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authorLuigi Rizzo <luigi@FreeBSD.org>2014-02-20 04:50:13 +0000
committerLuigi Rizzo <luigi@FreeBSD.org>2014-02-20 04:50:13 +0000
commit8ad4f7bd75d1b995f6da495c6311b4ba2593d1bf (patch)
treed06e43d517d4ddca069bcf99e3b42c7a73da856b /sys/dev/netmap
parent9131faf62e0f87ae955040df3ecd7229ee83d0f7 (diff)
Notes
Diffstat (limited to 'sys/dev/netmap')
-rw-r--r--sys/dev/netmap/netmap_freebsd.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/dev/netmap/netmap_freebsd.c b/sys/dev/netmap/netmap_freebsd.c
index a8e287c6ddd8..6572ca1a280f 100644
--- a/sys/dev/netmap/netmap_freebsd.c
+++ b/sys/dev/netmap/netmap_freebsd.c
@@ -101,6 +101,7 @@ uint16_t nm_csum_ipv4(struct nm_iphdr *iph)
void nm_csum_tcpudp_ipv4(struct nm_iphdr *iph, void *data,
size_t datalen, uint16_t *check)
{
+#ifdef INET
uint16_t pseudolen = datalen + iph->protocol;
/* Compute and insert the pseudo-header cheksum. */
@@ -110,6 +111,13 @@ void nm_csum_tcpudp_ipv4(struct nm_iphdr *iph, void *data,
* (includes the pseudo-header).
*/
*check = nm_csum_fold(nm_csum_raw(data, datalen, 0));
+#else
+ static int notsupported = 0;
+ if (!notsupported) {
+ notsupported = 1;
+ D("inet4 segmentation not supported");
+ }
+#endif
}
void nm_csum_tcpudp_ipv6(struct nm_ipv6hdr *ip6h, void *data,