diff options
| author | Gleb Smirnoff <glebius@FreeBSD.org> | 2020-01-23 01:35:02 +0000 |
|---|---|---|
| committer | Gleb Smirnoff <glebius@FreeBSD.org> | 2020-01-23 01:35:02 +0000 |
| commit | a44700782e0bbc48a63d0c939946173bba8ab791 (patch) | |
| tree | ece1a9e08c0319304231b5b7771844d885106e6d /sys/dev/netmap | |
| parent | ad3980121b023587fdb69e4d3334f08f988da5e4 (diff) | |
Notes
Diffstat (limited to 'sys/dev/netmap')
| -rw-r--r-- | sys/dev/netmap/netmap.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/dev/netmap/netmap.c b/sys/dev/netmap/netmap.c index 982f76d45faa..4edcc58cbe0b 100644 --- a/sys/dev/netmap/netmap.c +++ b/sys/dev/netmap/netmap.c @@ -437,11 +437,13 @@ ports attached to the switch) #include <sys/socketvar.h> /* struct socket */ #include <sys/malloc.h> #include <sys/poll.h> +#include <sys/proc.h> #include <sys/rwlock.h> #include <sys/socket.h> /* sockaddrs */ #include <sys/selinfo.h> #include <sys/sysctl.h> #include <sys/jail.h> +#include <sys/epoch.h> #include <net/vnet.h> #include <net/if.h> #include <net/if_var.h> @@ -1146,9 +1148,11 @@ netmap_dtor(void *data) static void netmap_send_up(struct ifnet *dst, struct mbq *q) { + struct epoch_tracker et; struct mbuf *m; struct mbuf *head = NULL, *prev = NULL; + NET_EPOCH_ENTER(et); /* Send packets up, outside the lock; head/prev machinery * is only useful for Windows. */ while ((m = mbq_dequeue(q)) != NULL) { @@ -1160,6 +1164,7 @@ netmap_send_up(struct ifnet *dst, struct mbq *q) } if (head) nm_os_send_up(dst, NULL, head); + NET_EPOCH_EXIT(et); mbq_fini(q); } |