851 		if_softc_ctx_t scctx = sc->shared;  in em_get_regs()  local
854 		int ntxd = scctx->isc_ntxd[0];  in em_get_regs()
855 		int nrxd = scctx->isc_nrxd[0];  in em_get_regs()
958 	if_softc_ctx_t scctx;  in em_if_attach_pre()  local
971 	scctx = sc->shared = iflib_get_softc_ctx(ctx);  in em_if_attach_pre()
1036 	scctx->isc_tx_nsegments = EM_MAX_SCATTER;  in em_if_attach_pre()
1037 	scctx->isc_nrxqsets_max =  in em_if_attach_pre()
1038 	    scctx->isc_ntxqsets_max = em_set_num_queues(ctx);  in em_if_attach_pre()
1041 		    scctx->isc_ntxqsets_max);  in em_if_attach_pre()
1044 		scctx->isc_txqsizes[0] = roundup2(scctx->isc_ntxd[0] *  in em_if_attach_pre()
1046 		scctx->isc_rxqsizes[0] = roundup2(scctx->isc_nrxd[0] *  in em_if_attach_pre()
1048 		scctx->isc_txd_size[0] = sizeof(union e1000_adv_tx_desc);  in em_if_attach_pre()
1049 		scctx->isc_rxd_size[0] = sizeof(union e1000_adv_rx_desc);  in em_if_attach_pre()
1050 		scctx->isc_txrx = &igb_txrx;  in em_if_attach_pre()
1051 		scctx->isc_tx_tso_segments_max = EM_MAX_SCATTER;  in em_if_attach_pre()
1052 		scctx->isc_tx_tso_size_max = EM_TSO_SIZE;  in em_if_attach_pre()
1053 		scctx->isc_tx_tso_segsize_max = EM_TSO_SEG_SIZE;  in em_if_attach_pre()
1054 		scctx->isc_capabilities = scctx->isc_capenable = IGB_CAPS;  in em_if_attach_pre()
1055 		scctx->isc_tx_csum_flags = CSUM_TCP | CSUM_UDP | CSUM_TSO |  in em_if_attach_pre()
1058 			scctx->isc_tx_csum_flags |= CSUM_SCTP | CSUM_IP6_SCTP;  in em_if_attach_pre()
1064 		scctx->isc_msix_bar = pci_msix_table_bar(dev);  in em_if_attach_pre()
1066 		scctx->isc_txqsizes[0] = roundup2(scctx->isc_ntxd[0] *  in em_if_attach_pre()
1068 		scctx->isc_rxqsizes[0] = roundup2(scctx->isc_nrxd[0] *  in em_if_attach_pre()
1070 		scctx->isc_txd_size[0] = sizeof(struct e1000_tx_desc);  in em_if_attach_pre()
1071 		scctx->isc_rxd_size[0] = sizeof(union e1000_rx_desc_extended);  in em_if_attach_pre()
1072 		scctx->isc_txrx = &em_txrx;  in em_if_attach_pre()
1073 		scctx->isc_tx_tso_segments_max = EM_MAX_SCATTER;  in em_if_attach_pre()
1074 		scctx->isc_tx_tso_size_max = EM_TSO_SIZE;  in em_if_attach_pre()
1075 		scctx->isc_tx_tso_segsize_max = EM_TSO_SEG_SIZE;  in em_if_attach_pre()
1076 		scctx->isc_capabilities = scctx->isc_capenable = EM_CAPS;  in em_if_attach_pre()
1077 		scctx->isc_tx_csum_flags = CSUM_TCP | CSUM_UDP | CSUM_IP_TSO |  in em_if_attach_pre()
1081 		scctx->isc_capenable &= ~IFCAP_TSO;  in em_if_attach_pre()
1089 			scctx->isc_capenable &= ~IFCAP_TSO;  in em_if_attach_pre()
1096 			scctx->isc_msix_bar = pci_msix_table_bar(dev);  in em_if_attach_pre()
1098 			scctx->isc_msix_bar = -1;  in em_if_attach_pre()
1099 			scctx->isc_disable_msix = 1;  in em_if_attach_pre()
1102 		scctx->isc_txqsizes[0] = roundup2((scctx->isc_ntxd[0] + 1) *  in em_if_attach_pre()
1104 		scctx->isc_rxqsizes[0] = roundup2((scctx->isc_nrxd[0] + 1) *  in em_if_attach_pre()
1106 		scctx->isc_txd_size[0] = sizeof(struct e1000_tx_desc);  in em_if_attach_pre()
1107 		scctx->isc_rxd_size[0] = sizeof(struct e1000_rx_desc);  in em_if_attach_pre()
