Module Name: src Committed By: riastradh Date: Thu Mar 3 05:55:19 UTC 2022
Modified Files: src/sys/dev/usb: if_aue.c if_mue.c if_udav.c if_ure.c if_urndis.c Log Message: usbnet drivers: Prune dead IFF_RUNNING branches in *_uno_init. usbnet(9) guarantees !IFF_RUNNING now before calling it. To generate a diff of this commit: cvs rdiff -u -r1.187 -r1.188 src/sys/dev/usb/if_aue.c cvs rdiff -u -r1.78 -r1.79 src/sys/dev/usb/if_mue.c cvs rdiff -u -r1.93 -r1.94 src/sys/dev/usb/if_udav.c cvs rdiff -u -r1.53 -r1.54 src/sys/dev/usb/if_ure.c cvs rdiff -u -r1.41 -r1.42 src/sys/dev/usb/if_urndis.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/dev/usb/if_aue.c diff -u src/sys/dev/usb/if_aue.c:1.187 src/sys/dev/usb/if_aue.c:1.188 --- src/sys/dev/usb/if_aue.c:1.187 Thu Mar 3 05:55:01 2022 +++ src/sys/dev/usb/if_aue.c Thu Mar 3 05:55:19 2022 @@ -1,4 +1,4 @@ -/* $NetBSD: if_aue.c,v 1.187 2022/03/03 05:55:01 riastradh Exp $ */ +/* $NetBSD: if_aue.c,v 1.188 2022/03/03 05:55:19 riastradh Exp $ */ /* * Copyright (c) 1997, 1998, 1999, 2000 @@ -76,7 +76,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: if_aue.c,v 1.187 2022/03/03 05:55:01 riastradh Exp $"); +__KERNEL_RCSID(0, "$NetBSD: if_aue.c,v 1.188 2022/03/03 05:55:19 riastradh Exp $"); #ifdef _KERNEL_OPT #include "opt_usb.h" @@ -954,10 +954,6 @@ aue_uno_init(struct ifnet *ifp) AUEHIST_CALLARGSN(5, "aue%jd: enter link=%jd", device_unit(un->un_dev), usbnet_havelink(un), 0, 0); - /* Cancel pending I/O */ - if (ifp->if_flags & IFF_RUNNING) - return 0; - /* Reset the interface. */ aue_reset(sc); Index: src/sys/dev/usb/if_mue.c diff -u src/sys/dev/usb/if_mue.c:1.78 src/sys/dev/usb/if_mue.c:1.79 --- src/sys/dev/usb/if_mue.c:1.78 Thu Mar 3 05:55:01 2022 +++ src/sys/dev/usb/if_mue.c Thu Mar 3 05:55:19 2022 @@ -1,4 +1,4 @@ -/* $NetBSD: if_mue.c,v 1.78 2022/03/03 05:55:01 riastradh Exp $ */ +/* $NetBSD: if_mue.c,v 1.79 2022/03/03 05:55:19 riastradh Exp $ */ /* $OpenBSD: if_mue.c,v 1.3 2018/08/04 16:42:46 jsg Exp $ */ /* @@ -20,7 +20,7 @@ /* Driver for Microchip LAN7500/LAN7800 chipsets. */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: if_mue.c,v 1.78 2022/03/03 05:55:01 riastradh Exp $"); +__KERNEL_RCSID(0, "$NetBSD: if_mue.c,v 1.79 2022/03/03 05:55:19 riastradh Exp $"); #ifdef _KERNEL_OPT #include "opt_usb.h" @@ -1233,10 +1233,6 @@ mue_uno_init(struct ifnet *ifp) { struct usbnet * const un = ifp->if_softc; - /* Cancel pending I/O and free all TX/RX buffers. */ - if (ifp->if_flags & IFF_RUNNING) - usbnet_stop(un, ifp, 1); - mue_reset(un); /* Set MAC address. */ Index: src/sys/dev/usb/if_udav.c diff -u src/sys/dev/usb/if_udav.c:1.93 src/sys/dev/usb/if_udav.c:1.94 --- src/sys/dev/usb/if_udav.c:1.93 Thu Mar 3 05:55:01 2022 +++ src/sys/dev/usb/if_udav.c Thu Mar 3 05:55:19 2022 @@ -1,4 +1,4 @@ -/* $NetBSD: if_udav.c,v 1.93 2022/03/03 05:55:01 riastradh Exp $ */ +/* $NetBSD: if_udav.c,v 1.94 2022/03/03 05:55:19 riastradh Exp $ */ /* $nabe: if_udav.c,v 1.3 2003/08/21 16:57:19 nabe Exp $ */ /* @@ -45,7 +45,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: if_udav.c,v 1.93 2022/03/03 05:55:01 riastradh Exp $"); +__KERNEL_RCSID(0, "$NetBSD: if_udav.c,v 1.94 2022/03/03 05:55:19 riastradh Exp $"); #ifdef _KERNEL_OPT #include "opt_usb.h" @@ -471,10 +471,6 @@ udav_uno_init(struct ifnet *ifp) DPRINTF(("%s: %s: enter\n", device_xname(un->un_dev), __func__)); - /* Cancel pending I/O and free all TX/RX buffers */ - if (ifp->if_flags & IFF_RUNNING) - usbnet_stop(un, ifp, 1); - memcpy(eaddr, CLLADDR(ifp->if_sadl), sizeof(eaddr)); udav_csr_write(un, UDAV_PAR, eaddr, ETHER_ADDR_LEN); Index: src/sys/dev/usb/if_ure.c diff -u src/sys/dev/usb/if_ure.c:1.53 src/sys/dev/usb/if_ure.c:1.54 --- src/sys/dev/usb/if_ure.c:1.53 Thu Mar 3 05:55:01 2022 +++ src/sys/dev/usb/if_ure.c Thu Mar 3 05:55:19 2022 @@ -1,4 +1,4 @@ -/* $NetBSD: if_ure.c,v 1.53 2022/03/03 05:55:01 riastradh Exp $ */ +/* $NetBSD: if_ure.c,v 1.54 2022/03/03 05:55:19 riastradh Exp $ */ /* $OpenBSD: if_ure.c,v 1.10 2018/11/02 21:32:30 jcs Exp $ */ /*- @@ -30,7 +30,7 @@ /* RealTek RTL8152/RTL8153 10/100/Gigabit USB Ethernet device */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: if_ure.c,v 1.53 2022/03/03 05:55:01 riastradh Exp $"); +__KERNEL_RCSID(0, "$NetBSD: if_ure.c,v 1.54 2022/03/03 05:55:19 riastradh Exp $"); #ifdef _KERNEL_OPT #include "opt_usb.h" @@ -413,10 +413,6 @@ ure_uno_init(struct ifnet *ifp) struct usbnet * const un = ifp->if_softc; uint8_t eaddr[8]; - /* Cancel pending I/O. */ - if (ifp->if_flags & IFF_RUNNING) - usbnet_stop(un, ifp, 1); - /* Set MAC address. */ memset(eaddr, 0, sizeof(eaddr)); memcpy(eaddr, CLLADDR(ifp->if_sadl), ETHER_ADDR_LEN); Index: src/sys/dev/usb/if_urndis.c diff -u src/sys/dev/usb/if_urndis.c:1.41 src/sys/dev/usb/if_urndis.c:1.42 --- src/sys/dev/usb/if_urndis.c:1.41 Thu Mar 3 05:54:45 2022 +++ src/sys/dev/usb/if_urndis.c Thu Mar 3 05:55:19 2022 @@ -1,4 +1,4 @@ -/* $NetBSD: if_urndis.c,v 1.41 2022/03/03 05:54:45 riastradh Exp $ */ +/* $NetBSD: if_urndis.c,v 1.42 2022/03/03 05:55:19 riastradh Exp $ */ /* $OpenBSD: if_urndis.c,v 1.31 2011/07/03 15:47:17 matthew Exp $ */ /* @@ -21,7 +21,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: if_urndis.c,v 1.41 2022/03/03 05:54:45 riastradh Exp $"); +__KERNEL_RCSID(0, "$NetBSD: if_urndis.c,v 1.42 2022/03/03 05:55:19 riastradh Exp $"); #ifdef _KERNEL_OPT #include "opt_usb.h" @@ -859,9 +859,6 @@ urndis_init_un(struct ifnet *ifp, struct { int err; - if (ifp->if_flags & IFF_RUNNING) - return 0; - err = urndis_ctrl_init(un); if (err != RNDIS_STATUS_SUCCESS) return EIO;