Merge pull request #2227 from rgrr/ncm_device_new2

Rewrite of NCM device driver
hathach · May 7, 2024 · e5b6f93 · e5b6f93
2 parents 104a5da + e5d92c4
commit e5b6f93
Show file tree

Hide file tree

Showing 9 changed files with 971 additions and 490 deletions.
diff --git a/examples/device/net_lwip_webserver/CMakeLists.txt b/examples/device/net_lwip_webserver/CMakeLists.txt
@@ -74,6 +74,7 @@ target_sources(${PROJECT} PUBLIC
   ${LWIP}/src/netif/slipif.c
   ${LWIP}/src/apps/http/httpd.c
   ${LWIP}/src/apps/http/fs.c
+  ${LWIP}/src/apps/lwiperf/lwiperf.c
   )
 
 # due to warnings from other net source, we need to prevent error from some of the warnings options

diff --git a/examples/device/net_lwip_webserver/Makefile b/examples/device/net_lwip_webserver/Makefile
@@ -63,6 +63,7 @@ SRC_C += \
   lib/lwip/src/netif/slipif.c \
   lib/lwip/src/apps/http/httpd.c \
   lib/lwip/src/apps/http/fs.c \
+  lib/lwip/src/apps/lwiperf/lwiperf.c \
   lib/networking/dhserver.c \
   lib/networking/dnserver.c \
   lib/networking/rndis_reports.c

diff --git a/examples/device/net_lwip_webserver/skip.txt b/examples/device/net_lwip_webserver/skip.txt
@@ -1,9 +1,11 @@
 mcu:LPC11UXX
 mcu:LPC13XX
+mcu:LPC15XX
 mcu:MSP430x5xx
 mcu:NUC121
 mcu:SAMD11
 mcu:STM32L0
+mcu:STM32F0
 mcu:KINETIS_KL
 family:broadcom_64bit
 family:broadcom_32bit

diff --git a/examples/device/net_lwip_webserver/src/lwipopts.h b/examples/device/net_lwip_webserver/src/lwipopts.h
@@ -48,8 +48,8 @@
 #define LWIP_IP_ACCEPT_UDP_PORT(p)      ((p) == PP_NTOHS(67))
 
 #define TCP_MSS                         (1500 /*mtu*/ - 20 /*iphdr*/ - 20 /*tcphhr*/)
-#define TCP_SND_BUF                     (2 * TCP_MSS)
-#define TCP_WND                         (TCP_MSS)
+#define TCP_SND_BUF                     (4 * TCP_MSS)
+#define TCP_WND                         (4 * TCP_MSS)
 
 #define ETHARP_SUPPORT_STATIC_ENTRIES   1
 
@@ -59,7 +59,7 @@
 
 #define LWIP_SINGLE_NETIF               1
 
-#define PBUF_POOL_SIZE                  2
+#define PBUF_POOL_SIZE                  4
 
 #define HTTPD_USE_CUSTOM_FSDATA         0
 

diff --git a/examples/device/net_lwip_webserver/src/main.c b/examples/device/net_lwip_webserver/src/main.c
@@ -48,12 +48,17 @@ try changing the first byte of tud_network_mac_address[] below from 0x02 to 0x00
 
 #include "dhserver.h"
 #include "dnserver.h"
+#include "httpd.h"
+#include "lwip/ethip6.h"
 #include "lwip/init.h"
 #include "lwip/timeouts.h"
-#include "lwip/ethip6.h"
-#include "httpd.h"
 
-#define INIT_IP4(a,b,c,d) { PP_HTONL(LWIP_MAKEU32(a,b,c,d)) }
+#ifdef INCLUDE_IPERF
+  #include "lwip/apps/lwiperf.h"
+#endif
+
+#define INIT_IP4(a, b, c, d) \
+  { PP_HTONL(LWIP_MAKEU32(a, b, c, d)) }
 
 /* lwip context */
 static struct netif netif_data;
@@ -64,44 +69,40 @@ static struct pbuf *received_frame;
 /* this is used by this code, ./class/net/net_driver.c, and usb_descriptors.c */
 /* ideally speaking, this should be generated from the hardware's unique ID (if available) */
 /* it is suggested that the first byte is 0x02 to indicate a link-local address */
-uint8_t tud_network_mac_address[6] = {0x02,0x02,0x84,0x6A,0x96,0x00};
+uint8_t tud_network_mac_address[6] = {0x02, 0x02, 0x84, 0x6A, 0x96, 0x00};
 
