Author: vmaffione Date: Thu Dec 6 09:45:25 2018 New Revision: 341624 URL: https://svnweb.freebsd.org/changeset/base/341624
Log: 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 <mdelagueronni...@verisign.com> Reviewed by: vmaffione MFC after: 1 week Sponsored by: Verisign, Inc. Differential Revision: https://reviews.freebsd.org/D17896 Modified: head/sys/dev/netmap/netmap.c Modified: head/sys/dev/netmap/netmap.c ============================================================================== --- head/sys/dev/netmap/netmap.c Thu Dec 6 09:22:35 2018 (r341623) +++ head/sys/dev/netmap/netmap.c Thu Dec 6 09:45:25 2018 (r341624) @@ -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) @@ -3859,6 +3860,10 @@ netmap_transmit(struct ifnet *ifp, struct mbuf *m) RD(1, "%s drop mbuf that needs generic segmentation offload", na->name); 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 _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
