| if_an.c (148639) | if_an.c (148887) |
|---|---|
| 1/*- 2 * Copyright (c) 1997, 1998, 1999 3 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 24 unchanged lines hidden (view full) --- 33 * Aironet 4500/4800 802.11 PCMCIA/ISA/PCI driver for FreeBSD. 34 * 35 * Written by Bill Paul <wpaul@ctr.columbia.edu> 36 * Electrical Engineering Department 37 * Columbia University, New York City 38 */ 39 40#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 1997, 1998, 1999 3 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 24 unchanged lines hidden (view full) --- 33 * Aironet 4500/4800 802.11 PCMCIA/ISA/PCI driver for FreeBSD. 34 * 35 * Written by Bill Paul <wpaul@ctr.columbia.edu> 36 * Electrical Engineering Department 37 * Columbia University, New York City 38 */ 39 40#include <sys/cdefs.h> |
| 41__FBSDID("$FreeBSD: head/sys/dev/an/if_an.c 148639 2005-08-02 16:03:51Z emax $"); | 41__FBSDID("$FreeBSD: head/sys/dev/an/if_an.c 148887 2005-08-09 10:20:02Z rwatson $"); |
| 42 43/* 44 * The Aironet 4500/4800 series cards come in PCMCIA, ISA and PCI form. 45 * This driver supports all three device types (PCI devices are supported 46 * through an extra PCI shim: /sys/dev/an/if_an_pci.c). ISA devices can be 47 * supported either using hard-coded IO port/IRQ settings or via Plug 48 * and Play. The 4500 series devices support 1Mbps and 2Mbps data rates. 49 * The 4800 devices support 1, 2, 5.5 and 11Mbps rates. --- 779 unchanged lines hidden (view full) --- 829 if (sc->an_gone) { 830 device_printf(dev,"already unloaded\n"); 831 return(0); 832 } 833 AN_LOCK(sc); 834 an_stop(sc); 835 sc->an_gone = 1; 836 ifmedia_removeall(&sc->an_ifmedia); | 42 43/* 44 * The Aironet 4500/4800 series cards come in PCMCIA, ISA and PCI form. 45 * This driver supports all three device types (PCI devices are supported 46 * through an extra PCI shim: /sys/dev/an/if_an_pci.c). ISA devices can be 47 * supported either using hard-coded IO port/IRQ settings or via Plug 48 * and Play. The 4500 series devices support 1Mbps and 2Mbps data rates. 49 * The 4800 devices support 1, 2, 5.5 and 11Mbps rates. --- 779 unchanged lines hidden (view full) --- 829 if (sc->an_gone) { 830 device_printf(dev,"already unloaded\n"); 831 return(0); 832 } 833 AN_LOCK(sc); 834 an_stop(sc); 835 sc->an_gone = 1; 836 ifmedia_removeall(&sc->an_ifmedia); |
| 837 ifp->if_flags &= ~IFF_RUNNING; | 837 ifp->if_drv_flags &= ~IFF_DRV_RUNNING; |
