ctx_t scctx = sc->shared;  in em_setup_interface()  local
3469 		if_setsendqlen(ifp, scctx->isc_ntxd[0] - 1);  in em_setup_interface()
3510 	if_softc_ctx_t scctx = sc->shared;  in em_if_tx_queues_alloc()  local
3536 		    (qidx_t *) malloc(sizeof(qidx_t) * scctx->isc_ntxd[0],  in em_if_tx_queues_alloc()
3543 		for (j = 0; j < scctx->isc_ntxd[0]; j++)  in em_if_tx_queues_alloc()
3639 	if_softc_ctx_t scctx = sc->shared;  in em_initialize_transmit_unit()  local
3662 		    scctx->isc_ntxd[0] * sizeof(struct e1000_tx_desc));  in em_initialize_transmit_unit()
3777 	if_softc_ctx_t scctx = sc->shared;  in em_initialize_receive_unit()  local
3895 		    scctx->isc_nrxd[0] *  in em_initialize_receive_unit()
3928 			psize = scctx->isc_max_frame_size;  in em_initialize_receive_unit()
3970 			    scctx->isc_nrxd[0] *  in em_initialize_receive_unit()
4347 	if_softc_ctx_t scctx = iflib_get_softc_ctx(ctx);  in em_automask_tso()  local
4352 	    scctx->isc_capenable & IFCAP_TSO) {  in em_automask_tso()
4355 		sc->tso_automasked = scctx->isc_capenable & IFCAP_TSO;  in em_automask_tso()
4356 		scctx->isc_capenable &= ~IFCAP_TSO;  in em_automask_tso()
4363 		scctx->isc_capenable |= sc->tso_automasked;  in em_automask_tso()