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author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-11-26 11:06:19 -0300 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-11-26 11:06:19 -0300 |
commit | 2ea352d5960ad469f5712cf3e293db97beac4e01 (patch) | |
tree | c24ae19073f2884867b310ee193d36a82075b60f /net/netfilter/ipset/ip_set_bitmap_port.c | |
parent | Merge branch 'x86/core' into perf/core, to resolve conflicts and to pick up completed topic tree (diff) | |
parent | Merge tag 'for-linus-5.5-1' of git://github.com/cminyard/linux-ipmi (diff) | |
download | linux-dev-2ea352d5960ad469f5712cf3e293db97beac4e01.tar.xz linux-dev-2ea352d5960ad469f5712cf3e293db97beac4e01.zip |
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up BPF changes we'll need.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'net/netfilter/ipset/ip_set_bitmap_port.c')
-rw-r--r-- | net/netfilter/ipset/ip_set_bitmap_port.c | 41 |
1 files changed, 34 insertions, 7 deletions
diff --git a/net/netfilter/ipset/ip_set_bitmap_port.c b/net/netfilter/ipset/ip_set_bitmap_port.c index 704a0dda1609..23d6095cb196 100644 --- a/net/netfilter/ipset/ip_set_bitmap_port.c +++ b/net/netfilter/ipset/ip_set_bitmap_port.c @@ -46,7 +46,7 @@ struct bitmap_port_adt_elem { u16 id; }; -static inline u16 +static u16 port_to_id(const struct bitmap_port *m, u16 port) { return port - m->first_port; @@ -54,34 +54,34 @@ port_to_id(const struct bitmap_port *m, u16 port) /* Common functions */ -static inline int +static int bitmap_port_do_test(const struct bitmap_port_adt_elem *e, const struct bitmap_port *map, size_t dsize) { return !!test_bit(e->id, map->members); } -static inline int +static int bitmap_port_gc_test(u16 id, const struct bitmap_port *map, size_t dsize) { return !!test_bit(id, map->members); } -static inline int +static int bitmap_port_do_add(const struct bitmap_port_adt_elem *e, struct bitmap_port *map, u32 flags, size_t dsize) { return !!test_bit(e->id, map->members); } -static inline int +static int bitmap_port_do_del(const struct bitmap_port_adt_elem *e, struct bitmap_port *map) { return !test_and_clear_bit(e->id, map->members); } -static inline int +static int bitmap_port_do_list(struct sk_buff *skb, const struct bitmap_port *map, u32 id, size_t dsize) { @@ -89,13 +89,40 @@ bitmap_port_do_list(struct sk_buff *skb, const struct bitmap_port *map, u32 id, htons(map->first_port + id)); } -static inline int +static int bitmap_port_do_head(struct sk_buff *skb, const struct bitmap_port *map) { return nla_put_net16(skb, IPSET_ATTR_PORT, htons(map->first_port)) || nla_put_net16(skb, IPSET_ATTR_PORT_TO, htons(map->last_port)); } +static bool +ip_set_get_ip_port(const struct sk_buff *skb, u8 pf, bool src, __be16 *port) +{ + bool ret; + u8 proto; + + switch (pf) { + case NFPROTO_IPV4: + ret = ip_set_get_ip4_port(skb, src, port, &proto); + break; + case NFPROTO_IPV6: + ret = ip_set_get_ip6_port(skb, src, port, &proto); + break; + default: + return false; + } + if (!ret) + return ret; + switch (proto) { + case IPPROTO_TCP: + case IPPROTO_UDP: + return true; + default: + return false; + } +} + static int bitmap_port_kadt(struct ip_set *set, const struct sk_buff *skb, const struct xt_action_param *par, |