| 838 AN_UNLOCK(sc); 839 ether_ifdetach(ifp); 840 if_free(ifp); 841 bus_teardown_intr(dev, sc->irq_res, sc->irq_handle); 842 an_release_resources(dev); 843 mtx_destroy(&sc->an_mtx); 844 return (0); 845} --- 267 unchanged lines hidden (view full) --- 1113 int status; 1114{ 1115 struct ifnet *ifp; 1116 int id, i; 1117 1118 ifp = sc->an_ifp; 1119 1120 ifp->if_timer = 0; | 838 AN_UNLOCK(sc); 839 ether_ifdetach(ifp); 840 if_free(ifp); 841 bus_teardown_intr(dev, sc->irq_res, sc->irq_handle); 842 an_release_resources(dev); 843 mtx_destroy(&sc->an_mtx); 844 return (0); 845} --- 267 unchanged lines hidden (view full) --- 1113 int status; 1114{ 1115 struct ifnet *ifp; 1116 int id, i; 1117 1118 ifp = sc->an_ifp; 1119 1120 ifp->if_timer = 0; |
| 1121 ifp->if_flags &= ~IFF_OACTIVE; | 1121 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; |
| 1122 1123 if (!sc->mpi350) { 1124 id = CSR_READ_2(sc, AN_TX_CMP_FID(sc->mpi350)); 1125 1126 if (status & AN_EV_TX_EXC) { 1127 ifp->if_oerrors++; 1128 } else 1129 ifp->if_opackets++; --- 45 unchanged lines hidden (view full) --- 1175 an_read_record(sc, (struct an_ltv_gen *)&sc->an_status); 1176 1177 if (sc->an_status.an_opmode & AN_STATUS_OPMODE_IN_SYNC) 1178 sc->an_associated = 1; 1179 else 1180 sc->an_associated = 0; 1181 1182 /* Don't do this while we're transmitting */ | 1122 1123 if (!sc->mpi350) { 1124 id = CSR_READ_2(sc, AN_TX_CMP_FID(sc->mpi350)); 1125 1126 if (status & AN_EV_TX_EXC) { 1127 ifp->if_oerrors++; 1128 } else 1129 ifp->if_opackets++; --- 45 unchanged lines hidden (view full) --- 1175 an_read_record(sc, (struct an_ltv_gen *)&sc->an_status); 1176 1177 if (sc->an_status.an_opmode & AN_STATUS_OPMODE_IN_SYNC) 1178 sc->an_associated = 1; 1179 else 1180 sc->an_associated = 0; 1181 1182 /* Don't do this while we're transmitting */ |
| 1183 if (ifp->if_flags & IFF_OACTIVE) { | 1183 if (ifp->if_drv_flags & IFF_DRV_OACTIVE) { |
| 1184 sc->an_stat_ch = timeout(an_stats_update, sc, hz); 1185 AN_UNLOCK(sc); 1186 return; 1187 } 1188 1189 sc->an_stats.an_len = sizeof(struct an_ltv_stats); 1190 sc->an_stats.an_type = AN_RID_32BITS_CUM; 1191 an_read_record(sc, (struct an_ltv_gen *)&sc->an_stats.an_len); --- 754 unchanged lines hidden (view full) --- 1946 if (sc->an_gone) { 1947 error = ENODEV; 1948 goto out; 1949 } 1950 1951 switch (command) { 1952 case SIOCSIFFLAGS: 1953 if (ifp->if_flags & IFF_UP) { | 1184 sc->an_stat_ch = timeout(an_stats_update, sc, hz); 1185 AN_UNLOCK(sc); 1186 return; 1187 } 1188 1189 sc->an_stats.an_len = sizeof(struct an_ltv_stats); 1190 sc->an_stats.an_type = AN_RID_32BITS_CUM; 1191 an_read_record(sc, (struct an_ltv_gen *)&sc->an_stats.an_len); --- 754 unchanged lines hidden (view full) --- 1946 if (sc->an_gone) { 1947 error = ENODEV; 1948 goto out; 1949 } 1950 1951 switch (command) { 1952 case SIOCSIFFLAGS: 1953 if (ifp->if_flags & IFF_UP) { |
| 1954 if (ifp->if_flags & IFF_RUNNING && | 1954 if (ifp->if_drv_flags & IFF_DRV_RUNNING && |