 /* network parameters of this MCU */
-static const ip4_addr_t ipaddr  = INIT_IP4(192, 168, 7, 1);
+static const ip4_addr_t ipaddr = INIT_IP4(192, 168, 7, 1);
 static const ip4_addr_t netmask = INIT_IP4(255, 255, 255, 0);
 static const ip4_addr_t gateway = INIT_IP4(0, 0, 0, 0);
 
 /* database IP addresses that can be offered to the host; this must be in RAM to store assigned MAC addresses */
-static dhcp_entry_t entries[] =
-{
-    /* mac ip address                          lease time */
-    { {0}, INIT_IP4(192, 168, 7, 2), 24 * 60 * 60 },
-    { {0}, INIT_IP4(192, 168, 7, 3), 24 * 60 * 60 },
-    { {0}, INIT_IP4(192, 168, 7, 4), 24 * 60 * 60 },
+static dhcp_entry_t entries[] = {
+    /* mac ip address               lease time */
+    {{0}, INIT_IP4(192, 168, 7, 2), 24 * 60 * 60},
+    {{0}, INIT_IP4(192, 168, 7, 3), 24 * 60 * 60},
+    {{0}, INIT_IP4(192, 168, 7, 4), 24 * 60 * 60},
 };
 
-static const dhcp_config_t dhcp_config =
-{
-    .router = INIT_IP4(0, 0, 0, 0),            /* router address (if any) */
-    .port = 67,                                /* listen port */
-    .dns = INIT_IP4(192, 168, 7, 1),           /* dns server (if any) */
-    "usb",                                     /* dns suffix */
-    TU_ARRAY_SIZE(entries),                    /* num entry */
-    entries                                    /* entries */
+static const dhcp_config_t dhcp_config = {
+    .router = INIT_IP4(0, 0, 0, 0),  /* router address (if any) */
+    .port = 67,                      /* listen port */
+    .dns = INIT_IP4(192, 168, 7, 1), /* dns server (if any) */
+    "usb",                           /* dns suffix */
+    TU_ARRAY_SIZE(entries),          /* num entry */
+    entries                          /* entries */
 };
-static err_t linkoutput_fn(struct netif *netif, struct pbuf *p)
-{
-  (void)netif;
 
-  for (;;)
-  {
+static err_t linkoutput_fn(struct netif *netif, struct pbuf *p) {
+  (void) netif;
+
+  for (;;) {
     /* if TinyUSB isn't ready, we must signal back to lwip that there is nothing we can do */
     if (!tud_ready())
       return ERR_USE;
 
     /* if the network driver can accept another packet, we make it happen */
-    if (tud_network_can_xmit(p->tot_len))
-    {
+    if (tud_network_can_xmit(p->tot_len)) {
       tud_network_xmit(p, 0 /* unused for this example */);
       return ERR_OK;
     }
@@ -111,20 +112,17 @@ static err_t linkoutput_fn(struct netif *netif, struct pbuf *p)
   }
 }
 
-static err_t ip4_output_fn(struct netif *netif, struct pbuf *p, const ip4_addr_t *addr)
-{
+static err_t ip4_output_fn(struct netif *netif, struct pbuf *p, const ip4_addr_t *addr) {
   return etharp_output(netif, p, addr);
 }
 
 #if LWIP_IPV6
-static err_t ip6_output_fn(struct netif *netif, struct pbuf *p, const ip6_addr_t *addr)
-{
+static err_t ip6_output_fn(struct netif *netif, struct pbuf *p, const ip6_addr_t *addr) {
   return ethip6_output(netif, p, addr);
 }
 #endif
 
