diff options
Diffstat (limited to 'src/vnet/dhcp/dhcp_proxy.h')
| -rw-r--r-- | src/vnet/dhcp/dhcp_proxy.h | 155 |
1 files changed, 72 insertions, 83 deletions
diff --git a/src/vnet/dhcp/dhcp_proxy.h b/src/vnet/dhcp/dhcp_proxy.h index 9b15ac82d1e..ec43769d643 100644 --- a/src/vnet/dhcp/dhcp_proxy.h +++ b/src/vnet/dhcp/dhcp_proxy.h @@ -28,14 +28,16 @@ #include <vnet/ip/format.h> #include <vnet/udp/udp.h> -typedef enum { +typedef enum +{ #define dhcp_proxy_error(n,s) DHCP_PROXY_ERROR_##n, #include <vnet/dhcp/dhcp4_proxy_error.def> #undef dhcp_proxy_error DHCP_PROXY_N_ERROR, } dhcp_proxy_error_t; -typedef enum { +typedef enum +{ #define dhcpv6_proxy_error(n,s) DHCPV6_PROXY_ERROR_##n, #include <vnet/dhcp/dhcp6_proxy_error.def> #undef dhcpv6_proxy_error @@ -46,14 +48,15 @@ typedef enum { /** * @brief The Virtual Sub-net Selection information for a given RX FIB */ -typedef struct dhcp_vss_t_ { +typedef struct dhcp_vss_t_ +{ /** * @brief VSS type as defined in RFC 6607: * 0 for NVT ASCII VPN Identifier * 1 for RFC 2685 VPN-ID of 7 octects - 3 bytes OUI & 4 bytes VPN index * 255 for global default VPN */ - u8 vss_type; + u8 vss_type; #define VSS_TYPE_ASCII 0 #define VSS_TYPE_VPN_ID 1 #define VSS_TYPE_INVALID 123 @@ -61,11 +64,11 @@ typedef struct dhcp_vss_t_ { /** * @brief Type 1 VPN-ID */ - u8 vpn_id[7]; + u8 vpn_id[7]; /** * @brief Type 0 ASCII VPN Identifier */ - u8 *vpn_ascii_id; + u8 *vpn_ascii_id; } dhcp_vss_t; /** @@ -77,19 +80,20 @@ typedef struct dhcp_server_t_ * @brief The address of the DHCP server to which to relay the client's * messages */ - ip46_address_t dhcp_server; + ip46_address_t dhcp_server; /** * @brief The FIB index (not the external Table-ID) in which the server * is reachable. */ - u32 server_fib_index; + u32 server_fib_index; } dhcp_server_t; /** * @brief A DHCP proxy represenation fpr per-client VRF config */ -typedef struct dhcp_proxy_t_ { +typedef struct dhcp_proxy_t_ +{ /** * @brief The set of DHCP servers to which messages are relayed. * If multiple servers are configured then discover/solict messages @@ -98,28 +102,28 @@ typedef struct dhcp_proxy_t_ { * cookie. * The expectation is there are only 1 or 2 servers, hence no fancy DB. */ - dhcp_server_t *dhcp_servers; + dhcp_server_t *dhcp_servers; /** * @brief Hash table of pending requets key'd on the clients MAC address */ - uword *dhcp_pending; + uword *dhcp_pending; /** * @brief A lock for the pending request DB. */ - int lock; + int lock; /** * @brief The source address to use in relayed messaes */ - ip46_address_t dhcp_src_address; + ip46_address_t dhcp_src_address; /** * @brief The FIB index (not the external Table-ID) in which the client * is resides. */ - u32 rx_fib_index; + u32 rx_fib_index; } dhcp_proxy_t; #define DHCP_N_PROTOS (FIB_PROTOCOL_IP6 + 1) @@ -127,12 +131,13 @@ typedef struct dhcp_proxy_t_ { /** * @brief Collection of global DHCP proxy data */ -typedef struct { +typedef struct +{ /* Pool of DHCP servers */ dhcp_proxy_t *dhcp_servers[DHCP_N_PROTOS]; /* Pool of selected DHCP server. Zero is the default server */ - u32 * dhcp_server_index_by_rx_fib_index[DHCP_N_PROTOS]; + u32 *dhcp_server_index_by_rx_fib_index[DHCP_N_PROTOS]; /* to drop pkts in server-to-client direction */ u32 error_drop_node_index; @@ -149,117 +154,98 @@ extern dhcp_proxy_main_t dhcp_proxy_main; * @brief Send the details of a proxy session to the API client during a dump */ void dhcp_send_details (fib_protocol_t proto, - void *opaque, - u32 context, - dhcp_proxy_t *proxy); + void *opaque, u32 context, dhcp_proxy_t * proxy); /** * @brief Show (on CLI) a VSS config during a show walk */ -int dhcp_vss_show_walk (dhcp_vss_t *vss, - u32 rx_table_id, - void *ctx); +int dhcp_vss_show_walk (dhcp_vss_t * vss, u32 rx_table_id, void *ctx); /** * @brief Configure/set a new VSS info */ int dhcp_proxy_set_vss (fib_protocol_t proto, - u32 tbl_id, + u32 tbl_id, u8 vss_type, - u8 *vpn_ascii_id, - u32 oui, - u32 vpn_index, - u8 is_del); + u8 * vpn_ascii_id, u32 oui, u32 vpn_index, u8 is_del); /** * @brief Dump the proxy configs to the API */ -void dhcp_proxy_dump(fib_protocol_t proto, - void *opaque, - u32 context); +void dhcp_proxy_dump (fib_protocol_t proto, void *opaque, u32 context); /** * @brief Add a new DHCP proxy server configuration. * @return 1 is the config is new, * 0 otherwise (implying a