| 1955 ifp->if_flags & IFF_PROMISC && 1956 !(sc->an_if_flags & IFF_PROMISC)) { 1957 an_promisc(sc, 1); | 1955 ifp->if_flags & IFF_PROMISC && 1956 !(sc->an_if_flags & IFF_PROMISC)) { 1957 an_promisc(sc, 1); |
| 1958 } else if (ifp->if_flags & IFF_RUNNING && | 1958 } else if (ifp->if_drv_flags & IFF_DRV_RUNNING && |
| 1959 !(ifp->if_flags & IFF_PROMISC) && 1960 sc->an_if_flags & IFF_PROMISC) { 1961 an_promisc(sc, 0); 1962 } else 1963 an_init(sc); 1964 } else { | 1959 !(ifp->if_flags & IFF_PROMISC) && 1960 sc->an_if_flags & IFF_PROMISC) { 1961 an_promisc(sc, 0); 1962 } else 1963 an_init(sc); 1964 } else { |
| 1965 if (ifp->if_flags & IFF_RUNNING) | 1965 if (ifp->if_drv_flags & IFF_DRV_RUNNING) |
| 1966 an_stop(sc); 1967 } 1968 sc->an_if_flags = ifp->if_flags; 1969 error = 0; 1970 break; 1971 case SIOCSIFMEDIA: 1972 case SIOCGIFMEDIA: 1973 error = ifmedia_ioctl(ifp, ifr, &sc->an_ifmedia, command); --- 565 unchanged lines hidden (view full) --- 2539 2540 AN_LOCK(sc); 2541 2542 if (sc->an_gone) { 2543 AN_UNLOCK(sc); 2544 return; 2545 } 2546 | 1966 an_stop(sc); 1967 } 1968 sc->an_if_flags = ifp->if_flags; 1969 error = 0; 1970 break; 1971 case SIOCSIFMEDIA: 1972 case SIOCGIFMEDIA: 1973 error = ifmedia_ioctl(ifp, ifr, &sc->an_ifmedia, command); --- 565 unchanged lines hidden (view full) --- 2539 2540 AN_LOCK(sc); 2541 2542 if (sc->an_gone) { 2543 AN_UNLOCK(sc); 2544 return; 2545 } 2546 |
| 2547 if (ifp->if_flags & IFF_RUNNING) | 2547 if (ifp->if_drv_flags & IFF_DRV_RUNNING) |
| 2548 an_stop(sc); 2549 2550 sc->an_associated = 0; 2551 2552 /* Allocate the TX buffers */ 2553 if (an_init_tx_ring(sc)) { 2554 an_reset(sc); 2555 if (sc->mpi350) --- 70 unchanged lines hidden (view full) --- 2626 } 2627 2628 if (ifp->if_flags & IFF_PROMISC) 2629 an_cmd(sc, AN_CMD_SET_MODE, 0xffff); 2630 2631 /* enable interrupts */ 2632 CSR_WRITE_2(sc, AN_INT_EN(sc->mpi350), AN_INTRS(sc->mpi350)); 2633 | 2548 an_stop(sc); 2549 2550 sc->an_associated = 0; 2551 2552 /* Allocate the TX buffers */ 2553 if (an_init_tx_ring(sc)) { 2554 an_reset(sc); 2555 if (sc->mpi350) --- 70 unchanged lines hidden (view full) --- 2626 } 2627 2628 if (ifp->if_flags & IFF_PROMISC) 2629 an_cmd(sc, AN_CMD_SET_MODE, 0xffff); 2630 2631 /* enable interrupts */ 2632 CSR_WRITE_2(sc, AN_INT_EN(sc->mpi350), AN_INTRS(sc->mpi350)); 2633 |
| 2634 ifp->if_flags |= IFF_RUNNING; 2635 ifp->if_flags &= ~IFF_OACTIVE; | 2634 ifp->if_drv_flags |= IFF_DRV_RUNNING; 2635 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; |