-static err_t netif_init_cb(struct netif *netif)
-{
+static err_t netif_init_cb(struct netif *netif) {
   LWIP_ASSERT("netif != NULL", (netif != NULL));
   netif->mtu = CFG_TUD_NET_MTU;
   netif->flags = NETIF_FLAG_BROADCAST | NETIF_FLAG_ETHARP | NETIF_FLAG_LINK_UP | NETIF_FLAG_UP;
@@ -139,8 +137,7 @@ static err_t netif_init_cb(struct netif *netif)
   return ERR_OK;
 }
 
-static void init_lwip(void)
-{
+static void init_lwip(void) {
   struct netif *netif = &netif_data;
 
   lwip_init();
@@ -158,28 +155,23 @@ static void init_lwip(void)
 }
 
 /* handle any DNS requests from dns-server */
-bool dns_query_proc(const char *name, ip4_addr_t *addr)
-{
-  if (0 == strcmp(name, "tiny.usb"))
-  {
+bool dns_query_proc(const char *name, ip4_addr_t *addr) {
+  if (0 == strcmp(name, "tiny.usb")) {
     *addr = ipaddr;
     return true;
   }
   return false;
 }
 
-bool tud_network_recv_cb(const uint8_t *src, uint16_t size)
-{
+bool tud_network_recv_cb(const uint8_t *src, uint16_t size) {
   /* this shouldn't happen, but if we get another packet before
   parsing the previous, we must signal our inability to accept it */
   if (received_frame) return false;
 
-  if (size)
-  {
+  if (size) {
     struct pbuf *p = pbuf_alloc(PBUF_RAW, size, PBUF_POOL);
 
-    if (p)
-    {
+    if (p) {
       /* pbuf_alloc() has already initialized struct; all we need to do is copy the data */
       memcpy(p->payload, src, size);
 
@@ -191,20 +183,17 @@ bool tud_network_recv_cb(const uint8_t *src, uint16_t size)
   return true;
 }
 
-uint16_t tud_network_xmit_cb(uint8_t *dst, void *ref, uint16_t arg)
-{
-  struct pbuf *p = (struct pbuf *)ref;
+uint16_t tud_network_xmit_cb(uint8_t *dst, void *ref, uint16_t arg) {
+  struct pbuf *p = (struct pbuf *) ref;
 
-  (void)arg; /* unused for this example */
+  (void) arg; /* unused for this example */
 
   return pbuf_copy_partial(p, dst, p->tot_len, 0);
 }
 
-static void service_traffic(void)
-{
+static void service_traffic(void) {
   /* handle any packet received by tud_network_recv_cb() */
-  if (received_frame)
-  {
+  if (received_frame) {
     ethernet_input(received_frame, &netif_data);
     pbuf_free(received_frame);
     received_frame = NULL;
@@ -214,18 +203,15 @@ static void service_traffic(void)
   sys_check_timeouts();
 }
 
-void tud_network_init_cb(void)
-{
+void tud_network_init_cb(void) {
   /* if the network is re-initializing and we have a leftover packet, we must do a cleanup */
-  if (received_frame)
-  {
+  if (received_frame) {
     pbuf_free(received_frame);
     received_frame = NULL;
   }
 }
 
-int main(void)
-{
+int main(void) {
   /* initialize TinyUSB */
   board_init();
 
@@ -243,8 +229,12 @@ int main(void)
   while (dnserv_init(IP_ADDR_ANY, 53, dns_query_proc) != ERR_OK);
   httpd_init();
 
-  while (1)
-  {
+#ifdef INCLUDE_IPERF
+  // test with: iperf -c 192.168.7.1 -e -i 1 -M 5000 -l 8192 -r
+  lwiperf_start_tcp_server_default(NULL, NULL);
+#endif
+
+  while (1) {
     tud_task();
     service_traffic();
   }
@@ -253,17 +243,14 @@ int main(void)
 }
 
 /* lwip has provision for using a mutex, when applicable */
-sys_prot_t sys_arch_protect(void)
-{
+sys_prot_t sys_arch_protect(void) {
   return 0;
 }
-void sys_arch_unprotect(sys_prot_t pval)
-{
-  (void)pval;
+void sys_arch_unprotect(sys_prot_t pval) {
+  (void) pval;
 }
 
 /* lwip needs a millisecond time source, and the TinyUSB board support code has one available */
-uint32_t sys_now(void)
-{
+uint32_t sys_now(void) {
   return board_millis();
 }