diff options
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/netmap/netmap_generic.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sys/dev/netmap/netmap_generic.c b/sys/dev/netmap/netmap_generic.c index 45b5d3bde35f..09ba550cae92 100644 --- a/sys/dev/netmap/netmap_generic.c +++ b/sys/dev/netmap/netmap_generic.c @@ -669,6 +669,11 @@ generic_netmap_txsync(struct netmap_kring *kring, int flags) if (nm_i != head) { /* we have new packets to send */ struct nm_os_gen_arg a; u_int event = -1; +#ifdef __FreeBSD__ + struct epoch_tracker et; + + NET_EPOCH_ENTER(et); +#endif if (gna->txqdisc && nm_kr_txempty(kring)) { /* In txqdisc mode, we ask for a delayed notification, @@ -776,6 +781,10 @@ generic_netmap_txsync(struct netmap_kring *kring, int flags) /* Update hwcur to the next slot to transmit. Here nm_i * is not necessarily head, we could break early. */ kring->nr_hwcur = nm_i; + +#ifdef __FreeBSD__ + NET_EPOCH_EXIT(et); +#endif } /* |