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authorGeorge V. Neville-Neil <gnn@FreeBSD.org>2017-02-01 19:33:00 +0000
committerGeorge V. Neville-Neil <gnn@FreeBSD.org>2017-02-01 19:33:00 +0000
commit82988b50a17ccd6a39d9bb49f15f42b11fc6a052 (patch)
tree35bd18bcee641e445b21b55935b36d32eea35f56 /cddl/lib
parentaccb19a8bc6abc0fd810a093cdefa21872bc35dd (diff)
downloadsrc-82988b50a17ccd6a39d9bb49f15f42b11fc6a052.tar.gz
src-82988b50a17ccd6a39d9bb49f15f42b11fc6a052.zip
Add an mbuf to ipinfo_t translator to finish cleanup of mbuf passing to TCP probes.
Reviewed by: markj MFC after: 2 weeks Sponsored by: DARPA, AFRL Differential Revision: https://reviews.freebsd.org/D9401
Notes
Notes: svn path=/head/; revision=313045
Diffstat (limited to 'cddl/lib')
-rw-r--r--cddl/lib/libdtrace/ip.d18
1 files changed, 18 insertions, 0 deletions
diff --git a/cddl/lib/libdtrace/ip.d b/cddl/lib/libdtrace/ip.d
index e3fc23dbf744..bf487e62f938 100644
--- a/cddl/lib/libdtrace/ip.d
+++ b/cddl/lib/libdtrace/ip.d
@@ -238,6 +238,24 @@ translator ipinfo_t < uint8_t *p > {
inet_ntoa6(&((struct ip6_hdr *)p)->ip6_dst);
};
+#pragma D binding "1.13" translator
+translator ipinfo_t < struct mbuf *m > {
+ ip_ver = m == NULL ? 0 : ((struct ip *)m->m_data)->ip_v;
+ ip_plength = m == NULL ? 0 :
+ ((struct ip *)m->m_data)->ip_v == 4 ?
+ ntohs(((struct ip *)m->m_data)->ip_len) -
+ (((struct ip *)m->m_data)->ip_hl << 2):
+ ntohs(((struct ip6_hdr *)m->m_data)->ip6_ctlun.ip6_un1.ip6_un1_plen);
+ ip_saddr = m == NULL ? 0 :
+ ((struct ip *)m->m_data)->ip_v == 4 ?
+ inet_ntoa(&((struct ip *)m->m_data)->ip_src.s_addr) :
+ inet_ntoa6(&((struct ip6_hdr *)m->m_data)->ip6_src);
+ ip_daddr = m == NULL ? 0 :
+ ((struct ip *)m->m_data)->ip_v == 4 ?
+ inet_ntoa(&((struct ip *)m->m_data)->ip_dst.s_addr) :
+ inet_ntoa6(&((struct ip6_hdr *)m->m_data)->ip6_dst);
+};
+
#pragma D binding "1.5" IFF_LOOPBACK
inline int IFF_LOOPBACK = 0x8;