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| author | bz <bz@FreeBSD.org> | 2010-08-18 09:28:12 +0000 |
|---|---|---|
| committer | bz <bz@FreeBSD.org> | 2010-08-18 09:28:12 +0000 |
| commit | d4e4458c2e634c74e09fc4d5f2167804085c67f9 (patch) | |
| tree | 1aead7be5c50eccc472f8d29469372751bfa48f4 /sys/netinet/tcp_subr.c | |
| parent | e05774fa697a2de8152100f5bbe48cfe75a027c4 (diff) | |
| download | FreeBSD-src-d4e4458c2e634c74e09fc4d5f2167804085c67f9.zip FreeBSD-src-d4e4458c2e634c74e09fc4d5f2167804085c67f9.tar.gz | |
When calculating the expected memory size for userspace, also take the
number of syncache entries into account for the surplus we add to account
for a possible increase of records in the re-entry window.
Discussed with: jhb, silby
MFC after: 1 week
Diffstat (limited to 'sys/netinet/tcp_subr.c')
| -rw-r--r-- | sys/netinet/tcp_subr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/netinet/tcp_subr.c b/sys/netinet/tcp_subr.c index bfa3e66..f23a540 100644 --- a/sys/netinet/tcp_subr.c +++ b/sys/netinet/tcp_subr.c @@ -1022,7 +1022,7 @@ tcp_pcblist(SYSCTL_HANDLER_ARGS) if (req->oldptr == NULL) { m = syncache_pcbcount(); n = V_tcbinfo.ipi_count; - n += imax(n / 8, 10); + n += imax((m + n) / 8, 10); req->oldidx = 2 * (sizeof xig) + (m + n) * sizeof(struct xtcpcb); return (0); |