1108 		scctx->isc_txrx = &lem_txrx;  in em_if_attach_pre()
1109 		scctx->isc_tx_tso_segments_max = EM_MAX_SCATTER;  in em_if_attach_pre()
1110 		scctx->isc_tx_tso_size_max = EM_TSO_SIZE;  in em_if_attach_pre()
1111 		scctx->isc_tx_tso_segsize_max = EM_TSO_SEG_SIZE;  in em_if_attach_pre()
1112 		scctx->isc_capabilities = scctx->isc_capenable = LEM_CAPS;  in em_if_attach_pre()
1114 			scctx->isc_capabilities |= IFCAP_TSO6;  in em_if_attach_pre()
1115 		scctx->isc_tx_csum_flags = CSUM_TCP | CSUM_UDP | CSUM_IP_TSO |  in em_if_attach_pre()
1119 		scctx->isc_capenable &= ~IFCAP_TSO;  in em_if_attach_pre()
1124 			scctx->isc_capabilities &= ~IFCAP_VLAN_HWTAGGING;  in em_if_attach_pre()
1125 			scctx->isc_capenable = scctx->isc_capabilities;  in em_if_attach_pre()
1129 			scctx->isc_capabilities &= ~(IFCAP_HWCSUM |  in em_if_attach_pre()
1133 			scctx->isc_capenable = scctx->isc_capabilities;  in em_if_attach_pre()
1139 			scctx->isc_capabilities &=   in em_if_attach_pre()
1141 			scctx->isc_capenable = scctx->isc_capabilities;  in em_if_attach_pre()
1145 			scctx->isc_capabilities &= ~IFCAP_HWCSUM_IPV6;  in em_if_attach_pre()
1146 			scctx->isc_capenable = scctx->isc_capabilities;  in em_if_attach_pre()
1154 			scctx->isc_capenable &= ~(IFCAP_HWCSUM |  in em_if_attach_pre()
1158 		scctx->isc_msix_bar = 0;  in em_if_attach_pre()
1258 	scctx->isc_max_frame_size = hw->mac.max_frame_size =  in em_if_attach_pre()
1346 	scctx->isc_capenable &= ~IFCAP_WOL;  in em_if_attach_pre()
1348 		scctx->isc_capenable |= IFCAP_WOL_MAGIC;  in em_if_attach_pre()
1472 	if_softc_ctx_t scctx = iflib_get_softc_ctx(ctx);  in em_if_mtu_set()  local
1513 	scctx->isc_max_frame_size = sc->hw.mac.max_frame_size =  in em_if_mtu_set()
1531 	if_softc_ctx_t scctx = sc->shared;  in em_if_init()  local
1571 		txr->tx_cidx_processed = scctx->isc_ntxd[0] - 1;  in em_if_init()
3461 	if_softc_ctx_t scctx = sc->shared;  in em_setup_interface()  local
3467 		if_setsendqlen(ifp, scctx->isc_ntxd[0] - 1);  in em_setup_interface()
3508 	if_softc_ctx_t scctx = sc->shared;  in em_if_tx_queues_alloc()  local
3534 		    (qidx_t *) malloc(sizeof(qidx_t) * scctx->isc_ntxd[0],  in em_if_tx_queues_alloc()
3541 		for (j = 0; j < scctx->isc_ntxd[0]; j++)  in em_if_tx_queues_alloc()
3637 	if_softc_ctx_t scctx = sc->shared;  in em_initialize_transmit_unit()  local
3660 		    scctx->isc_ntxd[0] * sizeof(struct e1000_tx_desc));  in em_initialize_transmit_unit()
3775 	if_softc_ctx_t scctx = sc->shared;  in em_initialize_receive_unit()  local
3893 		    scctx->isc_nrxd[0] *  in em_initialize_receive_unit()
3926 			psize = scctx->isc_max_frame_size;  in em_initialize_receive_unit()
3968 			    scctx->isc_nrxd[0] *  in em_initialize_receive_unit()
4345 	if_softc_ctx_t scctx = iflib_get_softc_ctx(ctx);  in em_automask_tso()  local
4350 	    scctx->isc_capenable & IFCAP_TSO) {  in em_automask_tso()
4353 		sc->tso_automasked = scctx->isc_capenable & IFCAP_TSO;  in em_automask_tso()
4354 		scctx->isc_capenable &= ~IFCAP_TSO;  in em_automask_tso()
4361 		scctx->isc_capenable |= sc->tso_automasked;  in em_automask_tso()