diff options
| author | Jorge Boncompte [DTI2] <jorge@dti2.net> | 2012-05-07 16:53:03 +0000 |
|---|---|---|
| committer | David Lamparter <equinox@opensourcerouting.org> | 2012-05-22 20:25:49 +0200 |
| commit | 489d005a9ad94675f40dc7bceff6176cfad36d45 (patch) | |
| tree | c11edc9588fc1fd4ccef33f168a7367d0a34db65 /bgpd | |
| parent | 6182d65b23fc0362b173e2a9314fa4551523a1c2 (diff) | |
bgpd: use on stack struct attr_extra in bgp_update_receive()
Reduce memory heap fragmentation and pressure on the memory allocator.
Signed-off-by: Jorge Boncompte [DTI2] <jorge@dti2.net>
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
Diffstat (limited to 'bgpd')
| -rw-r--r-- | bgpd/bgp_packet.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/bgpd/bgp_packet.c b/bgpd/bgp_packet.c index 95ed8046..cfa0b57c 100644 --- a/bgpd/bgp_packet.c +++ b/bgpd/bgp_packet.c @@ -1519,6 +1519,7 @@ bgp_update_receive (struct peer *peer, bgp_size_t size) u_char *end; struct stream *s; struct attr attr; + struct attr_extra extra; bgp_size_t attribute_len; bgp_size_t update_len; bgp_size_t withdraw_len; @@ -1538,10 +1539,12 @@ bgp_update_receive (struct peer *peer, bgp_size_t size) /* Set initial values. */ memset (&attr, 0, sizeof (struct attr)); + memset (&extra, 0, sizeof (struct attr_extra)); memset (&update, 0, sizeof (struct bgp_nlri)); memset (&withdraw, 0, sizeof (struct bgp_nlri)); memset (&mp_update, 0, sizeof (struct bgp_nlri)); memset (&mp_withdraw, 0, sizeof (struct bgp_nlri)); + attr.extra = &extra; s = peer->ibuf; end = stream_pnt (s) + size; @@ -1669,8 +1672,6 @@ bgp_update_receive (struct peer *peer, bgp_size_t size) if (ret < 0) { bgp_attr_unintern_sub (&attr); - if (attr.extra) - bgp_attr_extra_free (&attr); return -1; } @@ -1697,8 +1698,6 @@ bgp_update_receive (struct peer *peer, bgp_size_t size) if (ret < 0) { bgp_attr_unintern_sub (&attr); - if (attr.extra) - bgp_attr_extra_free (&attr); return -1; } @@ -1845,9 +1844,7 @@ bgp_update_receive (struct peer *peer, bgp_size_t size) /* Everything is done. We unintern temporary structures which interned in bgp_attr_parse(). */ bgp_attr_unintern_sub (&attr); - if (attr.extra) - bgp_attr_extra_free (&attr); - + /* If peering is stopped due to some reason, do not generate BGP event. */ if (peer->status != Established) |