diff options
Diffstat (limited to 'hicn-plugin/src/pg.h')
| -rw-r--r-- | hicn-plugin/src/pg.h | 52 |
1 files changed, 29 insertions, 23 deletions
diff --git a/hicn-plugin/src/pg.h b/hicn-plugin/src/pg.h index 84a391d43..059b076fb 100644 --- a/hicn-plugin/src/pg.h +++ b/hicn-plugin/src/pg.h @@ -16,7 +16,6 @@ #ifndef __HICN_PG_H__ #define __HICN_PG_H__ - /** * @file pg.h * @@ -25,25 +24,28 @@ * interest it receives with the corresponding data. * The packet generator is made of three nodes: * - hicnpg-interest that receives packets from a packet generator interface - * and manipulate them to generate interests based on the given configuration. - * This node runs at the client side. + * and manipulate them to generate interests based on the given + * configuration. This node runs at the client side. * - hicnpg-data that receives data packets at the client side and counts them. * This is useful for statistics. The "show err" command will give the number * of interest issued and data received at the client side - * - hicnpg-server that recevies and interest and replies with the corresponding - * data. The data is generated from the interest switching the src and destination - * address in the packet and appending a payload to the packet. + * - hicnpg-server that recevies and interest and replies with the + * corresponding data. The data is generated from the interest switching the + * src and destination address in the packet and appending a payload to the + * packet. * * * These three nodes are inserted in the vlib graph in the following manner: - * - hicnpg-interest is added as a possible next node of the pg-input node. The packet - * generator stream then specifies it as next node. - * - hicnpg-data is added as next hop of the ip4/6-unicast node exploiting the corresponding - * feature and it runs before the ip4/6-inacl node. In this way, every packet that is - * received through an interface on which this feature is enabled is sent to this node. - * - hicnpg-server is added as next hop of the ip4/6-unicast using the corresponding - * feature and it runs before the ip4/6-inacl node. In this way, every packet that is - * received through an interface on which this feature is enabled is sent to this node. + * - hicnpg-interest is added as a possible next node of the pg-input node. The + * packet generator stream then specifies it as next node. + * - hicnpg-data is added as next hop of the ip4/6-unicast node exploiting the + * corresponding feature and it runs before the ip4/6-inacl node. In this way, + * every packet that is received through an interface on which this feature is + * enabled is sent to this node. + * - hicnpg-server is added as next hop of the ip4/6-unicast using the + * corresponding feature and it runs before the ip4/6-inacl node. In this way, + * every packet that is received through an interface on which this feature is + * enabled is sent to this node. * * An example of how to use the pg for hicn is available in the documentation. */ @@ -55,19 +57,23 @@ */ typedef struct hicnpg_main_s { - u32 index; //used to compute the sequence number - fib_prefix_t *pgen_clt_hicn_name; //hICN name to put in the destiantion addess of an interest - u32 index_ifaces; /* used to mimic interests coming from different consumer */ - u32 n_ifaces; /* The source address will change from interest to interest */ + u32 index; // used to compute the sequence number + fib_prefix_t *pgen_clt_hicn_name; // hICN name to put in the destiantion + // addess of an interest + u32 + index_ifaces; /* used to mimic interests coming from different consumer */ + u32 n_ifaces; /* The source address will change from interest to interest */ /* index_ifaces is used to keep a global reference to the iface used */ /* and it is incremented when we want to change "consumer" */ /* n_ifaces identifies how many consumers to simulate */ - u32 max_seq_number; //Use to limit the max sequence number - u32 n_flows; //Use to simulate multiple flows (a flow always have the same hICN name) - ip46_address_t pgen_clt_src_addr; //Source addess base to use in the interest + u32 max_seq_number; // Use to limit the max sequence number + u32 n_flows; // Use to simulate multiple flows (a flow always have the same + // hICN name) + ip46_address_t pgen_clt_src_addr; // Source addess base to use in the + // interest - u16 interest_lifetime; // Interest lifetime - u32 sw_if; //Interface where to send interest and receives data + u16 interest_lifetime; // Interest lifetime + u32 sw_if; // Interface where to send interest and receives data } hicnpg_main_t; extern hicnpg_main_t hicnpg_main; |