diff options
| author | Vincenzo Maffione <vmaffione@FreeBSD.org> | 2018-12-06 09:45:25 +0000 |
|---|---|---|
| committer | Vincenzo Maffione <vmaffione@FreeBSD.org> | 2018-12-06 09:45:25 +0000 |
| commit | 89a9a5b5c9ce129e2e9e9ee40bd01a8ed50538f4 (patch) | |
| tree | 439deb598baa4044a47c70befc41d55ea18c6c75 /sys/dev/netmap | |
| parent | 037479ff5ee18977b1c48e1e59770aad2f200a5a (diff) | |
netmap: netmap_transmit should honor bpf packet tap hook
This allows tcpdump to capture outbound kernel packets while
in netmap mode
Submitted by: Marc de la Gueronniere <mdelagueronniere@verisign.com>
Reviewed by: vmaffione
MFC after: 1 week
Sponsored by: Verisign, Inc.
Differential Revision: https://reviews.freebsd.org/D17896
Notes
svn path=/head/; revision=341624
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 49047510f342..dfd4dacc4962 100644 --- a/sys/dev/netmap/netmap.c +++ b/sys/dev/netmap/netmap.c @@ -449,6 +449,7 @@ ports attached to the switch) #include <machine/bus.h> /* bus_dmamap_* */ #include <sys/endian.h> #include <sys/refcount.h> +#include <net/ethernet.h> /* ETHER_BPF_MTAP */ #elif defined(linux) @@ -3860,6 +3861,10 @@ netmap_transmit(struct ifnet *ifp, struct mbuf *m) goto done; } +#ifdef __FreeBSD__ + ETHER_BPF_MTAP(ifp, m); +#endif /* __FreeBSD__ */ + /* protect against netmap_rxsync_from_host(), netmap_sw_to_nic() * and maybe other instances of netmap_transmit (the latter * not possible on Linux). |