Merge "PROX generator: performance optimization (3/4)"

[samplevnf.git] / VNFs / DPPD-PROX / main.c

diff --git a/VNFs/DPPD-PROX/main.c b/VNFs/DPPD-PROX/main.c
index 5ab85d6..ed578c8 100644 (file)
--- a/VNFs/DPPD-PROX/main.c
+++ b/VNFs/DPPD-PROX/main.c
@@ -127,11 +127,33 @@ static void check_zero_rx(void)
        }
 }
 
+static void check_nb_mbuf(void)
+{
+       struct lcore_cfg *lconf = NULL;
+       struct task_args *targ = NULL;
+       uint8_t port_id;
+       int n_txd = 0, n_rxd = 0;
+
+       while (core_targ_next(&lconf, &targ, 0) == 0) {
+               for (uint8_t i = 0; i < targ->nb_txports; ++i) {
+                       port_id = targ->tx_port_queue[i].port;
+                       n_txd = prox_port_cfg[port_id].n_txd;
+               }
+               for (uint8_t i = 0; i < targ->nb_rxports; ++i) {
+                       port_id = targ->rx_port_queue[i].port;
+                       n_rxd = prox_port_cfg[port_id].n_rxd;
+               }
+               if (targ->nb_mbuf <= n_rxd + n_txd + targ->nb_cache_mbuf + MAX_PKT_BURST) {
+                       plog_warn("Core %d, task %d might not have enough mbufs (%d) to support %d txd, %d rxd and %d cache_mbuf\n",
+                               lconf->id, targ->id, targ->nb_mbuf, n_txd, n_rxd, targ->nb_cache_mbuf);
+               }
+       }
+}
+
 static void check_missing_rx(void)
 {
        struct lcore_cfg *lconf = NULL, *rx_lconf = NULL, *tx_lconf = NULL;
        struct task_args *targ, *rx_targ = NULL, *tx_targ = NULL;
-       struct prox_port_cfg *port;
        uint8_t port_id, rx_port_id, ok;
 
        while (core_targ_next(&lconf, &targ, 0) == 0) {
@@ -192,6 +214,7 @@ static void check_missing_rx(void)
 
 static void check_cfg_consistent(void)
 {
+       check_nb_mbuf();
        check_missing_rx();
        check_zero_rx();
        check_mixed_normal_pipeline();