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| author |   Jiri Kosina <jkosina@suse.cz> | 2014-11-20 14:42:02 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2014-11-20 14:42:02 +0100 |
| commit | a02001086bbfb4da35d1228bebc2f1b442db455f (patch) | |
| tree | 62ab47936cef06fd08657ca5b6cd1df98c19be57 /net/netfilter/nft_meta.c | |
| parent | kernel: trace: fix printk message (diff) | |
| parent | Linux 3.18-rc5 (diff) | |
| download | linux-dev-a02001086bbfb4da35d1228bebc2f1b442db455f.tar.xz linux-dev-a02001086bbfb4da35d1228bebc2f1b442db455f.zip | |
Merge Linus' tree to be be to apply submitted patches to newer code than
current trivial.git base
Diffstat (limited to 'net/netfilter/nft_meta.c')
| -rw-r--r-- | net/netfilter/nft_meta.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/net/netfilter/nft_meta.c b/net/netfilter/nft_meta.c index 852b178c6ae7..1e7c076ca63a 100644 --- a/net/netfilter/nft_meta.c +++ b/net/netfilter/nft_meta.c @@ -14,6 +14,10 @@ #include <linux/netlink.h> #include <linux/netfilter.h> #include <linux/netfilter/nf_tables.h> +#include <linux/in.h> +#include <linux/ip.h> +#include <linux/ipv6.h> +#include <linux/smp.h> #include <net/dst.h> #include <net/sock.h> #include <net/tcp_states.h> /* for TCP_TIME_WAIT */ @@ -124,6 +128,43 @@ void nft_meta_get_eval(const struct nft_expr *expr, dest->data[0] = skb->secmark; break; #endif + case NFT_META_PKTTYPE: + if (skb->pkt_type != PACKET_LOOPBACK) { + dest->data[0] = skb->pkt_type; + break; + } + + switch (pkt->ops->pf) { + case NFPROTO_IPV4: + if (ipv4_is_multicast(ip_hdr(skb)->daddr)) + dest->data[0] = PACKET_MULTICAST; + else + dest->data[0] = PACKET_BROADCAST; + break; + case NFPROTO_IPV6: + if (ipv6_hdr(skb)->daddr.s6_addr[0] == 0xFF) + dest->data[0] = PACKET_MULTICAST; + else + dest->data[0] = PACKET_BROADCAST; + break; + default: + WARN_ON(1); + goto err; + } + break; + case NFT_META_CPU: + dest->data[0] = smp_processor_id(); + break; + case NFT_META_IIFGROUP: + if (in == NULL) + goto err; + dest->data[0] = in->group; + break; + case NFT_META_OIFGROUP: + if (out == NULL) + goto err; + dest->data[0] = out->group; + break; default: WARN_ON(1); goto err; @@ -195,6 +236,10 @@ int nft_meta_get_init(const struct nft_ctx *ctx, #ifdef CONFIG_NETWORK_SECMARK case NFT_META_SECMARK: #endif + case NFT_META_PKTTYPE: + case NFT_META_CPU: + case NFT_META_IIFGROUP: + case NFT_META_OIFGROUP: break; default: return -EOPNOTSUPP; |