From 20094da4454931a43586e36274fd330a4b646882 Mon Sep 17 00:00:00 2001 From: Florian Westphal Date: Tue, 2 Feb 2016 00:19:44 +0100 Subject: src: meta: add prandom support Signed-off-by: Florian Westphal --- include/linux/netfilter/nf_tables.h | 2 ++ src/expr/meta.c | 3 ++- 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/include/linux/netfilter/nf_tables.h b/include/linux/netfilter/nf_tables.h index b250799..e233d3a 100644 --- a/include/linux/netfilter/nf_tables.h +++ b/include/linux/netfilter/nf_tables.h @@ -679,6 +679,7 @@ enum nft_exthdr_attributes { * @NFT_META_IIFGROUP: packet input interface group * @NFT_META_OIFGROUP: packet output interface group * @NFT_META_CGROUP: socket control group (skb->sk->sk_classid) + * @NFT_META_PRANDOM: a 32bit pseudo-random number */ enum nft_meta_keys { NFT_META_LEN, @@ -705,6 +706,7 @@ enum nft_meta_keys { NFT_META_IIFGROUP, NFT_META_OIFGROUP, NFT_META_CGROUP, + NFT_META_PRANDOM, }; /** diff --git a/src/expr/meta.c b/src/expr/meta.c index 546b225..060c704 100644 --- a/src/expr/meta.c +++ b/src/expr/meta.c @@ -22,7 +22,7 @@ #include #ifndef NFT_META_MAX -#define NFT_META_MAX (NFT_META_CGROUP + 1) +#define NFT_META_MAX (NFT_META_PRANDOM + 1) #endif struct nftnl_expr_meta { @@ -157,6 +157,7 @@ static const char *meta_key2str_array[NFT_META_MAX] = { [NFT_META_IIFGROUP] = "iifgroup", [NFT_META_OIFGROUP] = "oifgroup", [NFT_META_CGROUP] = "cgroup", + [NFT_META_PRANDOM] = "prandom", }; static const char *meta_key2str(uint8_t key) -- cgit v1.2.3