diff options
Diffstat (limited to 'src/plugins/nat/lib')
| -rw-r--r-- | src/plugins/nat/lib/lib.h | 30 | ||||
| -rw-r--r-- | src/plugins/nat/lib/nat_inlines.h | 24 |
2 files changed, 53 insertions, 1 deletions
diff --git a/src/plugins/nat/lib/lib.h b/src/plugins/nat/lib/lib.h index bd1c43338e6..febe829ce56 100644 --- a/src/plugins/nat/lib/lib.h +++ b/src/plugins/nat/lib/lib.h @@ -19,6 +19,28 @@ #ifndef included_nat_lib_h__ #define included_nat_lib_h__ +#include <vlibapi/api.h> + +/* NAT API Configuration flags */ +#define foreach_nat_config_flag \ + _(0x01, IS_TWICE_NAT) \ + _(0x02, IS_SELF_TWICE_NAT) \ + _(0x04, IS_OUT2IN_ONLY) \ + _(0x08, IS_ADDR_ONLY) \ + _(0x10, IS_OUTSIDE) \ + _(0x20, IS_INSIDE) \ + _(0x40, IS_STATIC) \ + _(0x80, IS_EXT_HOST_VALID) + +typedef enum nat_config_flags_t_ +{ +#define _(n,f) NAT_API_##f = n, + foreach_nat_config_flag +#undef _ +} nat_config_flags_t; + +#define foreach_nat_counter _ (tcp) _ (udp) _ (icmp) _ (other) _ (drops) + #define foreach_nat_error \ _ (VALUE_EXIST, -1, "Value already exists") \ _ (NO_SUCH_ENTRY, -2, "No such entry") \ @@ -45,6 +67,14 @@ typedef enum #undef _ } nat_protocol_t; +/* default session timeouts */ +#define NAT_UDP_TIMEOUT 300 +#define NAT_TCP_TRANSITORY_TIMEOUT 240 +#define NAT_TCP_ESTABLISHED_TIMEOUT 7440 +#define NAT_ICMP_TIMEOUT 60 + +// TODO: move common formating definitions here + #endif /* included_nat_lib_h__ */ /* * fd.io coding-style-patch-verification: ON diff --git a/src/plugins/nat/lib/nat_inlines.h b/src/plugins/nat/lib/nat_inlines.h index fc8e160bb2b..c75b8043cc1 100644 --- a/src/plugins/nat/lib/nat_inlines.h +++ b/src/plugins/nat/lib/nat_inlines.h @@ -13,9 +13,21 @@ * limitations under the License. */ +#ifndef __included_lib_nat_inlines_h__ +#define __included_lib_nat_inlines_h__ + #include <vnet/tcp/tcp_packet.h> #include <vnet/ip/ip4_packet.h> +static inline void +increment_v4_address (ip4_address_t * a) +{ + u32 v; + + v = clib_net_to_host_u32 (a->as_u32) + 1; + a->as_u32 = clib_host_to_net_u32 (v); +} + always_inline void mss_clamping (u16 mss_clamping, tcp_header_t * tcp, ip_csum_t * sum) { @@ -54,7 +66,7 @@ mss_clamping (u16 mss_clamping, tcp_header_t * tcp, ip_csum_t * sum) mss = *(u16 *) (data + 2); if (clib_net_to_host_u16 (mss) > mss_clamping) { - u16 mss_value_net = clib_host_to_net_u16(mss_clamping); + u16 mss_value_net = clib_host_to_net_u16 (mss_clamping); *sum = ip_csum_update (*sum, mss, mss_value_net, ip4_header_t, length); @@ -64,3 +76,13 @@ mss_clamping (u16 mss_clamping, tcp_header_t * tcp, ip_csum_t * sum) } } } + +#endif /* __included_lib_nat_inlines_h__ */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |