On Tue, Jan 13, 2026 at 3:03 AM Yodel Eldar <[email protected]> wrote: > > vhost-user-bridge debug prints UDP TX hexdumps in its transmit handler, > but does not for receives, even though they are beneficial for testing. > Add an RX hexdump in the receive callback. > > To delineate between transmits and receives, also add a debug print > indicating that the program is in the transmit handler. > > Signed-off-by: Yodel Eldar <[email protected]>
Reviewed-by: Marc-André Lureau <[email protected]> > --- > contrib/vhost-user-bridge/vhost-user-bridge.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/contrib/vhost-user-bridge/vhost-user-bridge.c > b/contrib/vhost-user-bridge/vhost-user-bridge.c > index ce4c3426d3..3f0fd0fa49 100644 > --- a/contrib/vhost-user-bridge/vhost-user-bridge.c > +++ b/contrib/vhost-user-bridge/vhost-user-bridge.c > @@ -179,6 +179,9 @@ vubr_handle_tx(VuDev *dev, int qidx) > > assert(qidx % 2); > > + DPRINT("\n\n *** IN UDP TRANSMIT HANDLER ***\n\n"); > + DPRINT(" hdrlen = %d\n", hdrlen); > + > for (;;) { > ssize_t ret; > unsigned int out_num; > @@ -333,6 +336,10 @@ vubr_backend_recv_cb(int sock, void *ctx) > }; > ret = RETRY_ON_EINTR(recvmsg(vubr->backend_udp_sock, &msg, 0)); > > + if (ret > 0 && VHOST_USER_BRIDGE_DEBUG) { > + iov_hexdump(sg, num, stderr, "RX:", ret); > + } > + > if (i == 0) { > iov_restore_front(elem->in_sg, sg, hdrlen); > } > -- > 2.52.0 > > -- Marc-André Lureau
