src/sys/net/if_tap.c - diff

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Diff for /src/sys/net/if_tap.c between version 1.56 and 1.57

version 1.56, 2009/04/11 15:47:33

version 1.57, 2009/04/11 23:05:26

Line 139 static int tap_dev_read(int, struct uio

static int tap_dev_write(int, struct uio *, int);

static int tap_dev_ioctl(int, u_long, void *, struct lwp *);

static int tap_dev_poll(int, int, struct lwp *);

static int tap_dev_stat(int , struct stat *);

static int tap_dev_kqfilter(int, struct knote *);

/* Fileops access routines */

Line 979 static int

Line 978 static int

tap_fops_stat(file_t *fp, struct stat *st)

{

int error;

KERNEL_LOCK(1, NULL);

struct tap_softc *sc;

error = tap_dev_stat((intptr_t)fp->f_data, st);

int unit = (uintptr_t)fp->f_data;

KERNEL_UNLOCK_ONE(NULL);

return error;

}

static int

tap_dev_stat(int unit, struct stat *st)

{

struct tap_softc *sc =

device_lookup_private(&tap_cd, unit);

if (sc == NULL)

return ENXIO;

(void)memset(st, 0, sizeof(*st));

KERNEL_LOCK(1, NULL);

sc = device_lookup_private(&tap_cd, unit);

if (sc == NULL) {

error = ENXIO;

goto out;

}

st->st_dev = makedev(cdevsw_lookup_major(&tap_cdevsw), unit);

st->st_atimespec = sc->sc_atime;

st->st_mtimespec = sc->sc_mtime;

st->st_ctimespec = st->st_birthtimespec = sc->sc_btime;

return 0;

st->st_uid = kauth_cred_geteuid(fp->f_cred);

st->st_gid = kauth_cred_getegid(fp->f_cred);

out:

KERNEL_UNLOCK_ONE(NULL);

return error;

}

static int

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