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| author | Patrick McHardy <kaber@trash.net> | 2007-12-04 23:40:05 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 14:56:02 -0800 |
| commit | 5859034d7eb8793d3d78d3af515c4175e7b9d03a (patch) | |
| tree | fbd0efe0424d9ef9dbe2a57b905bcd413c4cb0bc /include | |
| parent | cb76c6a597350534d211ba79d92da1f9771f8226 (diff) | |
| download | op-kernel-dev-5859034d7eb8793d3d78d3af515c4175e7b9d03a.zip op-kernel-dev-5859034d7eb8793d3d78d3af515c4175e7b9d03a.tar.gz | |
[NETFILTER]: x_tables: add RATEEST target
Add new rate estimator target (using gen_estimator). In combination with
the rateest match (next patch) this can be used for load-based multipath
routing.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netfilter/Kbuild | 1 | ||||
| -rw-r--r-- | include/linux/netfilter/xt_RATEEST.h | 11 | ||||
| -rw-r--r-- | include/net/netfilter/xt_rateest.h | 17 |
3 files changed, 29 insertions, 0 deletions
diff --git a/include/linux/netfilter/Kbuild b/include/linux/netfilter/Kbuild index 1e69002..707a158 100644 --- a/include/linux/netfilter/Kbuild +++ b/include/linux/netfilter/Kbuild @@ -10,6 +10,7 @@ header-y += xt_DSCP.h header-y += xt_MARK.h header-y += xt_NFLOG.h header-y += xt_NFQUEUE.h +header-y += xt_RATEEST.h header-y += xt_SECMARK.h header-y += xt_TCPMSS.h header-y += xt_comment.h diff --git a/include/linux/netfilter/xt_RATEEST.h b/include/linux/netfilter/xt_RATEEST.h new file mode 100644 index 0000000..670f2e49 --- /dev/null +++ b/include/linux/netfilter/xt_RATEEST.h @@ -0,0 +1,11 @@ +#ifndef _XT_RATEEST_TARGET_H +#define _XT_RATEEST_TARGET_H + +struct xt_rateest_target_info { + char name[IFNAMSIZ]; + int8_t interval; + u_int8_t ewma_log; + struct xt_rateest *est __attribute__((aligned(8))); +}; + +#endif /* _XT_RATEEST_TARGET_H */ diff --git a/include/net/netfilter/xt_rateest.h b/include/net/netfilter/xt_rateest.h new file mode 100644 index 0000000..65d594d --- /dev/null +++ b/include/net/netfilter/xt_rateest.h @@ -0,0 +1,17 @@ +#ifndef _XT_RATEEST_H +#define _XT_RATEEST_H + +struct xt_rateest { + struct hlist_node list; + char name[IFNAMSIZ]; + unsigned int refcnt; + spinlock_t lock; + struct gnet_estimator params; + struct gnet_stats_rate_est rstats; + struct gnet_stats_basic bstats; +}; + +extern struct xt_rateest *xt_rateest_lookup(const char *name); +extern void xt_rateest_put(struct xt_rateest *est); + +#endif /* _XT_RATEEST_H */ |
