Merge "Increase the default number of rx and tx descriptors to 2K"

diff --git a/VNFs/DPPD-PROX/config/cgnat.cfg b/VNFs/DPPD-PROX/config/cgnat.cfg
index 4015d3a..cae02c7 100644 (file)
--- a/VNFs/DPPD-PROX/config/cgnat.cfg
+++ b/VNFs/DPPD-PROX/config/cgnat.cfg
@@ -30,7 +30,7 @@ nat_table = dofile("cgnat_table.lua")
 lpm4 = dofile("ipv4_1port.lua")
 
 [defaults]
-mempool size=4K
+mempool size=8K
 
 [global]
 start time=5

diff --git a/VNFs/DPPD-PROX/config/l2fwd-4ports.cfg b/VNFs/DPPD-PROX/config/l2fwd-4ports.cfg
index 27fd08e..7049606 100644 (file)
--- a/VNFs/DPPD-PROX/config/l2fwd-4ports.cfg
+++ b/VNFs/DPPD-PROX/config/l2fwd-4ports.cfg
@@ -32,7 +32,7 @@ name=if3
 mac=50:00:00:00:00:04
 
 [defaults]
-mempool size=4K
+mempool size=8K
 
 [global]
 start time=5

diff --git a/VNFs/DPPD-PROX/config/l3fwd-4ports.cfg b/VNFs/DPPD-PROX/config/l3fwd-4ports.cfg
index 3c452b0..a8cae86 100644 (file)
--- a/VNFs/DPPD-PROX/config/l3fwd-4ports.cfg
+++ b/VNFs/DPPD-PROX/config/l3fwd-4ports.cfg
@@ -32,7 +32,7 @@ name=if3
 mac=50:00:00:00:00:04
 
 [defaults]
-mempool size=4K
+mempool size=8K
 
 [lua]
 lpm4 = dofile("ipv4.lua")

diff --git a/VNFs/DPPD-PROX/config/mcast.cfg b/VNFs/DPPD-PROX/config/mcast.cfg
index 3e673e5..9257c85 100644 (file)
--- a/VNFs/DPPD-PROX/config/mcast.cfg
+++ b/VNFs/DPPD-PROX/config/mcast.cfg
@@ -46,7 +46,7 @@ multicast=01:00:5e:00:00:04
 $mbs=8
 
 [defaults]
-mempool size=4K
+mempool size=8K
 
 [global]
 start time=5

diff --git a/VNFs/DPPD-PROX/config/nop-rings.cfg b/VNFs/DPPD-PROX/config/nop-rings.cfg
index 000353a..7513c43 100644 (file)
--- a/VNFs/DPPD-PROX/config/nop-rings.cfg
+++ b/VNFs/DPPD-PROX/config/nop-rings.cfg
@@ -67,7 +67,7 @@ rx_ring=dpdkr3_tx
 tx_ring=dpdkr3_rx
 
 [defaults]
-mempool size=4K
+mempool size=8K
 
 [global]
 start time=5

diff --git a/VNFs/DPPD-PROX/config/nop.cfg b/VNFs/DPPD-PROX/config/nop.cfg
index 757b1ed..2741b41 100644 (file)
--- a/VNFs/DPPD-PROX/config/nop.cfg
+++ b/VNFs/DPPD-PROX/config/nop.cfg
@@ -44,7 +44,7 @@ name=if3
 mac=hardware
 
 [defaults]
-mempool size=2K
+mempool size=8K
 
 [global]
 start time=5

diff --git a/VNFs/DPPD-PROX/config/nsh_acl.cfg b/VNFs/DPPD-PROX/config/nsh_acl.cfg
index 2893bd4..6ad1d5f 100644 (file)
--- a/VNFs/DPPD-PROX/config/nsh_acl.cfg
+++ b/VNFs/DPPD-PROX/config/nsh_acl.cfg
@@ -28,7 +28,7 @@ mac=hardware
 acl_table=dofile("acl_table.lua")
 
 [defaults]
-mempool size=4K
+mempool size=8K
 
 [global]
 start time=5

diff --git a/VNFs/DPPD-PROX/config/nsh_nat.cfg b/VNFs/DPPD-PROX/config/nsh_nat.cfg
index bb3bf4b..3ae82c4 100644 (file)
--- a/VNFs/DPPD-PROX/config/nsh_nat.cfg
+++ b/VNFs/DPPD-PROX/config/nsh_nat.cfg
@@ -28,7 +28,7 @@ mac=hardware
 nat_table = dofile("nat_table.lua")
 
 [defaults]
-mempool size=4K
+mempool size=8K
 
 [global]
 start time=5

diff --git a/VNFs/DPPD-PROX/defaults.c b/VNFs/DPPD-PROX/defaults.c
index e1180f1..3dbb7ec 100644 (file)
--- a/VNFs/DPPD-PROX/defaults.c
+++ b/VNFs/DPPD-PROX/defaults.c
@@ -34,8 +34,8 @@
 #define NB_PIPES        32768
 #define NB_MBUF         4096
 #define RING_RX_SIZE    256
-#define NB_RX_RING_DESC 256
-#define NB_TX_RING_DESC 256
+#define NB_RX_RING_DESC 2048
+#define NB_TX_RING_DESC 2048
 
