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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-11-06 15:42:44 +0100 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-11-15 10:56:14 +0100 |
commit | e0b4edbdcc3558d3f38af8398f995c2e9f019f07 (patch) | |
tree | ea91a5fcfb9b6a66a8c0b74cf68ff8d450ce17e0 /freebsd/sys/net/if.c | |
parent | Disable or make static kern_* functions (diff) | |
download | rtems-libbsd-e0b4edbdcc3558d3f38af8398f995c2e9f019f07.tar.bz2 |
Update to FreeBSD head 2018-11-15
Git mirror commit a18b0830c4be01b39489a891b63d6023ada6358a.
Update #3472.
Diffstat (limited to 'freebsd/sys/net/if.c')
-rw-r--r-- | freebsd/sys/net/if.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/freebsd/sys/net/if.c b/freebsd/sys/net/if.c index 7721af11..d846482e 100644 --- a/freebsd/sys/net/if.c +++ b/freebsd/sys/net/if.c @@ -1131,6 +1131,9 @@ if_detach_internal(struct ifnet *ifp, int vmove, struct if_clone **ifcp) * the work top-down for us. */ if (shutdown) { + /* Give interface users the chance to clean up. */ + EVENTHANDLER_INVOKE(ifnet_departure_event, ifp); + /* * In case of a vmove we are done here without error. * If we would signal an error it would lead to the same @@ -1773,35 +1776,29 @@ if_data_copy(struct ifnet *ifp, struct if_data *ifd) void if_addr_rlock(struct ifnet *ifp) { - MPASS(*(uint64_t *)&ifp->if_addr_et == 0); - epoch_enter_preempt(net_epoch_preempt, &ifp->if_addr_et); + + epoch_enter_preempt(net_epoch_preempt, curthread->td_et); } void if_addr_runlock(struct ifnet *ifp) { - epoch_exit_preempt(net_epoch_preempt, &ifp->if_addr_et); -#ifdef INVARIANTS - bzero(&ifp->if_addr_et, sizeof(struct epoch_tracker)); -#endif + + epoch_exit_preempt(net_epoch_preempt, curthread->td_et); } void if_maddr_rlock(if_t ifp) { - MPASS(*(uint64_t *)&ifp->if_maddr_et == 0); - epoch_enter_preempt(net_epoch_preempt, &ifp->if_maddr_et); + epoch_enter_preempt(net_epoch_preempt, curthread->td_et); } void if_maddr_runlock(if_t ifp) { - epoch_exit_preempt(net_epoch_preempt, &ifp->if_maddr_et); -#ifdef INVARIANTS - bzero(&ifp->if_maddr_et, sizeof(struct epoch_tracker)); -#endif + epoch_exit_preempt(net_epoch_preempt, curthread->td_et); } /* |