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37 #define MAX_CLIENTS 16
40 * Shared port info, including statistics information for display by server.
41 * Structure will be put in a memzone.
42 * - All port id values share one cache line as this data will be read-only
44 * - All rx statistic values share cache lines, as this data is written only
45 * by the server process. (rare reads by stats display)
46 * - The tx statistics have values for all ports per cache line, but the stats
47 * themselves are written by the clients, so we have a distinct set, on different
48 * cache lines for each client to use.
51 uint64_t rx[RTE_MAX_ETHPORTS];
52 } __rte_cache_aligned;
55 uint64_t tx[RTE_MAX_ETHPORTS];
56 uint64_t tx_drop[RTE_MAX_ETHPORTS];
57 } __rte_cache_aligned;
61 uint8_t id[RTE_MAX_ETHPORTS];
62 volatile struct rx_stats rx_stats;
63 volatile struct tx_stats tx_stats[MAX_CLIENTS];
66 /* define common names for structures shared between server and client */
67 #define MP_CLIENT_RXQ_NAME "MProc_Client_%u_RX"
68 #define PKTMBUF_POOL_NAME "MProc_pktmbuf_pool"
69 #define MZ_PORT_INFO "MProc_port_info"
72 * Given the rx queue name template above, get the queue name
74 static inline const char *
75 get_rx_queue_name(unsigned id)
77 /* buffer for return value. Size calculated by %u being replaced
78 * by maximum 3 digits (plus an extra byte for safety) */
79 static char buffer[sizeof(MP_CLIENT_RXQ_NAME) + 2];
81 snprintf(buffer, sizeof(buffer) - 1, MP_CLIENT_RXQ_NAME, id);
85 #define RTE_LOGTYPE_APP RTE_LOGTYPE_USER1