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Performance tweaks to lwipopts.h (TX=12MB/s)

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Joseph Henry 2015-11-04 14:45:26 -08:00
commit 3e84e8b8c3
10 changed files with 64 additions and 47 deletions
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19
netcon/NetconEthernetTap.cpp
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@ -50,7 +50,7 @@
#include "NetconUtilities.hpp"
#define APPLICATION_POLL_FREQ 20
#define ZT_LWIP_TCP_TIMER_INTERVAL 50
#define ZT_LWIP_TCP_TIMER_INTERVAL 5
#define STATUS_TMR_INTERVAL 2000 // How often we check connection statuses
#define DEBUG_LEVEL 3
@ -418,22 +418,26 @@ void NetconEthernetTap::threadMain()
fprintf(stderr, "- MEM_SIZE = %dM\n", MEM_SIZE / (1024*1024));
fprintf(stderr, "- TCP_SND_BUF = %dK\n", TCP_SND_BUF / 1024);
fprintf(stderr, "- PBUF_POOL_SIZE = %d\n", PBUF_POOL_SIZE);
fprintf(stderr, "- PBUF_POOL_BUFSIZE = %d\n", PBUF_POOL_BUFSIZE);
fprintf(stderr, "- MEMP_NUM_PBUF = %d\n", MEMP_NUM_PBUF);
fprintf(stderr, "- MEMP_NUM_TCP_PCB = %d\n", MEMP_NUM_TCP_PCB);
fprintf(stderr, "- MEMP_NUM_TCP_PCB_LISTEN = %d\n", MEMP_NUM_TCP_PCB_LISTEN);
fprintf(stderr, "- MEMP_NUM_TCP_SEG = %d\n", MEMP_NUM_TCP_SEG);
fprintf(stderr, "- PBUF_POOL_SIZE = %d\n", PBUF_POOL_SIZE);
fprintf(stderr, "- TCP_SND_QUEUELEN = %d\n", TCP_SND_QUEUELEN);
fprintf(stderr, "- TCP_MAXRTX = %d\n", TCP_MAXRTX);
fprintf(stderr, "- IP_REASSEMBLY = %d\n", IP_REASSEMBLY);
fprintf(stderr, "- MEMP_NUM_TCP_SEG = %d\n\n", MEMP_NUM_TCP_SEG);
fprintf(stderr, "- TCP_SND_BUF = %dK\n", TCP_SND_BUF / 1024);
fprintf(stderr, "- TCP_SND_QUEUELEN = %d\n\n", TCP_SND_QUEUELEN);
fprintf(stderr, "- TCP_WND = %d\n", TCP_WND);
fprintf(stderr, "- TCP_MSS = %d\n", TCP_MSS);
fprintf(stderr, "- TCP_MAXRTX = %d\n", TCP_MAXRTX);
fprintf(stderr, "- IP_REASSEMBLY = %d\n\n", IP_REASSEMBLY);
fprintf(stderr, "- ARP_TMR_INTERVAL = %d\n", ARP_TMR_INTERVAL);
fprintf(stderr, "- TCP_TMR_INTERVAL = %d\n", TCP_TMR_INTERVAL);
fprintf(stderr, "- IP_TMR_INTERVAL = %d\n", IP_TMR_INTERVAL);
// Main timer loop
while (_run) {
uint64_t now = OSUtils::now();
@ -929,6 +933,7 @@ err_t NetconEthernetTap::nc_sent(void* arg, struct tcp_pcb *tpcb, u16_t len)
if(len) {
l->conn->acked+=len;
//dwr("W = %d, A = %d\n", l->conn->written, l->conn->acked);
dwr("ACK = %d\n", len);
l->tap->_phy.setNotifyReadable(l->conn->dataSock, true);
l->tap->_phy.whack();
}