 /* 1500000 milliseconds */
 #define DEFAULT_CPE_TIMEOUT_MS    1500000

diff --git a/VNFs/DPPD-PROX/helper-scripts/rapid/swap.cfg b/VNFs/DPPD-PROX/helper-scripts/rapid/swap.cfg
index b2f39c9..04b37c3 100644 (file)
--- a/VNFs/DPPD-PROX/helper-scripts/rapid/swap.cfg
+++ b/VNFs/DPPD-PROX/helper-scripts/rapid/swap.cfg
@@ -27,7 +27,7 @@ mac=hardware
 vlan=yes
 
 [defaults]
-mempool size=2K
+mempool size=8K
 
 [global]
 name=${name}

diff --git a/VNFs/DPPD-PROX/prox_port_cfg.c b/VNFs/DPPD-PROX/prox_port_cfg.c
index a28e454..93341d3 100644 (file)
--- a/VNFs/DPPD-PROX/prox_port_cfg.c
+++ b/VNFs/DPPD-PROX/prox_port_cfg.c
@@ -224,9 +224,14 @@ void init_rte_dev(int use_dummy_devices)
                port_cfg->max_rxq = dev_info.max_rx_queues;
                port_cfg->max_rx_pkt_len = dev_info.max_rx_pktlen;
                port_cfg->min_rx_bufsize = dev_info.min_rx_bufsize;
+               port_cfg->min_tx_desc = dev_info.tx_desc_lim.nb_min;
+               port_cfg->max_tx_desc = dev_info.tx_desc_lim.nb_max;
+               port_cfg->min_rx_desc = dev_info.rx_desc_lim.nb_min;
+               port_cfg->max_rx_desc = dev_info.rx_desc_lim.nb_max;
 
                prox_strncpy(port_cfg->driver_name, dev_info.driver_name, sizeof(port_cfg->driver_name));
                plog_info("\tPort %u : driver='%s' tx_queues=%d rx_queues=%d\n", port_id, !strcmp(port_cfg->driver_name, "")? "null" : port_cfg->driver_name, port_cfg->max_txq, port_cfg->max_rxq);
+               plog_info("\tPort %u : %d<=nb_tx_desc<=%d %d<=nb_rx_desc<=%d\n", port_id, port_cfg->min_tx_desc, port_cfg->max_tx_desc, port_cfg->min_rx_desc, port_cfg->max_rx_desc);
 
                if (strncmp(port_cfg->driver_name, "rte_", 4) == 0) {
                        prox_strncpy(port_cfg->short_name, prox_port_cfg[port_id].driver_name + 4, sizeof(port_cfg->short_name));
@@ -619,12 +624,24 @@ static void init_port(struct prox_port_cfg *port_cfg)
                port_cfg->port_conf.intr_conf.lsc = port_cfg->lsc_val;
                plog_info("\t\tOverriding link state interrupt configuration to '%s'\n", port_cfg->lsc_val? "enabled" : "disabled");
        }
-       if (!strcmp(port_cfg->short_name, "vmxnet3")) {
-               if (port_cfg->n_txd < 512) {
-                       // Vmxnet3 driver requires minimum 512 tx descriptors
-                       plog_info("\t\tNumber of TX descriptors is set to 512 (minimum required for vmxnet3\n");
-                       port_cfg->n_txd = 512;
-               }
+       if (port_cfg->n_txd < port_cfg->min_tx_desc) {
+               plog_info("\t\tNumber of TX descriptors is set to %d (minimum required for %s\n", port_cfg->min_tx_desc, port_cfg->short_name);
+               port_cfg->n_txd = port_cfg->min_tx_desc;
+       }
+
+       if (port_cfg->n_rxd < port_cfg->min_rx_desc) {
+               plog_info("\t\tNumber of RX descriptors is set to %d (minimum required for %s\n", port_cfg->min_rx_desc, port_cfg->short_name);
+               port_cfg->n_rxd = port_cfg->min_rx_desc;
+       }
+
+       if (port_cfg->n_txd > port_cfg->max_tx_desc) {
+               plog_info("\t\tNumber of TX descriptors is set to %d (maximum required for %s\n", port_cfg->max_tx_desc, port_cfg->short_name);
+               port_cfg->n_txd = port_cfg->max_tx_desc;
+       }
+
+       if (port_cfg->n_rxd > port_cfg->max_rx_desc) {
+               plog_info("\t\tNumber of RX descriptors is set to %d (maximum required for %s\n", port_cfg->max_rx_desc, port_cfg->short_name);
+               port_cfg->n_rxd = port_cfg->max_rx_desc;
        }
 
        ret = rte_eth_dev_configure(port_id, port_cfg->n_rxq,

diff --git a/VNFs/DPPD-PROX/prox_port_cfg.h b/VNFs/DPPD-PROX/prox_port_cfg.h
index c025c03..6a02cf0 100644 (file)
--- a/VNFs/DPPD-PROX/prox_port_cfg.h
+++ b/VNFs/DPPD-PROX/prox_port_cfg.h
@@ -72,6 +72,10 @@ struct prox_port_cfg {
        } capabilities;
        uint32_t max_rx_pkt_len;
        uint32_t min_rx_bufsize;
+       uint16_t min_rx_desc;
+       uint16_t max_rx_desc;
+       uint16_t min_tx_desc;
+       uint16_t max_tx_desc;
        uint32_t nb_mc_addr;
        struct ether_addr mc_addr[NB_MCAST_ADDR];
 };