tcpretrans: ntohs dport (iovisor#639)

tkuburic · Jul 31, 2016 · 8ba998e · 8ba998e
1 parent a2d669c
commit 8ba998e
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/tools/tcpretrans.py b/tools/tcpretrans.py
@@ -92,8 +92,9 @@
  &skp->__sk_common.skc_rcv_saddr);
  bpf_probe_read(&data4.daddr, sizeof(u32),
  &skp->__sk_common.skc_daddr);
+ // lport is host order
  data4.lport = lport;
- data4.dport = dport;
+ data4.dport = ntohs(dport);
  data4.state = state;
  ipv4_events.perf_submit(ctx, &data4, sizeof(data4));
 
@@ -103,8 +104,9 @@
  &skp->__sk_common.skc_v6_rcv_saddr.in6_u.u6_addr32);
  bpf_probe_read(&data6.daddr, sizeof(data6.daddr),
  &skp->__sk_common.skc_v6_daddr.in6_u.u6_addr32);
+ // lport is host order
  data6.lport = lport;
- data6.dport = dport;
+ data6.dport = ntohs(dport);
  data6.state = state;
  ipv6_events.perf_submit(ctx, &data6, sizeof(data6));
  }