diff options
| author | Gleb Smirnoff <glebius@FreeBSD.org> | 2019-01-09 01:11:19 +0000 |
|---|---|---|
| committer | Gleb Smirnoff <glebius@FreeBSD.org> | 2019-01-09 01:11:19 +0000 |
| commit | a68cc388790587b330a01380a0c1864fb9ff3f1e (patch) | |
| tree | f5bb270ef868e474632d85d470c6f571f63fbe1a /sys/dev/wtap | |
| parent | 086566c1c1b306c7eda0485e11c870bfaed6c721 (diff) | |
Notes
Diffstat (limited to 'sys/dev/wtap')
| -rw-r--r-- | sys/dev/wtap/if_wtap.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/dev/wtap/if_wtap.c b/sys/dev/wtap/if_wtap.c index 198d21399cd7..7316263143c8 100644 --- a/sys/dev/wtap/if_wtap.c +++ b/sys/dev/wtap/if_wtap.c @@ -91,6 +91,7 @@ wtap_node_write(struct cdev *dev, struct uio *uio, int ioflag) struct ifnet *ifp; struct wtap_softc *sc; uint8_t buf[1024]; + struct epoch_tracker et; int buf_len; uprintf("write device %s \"echo.\"\n", devtoname(dev)); @@ -106,7 +107,7 @@ wtap_node_write(struct cdev *dev, struct uio *uio, int ioflag) m_copyback(m, 0, buf_len, buf); CURVNET_SET(TD_TO_VNET(curthread)); - IFNET_RLOCK_NOSLEEP(); + NET_EPOCH_ENTER(et); CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) { printf("ifp->if_xname = %s\n", ifp->if_xname); @@ -119,7 +120,7 @@ wtap_node_write(struct cdev *dev, struct uio *uio, int ioflag) } } - IFNET_RUNLOCK_NOSLEEP(); + NET_EPOCH_EXIT(et); CURVNET_RESTORE(); return(err); |