diff options
| author | Guy Harris <guy@alum.mit.edu> | 2013-12-15 02:36:51 -0800 |
|---|---|---|
| committer | Guy Harris <guy@alum.mit.edu> | 2013-12-15 02:36:51 -0800 |
| commit | 108fbdd945f313c17b8f4214e3b2441ae60aff91 (patch) | |
| tree | 8893da5604545b9c5e595e4453b367e97a2e7d7c /pcap-linux.c | |
| parent | 86b47f156ccc8be9b7143e1bc04d7d8fbf995383 (diff) | |
Fix builds on systems without TPACKET_V3.
Diffstat (limited to 'pcap-linux.c')
| -rw-r--r-- | pcap-linux.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/pcap-linux.c b/pcap-linux.c index 7a05ff29..a83f418d 100644 --- a/pcap-linux.c +++ b/pcap-linux.c @@ -4086,6 +4086,7 @@ static int pcap_wait_for_frames_mmap(pcap_t *handle) pollinfo.events = POLLIN; if (handlep->timeout == 0) { +#ifdef TPACKET_V3 /* * XXX - due to a set of (mis)features in the * TPACKET_V3 kernel code, blocking forever with @@ -4106,6 +4107,7 @@ static int pcap_wait_for_frames_mmap(pcap_t *handle) if (handlep->tp_version == TPACKET_V3) timeout = 1; /* don't block for very long */ else +#endif timeout = -1; /* block forever */ } else if (handlep->timeout > 0) timeout = handlep->timeout; /* block for that amount of time */ |