modify of an existing) */ -int dhcp_proxy_server_add(fib_protocol_t proto, - ip46_address_t *addr, - ip46_address_t *src_address, - u32 rx_fib_iindex, - u32 server_table_id); +int dhcp_proxy_server_add (fib_protocol_t proto, + ip46_address_t * addr, + ip46_address_t * src_address, + u32 rx_fib_iindex, u32 server_table_id); /** * @brief Delete a DHCP proxy config * @return 1 if the proxy is deleted, 0 otherwise */ -int dhcp_proxy_server_del(fib_protocol_t proto, - u32 rx_fib_index, - ip46_address_t *addr, - u32 server_table_id); +int dhcp_proxy_server_del (fib_protocol_t proto, + u32 rx_fib_index, + ip46_address_t * addr, u32 server_table_id); -u32 -dhcp_proxy_rx_table_get_table_id (fib_protocol_t proto, - u32 fib_index); +u32 dhcp_proxy_rx_table_get_table_id (fib_protocol_t proto, u32 fib_index); /** * @brief Callback function invoked for each DHCP proxy entry * return 0 to break the walk, non-zero otherwise. */ -typedef int (*dhcp_proxy_walk_fn_t)(dhcp_proxy_t *server, - void *ctx); +typedef int (*dhcp_proxy_walk_fn_t) (dhcp_proxy_t * server, void *ctx); /** * @brief Walk/Visit each DHCP proxy server */ -void dhcp_proxy_walk(fib_protocol_t proto, - dhcp_proxy_walk_fn_t fn, - void *ctx); +void dhcp_proxy_walk (fib_protocol_t proto, + dhcp_proxy_walk_fn_t fn, void *ctx); /** * @brief Callback function invoked for each DHCP VSS entry * return 0 to break the walk, non-zero otherwise. */ -typedef int (*dhcp_vss_walk_fn_t)(dhcp_vss_t *server, - u32 rx_table_id, - void *ctx); +typedef int (*dhcp_vss_walk_fn_t) (dhcp_vss_t * server, + u32 rx_table_id, void *ctx); /** * @brief Walk/Visit each DHCP proxy VSS */ -void dhcp_vss_walk(fib_protocol_t proto, - dhcp_vss_walk_fn_t fn, - void *ctx); +void dhcp_vss_walk (fib_protocol_t proto, dhcp_vss_walk_fn_t fn, void *ctx); /** * @brief Lock a proxy object to prevent simultaneous access of its * pending store */ -void dhcp_proxy_lock (dhcp_proxy_t *server); +void dhcp_proxy_lock (dhcp_proxy_t * server); /** * @brief Lock a proxy object to prevent simultaneous access of its * pending store */ -void dhcp_proxy_unlock (dhcp_proxy_t *server); +void dhcp_proxy_unlock (dhcp_proxy_t * server); /** * @brief Get the VSS data for the FIB index */ static inline dhcp_vss_t * -dhcp_get_vss_info (dhcp_proxy_main_t *dm, - u32 rx_fib_index, - fib_protocol_t proto) +dhcp_get_vss_info (dhcp_proxy_main_t * dm, + u32 rx_fib_index, fib_protocol_t proto) { dhcp_vss_t *v = NULL; - if (vec_len(dm->vss_index_by_rx_fib_index[proto]) > rx_fib_index && + if (vec_len (dm->vss_index_by_rx_fib_index[proto]) > rx_fib_index && dm->vss_index_by_rx_fib_index[proto][rx_fib_index] != ~0) - { - v = pool_elt_at_index ( - dm->vss[proto], - dm->vss_index_by_rx_fib_index[proto][rx_fib_index]); - } + { + v = pool_elt_at_index (dm->vss[proto], + dm->vss_index_by_rx_fib_index[proto] + [rx_fib_index]); + } return (v); } @@ -268,32 +254,35 @@ dhcp_get_vss_info (dhcp_proxy_main_t *dm, * @brief Get the DHCP proxy server data for the FIB index */ static inline dhcp_proxy_t * -dhcp_get_proxy (dhcp_proxy_main_t *dm, - u32 rx_fib_index, - fib_protocol_t proto) +dhcp_get_proxy (dhcp_proxy_main_t * dm, + u32 rx_fib_index, fib_protocol_t proto) { dhcp_proxy_t *s = NULL; - if (vec_len(dm->dhcp_server_index_by_rx_fib_index[proto]) > rx_fib_index && + if (vec_len (dm->dhcp_server_index_by_rx_fib_index[proto]) > rx_fib_index && dm->dhcp_server_index_by_rx_fib_index[proto][rx_fib_index] != ~0) - { - s = pool_elt_at_index ( - dm->dhcp_servers[proto], - dm->dhcp_server_index_by_rx_fib_index[proto][rx_fib_index]); - } + { + s = pool_elt_at_index (dm->dhcp_servers[proto], + dm->dhcp_server_index_by_rx_fib_index[proto] + [rx_fib_index]); + } return (s); } -int dhcp6_proxy_set_server (ip46_address_t *addr, - ip46_address_t *src_addr, - u32 rx_table_id, - u32 server_table_id, - int is_del); -int dhcp4_proxy_set_server (ip46_address_t *addr, - ip46_address_t *src_addr, - u32 rx_table_id, - u32 server_table_id, - int is_del); +int dhcp6_proxy_set_server (ip46_address_t * addr, + ip46_address_t * src_addr, + u32 rx_table_id, u32 server_table_id, int is_del); +int dhcp4_proxy_set_server (ip46_address_t * addr, + ip46_address_t * src_addr, + u32 rx_table_id, u32 server_table_id, int is_del); #endif /* included_dhcp_proxy_h */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |