diff options
Diffstat (limited to 'tap.c')
| -rw-r--r-- | tap.c | 10 |
1 files changed, 7 insertions, 3 deletions
@@ -413,13 +413,15 @@ static size_t tap_send_frames_passt(const struct ctx *c, * @c: Execution context * @iov: Array of buffers, each containing one frame (with L2 headers) * @n: Number of buffers/frames in @iov + * + * Return: number of frames actually sent */ -void tap_send_frames(const struct ctx *c, const struct iovec *iov, size_t n) +size_t tap_send_frames(const struct ctx *c, const struct iovec *iov, size_t n) { size_t m; if (!n) - return; + return 0; if (c->mode == MODE_PASST) m = tap_send_frames_passt(c, iov, n); @@ -427,9 +429,11 @@ void tap_send_frames(const struct ctx *c, const struct iovec *iov, size_t n) m = tap_send_frames_pasta(c, iov, n); if (m < n) - debug("tap: dropped %lu frames of %lu due to short send", n - m, n); + debug("tap: failed to send %lu frames of %lu", n - m, n); pcap_multiple(iov, m, c->mode == MODE_PASST ? sizeof(uint32_t) : 0); + + return m; } /** |