commit 8cd3efd21c1d26509edd24bc608dcfa7825b06f1
author Brendan Gregg <brendan.d.gregg@gmail.com> Sun Apr 07 12:32:53 2019 -0700
committer Brendan Gregg <brendan.d.gregg@gmail.com> Sun Apr 07 12:45:32 2019 -0700
tree 3f9367cdad98d9a3cbcaf523a9997cf41f43ef6c
parent 1b9ae96e6024a8967799d8009912d8d2fb0b8ccf

tcpaccept/tcpconnect: use PID not TID

tools/tcpaccept.py

diff --git a/tools/tcpaccept.py b/tools/tcpaccept.py
index 169b0f3..e08a08e 100755
--- a/tools/tcpaccept.py
+++ b/tools/tcpaccept.py
@@ -89,7 +89,7 @@
 int kretprobe__inet_csk_accept(struct pt_regs *ctx)
 {
     struct sock *newsk = (struct sock *)PT_REGS_RC(ctx);
-    u32 pid = bpf_get_current_pid_tgid();
+    u32 pid = bpf_get_current_pid_tgid() >> 32;
 
     ##FILTER_PID##
 
@@ -177,7 +177,7 @@
         return 0;
     if (args->oldstate != TCP_SYN_RECV || args->newstate != TCP_ESTABLISHED)
         return 0;
-    u32 pid = bpf_get_current_pid_tgid();
+    u32 pid = bpf_get_current_pid_tgid() >> 32;
 
     ##FILTER_PID##