diff options
| author | markj <markj@FreeBSD.org> | 2013-08-25 21:54:41 +0000 |
|---|---|---|
| committer | markj <markj@FreeBSD.org> | 2013-08-25 21:54:41 +0000 |
| commit | 29e4661920638221bbffb4c527fb24daa4702b4c (patch) | |
| tree | c2b1016fdbcd18b8a7c9f33a21b6c2bb2b755348 /sys/netinet6/udp6_usrreq.c | |
| parent | 03a89a5fe0a80e1df50027d7d94266daffa41805 (diff) | |
| download | FreeBSD-src-29e4661920638221bbffb4c527fb24daa4702b4c.zip FreeBSD-src-29e4661920638221bbffb4c527fb24daa4702b4c.tar.gz | |
Implement the ip, tcp, and udp DTrace providers. The probe definitions use
dynamic translation so that their arguments match the definitions for
these providers in Solaris and illumos. Thus, existing scripts for these
providers should work unmodified on FreeBSD.
Tested by: gnn, hiren
MFC after: 1 month
Diffstat (limited to 'sys/netinet6/udp6_usrreq.c')
| -rw-r--r-- | sys/netinet6/udp6_usrreq.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/netinet6/udp6_usrreq.c b/sys/netinet6/udp6_usrreq.c index 6aadae1..7df0db7 100644 --- a/sys/netinet6/udp6_usrreq.c +++ b/sys/netinet6/udp6_usrreq.c @@ -73,6 +73,7 @@ __FBSDID("$FreeBSD$"); #include "opt_inet6.h" #include "opt_ipfw.h" #include "opt_ipsec.h" +#include "opt_kdtrace.h" #include <sys/param.h> #include <sys/jail.h> @@ -82,6 +83,7 @@ __FBSDID("$FreeBSD$"); #include <sys/priv.h> #include <sys/proc.h> #include <sys/protosw.h> +#include <sys/sdt.h> #include <sys/signalvar.h> #include <sys/socket.h> #include <sys/socketvar.h> @@ -95,6 +97,7 @@ __FBSDID("$FreeBSD$"); #include <net/route.h> #include <netinet/in.h> +#include <netinet/in_kdtrace.h> #include <netinet/in_pcb.h> #include <netinet/in_systm.h> #include <netinet/in_var.h> @@ -377,6 +380,7 @@ udp6_input(struct mbuf **mp, int *offp, int proto) INP_RLOCK(last); INP_INFO_RUNLOCK(&V_udbinfo); up = intoudpcb(last); + UDP_PROBE(receive, NULL, last, ip6, last, uh); if (up->u_tun_func == NULL) { udp6_append(last, m, off, &fromsa); } else { @@ -455,6 +459,7 @@ udp6_input(struct mbuf **mp, int *offp, int proto) } INP_RLOCK_ASSERT(inp); up = intoudpcb(inp); + UDP_PROBE(receive, NULL, inp, ip6, inp, uh); if (up->u_tun_func == NULL) { udp6_append(inp, m, off, &fromsa); } else { @@ -771,9 +776,7 @@ udp6_output(struct inpcb *inp, struct mbuf *m, struct sockaddr *addr6, ip6->ip6_flow = inp->inp_flow & IPV6_FLOWINFO_MASK; ip6->ip6_vfc &= ~IPV6_VERSION_MASK; ip6->ip6_vfc |= IPV6_VERSION; -#if 0 /* ip6_plen will be filled in ip6_output. */ ip6->ip6_plen = htons((u_short)plen); -#endif ip6->ip6_nxt = IPPROTO_UDP; ip6->ip6_hlim = in6_selecthlim(inp, NULL); ip6->ip6_src = *laddr; @@ -785,6 +788,7 @@ udp6_output(struct inpcb *inp, struct mbuf *m, struct sockaddr *addr6, flags = 0; + UDP_PROBE(send, NULL, inp, ip6, inp, udp6); UDPSTAT_INC(udps_opackets); error = ip6_output(m, optp, NULL, flags, inp->in6p_moptions, NULL, inp); |
