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| author | Patrick McHardy <kaber@trash.net> | 2008-01-14 23:45:11 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 15:02:32 -0800 |
| commit | a5e73c29d9243cc2e889a9d7155f331923eee655 (patch) | |
| tree | 9d3a6a5734ce95d294eeaa7503cd1005eacfaeb3 | |
| parent | 77e2420b85573f57c2774775ead81ebb500b803d (diff) | |
| download | blackbird-op-linux-a5e73c29d9243cc2e889a9d7155f331923eee655.tar.gz blackbird-op-linux-a5e73c29d9243cc2e889a9d7155f331923eee655.zip | |
[NETFILTER]: nf_conntrack_{tcp,sctp}: shrink state table
The TCP and SCTP conntrack state transition tables only holds
small numbers, but gcc uses 4 byte per entry for the enum. Switching
to an u8 reduces the size from 480 to 120 bytes for TCP and from
576 to 144 bytes for SCTP.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/netfilter/nf_conntrack_proto_sctp.c | 2 | ||||
| -rw-r--r-- | net/netfilter/nf_conntrack_proto_tcp.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c index 47c1dbead84b..9a5ec53b442e 100644 --- a/net/netfilter/nf_conntrack_proto_sctp.c +++ b/net/netfilter/nf_conntrack_proto_sctp.c @@ -110,7 +110,7 @@ cookie echoed to closed. */ /* SCTP conntrack state transitions */ -static const enum sctp_conntrack sctp_conntracks[2][9][SCTP_CONNTRACK_MAX] = { +static const u8 sctp_conntracks[2][9][SCTP_CONNTRACK_MAX] = { { /* ORIGINAL */ /* sNO, sCL, sCW, sCE, sES, sSS, sSR, sSA */ diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c index be19bd94ddf9..dbd8f84fa192 100644 --- a/net/netfilter/nf_conntrack_proto_tcp.c +++ b/net/netfilter/nf_conntrack_proto_tcp.c @@ -149,7 +149,7 @@ enum tcp_bit_set { * if they are invalid * or we do not support the request (simultaneous open) */ -static const enum tcp_conntrack tcp_conntracks[2][6][TCP_CONNTRACK_MAX] = { +static const u8 tcp_conntracks[2][6][TCP_CONNTRACK_MAX] = { { /* ORIGINAL */ /* sNO, sSS, sSR, sES, sFW, sCW, sLA, sTW, sCL, sLI */ |
