Author: gnn Date: Wed Feb 1 19:33:00 2017 New Revision: 313045 URL: https://svnweb.freebsd.org/changeset/base/313045
Log: 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 Modified: head/cddl/lib/libdtrace/ip.d head/sys/netinet/in_kdtrace.c Modified: head/cddl/lib/libdtrace/ip.d ============================================================================== --- head/cddl/lib/libdtrace/ip.d Wed Feb 1 16:15:23 2017 (r313044) +++ head/cddl/lib/libdtrace/ip.d Wed Feb 1 19:33:00 2017 (r313045) @@ -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; Modified: head/sys/netinet/in_kdtrace.c ============================================================================== --- head/sys/netinet/in_kdtrace.c Wed Feb 1 16:15:23 2017 (r313044) +++ head/sys/netinet/in_kdtrace.c Wed Feb 1 19:33:00 2017 (r313045) @@ -56,28 +56,28 @@ SDT_PROBE_DEFINE6_XLATE(ip, , , send, SDT_PROBE_DEFINE5_XLATE(tcp, , , accept__established, "void *", "pktinfo_t *", "struct tcpcb *", "csinfo_t *", - "uint8_t *", "ipinfo_t *", + "struct mbuf *", "ipinfo_t *", "struct tcpcb *", "tcpsinfo_t *" , "struct tcphdr *", "tcpinfoh_t *"); SDT_PROBE_DEFINE5_XLATE(tcp, , , accept__refused, "void *", "pktinfo_t *", "struct tcpcb *", "csinfo_t *", - "uint8_t *", "ipinfo_t *", + "struct mbuf *", "ipinfo_t *", "struct tcpcb *", "tcpsinfo_t *" , "struct tcphdr *", "tcpinfo_t *"); SDT_PROBE_DEFINE5_XLATE(tcp, , , connect__established, "void *", "pktinfo_t *", "struct tcpcb *", "csinfo_t *", - "uint8_t *", "ipinfo_t *", + "struct mbuf *", "ipinfo_t *", "struct tcpcb *", "tcpsinfo_t *" , "struct tcphdr *", "tcpinfoh_t *"); SDT_PROBE_DEFINE5_XLATE(tcp, , , connect__refused, "void *", "pktinfo_t *", "struct tcpcb *", "csinfo_t *", - "uint8_t *", "ipinfo_t *", + "struct mbuf *", "ipinfo_t *", "struct tcpcb *", "tcpsinfo_t *" , "struct tcphdr *", "tcpinfoh_t *"); @@ -91,7 +91,7 @@ SDT_PROBE_DEFINE5_XLATE(tcp, , , connect SDT_PROBE_DEFINE5_XLATE(tcp, , , receive, "void *", "pktinfo_t *", "struct tcpcb *", "csinfo_t *", - "uint8_t *", "ipinfo_t *", + "struct mbuf *", "ipinfo_t *", "struct tcpcb *", "tcpsinfo_t *" , "struct tcphdr *", "tcpinfoh_t *"); @@ -113,7 +113,7 @@ SDT_PROBE_DEFINE3_XLATE(tcp, , , debug__ SDT_PROBE_DEFINE3_XLATE(tcp, , , debug__output, "struct tcpcb *", "tcpsinfo_t *" , "struct tcphdr *", "tcpinfo_t *", - "uint8_t *", "ipinfo_t *"); + "struct mbuf *", "ipinfo_t *"); SDT_PROBE_DEFINE2_XLATE(tcp, , , debug__user, "struct tcpcb *", "tcpsinfo_t *" , @@ -122,7 +122,7 @@ SDT_PROBE_DEFINE2_XLATE(tcp, , , debug__ SDT_PROBE_DEFINE3_XLATE(tcp, , , debug__drop, "struct tcpcb *", "tcpsinfo_t *" , "struct tcphdr *", "tcpinfo_t *", - "uint8_t *", "ipinfo_t *"); + "struct mbuf *", "ipinfo_t *"); SDT_PROBE_DEFINE6_XLATE(tcp, , , state__change, "void *", "void *", _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