| 2636 2637 sc->an_stat_ch = timeout(an_stats_update, sc, hz); 2638 AN_UNLOCK(sc); 2639 2640 return; 2641} 2642 2643static void --- 9 unchanged lines hidden (view full) --- 2653 struct an_card_tx_desc an_tx_desc; 2654 u_int8_t *buf; 2655 2656 sc = ifp->if_softc; 2657 2658 if (sc->an_gone) 2659 return; 2660 | 2636 2637 sc->an_stat_ch = timeout(an_stats_update, sc, hz); 2638 AN_UNLOCK(sc); 2639 2640 return; 2641} 2642 2643static void --- 9 unchanged lines hidden (view full) --- 2653 struct an_card_tx_desc an_tx_desc; 2654 u_int8_t *buf; 2655 2656 sc = ifp->if_softc; 2657 2658 if (sc->an_gone) 2659 return; 2660 |
| 2661 if (ifp->if_flags & IFF_OACTIVE) | 2661 if (ifp->if_drv_flags & IFF_DRV_OACTIVE) |
| 2662 return; 2663 2664 if (!sc->an_associated) 2665 return; 2666 2667 /* We can't send in monitor mode so toss any attempts. */ 2668 if (sc->an_monitor && (ifp->if_flags & IFF_PROMISC)) { 2669 for (;;) { --- 144 unchanged lines hidden (view full) --- 2814 ifp->if_timer = 5; 2815 } 2816 2817 /* Re-enable interrupts. */ 2818 CSR_WRITE_2(sc, AN_INT_EN(sc->mpi350), AN_INTRS(sc->mpi350)); 2819 } 2820 2821 if (m0 != NULL) | 2662 return; 2663 2664 if (!sc->an_associated) 2665 return; 2666 2667 /* We can't send in monitor mode so toss any attempts. */ 2668 if (sc->an_monitor && (ifp->if_flags & IFF_PROMISC)) { 2669 for (;;) { --- 144 unchanged lines hidden (view full) --- 2814 ifp->if_timer = 5; 2815 } 2816 2817 /* Re-enable interrupts. */ 2818 CSR_WRITE_2(sc, AN_INT_EN(sc->mpi350), AN_INTRS(sc->mpi350)); 2819 } 2820 2821 if (m0 != NULL) |
| 2822 ifp->if_flags |= IFF_OACTIVE; | 2822 ifp->if_drv_flags |= IFF_DRV_OACTIVE; |
| 2823 2824 sc->an_rdata.an_tx_prod = idx; 2825 2826 return; 2827} 2828 2829void 2830an_stop(sc) --- 15 unchanged lines hidden (view full) --- 2846 CSR_WRITE_2(sc, AN_INT_EN(sc->mpi350), 0); 2847 an_cmd(sc, AN_CMD_DISABLE, 0); 2848 2849 for (i = 0; i < AN_TX_RING_CNT; i++) 2850 an_cmd(sc, AN_CMD_DEALLOC_MEM, sc->an_rdata.an_tx_fids[i]); 2851 2852 untimeout(an_stats_update, sc, sc->an_stat_ch); 2853 | 2823 2824 sc->an_rdata.an_tx_prod = idx; 2825 2826 return; 2827} 2828 2829void 2830an_stop(sc) --- 15 unchanged lines hidden (view full) --- 2846 CSR_WRITE_2(sc, AN_INT_EN(sc->mpi350), 0); 2847 an_cmd(sc, AN_CMD_DISABLE, 0); 2848 2849 for (i = 0; i < AN_TX_RING_CNT; i++) 2850 an_cmd(sc, AN_CMD_DEALLOC_MEM, sc->an_rdata.an_tx_fids[i]); 2851 2852 untimeout(an_stats_update, sc, sc->an_stat_ch); 2853 |
| 2854 ifp->if_flags &= ~(IFF_RUNNING|IFF_OACTIVE); | 2854 ifp->if_drv_flags &= ~(IFF_DRV_RUNNING|IFF_DRV_OACTIVE); |
| 2855 2856 if (sc->an_flash_buffer) { 2857 free(sc->an_flash_buffer, M_DEVBUF); 2858 sc->an_flash_buffer = NULL; 2859 } 2860 2861 AN_UNLOCK(sc); 2862 --- 888 unchanged lines hidden --- | 2855 2856 if (sc->an_flash_buffer) { 2857 free(sc->an_flash_buffer, M_DEVBUF); 2858 sc->an_flash_buffer = NULL; 2859 } 2860 2861 AN_UNLOCK(sc); 2862 --- 888 unchanged lines hidden --- |