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Reduce IRAM memory footprint

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logicog
2025-08-28 16:58:51 +02:00
parent fab02c947e
commit e8c6492786
4 changed files with 16 additions and 15 deletions
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uip/uip-neighbor.c
+8 -7
View File
@@ -85,9 +85,9 @@ uip_neighbor_periodic(void)
} }
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/
void void
uip_neighbor_add(uip_ipaddr_t ipaddr, __xdata struct uip_neighbor_addr *addr) uip_neighbor_add(__xdata uip_ipaddr_t ipaddr, __xdata struct uip_neighbor_addr *addr)
{ {
int i, oldest; uint16_t i, oldest;
u8_t oldest_time; u8_t oldest_time;
/* /*
@@ -130,12 +130,13 @@ uip_neighbor_add(uip_ipaddr_t ipaddr, __xdata struct uip_neighbor_addr *addr)
} }
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/
__xdata static struct neighbor_entry * __xdata static struct neighbor_entry *
find_entry(uip_ipaddr_t ipaddr) find_entry(__xdata uip_ipaddr_t ipaddr)
{ {
int i; uint16_t i;
for(i = 0; i < ENTRIES; ++i) { for(i = 0; i < ENTRIES; ++i) {
if(uip_ipaddr_cmp(entries[i].ipaddr, ipaddr)) { // if(uip_ipaddr_cmp(entries[i].ipaddr, ipaddr)) {
if (entries[i].ipaddr[0] == ipaddr[0] && entries[i].ipaddr[1] == ipaddr[1]) {
return &entries[i]; return &entries[i];
} }
} }
@@ -143,7 +144,7 @@ find_entry(uip_ipaddr_t ipaddr)
} }
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/
void void
uip_neighbor_update(uip_ipaddr_t ipaddr) uip_neighbor_update(__xdata uip_ipaddr_t ipaddr)
{ {
struct neighbor_entry *e; struct neighbor_entry *e;
@@ -154,7 +155,7 @@ uip_neighbor_update(uip_ipaddr_t ipaddr)
} }
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/
__xdata struct uip_neighbor_addr * __xdata struct uip_neighbor_addr *
uip_neighbor_lookup(uip_ipaddr_t ipaddr) uip_neighbor_lookup(__xdata uip_ipaddr_t ipaddr)
{ {
__xdata struct neighbor_entry *e; __xdata struct neighbor_entry *e;
uip/uip-neighbor.h
+3 -3
View File
@@ -54,9 +54,9 @@ struct uip_neighbor_addr {
}; };
void uip_neighbor_init(void); void uip_neighbor_init(void);
void uip_neighbor_add(uip_ipaddr_t ipaddr, __xdata struct uip_neighbor_addr *addr); void uip_neighbor_add(__xdata uip_ipaddr_t ipaddr, __xdata struct uip_neighbor_addr *addr);
void uip_neighbor_update(uip_ipaddr_t ipaddr); void uip_neighbor_update(__xdata uip_ipaddr_t ipaddr);
__xdata struct uip_neighbor_addr *uip_neighbor_lookup(uip_ipaddr_t ipaddr); __xdata struct uip_neighbor_addr *uip_neighbor_lookup(__xdata uip_ipaddr_t ipaddr);
void uip_neighbor_periodic(void); void uip_neighbor_periodic(void);
#endif /* __UIP-NEIGHBOR_H__ */ #endif /* __UIP-NEIGHBOR_H__ */
uip/uip.c
+4 -4
View File
@@ -397,9 +397,9 @@ uip_init(void) __banked
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/
#if UIP_ACTIVE_OPEN #if UIP_ACTIVE_OPEN
__xdata struct uip_conn * __xdata struct uip_conn *
uip_connect(register __xdata uip_ipaddr_t *ripaddr, register u16_t rport) uip_connect(register __xdata uip_ipaddr_t *ripaddr, __xdata u16_t rport)
{ {
register __xdata struct uip_conn *conn, *cconn; __xdata struct uip_conn *conn, *cconn;
/* Find an unused local port. */ /* Find an unused local port. */
again: again:
@@ -411,7 +411,7 @@ uip_connect(register __xdata uip_ipaddr_t *ripaddr, register u16_t rport)
/* Check if this port is already in use, and if so try to find /* Check if this port is already in use, and if so try to find
another one. */ another one. */
for(c = 0; c < UIP_CONNS; ++c) { for(uint8_t c = 0; c < UIP_CONNS; ++c) {
conn = &uip_conns[c]; conn = &uip_conns[c];
if(conn->tcpstateflags != UIP_CLOSED && if(conn->tcpstateflags != UIP_CLOSED &&
conn->lport == htons(lastport)) { conn->lport == htons(lastport)) {
@@ -420,7 +420,7 @@ uip_connect(register __xdata uip_ipaddr_t *ripaddr, register u16_t rport)
} }
conn = 0; conn = 0;
for(c = 0; c < UIP_CONNS; ++c) { for(uint8_t c = 0; c < UIP_CONNS; ++c) {
cconn = &uip_conns[c]; cconn = &uip_conns[c];
if(cconn->tcpstateflags == UIP_CLOSED) { if(cconn->tcpstateflags == UIP_CLOSED) {
conn = cconn; conn = cconn;
uip/uip.h
+1 -1
View File
@@ -495,7 +495,7 @@ void uip_unlisten(u16_t port);
* or NULL if no connection could be allocated. * or NULL if no connection could be allocated.
* *
*/ */
__xdata struct uip_conn *uip_connect(register __xdata uip_ipaddr_t *ripaddr, register u16_t port); __xdata struct uip_conn *uip_connect(register __xdata uip_ipaddr_t *ripaddr, __xdata u16_t port);