pcap: add pcap_iov()

Introduce a new function pcap_iov() to capture packet desribed by an IO
vector.

Update pcap_frame() to manage iovcnt > 1.

Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Message-ID: <20240303135114.1023026-2-lvivier@redhat.com>
[dwg: Fixed trivial cppcheck regressions]
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/pcap.h b/pcap.h
index 85fc58e..15d4657 100644
--- a/pcap.h
+++ b/pcap.h
@@ -9,6 +9,7 @@
 void pcap(const char *pkt, size_t len);
 void pcap_multiple(const struct iovec *iov, size_t frame_parts, unsigned int n,
 		   size_t offset);
+void pcap_iov(const struct iovec *iov, size_t iovcnt);
 void pcap_init(struct ctx *c);
 
 #endif /* PCAP_H */